/* ═══════════════════════════════════════════════════════════════════════════
   Thomas Dutrieux — Portfolio · Unified Stylesheet
   Homepage + Project pages
═══════════════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════════════
   DESIGN SYSTEM — TOKENS
══════════════════════════════════════════════════════════════════════════════ */
:root {
  /* Brand */
  --blue:        #4C5BFF;
  --blue-mid:    #3A4BF0;
  --blue-text-dark: #6B78FF;
  --indigo:      #2E3A8C;
  --cyan:        #00D1FF;
  --cyan-soft:   rgba(0,209,255,0.12);
  --blue-glow:   rgba(76,91,255,0.2);
  --blue-subtle: rgba(76,91,255,0.07);
  --blue-border: rgba(76,91,255,0.2);

  /* Type */
  --font-display: 'Cabinet Grotesk', sans-serif;
  --font-serif:   'Instrument Serif', serif;
  --font-mono:    'JetBrains Mono', monospace;
  --font-body:    'Cabinet Grotesk', sans-serif;

  /* Radius */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-2xl:  40px;
  --r-full: 9999px;

  /* Transitions */
  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --dur:      0.5s;
  --dur-fast: 0.25s;
}

/* DARK MODE */
[data-theme="dark"] {
  --bg:           #080C14;
  --bg-1:         #0D1220;
  --bg-2:         #111827;
  --bg-3:         #1a2236;
  --surface:      #0F1520;
  --card:         #111827;
  --card-hover:   #141f35;
  --border:       rgba(255,255,255,0.07);
  --border-md:    rgba(255,255,255,0.12);
  --border-input: rgba(255,255,255,0.28);
  --border-hover: rgba(76,91,255,0.4);
  --text-1:       #F9FAFB;
  --text-2:       #9CA3AF;
  --text-3:       #8B95A3;
  --text-inv:     #080C14;
  --shadow-xs: 0 1px 3px rgba(0,0,0,.5);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.7), 0 8px 24px rgba(0,0,0,.5);
  --shadow-blue: 0 8px 40px rgba(76,91,255,.35);
  --glow-blue: 0 0 80px rgba(76,91,255,.15);
  --grain: 0.04;
}

/* LIGHT MODE */
[data-theme="light"] {
  --bg:           #F8F9FC;
  --bg-1:         #F1F4FA;
  --bg-2:         #EAEFF8;
  --bg-3:         #E2E8F5;
  --surface:      #FFFFFF;
  --card:         #FFFFFF;
  --card-hover:   #F8FAFF;
  --border:       rgba(15,23,42,0.07);
  --border-md:    rgba(15,23,42,0.12);
  --border-input: rgba(15,23,42,0.35);
  --border-hover: rgba(76,91,255,0.3);
  --text-1:       #0F172A;
  --text-2:       #475569;
  --text-3:       #5D6B7F;
  --text-inv:     #FFFFFF;
  --shadow-xs: 0 1px 3px rgba(15,23,42,0.06);
  --shadow-sm: 0 2px 8px rgba(15,23,42,0.08), 0 1px 3px rgba(15,23,42,0.04);
  --shadow-md: 0 8px 24px rgba(15,23,42,0.10), 0 2px 8px rgba(15,23,42,0.06);
  --shadow-lg: 0 20px 60px rgba(15,23,42,0.12), 0 8px 24px rgba(15,23,42,0.08);
  --shadow-blue: 0 8px 40px rgba(76,91,255,.2);
  --glow-blue: 0 0 80px rgba(76,91,255,.08);
  --grain: 0.025;
  --blue-subtle: rgba(76,91,255,0.06);
}

/* ─── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}

/* Skip to content — accessibility */
.skip-link {
  position: absolute; top: -100%; left: 24px;
  padding: 8px 16px;
  background: var(--blue); color: white;
  border-radius: var(--r-sm);
  font-size: 13px; font-weight: 700;
  z-index: 9999;
  transition: top 0.2s;
  text-decoration: none;
}
.skip-link:focus { top: 24px; }

::selection { background: var(--blue); color: white; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: var(--grain);
  pointer-events: none;
  z-index: 9000;
}

/* ─── CURSOR ─────────────────────────────────────────────────────────────── */
.cursor-dot {
  position: fixed; width: 6px; height: 6px;
  background: var(--blue); border-radius: 50%;
  pointer-events: none; z-index: 10000;
  transform: translate(-50%,-50%);
  transition: transform .1s, width .2s var(--ease), height .2s var(--ease);
  mix-blend-mode: normal;
}
.cursor-outline {
  position: fixed; width: 36px; height: 36px;
  border: 1.5px solid rgba(76,91,255,.5); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width .4s var(--ease), height .4s var(--ease), opacity .3s, border-color .3s;
}
.cursor-text {
  position: fixed; pointer-events: none; z-index: 10001;
  transform: translate(-50%,-50%);
  font-family: var(--font-mono); font-size: 9px; font-weight: 500;
  color: white; letter-spacing: .08em;
  opacity: 0; transition: opacity .2s;
  white-space: nowrap;
  background: var(--blue); padding: 3px 8px; border-radius: var(--r-full);
}
@media (hover: none) { .cursor-dot, .cursor-outline, .cursor-text { display: none; } }

/* ─── SCROLLBAR ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: var(--r-full); }

/* ═══════════════════════════════════════════════════════════════════════════
   COMPONENTS
══════════════════════════════════════════════════════════════════════════════ */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px;
  border-radius: var(--r-sm);
  font-family: var(--font-body); font-size: 14px; font-weight: 700;
  letter-spacing: -.01em;
  cursor: pointer; text-decoration: none;
  transition: all .2s var(--ease);
  border: 1px solid transparent;
  line-height: 1;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.btn-primary {
  background: var(--blue); color: white;
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-mid);
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent; color: var(--text-2);
  border-color: var(--border-md);
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-subtle);
}

.btn-sm { padding: 7px 14px; font-size: 12px; gap: 6px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { width: 100%; }

/* Tag pill */
.tag {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 11px; font-weight: 700;
  letter-spacing: .04em;
  border: 1px solid var(--border-md);
  color: var(--text-3);
  background: transparent;
  white-space: nowrap;
}
.tag-side { background: rgba(245,158,11,0.1); color: #F59E0B; border-color: rgba(245,158,11,0.25); font-weight: 600; }
.tag-ai { background: rgba(139,92,246,0.1); color: #a78bfa; border-color: rgba(139,92,246,0.25); font-weight: 600; }
[data-theme="light"] .tag-ai { color: #7c3aed; border-color: rgba(124,58,237,0.3); background: rgba(124,58,237,0.08); }
.tag-blue {
  background: var(--blue-subtle);
  border-color: var(--blue-border);
  color: var(--blue);
}
[data-theme="light"] .tag-blue { color: var(--indigo); }

.tag-green {
  background: rgba(34,197,94,.08);
  border-color: rgba(34,197,94,.2);
  color: #16A34A;
}
[data-theme="dark"] .tag-green { color: #4ADE80; }

/* Section wrapper */
.s-wrap { padding: 120px 0; }
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
}
@media(max-width:1100px) { .container { padding: 0 40px; } }
@media(max-width:680px) { .container { padding: 0 24px; } }

/* Section header */
.s-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 400; letter-spacing: .12em;
  color: var(--blue); text-transform: uppercase;
  margin-bottom: 20px; opacity: .8;
}
[data-theme="light"] .s-tag { color: var(--indigo); }
.s-tag::before { content: ''; width: 16px; height: 1px; background: currentColor; display: block; }

.s-h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.0;
  color: var(--text-1);
}
.s-h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--text-2);
}
.s-lead {
  font-size: 17px; line-height: 1.75;
  color: var(--text-2);
  max-width: 100%;
  margin-top: 16px;
  font-weight: 400;
}

/* Cards generic */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Reveal animations */
.reveal, .reveal-l, .reveal-r {
  opacity: 1;
  transform: none;
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.js-ready .reveal    { opacity: 0; transform: translateY(28px); }
.js-ready .reveal-l  { opacity: 0; transform: translateX(-24px); }
.js-ready .reveal-r  { opacity: 0; transform: translateX(24px); }
.revealed  { opacity: 1 !important; transform: none !important; }

/* Stagger delays */
.d1 { transition-delay: .1s; margin-bottom: 0.5rem; } .d2 { transition-delay: .2s; margin-bottom: 0.5rem; }

#about-title { margin-bottom: 2rem; }
.d3 { transition-delay: .3s; } .d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; } .d6 { transition-delay: .6s; }

/* ═══════════════════════════════════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  height: 68px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  transition: background .4s, border-color .4s;
}
.nav-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 900;
  letter-spacing: -.04em;
  color: var(--text-1);
  flex-shrink: 0;
}
.nav-logo .dot { color: var(--blue); }

/* ── Bouton retour nav (pages projet) ── */
.nav-back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: 13px; font-weight: 500;
  text-decoration: none;
  background: rgba(255,255,255,.08);
  transition: background .2s, border-color .2s, color .2s;
}
.nav-back:hover { background: rgba(255,255,255,.14); }
[data-theme="light"] .nav-back {
  border-color: rgba(15,23,42,.18);
  color: var(--text-1);
  background: rgba(15,23,42,.06);
}
[data-theme="light"] .nav-back:hover { background: rgba(15,23,42,.1); }

/* Logo swap : dark = blanc, light = noir */
[data-theme="light"] .nav-logo img {
  content: url('../images/logo-TD-black.webp');
}

.nav-links {
  display: flex; gap: 6px; list-style: none;
  flex: 1; justify-content: center;
}
.nav-links a {
  padding: 6px 12px;
  font-size: 13px; font-weight: 600; letter-spacing: -.01em;
  color: var(--text-2);
  border-radius: var(--r-sm);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text-1); background: var(--blue-subtle); }

.nav-controls {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}

/* Language switcher — 3-way */
.lang-switch {
  display: flex; align-items: center;
  background: var(--bg-2, var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 3px;
  gap: 2px;
}
.lang-btn {
  padding: 4px 10px;
  border-radius: var(--r-full);
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700; letter-spacing: .06em;
  color: var(--text-3);
  transition: all .2s var(--ease);
  cursor: pointer;
}
.lang-btn[aria-pressed="true"] {
  background: var(--blue); color: white;
  box-shadow: 0 2px 8px rgba(76,91,255,.3);
}
.lang-btn:hover:not([aria-pressed="true"]) { color: var(--text-1); }

/* Theme toggle */
.theme-toggle {
  width: 44px; height: 24px;
  background: var(--bg-2, var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  position: relative;
  cursor: pointer;
  transition: background .3s;
  flex-shrink: 0;
  display: flex; align-items: center;
}
.theme-knob {
  position: absolute;
  left: 3px;
  width: 18px; height: 18px;
  background: var(--blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px;
  transition: transform .3s var(--ease), background .3s;
  line-height: 1;
}
[data-theme="light"] .theme-knob { transform: translateX(20px); }

/* Nav mobile menu */
.nav-mobile-btn {
  display: none;
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  background: transparent;
}
.nav-mobile-btn span {
  display: block; width: 16px; height: 1.5px;
  background: var(--text-2); border-radius: 2px;
  transition: all .2s;
}

/* ═══════════════════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════════════════════ */
#hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}

/* Ambient blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
}
.blob-1 {
  width: 700px; height: 600px;
  background: radial-gradient(ellipse, rgba(76,91,255,.18) 0%, transparent 70%);
  top: -100px; left: -200px;
  animation: blobDrift 12s ease-in-out infinite;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,209,255,.1) 0%, transparent 70%);
  bottom: 100px; right: 200px;
  animation: blobDrift 16s ease-in-out infinite reverse;
}
@keyframes blobDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(40px,-30px) scale(1.05); }
  66%      { transform: translate(-20px,20px) scale(.95); }
}

/* Geometric grid */
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .4;
  mask-image: radial-gradient(ellipse 80% 90% at 70% 50%, black 0%, transparent 100%);
}

/* Floating badges */
.hero-chip {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border-md);
  border-radius: var(--r-md);
  padding: 10px 14px;
  box-shadow: var(--shadow-md);
  z-index: 3;
  font-size: 12px; font-weight: 700;
  color: var(--text-1);
  display: flex; align-items: center; gap: 8px;
  backdrop-filter: blur(10px);
  animation: chipFloat 8s ease-in-out infinite;
}
.hero-chip-2 { animation-delay: -4s; animation-duration: 10s; }
.hero-chip-3 { animation-delay: -2s; animation-duration: 7s; }
.hero-chip-4 { animation-delay: -6s; animation-duration: 9s; }
@keyframes chipFloat {
  0%,100% { transform: translateY(0) rotate(var(--rot,0deg)); }
  50%      { transform: translateY(-12px) rotate(var(--rot,0deg)); }
}
.chip-icon {
  width: 28px; height: 28px;
  background: var(--blue-subtle);
  border-radius: var(--r-xs);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.chip-sub { font-size: 10px; font-weight: 400; color: var(--text-3); line-height: 1.2; margin-top: 2px; }

.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 60px 80px 80px;
  position: relative; z-index: 2;
}

/* Status badge */
.hero-status {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 8px;
  background: var(--card);
  border: 1px solid var(--border-md);
  border-radius: var(--r-full);
  width: fit-content;
  margin-bottom: 40px;
  font-size: 12px; font-weight: 600;
  color: var(--text-2);
  animation: fadeUp .7s var(--ease) .1s both;
}
.status-dot {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 10px 3px 6px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--r-full);
  font-size: 10px; font-weight: 800; color: #22C55E;
  letter-spacing: .06em;
}
.status-dot::before {
  content: '';
  width: 6px; height: 6px; background: #22C55E;
  border-radius: 50%;
  animation: statusPulse 2s ease infinite;
}
@keyframes statusPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,.4); }
  50%      { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.05em;
  color: var(--text-1);
  margin-bottom: 28px;
  animation: fadeUp .7s var(--ease) .2s both;
}
.hero-h1 .serif {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -.02em;
  color: var(--text-2);
}
.hero-h1 .gradient-text {
  background: linear-gradient(120deg, var(--blue) 0%, var(--cyan) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.75;
  color: var(--text-2);
  max-width: 480px;
  margin-bottom: 44px;
  animation: fadeUp .7s var(--ease) .3s both;
  font-weight: 400;
}

.hero-ctas {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeUp .7s var(--ease) .4s both;
}

/* Stats row */
.hero-stats {
  display: flex; gap: 32px;
  animation: fadeUp .7s var(--ease) .5s both;
}
.hero-stat { }
.hs-num {
  font-family: var(--font-display);
  font-size: 30px; font-weight: 900;
  letter-spacing: -.04em;
  background: linear-gradient(120deg, var(--text-1), var(--text-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.hs-lbl { font-size: 11px; color: var(--text-3); font-weight: 600; letter-spacing: .02em; }
.hero-stat-divider { width: 1px; background: var(--border); align-self: stretch; }

/* Hero right — PHOTO */
.hero-right {
  position: relative;
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 2;
}

/* Decorative ring behind photo */
.hero-right::before {
  content: '';
  position: absolute;
  width: 440px; height: 440px;
  border-radius: 50%;
  border: 1px solid var(--blue-border);
  top: 50%; left: 50%;
  transform: translate(-50%, -42%);
  animation: ringPulse 4s ease-in-out infinite;
  pointer-events: none; z-index: 1;
}
.hero-right::after {
  content: '';
  position: absolute;
  width: 560px; height: 560px;
  border-radius: 50%;
  border: 1px solid rgba(76,91,255,.08);
  top: 50%; left: 50%;
  transform: translate(-50%, -42%);
  animation: ringPulse 4s ease-in-out infinite .5s;
  pointer-events: none; z-index: 1;
}
@keyframes ringPulse {
  0%,100% { opacity: .6; transform: translate(-50%,-42%) scale(1); }
  50%      { opacity: 1;  transform: translate(-50%,-42%) scale(1.02); }
}

.hero-photo-wrap {
  position: absolute;
  bottom: 0;
  width: 92%;
  height: 100%;
  animation: fadeUp .9s var(--ease) .2s both;
  z-index: 2;
}
.hero-photo-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: contrast(1.02) saturate(1.05);
}
/* Overlay gradient removed — transparent PNG hero */

/* Decorative dot grid behind */
.hero-photo-dots {
  position: absolute;
  width: 160px; height: 160px;
  background-image: radial-gradient(circle, var(--blue-border) 1px, transparent 1px);
  background-size: 16px 16px;
  bottom: 60px; right: 20px;
  z-index: 1; opacity: .6;
  pointer-events: none;
}

/* Floating chips positions */
.chip-avail { top: 28%; right: 8%;   --rot: 3deg; }
.chip-exp   { top: 46%; left: 6%;    --rot: -2deg; }
.chip-score { bottom: 22%; right: 8%;  --rot: 2deg; }
.chip-4     { bottom: 8%; left: 6%;    --rot: -1deg; }

/* ═══════════════════════════════════════════════════════════════════════════
   TRUST BAND
══════════════════════════════════════════════════════════════════════════════ */
.trust-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  overflow: hidden;
  position: relative;
}
.trust-inner {
  display: flex; align-items: center; gap: 48px;
}
.trust-label {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 500; letter-spacing: .12em;
  color: var(--text-3); text-transform: uppercase;
  flex-shrink: 0;
  padding-left: 80px;
}
.trust-divider { width: 1px; height: 24px; background: var(--border); flex-shrink: 0; }
/* Scrolling logos */
.trust-scroll-wrap { overflow: hidden; flex: 1; mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent); }
.trust-logos {
  display: flex; align-items: center; gap: 28px;
  animation: scrollLogos 25s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.trust-logos:hover { animation-play-state: paused; }
@keyframes scrollLogos { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.trust-logo-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 12px 20px;
  display: flex; align-items: center; justify-content: center;
  height: 52px;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  transition: transform .2s, box-shadow .2s;
}
.trust-logo-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.13); }
.tl-img { display: flex; align-items: center; justify-content: center; height: 28px; width: auto; object-fit: contain; }
.tl-img svg { height: 100%; width: 100%; display: block; }
.trust-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 15px; font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text-3);
  transition: color .2s;
  flex-shrink: 0;
  cursor: default;
}
.trust-logo:hover { color: var(--text-2); }
.trust-logo-dot { display: none; }
.trust-logo svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════════════════════════ */
#about { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
  margin-top: 72px;
}
.about-photo-col { position: sticky; top: 100px; }
.about-photo-frame {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--bg-2), var(--bg-3));
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.about-photo-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.03) saturate(1.08);
}

/* Tech badge overlay on About photo */
.about-photo-frame::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(8,12,20,.8) 100%);
  z-index: 1; pointer-events: none;
}
[data-theme="light"] .about-photo-frame::before {
  background: linear-gradient(180deg, transparent 65%, rgba(248,249,252,.8) 100%);
}

/* Floating tech tag on the photo */
.about-photo-tech {
  position: absolute;
  top: 20px; right: 20px;
  background: rgba(10, 12, 40, 0.88);
  border: 1px solid rgba(0,209,255,.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-full);
  padding: 7px 14px;
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  color: #ffffff;
  z-index: 2;
  letter-spacing: .05em;
  box-shadow: 0 2px 16px rgba(0,0,0,.45);
}
.about-photo-tech-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: statusPulse 2s ease infinite;
}
.about-photo-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px;
  font-size: 64px;
}


.about-content { }
.about-text { margin-bottom: 40px; }
.about-text p {
  font-size: 16px; line-height: 1.85; color: var(--text-2);
  margin-bottom: 18px;
}
.about-text p strong { color: var(--text-1); font-weight: 700; }

.about-blockquote {
  display: flex; gap: 20px;
  padding: 24px 28px;
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  margin: 32px 0;
}
.abq-mark {
  font-family: var(--font-serif);
  font-size: 48px; line-height: .7;
  color: var(--blue); opacity: .5;
  flex-shrink: 0;
}
.abq-text {
  font-family: var(--font-serif);
  font-size: 18px; font-style: italic; line-height: 1.65;
  color: var(--text-1);
}

/* Pillars */
.pillars-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2px; margin-top: 40px; align-items: stretch; grid-auto-rows: 1fr; }
.pillar {
  padding: 24px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color .3s, transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}
.pillar:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow-md); }

.about-pillars .pillar.d1,
.about-pillars .pillar.d2 { margin-right: 8px; }
.pillar-icon { font-size: 24px; margin-bottom: 12px; }
.pillar-title { font-size: 14px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 6px; }
.pillar-desc { font-size: 13px; color: var(--text-1); line-height: 1.7; opacity: .82; }

/* Timeline */
.timeline { margin-top: 40px; position: relative; padding-left: 24px; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 1px; background: linear-gradient(180deg, var(--blue), transparent);
}
.tl-item { position: relative; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.tl-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.tl-item::before {
  content: ''; position: absolute; left: -28px; top: 5px;
  width: 8px; height: 8px; background: var(--blue); border-radius: 50%;
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px var(--blue-glow);
}
.tl-period {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--blue); margin-bottom: 4px; font-weight: 400;
}
[data-theme="light"] .tl-period { color: var(--indigo); }
.tl-role { font-size: 14px; font-weight: 800; margin-bottom: 2px; letter-spacing: -.02em; }
.tl-company { font-size: 12px; color: var(--text-3); font-weight: 600; margin-bottom: 6px; }
.tl-desc { font-size: 13px; color: var(--text-2); line-height: 1.65; }

/* ═══════════════════════════════════════════════════════════════════════════
   PORTFOLIO — WITH FILTERS
══════════════════════════════════════════════════════════════════════════════ */
#portfolio { background: var(--bg-1); border-top: 1px solid var(--border); }
.portfolio-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 48px; }
/* Filter tabs */
.filter-tabs {
  display: flex; gap: 4px;
  background: var(--bg-2, var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 4px;
}
.filter-tab {
  padding: 7px 16px;
  border-radius: var(--r-full);
  font-size: 12px; font-weight: 700;
  color: var(--text-3);
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
  border: none;
  background: transparent;
  font-family: var(--font-body);
}
.filter-tab[aria-selected="true"] {
  background: var(--blue); color: white;
  box-shadow: 0 2px 8px rgba(76,91,255,.3);
}
.filter-tab:hover:not([aria-selected="true"]) { color: var(--text-1); }

/* Project grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.proj-card {
  grid-column: span 6;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .3s, transform .4s var(--ease), box-shadow .3s;
  cursor: pointer;
  position: relative;
}
.proj-card.featured { grid-column: span 12; flex-direction: row; }
.proj-card.secondary { grid-column: span 4; }
.proj-card.half { grid-column: span 6; }
.proj-card:hover { border-color: var(--border-hover); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.proj-card.hidden { display: none; }

/* Card visual area */
.proj-visual {
  position: relative; overflow: hidden;
  flex-shrink: 0;
}
.proj-card:not(.featured):not(.secondary) .proj-visual { height: 280px; }
.proj-card.featured .proj-visual { width: 55%; min-height: 380px; }
.proj-card.secondary .proj-visual { height: 200px; }

.proj-bg {
  position: absolute; inset: 0;
  transition: transform .6s var(--ease);
}
.proj-card:hover .proj-bg { transform: scale(1.05); }

/* Project visual themes */
.pb-maritime {
  background: radial-gradient(ellipse at 30% 50%, #0a1540 0%, #030a20 100%);
}
.pb-green {
  background: radial-gradient(ellipse at 30% 50%, #061a0a 0%, #020a04 100%);
}
.pb-orange {
  background: radial-gradient(ellipse at 30% 50%, #1a0c02 0%, #0a0402 100%);
}
.pb-purple {
  background: radial-gradient(ellipse at 30% 50%, #0e0524 0%, #050213 100%);
}
.pb-slate {
  background: radial-gradient(ellipse at 30% 50%, #0c1424 0%, #050c18 100%);
}
.pb-teal {
  background: radial-gradient(ellipse at 30% 50%, #021a18 0%, #020d0c 100%);
}
[data-theme="light"] .pb-maritime { background: linear-gradient(135deg, #dce4ff 0%, #c7d2fe 100%); }
[data-theme="light"] .pb-green    { background: linear-gradient(135deg, #d4f4e2 0%, #a7f3d0 100%); }
[data-theme="light"] .pb-orange   { background: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%); }
[data-theme="light"] .pb-purple   { background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%); }
[data-theme="light"] .pb-slate    { background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%); }
[data-theme="light"] .pb-teal     { background: linear-gradient(135deg, #ccfbf1 0%, #99f6e4 100%); }

/* Abstract UI inside cards */
.proj-ui {
  position: absolute; inset: 24px;
  display: flex; flex-direction: column; gap: 8px;
  border: 1px solid rgba(255,255,255,.06); border-radius: var(--r-md);
  background: rgba(255,255,255,.02); padding: 16px;
  overflow: hidden;
}
[data-theme="light"] .proj-ui { background: rgba(255,255,255,.5); border-color: rgba(255,255,255,.7); }
.pui-bar { height: 3px; border-radius: 2px; }
.pui-bar-blue { background: linear-gradient(90deg, var(--blue) 0%, transparent 80%); }
.pui-bar-cyan { background: linear-gradient(90deg, var(--cyan) 0%, transparent 80%); }
.pui-block {
  height: 48px; border-radius: var(--r-sm);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.04);
}
[data-theme="light"] .pui-block { background: rgba(0,0,0,.03); border-color: rgba(0,0,0,.06); }
.pui-hero {
  height: 72px; border-radius: var(--r-sm);
  background: linear-gradient(135deg, rgba(76,91,255,.2), rgba(0,209,255,.08));
  border: 1px solid rgba(76,91,255,.15);
  display: flex; align-items: center; justify-content: center;
}
.pui-hero-dot { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; }
.pui-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; flex: 1; }
.pui-cell { border-radius: var(--r-sm); background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.03); }
[data-theme="light"] .pui-cell { background: rgba(0,0,0,.02); }
.pui-row { height: 8px; border-radius: 4px; background: rgba(255,255,255,.06); }
[data-theme="light"] .pui-row { background: rgba(0,0,0,.06); }

/* Hover overlay */
.proj-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0);
  transition: background .3s;
  display: flex; align-items: flex-end; padding: 20px;
}
[data-theme="light"] .proj-overlay { background: rgba(248,249,252,0); }
.proj-card:hover .proj-overlay { background: rgba(0,0,0,.15); }
[data-theme="light"] .proj-card:hover .proj-overlay { background: rgba(0,0,0,.05); }

.proj-view-btn {
  padding: 8px 16px;
  background: white; color: #0F172A;
  border-radius: var(--r-full);
  font-size: 12px; font-weight: 800;
  display: flex; align-items: center; gap: 6px;
  opacity: 0; transform: translateY(8px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  box-shadow: var(--shadow-md);
}
.proj-card:hover .proj-view-btn { opacity: 1; transform: translateY(0); }

/* Card body */
.proj-body {
  padding: 24px 28px 28px;
  display: flex; flex-direction: column; gap: 10px;
  flex: 1;
}
.proj-card.featured .proj-body {
  padding: 40px 48px;
  justify-content: center;
}
.proj-card.secondary .proj-body { padding: 18px 20px 22px; gap: 8px; }

.proj-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.proj-title {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 900; letter-spacing: -.03em;
  color: var(--text-1); line-height: 1.15;
}
.proj-card.featured .proj-title { font-size: 26px; }
.proj-card.secondary .proj-title { font-size: 15px; }
.proj-desc { font-size: 13px; color: var(--text-2); line-height: 1.7; }
.proj-card.secondary .proj-desc { font-size: 12px; -webkit-line-clamp: 3; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
.proj-impacts { display: flex; flex-wrap: wrap; gap: 6px; }
.proj-impact {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  background: rgba(34,197,94,.08); border: 1px solid rgba(34,197,94,.18);
  border-radius: var(--r-full); font-size: 11px; font-weight: 700;
}
[data-theme="dark"] .proj-impact { color: #4ADE80; }
[data-theme="light"] .proj-impact { color: #16A34A; }
.proj-impact::before { content: '↑'; font-size: 10px; }
.proj-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; color: var(--blue);
  transition: gap .2s;
  width: fit-content;
}
[data-theme="light"] .proj-cta { color: var(--indigo); }
.proj-cta:hover { gap: 10px; }
.proj-cta::after { content: '→'; }

/* ═══════════════════════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════════════════════════ */
#services { background: var(--bg); border-top: 1px solid var(--border); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-top: 64px;
  align-items: stretch;
}
.svc-card {
  padding: 36px 32px;
  background: var(--card);
  transition: background .3s;
  position: relative; overflow: hidden;
  height: 100%;
  display: flex; flex-direction: column;
}
.svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.svc-card:hover::before { transform: scaleX(1); }
.svc-card:hover { background: var(--card-hover); }
.svc-num {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-3); margin-bottom: 20px; display: block;
}
.svc-icon {
  width: 48px; height: 48px;
  background: var(--blue-subtle); border: 1px solid var(--blue-border);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 20px;
}
.svc-title { font-size: 17px; font-weight: 800; letter-spacing: -.03em; margin-bottom: 10px; }
.svc-desc { font-size: 13px; color: var(--text-2); line-height: 1.75; }

/* ═══════════════════════════════════════════════════════════════════════════
   EXPERIENCE
══════════════════════════════════════════════════════════════════════════════ */
#experience { background: var(--bg-1); border-top: 1px solid var(--border); }
.exp-layout {
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px;
  margin-top: 72px;
}
.exp-stats { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 100px; }
.exp-stat-card {
  padding: 24px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: border-color .3s;
}
.exp-stat-card:hover { border-color: var(--border-hover); }
.esc-num {
  font-family: var(--font-display);
  font-size: 52px; font-weight: 900;
  letter-spacing: -.05em; line-height: 1;
  background: linear-gradient(120deg, var(--blue) 0%, var(--cyan) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 6px;
}
.esc-lbl { font-size: 13px; color: var(--text-2); font-weight: 600; line-height: 1.4; }

.clients-grid {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 24px;
}
.client-chip {
  padding: 5px 12px;
  background: var(--bg-2, var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: 11px; font-weight: 700;
  color: var(--text-2);
  transition: border-color .2s, color .2s;
}
.client-chip:hover { border-color: var(--blue); color: var(--blue); }
[data-theme="light"] .client-chip:hover { color: var(--indigo); border-color: var(--indigo); }

/* Timeline right */
/* ── CV Download Button ─────────────────────────────────────── */
.cv-btn-wrap { position: relative; display: inline-block; }
.cv-dropdown { display: inline-block; position: relative; }
.cv-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--r-sm); font-family: var(--font-body);
  font-size: 14px; font-weight: 700; letter-spacing: -.01em; line-height: 1;
  cursor: pointer; border: 1px solid transparent; text-decoration: none; white-space: nowrap;
  background: var(--blue); color: white; transition: all .2s var(--ease);
}
.cv-btn:hover { background: var(--blue-mid); box-shadow: var(--shadow-blue); transform: translateY(-1px); }
.cv-btn:active { transform: translateY(0); }
.cv-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.cv-chevron { transition: transform .22s; flex-shrink: 0; }
.cv-btn[aria-expanded="true"] { background: var(--blue-mid); }
.cv-btn[aria-expanded="true"] .cv-chevron { transform: rotate(180deg); }
.cv-menu {
  position: absolute; top: calc(100% + 12px); left: 0; min-width: 224px;
  background: var(--surface-1); border: 2px solid var(--blue);
  border-radius: 14px; padding: 8px; list-style: none; margin: 0;
  box-shadow: 0 16px 48px rgba(76,91,255,.25), 0 4px 12px rgba(0,0,0,.12);
  z-index: 200; opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
.cv-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.cv-menu::before {
  content: ''; position: absolute; top: -8px; left: 22px;
  width: 13px; height: 13px; background: var(--surface-1);
  border-left: 2px solid var(--blue); border-top: 2px solid var(--blue);
  transform: rotate(45deg); border-radius: 2px 0 0 0;
}
.cv-option {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-radius: 10px; font-size: 14px; font-weight: 600; color: var(--text-1);
  text-decoration: none; transition: background .15s, color .15s;
}
.cv-option:hover { background: var(--blue-subtle); color: var(--blue); }
.cv-flag { font-size: 20px; line-height: 1; flex-shrink: 0; }

.exp-timeline { position: relative; padding-left: 32px; }
.exp-timeline::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 1px; background: linear-gradient(180deg, var(--blue), transparent);
}
.exp-item { position: relative; margin-bottom: 48px; }
.exp-item:last-child { margin-bottom: 0; }
.exp-item::before {
  content: ''; position: absolute; left: -36px; top: 8px;
  width: 10px; height: 10px; background: var(--blue); border-radius: 50%;
  box-shadow: 0 0 0 3px var(--bg-1), 0 0 0 5px var(--blue-glow);
}
.ei-period { font-family: var(--font-mono); font-size: 10px; color: var(--blue); margin-bottom: 6px; }
[data-theme="light"] .ei-period { color: var(--indigo); }
.ei-role {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 900; letter-spacing: -.03em; margin-bottom: 3px;
}
.ei-company { font-size: 13px; color: var(--text-3); font-weight: 600; margin-bottom: 12px; }
.ei-desc { font-size: 14px; color: var(--text-2); line-height: 1.8; max-width: 600px; margin-bottom: 14px; }
.ei-impacts {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px;
}
.ei-impact-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  background: rgba(34,197,94,.08); border: 1px solid rgba(34,197,94,.18);
  border-radius: var(--r-full); font-size: 11px; font-weight: 700;
}
[data-theme="dark"] .ei-impact-badge { color: #4ADE80; }
[data-theme="light"] .ei-impact-badge { color: #16A34A; }
.ei-impact-badge::before { content: '✦'; font-size: 8px; }
.ei-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ═══════════════════════════════════════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════════════════════════════════════════ */
#testimonials { background: var(--bg); border-top: 1px solid var(--border); }
/* Testimonials carousel */
.testi-carousel-wrap {
  margin-top: 64px;
  position: relative;
  overflow: hidden;
}
.testi-carousel-wrap::before,
.testi-carousel-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.testi-carousel-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}
.testi-carousel-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}
.testi-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: scroll-left 70s linear infinite;
}
.testi-track:hover { animation-play-state: paused; }
@keyframes scroll-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.testi-grid { display: contents; }
.testi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  display: flex; flex-direction: column;
  gap: 20px;
  width: 360px;
  flex-shrink: 0;
  transition: border-color .3s, transform .3s, box-shadow .3s;
}
.testi-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testi-cta-wrap {
  display: flex; justify-content: center;
  margin-top: 48px;
}
.testi-mark {
  font-family: var(--font-serif);
  font-size: 56px; line-height: .6;
  color: var(--blue); opacity: .35;
}
.testi-text {
  font-family: var(--font-serif);
  font-size: 17px; font-style: italic; line-height: 1.7;
  color: var(--text-1); flex: 1;
}
.testi-stars { color: #FBBF24; font-size: 13px; letter-spacing: 2px; }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900; color: white;
  flex-shrink: 0;
}
.testi-name { font-size: 14px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 2px; }
.testi-role { font-size: 11px; color: var(--text-3); font-weight: 600; }

/* ═══════════════════════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════════════════════════ */
#contact { background: var(--bg-1); border-top: 1px solid var(--border); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  margin-top: 72px;
}
.contact-left {}
.avail-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 28px;
  margin-bottom: 24px;
}
.avail-box-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-3);
  margin-bottom: 20px;
}
.avail-box-title::before { content: ''; width: 12px; height: 1px; background: currentColor; }
.avail-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--border);
  font-size: 14px; font-weight: 600; color: var(--text-1);
}
.avail-item:last-child { border-bottom: none; }
.avail-check {
  width: 20px; height: 20px; flex-shrink: 0;
  background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: #22C55E; font-weight: 900;
}

.contact-links { display: flex; flex-direction: column; gap: 8px; }
.contact-link-card {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.contact-link-card:hover { border-color: var(--blue); transform: translateX(6px); box-shadow: var(--shadow-sm); }
.clc-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--blue-subtle); border: 1px solid var(--blue-border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.clc-label { font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 3px; }
.clc-value { font-size: 13px; font-weight: 700; color: var(--text-1); }
.clc-arrow { margin-left: auto; color: var(--text-3); font-size: 16px; transition: transform .2s, color .2s; }
.contact-link-card:hover .clc-arrow { transform: translateX(4px); color: var(--blue); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.form-input, .form-textarea, .form-select {
  background: var(--card); border: 1.5px solid var(--border-input, var(--border));
  border-radius: var(--r-sm); padding: 12px 16px;
  color: var(--text-1); font-family: var(--font-body); font-size: 14px;
  transition: border-color .2s, box-shadow .2s; outline: none; width: 100%;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(76,91,255,.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-3); }
.form-textarea { resize: vertical; min-height: 110px; }

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 900; letter-spacing: -.04em;
}
.footer-logo .dot { color: var(--blue); }
.footer-copy { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); font-weight: 300; }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  font-size: 12px; font-weight: 700; color: var(--text-3);
  transition: color .2s;
}
.footer-links a:hover { color: var(--blue); }

/* ═══════════════════════════════════════════════════════════════════════════
   BACK TO TOP BUTTON
══════════════════════════════════════════════════════════════════════════════ */
.back-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--blue);
  border-radius: var(--r-full);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 18px;
  box-shadow: var(--shadow-blue);
  cursor: pointer; z-index: 400;
  opacity: 0; transform: translateY(16px) scale(.9);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  border: none;
  font-family: var(--font-body);
}
.back-top.visible { opacity: 1; transform: translateY(0) scale(1); }
.back-top:hover { background: var(--blue-mid); transform: translateY(-3px) scale(1.05); }
.back-top:focus-visible { outline: 2px solid white; outline-offset: 3px; }
.back-top svg { width: 18px; height: 18px; }

/* ═══════════════════════════════════════════════════════════════════════════
   KEYFRAMES
══════════════════════════════════════════════════════════════════════════════ */
@keyframes fadeUp { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:none} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════════════════ */
@media(max-width:1100px) {
  #hero { grid-template-columns: 1fr; min-height: auto; padding-bottom: 60px; }
  .hero-right { height: 400px; }
  .hero-chip { display: none; }
  .hero-photo-wrap { height: 100%; width: 60%; border-radius: var(--r-xl) var(--r-xl) 0 0; }
  .hero-left { padding: 60px 40px 40px; }
  .hero-stats { gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-photo-col { position: static; }
  .about-photo-frame { max-height: 400px; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .proj-card.featured { flex-direction: column; }
  .proj-card.featured .proj-visual { width: 100%; min-height: 280px; }
  .proj-card.secondary { grid-column: span 6; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .exp-layout { grid-template-columns: 1fr; gap: 48px; }
  .exp-stats { position: static; flex-direction: row; flex-wrap: wrap; }
  .exp-stat-card { flex: 1; min-width: 140px; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media(max-width:768px) {
  .s-wrap { padding: 80px 0; }
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
  .hero-left { padding: 48px 24px 32px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .projects-grid { grid-template-columns: 1fr; }
  .proj-card, .proj-card.featured, .proj-card.secondary { grid-column: span 1; }
  .filter-tabs { flex-wrap: wrap; }
  .services-grid { grid-template-columns: 1fr; }

  .pillars-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .back-top { bottom: 20px; right: 20px; }
  .trust-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .trust-label { padding-left: 0; width: 100%; }
  .trust-divider { display: none; }
  .trust-scroll-wrap { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   LANG VISIBILITY
══════════════════════════════════════════════════════════════════════════════ */
.lang-fr, .lang-en, .lang-es { display: none; }
[data-lang="fr"] .lang-fr { display: revert; }
[data-lang="en"] .lang-en { display: revert; }
[data-lang="es"] .lang-es { display: revert; }
/* Inline spans */
span.lang-fr, span.lang-en, span.lang-es { display: none; }
[data-lang="fr"] span.lang-fr { display: inline; }
[data-lang="en"] span.lang-en { display: inline; }
[data-lang="es"] span.lang-es { display: inline; }

/* ═══════════════════════════════════════════════════════════════════════════
   PROJECT DETAIL MODAL
══════════════════════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 800;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--bg); border: 1px solid var(--border-md);
  border-radius: var(--r-2xl);
  max-width: 900px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(20px) scale(.98);
  transition: transform .3s var(--ease);
  position: relative;
}
.modal-overlay.open .modal-box { transform: none; }
.modal-sh { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
.modal-close {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px;
  background: var(--bg-2, var(--bg-1)); border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--text-2); cursor: pointer;
  transition: background .2s, color .2s;
  z-index: 1;
}
.modal-close:hover { background: var(--blue); color: white; border-color: var(--blue); }
.modal-visual { height: 320px; border-radius: var(--r-2xl) var(--r-2xl) 0 0; overflow: hidden; position: relative; }
.modal-body { padding: 40px 48px 48px; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.modal-title { font-family: var(--font-display); font-size: 32px; font-weight: 900; letter-spacing: -.04em; margin-bottom: 16px; }
.modal-lead { font-size: 16px; color: var(--text-2); line-height: 1.75; margin-bottom: 32px; }
.modal-section { margin-bottom: 28px; }
.modal-section h4 { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
.modal-section p { font-size: 14px; color: var(--text-2); line-height: 1.8; }
.modal-impacts { display: flex; flex-wrap: wrap; gap: 8px; }
.modal-impact { padding: 6px 14px; background: rgba(34,197,94,.08); border: 1px solid rgba(34,197,94,.2); border-radius: var(--r-full); font-size: 12px; font-weight: 700; }
[data-theme="dark"] .modal-impact { color: #4ADE80; }
[data-theme="light"] .modal-impact { color: #16A34A; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-l, .reveal-r { opacity: 1 !important; transform: none !important; }
}

/* ═══ CASE STUDY OVERLAY ═══════════════════════════════════════════════════ */
.cs-overlay {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: var(--bg);
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(40px);
  transition: opacity .4s cubic-bezier(.16,1,.3,1), transform .4s cubic-bezier(.16,1,.3,1);
}
.cs-overlay.cs-open {
  opacity: 1;
  pointer-events: all;
  transform: none;
}
.cs-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cs-close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  cursor: pointer;
  background: none;
  border: none;
  transition: color .2s, gap .2s;
  padding: 0;
}
.cs-close::before { content: '←'; font-size: 16px; }
.cs-close:hover { color: var(--text-blue); gap: 12px; }
.cs-close:focus-visible { outline: 2px solid var(--color-blue); outline-offset: 4px; border-radius: 4px; }
.cs-nav-tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Project Hero ─────────────────────────────────────────────────────────── */
.cs-hero {
  padding: 72px 0 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

/* subtle gradient backdrop */
.cs-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 320px;
  background: radial-gradient(ellipse 80% 60% at 60% -10%, rgba(76,91,255,.09) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Title row — full width ── */
.cs-hero-title-row {
  padding: 0 0 40px;
}
.cs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
}
.cs-breadcrumb .sep {
  color: var(--border-md);
  font-size: 14px;
}
.cs-hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.5vw, 68px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.0;
  color: var(--text-1);
  margin-bottom: 20px;
}
.cs-hero-h1 em {
  font-style: normal;
  color: var(--blue);
}
.cs-hero-subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--text-2);
  line-height: 1.7;
}

/* ── 2-col: left tags+meta · right photo ── */
.cs-hero-cols {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: 0;
}

/* Left column */
.cs-hero-left {
  padding: 40px 48px 56px 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
  border-right: 1px solid var(--border);
}

/* Tags */
.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Meta table */
.cs-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-1);
}
.cs-meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
  min-height: 40px;
}
.cs-meta-row:last-child { border-bottom: none; }
.cs-meta-label {
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.cs-meta-value {
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-1);
  display: flex;
  align-items: center;
  line-height: 1.4;
}

/* Optional CTA button in left col */
.cs-hero-left .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* Right column — photo */
.cs-hero-right {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  min-height: 420px;
  background: var(--bg-2);
}
.cs-hero-right img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform .6s var(--ease);
}
.cs-hero-right:hover img {
  transform: scale(1.02);
}

/* light mode adjustments */
[data-theme="light"] .cs-hero::before {
  background: radial-gradient(ellipse 80% 60% at 60% -10%, rgba(76,91,255,.06) 0%, transparent 70%);
}
[data-theme="light"] .cs-meta { background: #fff; }
[data-theme="light"] .cs-meta-label { background: var(--bg-1); }

/* ── Container wrapper for hero ── */
.cs-hero .container {
  padding-left: 80px;
  padding-right: 0;
}

/* ── KPI bar ── */
/* ── KPI Strip ────────────────────────────────────────────────────────────── */
.cs-kpi-strip {
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
}
.cs-kpi-strip .container {
  padding: 0 80px;
}
.cs-kpi-inner {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.cs-kpi-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 32px 28px 0;
  margin-right: 32px;
  border-right: 1px solid var(--border);
}
.cs-kpi-item:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}
.cs-kpi-val {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1;
  background: linear-gradient(120deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cs-kpi-lbl {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
  max-width: 200px;
}

[data-theme="light"] .cs-kpi-strip {
  background: var(--bg-2);
}

/* Body */
.cs-body { padding: 80px; max-width: 1100px; margin: 0 auto; }

.cs-section { margin-bottom: 96px; }
.cs-section:last-child { margin-bottom: 0; }

.cs-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-blue);
  letter-spacing: .10em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.cs-section-tag::before { content: ''; width: 16px; height: 1.5px; background: currentColor; }
.cs-h2 {
  font-family: var(--font-display);
  font-size: clamp(24px,3.5vw,40px);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.05;
  color: var(--text-1);
  margin-bottom: 24px;
}
.cs-text {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.85;
  max-width: 680px;
}
.cs-text p { margin-bottom: 18px; }
.cs-text p:last-child { margin-bottom: 0; }
.cs-text strong { color: var(--text-1); font-weight: 700; }

/* 2-col layout */
.cs-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
}
.cs-2col.rev { direction: rtl; }
.cs-2col.rev > * { direction: ltr; }

/* Image zones */
.cs-img {
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.cs-img-inner {
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px;
}
.cs-img-bar {
  height: 3px;
  border-radius: 2px;
}
.cs-img-row {
  display: flex; gap: 10px;
}
.cs-img-card {
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
  flex: 1;
}
[data-theme="light"] .cs-img-card {
  background: rgba(0,0,0,.03);
  border-color: rgba(0,0,0,.06);
}
.cs-img-label {
  position: absolute;
  bottom: 14px; left: 14px; right: 14px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-md);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
}

/* Process strip */
.cs-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 20px;
  overflow: hidden;
  margin-top: 48px;
}
.cs-step {
  background: var(--surface);
  padding: 28px 24px;
  position: relative;
}
.cs-step::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-cyan));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.cs-step:hover::before { transform: scaleX(1); }
.cs-step-num { font-family: var(--font-mono); font-size: 10px; color: var(--text-blue); letter-spacing: .08em; margin-bottom: 14px; display: block; }
.cs-step-ico { font-size: 26px; margin-bottom: 10px; }
.cs-step-name { font-size: 14px; font-weight: 800; letter-spacing: -.02em; color: var(--text-1); margin-bottom: 8px; }
.cs-step-desc { font-size: 12px; color: var(--text-2); line-height: 1.65; }

/* Pull quote */
.cs-quote {
  display: flex;
  gap: 24px;
  padding: 40px 48px;
  background: color-mix(in srgb, var(--color-blue) 6%, transparent);
  border: 1px solid var(--blue-border);
  border-radius: 20px;
  margin: 64px 0;
}
.cs-quote-mark { font-family: var(--font-serif, serif); font-size: 72px; line-height: .5; color: var(--color-blue); opacity: .25; flex-shrink: 0; }
.cs-quote-text { font-family: var(--font-serif, serif); font-size: 20px; font-style: italic; line-height: 1.65; color: var(--text-1); }
.cs-quote-attr { font-size: 12px; color: var(--text-3); font-weight: 700; margin-top: 14px; letter-spacing: .04em; text-transform: uppercase; }

/* Results */
.cs-results {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
  margin-top: 48px;
}
.cs-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: border-color .3s, transform .3s;
}
.cs-result:hover { border-color: var(--blue-border); transform: translateY(-4px); }
.cs-result-val {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: 1;
  background: linear-gradient(120deg, var(--color-blue), var(--color-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.cs-result-label { font-size: 13px; color: var(--text-2); font-weight: 600; line-height: 1.4; }

/* Next project */
.cs-next {
  border-top: 1px solid var(--border);
  padding: 72px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cs-next-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); letter-spacing: .10em; text-transform: uppercase; margin-bottom: 8px; }
.cs-next-title { font-family: var(--font-display); font-size: clamp(20px,3vw,32px); font-weight: 900; letter-spacing: -.03em; color: var(--text-1); }

/* Responsive */
@media (max-width: 900px) {
  .cs-nav { padding: 0 24px; }
  .cs-hero-content { padding: 0 24px 40px; }
  .cs-kpis { padding: 24px; gap: 20px; }
  .cs-kpi { min-width: 120px; padding-right: 20px; margin-right: 20px; }
  .cs-body { padding: 48px 24px; }
  .cs-2col { grid-template-columns: 1fr; gap: 32px; }
  .cs-2col.rev { direction: ltr; }
  .cs-process { grid-template-columns: 1fr 1fr; }
  .cs-results { grid-template-columns: 1fr; }
  .cs-quote { padding: 28px; flex-direction: column; gap: 12px; }
  .cs-next { padding: 48px 24px; flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .cs-hero { height: 340px; }
  .cs-process { grid-template-columns: 1fr; }
  .cs-kpi { min-width: 100%; border-right: none; padding-right: 0; margin-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 16px; margin-bottom: 16px; }
  .cs-kpi:last-child { border-bottom: none; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PROJECT PAGES — Case study layout
═══════════════════════════════════════════════════════════════════════════ */

.cs-section{
  padding:96px 0;
  border-bottom:1px solid var(--border);
}
.cs-section:last-child{border-bottom:none}

/* Two-column grid */
.cs-2col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;
  align-items:center;
}
/* Image LEFT: reverse text order */
.cs-2col.img-left{direction:rtl}
.cs-2col.img-left>*{direction:ltr}

/* Section tag label */
.cs-section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:10px;font-weight:400;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue);opacity:.8;margin-bottom:20px;
}
[data-theme="light"] .cs-section-tag{color:var(--indigo)}
.cs-section-tag::before{
  content:'';width:20px;height:1px;
  background:currentColor;opacity:.6;
}

/* Section title H2 */
.cs-h2{
  font-family:var(--font-display);
  font-size:clamp(28px,3.5vw,44px);
  font-weight:900;letter-spacing:-.035em;line-height:1.0;
  color:var(--text-1);margin-bottom:28px;
}
.cs-h2 em{
  font-family:var(--font-serif);font-style:italic;font-weight:400;color:var(--text-2);
}

/* Body text */
.cs-body{
  font-size:16px;color:var(--text-2);line-height:1.85;max-width:540px;
}
.cs-body p{margin-bottom:18px}
.cs-body p:last-child{margin-bottom:0}
.cs-body strong{color:var(--text-1);font-weight:700}

/* Highlight list */
.cs-list{margin-top:28px;display:flex;flex-direction:column;gap:10px}
.cs-list-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  font-size:14px;color:var(--text-2);line-height:1.55;
  transition:border-color .25s,background .25s;
}
.cs-list-item:hover{border-color:var(--border-hover);background:var(--card-hover)}
.cs-list-item::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--blue);flex-shrink:0;margin-top:6px;
}
.cs-list-item strong{color:var(--text-1)}

/* ═══════════════════════════════════════════════════════════════════════════
   IMAGE PLACEHOLDERS — SVG-powered UI mockups
══════════════════════════════════════════════════════════════════════════════ */
.cs-img-wrap{
  border-radius:var(--r-lg);
  overflow:hidden;position:relative;
}
.cs-img-inner{
  padding:28px;
  min-height:340px;
  display:flex;flex-direction:column;gap:12px;
  background:linear-gradient(160deg,var(--bg-2) 0%,var(--bg-1) 100%);
}
.cs-img-caption{
  position:absolute;bottom:14px;left:14px;right:14px;
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--border-md);border-radius:var(--r-sm);
  padding:9px 14px;
  font-size:11px;font-weight:700;color:var(--text-3);
  font-family:var(--font-mono);letter-spacing:.04em;
}

/* Shared UI widget atoms */
.ui-bar{height:4px;border-radius:2px;background:rgba(255,255,255,.07)}
[data-theme="light"] .ui-bar{background:rgba(0,0,0,.06)}
.ui-bar.accent{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.ui-topbar2{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:12px;margin-bottom:4px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
[data-theme="light"] .ui-topbar2{border-bottom-color:rgba(0,0,0,.06)}
.ui-logo-strip{height:5px;width:72px;border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.ui-pill{
  font-family:var(--font-mono);font-size:9px;font-weight:700;
  padding:3px 9px;border-radius:var(--r-full);
}
.ui-pill.green{background:rgba(16,185,129,.1);color:rgba(16,185,129,.85);border:1px solid rgba(16,185,129,.2)}
.ui-pill.blue{background:rgba(76,91,255,.12);color:rgba(76,91,255,.9);border:1px solid rgba(76,91,255,.2)}
.ui-pill.amber{background:rgba(251,191,36,.1);color:rgba(251,191,36,.85);border:1px solid rgba(251,191,36,.2)}
.ui-pill.red{background:rgba(239,68,68,.1);color:rgba(239,68,68,.8);border:1px solid rgba(239,68,68,.2)}
.ui-grid2{display:flex;gap:8px}
.ui-card2{
  flex:1;border-radius:12px;padding:14px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
  display:flex;flex-direction:column;gap:6px;
}
[data-theme="light"] .ui-card2{background:rgba(0,0,0,.025);border-color:rgba(0,0,0,.055)}
.ui-card-num{
  font-family:var(--font-display);font-size:24px;font-weight:900;letter-spacing:-.04em;
  background:linear-gradient(120deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.ui-card-lbl2{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:rgba(255,255,255,.25)}
[data-theme="light"] .ui-card-lbl2{color:rgba(0,0,0,.3)}
.ui-prog-group{display:flex;flex-direction:column;gap:8px}
.ui-prog-item{display:flex;flex-direction:column;gap:4px}
.ui-prog-head{display:flex;justify-content:space-between;align-items:center}
.ui-prog-lbl{font-size:10px;font-weight:600;color:rgba(255,255,255,.38)}
[data-theme="light"] .ui-prog-lbl{color:rgba(0,0,0,.35)}
.ui-prog-pct{font-family:var(--font-mono);font-size:10px;font-weight:700;color:var(--blue)}
.ui-prog-track{height:4px;background:rgba(255,255,255,.06);border-radius:2px;overflow:hidden}
[data-theme="light"] .ui-prog-track{background:rgba(0,0,0,.07)}
.ui-prog-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.ui-list2{display:flex;flex-direction:column;gap:6px}
.ui-list-row2{
  display:flex;align-items:center;gap:9px;
  padding:9px 11px;border-radius:8px;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);
}
[data-theme="light"] .ui-list-row2{background:rgba(0,0,0,.02);border-color:rgba(0,0,0,.05)}
.ui-icon2{
  width:28px;height:28px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,rgba(76,91,255,.25),rgba(0,209,255,.1));
  border:1px solid rgba(76,91,255,.16);
}
.ui-lines2{flex:1;display:flex;flex-direction:column;gap:4px}
.ui-line{height:4px;border-radius:2px;background:rgba(255,255,255,.1)}
[data-theme="light"] .ui-line{background:rgba(0,0,0,.08)}
.ui-line.l{width:80%}.ui-line.s{width:48%}
.ui-check{
  width:18px;height:18px;border-radius:5px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:800;
}
.ui-check.pass{background:rgba(16,185,129,.14);color:rgba(16,185,129,.9);border:1px solid rgba(16,185,129,.2)}
.ui-check.fail{background:rgba(239,68,68,.12);color:rgba(239,68,68,.8);border:1px solid rgba(239,68,68,.18)}
.ui-check.warn{background:rgba(251,191,36,.12);color:rgba(251,191,36,.8);border:1px solid rgba(251,191,36,.2)}
.ui-a11y-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:8px;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.05);
}
[data-theme="light"] .ui-a11y-item{background:rgba(0,0,0,.02);border-color:rgba(0,0,0,.05)}
.ui-a11y-text{flex:1}
.ui-a11y-name{font-size:11px;font-weight:700;color:var(--text-1);margin-bottom:1px}
.ui-a11y-sub{font-size:9px;color:var(--text-3)}
.ui-a11y-score{font-family:var(--font-mono);font-size:10px;font-weight:700;color:var(--blue)}
.ui-impact-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ui-impact-box{
  background:rgba(76,91,255,.07);border:1px solid rgba(76,91,255,.13);
  border-radius:12px;padding:16px 14px;display:flex;flex-direction:column;gap:4px;
}
.ui-impact-num{
  font-family:var(--font-display);font-size:30px;font-weight:900;letter-spacing:-.04em;
  background:linear-gradient(120deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.ui-impact-lbl{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3)}

/* ═══════════════════════════════════════════════════════════════════════════
   RESULTS GRID
══════════════════════════════════════════════════════════════════════════════ */
.cs-results-section{
  background:var(--bg-1);padding:96px 0;
  border-top:1px solid var(--border);
}
.cs-results-hd{text-align:center;margin-bottom:64px}
.cs-results-h2{
  font-family:var(--font-display);
  font-size:clamp(28px,3.5vw,44px);
  font-weight:900;letter-spacing:-.035em;
  color:var(--text-1);margin-top:12px;
}
.cs-results-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:2px;background:var(--border);
  border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;
}
.cs-result{
  background:var(--card);padding:40px 32px;
  display:flex;flex-direction:column;gap:8px;
  transition:background .25s;
}
.cs-result:hover{background:var(--card-hover)}
.cs-result-num{
  font-family:var(--font-display);font-size:52px;font-weight:900;
  letter-spacing:-.05em;line-height:1;
  background:linear-gradient(120deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.cs-result-label{font-size:14px;font-weight:800;color:var(--text-1);line-height:1.3}
.cs-result-desc{font-size:12px;color:var(--text-3);line-height:1.5;margin-top:4px}

/* ═══════════════════════════════════════════════════════════════════════════
   NEXT PROJECT
══════════════════════════════════════════════════════════════════════════════ */
.cs-next{
  padding:80px 0;border-top:1px solid var(--border);
  background:var(--surface);
}
.cs-next-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:40px;flex-wrap:wrap;
}
.cs-next-label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text-3);margin-bottom:12px;opacity:.8;
}
.cs-next-title{
  font-family:var(--font-display);font-size:clamp(22px,3vw,36px);
  font-weight:900;letter-spacing:-.03em;color:var(--text-1);
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER — identique au portfolio
══════════════════════════════════════════════════════════════════════════════ */
footer{background:var(--bg-1);border-top:1px solid var(--border)}
.footer-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:32px 0;flex-wrap:wrap;
}
.footer-logo{font-family:var(--font-display);font-size:17px;font-weight:900;letter-spacing:-.04em;color:var(--text-1)}
.footer-logo .dot{color:var(--blue)}
.footer-copy{font-size:12px;color:var(--text-3)}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{font-size:13px;font-weight:600;color:var(--text-3);transition:color .2s}
.footer-links a:hover{color:var(--text-1)}

/* ═══════════════════════════════════════════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════════════════════════════════════════════ */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.reveal{opacity:0;animation:fadeUp .7s var(--ease) both}
.d1{animation-delay:.1s}.d2{animation-delay:.2s}.d3{animation-delay:.3s}.d4{animation-delay:.4s}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════════════════ */
@media(max-width:1100px){
  .container{padding:0 40px}
  .cs-hero .container{padding-left:24px;padding-right:24px}
  .cs-hero-title-row{padding-bottom:28px}
  .cs-hero-h1{font-size:clamp(28px,8vw,48px)}
  .cs-hero-cols{grid-template-columns:1fr;gap:0}
  .cs-hero-left{padding:28px 0 40px;border-right:none;border-bottom:1px solid var(--border)}
  .cs-hero-right{min-height:260px;margin:0}
  .cs-2col{grid-template-columns:1fr;gap:40px}
  .cs-2col.img-left{direction:ltr}
  .cs-results-grid{grid-template-columns:1fr 1fr}
  .cs-kpi-strip .container{padding:0 24px}
  .cs-kpi-inner{flex-wrap:wrap;gap:0}
  .cs-kpi-item{border-right:none;border-bottom:1px solid var(--border);padding:20px 0;margin-right:0;flex:0 0 calc(50% - 0px);padding-right:16px}
  .cs-kpi-item:last-child{border-bottom:none}
}
@media(max-width:768px){
  .container{padding:0 24px}
  .cs-section{padding:64px 0}
  .cs-results-section{padding:64px 0}
  .cs-results-grid{grid-template-columns:1fr}
  .cs-meta{}
  .cs-meta-row{grid-template-columns:90px 1fr}
  .cs-kpi-item{flex:0 0 100%}
  .ui-impact-grid{grid-template-columns:1fr}
  .cs-next-inner{flex-direction:column}
}

/* ── Footer accessibility bar ──────────────────────────────────────────── */
.footer-a11y {
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
  padding:14px 0;
  border-top:1px solid var(--border);
  margin-top:16px;
  font-size:12px;
  color:var(--text2);
}
.footer-a11y-status { display:flex; align-items:center; gap:8px; }
.a11y-dot {
  width:7px; height:7px; border-radius:50%;
  background:var(--amber);
  flex-shrink:0;
  box-shadow:0 0 6px var(--amber);
}
.a11y-score { color:var(--text3); font-family:var(--font-mono); font-size:11px; }
.footer-audit-link {
  color:var(--blue); text-decoration:none; font-size:12px;
  transition:opacity .2s;
}
.footer-audit-link:hover { opacity:.7; }


/* ══════════════════════════════════════════════════════════════════════════
   NOUVELLE MISE EN PAGE PROJET (v2)
   ══════════════════════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════════
   NOUVELLE MISE EN PAGE PROJET — Prototype
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. LAYOUT PRINCIPAL — sidebar sticky + contenu ── */
.pt-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
  align-items: start;
}

/* ── 2. SIDEBAR TABLE DES MATIÈRES ── */
.pt-toc {
  position: sticky;
  top: 80px;
  padding: 48px 32px 48px 0;
  border-right: 1px solid var(--border);
}
.pt-toc-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
  display: block;
}
.pt-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pt-toc-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-3);
  text-decoration: none;
  border-radius: var(--r-sm);
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.pt-toc-item a::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--border-md);
  flex-shrink: 0;
  transition: background .2s, transform .2s;
}
.pt-toc-item a:hover,
.pt-toc-item.active a {
  color: var(--text-1);
  background: var(--blue-subtle);
}
.pt-toc-item.active a::before {
  background: var(--blue);
  transform: scale(1.5);
}
.pt-toc-progress {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.pt-toc-progress-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}
.pt-progress-track {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.pt-progress-fill {
  height: 100%;
  width: 38%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 2px;
  transition: width .3s;
}

/* ── 3. CONTENU PRINCIPAL ── */
.pt-content {
  padding-left: 64px;
}

/* ── 4. SECTION — structure de base épurée ── */
.pt-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 100px;
}
.pt-section:last-child { border-bottom: none; }

/* Section number pill */
.pt-section-num {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: .8;
  margin-bottom: 20px;
}
.pt-section-num::before {
  content: attr(data-n);
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(76,91,255,.3);
  background: rgba(76,91,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: var(--blue);
}

.pt-h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.05;
  color: var(--text-1);
  margin-bottom: 28px;
}
.pt-h2 em { font-style: normal; color: var(--blue); }
.pt-h2 .serif { font-family: var(--font-serif); font-style: italic; color: var(--text-2); }

.pt-body {
  font-size: 15.5px;
  color: var(--text-2);
  line-height: 1.85;
}
.pt-body p { margin-bottom: 18px; }
.pt-body p:last-child { margin-bottom: 0; }
.pt-body strong { color: var(--text-1); font-weight: 600; }

/* ── 5. PULL QUOTE ── */
.pt-pullquote {
  margin: 36px 0;
  padding: 28px 32px;
  border-left: 3px solid var(--blue);
  background: linear-gradient(90deg, rgba(76,91,255,.06), transparent);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.pt-pullquote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-1);
  margin: 0;
}
.pt-pullquote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-style: normal;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: .7;
}

/* ── 6. DIAGNOSTIC CARDS (problèmes) ── */
.pt-diag-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  max-width: 100%;
}
.pt-diag-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--card);
  transition: border-color .25s;
}
.pt-diag-card:hover { border-color: rgba(255,80,80,.3); }
.pt-diag-num {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,80,80,.07);
  border-right: 1px solid rgba(255,80,80,.12);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,80,80,.7);
}
.pt-diag-body {
  padding: 16px 20px;
}
.pt-diag-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 5px;
}
.pt-diag-text {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
}

/* ── 7. PROCESS STEPS ── */
.pt-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 32px;
  max-width: 100%;
}
.pt-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0;
  position: relative;
}
.pt-step-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}
.pt-step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--blue);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
  z-index: 1;
  position: relative;
}
.pt-step-connector {
  width: 1px;
  flex: 1;
  background: linear-gradient(to bottom, var(--blue-border), transparent);
  margin-top: 4px;
  margin-bottom: -4px;
  min-height: 32px;
}
.pt-step:last-child .pt-step-connector { display: none; }
.pt-step-content {
  padding: 2px 0 36px 20px;
}
.pt-step-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
}
.pt-step-desc {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ── 8. DECISION CARDS (horizontal scroll) ── */
.pt-decisions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
  max-width: 100%;
}
.pt-decision-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--card);
  transition: border-color .25s, transform .25s;
  position: relative;
  overflow: hidden;
}
.pt-decision-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0;
  transition: opacity .25s;
}
.pt-decision-card:hover { border-color: var(--blue-border); transform: translateY(-2px); }
.pt-decision-card:hover::before { opacity: 1; }
.pt-decision-icon {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 14px;
}
.pt-decision-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
  line-height: 1.3;
}
.pt-decision-desc {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── 9. RÉSULTATS — grand format asymétrique ── */
.pt-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-top: 32px;
}
.pt-result-cell {
  padding: 36px 28px;
  background: var(--card);
  transition: background .25s;
}
.pt-result-cell:hover { background: var(--card-hover); }
.pt-result-num {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: 1;
  background: linear-gradient(120deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.pt-result-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.pt-result-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ── 10. CALLOUT/HIGHLIGHT BOX ── */
.pt-callout {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 20px;
  margin: 32px 0;
  max-width: 100%;
}
.pt-callout-bar {
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--cyan));
}
.pt-callout-body {
  padding: 20px 24px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.pt-callout-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}
.pt-callout-text {
  font-size: 14px;
  color: var(--text-1);
  font-weight: 500;
  line-height: 1.6;
}

/* ── 11. ROLE CHIPS ── */
.pt-role-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
  max-width: 100%;
}
.pt-role-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.pt-role-icon {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}
.pt-role-text strong {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 3px;
}
.pt-role-text span {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
}

/* ── 12. IMAGE AVEC CAPTION INTÉGRÉE ── */
.pt-img-block {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 36px 0;
}
.pt-img-block img {
  width: 100%;
  height: auto;
  display: block;
}
.pt-img-caption {
  padding: 14px 20px;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: .04em;
}

/* ── 13. 2COL ASYMÉTRIQUE ── */
.pt-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-top: 40px;
}
.pt-2col-wide { grid-template-columns: 3fr 2fr; }
.pt-2col-narrow { grid-template-columns: 2fr 3fr; }



.proto-bar strong { color: rgba(255,150,150,1); }

/* ── LIGHT MODE ── */
[data-theme="light"] .pt-diag-card { background: #fff; }
[data-theme="light"] .pt-decision-card { background: #fff; }
[data-theme="light"] .pt-result-cell { background: #fff; }
[data-theme="light"] .pt-callout-body { background: var(--bg-2); }

/* ── RESPONSIVE ── */
@media(max-width:1100px) {
  .pt-layout { grid-template-columns: 1fr; padding: 0 40px; }
  .pt-toc { display: none; }
  .pt-content { padding-left: 0; }
}
@media(max-width:680px) {
  .pt-layout { padding: 0 24px; }
  .pt-decisions { grid-template-columns: 1fr; }
  .pt-results-grid { grid-template-columns: 1fr; }
  .pt-2col { grid-template-columns: 1fr; gap: 32px; }
}

/* ═══════════════════════════════════════════════════════
   COMPOSANTS SPÉCIFIQUES — Global Maritime Leader Mobile
   ═══════════════════════════════════════════════════════ */


/* ═══════════════════════════════════════════════════════════════
   NOUVELLE MISE EN PAGE PROJET — Prototype
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. LAYOUT PRINCIPAL — sidebar sticky + contenu ── */
.pt-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 80px;
  align-items: start;
}

/* ── 2. SIDEBAR TABLE DES MATIÈRES ── */
.pt-toc {
  position: sticky;
  top: 80px;
  padding: 48px 32px 48px 0;
  border-right: 1px solid var(--border);
}
.pt-toc-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
  display: block;
}
.pt-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pt-toc-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-3);
  text-decoration: none;
  border-radius: var(--r-sm);
  transition: color .2s, background .2s;
  white-space: nowrap;
}
.pt-toc-item a::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--border-md);
  flex-shrink: 0;
  transition: background .2s, transform .2s;
}
.pt-toc-item a:hover,
.pt-toc-item.active a {
  color: var(--text-1);
  background: var(--blue-subtle);
}
.pt-toc-item.active a::before {
  background: var(--blue);
  transform: scale(1.5);
}
.pt-toc-progress {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.pt-toc-progress-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}
.pt-progress-track {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.pt-progress-fill {
  height: 100%;
  width: 38%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 2px;
  transition: width .3s;
}

/* ── 3. CONTENU PRINCIPAL ── */
.pt-content {
  padding-left: 64px;
}

/* ── 4. SECTION — structure de base épurée ── */
.pt-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 100px;
}
.pt-section:last-child { border-bottom: none; }

/* Section number pill */
.pt-section-num {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: .8;
  margin-bottom: 20px;
}
.pt-section-num::before {
  content: attr(data-n);
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(76,91,255,.3);
  background: rgba(76,91,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: var(--blue);
}

.pt-h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.05;
  color: var(--text-1);
  margin-bottom: 28px;
}
.pt-h2 em { font-style: normal; color: var(--blue); }
.pt-h2 .serif { font-family: var(--font-serif); font-style: italic; color: var(--text-2); }

.pt-body {
  font-size: 15.5px;
  color: var(--text-2);
  line-height: 1.85;
  max-width: 100%;
}
.pt-body p { margin-bottom: 18px; }
.pt-body p:last-child { margin-bottom: 0; }
.pt-body strong { color: var(--text-1); font-weight: 600; }

/* ── 5. PULL QUOTE ── */
.pt-pullquote {
  margin: 36px 0;
  padding: 28px 32px;
  border-left: 3px solid var(--blue);
  background: linear-gradient(90deg, rgba(76,91,255,.06), transparent);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.pt-pullquote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-1);
  margin: 0;
}
.pt-pullquote cite {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-style: normal;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--blue);
  opacity: .7;
}

/* ── 6. DIAGNOSTIC CARDS (problèmes) ── */
.pt-diag-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
  max-width: 100%;
}
.pt-diag-card {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--card);
  transition: border-color .25s;
}
.pt-diag-card:hover { border-color: rgba(255,80,80,.3); }
.pt-diag-num {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,80,80,.07);
  border-right: 1px solid rgba(255,80,80,.12);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,80,80,.7);
}
.pt-diag-body {
  padding: 16px 20px;
}
.pt-diag-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 5px;
}
.pt-diag-text {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
}

/* ── 7. PROCESS STEPS ── */
.pt-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 32px;
  max-width: 100%;
}
.pt-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 0;
  position: relative;
}
.pt-step-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}
.pt-step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--blue);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
  z-index: 1;
  position: relative;
}
.pt-step-connector {
  width: 1px;
  flex: 1;
  background: linear-gradient(to bottom, var(--blue-border), transparent);
  margin-top: 4px;
  margin-bottom: -4px;
  min-height: 32px;
}
.pt-step:last-child .pt-step-connector { display: none; }
.pt-step-content {
  padding: 2px 0 36px 20px;
}
.pt-step-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
}
.pt-step-desc {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ── 8. DECISION CARDS (horizontal scroll) ── */
.pt-decisions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
  max-width: 100%;
}
.pt-decision-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--card);
  transition: border-color .25s, transform .25s;
  position: relative;
  overflow: hidden;
}
.pt-decision-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0;
  transition: opacity .25s;
}
.pt-decision-card:hover { border-color: var(--blue-border); transform: translateY(-2px); }
.pt-decision-card:hover::before { opacity: 1; }
.pt-decision-icon {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 14px;
}
.pt-decision-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
  line-height: 1.3;
}
.pt-decision-desc {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── 9. RÉSULTATS — grand format asymétrique ── */
.pt-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-top: 32px;
}
.pt-result-cell {
  padding: 36px 28px;
  background: var(--card);
  transition: background .25s;
}
.pt-result-cell:hover { background: var(--card-hover); }
.pt-result-num {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: 1;
  background: linear-gradient(120deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.pt-result-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.pt-result-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ── 10. CALLOUT/HIGHLIGHT BOX ── */
.pt-callout {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 20px;
  margin: 32px 0;
  max-width: 100%;
}
.pt-callout-bar {
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--cyan));
}
.pt-callout-body {
  padding: 20px 24px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}
.pt-callout-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}
.pt-callout-text {
  font-size: 14px;
  color: var(--text-1);
  font-weight: 500;
  line-height: 1.6;
}

/* ── 11. ROLE CHIPS ── */
.pt-role-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
  max-width: 560px;
}
.pt-role-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.pt-role-icon {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  background: var(--blue-subtle);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}
.pt-role-text strong {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 3px;
}
.pt-role-text span {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.55;
}

/* ── 12. IMAGE AVEC CAPTION INTÉGRÉE ── */
.pt-img-block {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 36px 0;
}
.pt-img-block img {
  width: 100%;
  height: auto;
  display: block;
}
.pt-img-caption {
  padding: 14px 20px;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: .04em;
}

/* ── 13. 2COL ASYMÉTRIQUE ── */
.pt-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-top: 40px;
}
.pt-2col-wide { grid-template-columns: 3fr 2fr; }
.pt-2col-narrow { grid-template-columns: 2fr 3fr; }

/* ── DEMO HEADER (remplace le vrai header pour le prototype) ── */
.proto-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(255,80,80,.12);
  border-bottom: 1px solid rgba(255,80,80,.25);
  padding: 10px 80px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,120,120,.9);
}
.proto-bar strong { color: rgba(255,150,150,1); }

/* ── LIGHT MODE ── */
[data-theme="light"] .pt-diag-card { background: #fff; }
[data-theme="light"] .pt-decision-card { background: #fff; }
[data-theme="light"] .pt-result-cell { background: #fff; }
[data-theme="light"] .pt-callout-body { background: var(--bg-2); }

/* ── RESPONSIVE ── */
@media(max-width:1100px) {
  .pt-layout { grid-template-columns: 1fr; padding: 0 40px; }
  .pt-toc { display: none; }
  .pt-content { padding-left: 0; }
}
@media(max-width:680px) {
  .pt-layout { padding: 0 24px; }
  .pt-decisions { grid-template-columns: 1fr; }
  .pt-results-grid { grid-template-columns: 1fr; }
  .pt-2col { grid-template-columns: 1fr; gap: 32px; }
}

/* ══════════════════════════════════════════════════════════════
   ZONES VISUELLES — Introduction · Approche design · Accessibilité
   ══════════════════════════════════════════════════════════════ */

/* ── INTRO : AVANT / APRÈS ── */
.pt-before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 36px 0;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.pt-ba-panel {
  padding: 28px 24px 24px;
  position: relative;
}
.pt-ba-panel.before { background: rgba(255,60,60,.04); border-right: 1px solid var(--border); }
.pt-ba-panel.after  { background: rgba(76,91,255,.04); }
.pt-ba-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pt-ba-panel.before .pt-ba-label { color: rgba(255,90,90,.8); }
.pt-ba-panel.after  .pt-ba-label { color: var(--blue); }
.pt-ba-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
/* Téléphone schématique */
.pt-phone {
  width: 88px;
  margin: 0 auto 16px;
  border-radius: 14px;
  border: 2px solid;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pt-ba-panel.before .pt-phone { border-color: rgba(255,90,90,.35); background: rgba(255,60,60,.06); }
.pt-ba-panel.after  .pt-phone { border-color: rgba(76,91,255,.4); background: rgba(76,91,255,.06); }
.pt-phone-top {
  display: flex;
  justify-content: center;
  padding: 5px 0 3px;
}
.pt-phone-notch {
  width: 22px; height: 4px;
  border-radius: 2px;
  background: var(--border-md);
}
.pt-phone-screen {
  padding: 6px 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 80px;
}
.pt-phone-row {
  height: 6px;
  border-radius: 3px;
  background: var(--border-md);
}
.pt-phone-row.accent { background: rgba(76,91,255,.4); width: 60%; }
.pt-phone-row.sm { width: 40%; }
.pt-phone-row.red { background: rgba(255,90,90,.4); }
.pt-phone-row.gap { height: 10px; background: transparent; }
.pt-phone-btn {
  height: 14px;
  border-radius: 3px;
  border: 1px dashed rgba(255,90,90,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2px 0;
}
.pt-phone-btn span {
  font-family: var(--font-mono);
  font-size: 6px;
  color: rgba(255,90,90,.7);
  letter-spacing: .05em;
}
/* Flèche cassée (before) / check (after) */
.pt-ba-verdict {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  margin-top: 4px;
}
.pt-ba-panel.before .pt-ba-verdict { color: rgba(255,90,90,.8); }
.pt-ba-panel.after  .pt-ba-verdict { color: var(--blue); }
/* Liste des items */
.pt-ba-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}
.pt-ba-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text-2);
}
.pt-ba-item::before {
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}
.pt-ba-panel.before .pt-ba-item::before { content: '✗'; color: rgba(255,90,90,.8); }
.pt-ba-panel.after  .pt-ba-item::before { content: '✓'; color: var(--blue); }
/* Séparateur central flèche */
.pt-ba-separator {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pt-ba-arrow {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-3);
  z-index: 2;
}

/* ── APPROCHE : CONTRAINTES TERRAIN ── */
.pt-terrain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 36px 0;
}
.pt-terrain-card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--card);
}
.pt-terrain-visual {
  height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
/* Soleil */
.pt-terrain-card.sun .pt-terrain-visual {
  background: linear-gradient(135deg, rgba(255,190,50,.12), rgba(255,140,0,.06));
  border-bottom: 1px solid rgba(255,180,50,.15);
}
.pt-sun {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,190,50,.7), rgba(255,140,0,.3));
  box-shadow: 0 0 24px rgba(255,180,50,.25);
  position: relative;
}
.pt-sun::before {
  content: '';
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 6px solid transparent;
  border-top-color: rgba(255,180,50,.2);
  border-right-color: rgba(255,180,50,.2);
}
/* Contraste */
.pt-terrain-card.contrast .pt-terrain-visual {
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.pt-contrast-chip {
  padding: 6px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}
.pt-contrast-chip.bad  { background: rgba(180,180,180,.15); color: rgba(180,180,180,.5); }
.pt-contrast-chip.good { background: var(--blue); color: #fff; }
/* Mains */
.pt-terrain-card.hands .pt-terrain-visual {
  background: linear-gradient(135deg, rgba(76,91,255,.06), rgba(0,209,255,.04));
  border-bottom: 1px solid var(--blue-border);
  gap: 6px;
  flex-direction: column;
}
.pt-touch-target {
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1.5px dashed rgba(76,91,255,.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pt-touch-target-inner {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: rgba(76,91,255,.2);
  border: 1px solid rgba(76,91,255,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.pt-touch-label {
  font-family: var(--font-mono);
  font-size: 8px;
  color: rgba(76,91,255,.7);
  letter-spacing: .06em;
}
/* Réseau */
.pt-terrain-card.network .pt-terrain-visual {
  background: linear-gradient(135deg, rgba(0,209,255,.06), rgba(76,91,255,.04));
  border-bottom: 1px solid rgba(0,209,255,.15);
  gap: 4px;
  align-items: flex-end;
  padding: 0 28px 14px;
}
.pt-signal-bar {
  border-radius: 2px;
  background: rgba(0,209,255,.6);
  width: 8px;
}
.pt-signal-bar.b1 { height: 12px; }
.pt-signal-bar.b2 { height: 20px; }
.pt-signal-bar.b3 { height: 28px; opacity: .35; }
.pt-signal-bar.b4 { height: 36px; opacity: .2; }
.pt-signal-offline {
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 9px;
  color: rgba(255,180,50,.8);
  background: rgba(255,180,50,.1);
  border: 1px solid rgba(255,180,50,.2);
  border-radius: 4px;
  padding: 2px 6px;
}
/* Texte sous visuel */
.pt-terrain-body { padding: 12px 14px 14px; }
.pt-terrain-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}
.pt-terrain-response {
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.5;
}
.pt-terrain-response strong { color: var(--blue); font-weight: 600; }

/* ── ACCESSIBILITÉ : RGAA PROGRESSION ── */
.pt-rgaa-widget {
  margin: 28px 0 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.pt-rgaa-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.pt-rgaa-header-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.pt-rgaa-badge {
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(76,91,255,.12);
  border: 1px solid var(--blue-border);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--blue);
}
/* Milestones */
.pt-rgaa-milestones {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  padding: 0;
}
.pt-rgaa-ms {
  padding: 20px 20px 20px;
  border-right: 1px solid var(--border);
  position: relative;
}
.pt-rgaa-ms:last-child { border-right: none; }
.pt-rgaa-ms-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.pt-rgaa-ms-score {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 8px;
}
.pt-rgaa-ms:nth-child(1) .pt-rgaa-ms-score { color: rgba(255,90,90,.7); }
.pt-rgaa-ms:nth-child(2) .pt-rgaa-ms-score { color: rgba(255,180,50,.8); }
.pt-rgaa-ms:nth-child(3) .pt-rgaa-ms-score {
  background: linear-gradient(120deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pt-rgaa-ms-bar-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}
.pt-rgaa-ms-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}
.pt-rgaa-ms:nth-child(1) .pt-rgaa-ms-bar-fill { width: 25%; background: rgba(255,90,90,.6); }
.pt-rgaa-ms:nth-child(2) .pt-rgaa-ms-bar-fill { width: 85%; background: rgba(255,180,50,.7); }
.pt-rgaa-ms:nth-child(3) .pt-rgaa-ms-bar-fill { width: 99%; background: linear-gradient(90deg,var(--blue),var(--cyan)); }
.pt-rgaa-ms-desc {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.5;
}
/* Checklist améliorations */
.pt-rgaa-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
.pt-rgaa-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 20px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background .2s;
}
.pt-rgaa-check-item:nth-child(2n) { border-right: none; }
.pt-rgaa-check-item:nth-last-child(-n+2) { border-bottom: none; }
.pt-rgaa-check-item:hover { background: var(--bg-1); }
.pt-check-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(76,91,255,.12);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--blue);
}
.pt-check-text strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 2px;
}
.pt-check-text span {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.45;
}

/* Light mode overrides for new visual zones */
[data-theme="light"] .pt-terrain-card { background: #fff; }
[data-theme="light"] .pt-rgaa-header { background: var(--bg-2); }
[data-theme="light"] .pt-before-after .pt-ba-panel.before { background: rgba(255,60,60,.03); }
[data-theme="light"] .pt-before-after .pt-ba-panel.after  { background: rgba(76,91,255,.03); }

/* Responsive */
@media(max-width:680px) {
  .pt-before-after { grid-template-columns: 1fr; }
  .pt-terrain-grid  { grid-template-columns: 1fr; }
  .pt-rgaa-milestones { grid-template-columns: 1fr; }
  .pt-rgaa-checks   { grid-template-columns: 1fr; }
  .pt-rgaa-check-item { border-right: none; }
  .pt-rgaa-check-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .pt-rgaa-check-item:last-child { border-bottom: none; }
}



/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE FIXES — Mobile First
══════════════════════════════════════════════════════════════════════════════ */

/* ── Menu mobile drawer ── */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
}
.nav-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .3s;
}
.nav-drawer-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 88vw);
  background: var(--bg);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.16,1,.3,1);
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 0;
}
.nav-drawer.open { pointer-events: all; }
.nav-drawer.open .nav-drawer-backdrop { opacity: 1; }
.nav-drawer.open .nav-drawer-panel { transform: translateX(0); }

.nav-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.nav-drawer-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.nav-drawer-close:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

.nav-drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.nav-drawer-links li a {
  display: block;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.nav-drawer-links li a:hover {
  background: var(--surface);
  color: var(--text-1);
}
.nav-drawer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.nav-drawer-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Hero mobile ── */
@media(max-width:768px) {
  #hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-right {
    height: 420px;
    order: -1;
    overflow: hidden;
  }
  .hero-right::before { width: 280px; height: 280px; }
  .hero-right::after  { width: 360px; height: 360px; }
  .hero-photo-wrap {
    position: absolute;
    bottom: 0;
    width: 80%;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 16px 16px 0 0;
    overflow: hidden;
  }
  .hero-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
  }
  .hero-left {
    padding: 32px 20px 48px;
    order: 1;
  }
  .hero-name { font-size: clamp(32px, 8vw, 48px); }
  .hero-status { margin-top: 12px; }
  .hero-stats { flex-wrap: wrap; gap: 12px; margin-top: 24px; }
  .hero-stat { min-width: 40%; }
  .hero-cta { margin-top: 28px; flex-wrap: wrap; gap: 10px; }
  .hero-chip { display: none !important; }
}

/* ── Portfolio cards mobile ── */
@media(max-width:768px) {
  .projects-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }
  .proj-card,
  .proj-card.featured,
  .proj-card.half,
  .proj-card.secondary {
    grid-column: span 1 !important;
    flex-direction: column !important;
    min-height: 0;
  }
  /* Visual height fixe pour toutes les cards sur mobile */
  .proj-card .proj-visual,
  .proj-card.featured .proj-visual,
  .proj-card.half .proj-visual,
  .proj-card.secondary .proj-visual {
    width: 100% !important;
    height: 220px !important;
    min-height: 0 !important;
    flex-shrink: 0;
  }
  /* Image visible dans toutes les cards */
  .proj-bg img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
  }
  /* Body des cards */
  .proj-card .proj-body {
    padding: 16px 18px 20px !important;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .proj-card .proj-title { font-size: 16px !important; }
  .proj-card .proj-desc { font-size: 13px !important; -webkit-line-clamp: 3; }
  /* Hover overlay toujours visible sur mobile (pas de hover) */
  .proj-card .proj-overlay { opacity: 0; }
  /* View btn visible au tap */
  .proj-card .proj-view-btn {
    opacity: 1 !important;
    transform: none !important;
    pointer-events: all;
  }
}

/* ── Nav controls mobile — masquer le CTA "Discutons-en" ── */
@media(max-width:768px) {
  .nav-inner .btn.btn-primary.btn-sm {
    display: none;
  }
  .nav-blog { display: none; }
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex !important; }
  .lang-switch { display: none; }
  .theme-toggle { display: none; }
}