/* ==========================================================================
   Cayo Studio — Composants
   Boutons, navigation, cartes, sections, footer
   ========================================================================== */

/* --- Logo lockup (icône diaphragme + wordmark) --- */
.logo {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  line-height: 1;
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

/* Icône SVG : diaphragme à 6 lames avec point or champagne au centre.
   Utilise currentColor pour s'adapter au contexte (texte blanc / accent doré au hover). */
.logo::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cpolygon points='100,15 168,55 168,145 100,185 32,145 32,55' fill='none' stroke='%23F5F5F5' stroke-width='6' stroke-linejoin='round'/%3E%3Cg stroke='%23F5F5F5' stroke-width='5' fill='none' stroke-linecap='round'%3E%3Cline x1='100' y1='32' x2='100' y2='100'/%3E%3Cline x1='158' y1='65' x2='100' y2='100'/%3E%3Cline x1='158' y1='135' x2='100' y2='100'/%3E%3Cline x1='100' y1='168' x2='100' y2='100'/%3E%3Cline x1='42' y1='135' x2='100' y2='100'/%3E%3Cline x1='42' y1='65' x2='100' y2='100'/%3E%3C/g%3E%3Ccircle cx='100' cy='100' r='12' fill='%23C9A961'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: transform var(--transition-fast);
}

.logo:hover::before {
  transform: rotate(15deg);
}

/* Wordmark (texte) en colonne à droite de l'icône */
.logo .logo-mark,
.logo .logo-sub {
  display: block;
}

.logo:hover {
  color: var(--color-accent);
}

.logo-mark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.12em;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 4px;
  padding-left: 2px;
}

/* Sur écrans étroits, on réduit légèrement l'icône pour préserver l'espace */
@media (max-width: 540px) {
  .logo::before {
    width: 26px;
    height: 26px;
  }
  .logo {
    gap: 8px;
  }
}

/* Footer : icône légèrement plus discrète */
.site-footer .logo::before {
  width: 28px;
  height: 28px;
}

/* --- Navigation principale --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
  }
}

.site-nav a {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
  padding: 4px 0;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-text);
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

/* Sélecteur de langue — DÉSACTIVÉ TEMPORAIREMENT
   La version anglaise existe dans /en/ mais reste masquée le temps de
   finaliser les contenus. Pour réactiver : remplacer "display: none"
   par "display: flex". */
.lang-switch {
  display: none;
  align-items: center;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.lang-switch a {
  padding: 4px 8px;
  transition: color var(--transition-fast);
}

.lang-switch a.active {
  color: var(--color-accent);
}

.lang-switch a:hover {
  color: var(--color-text);
}

.lang-switch .sep {
  color: var(--color-text-subtle);
  margin: 0 2px;
}

/* Bouton menu mobile */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 32px;
  height: 32px;
  gap: 6px;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Menu mobile */
.mobile-nav {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-text);
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

/* --- Boutons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  padding: 14px 0;
  border: none;
}

.btn-ghost::after {
  content: '→';
  margin-left: var(--space-xs);
  transition: transform var(--transition);
}

.btn-ghost:hover {
  color: var(--color-accent);
}

.btn-ghost:hover::after {
  transform: translateX(6px);
}

/* --- Section Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(201, 169, 97, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(201, 169, 97, 0.04) 0%, transparent 50%),
    var(--color-bg);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, var(--color-bg) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 1000px;
  padding: var(--space-xl) var(--space-md);
}

.hero h1 {
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.hero h1 .accent {
  color: var(--color-accent);
  font-style: italic;
}

.hero-tagline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  margin: var(--space-lg) auto;
  font-size: var(--text-sm);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-tagline span {
  position: relative;
}

.hero-tagline span:not(:last-child)::after {
  content: '·';
  margin-left: var(--space-md);
  color: var(--color-accent);
}

.hero-description {
  max-width: 580px;
  margin: 0 auto var(--space-xl);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  z-index: 1;
}

.scroll-indicator::after {
  content: '';
  width: 1px;
  height: 32px;
  background: linear-gradient(180deg, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

/* --- Cartes de service --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  position: relative;
  padding: var(--space-xl) var(--space-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  background-color: var(--color-surface-elevated);
  border-color: var(--color-accent-soft);
  transform: translateY(-4px);
}

.service-card:hover::before {
  opacity: 1;
}

/* Icône SVG en haut de chaque carte service (cohérente avec le logo) */
.service-card-icon {
  display: block;
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-md);
  opacity: 0.85;
  transition: transform var(--transition), opacity var(--transition);
}

.service-card:hover .service-card-icon {
  opacity: 1;
  transform: rotate(15deg) scale(1.05);
}

.service-card-number {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-md);
}

.service-card h3 {
  margin-bottom: var(--space-md);
  font-size: var(--text-3xl);
}

.service-card p {
  margin-bottom: var(--space-lg);
  font-size: var(--text-base);
}

.service-card .btn-ghost {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

/* --- Aperçu galerie --- */
.gallery-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}

@media (min-width: 768px) {
  .gallery-preview {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background-color: var(--color-surface);
  cursor: pointer;
}

/* Quand .gallery-item est un lien (page d'accueil), on neutralise les styles par défaut */
a.gallery-item {
  display: block;
  color: inherit;
  text-decoration: none;
}

.gallery-item-placeholder {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-elevated) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: transform var(--transition-slow);
}

/* Image réelle dans une cellule de la galerie : remplit la cellule en object-fit cover.
   Si l'image est absente ou échoue à charger, le placeholder en dessous reste visible. */
.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover .gallery-item-placeholder {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.6) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* --- Bandeau de témoignage / citation --- */
.quote-section {
  padding: var(--space-2xl) 0;
  text-align: center;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.quote-section blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, var(--text-3xl));
  line-height: 1.4;
  max-width: 800px;
  margin: 0 auto var(--space-md);
  color: var(--color-text);
}

.quote-section cite {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* --- Section CTA --- */
.cta-section {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
}

.cta-section p {
  margin: 0 auto var(--space-xl);
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand p {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  max-width: 320px;
}

.footer-col h5 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom .neq {
  color: var(--color-text-muted);
}