/* ============================================================
   B&A PORTFOLIO — style.css
   Feuille de style principale — Architecture CSS modulaire
   Approche Mobile-First | Dark Mode natif | Cinématique
   ============================================================ */


/* ============================================================
   1. VARIABLES CSS (DESIGN SYSTEM)
   ============================================================ */
:root {
  /* — Palette principale — */
  --color-bg:           #0a0a0a;
  --color-bg-2:         #111111;
  --color-bg-3:         #161616;
  --color-surface:      #1a1a1a;
  --color-surface-2:    #222222;
  --color-border:       rgba(244, 239, 230, 0.08);
  --color-border-hover: rgba(244, 239, 230, 0.18);

  /* — Couleurs de texte — */
  --color-cream:        #F4EFE6;
  --color-cream-dim:    rgba(244, 239, 230, 0.75);
  --color-cream-muted:  rgba(244, 239, 230, 0.45);
  --color-gray:         #888888;
  --color-gray-light:   #aaaaaa;

  /* — Accent — */
  --color-accent:       #c8b89a;
  --color-accent-dim:   rgba(200, 184, 154, 0.15);

  /* — Typographie — */
  --font-heading:       'Montserrat', sans-serif;
  --font-display:       'Cormorant Garamond', serif;
  --font-body:          'Inter', sans-serif;

  /* — Tailles de police (Mobile-first) — */
  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-md:    1.125rem;
  --text-lg:    1.375rem;
  --text-xl:    1.75rem;
  --text-2xl:   2.25rem;
  --text-3xl:   3rem;
  --text-4xl:   4rem;
  --text-5xl:   6rem;
  --text-hero:  clamp(5rem, 18vw, 14rem);

  /* — Espacements — */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* — Transitions — */
  --transition-fast:    all 0.15s ease;
  --transition-base:    all 0.3s ease;
  --transition-slow:    all 0.5s ease;
  --transition-spring:  all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* — Rayons de bordure — */
  --radius-sm:  2px;
  --radius-md:  6px;
  --radius-lg:  12px;
  --radius-xl:  20px;

  /* — Ombres — */
  --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md:  0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-lg:  0 16px 64px rgba(0, 0, 0, 0.8);

  /* — Header — */
  --header-height: 72px;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

input,
textarea {
  font-family: inherit;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-bg);
}


/* ============================================================
   3. UTILITAIRES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-20) 0;
}

/* En-tête de section réutilisable */
.section-header {
  margin-bottom: var(--space-12);
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-cream);
  line-height: 1.1;
}

.section-subtitle {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-cream-muted);
  margin-top: var(--space-4);
  font-style: italic;
  font-weight: 300;
}


/* ============================================================
   4. HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
}

/* Classe ajoutée via JS au défilement */
.site-header.scrolled {
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--space-6);
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

/* — Logo — */
.logo-link {
  display: flex;
  align-items: center;
  transition: var(--transition-base);
  z-index: 1001;
}

.logo-link:hover {
  opacity: 0.8;
}

.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-cream);
}

/* — Navigation desktop — */
.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-cream-dim);
  position: relative;
  transition: var(--transition-base);
  padding: var(--space-1) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: var(--transition-base);
}

.nav-link:hover {
  color: var(--color-cream);
}

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

/* Lien CTA spécial dans la nav */
.nav-link--cta {
  color: var(--color-cream);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  background-color: transparent;
  transition: var(--transition-base);
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover {
  background-color: var(--color-cream);
  color: var(--color-bg);
  border-color: var(--color-cream);
}

/* — Hamburger (mobile) — */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 5px;
  width: 40px;
  height: 40px;
  z-index: 1001;
  cursor: pointer;
  padding: 4px;
}

.hamburger-line {
  display: block;
  height: 1.5px;
  background-color: var(--color-cream);
  border-radius: 2px;
  transition: var(--transition-base);
}

.hamburger-line:nth-child(1) { width: 28px; }
.hamburger-line:nth-child(2) { width: 20px; }
.hamburger-line:nth-child(3) { width: 24px; }

/* État ouvert du hamburger */
.hamburger.is-active .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
  width: 24px;
}

.hamburger.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
  width: 24px;
}

/* — Menu mobile — */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 1000;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-cream-dim);
  transition: var(--transition-base);
  transform: translateY(10px);
  opacity: 0;
}

.mobile-menu.is-open .mobile-nav-link {
  transform: translateY(0);
  opacity: 1;
}

/* Animation décalée pour chaque lien */
.mobile-menu.is-open .mobile-nav-list li:nth-child(1) .mobile-nav-link { transition-delay: 0.1s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(2) .mobile-nav-link { transition-delay: 0.15s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(3) .mobile-nav-link { transition-delay: 0.2s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(4) .mobile-nav-link { transition-delay: 0.25s; }

.mobile-nav-link:hover {
  color: var(--color-cream);
}


/* ============================================================
   5. SECTION HERO
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg);
}

/* Overlay gradient dramatique */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(200, 184, 154, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 20%, rgba(200, 184, 154, 0.02) 0%, transparent 60%);
  z-index: 1;
}

/* Texture grain cinématique */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 180px;
}

/* Lignes décoratives verticales */
.hero-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--color-border) 20%,
    var(--color-border) 80%,
    transparent 100%
  );
}

.line--left  { left: 8%; }
.line--right { right: 8%; }

/* — Contenu principal hero — */
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  max-width: 900px;
  width: 100%;
  animation: fadeInUp 1s ease both;
}

/* Tag d'introduction */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  margin-bottom: var(--space-6);
  animation: fadeInUp 1s 0.1s ease both;
}

.tag-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  animation: pulse 2s infinite;
}

/* Titre principal B&A */
.hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--color-cream);
  margin-bottom: var(--space-4);
  animation: fadeInUp 1s 0.2s ease both;
}

.title-letter {
  display: inline-block;
}

.title-ampersand {
  display: inline-block;
  color: var(--color-accent);
  font-style: italic;
  margin: 0 0.05em;
}

/* Slogan */
.hero-slogan {
  font-family: var(--font-display);
  font-size: clamp(var(--text-lg), 3vw, var(--text-2xl));
  font-weight: 300;
  font-style: italic;
  color: var(--color-cream-dim);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
  animation: fadeInUp 1s 0.3s ease both;
}

/* Description */
.hero-description {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-cream-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-10);
  animation: fadeInUp 1s 0.4s ease both;
}

/* Bouton CTA principal */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bg);
  background-color: var(--color-cream);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
  animation: fadeInUp 1s 0.5s ease both;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-accent);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.18, 1);
}

.cta-button:hover::before {
  transform: translateX(0);
}

.cta-button:hover {
  color: var(--color-bg);
}

.cta-text,
.cta-arrow {
  position: relative;
  z-index: 1;
}

.cta-arrow {
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

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

/* Indicateur de défilement */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  animation: fadeIn 1.5s 1s ease both;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-cream-muted), transparent);
  animation: scrollPulse 2s infinite;
}

.scroll-label {
  font-family: var(--font-heading);
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gray);
  writing-mode: horizontal-tb;
}


/* ============================================================
   6. SECTION À PROPOS
   ============================================================ */
.about-section {
  background-color: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

/* Grille 2 colonnes */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* — Visuel fondateurs — */
.about-visual {
  position: relative;
}

.founders-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  aspect-ratio: 4/5;
}

.founders-image {
  /* Ajout de la position absolue pour superposer les 3 images */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
  background-color: var(--color-surface-2);
  min-height: 300px;
  
  /* Lancement de l'animation */
  opacity: 0; 
  animation: founders-fade 15s infinite; 
}

/* Décalage temporel pour que chaque image apparaisse à son tour */
.founders-image:nth-child(1) {
  animation-delay: 0s;
}
.founders-image:nth-child(2) {
  animation-delay: 5s; /* Commence après 5 secondes */
}
.founders-image:nth-child(3) {
  animation-delay: 10s; /* Commence après 10 secondes */
}

/* Création de l'effet de fondu (Crossfade) */
@keyframes founders-fade {
  0%      { opacity: 0; }       /* Début : invisible */
  6.66%   { opacity: 1; }       /* Apparaît en 1 seconde */
  33.33%  { opacity: 1; }       /* Reste visible pendant 4 secondes */
  40%     { opacity: 0; }       /* Disparaît doucement */
  100%    { opacity: 0; }       /* Reste cachée jusqu'à son prochain tour */
}


.founders-image-wrapper:hover .founders-image {
  transform: scale(1.03);
}

/* Overlay de couleur sur l'image */
.founders-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 60%,
    rgba(10, 10, 10, 0.5) 100%
  );
  pointer-events: none;
}

/* Badge année */
.founders-badge {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-5);
  text-align: center;
  z-index: 2;
}

.badge-year {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-cream);
  line-height: 1;
}

.badge-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray);
  margin-top: 2px;
}

.founders-caption {
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-gray);
  letter-spacing: 0.05em;
  text-align: center;
}

/* — Texte — */
.about-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-intro {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-cream);
}

.about-intro strong {
  font-weight: 700;
  font-family: var(--font-heading);
}

.about-intro em {
  color: var(--color-accent);
  font-style: italic;
}

.about-body {
  font-size: var(--text-sm);
  line-height: 1.9;
  color: var(--color-cream-dim);
  font-weight: 300;
}

/* Liste services */
.services-block {
  margin-top: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.services-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}

.service-item:hover {
  border-color: var(--color-border-hover);
  background-color: var(--color-accent-dim);
}

.service-icon {
  color: var(--color-accent);
  font-size: 8px;
  margin-top: 4px;
  flex-shrink: 0;
}

.service-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: var(--space-1);
}

.service-item span {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-gray);
  line-height: 1.6;
}


/* ============================================================
   7. SECTION PORTFOLIO
   ============================================================ */
.portfolio-section {
  background-color: var(--color-bg);
  position: relative;
}

.portfolio-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

/* Grille portfolio — Mobile : 1 colonne */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
}

/* ─────────────────────────────────────────────
   CARTES VIDÉO — HOVER SWAP : img → video
   Principe :
     1. .card-cover  (img)   → visible par défaut,   disparaît au hover
     2. .card-preview (video) → invisible par défaut, apparaît au hover
     3. .card-overlay         → invisible par défaut, apparaît au hover
   Tout est géré en CSS (opacity + transition) ;
   le JS gère uniquement play() / pause() de l'élément <video>.
   ───────────────────────────────────────────── */

/* — Carte vidéo — */
.video-card {
  position: relative;
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}

.video-card:hover,
.video-card:focus-visible {
  transform: scale(1.02);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  outline: none;
}

.video-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Wrapper : ratio 16/9 fixe, contient img + video + overlay empilés */
.card-thumbnail-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: var(--color-surface-2);
}

/* ── Couverture statique <img> ── */
.card-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Visible par défaut */
  opacity: 1;
  /* Légère mise à l'échelle au survol pour l'effet de profondeur */
  transform: scale(1);
  transition:
    opacity 0.45s ease,
    transform 0.6s ease;
  /* Fallback si l'image est manquante */
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-3) 100%);
  z-index: 1;
}

/* Au survol : l'image s'efface et zoome légèrement */
.video-card:hover .card-cover,
.video-card:focus-visible .card-cover {
  opacity: 0;
  transform: scale(1.04);
}

/* ── Preview vidéo <video> ── */
.card-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Invisible par défaut */
  opacity: 0;
  transform: scale(1.04);
  transition:
    opacity 0.45s ease,
    transform 0.6s ease;
  z-index: 2;
  /* Désactiver le curseur sur la vidéo elle-même */
  pointer-events: none;
}

/* Au survol : la vidéo apparaît */
.video-card:hover .card-preview,
.video-card:focus-visible .card-preview {
  opacity: 1;
  transform: scale(1);
}

/* ── Overlay dégradé + icône Play ── */
.card-overlay {
  position: absolute;
  inset: 0;
  /* Dégradé du bas pour lisibilité, + couche sombre légère */
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.1) 50%, transparent 100%),
    rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  /* Invisible par défaut */
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 3;
}

/* L'overlay devient visible au survol */
.video-card:hover .card-overlay,
.video-card:focus-visible .card-overlay {
  opacity: 1;
}

/* Icône Play */
.play-icon {
  width: 60px;
  height: 60px;
  /* Légère mise à l'échelle à l'entrée */
  transform: scale(0.85);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.video-card:hover .play-icon,
.video-card:focus-visible .play-icon {
  transform: scale(1);
}

.play-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.6));
}

/* ── Infos sous la carte ── */
.card-info {
  padding: var(--space-4) var(--space-5);
  /* Léger glissement vers le haut au survol */
  transition: transform 0.3s ease;
}

.video-card:hover .card-info {
  transform: translateY(-2px);
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: var(--space-1);
  letter-spacing: -0.01em;
}

.card-type {
  font-size: var(--text-xs);
  color: var(--color-gray);
  letter-spacing: 0.05em;
}


/* ============================================================
   8. SECTION CONTACT
   ============================================================ */
.contact-section {
  background-color: var(--color-bg-2);
  position: relative;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

/* — Colonne infos — */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.contact-value {
  font-size: var(--text-md);
  color: var(--color-cream-dim);
  font-weight: 300;
}

.contact-value--link {
  transition: var(--transition-base);
}

.contact-value--link:hover {
  color: var(--color-cream);
}

/* Réseaux sociaux */
.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-cream-dim);
  transition: var(--transition-base);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.social-link:last-child {
  border-bottom: none;
}

.social-link:hover {
  color: var(--color-cream);
  gap: var(--space-4);
}

.social-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: var(--transition-base);
}

.social-link:hover .social-icon {
  color: var(--color-accent);
}

/* Citation */
.contact-quote {
  padding: var(--space-6);
  border-left: 2px solid var(--color-accent);
  background-color: var(--color-accent-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.contact-quote p {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-style: italic;
  font-weight: 300;
  color: var(--color-cream-dim);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.contact-quote cite {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-style: normal;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
}

/* — Formulaire — */
.contact-form-wrapper {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-light);
}

.form-input {
  background-color: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-cream);
  transition: var(--transition-base);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--color-gray);
}

.form-input:focus {
  border-color: var(--color-accent);
  background-color: rgba(200, 184, 154, 0.04);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.7;
}

/* Bouton soumettre */
.submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bg);
  background-color: var(--color-cream);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
  align-self: flex-start;
  border: 1px solid var(--color-cream);
  position: relative;
  overflow: hidden;
}

.submit-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-accent);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.18, 1);
}

.submit-button:hover::before {
  transform: translateX(0);
}

.submit-button span,
.submit-button svg {
  position: relative;
  z-index: 1;
}

.submit-button:hover {
  color: var(--color-bg);
}

.submit-button:active {
  transform: scale(0.98);
}


/* ============================================================
   9. FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-cream-dim);
}

.footer-slogan {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-gray);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-gray);
  letter-spacing: 0.05em;
}

.footer-credit {
  font-size: 10px;
  color: rgba(136, 136, 136, 0.5);
  letter-spacing: 0.08em;
}

.footer-designer {
  color: var(--color-gray);
  transition: var(--transition-base);
}

.footer-designer:hover {
  color: var(--color-cream-dim);
}


/* ============================================================
   10. MODAL VIDÉO (LIGHTBOX) EN PLEIN ÉCRAN
   ============================================================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000; /* Fond totalement noir pour le cinéma */
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0; /* On supprime les marges pour toucher les bords */
}

/* Classe active pour afficher le modal */
.modal.is-active {
  display: flex;
  animation: fadeIn 0.3s ease both;
}

/* Fond cliquable (pour fermer) */
.modal-backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
  z-index: 1;
}

/* Le contenu du modal prend 100% de l'écran */
/* 1. On force le conteneur à casser l'ancienne limite de 960px */
.modal-content {
  position: relative;
  z-index: 2;
  max-width: 100% !important;
  width: 100vw !important;
  height: 100vh !important;
  margin: 0 !important;
  border-radius: 0 !important;
}


/* 2. On annule l'ancien effet 16:9 pour prendre toute la hauteur */
.modal-video-wrapper {
  padding-bottom: 0 !important;
  width: 100% !important;
  height: 100vh !important;
  border-radius: 0 !important;
}

/* 3. La vidéo remplit tout l'écran */
.modal-video-wrapper video {
  width: 100% !important;
  height: 100% !important;
  max-height: none !important;
  object-fit: cover !important; 
  border-radius: 0 !important;
}

/* Bouton fermer repositionné en haut à droite de l'écran */
.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  cursor: pointer;
  z-index: 999; /* Toujours au-dessus de la vidéo */
}

.modal-close:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg);
}


/* ============================================================
   11. ANIMATIONS KEYFRAMES
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.6; }
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}


/* ============================================================
   12. RESPONSIVE — TABLETTE (≥ 768px)
   ============================================================ */
@media (min-width: 768px) {

  .container {
    padding: 0 var(--space-8);
  }

  .section {
    padding: var(--space-24) 0;
  }

  /* Header */
  .header-inner {
    padding: 0 var(--space-8);
  }

  /* Navigation desktop visible */
  .main-nav {
    display: flex;
  }

  .hamburger {
    display: none;
  }

  /* Hero */
  .hero-description {
    font-size: var(--text-base);
  }

  /* Section title */
  .section-title {
    font-size: var(--text-3xl);
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
  }

  /* Portfolio — 2 colonnes sur tablette */
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
  }

  /* Footer */
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-meta {
    align-items: flex-end;
  }

  /* Social links horizontaux */
  .social-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0;
  }

  .social-link {
    padding: var(--space-3) var(--space-4);
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }

  .social-link:last-child {
    border-right: none;
  }
}


/* ============================================================
   13. RESPONSIVE — DESKTOP (≥ 1024px)
   ============================================================ */
@media (min-width: 1024px) {

  .container {
    padding: 0 var(--space-10);
  }

  /* Portfolio — 3 colonnes sur desktop */
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* About */
  .about-grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-20);
  }

  /* Contact form full width intérieur */
  .contact-form-wrapper {
    padding: var(--space-10);
  }

  /* Section title encore plus grand */
  .section-title {
    font-size: var(--text-4xl);
    letter-spacing: -0.03em;
  }
}


/* ============================================================
   14. RESPONSIVE — GRANDS ÉCRANS (≥ 1440px)
   ============================================================ */
@media (min-width: 1440px) {
  .container {
    padding: 0 var(--space-12);
  }
}


/* ============================================================
   15. ACCESSIBILITÉ & PRÉFÉRENCES
   ============================================================ */

/* Respect du mouvement réduit */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .scroll-indicator {
    display: none;
  }
}

/* Focus visible pour l'accessibilité clavier */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Masquer les éléments de focus pour la souris */
:focus:not(:focus-visible) {
  outline: none;
}