/* ============================================================
   ATELIER DUBOIS — style.css
   Direction : L'Atelier Noir · Niveau 2 (GSAP + ScrollTrigger)
   ============================================================ */

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-bg); /* évite le flash blanc */
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grain overlay — texture subtile sur toute la page */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

img { display: block; max-width: 100%; height: auto; }
img.img-broken { opacity: 0; }
a   { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Boutons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.875rem 1.875rem;
  border: 1px solid transparent;
  transition:
    background-color var(--dur-base) var(--ease-expo),
    border-color     var(--dur-base) var(--ease-expo),
    color            var(--dur-base) var(--ease-expo),
    transform        var(--dur-fast) var(--ease-expo),
    gap              var(--dur-base) var(--ease-expo);
  cursor: pointer;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(245, 240, 232, 0.28);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--full { width: 100%; justify-content: center; }

.btn__arrow { transition: transform var(--dur-base) var(--ease-expo); }
.btn:hover .btn__arrow { transform: translateX(5px); }

/* ── Typographie commune ─────────────────────────────────────── */
.eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--color-text);
}
.section-title em {
  font-style: italic;
  color: var(--color-accent);
}

.section-header { margin-bottom: var(--space-xl); }

/* États initiaux pour les animations GSAP */
.js-reveal,
.hero__anim {
  opacity: 0;
  transform: translateY(28px);
}
.js-gal { clip-path: inset(100% 0 0 0); }

/* ═══════════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition:
    background-color var(--dur-base) var(--ease-smooth),
    box-shadow       var(--dur-base) var(--ease-smooth);
}
.nav.is-scrolled {
  background-color: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.375rem var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-right: auto;
}

.nav__links {
  display: flex;
  gap: var(--space-md);
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-smooth);
}
.nav__link:hover { color: var(--color-accent); }

.nav__cta { font-size: 0.7rem; padding: 0.6rem 1.25rem; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-text);
  transition:
    transform var(--dur-base) var(--ease-expo),
    opacity   var(--dur-base) var(--ease-expo);
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.nav__mobile.is-open { display: flex; }
.nav__mobile-link {
  font-size: var(--text-base);
  padding: var(--space-sm) var(--gutter);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--dur-fast) var(--ease-smooth);
}
.nav__mobile-link:hover { color: var(--color-accent); }
.nav__mobile .btn {
  margin: var(--space-md) var(--gutter);
  justify-content: center;
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: -8%;
  z-index: 0;
  will-change: transform; /* GSAP parallaxe */
  background: linear-gradient(160deg, #111 0%, #1c1a12 55%, #221f10 100%);
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right,
      rgba(26,26,26,0.8) 0%,
      rgba(26,26,26,0.45) 60%,
      rgba(26,26,26,0.2) 100%
    ),
    linear-gradient(to bottom,
      rgba(26,26,26,0.3) 0%,
      rgba(26,26,26,0.0) 40%,
      rgba(26,26,26,0.85) 100%
    );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--space-2xl) + 4rem) var(--gutter) var(--space-2xl);
}

.hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.025em;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 0.05em;
  margin-bottom: var(--space-md);
}
.hero__line { display: block; }
.hero__line--italic em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__sub {
  font-size: var(--text-sm);
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}
.hero__scroll-line {
  width: 1px;
  height: 72px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: pulse-scroll 2.8s ease-in-out infinite;
}
.hero__scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

@keyframes pulse-scroll {
  0%, 100% { opacity: 0.25; transform: scaleY(1); }
  50%       { opacity: 1;    transform: scaleY(1.12); }
}

/* ═══════════════════════════════════════════════════════════════
   MARQUEE
   ═══════════════════════════════════════════════════════════════ */
.marquee {
  overflow: hidden;
  border-top:    1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 0.875rem 0;
  background: var(--color-surface);
  user-select: none;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: max-content;
  animation: marquee-scroll 26s linear infinite;
}
.marquee__word {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color var(--dur-base) var(--ease-expo);
}
.marquee__word:hover { color: var(--color-accent); }
.marquee__sep {
  color: var(--color-accent);
  font-size: var(--text-sm);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; flex-wrap: wrap; }
}

/* ═══════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════ */
.services {
  padding: var(--space-2xl) 0;
}
.services .container { margin-bottom: var(--space-xl); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

/* Card — 3D hover via CSS perspective */
.service-card {
  background: var(--color-bg);
  perspective: 1000px;
  transition: background-color var(--dur-base) var(--ease-expo);
}
.service-card__inner {
  padding: var(--space-lg) var(--space-md);
  height: 100%;
  transform-style: preserve-3d;
  transition:
    transform   var(--dur-slow)  var(--ease-expo),
    box-shadow  var(--dur-slow)  var(--ease-expo);
  position: relative;
}

@media (hover: hover) and (pointer: fine) {
  .service-card:hover {
    background: var(--color-surface);
  }
  .service-card:hover .service-card__inner {
    transform: rotateX(-3deg) rotateY(2deg);
    box-shadow: var(--shadow-card);
  }
  .service-card:hover .service-card__bar {
    transform: scaleX(1);
  }
}

.service-card__num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 400;
  color: var(--color-surface-2);
  line-height: 1;
  margin-bottom: var(--space-md);
  user-select: none;
}

.service-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.service-card__price {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

/* Barre or en bas de card — révélée au hover */
.service-card__bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-expo);
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .services__grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════ */
.about {
  padding: var(--space-2xl) 0;
  background: var(--color-surface);
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  opacity: 0.25;
}

.about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-xl), 10vw, var(--space-2xl));
  align-items: center;
}

/* Image */
.about__img-wrap {
  position: relative;
  overflow: visible;
  will-change: transform; /* GSAP parallaxe */
  background: linear-gradient(160deg, #111 0%, #1c1a12 55%, #221f10 100%);
}
.about__img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-cinematic) var(--ease-expo);
}
.about__img-wrap:hover .about__img { transform: scale(1.02); }

.about__badge {
  position: absolute;
  bottom: var(--space-md);
  right: calc(-1 * var(--space-md));
  background: var(--color-accent);
  color: var(--color-bg);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-shadow: var(--shadow-gold);
}
.about__badge-year {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
}
.about__badge-label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
}

/* Texte */
.about__body {
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: var(--space-md);
  max-width: 48ch;
}

.about__stats {
  display: flex;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  padding: var(--space-lg) 0;
  border-top:    1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about__stat-value {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.js-count {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
}
.about__stat-unit {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-accent);
}
.about__stat-label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

@media (max-width: 900px) {
  .about__layout { grid-template-columns: 1fr; }
  .about__badge  { right: var(--space-md); }
}
@media (max-width: 560px) {
  .about__stats { flex-direction: column; gap: var(--space-md); }
}

/* ═══════════════════════════════════════════════════════════════
   GALLERY
   ═══════════════════════════════════════════════════════════════ */
.gallery {
  padding: var(--space-2xl) 0;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 300px;
  gap: 4px;
  margin-top: var(--space-xl);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  margin: 0;
  cursor: zoom-in;
  background: linear-gradient(160deg, #111 0%, #1c1a12 55%, #221f10 100%);
}
.gallery__item--tall  { grid-row: span 2; }
.gallery__item--wide  { grid-column: span 2; }

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-cinematic) var(--ease-expo);
  will-change: transform;
}

.gallery__item figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-sm);
  background: linear-gradient(to top, rgba(26,26,26,0.85), transparent);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity   var(--dur-base) var(--ease-expo),
    transform var(--dur-base) var(--ease-expo);
}

@media (hover: hover) and (pointer: fine) {
  .gallery__item:hover img         { transform: scale(1.06); }
  .gallery__item:hover figcaption  { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }
  .gallery__item--tall  { grid-row: span 1; }
  .gallery__item--wide  { grid-column: span 1; }
}

/* ═══════════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════════ */
.testimonials {
  padding: var(--space-2xl) 0;
  background: var(--color-surface);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  transition: border-color var(--dur-base) var(--ease-expo);
}
.testimonial:hover { border-color: var(--color-accent); }

.testimonial p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.testimonial footer {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.testimonial cite {
  font-style: normal;
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-accent);
}
.testimonial footer span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

@media (max-width: 900px) {
  .testimonials__grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════ */
.contact {
  padding: var(--space-2xl) 0;
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(var(--space-xl), 8vw, var(--space-2xl));
  align-items: start;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact__label {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.contact__row span,
.contact__row a {
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.contact__row a:hover { color: var(--color-accent); }

/* Formulaire */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form__field label {
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.form__field input,
.form__field select,
.form__field textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  padding: 0.875rem 1rem;
  width: 100%;
  outline: none;
  border-radius: 0;
  appearance: none;
  resize: vertical;
  transition:
    border-color var(--dur-base) var(--ease-expo),
    box-shadow   var(--dur-base) var(--ease-expo);
}
.form__field input::placeholder,
.form__field textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.4;
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.08);
}
.form__field select option {
  background: var(--color-surface);
  color: var(--color-text);
}

@media (max-width: 900px) {
  .contact__layout { grid-template-columns: 1fr; }
  .form__row       { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  padding: var(--space-xl) 0 var(--space-md);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.footer__name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}
.footer__brand p {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer__top nav,
.footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.footer__top nav a,
.footer__social a {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast) var(--ease-smooth);
}
.footer__top nav a:hover,
.footer__social a:hover { color: var(--color-accent); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}
.footer__bottom p,
.footer__bottom a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 300;
}
.footer__bottom div {
  display: flex;
  gap: var(--space-md);
}
.footer__bottom a:hover { color: var(--color-accent); }

@media (max-width: 768px) {
  .footer__top    { flex-direction: column; gap: var(--space-lg); }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}