/* ================================================================
   HOME.CSS — Intro, navigation, héro, catégories, pied de page
   Mehmet & Mine
   ================================================================ */

/* ================================================================
   INTRO CINÉMATOGRAPHIQUE
   ================================================================ */

#view-intro {
  background: var(--c-dark);
  background-image:
    radial-gradient(ellipse at 30% 60%, rgba(201, 169, 110, 0.07) 0%, transparent 55%),
    linear-gradient(160deg, #0f0e0c 0%, #0a0908 100%);
  z-index: var(--z-intro);
}

.intro-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  padding: 2rem;
  text-align: center;
  width: 100%;
  max-width: 560px;
}

/* Décoration — lignes + losange */
.intro-deco {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 300px;
}

.intro-line {
  flex: 1;
  height: 1px;
  background: var(--c-gold);
  transform: scaleX(0);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.intro-line--left  { transform-origin: right; }
.intro-line--right { transform-origin: left; }

.intro-diamond {
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  transform: rotate(45deg) scale(0);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s;
}

.intro-deco.is-visible .intro-line      { transform: scaleX(1); }
.intro-deco.is-visible .intro-diamond   { transform: rotate(45deg) scale(1); }

/* Noms */
.intro-names-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.intro-name {
  font-family: var(--f-serif);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 300;
  color: var(--c-gold-light);
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 1s ease, transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.intro-name.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.intro-amp {
  font-family: var(--f-cursive);
  font-size: clamp(3rem, 10vw, 5.5rem);
  color: var(--c-gold);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.intro-amp.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Phrase romantique */
.intro-phrase {
  font-family: var(--f-serif);
  font-size: clamp(0.95rem, 3vw, 1.2rem);
  font-style: italic;
  font-weight: 300;
  color: var(--c-gray-500);
  letter-spacing: 0.04em;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.9s ease, transform 0.9s ease;
  max-width: 400px;
}

.intro-phrase.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Année */
.intro-year {
  font-family: var(--f-sans);
  font-size: 0.75rem;
  font-weight: 200;
  color: var(--c-gray-700);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.intro-year.is-visible {
  opacity: 1;
}

/* Sortie de l'intro */
#view-intro.is-leaving {
  animation: introLeave 1s cubic-bezier(0.4, 0, 1, 1) forwards;
}

@keyframes introLeave {
  0%   { opacity: 1; }
  100% { opacity: 0; }
}

/* ================================================================
   NAVIGATION PRINCIPALE
   ================================================================ */

.nav {
  position: relative;
  top: unset;
  left: unset;
  right: unset;
  z-index: var(--z-nav);
}

.nav.is-scrolled {
  background-color: rgba(10, 9, 8, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(201, 169, 110, 0.15);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  transition: padding 0.4s ease;
}

.nav.is-scrolled .nav-inner {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav-logo {
  font-family: var(--f-serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--c-gold-light);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--t-fast);
  white-space: nowrap;
}

.nav-logo:hover {
  color: var(--c-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(232, 213, 176, 0.65);
  position: relative;
  transition: color var(--t-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-gold);
  transition: width var(--t-med);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--c-gold-light);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

/* Bouton hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  height: 1px;
  background: var(--c-gold-light);
  transition: transform var(--t-med), opacity var(--t-fast), width var(--t-med);
}

.nav-hamburger span:nth-child(2) { width: 70%; }

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* === MENU MOBILE ============================================== */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: calc(var(--z-mobile) - 1);
  opacity: 0;
  transition: opacity var(--t-med);
}

.mobile-overlay.is-open {
  display: block;
  opacity: 1;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--c-dark-2);
  z-index: var(--z-mobile);
  display: flex;
  flex-direction: column;
  padding: 2rem;
  gap: 2rem;
  transform: translateX(100%);
  transition: transform var(--t-slow);
  overflow-y: auto;
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu-close {
  align-self: flex-end;
  color: var(--c-gray-500);
  padding: 0.5rem;
  transition: color var(--t-fast);
}

.mobile-menu-close:hover { color: var(--c-gold); }

.mobile-menu-brand {
  font-family: var(--f-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--c-gold-light);
  letter-spacing: 0.05em;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.mobile-menu-links a {
  display: block;
  padding: 0.9rem 0;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(232, 213, 176, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color var(--t-fast), padding-left var(--t-med);
}

.mobile-menu-links a:hover {
  color: var(--c-gold-light);
  padding-left: 0.75rem;
}

.mobile-menu-footer {
  font-size: 0.7rem;
  color: var(--c-gray-700);
  letter-spacing: 0.1em;
  text-align: center;
}

/* ================================================================
   SECTION HÉRO
   ================================================================ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
  will-change: transform;
}

.hero.is-loaded .hero-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 9, 8, 0.3) 0%,
    rgba(10, 9, 8, 0.5) 50%,
    rgba(10, 9, 8, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.hero-title {
  font-family: var(--f-serif);
  font-size: clamp(3rem, 10vw, 6.5rem);
  font-weight: 300;
  color: var(--c-white);
  letter-spacing: 0.06em;
  line-height: 1.05;
}

.hero-divider {
  width: 50px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-gold), transparent);
}

.hero-subtitle {
  font-family: var(--f-serif);
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  font-style: italic;
  font-weight: 300;
  color: rgba(250, 247, 242, 0.7);
  letter-spacing: 0.03em;
  max-width: 440px;
}

.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: rgba(232, 213, 176, 0.5);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 1rem;
  transition: color var(--t-fast);
}

.hero-scroll-hint:hover {
  color: var(--c-gold-light);
}

.scroll-arrow {
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(5px); }
}

/* ================================================================
   SECTION FILM
   ================================================================ */

.film {
  padding: var(--sp-lg) var(--sp-md);
  background: var(--c-bg);
  width: 100%;
}

.film-wrap {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-sm);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(10, 9, 8, 0.2);
  border: 1px solid rgba(201, 169, 110, 0.25);
}

.film-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: var(--c-dark);
}

.film-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(10, 9, 8, 0.45);
  border: 1px solid rgba(232, 213, 176, 0.6);
  color: var(--c-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(3px);
  transition: transform var(--t-fast), background var(--t-fast), opacity var(--t-med);
}

.film-play svg { width: 20px; height: 20px; margin-left: 2px; }

.film-play:hover {
  transform: scale(1.08);
  background: rgba(201, 169, 110, 0.85);
  color: var(--c-dark);
}

.film-play.is-hidden {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 700px) {
  .film { padding: var(--sp-md) var(--sp-sm); }
  .film-play { width: 52px; height: 52px; }
  .film-play svg { width: 18px; height: 18px; }
}

/* ================================================================
   SECTION CATÉGORIES
   ================================================================ */

.categories {
  padding: var(--sp-xl) var(--sp-md);
  background: var(--c-bg);
  width: 100%;
}

.categories-header {
  text-align: center;
  margin: 0 auto var(--sp-lg);
  max-width: 1400px;
}

.categories-eyebrow {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1rem;
}

.categories-title {
  font-family: var(--f-serif);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 300;
  color: var(--c-anthracite);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.categories-rule {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-gold), transparent);
  margin: 0 auto;
}

/* Grille des catégories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* Carte catégorie */
.cat-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--c-anthracite);
  aspect-ratio: 3 / 4;
  transition: box-shadow var(--t-med);
}

/* Délais en cascade */
.cat-card:nth-child(1) { transition-delay: 0s; }
.cat-card:nth-child(2) { transition-delay: 0.1s; }
.cat-card:nth-child(3) { transition-delay: 0.2s; }
.cat-card:nth-child(4) { transition-delay: 0.3s; }

.cat-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* Image de couverture */
.cat-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.cat-card:hover .cat-card-img {
  transform: scale(1.07);
}

/* Overlay dégradé */
.cat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 9, 8, 0.88) 0%,
    rgba(10, 9, 8, 0.3)  50%,
    rgba(10, 9, 8, 0.05) 100%
  );
  transition: background var(--t-med);
}

.cat-card:hover .cat-card-overlay {
  background: linear-gradient(
    to top,
    rgba(10, 9, 8, 0.92) 0%,
    rgba(10, 9, 8, 0.4)  55%,
    rgba(10, 9, 8, 0.1)  100%
  );
}

/* Contenu de la carte */
.cat-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transform: translateY(0);
  transition: transform var(--t-luxe);
}

.cat-card:hover .cat-card-content {
  transform: translateY(-8px);
}

.cat-card-number {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--c-gold);
  opacity: 0.8;
}

.cat-card-title {
  font-family: var(--f-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--c-white);
  letter-spacing: 0.08em;
  line-height: 1.1;
  position: relative;
  padding-bottom: 0.9rem;
}

.cat-card-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 1px;
  background: var(--c-gold);
  transition: width 0.5s ease;
}

.cat-card:hover .cat-card-title::after {
  width: 50px;
}

.cat-card-subtitle {
  font-family: var(--f-serif);
  font-size: 0.85rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(232, 213, 176, 0.6);
  line-height: 1.4;
}

.cat-card-cta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-med), transform var(--t-med);
}

.cat-card:hover .cat-card-cta {
  opacity: 1;
  transform: translateY(0);
}

.cat-card-cta-arrow {
  transition: transform var(--t-med);
}

.cat-card:hover .cat-card-cta-arrow {
  transform: translateX(4px);
}

/* Skeleton pendant le chargement de l'image de couverture */
.cat-card.is-loading .cat-card-img {
  opacity: 0;
}

.cat-card.is-loading::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    90deg,
    var(--c-gray-200) 25%,
    var(--c-gray-100) 50%,
    var(--c-gray-200) 75%
  );
  background-size: 800px 100%;
  animation: shimmer 1.6s infinite linear;
}

/* ================================================================
   PIED DE PAGE
   ================================================================ */

.site-footer {
  background: var(--c-dark);
  padding: var(--sp-lg) var(--sp-md);
}

.footer-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.footer-names {
  font-family: var(--f-serif);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--c-gold-light);
  letter-spacing: 0.06em;
}

.footer-rule {
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-gold), transparent);
}

.footer-copy {
  font-size: 0.72rem;
  font-weight: 200;
  color: var(--c-gray-700);
  letter-spacing: 0.12em;
}

/* ================================================================
   TRANSITION D'ENTRÉE VUE ACCUEIL
   ================================================================ */

#view-home.view--entering {
  animation: homeEnter 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes homeEnter {
  from { opacity: 0; transform: scale(0.985); }
  to   { opacity: 1; transform: scale(1); }
}

/* Sortie de l'accueil vers une catégorie */
#view-home.is-leaving {
  animation: homeLeave 0.45s ease forwards;
  pointer-events: none;
}

@keyframes homeLeave {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(1.015); }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 700px) {
  .categories-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .cat-card {
    aspect-ratio: 4 / 3;
  }

  .categories {
    padding: var(--sp-lg) var(--sp-sm);
  }
}

@media (max-width: 480px) {
  .nav-inner {
    padding: 1rem 1.25rem;
  }

  .hero-content {
    padding: 1.5rem 1.25rem;
  }
}

/* Grands écrans : grille 4 colonnes */
@media (min-width: 1200px) {
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cat-card {
    aspect-ratio: 2 / 3;
  }
}