@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body { font-family: var(--font-body); font-size: var(--text-base); line-height: 1.7; color: var(--color-ink); background: var(--color-paper); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-weight: 300; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; font-style: normal; letter-spacing: 0.02em; }
h1 { font-size: var(--text-display); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }
p { max-width: 65ch; font-weight: 300; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font: inherit; }
.mono { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.15em; font-size: var(--text-xs); font-weight: 600; }
.serif { font-family: var(--font-secondary); }
.container { width: 100%; max-width: 1280px; margin-inline: auto; padding-inline: var(--space-xl); }
section { padding-block: var(--space-3xl); }
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }

/* === Buttons — luxury === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: var(--space-md) var(--space-2xl); border-radius: var(--radius-full); font-weight: 400; font-size: var(--text-sm); letter-spacing: 0.1em; text-transform: uppercase; transition: all var(--dur-base) var(--ease-luxury); text-align: center; font-family: var(--font-body); }
.btn-gold { background: var(--color-gold); color: var(--color-navy); }
.btn-gold:hover { background: oklch(80% 0.12 75); transform: translateY(-2px); box-shadow: 0 8px 24px oklch(75% 0.12 75 / 0.3); }
.btn-gold:active { transform: translateY(0); }
.btn-sm { padding: var(--space-sm) var(--space-xl); font-size: var(--text-xs); }
.btn-ghost { border: 1px solid var(--color-ink); color: var(--color-ink); background: transparent; }
.btn-ghost:hover { background: var(--color-ink); color: var(--color-paper); }
.btn-glass { background: var(--color-glass); backdrop-filter: blur(20px); border: 1px solid var(--color-glass-border); color: var(--color-white); }
.btn-glass:hover { background: oklch(100% 0.01 240 / 0.15); }

/* === HEADER — premium sticky bar === */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: oklch(15% 0.03 250 / 0.85); backdrop-filter: blur(24px) saturate(180%); border-bottom: 1px solid oklch(75% 0.12 75 / 0.15); transition: background var(--dur-base) var(--ease-luxury), border-color var(--dur-base) var(--ease-luxury); }
.site-header.scrolled { background: oklch(15% 0.03 250 / 0.95); border-bottom-color: oklch(75% 0.12 75 / 0.3); }
.header-inner { max-width: 1280px; margin-inline: auto; padding: var(--space-sm) var(--space-xl); display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); min-height: 64px; }
.header-brand { display: flex; align-items: center; gap: var(--space-sm); }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 2px solid var(--color-gold); border-radius: var(--radius-sm); font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: var(--color-gold); }
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); letter-spacing: 0.2em; color: var(--color-paper); }
.header-nav { display: flex; gap: var(--space-xl); align-items: center; }
.header-link { font-size: var(--text-xs); font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: oklch(80% 0.01 240); transition: color var(--dur-fast) var(--ease-luxury); position: relative; }
.header-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--color-gold); transition: width var(--dur-fast) var(--ease-luxury); }
.header-link:hover { color: var(--color-gold); }
.header-link:hover::after { width: 100%; }
.header-cta { flex-shrink: 0; }
.header-burger { display: none; flex-direction: column; gap: 5px; padding: var(--space-xs); }
.header-burger span { display: block; width: 24px; height: 2px; background: var(--color-paper); border-radius: 2px; transition: all var(--dur-fast) var(--ease-luxury); }
.header-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header-burger.open span:nth-child(2) { opacity: 0; }
.header-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.header-mobile-nav { display: none; flex-direction: column; gap: var(--space-md); padding: var(--space-lg) var(--space-xl) var(--space-xl); background: oklch(15% 0.03 250 / 0.98); border-bottom: 1px solid oklch(75% 0.12 75 / 0.15); }
.header-mobile-nav.open { display: flex; }
.header-mobile-nav a { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-paper); padding: var(--space-sm) 0; border-bottom: 1px solid oklch(75% 0.12 75 / 0.08); letter-spacing: 0.1em; }
.header-mobile-nav a:hover { color: var(--color-gold); }
@media (max-width: 768px) {
  .header-nav { display: none; }
  .header-cta { display: none; }
  .header-burger { display: flex; }
}

/* === Section common === */
.section-eyebrow { color: var(--color-gold); margin-bottom: var(--space-md); font-weight: 600; }
.section-title { margin-bottom: var(--space-2xl); }
.section-title .accent { color: var(--color-gold); }

/* === HERO — cinematic === */
.hero { position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding-top: var(--space-4xl); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-video { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.55) contrast(1.15) saturate(1.2); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, oklch(12% 0.03 250 / 0.4) 0%, oklch(12% 0.03 250 / 0.55) 50%, var(--color-paper) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 900px; }
.hero-eyebrow { color: var(--color-gold); margin-bottom: var(--space-xl); font-size: var(--text-sm); }
.hero-title { margin-bottom: var(--space-xl); color: var(--color-white); text-shadow: 0 4px 32px oklch(0% 0 0 / 0.4); font-size: var(--text-display-s); }
.hero-title .accent { color: var(--color-gold); font-style: normal; }
.hero-sub { font-size: var(--text-xl); color: oklch(100% 0.01 240 / 0.85); margin-bottom: var(--space-2xl); font-weight: 300; max-width: 50ch; font-family: var(--font-secondary); }
.hero-ctas { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.hero-photos { position: relative; z-index: 1; margin-top: var(--space-3xl); }
.hero-photos-label { color: var(--color-gold); margin-bottom: var(--space-md); }
.hero-carousel { display: flex; gap: var(--space-md); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: var(--space-sm); -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--color-gold-soft) transparent; }
.hero-carousel::-webkit-scrollbar { height: 3px; }
.hero-carousel::-webkit-scrollbar-thumb { background: var(--color-gold); border-radius: var(--radius-full); }
.hero-slide { flex: 0 0 280px; scroll-snap-align: start; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-glass-border); box-shadow: 0 8px 32px oklch(12% 0.02 250 / 0.12); }
.hero-slide img { width: 100%; height: 200px; object-fit: cover; transition: transform var(--dur-slow) var(--ease-luxury); }
.hero-slide:hover img { transform: scale(1.06); }
@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: 120px; padding-bottom: var(--space-2xl); }
  .hero-title { font-size: clamp(2rem, 9vw, 3.5rem); line-height: 1.15; }
  .hero-sub { font-size: var(--text-base); }
  .hero-slide { flex: 0 0 240px; }
  .hero-slide img { height: 160px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}

/* === Preuve — glassmorphism stats === */
.preuve { background: var(--color-navy); color: var(--color-paper); }
.preuve .section-eyebrow { color: var(--color-gold); }
.preuve .section-title { color: var(--color-paper); }
.preuve .section-title .accent { color: var(--color-gold); }
.stats-row { display: flex; gap: var(--space-3xl); margin-bottom: var(--space-2xl); flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-display); font-size: var(--text-4xl); font-weight: 700; color: var(--color-gold); line-height: 1; }
.stat-label { font-size: var(--text-sm); color: oklch(80% 0.01 240); margin-top: var(--space-xs); letter-spacing: 0.08em; text-transform: uppercase; }
.testimonial { font-family: var(--font-secondary); font-size: var(--text-2xl); font-style: italic; color: oklch(90% 0.01 240); margin-bottom: var(--space-sm); border-left: 2px solid var(--color-gold); padding-left: var(--space-xl); line-height: 1.4; }
.testimonial-source { font-size: var(--text-sm); color: oklch(70% 0.01 240); margin-bottom: var(--space-2xl); letter-spacing: 0.08em; text-transform: uppercase; }
.photo-gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-md); }
.gallery-item { position: relative; border-radius: var(--radius-md); overflow: hidden; border: 1px solid oklch(100% 0.01 240 / 0.1); cursor: pointer; }
.gallery-item img { width: 100%; height: 240px; object-fit: cover; transition: transform var(--dur-cinematic) var(--ease-luxury); }
.gallery-item figcaption { position: absolute; bottom: 0; left: 0; right: 0; padding: var(--space-md); background: linear-gradient(transparent, oklch(12% 0.03 250 / 0.8)); color: var(--color-gold); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0; transition: opacity var(--dur-base) var(--ease-luxury); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover figcaption { opacity: 1; }
@media (max-width: 768px) { .stats-row { gap: var(--space-xl); } .photo-gallery { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); } .gallery-item img { height: 160px; } .gallery-item figcaption { opacity: 1; } }

/* === Process — whiteboard steps === */
.process { background: var(--color-paper-2); }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-lg); }
.process-card { display: flex; flex-direction: column; text-align: left; padding: var(--space-xl); background: var(--color-paper); border: var(--rule-hair); border-radius: var(--radius-lg); transition: all var(--dur-base) var(--ease-luxury); cursor: pointer; position: relative; overflow: hidden; }
.process-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--color-gold); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-luxury); }
.process-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px oklch(12% 0.02 250 / 0.08); }
.process-card:hover::before { transform: scaleX(1); }
.process-visual { width: 100%; height: 120px; margin-bottom: var(--space-md); display: flex; align-items: center; justify-content: center; }
.process-visual svg { width: 100%; height: 100%; object-fit: contain; }
.process-num { color: var(--color-gold); margin-bottom: var(--space-xs); font-size: var(--text-sm); }
.process-name { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-sm); color: var(--color-navy); }
.process-desc { font-size: var(--text-sm); color: var(--color-muted); margin-bottom: var(--space-md); flex-grow: 1; font-weight: 300; }
.process-tags { display: flex; gap: var(--space-xs); flex-wrap: wrap; }
.process-tag { font-size: var(--text-xs); padding: var(--space-2xs) var(--space-sm); background: var(--color-gold-soft); color: var(--color-navy); border-radius: var(--radius-full); font-weight: 500; }
@media (max-width: 768px) { .process-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); } .process-visual { height: 90px; } }
@media (max-width: 480px) { .process-grid { grid-template-columns: 1fr; } }

/* === Services — real assets === */
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-lg); }
.service-card { display: flex; flex-direction: column; text-align: left; padding: var(--space-xl); background: var(--color-paper); border: var(--rule-hair); border-radius: var(--radius-lg); transition: all var(--dur-base) var(--ease-luxury); cursor: pointer; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--color-gold); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-luxury); }
.service-card:hover { transform: translateY(-4px); border-color: var(--color-gold); box-shadow: 0 12px 36px oklch(12% 0.02 250 / 0.08); }
.service-card:hover::before { transform: scaleX(1); }
.service-asset { width: 100%; aspect-ratio: 3 / 4; margin-bottom: var(--space-md); border-radius: var(--radius-md); overflow: hidden; position: relative; background: var(--color-navy); }
.service-asset img, .service-asset video { width: 100%; height: 100%; object-fit: cover; display: block; }
.service-badge { position: absolute; bottom: var(--space-sm); left: var(--space-sm); background: oklch(15% 0.03 250 / 0.8); color: var(--color-gold); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600; padding: var(--space-2xs) var(--space-sm); border-radius: var(--radius-full); backdrop-filter: blur(8px); letter-spacing: 0.08em; }
.service-num { color: var(--color-gold); margin-bottom: var(--space-xs); }
.service-name { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-sm); color: var(--color-navy); }
.service-desc { font-size: var(--text-sm); color: var(--color-muted); margin-bottom: var(--space-md); flex-grow: 1; font-weight: 300; }
.service-link { font-size: var(--text-xs); font-weight: 600; color: var(--color-gold); letter-spacing: 0.1em; text-transform: uppercase; }

/* === Modals === */
.modal { border: none; border-radius: var(--radius-lg); padding: 0; max-width: 540px; width: calc(100vw - 2 * var(--space-lg)); max-height: 90vh; box-shadow: 0 24px 80px oklch(12% 0.02 250 / 0.2); overflow-y: auto; }
.modal::backdrop { background: oklch(12% 0.03 250 / 0.6); backdrop-filter: blur(8px); }
.modal-content { padding: var(--space-2xl); position: relative; }
.modal-close { position: absolute; top: var(--space-md); right: var(--space-md); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-full); color: var(--color-muted); transition: all var(--dur-fast) var(--ease-luxury); font-size: var(--text-lg); z-index: 2; background: var(--color-paper); }
.modal-close:hover { background: var(--color-gold-soft); color: var(--color-navy); }
.modal-img { width: 100%; height: 220px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: var(--space-lg); }
.modal-asset { width: 100%; aspect-ratio: 9 / 16; max-height: 400px; border-radius: var(--radius-md); overflow: hidden; margin-bottom: var(--space-lg); background: var(--color-navy); }
.modal-asset img { width: 100%; height: 100%; object-fit: cover; }
.modal-asset video { width: 100%; height: 100%; object-fit: cover; }
.modal-video { width: 100%; height: 100%; object-fit: contain; }
.modal-list { list-style: none; margin: var(--space-md) 0 var(--space-lg); }
.modal-list li { padding: var(--space-sm) 0; border-bottom: var(--rule-hair); font-size: var(--text-sm); font-weight: 300; }
.modal-list li:before { content: "→ "; color: var(--color-gold); font-weight: 700; }
.modal-close-link { margin-top: var(--space-md); }
@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .service-asset { aspect-ratio: 3 / 4; }
  .modal { max-width: 100vw; width: 100vw; max-height: 100vh; border-radius: 0; }
  .modal-content { padding: var(--space-lg); }
  .modal-asset { aspect-ratio: 9 / 16; max-height: 50vh; }
}
@media (max-width: 480px) { .service-grid { grid-template-columns: 1fr; } }

/* === Offres === */
.offres { background: var(--color-paper-2); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-lg); align-items: start; }
.pricing-card { position: relative; padding: var(--space-2xl); background: var(--color-paper); border: var(--rule-hair); border-radius: var(--radius-lg); }
.pricing-featured { border-color: var(--color-gold); border-width: 2px; box-shadow: 0 12px 48px oklch(75% 0.12 75 / 0.1); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--color-gold); color: var(--color-navy); font-size: var(--text-xs); font-weight: 700; padding: var(--space-2xs) var(--space-lg); border-radius: var(--radius-full); letter-spacing: 0.1em; text-transform: uppercase; }
.pricing-name { font-family: var(--font-display); font-size: var(--text-xl); margin-bottom: var(--space-xs); color: var(--color-navy); }
.pricing-desc { font-size: var(--text-sm); color: var(--color-muted); margin-bottom: var(--space-lg); font-weight: 300; }
.pricing-price { font-family: var(--font-display); font-size: var(--text-4xl); font-weight: 700; color: var(--color-gold); margin-bottom: var(--space-lg); }
.pricing-features { list-style: none; margin-bottom: var(--space-xl); }
.pricing-features li { padding: var(--space-sm) 0; border-bottom: var(--rule-hair); font-size: var(--text-sm); font-weight: 300; }
.pricing-features li:before { content: "✓ "; color: var(--color-gold); font-weight: 700; }
@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; gap: var(--space-md); max-width: 420px; margin-inline: auto; }
  .pricing-card { padding: var(--space-xl); }
}

/* === Contact === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: var(--space-md); }
.form-label { display: flex; flex-direction: column; gap: var(--space-xs); font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-muted); font-weight: 600; }
.form-input { font-family: var(--font-body); font-size: var(--text-base); padding: var(--space-md); border: var(--rule-hair); border-radius: var(--radius-sm); background: var(--color-paper); color: var(--color-ink); transition: border-color var(--dur-fast) var(--ease-luxury); font-weight: 300; }
.form-input:focus { border-color: var(--color-gold); outline: none; box-shadow: 0 0 0 3px var(--color-gold-soft); }
.form-textarea { resize: vertical; min-height: 60px; }
.faq-inline { display: flex; flex-direction: column; gap: var(--space-sm); }
.faq-item { border: var(--rule-hair); border-radius: var(--radius-md); padding: var(--space-md); }
.faq-item summary { font-weight: 600; cursor: pointer; font-size: var(--text-sm); list-style: none; font-family: var(--font-display); color: var(--color-navy); }
.faq-item summary::after { content: "+"; float: right; color: var(--color-gold); font-weight: 700; font-size: var(--text-lg); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--color-muted); font-weight: 300; }

/* === FOOTER — premium === */
.site-footer { background: var(--color-navy); color: var(--color-paper); padding-block: var(--space-3xl) var(--space-xl); border-top: 1px solid oklch(75% 0.12 75 / 0.15); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-2xl); margin-bottom: var(--space-2xl); }
.footer-brand-block { display: flex; flex-direction: column; gap: var(--space-md); }
.footer-logo { display: flex; align-items: center; gap: var(--space-sm); }
.footer-mark { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 2px solid var(--color-gold); border-radius: var(--radius-sm); font-family: var(--font-display); font-weight: 700; font-size: var(--text-xl); color: var(--color-gold); }
.footer-name { font-family: var(--font-display); font-weight: 700; font-size: var(--text-xl); letter-spacing: 0.2em; color: var(--color-gold); }
.footer-tagline { color: oklch(70% 0.01 240); font-size: var(--text-sm); max-width: 400px; font-weight: 300; line-height: 1.6; }
.footer-links-block { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-col-title { color: var(--color-gold); margin-bottom: var(--space-xs); }
.footer-link { color: oklch(70% 0.01 240); font-size: var(--text-sm); transition: color var(--dur-fast) var(--ease-luxury); letter-spacing: 0.05em; }
.footer-link:hover { color: var(--color-gold); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); padding-top: var(--space-xl); border-top: 1px solid oklch(75% 0.12 75 / 0.1); flex-wrap: wrap; }
.footer-copy { color: oklch(50% 0.01 240); }
.footer-tag { color: oklch(50% 0.01 240); }
@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
}

/* === Sticky CTA mobile === */
.sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 100; width: 100%; border-radius: 0; padding: var(--space-md); display: none; box-shadow: 0 -4px 24px oklch(12% 0.02 250 / 0.12); }
.sticky-cta.visible { display: inline-flex; }
@media (max-width: 768px) { .sticky-cta.visible { display: flex; justify-content: center; } }

/* === No scroll-reveal hiding — all content visible immediately === */
.process-card, .service-card, .pricing-card, .gallery-item, .stat, .testimonial, .faq-item {
  opacity: 1 !important;
  transform: none !important;
}

/* === Cinematic divider === */
.divider-gold { width: 60px; height: 1px; background: var(--color-gold); margin: var(--space-lg) 0; }
.divider-gold.center { margin-inline: auto; }