/* ==========================================================================
   Tom's Technologies — Catalogue B2B
   Système de design : variables, base, composants, animations
   ========================================================================== */

/* ---------- Polices locales (aucune requête externe) ---------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/Inter-var.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500 700;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-var.woff2') format('woff2');
}

/* ---------- Variables — palette Tom's Technologies ----------
   Bleu vif issu du logo (~#0095dd) + marine profond du carré logo.
   Modifiable ici en un seul endroit. */
:root {
  --blue-300: #7fd0f7;
  --blue-400: #38b6f0;
  --blue-500: #0e9de6;   /* couleur principale (logo) */
  --blue-600: #0b7fc0;
  --blue-700: #096899;
  --navy-700: #14304f;
  --navy-800: #0e2440;
  --navy-900: #0a1c33;   /* carré du logo */
  --navy-950: #061223;
  --ink: #13202f;
  --ink-soft: #45566a;
  --ink-mute: #6b7c90;
  --line: #dde6ee;
  --line-soft: #e9eff5;
  --bg: #f5f8fb;
  --surface: #ffffff;
  --surface-alt: #eef4f9;
  --success: #128a52;
  --danger: #c2372e;
  --warn: #a06508;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-s: 0 1px 2px rgba(10, 28, 51, .06), 0 2px 8px rgba(10, 28, 51, .05);
  --shadow-m: 0 2px 6px rgba(10, 28, 51, .07), 0 12px 32px rgba(10, 28, 51, .10);
  --shadow-l: 0 8px 24px rgba(10, 28, 51, .12), 0 24px 64px rgba(10, 28, 51, .16);
  --ease-out: cubic-bezier(.22, .8, .3, 1);
  --dur-1: 160ms;
  --dur-2: 280ms;
  --dur-3: 450ms;

  --header-h: 72px;
  --container: 1240px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  color: var(--navy-900);
  margin: 0 0 .5em;
  font-weight: 700;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p { margin: 0 0 1em; }
button { font-family: inherit; }
:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
  border-radius: 4px;
}
::selection { background: rgba(14, 157, 230, .25); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}
.skip-link {
  position: absolute; left: 8px; top: -48px;
  background: var(--navy-900); color: #fff;
  padding: 10px 18px; border-radius: 0 0 10px 10px;
  z-index: 200; transition: top var(--dur-1);
}
.skip-link:focus { top: 0; }

/* ---------- Motif circuit (héritage du logo) ---------- */
.circuit-bg {
  position: relative;
  isolation: isolate;
}
.circuit-bg::before {
  content: '';
  position: absolute; inset: 0;
  z-index: -1;
  opacity: .35;
  background-image:
    radial-gradient(circle at 18% 30%, rgba(14,157,230,.16) 0, transparent 32%),
    radial-gradient(circle at 85% 70%, rgba(14,157,230,.12) 0, transparent 38%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg fill='none' stroke='%231b4d75' stroke-width='1.4' opacity='.55'%3E%3Cpath d='M20 40h60l20 20v50'/%3E%3Cpath d='M200 30v50l-24 24h-46'/%3E%3Cpath d='M30 190h70l18-18v-30'/%3E%3Cpath d='M190 200v-44l-26-26'/%3E%3C/g%3E%3Cg fill='%231b4d75' opacity='.6'%3E%3Ccircle cx='20' cy='40' r='4'/%3E%3Ccircle cx='100' cy='110' r='4'/%3E%3Ccircle cx='200' cy='30' r='4'/%3E%3Ccircle cx='130' cy='104' r='4'/%3E%3Ccircle cx='30' cy='190' r='4'/%3E%3Ccircle cx='118' cy='142' r='4'/%3E%3Ccircle cx='190' cy='200' r='4'/%3E%3Ccircle cx='164' cy='130' r='4'/%3E%3C/g%3E%3C/svg%3E");
  background-size: auto, auto, 220px 220px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 28, 51, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(127, 208, 247, .14);
}
.site-header .container {
  display: flex; align-items: center; gap: 28px;
  height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 46px; width: auto; }
.brand-text {
  font-family: var(--font-display);
  color: #fff; font-weight: 700; font-size: 1.02rem;
  letter-spacing: .10em; line-height: 1.1;
}
.brand-text small {
  display: block; color: var(--blue-400);
  font-size: .62rem; letter-spacing: .34em; font-weight: 500;
}
/* Sélecteur d'espace (Professionnels / boutique grand public) */
.space-switch {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .84rem; white-space: nowrap; flex-shrink: 0;
  color: rgba(207, 227, 242, .62);
}
.space-current { color: #cfe3f2; font-weight: 600; }
.space-sep { color: rgba(127, 208, 247, .38); }
.space-link {
  color: rgba(207, 227, 242, .62);
  padding: 6px 9px; border-radius: 8px;
  transition: background var(--dur-1), color var(--dur-1);
}
.space-link:hover { background: rgba(14, 157, 230, .16); color: var(--blue-400); text-decoration: none; }
.main-nav a.nav-public { display: none; }

.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a {
  color: #cfe3f2; font-weight: 500; font-size: .95rem;
  padding: 9px 14px; border-radius: 10px;
  transition: background var(--dur-1), color var(--dur-1);
}
.main-nav a:hover { background: rgba(14,157,230,.16); color: #fff; text-decoration: none; }
.main-nav a[aria-current="page"] { background: rgba(14,157,230,.22); color: #fff; }
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none; border: 1px solid rgba(127,208,247,.3);
  border-radius: 10px; padding: 9px 11px; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; background: #fff;
  margin: 4px 0; border-radius: 2px; transition: transform var(--dur-2) var(--ease-out), opacity var(--dur-1);
}
.btn-selection {
  position: relative;
  display: inline-flex; align-items: center; gap: 9px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: #fff; font-weight: 600; font-size: .93rem;
  border: 0; border-radius: 12px;
  padding: 10px 16px; cursor: pointer;
  box-shadow: 0 4px 14px rgba(14,157,230,.35);
  transition: transform var(--dur-1) var(--ease-out), box-shadow var(--dur-1);
}
.btn-selection:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(14,157,230,.45); }
.btn-selection svg { width: 18px; height: 18px; }
.sel-count {
  min-width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; color: var(--blue-600);
  font-size: .78rem; font-weight: 700;
  border-radius: 999px; padding-inline: 5px;
  transition: transform var(--dur-2) var(--ease-out);
}
.sel-count.bump { animation: bump .5s var(--ease-out); }
@keyframes bump {
  0% { transform: scale(1); }
  35% { transform: scale(1.45); }
  100% { transform: scale(1); }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  color: #dcebf7;
  padding: clamp(64px, 9vw, 130px) 0 clamp(56px, 7vw, 110px);
  overflow: hidden;
}
.hero h1 {
  color: #fff;
  max-width: 17ch;
  margin-bottom: .45em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--blue-400), var(--blue-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue-300);
  border: 1px solid rgba(56,182,240,.35);
  background: rgba(14,157,230,.10);
  padding: 7px 14px; border-radius: 999px;
  margin-bottom: 26px;
}
.hero-kicker::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 10px var(--blue-400);
}
.hero p.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  max-width: 56ch; color: #b7cee0;
  margin-bottom: 34px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 64px);
  border-top: 1px solid rgba(127,208,247,.15);
  padding-top: 30px;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #fff; font-weight: 700;
}
.stat span { font-size: .88rem; color: #9db8cd; }

/* entrée orchestrée du hero */
.hero [data-hero] { opacity: 0; transform: translateY(22px); }
.js-ready .hero [data-hero] {
  animation: heroIn .8s var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 120ms);
}
@keyframes heroIn { to { opacity: 1; transform: none; } }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 600; font-size: 1rem;
  border-radius: 13px; padding: 13px 26px;
  border: 0; cursor: pointer;
  transition: transform var(--dur-1) var(--ease-out), box-shadow var(--dur-1), background var(--dur-1);
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: #fff;
  box-shadow: 0 6px 18px rgba(14,157,230,.38);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(14,157,230,.48); color: #fff; }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: rgba(255,255,255,.07);
  color: #e6f2fb;
  border: 1px solid rgba(127,208,247,.35);
}
.btn-ghost:hover { background: rgba(255,255,255,.13); color: #fff; }
.btn-outline {
  background: var(--surface);
  color: var(--blue-600);
  border: 1.5px solid var(--blue-500);
}
.btn-outline:hover { background: rgba(14,157,230,.07); }
.btn-s { padding: 9px 16px; font-size: .9rem; border-radius: 10px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none !important; }

/* ---------- Sections ---------- */
.section { padding: clamp(52px, 7vw, 96px) 0; }
.section-alt { background: var(--surface); }
.section-head { max-width: 640px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head .kicker {
  font-size: .8rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--blue-600);
  display: block; margin-bottom: 10px;
}
.section-head p { color: var(--ink-soft); }

/* révélation au scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Cartes catégorie ---------- */
.cat-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.cat-card {
  position: relative;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 190px;
  background: linear-gradient(155deg, var(--navy-800), var(--navy-950));
  border-radius: var(--radius-m);
  padding: 22px;
  overflow: hidden;
  color: #fff;
  transition: transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2);
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); text-decoration: none; }
.cat-card img {
  position: absolute; right: -12px; top: -6px;
  width: 130px; height: 130px; object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.35));
  transition: transform var(--dur-2) var(--ease-out);
}
.cat-card:hover img { transform: scale(1.07) rotate(-2deg); }
.cat-card h3 { color: #fff; margin: 0 0 4px; font-size: 1.12rem; }
.cat-card span { font-size: .85rem; color: var(--blue-300); }

/* ---------- Cartes produit ---------- */
.prod-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
}
.prod-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2), border-color var(--dur-2);
}
.prod-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-m);
  border-color: rgba(14,157,230,.4);
  text-decoration: none;
}
.prod-thumb {
  position: relative;
  aspect-ratio: 1;
  background: #fff;
  display: grid; place-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.prod-thumb img { max-height: 100%; object-fit: contain; transition: transform var(--dur-2) var(--ease-out); }
.prod-card:hover .prod-thumb img { transform: scale(1.05); }
.prod-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.prod-body h3 { font-size: 1rem; margin: 0; color: var(--ink); font-family: var(--font-body); font-weight: 600; line-height: 1.35; }
.prod-ref { font-size: .78rem; color: var(--ink-mute); letter-spacing: .04em; }
.prod-cat { font-size: .8rem; color: var(--blue-600); font-weight: 600; margin-top: auto; }
.badge-new {
  position: absolute; top: 12px; left: 12px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  color: #fff; font-size: .7rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  box-shadow: 0 3px 10px rgba(14,157,230,.4);
}
.badge-variants {
  position: absolute; bottom: 10px; right: 12px;
  background: rgba(10,28,51,.75); color: #fff;
  font-size: .72rem; padding: 3px 9px; border-radius: 999px;
}
.badge-perso {
  position: absolute; bottom: 10px; left: 12px;
  background: rgba(255,255,255,.92); color: var(--blue-600);
  border: 1px solid var(--line-soft);
  font-size: .7rem; font-weight: 600; padding: 3px 9px; border-radius: 999px;
}

/* ---------- Étapes / réassurance ---------- */
.steps { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); counter-reset: step; }
.step-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 26px 24px;
  position: relative;
  transition: transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-s); }
.step-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--blue-500);
  display: block; margin-bottom: 12px;
}
.step-card h3 { font-size: 1.08rem; }
.step-card p { font-size: .93rem; color: var(--ink-soft); margin: 0; }

.perk-list { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.perk {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 18px 20px;
}
.perk svg { width: 26px; height: 26px; color: var(--blue-500); flex-shrink: 0; margin-top: 2px; }
.perk b { display: block; color: var(--navy-900); margin-bottom: 2px; }
.perk span { font-size: .9rem; color: var(--ink-soft); }

/* ---------- Catalogue : layout + filtres ---------- */
.cat-layout {
  display: grid;
  grid-template-columns: 264px 1fr;
  gap: 34px;
  align-items: start;
}
.filters {
  position: sticky; top: calc(var(--header-h) + 20px);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 22px;
  max-height: calc(100vh - var(--header-h) - 40px);
  overflow: auto;
}
.filters h2 { font-size: 1.05rem; margin-bottom: 14px; }
.filter-group { border-top: 1px solid var(--line-soft); padding: 14px 0; }
.filter-group:first-of-type { border-top: 0; padding-top: 4px; }
.filter-group > b {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .86rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 10px;
}
.filter-option {
  display: flex; align-items: center; gap: 10px;
  font-size: .93rem; padding: 5px 2px;
  cursor: pointer; border-radius: 6px;
  color: var(--ink);
}
.filter-option:hover { color: var(--blue-600); }
.filter-option input { accent-color: var(--blue-500); width: 16px; height: 16px; cursor: pointer; }
.filter-option .count { margin-left: auto; font-size: .78rem; color: var(--ink-mute); }
.filter-clear {
  width: 100%; margin-top: 12px;
  background: none; border: 1px dashed var(--line);
  color: var(--ink-soft); font-size: .88rem;
  padding: 9px; border-radius: 10px; cursor: pointer;
  transition: color var(--dur-1), border-color var(--dur-1);
}
.filter-clear:hover { color: var(--danger); border-color: var(--danger); }

.search-bar {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  padding: 4px 8px 4px 18px;
  margin-bottom: 20px;
  transition: border-color var(--dur-1), box-shadow var(--dur-1);
}
.search-bar:focus-within {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(14,157,230,.14);
}
.search-bar svg { width: 20px; height: 20px; color: var(--ink-mute); flex-shrink: 0; }
.search-bar input {
  flex: 1; border: 0; outline: 0; background: none;
  font-size: 1rem; font-family: inherit;
  padding: 11px 0; color: var(--ink);
}
.toolbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.result-count { font-size: .93rem; color: var(--ink-soft); }
.result-count b { color: var(--navy-900); }
.sort-select {
  margin-left: auto;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--ink);
  font-family: inherit; font-size: .9rem;
  padding: 9px 12px; cursor: pointer;
}
.active-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(14,157,230,.1);
  border: 1px solid rgba(14,157,230,.35);
  color: var(--blue-700); font-size: .84rem; font-weight: 500;
  border-radius: 999px; padding: 5px 8px 5px 13px;
  cursor: pointer;
  transition: background var(--dur-1);
  animation: chipIn var(--dur-2) var(--ease-out);
}
.chip:hover { background: rgba(194,55,46,.09); border-color: rgba(194,55,46,.4); color: var(--danger); }
.chip svg { width: 15px; height: 15px; }
@keyframes chipIn { from { opacity: 0; transform: scale(.85); } }
.filters-toggle { display: none; }

/* état vide */
.empty-state {
  text-align: center;
  padding: 70px 24px;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius-m);
}
.empty-state svg { width: 60px; height: 60px; color: var(--line); margin-bottom: 14px; }
.empty-state h3 { color: var(--ink-soft); }
.empty-state p { color: var(--ink-mute); font-size: .93rem; }

/* apparition des cartes filtrées */
.prod-grid.animate .prod-card { animation: cardIn var(--dur-3) var(--ease-out) backwards; animation-delay: calc(var(--i, 0) * 40ms); }
@keyframes cardIn { from { opacity: 0; transform: translateY(16px); } }

/* ---------- Fiche produit ---------- */
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: .86rem; color: var(--ink-mute);
  padding: 18px 0 4px;
}
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb svg { width: 13px; height: 13px; }
.product-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  padding: 26px 0 60px;
  align-items: start;
}
.gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.gallery-main {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  aspect-ratio: 1;
  display: grid; place-items: center;
  padding: 30px;
  overflow: hidden;
}
.gallery-main img { max-height: 100%; object-fit: contain; animation: galleryIn var(--dur-3) var(--ease-out); }
@keyframes galleryIn { from { opacity: 0; transform: scale(.96); } }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.gallery-thumbs button {
  width: 72px; height: 72px;
  background: var(--surface);
  border: 2px solid var(--line-soft);
  border-radius: 12px; padding: 7px; cursor: pointer;
  transition: border-color var(--dur-1), transform var(--dur-1);
}
.gallery-thumbs button:hover { transform: translateY(-2px); }
.gallery-thumbs button[aria-current="true"] { border-color: var(--blue-500); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; }

.product-info .ref-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.ref-pill {
  font-size: .8rem; font-weight: 600; letter-spacing: .05em;
  background: var(--surface-alt); color: var(--ink-soft);
  border: 1px solid var(--line-soft);
  padding: 4px 12px; border-radius: 999px;
}
.pill-new {
  font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  color: #fff; padding: 4px 12px; border-radius: 999px;
}
.pill-perso {
  font-size: .8rem; font-weight: 600; letter-spacing: .05em;
  background: var(--surface-alt); color: var(--blue-600);
  border: 1px solid var(--line-soft);
  padding: 4px 12px; border-radius: 999px; text-decoration: none;
}
.pill-perso:hover { border-color: var(--blue-400); }
.perso-box {
  background: var(--surface-alt);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--blue-500);
  border-radius: var(--radius-m);
  padding: 16px 18px; margin: 0 0 26px;
}
.perso-box b { display: block; margin-bottom: 6px; }
.perso-box p { color: var(--ink-soft); font-size: .95rem; margin: 0; }
.product-info h1 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.product-tagline { font-size: 1.08rem; color: var(--blue-600); font-weight: 500; margin-bottom: 18px; }
.product-desc { color: var(--ink-soft); margin-bottom: 22px; }

.benefits { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 9px; }
.benefits li { display: flex; gap: 11px; align-items: flex-start; font-size: .96rem; }
.benefits svg { width: 20px; height: 20px; color: var(--blue-500); flex-shrink: 0; margin-top: 2px; }

.variant-block { margin-bottom: 20px; }
.variant-block > label {
  display: block; font-weight: 600; font-size: .92rem;
  margin-bottom: 9px; color: var(--navy-900);
}
.variant-options { display: flex; flex-wrap: wrap; gap: 9px; }
.variant-btn {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 11px;
  font-size: .9rem; font-family: inherit;
  padding: 9px 15px; cursor: pointer;
  color: var(--ink);
  transition: border-color var(--dur-1), background var(--dur-1), transform var(--dur-1);
}
.variant-btn:hover { border-color: var(--blue-400); transform: translateY(-1px); }
.variant-btn[aria-pressed="true"] {
  border-color: var(--blue-500);
  background: rgba(14,157,230,.09);
  color: var(--blue-700); font-weight: 600;
}
.qty-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 24px 0; }
.qty-stepper {
  display: inline-flex; align-items: center;
  border: 1.5px solid var(--line);
  border-radius: 12px; overflow: hidden;
  background: var(--surface);
}
.qty-stepper button {
  width: 44px; height: 46px;
  background: none; border: 0; cursor: pointer;
  font-size: 1.25rem; color: var(--ink-soft);
  transition: background var(--dur-1), color var(--dur-1);
}
.qty-stepper button:hover { background: var(--surface-alt); color: var(--blue-600); }
.qty-stepper input {
  width: 64px; height: 46px;
  border: 0; border-inline: 1.5px solid var(--line);
  text-align: center; font-size: 1rem; font-weight: 600;
  font-family: inherit; color: var(--ink);
  -moz-appearance: textfield; appearance: textfield;
}
.qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.add-feedback {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--success); font-weight: 600; font-size: .93rem;
  opacity: 0; transform: translateY(6px);
  transition: opacity var(--dur-2), transform var(--dur-2) var(--ease-out);
}
.add-feedback.show { opacity: 1; transform: none; }

.spec-table {
  width: 100%; border-collapse: collapse;
  font-size: .93rem;
  margin-bottom: 26px;
}
.spec-table th, .spec-table td {
  text-align: left; padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.spec-table th {
  width: 38%; color: var(--ink-soft); font-weight: 600;
  background: var(--surface-alt);
}
.spec-wrap { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: var(--radius-s); }
.compat-note {
  display: flex; gap: 10px; align-items: flex-start;
  background: rgba(14,157,230,.07);
  border: 1px solid rgba(14,157,230,.25);
  border-radius: var(--radius-s);
  padding: 13px 16px; font-size: .92rem;
  margin-bottom: 24px; color: var(--navy-800);
}
.compat-note svg { width: 19px; height: 19px; color: var(--blue-600); flex-shrink: 0; margin-top: 1px; }

.related { padding: 40px 0 70px; border-top: 1px solid var(--line-soft); }

/* ---------- Drawer sélection ---------- */
.drawer-backdrop {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(6, 18, 35, .5);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-2);
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 160;
  width: min(430px, 94vw);
  background: var(--surface);
  box-shadow: var(--shadow-l);
  transform: translateX(102%);
  transition: transform var(--dur-3) var(--ease-out);
  display: flex; flex-direction: column;
}
.drawer.open { transform: none; }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line-soft);
}
.drawer-head h2 { font-size: 1.15rem; margin: 0; }
.drawer-close {
  background: var(--surface-alt); border: 0;
  width: 38px; height: 38px; border-radius: 10px;
  cursor: pointer; display: grid; place-items: center;
  color: var(--ink-soft);
  transition: background var(--dur-1), color var(--dur-1);
}
.drawer-close:hover { background: var(--line-soft); color: var(--danger); }
.drawer-close svg { width: 18px; height: 18px; }
.drawer-body { flex: 1; overflow-y: auto; padding: 14px 24px; }
.drawer-empty { text-align: center; color: var(--ink-mute); padding: 60px 10px; }
.drawer-empty svg { width: 52px; height: 52px; color: var(--line); margin-bottom: 12px; }
.sel-item {
  display: grid; grid-template-columns: 64px 1fr auto;
  gap: 14px; align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  animation: chipIn var(--dur-2) var(--ease-out);
}
.sel-item img {
  width: 64px; height: 64px; object-fit: contain;
  background: #fff; border: 1px solid var(--line-soft); border-radius: 10px;
  padding: 5px;
}
.sel-item-info { min-width: 0; }
.sel-item-info b { display: block; font-size: .9rem; line-height: 1.3; }
.sel-item-info small { color: var(--ink-mute); font-size: .78rem; display: block; }
.sel-item-qty { display: flex; align-items: center; gap: 6px; }
.sel-item-qty button {
  width: 26px; height: 26px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--surface);
  cursor: pointer; color: var(--ink-soft); font-size: .95rem; line-height: 1;
}
.sel-item-qty button:hover { border-color: var(--blue-400); color: var(--blue-600); }
.sel-item-qty output { min-width: 28px; text-align: center; font-weight: 600; font-size: .92rem; }
.sel-item-del {
  background: none; border: 0; cursor: pointer;
  color: var(--ink-mute); display: grid; place-items: center;
  padding: 6px; border-radius: 8px;
}
.sel-item-del:hover { color: var(--danger); background: rgba(194,55,46,.08); }
.sel-item-del svg { width: 16px; height: 16px; }
.drawer-foot {
  padding: 18px 24px 22px;
  border-top: 1px solid var(--line-soft);
  background: var(--surface-alt);
}
.drawer-foot .btn { width: 100%; }
.drawer-foot p { font-size: .8rem; color: var(--ink-mute); text-align: center; margin: 10px 0 0; }

/* ---------- Page sélection + formulaire ---------- */
.sel-page-list { margin-bottom: 40px; }
.sel-row {
  display: grid;
  grid-template-columns: 84px minmax(0,1fr) auto auto;
  gap: 18px; align-items: center;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.sel-row img {
  width: 84px; height: 84px; object-fit: contain;
  background: #fff; border-radius: 10px; padding: 6px;
  border: 1px solid var(--line-soft);
}
.form-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  padding: clamp(24px, 4vw, 44px);
}
.form-grid { display: grid; gap: 18px 22px; grid-template-columns: 1fr 1fr; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.wide { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: .92rem; color: var(--navy-900); }
.form-field label .req { color: var(--danger); }
.form-field input, .form-field select, .form-field textarea {
  border: 1.5px solid var(--line);
  border-radius: 11px;
  padding: 12px 15px;
  font-family: inherit; font-size: .97rem;
  color: var(--ink); background: var(--surface);
  transition: border-color var(--dur-1), box-shadow var(--dur-1);
  width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(14,157,230,.13);
}
.form-field input[aria-invalid="true"], .form-field select[aria-invalid="true"] {
  border-color: var(--danger);
}
.field-error { color: var(--danger); font-size: .82rem; min-height: 1em; }

/* Vérification SIRET / préremplissage */
.siret-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: stretch; }
.siret-row input { flex: 1 1 180px; min-width: 0; }
.btn-siret { flex: 0 0 auto; white-space: nowrap; }
.btn-siret:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.siret-status { margin: 6px 0 0; font-size: .85rem; line-height: 1.45; min-height: 1.45em; }
.siret-status.is-progress { color: var(--muted, #6b7a90); }
.siret-status.is-ok { color: var(--success); }
.siret-status.is-warn { color: #9a6b00; }
.siret-status.is-err { color: var(--danger); }
@media (max-width: 480px) {
  .siret-row { flex-direction: column; }
  .btn-siret { width: 100%; }
}
.form-consent { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: var(--ink-soft); }
.form-consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue-500); flex-shrink: 0; }
.form-note { font-size: .84rem; color: var(--ink-mute); }
.form-status {
  border-radius: var(--radius-s);
  padding: 14px 18px; font-size: .95rem;
  margin-bottom: 18px;
}
.form-status.error { background: rgba(194,55,46,.08); border: 1px solid rgba(194,55,46,.35); color: var(--danger); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* spinner d'envoi */
.spinner {
  width: 19px; height: 19px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }

/* ---------- Page succès ---------- */
.success-hero { text-align: center; padding: clamp(60px, 10vw, 120px) 0; }
.success-check {
  width: 92px; height: 92px; margin: 0 auto 28px;
  border-radius: 50%;
  background: rgba(18,138,82,.1);
  display: grid; place-items: center;
}
.success-check svg { width: 46px; height: 46px; color: var(--success); }
.success-check circle {
  stroke-dasharray: 166; stroke-dashoffset: 166;
  animation: dash .9s var(--ease-out) .2s forwards;
}
.success-check path {
  stroke-dasharray: 48; stroke-dashoffset: 48;
  animation: dash .5s var(--ease-out) .8s forwards;
}
@keyframes dash { to { stroke-dashoffset: 0; } }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%;
  transform: translate(-50%, 80px);
  background: var(--navy-900); color: #fff;
  border-radius: 13px;
  padding: 14px 22px;
  display: flex; align-items: center; gap: 11px;
  font-size: .94rem; font-weight: 500;
  box-shadow: var(--shadow-l);
  z-index: 180;
  opacity: 0;
  transition: transform var(--dur-3) var(--ease-out), opacity var(--dur-2);
  max-width: min(92vw, 480px);
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast svg { width: 20px; height: 20px; color: var(--blue-400); flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: #9db8cd;
  padding: 60px 0 30px;
  margin-top: 40px;
}
.footer-grid {
  display: grid; gap: 40px;
  grid-template-columns: 1.4fr 1fr 1fr;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(127,208,247,.12);
}
.site-footer img { height: 90px; width: auto; margin-bottom: 16px; }
.site-footer h4 { color: #fff; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-footer a { color: #9db8cd; font-size: .93rem; }
.site-footer a:hover { color: var(--blue-300); }
.footer-note { font-size: .84rem; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  /* largeurs intermédiaires : seul le lien reste, en version compacte ;
     le libellé accessible complet est conservé (aria-label) */
  .space-current, .space-sep { display: none; }
  .space-switch { margin-left: -16px; }
  .space-link { font-size: .8rem; padding: 5px 7px; }
}
@media (max-width: 1060px) {
  /* l'en-tête n'a plus aucune réserve sans casser la navigation existante :
     l'accès grand public reste assuré par le pied de page, puis par le
     menu mobile sous 760 px */
  .space-switch { display: none; }
}
@media (max-width: 1020px) {
  .cat-layout { grid-template-columns: 1fr; }
  .filters {
    position: fixed; inset: auto 0 0 0; top: auto; z-index: 170;
    max-height: 78vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(105%);
    transition: transform var(--dur-3) var(--ease-out);
    box-shadow: var(--shadow-l);
  }
  .filters.open { transform: none; }
  .filters-toggle {
    display: inline-flex; align-items: center; gap: 9px;
    background: var(--navy-900); color: #fff;
    border: 0; border-radius: 12px;
    padding: 11px 18px; font-size: .93rem; font-weight: 600;
    cursor: pointer;
  }
  .filters-toggle svg { width: 17px; height: 17px; }
  .product-layout { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    background: var(--navy-900);
    padding: 14px 20px 22px;
    border-bottom: 1px solid rgba(127,208,247,.15);
    display: none;
  }
  .main-nav.open { display: flex; animation: navIn var(--dur-2) var(--ease-out); }
  @keyframes navIn { from { opacity: 0; transform: translateY(-8px); } }
  .nav-toggle { display: block; }
  .brand-text { display: none; }
  /* le lien grand public rejoint le menu mobile, la ligne du logo reste légère */
  .space-switch { display: none; }
  .main-nav a.nav-public {
    display: block;
    margin-top: 6px; padding-top: 14px;
    border-top: 1px solid rgba(127, 208, 247, .15);
    border-radius: 0 0 10px 10px;
    color: rgba(207, 227, 242, .62); font-size: .9rem;
  }
  .form-grid { grid-template-columns: 1fr; }
  .sel-row { grid-template-columns: 64px minmax(0,1fr); }
  .sel-row img { width: 64px; height: 64px; }
  .sel-row > :nth-child(3), .sel-row > :nth-child(4) { grid-column: 2; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-stats { gap: 22px; }
}

/* ---------- Accessibilité : mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal, .hero [data-hero] { opacity: 1 !important; transform: none !important; }
}

/* ---------- Impression ---------- */
@media print {
  .site-header, .site-footer, .drawer, .drawer-backdrop, .toast, .hero-ctas { display: none !important; }
}