/* =========================================================
   D&D Digital System — ddigitalsystems.com
   Feuille de style principale
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  --bg:            #07080c;
  --bg-alt:        #0a0c12;
  --surface:       #0e1119;
  --surface-2:     #131725;
  --line:          #1e2434;
  --line-soft:     #171c29;

  --fg:            #eaeef7;
  --fg-muted:      #99a3b8;
  --fg-dim:        #6b7488;

  --blue:          #6d9bff;
  --violet:        #a855f7;
  --cyan:          #22d3ee;

  --grad: linear-gradient(110deg, var(--cyan) 0%, var(--blue) 45%, var(--violet) 100%);
  --grad-soft: linear-gradient(140deg, rgba(109,155,255,.16), rgba(168,85,247,.10) 60%, transparent);

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;

  --shadow: 0 24px 60px -24px rgba(0,0,0,.85);
  --shadow-glow: 0 0 0 1px rgba(109,155,255,.18), 0 20px 60px -22px rgba(109,155,255,.35);

  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --container: 1180px;
  --header-h: 76px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; letter-spacing:-.028em; line-height:1.12; margin:0; }
p{ margin:0; }
ul,ol,dl,dd{ margin:0; padding:0; list-style:none; }

.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:24px; }

.skip-link{
  position:fixed; top:-100px; left:16px; z-index:200;
  background:var(--surface-2); border:1px solid var(--line);
  padding:10px 16px; border-radius:var(--radius-sm);
  transition:top .2s var(--ease);
}
.skip-link:focus{ top:16px; }

:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; border-radius:4px; }

/* ---------- Ambiance globale ---------- */
.grain{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.032;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor-glow{
  position:fixed; z-index:0; pointer-events:none;
  width:520px; height:520px; border-radius:50%;
  left:0; top:0; margin:-260px 0 0 -260px;
  background:radial-gradient(circle, rgba(109,155,255,.10), transparent 65%);
  opacity:0; transition:opacity .5s var(--ease);
  will-change:transform;
}
body.has-pointer .cursor-glow{ opacity:1; }

/* ---------- Boutons ---------- */
.btn{
  --btn-py:14px; --btn-px:24px;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:var(--btn-py) var(--btn-px);
  border-radius:999px; border:1px solid transparent;
  font-weight:600; font-size:.9375rem; letter-spacing:-.01em;
  cursor:pointer; position:relative; isolation:isolate;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn svg{ width:18px; height:18px; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translateX(3px); }
.btn--sm{ --btn-py:9px; --btn-px:18px; font-size:.875rem; }
.btn--block{ width:100%; }

.btn--primary{
  color:#06070b;
  background:var(--grad);
  background-size:180% 100%;
  box-shadow:0 14px 34px -14px rgba(109,155,255,.65);
}
.btn--primary:hover{ transform:translateY(-2px); background-position:100% 0; box-shadow:0 20px 44px -14px rgba(168,85,247,.6); }

.btn--ghost{
  color:var(--fg);
  background:rgba(255,255,255,.03);
  border-color:var(--line);
  backdrop-filter:blur(8px);
}
.btn--ghost:hover{ border-color:rgba(109,155,255,.5); background:rgba(109,155,255,.08); transform:translateY(-2px); }

/* ---------- Header ---------- */
.header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  height:var(--header-h);
  display:flex; align-items:center;
  transition:background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
  border-bottom:1px solid transparent;
}
.header.is-stuck{
  background:rgba(7,8,12,.78);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom-color:var(--line-soft);
}
.header__inner{ display:flex; align-items:center; gap:28px; }

.brand{ display:flex; align-items:center; gap:11px; flex-shrink:0; }
.brand__mark{ width:34px; height:34px; display:block; filter:drop-shadow(0 6px 16px rgba(109,155,255,.35)); }
.brand__mark svg{ width:100%; height:100%; }
.brand__text{ display:flex; flex-direction:column; line-height:1.05; }
.brand__text strong{ font-family:var(--font-display); font-size:1.0625rem; letter-spacing:-.02em; }
.brand__text span{ font-size:.6875rem; letter-spacing:.13em; text-transform:uppercase; color:var(--fg-dim); }

.nav{ display:flex; gap:4px; margin-inline:auto; }
.nav a{
  position:relative; padding:8px 14px; border-radius:999px;
  font-size:.9375rem; color:var(--fg-muted);
  transition:color .2s var(--ease), background .2s var(--ease);
}
.nav a:hover{ color:var(--fg); background:rgba(255,255,255,.04); }
.nav a.is-current{ color:var(--fg); }
.nav a.is-current::after{
  content:""; position:absolute; left:14px; right:14px; bottom:2px; height:2px;
  background:var(--grad); border-radius:2px;
}

.header__actions{ display:flex; align-items:center; gap:14px; flex-shrink:0; }
.lang{ display:flex; align-items:center; gap:4px; font-size:.8125rem; color:var(--fg-dim); }
.lang button{
  background:none; border:0; padding:4px 4px; cursor:pointer;
  color:var(--fg-dim); font-weight:600; letter-spacing:.04em;
  transition:color .2s var(--ease);
}
.lang button:hover{ color:var(--fg); }
.lang button.is-active{
  color:transparent; background:var(--grad); -webkit-background-clip:text; background-clip:text;
}

.burger{ display:none; width:40px; height:40px; border:1px solid var(--line); background:rgba(255,255,255,.03); border-radius:10px; cursor:pointer; padding:0; position:relative; }
.burger span{ position:absolute; left:11px; right:11px; height:1.5px; background:var(--fg); border-radius:2px; transition:transform .3s var(--ease), opacity .2s var(--ease); }
.burger span:nth-child(1){ top:15px; }
.burger span:nth-child(2){ bottom:15px; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(4.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ transform:translateY(-4.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  position:relative; z-index:2;
  min-height:100svh;
  display:flex; align-items:center;
  padding:calc(var(--header-h) + 72px) 0 96px;
  overflow:hidden;
}
.hero__canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:-2; opacity:.75; }
.hero__grid{
  position:absolute; inset:0; z-index:-3;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 65% at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 65% at 50% 30%, #000 20%, transparent 78%);
}
.hero__aurora{ position:absolute; inset:0; z-index:-4; overflow:hidden; }
.blob{ position:absolute; border-radius:50%; filter:blur(90px); opacity:.5; }
.blob--1{ width:620px; height:620px; top:-190px; left:-140px; background:radial-gradient(circle, rgba(109,155,255,.55), transparent 62%); animation:drift1 26s ease-in-out infinite; }
.blob--2{ width:560px; height:560px; top:-60px; right:-160px; background:radial-gradient(circle, rgba(168,85,247,.45), transparent 62%); animation:drift2 32s ease-in-out infinite; }
.blob--3{ width:520px; height:520px; bottom:-240px; left:38%; background:radial-gradient(circle, rgba(34,211,238,.32), transparent 62%); animation:drift3 29s ease-in-out infinite; }
@keyframes drift1{ 50%{ transform:translate(90px,70px) scale(1.12); } }
@keyframes drift2{ 50%{ transform:translate(-80px,90px) scale(1.08); } }
@keyframes drift3{ 50%{ transform:translate(60px,-70px) scale(1.14); } }

.hero__inner{
  display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:64px; align-items:center;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  padding:7px 16px 7px 12px; margin-bottom:26px;
  border:1px solid var(--line); border-radius:999px;
  background:rgba(255,255,255,.025); backdrop-filter:blur(10px);
  font-size:.8125rem; color:var(--fg-muted); letter-spacing:-.005em;
}
.eyebrow .dot{
  width:7px; height:7px; border-radius:50%; background:var(--cyan);
  box-shadow:0 0 0 4px rgba(34,211,238,.16);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{ 50%{ box-shadow:0 0 0 8px rgba(34,211,238,0); } }

.hero__title{
  font-size:clamp(2.5rem, 5.6vw, 4.35rem);
  font-weight:700; letter-spacing:-.04em; line-height:1.04;
  margin-bottom:24px;
}
.hero__title em{
  font-style:normal;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__lead{
  font-size:clamp(1rem, 1.35vw, 1.1875rem);
  color:var(--fg-muted); max-width:36rem; margin-bottom:34px;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:48px; }

.hero__facts{
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
  padding-top:30px; border-top:1px solid var(--line-soft);
}
.hero__facts li{ display:flex; flex-direction:column; gap:5px; }
.hero__facts strong{ font-family:var(--font-display); font-size:.9375rem; font-weight:600; }
.hero__facts span{ font-size:.8125rem; color:var(--fg-dim); line-height:1.5; }

/* Hero visual */
.hero__visual{ position:relative; }
.terminal{
  border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(165deg, rgba(19,23,37,.96), rgba(10,12,18,.96));
  box-shadow:var(--shadow); overflow:hidden;
  backdrop-filter:blur(12px);
  transform:perspective(1400px) rotateY(-7deg) rotateX(3deg);
  transition:transform .6s var(--ease);
}
.hero__visual:hover .terminal{ transform:perspective(1400px) rotateY(-3deg) rotateX(1deg); }
.terminal__bar{
  display:flex; align-items:center; gap:12px;
  padding:12px 16px; border-bottom:1px solid var(--line-soft);
  background:rgba(255,255,255,.02);
}
.terminal__dots{ display:flex; gap:6px; }
.terminal__dots i{ width:10px; height:10px; border-radius:50%; background:var(--line); }
.terminal__dots i:nth-child(1){ background:#ff5f57; opacity:.75; }
.terminal__dots i:nth-child(2){ background:#febc2e; opacity:.75; }
.terminal__dots i:nth-child(3){ background:#28c840; opacity:.75; }
.terminal__title{ font-family:var(--font-mono); font-size:.75rem; color:var(--fg-dim); }
.terminal__body{
  margin:0; padding:22px 20px 26px;
  font-family:var(--font-mono); font-size:.8125rem; line-height:1.95;
  min-height:230px; white-space:pre-wrap; word-break:break-word;
}
.terminal__body .c-prompt{ color:var(--cyan); }
.terminal__body .c-ok{ color:#4ade80; }
.terminal__body .c-dim{ color:var(--fg-dim); }
.terminal__body .c-hl{ color:var(--blue); }
.terminal__body .caret{
  display:inline-block; width:8px; height:1.05em; vertical-align:-2px;
  background:var(--blue); animation:blink 1.05s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.float-card{
  position:absolute; z-index:2;
  display:flex; flex-direction:column; gap:2px;
  padding:13px 18px; border-radius:14px;
  border:1px solid var(--line);
  background:rgba(14,17,25,.82); backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.float-card__label{ font-size:.6875rem; letter-spacing:.12em; text-transform:uppercase; color:var(--fg-dim); }
.float-card__value{ font-family:var(--font-display); font-weight:600; font-size:1rem; }
.float-card--a{ top:-26px; right:-14px; animation:bob 7s ease-in-out infinite; }
.float-card--b{ bottom:-28px; left:-26px; animation:bob 9s ease-in-out infinite reverse; }
@keyframes bob{ 50%{ transform:translateY(-12px); } }

.scroll-hint{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%);
  width:24px; height:38px; border:1px solid var(--line); border-radius:14px;
  display:flex; justify-content:center; padding-top:8px;
}
.scroll-hint span{ width:3px; height:7px; border-radius:2px; background:var(--fg-dim); animation:scrolly 1.9s ease-in-out infinite; }
@keyframes scrolly{ 0%,100%{ transform:translateY(0); opacity:1; } 60%{ transform:translateY(12px); opacity:0; } }

/* ---------- Marquee ---------- */
.marquee-wrap{
  position:relative; z-index:2;
  border-block:1px solid var(--line-soft);
  background:var(--bg-alt);
  padding:20px 0;
}
.marquee{
  overflow:hidden;
  mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track{
  display:flex; gap:56px; width:max-content;
  animation:slide 42s linear infinite;
}
.marquee-wrap:hover .marquee__track{ animation-play-state:paused; }
.marquee__track span{
  font-family:var(--font-display); font-size:1.0625rem; font-weight:500;
  color:var(--fg-dim); letter-spacing:-.01em; white-space:nowrap;
  transition:color .25s var(--ease);
}
.marquee__track span:hover{ color:var(--fg); }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* ---------- Sections ---------- */
.section{ position:relative; z-index:2; padding:118px 0; }
.section--alt{ background:var(--bg-alt); border-block:1px solid var(--line-soft); }

.section__head{ max-width:44rem; margin-bottom:62px; }
.section__eyebrow{
  display:flex; align-items:center; gap:12px; margin-bottom:16px;
  font-size:.75rem; letter-spacing:.18em; text-transform:uppercase; color:var(--fg-dim);
}
.section__eyebrow::before{ content:""; width:28px; height:1px; background:var(--grad); }
.section__title{ font-size:clamp(1.85rem, 3.4vw, 2.85rem); font-weight:650; margin-bottom:18px; }
.section__lead{ font-size:1.0625rem; color:var(--fg-muted); }

/* ---------- Cartes services ---------- */
.cards{ display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:20px; }
.card{
  position:relative; isolation:isolate;
  padding:32px 28px 28px;
  border:1px solid var(--line); border-radius:var(--radius-lg);
  background:linear-gradient(170deg, var(--surface), rgba(10,12,18,.6));
  overflow:hidden;
  transition:transform .35s var(--ease), border-color .35s var(--ease);
}
.card::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:var(--grad-soft); opacity:0;
  transition:opacity .35s var(--ease);
}
.card:hover{ transform:translateY(-5px); border-color:rgba(109,155,255,.34); }
.card:hover::before{ opacity:1; }
.card__icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:46px; height:46px; margin-bottom:20px;
  border-radius:13px; border:1px solid var(--line);
  background:rgba(109,155,255,.08); color:var(--blue);
}
.card__icon svg{ width:22px; height:22px; }
.card--accent .card__icon{ background:rgba(168,85,247,.1); color:var(--violet); border-color:rgba(168,85,247,.24); }
.card h3{ font-size:1.1875rem; margin-bottom:11px; }
.card p{ font-size:.9375rem; color:var(--fg-muted); margin-bottom:18px; }

.tags{ display:flex; flex-wrap:wrap; gap:7px; }
.tags li{
  padding:4px 11px; border-radius:999px;
  border:1px solid var(--line-soft); background:rgba(255,255,255,.025);
  font-size:.75rem; color:var(--fg-dim); letter-spacing:.01em;
}
.tags--lg li{ padding:6px 14px; font-size:.8125rem; color:var(--fg-muted); }

/* ---------- Étude de cas ---------- */
.case{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:56px; align-items:center;
  padding:48px; margin-bottom:24px;
  border:1px solid var(--line); border-radius:28px;
  background:
    radial-gradient(900px 420px at 85% 0%, rgba(109,155,255,.13), transparent 62%),
    linear-gradient(165deg, var(--surface), rgba(8,10,15,.85));
  box-shadow:var(--shadow);
}
.case__badge{
  display:inline-block; margin-bottom:18px; padding:5px 13px;
  border-radius:999px; border:1px solid rgba(109,155,255,.28);
  background:rgba(109,155,255,.09);
  font-size:.75rem; letter-spacing:.02em; color:var(--blue);
}
.case__title{
  font-size:clamp(1.9rem,3vw,2.4rem); margin-bottom:16px;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  width:fit-content;
}
.case__desc{ color:var(--fg-muted); margin-bottom:24px; }
.case__points{ display:grid; gap:11px; margin-bottom:26px; }
.case__points li{
  position:relative; padding-left:26px;
  font-size:.9375rem; color:var(--fg-muted);
}
.case__points li::before{
  content:""; position:absolute; left:0; top:.58em;
  width:12px; height:2px; border-radius:2px; background:var(--grad);
}
.case .tags{ margin-bottom:28px; }

/* Maquette animée */
.case__visual{ perspective:1400px; }
.mock{
  border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(165deg, #10131d, #0a0c12);
  box-shadow:var(--shadow); overflow:hidden;
  transform:rotateY(-8deg) rotateX(4deg) translateZ(0);
  transition:transform .6s var(--ease);
}
.case:hover .mock{ transform:rotateY(-3deg) rotateX(1deg); }
.mock__bar{
  display:flex; align-items:center; gap:6px;
  padding:11px 14px; border-bottom:1px solid var(--line-soft); background:rgba(255,255,255,.02);
}
.mock__bar i{ width:9px; height:9px; border-radius:50%; background:var(--line); }
.mock__bar span{ margin-left:12px; font-family:var(--font-mono); font-size:.6875rem; color:var(--fg-dim); }
.mock__screen{ display:grid; grid-template-columns:54px 1fr; min-height:290px; }
.mock__side{ border-right:1px solid var(--line-soft); padding:18px 0; display:flex; flex-direction:column; gap:14px; align-items:center; }
.mock__side span{ width:22px; height:6px; border-radius:3px; background:var(--line); }
.mock__side span:first-child{ background:var(--grad); }
.mock__main{ padding:20px; display:flex; flex-direction:column; gap:18px; }
.mock__row{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.mock__stat{ border:1px solid var(--line-soft); border-radius:10px; padding:12px; display:flex; flex-direction:column; gap:8px; background:rgba(255,255,255,.015); }
.mock__stat b{ display:block; width:60%; height:6px; border-radius:3px; background:var(--line); }
.mock__stat i{ display:block; width:85%; height:12px; border-radius:4px; background:linear-gradient(90deg, rgba(109,155,255,.55), rgba(168,85,247,.28)); }
.mock__chart{ display:flex; align-items:flex-end; gap:10px; height:104px; padding:12px; border:1px solid var(--line-soft); border-radius:10px; background:rgba(255,255,255,.012); }
.mock__chart span{
  flex:1; height:var(--h); border-radius:4px 4px 2px 2px;
  background:linear-gradient(180deg, rgba(109,155,255,.85), rgba(168,85,247,.25));
  transform-origin:bottom; animation:growbar 2.6s var(--ease) infinite alternate;
}
.mock__chart span:nth-child(2){ animation-delay:.15s } .mock__chart span:nth-child(3){ animation-delay:.3s }
.mock__chart span:nth-child(4){ animation-delay:.45s } .mock__chart span:nth-child(5){ animation-delay:.6s }
.mock__chart span:nth-child(6){ animation-delay:.75s } .mock__chart span:nth-child(7){ animation-delay:.9s }
@keyframes growbar{ from{ transform:scaleY(.72); } to{ transform:scaleY(1); } }
.mock__list{ display:flex; flex-direction:column; gap:9px; }
.mock__list i{ height:9px; border-radius:4px; background:var(--line-soft); }
.mock__list i:nth-child(2){ width:78%; } .mock__list i:nth-child(3){ width:56%; }

/* Autres réalisations */
.projects{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }

.proj{ position:relative; }
.proj__link{
  display:flex; flex-direction:column; height:100%;
  border:1px solid var(--line); border-radius:var(--radius-lg);
  background:linear-gradient(170deg, var(--surface), rgba(10,12,18,.6));
  overflow:hidden;
  transition:transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.proj__link:hover{ transform:translateY(-5px); border-color:rgba(109,155,255,.34); box-shadow:var(--shadow-glow); }
.proj__num{
  position:absolute; z-index:3; top:14px; right:16px;
  font-family:var(--font-mono); font-size:.75rem; color:var(--fg-dim);
}

/* Aperçu stylisé (aucune capture externe) */
.proj__preview{
  position:relative; border-bottom:1px solid var(--line-soft);
  background:#0a0c12; overflow:hidden;
}
.proj__chrome{
  display:flex; align-items:center; gap:5px;
  padding:10px 14px; border-bottom:1px solid var(--line-soft); background:rgba(255,255,255,.02);
}
.proj__chrome i{ width:7px; height:7px; border-radius:50%; background:var(--line); }
.proj__chrome em{ margin-left:9px; font-style:normal; font-family:var(--font-mono); font-size:.625rem; color:var(--fg-dim); }

.pv{ height:158px; padding:14px; display:flex; flex-direction:column; gap:10px; transition:transform .5s var(--ease); }
.proj__link:hover .pv{ transform:scale(1.035); }

/* Aperçu « architecture » : éditorial, sable et lumière */
.pv--arch{ background:linear-gradient(160deg, rgba(214,184,148,.13), rgba(10,12,18,0) 65%); }
.pv--arch .pv__hero{
  flex:1; border-radius:8px; position:relative; overflow:hidden;
  background:linear-gradient(140deg, rgba(214,184,148,.42), rgba(140,116,92,.16) 55%, rgba(255,255,255,.03));
}
.pv--arch .pv__hero b{ position:absolute; left:12px; bottom:14px; width:52%; height:7px; border-radius:4px; background:rgba(255,255,255,.55); }
.pv--arch .pv__hero s{ position:absolute; left:12px; bottom:5px; width:30%; height:4px; border-radius:3px; background:rgba(255,255,255,.28); }
.pv--arch .pv__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; height:42px; }
.pv--arch .pv__grid span{ border-radius:6px; background:linear-gradient(150deg, rgba(214,184,148,.3), rgba(255,255,255,.05)); }

/* Aperçu « construction » : blocs francs, ambre */
.pv--btp{ background:linear-gradient(160deg, rgba(245,158,11,.12), rgba(10,12,18,0) 65%); }
.pv--btp .pv__blocks{ display:grid; grid-template-columns:1.5fr 1fr; gap:8px; flex:1; }
.pv--btp .pv__blocks b{ border-radius:8px; background:linear-gradient(140deg, rgba(245,158,11,.42), rgba(120,80,20,.16)); }
.pv--btp .pv__blocks b:last-child{ background:linear-gradient(140deg, rgba(255,255,255,.14), rgba(255,255,255,.03)); }
.pv--btp .pv__rows{ display:flex; flex-direction:column; gap:6px; }
.pv--btp .pv__rows s{ height:6px; border-radius:3px; background:rgba(255,255,255,.12); }
.pv--btp .pv__rows s:nth-child(1){ width:70%; background:rgba(245,158,11,.5); }
.pv--btp .pv__rows s:nth-child(2){ width:88%; }
.pv--btp .pv__rows s:nth-child(3){ width:54%; }
.pv--btp .pv__rows s:nth-child(4){ width:76%; }

.proj__body{ padding:24px 24px 26px; display:flex; flex-direction:column; gap:10px; flex:1; }
.proj__cat{ font-size:.75rem; letter-spacing:.09em; text-transform:uppercase; color:var(--fg-dim); }
.proj__title{ font-size:1.1875rem; }
.proj__desc{ font-size:.9rem; color:var(--fg-muted); }
.proj__body .tags{ margin-top:4px; }
.proj__cta{
  display:inline-flex; align-items:center; gap:7px; margin-top:auto; padding-top:16px;
  font-size:.875rem; font-weight:600; color:var(--blue);
  transition:gap .25s var(--ease), color .25s var(--ease);
}
.proj__cta svg{ width:16px; height:16px; }
.proj__link:hover .proj__cta{ gap:11px; color:var(--cyan); }

/* Emplacement libre */
.slot{
  display:flex; flex-direction:column;
  padding:30px 26px; border-radius:var(--radius-lg);
  border:1px dashed var(--line);
  background:rgba(255,255,255,.012);
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.slot:hover{ border-color:rgba(109,155,255,.3); background:rgba(109,155,255,.03); }
.slot__num{ font-family:var(--font-mono); font-size:.8125rem; color:var(--fg-dim); }
.slot h4{ font-size:1.0625rem; margin:12px 0 9px; color:var(--fg-muted); }
.slot p{ font-size:.875rem; color:var(--fg-dim); }
.slot__cta{
  display:inline-flex; align-items:center; gap:7px; margin-top:auto; padding-top:18px;
  font-size:.875rem; font-weight:600; color:var(--fg-muted);
  transition:gap .25s var(--ease), color .25s var(--ease);
}
.slot__cta svg{ width:16px; height:16px; }
.slot__cta:hover{ gap:11px; color:var(--blue); }

/* ---------- Process ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; counter-reset:s; }
.step{ position:relative; padding-top:30px; border-top:1px solid var(--line); }
.step::after{
  content:""; position:absolute; top:-1px; left:0; width:0; height:1px;
  background:var(--grad); transition:width .9s var(--ease) .1s;
}
.step.is-visible::after{ width:100%; }
.step__num{
  font-family:var(--font-mono); font-size:.8125rem; color:var(--blue);
  display:block; margin-bottom:12px;
}
.step h3{ font-size:1.1875rem; margin-bottom:11px; }
.step p{ font-size:.9375rem; color:var(--fg-muted); }

/* ---------- À propos ---------- */
.about{ display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr); gap:56px; align-items:start; }
.about__text{ color:var(--fg-muted); margin-top:18px; }
.values{ display:grid; gap:24px; margin-top:40px; }
.value{ padding-left:20px; border-left:2px solid var(--line); transition:border-color .3s var(--ease); }
.value:hover{ border-left-color:var(--blue); }
.value h4{ font-size:1rem; margin-bottom:7px; }
.value p{ font-size:.9375rem; color:var(--fg-muted); }

.about__panel{
  padding:34px 30px; border:1px solid var(--line); border-radius:var(--radius-lg);
  background:linear-gradient(170deg, var(--surface), rgba(10,12,18,.7));
  position:sticky; top:calc(var(--header-h) + 28px);
}
.about__panel h3{ font-size:1.0625rem; margin-bottom:22px; }
.facts{ display:grid; gap:0; }
.facts > div{ display:flex; flex-direction:column; gap:3px; padding:14px 0; border-top:1px solid var(--line-soft); }
.facts > div:first-child{ border-top:0; padding-top:0; }
.facts dt{ font-size:.75rem; letter-spacing:.11em; text-transform:uppercase; color:var(--fg-dim); }
.facts dd{ font-size:.9375rem; font-weight:500; }

/* ---------- Contact ---------- */
.contact{ overflow:hidden; }
.contact::before{
  content:""; position:absolute; inset:auto 0 -40% 0; height:70%; z-index:-1;
  background:radial-gradient(ellipse 60% 100% at 50% 100%, rgba(109,155,255,.14), transparent 70%);
}
.contact__inner{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:64px; align-items:start; }
.contact__list{ display:grid; gap:22px; margin-top:38px; }
.contact__list li{ display:flex; flex-direction:column; gap:5px; }
.contact__k{ font-size:.75rem; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-dim); }
.contact__v{ font-size:1rem; line-height:1.6; }
a.contact__v{ color:var(--blue); transition:color .2s var(--ease); width:fit-content; }
a.contact__v:hover{ color:var(--cyan); }

.form{
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
  padding:34px; border:1px solid var(--line); border-radius:var(--radius-lg);
  background:linear-gradient(170deg, var(--surface), rgba(10,12,18,.72));
  box-shadow:var(--shadow);
}
.field{ display:flex; flex-direction:column; gap:8px; }
.field--full{ grid-column:1 / -1; }
.field label{ font-size:.8125rem; color:var(--fg-muted); font-weight:500; }
.field .opt{ color:var(--fg-dim); font-weight:400; }
.field input,.field select,.field textarea{
  padding:12px 14px; border-radius:11px;
  border:1px solid var(--line); background:rgba(255,255,255,.02);
  font-size:.9375rem; transition:border-color .2s var(--ease), background .2s var(--ease);
  width:100%;
}
.field textarea{ resize:vertical; min-height:120px; font-family:inherit; }
.field select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2399a3b8' stroke-width='1.8'%3E%3Cpath d='m5 8 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center; background-size:16px; padding-right:38px;
}
.field select option{ background:var(--surface-2); color:var(--fg); }
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:rgba(109,155,255,.55); background:rgba(109,155,255,.04); }
.field input:user-invalid,.field textarea:user-invalid{ border-color:rgba(255,95,87,.55); }
.form__note{ margin-top:12px; font-size:.75rem; color:var(--fg-dim); text-align:center; }

/* Pot de miel : jamais visible, jamais focusable au clavier */
.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.form__status{ margin-top:14px; font-size:.875rem; text-align:center; line-height:1.5; }
.form__status:empty{ display:none; }
.form__status.is-pending{ color:var(--fg-muted); }
.form__status.is-ok{
  color:#4ade80; padding:10px 14px; border-radius:11px;
  border:1px solid rgba(74,222,128,.28); background:rgba(74,222,128,.08);
}
.form__status.is-error{
  color:#ffb4ae; padding:10px 14px; border-radius:11px;
  border:1px solid rgba(255,95,87,.3); background:rgba(255,95,87,.07);
}
.form__status a{ color:var(--blue); text-decoration:underline; }
.btn[disabled]{ opacity:.6; pointer-events:none; }

/* ---------- Footer ---------- */
.footer{ position:relative; z-index:2; border-top:1px solid var(--line-soft); background:var(--bg-alt); padding:56px 0 40px; }
.footer__inner{ display:grid; grid-template-columns:minmax(0,1.4fr) minmax(0,1fr); gap:36px; align-items:start; }
.footer__brand p{ margin-top:16px; font-size:.875rem; color:var(--fg-dim); max-width:24rem; }
.footer__nav{ display:flex; flex-wrap:wrap; gap:8px 22px; justify-content:flex-end; }
.footer__nav a{ font-size:.875rem; color:var(--fg-muted); transition:color .2s var(--ease); }
.footer__nav a:hover{ color:var(--fg); }
.footer__copy{ grid-column:1 / -1; padding-top:28px; margin-top:8px; border-top:1px solid var(--line-soft); font-size:.8125rem; color:var(--fg-dim); }
.brand--sm .brand__mark{ width:30px; height:30px; }

/* ---------- Reveal ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }
.reveal:nth-child(2){ transition-delay:.06s }
.reveal:nth-child(3){ transition-delay:.12s }
.reveal:nth-child(4){ transition-delay:.18s }
.reveal:nth-child(5){ transition-delay:.24s }
.reveal:nth-child(6){ transition-delay:.3s }

/* ---------- Responsive ---------- */
@media (max-width: 1080px){
  .hero__inner{ grid-template-columns:1fr; gap:56px; }
  .hero__visual{ max-width:560px; }
  .terminal{ transform:none; }
  .cards{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .projects{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .case{ grid-template-columns:1fr; gap:40px; padding:38px; }
  .mock{ transform:none; }
  .steps{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:30px; }
  .about{ grid-template-columns:1fr; gap:44px; }
  .about__panel{ position:static; }
  .contact__inner{ grid-template-columns:1fr; gap:44px; }
}

@media (max-width: 860px){
  :root{ --header-h:66px; }
  .nav{
    position:fixed; inset:var(--header-h) 0 auto 0;
    flex-direction:column; gap:0; margin:0; padding:14px 24px 26px;
    background:rgba(7,8,12,.97); backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    transform:translateY(-14px); opacity:0; pointer-events:none;
    transition:opacity .28s var(--ease), transform .28s var(--ease);
  }
  .nav.is-open{ opacity:1; transform:none; pointer-events:auto; }
  .nav a{ padding:14px 6px; border-radius:0; border-bottom:1px solid var(--line-soft); font-size:1rem; }
  .nav a.is-current::after{ display:none; }
  .burger{ display:block; }
  .header__cta{ display:none; }
  .hero{ min-height:auto; padding:calc(var(--header-h) + 56px) 0 80px; }
  .hero__facts{ grid-template-columns:1fr; gap:16px; }
  .float-card--a{ top:-18px; right:-6px; }
  .float-card--b{ bottom:-18px; left:-6px; }
  .scroll-hint{ display:none; }
  .section{ padding:84px 0; }
  .section__head{ margin-bottom:44px; }
  .cards,.projects{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; gap:26px; }
  .case{ padding:26px; }
  .form{ grid-template-columns:1fr; padding:26px; }
  .footer__inner{ grid-template-columns:1fr; }
  .footer__nav{ justify-content:flex-start; }
}

@media (max-width: 420px){
  .container{ padding-inline:18px; }
  .hero__actions .btn{ width:100%; }
  .brand__text span{ font-size:.625rem; }
}

/* ---------- Réduction de mouvement ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1; transform:none; }
  .hero__canvas,.cursor-glow{ display:none; }
}

/* ---------- Impression ---------- */
@media print{
  .header,.scroll-hint,.marquee-wrap,.hero__canvas,.hero__aurora,.grain,.cursor-glow,.form{ display:none !important; }
  body{ background:#fff; color:#000; }
}