/* Règles : voir DESIGN.md */

/* Polices hébergées sur le site. Unbounded : E redessiné avec une barre droite (voir marque/source/polices_site.py) */
@font-face { font-family: 'Unbounded'; src: url('fonts/unbounded-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Unbounded'; src: url('fonts/unbounded-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Bricolage Grotesque'; src: url('fonts/bricolage-grotesque.woff2') format('woff2'); font-weight: 400 500; font-style: normal; font-display: swap; }

:root {
  --bg: #1c1a18;
  --bg-2: #25231f;
  --line: #4a4836;
  --text: #f2ede1;
  --text-2: #cfc9ba;
  --khaki: #b8b27c;
  --khaki-deep: #6b6b3e;
  --cta: #ffd84a;
  --cta-text: #1c1a18;
  --f-title: 'Unbounded', sans-serif;
  --f-body: 'Bricolage Grotesque', system-ui, sans-serif;
  --f-mono: ui-monospace, 'SF Mono', Menlo, monospace;
  --gutter: 20px;
}
@media (min-width: 768px) { :root { --gutter: 48px; } }

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--f-body); font-size: clamp(16px, 1.2vw + 12px, 18px); line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 820px; }

h1, h2, h3 { font-family: var(--f-title); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
h1 { font-size: clamp(36px, 8vw, 84px); text-transform: uppercase; }
h2 { font-size: clamp(26px, 5vw, 48px); text-transform: uppercase; margin-bottom: 32px; }
h3 { font-size: clamp(18px, 1.6vw, 22px); font-weight: 500; letter-spacing: -0.01em; margin-bottom: 8px; }
em { font-style: normal; color: var(--khaki); }
p { color: var(--text-2); }
.lead { font-size: clamp(17px, 1.4vw, 20px); max-width: 520px; margin-top: 20px; }
.label, .tc, .ratio {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--khaki);
}
.label { margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.rec { width: 9px; height: 9px; border-radius: 50%; background: #e5484d; animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .2; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  background: var(--cta); color: var(--cta-text); border: 0; border-radius: 10px;
  font: 500 16px var(--f-body); cursor: pointer; transition: transform .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 15px; }
.btn-ghost {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 18px;
  border: 1px solid var(--line); border-radius: 10px; color: var(--text);
}
.btn-ghost:hover { border-color: var(--khaki); }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(28,26,24,.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; height: 64px; }
.logo { display: inline-flex; align-items: center; min-height: 44px; }
.logo img { display: block; height: 20px; width: auto; }
@media (min-width: 768px) { .logo img { height: 22px; } }
.links { display: flex; align-items: center; gap: 28px; font-size: 16px; color: var(--text-2); }
.links a:not(.btn):hover { color: var(--text); }
.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; flex-direction: column; justify-content: center; gap: 7px; align-items: center; }
.burger span { width: 24px; height: 2px; background: var(--text); transition: transform .2s; }
@media (max-width: 767px) {
  .burger { display: flex; }
  .links {
    display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    gap: 0; padding: 8px var(--gutter) 20px; background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .links a:not(.btn) { padding: 14px 0; font-size: 18px; border-bottom: 1px solid var(--line); }
  .links .btn { margin-top: 16px; }
  .nav.open .links { display: flex; }
  .nav.open .burger span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .nav.open .burger span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
}

/* Accroche */
.hero { padding: clamp(48px, 10vw, 120px) 0 clamp(56px, 8vw, 100px); }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.3fr 1fr; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-frames { display: grid; grid-template-columns: 1.7fr 1fr; gap: 14px; align-items: end; }
.frame { border-radius: 6px; display: flex; justify-content: space-between; align-items: flex-end; padding: 12px; }
.frame-h { aspect-ratio: 16/9; background: var(--bg-2); border: 1px solid var(--line); }
.frame-v { aspect-ratio: 9/16; background: var(--khaki-deep); }
.frame-v .ratio { color: var(--text); }

/* Sections */
.section { padding: clamp(56px, 9vw, 110px) 0; border-top: 1px solid var(--line); }
.grid-2 { display: grid; gap: 16px; }
@media (min-width: 700px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px; padding: 28px; }
.mini { border: 1px solid var(--khaki); border-radius: 4px; margin-bottom: 24px; }
.mini-h { width: 96px; aspect-ratio: 16/9; }
.mini-v { width: 34px; aspect-ratio: 9/16; }

/* Galeries */
.gallery { display: grid; gap: 16px; }
.gallery-h { grid-template-columns: 1fr; }
@media (min-width: 700px) { .gallery-h { grid-template-columns: repeat(3, 1fr); } }
/* Vertical : bande à faire défiler au doigt sur téléphone, 5 colonnes sur ordinateur */
.gallery-v {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory; margin-right: calc(-1 * var(--gutter));
  padding-right: var(--gutter); scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.gallery-v .video { flex: 0 0 62%; scroll-snap-align: start; }
@media (min-width: 600px) { .gallery-v .video { flex-basis: 32%; } }
@media (min-width: 900px) {
  .gallery-v { display: grid; grid-template-columns: repeat(5, 1fr); overflow: visible; margin-right: 0; padding-right: 0; }
}
.video {
  position: relative; display: block; width: 100%; padding: 0; overflow: hidden; cursor: pointer;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px;
}
.video-h { aspect-ratio: 16/9; }
.video-v { aspect-ratio: 9/16; }
.video img, .video iframe { display: block; width: 100%; height: 100%; border: 0; object-fit: cover; }
.video:not(.playing):hover { border-color: var(--khaki); }
.video:focus-visible { outline: 2px solid var(--khaki); outline-offset: 2px; }
.play {
  position: absolute; inset: 0; margin: auto; width: 56px; height: 56px; border-radius: 50%;
  background: var(--cta); transition: transform .15s;
}
.play::before {
  content: ''; position: absolute; top: 18px; left: 22px;
  border-style: solid; border-width: 10px 0 10px 16px; border-color: transparent transparent transparent var(--cta-text);
}
.video:hover .play { transform: scale(1.08); }
.todo-text { color: var(--khaki); font-style: italic; margin-top: 16px; }

/* Méthode */
.steps { list-style: none; padding: 0; display: grid; gap: 16px; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { border-top: 2px solid var(--khaki); padding-top: 20px; }
.steps .tc { display: block; margin-bottom: 12px; }

/* Tarifs */
.price { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; align-items: flex-end;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px; padding: clamp(28px, 5vw, 56px); }
.price h2 { margin-bottom: 0; }

/* FAQ */
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font-weight: 500; font-size: clamp(17px, 1.4vw, 19px); }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 4px; top: 16px; font-family: var(--f-title); font-size: 24px; color: var(--khaki); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 0 22px; margin: 0; }

/* Contact */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; } }
.mail {
  display: inline-flex; align-items: center; min-height: 44px; margin-top: 20px;
  font-size: clamp(17px, 1.4vw, 20px); color: var(--khaki); border-bottom: 1px solid var(--khaki);
  overflow-wrap: anywhere;
}
.mail:hover { color: var(--text); border-color: var(--text); }
.zone { margin-top: 16px; max-width: 520px; }
.form { display: grid; gap: 18px; }
.form .row { display: grid; gap: 18px; }
@media (min-width: 560px) { .form .row { grid-template-columns: 1fr 1fr; } }
.form label { display: grid; gap: 8px; font-size: 15px; color: var(--text-2); }
.form input, .form select, .form textarea {
  font: 16px var(--f-body); color: var(--text); background: var(--bg-2);
  border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; min-height: 48px; width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--khaki); outline-offset: 1px; }
.form .btn { justify-self: start; }
.form .btn:disabled { opacity: .6; cursor: wait; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-msg { color: var(--khaki); min-height: 1.6em; font-size: 15px; }

/* Page de texte légal */
.legal { border-top: 0; }
.legal h1 { font-size: clamp(28px, 5vw, 48px); margin-bottom: 12px; }
.legal h2 { font-size: clamp(18px, 2.4vw, 24px); margin: 48px 0 16px; }
.legal h3 { margin-top: 24px; }
.legal p, .legal li { margin-bottom: 12px; }
.legal ul { padding-left: 20px; color: var(--text-2); }
.legal a:not(.btn) { color: var(--khaki); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.legal strong { color: var(--text); font-weight: 500; }
.updated { font-family: var(--f-mono); font-size: 12px; color: var(--khaki); }
.form-note { font-size: 14px; }
.form-note a, .footer-link { color: var(--khaki); text-decoration: underline; text-underline-offset: 3px; }
.footer-link { display: inline-flex; align-items: center; min-height: 44px; }

/* Pied de page */
.footer { border-top: 1px solid var(--line); padding: 32px 0; font-size: 15px; color: var(--text-2); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.social { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--text); }
.social:hover { color: var(--khaki); }