/* ========================================
   MAC Onsay - Styles personnalises
   ======================================== */

/* --- Base --- */
html { scroll-behavior: smooth; overflow-x: hidden; }
body { overflow-x: hidden; }

/* --- Preloader --- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease-out;
}
#preloader.loaded {
  opacity: 0;
  pointer-events: none;
}
.loader-ring {
  width: 48px;
  height: 48px;
  border: 3px solid #E6EDF3;
  border-top-color: #0A2A43;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Skip to content --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: #0A2A43;
  color: white;
  padding: 0.5rem 1rem;
  z-index: 100;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* --- Navigation underline animation --- */
.nav-item {
  position: relative;
  padding-bottom: 4px;
}

.nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-item:hover::after {
  transform: scaleX(1);
}

.nav-item:hover {
  color: #e6edf3;
}

.nav-item-active::after {
  transform: scaleX(1);
}

/* --- Mobile menu slide --- */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, opacity 0.3s ease-out;
  opacity: 0;
}
.mobile-menu.open {
  max-height: 600px;
  opacity: 1;
}

/* --- Hero slider --- */
.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.slide.active {
  opacity: 1;
}

/* Fix pour mobile : garantir que l'image ne s'étire pas */
@media (max-width: 768px) {
  .slide {
    object-fit: cover;
    object-position: center center;
  }
}

/* --- Hero slider bullets --- */
.slider-bullet {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid white;
  background: transparent;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  padding: 0;
}
.slider-bullet.active {
  background: white;
  transform: scale(1.2);
}
.slider-bullet:hover {
  background: rgba(255, 255, 255, 0.6);
}

/* --- Hero text entrance --- */
.hero-text {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1s ease-out 0.3s forwards;
}
@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Scroll reveal animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children (cards grid) */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.48s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.56s; }

/* --- Card hover lift --- */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

/* --- Gallery thumbnails --- */
.thumb {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.2s;
  flex-shrink: 0;
}

.thumb.active,
.thumb:hover {
  opacity: 1;
  box-shadow: inset 0 0 0 3px #0A2A43;
}

/* --- Gallery arrows --- */
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  font-size: 2rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  z-index: 10;
}

.gallery-arrow:hover {
  background: rgba(0, 0, 0, 0.75);
  transform: translateY(-50%) scale(1.1);
}

/* Sur mobile, repositionner la caption pour éviter la superposition avec la flèche gauche */
@media (max-width: 768px) {
  .gallery-caption {
    left: 50% !important;
    transform: translateX(-50%);
    bottom: 1rem !important;
    text-align: center;
    max-width: calc(100% - 6rem);
  }

  .gallery-arrow {
    font-size: 1.5rem;
    padding: 0.2rem 0.6rem;
  }
}

/* --- Gallery image transition --- */
#mainImage {
  transition: opacity 0.3s ease;
}

/* --- Scroll-to-top button --- */
#scroll-top {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
#scroll-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* --- Contact form --- */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  font-size: 1rem;
  background-color: #ffffff;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: #0A2A43;
  box-shadow: 0 0 0 3px rgba(10, 42, 67, 0.1);
}

.form-input.error {
  border-color: #ef4444;
}

.form-input.valid {
  border-color: #22c55e;
}

.form-error {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

/* --- Button hover lift --- */
.btn-primary {
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(10, 42, 67, 0.3);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* --- CTA Button (from clubV2) --- */
.btn-cta {
  background-color: #2563eb;
  color: white;
  font-weight: 600;
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-cta:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}
.btn-cta:active {
  transform: translateY(0);
  box-shadow: none;
}

/* --- Social link hover --- */
.social-link {
  transition: transform 0.2s, color 0.2s;
}
.social-link:hover {
  transform: translateY(-2px);
}

/* --- Dropdown animation --- */
.dropdown-menu {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.group:hover .dropdown-menu,
.dropdown-menu.dropdown-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}