/* =========================================================
   Atelier du Créateur — design system
   Tokens globaux + tokens spécifiques par "monde"
   ========================================================= */

:root {
  /* Palette globale (sombre par défaut) */
  --bg: #0a0d16;
  --bg-soft: #0f1422;
  --bg-elev: #131a2c;
  --card: #161e33;
  --card-hi: #1c2540;
  --text: #ecf2ff;
  --text-muted: #9aa8c7;
  --text-faint: #5e6c8a;
  --border: rgba(236, 242, 255, 0.1);
  --border-strong: rgba(236, 242, 255, 0.18);

  /* Accent neutre (pour le brand) */
  --accent: #79a7ff;
  --accent-2: #4fd1c5;

  /* Couleurs par "monde" */
  --code: #34d399;        /* vert terminal */
  --code-2: #10b981;
  --photo: #f5b942;       /* ambre cinéma */
  --photo-2: #f97316;
  --fab: #5eead4;         /* cyan blueprint */
  --fab-2: #38bdf8;
  --home: #a78bfa;        /* violet réseau */
  --home-2: #6366f1;
  --domo: #fb923c;        /* orange chaleureux */
  --domo-2: #f43f5e;

  --max-width: 1180px;
  --radius-sm: 0.6rem;
  --radius: 1rem;
  --radius-lg: 1.4rem;

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.5);

  --t-fast: 0.15s ease;
  --t: 0.25s ease;
  --t-slow: 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo,
    Consolas, monospace;
}

/* Thème clair */
:root[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-soft: #eceff7;
  --bg-elev: #ffffff;
  --card: #ffffff;
  --card-hi: #f3f5fb;
  --text: #0c1224;
  --text-muted: #4c587a;
  --text-faint: #8b95ad;
  --border: rgba(12, 18, 36, 0.1);
  --border-strong: rgba(12, 18, 36, 0.18);
  --accent: #3d6dff;
  --accent-2: #0ea5b7;
  --shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.08);
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 30px 60px rgba(15, 23, 42, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 90% -10%, rgba(121, 167, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(79, 209, 197, 0.12), transparent 60%),
    radial-gradient(800px 600px at 50% 110%, rgba(167, 139, 250, 0.12), transparent 60%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--accent);
  color: #fff;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0.4rem;
  z-index: 200;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  width: min(var(--max-width), calc(100% - 2rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  width: 22px;
  height: 22px;
}
.brand-mark span {
  background: var(--accent);
  border-radius: 4px;
}
.brand-mark span:nth-child(2) { background: var(--code); }
.brand-mark span:nth-child(3) { background: var(--fab); }
.brand-mark span:nth-child(4) { background: var(--domo); }

.brand-dot {
  color: var(--accent-2);
}

.main-nav {
  display: flex;
  gap: 0.4rem;
  margin-left: auto;
  font-size: 0.92rem;
}

.main-nav a {
  position: relative;
  color: var(--text-muted);
  padding: 0.5rem 0.7rem;
  border-radius: 0.5rem;
  transition: color var(--t), background var(--t);
}
.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
  background: var(--card);
}
.main-nav a.is-active {
  color: var(--text);
}
.main-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.icon-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  cursor: pointer;
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.icon-btn:hover {
  background: var(--card-hi);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.icon-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#theme-toggle .icon-sun { display: none; }
#theme-toggle .icon-moon { display: inline; }
:root[data-theme="light"] #theme-toggle .icon-sun { display: inline; }
:root[data-theme="light"] #theme-toggle .icon-moon { display: none; }

.nav-toggle { display: none; }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 2px 0;
  background: currentColor;
  border-radius: 2px;
}

.scroll-progress {
  height: 2px;
  background: transparent;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.1s linear;
}

/* =========================================================
   Layout helpers
   ========================================================= */
.section,
.hero,
.site-footer {
  width: min(var(--max-width), calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0 1rem;
  scroll-margin-top: 90px;
}

.section-head {
  max-width: 60ch;
  margin-bottom: 1.5rem;
}

.section-head h2,
.world-header h2 {
  margin: 0.2rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.lead {
  margin: 0;
  color: var(--text-muted);
  max-width: 65ch;
  font-size: 1.02rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.4rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-2) 25%, transparent);
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.78rem 1.2rem;
  border-radius: 0.7rem;
  border: 1px solid transparent;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: transform var(--t), background var(--t), border-color var(--t),
    box-shadow var(--t);
  text-align: center;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #03101c;
  box-shadow: 0 10px 30px rgba(63, 134, 255, 0.35);
}
.btn-primary:hover {
  box-shadow: 0 14px 36px rgba(63, 134, 255, 0.45);
}

.btn-ghost {
  background: var(--card);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover {
  background: var(--card-hi);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
  padding: 4.5rem 0 4rem;
  min-height: 78vh;
}

.hero-bg {
  position: absolute;
  inset: -10% -5%;
  z-index: -1;
  pointer-events: none;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
:root[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(to right, rgba(12, 18, 36, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(12, 18, 36, 0.06) 1px, transparent 1px);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}
.glow-a {
  width: 420px; height: 420px;
  background: var(--code); top: 10%; left: -10%;
}
.glow-b {
  width: 380px; height: 380px;
  background: var(--home); top: 30%; right: -10%;
}
.glow-c {
  width: 300px; height: 300px;
  background: var(--domo); bottom: -10%; left: 30%;
}

.hero-content h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  font-weight: 700;
}

.grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-fab { background: linear-gradient(135deg, var(--fab), var(--fab-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-home { background: linear-gradient(135deg, var(--home), var(--domo)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero-lede {
  margin: 0 0 1.8rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 56ch;
}
.hero-lede strong {
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  max-width: 520px;
}
.hero-stats > div {
  padding: 0.9rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.hero-stats dt {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hero-stats dd {
  margin: 0.25rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
}

/* Hero visual : "système solaire" des expertises */
.hero-visual {
  position: relative;
  height: 460px;
  max-width: 460px;
  justify-self: center;
  width: 100%;
}
.orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--border-strong);
  stroke-dasharray: 4 6;
  animation: orbit-rotate 60s linear infinite;
}
@keyframes orbit-rotate {
  to { transform: rotate(360deg); }
}

.planet {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 24px;
  border: 1px solid var(--border-strong);
  background: var(--card);
  box-shadow: var(--shadow);
  font-family: var(--font-mono);
  font-weight: 600;
  transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.planet:hover { transform: translateY(-4px) scale(1.03); }
.planet-label { font-size: 1.5rem; }

.planet-code  { width: 110px; height: 110px; left: 50%; top: 0;    transform: translateX(-50%); color: var(--code);  border-color: color-mix(in oklab, var(--code)  60%, transparent); animation: float-y 7s ease-in-out infinite; }
.planet-photo { width: 96px;  height: 96px;  right: 4%;  top: 28%; color: var(--photo); border-color: color-mix(in oklab, var(--photo) 60%, transparent); animation: float-y 6s ease-in-out infinite reverse; }
.planet-fab   { width: 130px; height: 130px; left: 0;    top: 38%; color: var(--fab);   border-color: color-mix(in oklab, var(--fab)   60%, transparent); animation: float-y 8s ease-in-out infinite; }
.planet-home  { width: 100px; height: 100px; right: 12%; bottom: 5%; color: var(--home); border-color: color-mix(in oklab, var(--home)  60%, transparent); animation: float-y 7.5s ease-in-out infinite reverse; }
.planet-domo  { width: 86px;  height: 86px;  left: 22%;  bottom: 0;  color: var(--domo); border-color: color-mix(in oklab, var(--domo)  60%, transparent); animation: float-y 5.5s ease-in-out infinite; }

@keyframes float-y {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -12px; }
}

/* =========================================================
   Worlds overview
   ========================================================= */
.worlds-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.world-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.4rem 1.2rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t), border-color var(--t), background var(--t);
  min-height: 200px;
}
.world-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 80% 0%, var(--w-color, var(--accent)) 0%, transparent 60%);
  opacity: 0.18;
  transition: opacity var(--t);
}
.world-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklab, var(--w-color, var(--accent)) 60%, var(--border));
}
.world-card:hover::before { opacity: 0.32; }

.world-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 0.6rem;
  background: color-mix(in oklab, var(--w-color, var(--accent)) 18%, transparent);
  color: var(--w-color, var(--accent));
  font-family: var(--font-mono);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.world-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}
.world-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.world-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--w-color, var(--accent));
}
.world-cta span { transition: transform var(--t); }
.world-card:hover .world-cta span { transform: translateX(4px); }

.world-code  { --w-color: var(--code); }
.world-photo { --w-color: var(--photo); }
.world-fab   { --w-color: var(--fab); }
.world-home  { --w-color: var(--home); }
.world-domo  { --w-color: var(--domo); }

/* =========================================================
   World sections (each its own ambiance)
   ========================================================= */
.world-section {
  --w-color: var(--accent);
  --w-color-2: var(--accent-2);
  position: relative;
  padding: 5rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  margin-bottom: 1rem;
  overflow: hidden;
  isolation: isolate;
}
.world-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 60% at 100% 0%, color-mix(in oklab, var(--w-color) 24%, transparent) 0%, transparent 70%),
    radial-gradient(50% 50% at 0% 100%, color-mix(in oklab, var(--w-color-2) 18%, transparent) 0%, transparent 70%);
}

.world-section-code { --w-color: var(--code);  --w-color-2: var(--code-2); }
.world-section-photo { --w-color: var(--photo); --w-color-2: var(--photo-2); }
.world-section-fab   { --w-color: var(--fab);   --w-color-2: var(--fab-2); }
.world-section-home  { --w-color: var(--home);  --w-color-2: var(--home-2); }
.world-section-domo  { --w-color: var(--domo);  --w-color-2: var(--domo-2); }

.world-section .eyebrow,
.world-section .eyebrow-dot {
  color: var(--w-color);
}
.world-section .eyebrow-dot {
  background: var(--w-color);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--w-color) 25%, transparent);
}

.world-header {
  max-width: 64ch;
  margin-bottom: 2rem;
}

/* ----- Code world ----- */
.world-section-code {
  background-image:
    linear-gradient(to right, rgba(52, 211, 153, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(52, 211, 153, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
  background-position: 0 0;
  background-color: var(--bg-soft);
}

.code-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: stretch;
}

.terminal {
  background: #06120c;
  border: 1px solid color-mix(in oklab, var(--code) 35%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg), 0 0 60px color-mix(in oklab, var(--code) 18%, transparent);
  overflow: hidden;
  font-family: var(--font-mono);
  color: #e6f7ee;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.terminal-bar .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-r { background: #ff5f57; }
.dot-y { background: #febb2d; }
.dot-g { background: #28c840; }
.terminal-title {
  margin-left: auto;
  font-size: 0.82rem;
  color: #8aa39a;
}
.terminal-body {
  margin: 0;
  padding: 1.2rem 1.3rem 1.5rem;
  font-size: 0.92rem;
  line-height: 1.7;
  white-space: pre-wrap;
}
.terminal-body .prompt { color: var(--code); }
.terminal-body .cmd    { color: #fef3c7; }
.terminal-body .out    { color: #b6e7d2; }
.caret {
  display: inline-block;
  margin-left: 2px;
  color: var(--code);
  animation: blink 1.05s step-end infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

.stack-cloud {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.stack-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--w-color);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.stack-title-sub { margin-top: 1.4rem; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.badges li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--code) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--code) 35%, transparent);
  color: #d6fff0;
}
:root[data-theme="light"] .badges li {
  color: #0f5132;
}

.value-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.value-list li::before {
  content: "▹ ";
  color: var(--w-color);
  font-weight: 700;
}

/* ----- Photo world ----- */
.world-section-photo {
  background-color: #0c0a08;
  background-image:
    radial-gradient(ellipse at top right, rgba(245, 185, 66, 0.18), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(249, 115, 22, 0.12), transparent 60%);
  color: #f8eedd;
}
.world-section-photo .lead { color: #d8c8ad; }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 200px 200px;
  gap: 0.75rem;
}
.photo {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  transition: transform var(--t-slow);
}
.photo:hover { transform: translateY(-4px) scale(1.01); }
.photo figcaption {
  position: absolute;
  left: 0.8rem;
  bottom: 0.7rem;
  font-size: 0.78rem;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  padding: 0.2rem 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  border-radius: 0.4rem;
}
.photo figcaption small {
  display: block;
  margin-top: 0.3rem;
  text-transform: none;
  letter-spacing: normal;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.92);
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-site-link {
  margin-top: 1rem;
}

.photo-1 { grid-column: span 2; grid-row: span 2; }
.photo-2 { grid-column: span 2; grid-row: span 1; }
.photo-3 { grid-column: span 1; grid-row: span 1; }
.photo-4 { grid-column: span 1; grid-row: span 1; }
.photo-5 { grid-column: span 2; grid-row: span 1; }

/* Faux clichés via dégradés (tant qu'on n'a pas d'images réelles) */
.photo-1 { background:
  radial-gradient(120% 100% at 80% 20%, #ffd28a 0%, transparent 50%),
  linear-gradient(160deg, #1f1814 0%, #5b3a16 60%, #ffb24f 110%); }
.photo-2 { background:
  radial-gradient(80% 120% at 20% 80%, #f8b288 0%, transparent 60%),
  linear-gradient(135deg, #2a1d18 0%, #8a4a2a 100%); }
.photo-3 { background:
  linear-gradient(135deg, #0c1320 0%, #3a4f7a 100%);
  border-color: rgba(255,255,255,0.12); }
.photo-4 { background:
  linear-gradient(160deg, #1a1411 0%, #423227 50%, #c5825a 100%); }
.photo-5 { background:
  radial-gradient(80% 100% at 50% 0%, #ffd9a8 0%, transparent 60%),
  linear-gradient(180deg, #1c130b 0%, #4a2d18 100%); }

/* ----- Fab world ----- */
.world-section-fab {
  background-color: #06151a;
  color: #d6f5ee;
  background-image:
    linear-gradient(rgba(94, 234, 212, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 234, 212, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}
.world-section-fab .lead { color: #aedcd2; }

.fab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.fab-card {
  background: rgba(8, 26, 32, 0.7);
  border: 1px solid color-mix(in oklab, var(--fab) 30%, transparent);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.fab-card h3 {
  margin: 0;
  font-family: var(--font-display);
  color: #e9fff8;
}
.fab-card p { margin: 0; color: #b5d8d0; }

.fab-visual {
  position: relative;
  height: 160px;
  border-radius: var(--radius-sm);
  border: 1px dashed color-mix(in oklab, var(--fab) 40%, transparent);
  background:
    linear-gradient(rgba(94, 234, 212, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 234, 212, 0.05) 1px, transparent 1px),
    radial-gradient(ellipse at center, rgba(94, 234, 212, 0.12), transparent 70%);
  background-size: 16px 16px, 16px 16px, 100% 100%;
  overflow: hidden;
  display: grid;
  place-items: center;
}

/* Cube isométrique CSS pour la section 3D */
.iso-cube {
  position: relative;
  width: 90px;
  height: 90px;
  transform-style: preserve-3d;
  transform: rotateX(-20deg) rotateY(35deg);
  animation: cube-spin 12s linear infinite;
}
@keyframes cube-spin {
  to { transform: rotateX(-20deg) rotateY(395deg); }
}
.iso-cube i {
  position: absolute;
  inset: 0;
  border: 1px solid var(--fab);
  background: color-mix(in oklab, var(--fab) 12%, transparent);
}
.iso-cube i:nth-child(1) { transform: translateZ(45px); }
.iso-cube i:nth-child(2) { transform: rotateY(90deg) translateZ(45px); }
.iso-cube i:nth-child(3) { transform: rotateX(90deg) translateZ(45px); }

/* Pattern + faisceau pour la section laser */
.laser-pattern {
  position: absolute;
  inset: 12%;
  border: 1px solid color-mix(in oklab, var(--fab) 50%, transparent);
  background:
    repeating-linear-gradient(
      45deg,
      transparent 0 8px,
      color-mix(in oklab, var(--fab) 30%, transparent) 8px 9px
    );
  border-radius: 6px;
}
.laser-beam {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--fab), transparent);
  filter: drop-shadow(0 0 8px var(--fab));
  animation: beam-sweep 3.2s ease-in-out infinite;
}
@keyframes beam-sweep {
  0%, 100% { left: 14%; }
  50%      { left: 86%; }
}

.fab-card .meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.fab-card .meta li {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--fab) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--fab) 35%, transparent);
  color: #d6fff7;
}
:root[data-theme="light"] .fab-card .meta li { color: #035159; }

/* ----- Homelab world ----- */
.world-section-home {
  background-color: #0a0a16;
  color: #e6e1ff;
  background-image:
    radial-gradient(60% 80% at 100% 0%, rgba(167, 139, 250, 0.18), transparent 70%),
    radial-gradient(50% 70% at 0% 100%, rgba(99, 102, 241, 0.15), transparent 70%);
}
.world-section-home .lead { color: #c4bcdf; }

.homelab-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.5rem;
  align-items: start;
}

.rack {
  background: linear-gradient(180deg, #11102a 0%, #0a0918 100%);
  border: 1px solid color-mix(in oklab, var(--home) 40%, transparent);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.rack-frame {
  display: grid;
  gap: 0.5rem;
}
.rack-slot {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(167, 139, 250, 0.18);
  border-radius: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #c8c0e8;
}
.rack-slot .led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4b4b66;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.06);
}
.rack-slot-on .led {
  background: var(--code);
  box-shadow: 0 0 8px var(--code);
  animation: pulse 1.6s ease-in-out infinite;
}
.rack-slot-warn .led {
  background: var(--photo);
  box-shadow: 0 0 8px var(--photo);
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

.homelab-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}
.homelab-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid color-mix(in oklab, var(--home) 30%, transparent);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  transition: transform var(--t), border-color var(--t);
}
.homelab-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--home) 60%, transparent);
}
.homelab-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: var(--home);
}
.homelab-card p { margin: 0; color: #b5acd1; }

/* ----- Domotique world ----- */
.world-section-domo {
  background-color: #1a0d05;
  color: #ffe6d2;
  background-image:
    radial-gradient(60% 80% at 100% 0%, rgba(251, 146, 60, 0.22), transparent 70%),
    radial-gradient(60% 80% at 0% 100%, rgba(244, 63, 94, 0.18), transparent 70%);
}
.world-section-domo .lead { color: #e9c8a8; }

.domo-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: center;
}

.house-svg {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid color-mix(in oklab, var(--domo) 35%, transparent);
  border-radius: var(--radius);
  padding: 1.4rem;
  color: var(--domo);
}
.house-svg svg { width: 100%; height: auto; color: var(--domo); }

.sensor {
  fill: var(--domo);
  filter: drop-shadow(0 0 6px var(--domo));
  transform-box: fill-box;
  transform-origin: center;
}
.sensor-a { animation: sensor-pulse 2.4s ease-in-out infinite; }
.sensor-b { animation: sensor-pulse 2.4s ease-in-out 0.6s infinite; }
.sensor-c { animation: sensor-pulse 2.4s ease-in-out 1.2s infinite; }
.sensor-d { animation: sensor-pulse 2.4s ease-in-out 1.8s infinite; }
@keyframes sensor-pulse {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%      { transform: scale(1.6); opacity: 0.5; }
}

.domo-scenarios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.scenario {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid color-mix(in oklab, var(--domo) 30%, transparent);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  transition: transform var(--t), border-color var(--t);
}
.scenario:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--domo) 60%, transparent);
}
.scenario h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--domo);
}
.scenario p { margin: 0; color: #e3c9a8; font-size: 0.95rem; }

/* =========================================================
   Creations gallery
   ========================================================= */
.creations-section {
  padding-top: 5rem;
}
.filters {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: border-color var(--t), color var(--t), background var(--t),
    transform var(--t);
}
.filter-btn:hover,
.filter-btn:focus-visible {
  color: var(--text);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.filter-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #03101c;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(63, 134, 255, 0.3);
}

.creation-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.creation-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t), border-color var(--t), background var(--t);
}
.creation-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(80% 100% at 100% 0%, var(--w-color, var(--accent)) 0%, transparent 60%);
  opacity: 0.1;
  transition: opacity var(--t);
}
.creation-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--w-color, var(--accent)) 50%, var(--border));
}
.creation-card:hover::before { opacity: 0.2; }
.creation-card[data-world="code"]  { --w-color: var(--code); }
.creation-card[data-world="photo"] { --w-color: var(--photo); }
.creation-card[data-world="fab"]   { --w-color: var(--fab); }
.creation-card[data-world="home"]  { --w-color: var(--home); }
.creation-card[data-world="domo"]  { --w-color: var(--domo); }

.creation-card-media {
  margin: -0.25rem -0.25rem 0.85rem;
  border-radius: calc(var(--radius) - 2px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--w-color, var(--code)) 25%, transparent);
}

.creation-card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

.creation-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.creation-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.card-links {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--w-color, var(--accent));
}
.inline-link:hover {
  text-decoration: underline;
}
.creation-card.hidden { display: none; }

.tag {
  display: inline-block;
  margin: 0 0 0.7rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--w-color, var(--accent));
  background: color-mix(in oklab, var(--w-color, var(--accent)) 15%, transparent);
  border: 1px solid color-mix(in oklab, var(--w-color, var(--accent)) 40%, transparent);
}

/* =========================================================
   Footer / Contact
   ========================================================= */
.site-footer {
  margin-top: 4rem;
  margin-bottom: 2rem;
}
.footer-card {
  position: relative;
  text-align: center;
  padding: 3rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(121, 167, 255, 0.18), transparent 70%),
    var(--bg-elev);
  overflow: hidden;
}
.footer-card .eyebrow {
  justify-content: center;
}
.footer-card h2 {
  margin: 0.4rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}
.footer-card p { margin: 0 auto; max-width: 60ch; }
.footer-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 1.5rem;
}
.footer-meta {
  margin-top: 2rem !important;
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
  .worlds-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .creation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2rem;
    padding: 3rem 0 2.5rem;
  }
  .hero-visual {
    height: 360px;
    max-width: 360px;
    order: -1;
  }
  .code-layout,
  .fab-grid,
  .homelab-layout,
  .domo-layout {
    grid-template-columns: 1fr;
  }
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 180px 180px 180px;
  }
  .photo-1 { grid-column: span 2; grid-row: span 1; }
  .photo-2 { grid-column: span 2; grid-row: span 1; }
  .photo-3, .photo-4 { grid-column: span 1; grid-row: span 1; }
  .photo-5 { grid-column: span 2; grid-row: span 1; }

  .domo-scenarios { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    inset: 64px 1rem auto 1rem;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem;
    box-shadow: var(--shadow-lg);
    transform-origin: top right;
    transform: scaleY(0.96) translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t), transform var(--t);
  }
  .main-nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .main-nav a { padding: 0.7rem 0.9rem; }
  .nav-toggle { display: inline-flex; }

  .worlds-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .creation-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; }
  .domo-scenarios { grid-template-columns: 1fr; }
  .world-section { padding: 4rem 1.1rem; }
}

@media (max-width: 460px) {
  .worlds-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr; grid-template-rows: 180px 180px 180px 180px 180px; }
  .photo-1, .photo-2, .photo-3, .photo-4, .photo-5 {
    grid-column: span 1; grid-row: span 1;
  }
  .hero-stats dd { font-size: 1.4rem; }
}

/* Accessibilité — préférences utilisateur */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .planet, .laser-beam, .iso-cube, .orbit, .sensor { animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}