/* ============================================
   ANIMATIONS.CSS — Micro-interactions & Transitions
   Catalogue Boutique v2.0 — mobile-optimized
   ============================================ */

/* ---------- Apparition au scroll ---------- */
.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in.visible { opacity: 1; }

.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Apparition échelonnée pour groupes */
.stagger-in > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

.stagger-in.visible > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger-in.visible > *:nth-child(1)  { transition-delay: 0ms; }
.stagger-in.visible > *:nth-child(2)  { transition-delay: 60ms; }
.stagger-in.visible > *:nth-child(3)  { transition-delay: 120ms; }
.stagger-in.visible > *:nth-child(4)  { transition-delay: 180ms; }
.stagger-in.visible > *:nth-child(5)  { transition-delay: 240ms; }
.stagger-in.visible > *:nth-child(6)  { transition-delay: 300ms; }
.stagger-in.visible > *:nth-child(7)  { transition-delay: 360ms; }
.stagger-in.visible > *:nth-child(8)  { transition-delay: 420ms; }
.stagger-in.visible > *:nth-child(9)  { transition-delay: 480ms; }
.stagger-in.visible > *:nth-child(10) { transition-delay: 540ms; }
.stagger-in.visible > *:nth-child(11) { transition-delay: 600ms; }
.stagger-in.visible > *:nth-child(12) { transition-delay: 660ms; }

/* ---------- Fade scale ---------- */
.fade-scale {
    opacity: 0;
    transform: scale(0.93);
    transition: opacity 0.5s ease, transform 0.5s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

.fade-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ---------- Slide from left ---------- */
.slide-in-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.4s ease, transform 0.4s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ---------- Slide from right ---------- */
.slide-in-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.4s ease, transform 0.4s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ---------- Hover effects — Cards (desktop only) ---------- */
@media (hover: hover) and (pointer: fine) {
    .product-card {
        transition: transform 0.35s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)),
                    box-shadow 0.35s ease;
    }

    .product-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 40px rgba(15,23,42,0.12);
    }

    .product-card .product-card-image img {
        transition: transform 0.6s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
    }

    .product-card:hover .product-card-image img {
        transform: scale(1.06);
    }

    /* Show gradient overlay on card hover */
    .product-card:hover .product-card-image::after {
        opacity: 0;
    }

    .category-tile .category-tile-img {
        transition: transform 0.6s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
    }

    .category-tile:hover .category-tile-img {
        transform: scale(1.1);
        filter: brightness(1.05) saturate(1.2);
    }

    .category-tile .category-tile-overlay {
        transition: background 0.4s ease;
    }

    .category-tile:hover .category-tile-overlay {
        background: linear-gradient(to top, rgba(15,23,42,0.9) 0%, rgba(99,102,241,0.15) 50%, transparent 100%);
    }

    /* Buttons hover lift */
    .btn:hover {
        transform: translateY(-2px);
    }

    .btn:active {
        transform: translateY(0) scale(0.97);
        transition-duration: 0.1s;
    }

    /* Promo banner */
    .promo-banner {
        transition: transform 0.35s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)),
                    box-shadow 0.35s ease;
    }

    .promo-banner:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 40px rgba(239, 68, 68, 0.25);
    }

    /* Subcategory chip */
    .subcategory-chip:hover {
        transform: translateY(-1px);
    }

    /* Tags */
    .tag-link:hover {
        transform: translateY(-1px);
    }

    /* Gallery thumbnails */
    .gallery-thumb:hover {
        transform: scale(1.05);
    }

    /* Pagination */
    .pagination-link:hover {
        transform: translateY(-1px);
    }

    /* USP items */
    .usp-item {
        transition: transform 0.3s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1)),
                    box-shadow 0.3s ease,
                    border-color 0.3s ease;
    }

    .usp-item:hover {
        border-color: rgba(var(--accent-rgb, 99,102,241), 0.2);
    }
}

/* ---------- Touch device active states ---------- */
@media (hover: none) and (pointer: coarse) {
    .product-card:active {
        transform: scale(0.96);
        transition: transform 0.15s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
    }

    .category-tile:active {
        transform: scale(0.97);
        transition: transform 0.15s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
    }

    .subcategory-chip:active {
        transform: scale(0.93);
        transition: transform 0.1s ease;
    }

    .pagination-link:active {
        transform: scale(0.9);
        transition: transform 0.1s ease;
    }

    .promo-banner:active {
        transform: scale(0.97);
        transition: transform 0.15s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
    }

    .usp-item:active {
        transform: scale(0.96);
        transition: transform 0.15s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
    }

    .btn:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
}

/* ---------- Badge pulse animation ---------- */
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.35); }
    50% { box-shadow: 0 2px 16px rgba(var(--accent-rgb), 0.55); }
}

.badge-new {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePromoPulse {
    0%, 100% { box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3); }
    50% { box-shadow: 0 2px 16px rgba(239, 68, 68, 0.5); }
}

.badge-promo {
    animation: badgePromoPulse 2s ease-in-out infinite;
}

/* ---------- Favorite button ---------- */
.btn-favorite {
    transition: opacity 0.2s ease, transform 0.2s var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1)), color 0.15s ease;
}

.btn-favorite:active { transform: scale(0.8); }

@keyframes heartPulse {
    0%   { transform: scale(1); }
    25%  { transform: scale(1.25); }
    50%  { transform: scale(1); }
    75%  { transform: scale(1.12); }
    100% { transform: scale(1); }
}

.btn-favorite.animate { animation: heartPulse 0.45s ease; }

/* ---------- Nav links underline (desktop) ---------- */
@media (min-width: 900px) {
    .nav-link::after {
        transition: transform 0.25s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
    }
}

/* ---------- Social links ---------- */
.social-link {
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

/* ---------- Gallery thumbnail ---------- */
.gallery-thumb {
    transition: border-color 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}

/* ---------- Flash toast slide + dismiss ---------- */
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.flash-toast.dismissing { animation: slideOutRight 0.3s ease forwards; }

/* ---------- Skeleton loading ---------- */
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-alt, #F1F5F9) 25%, var(--border-light, #E2E8F0) 50%, var(--bg-alt, #F1F5F9) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

/* ---------- Page transitions ---------- */
.main-content {
    animation: pageIn 0.35s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Smooth scrolling for filters ---------- */
.catalog-filters {
    transition: transform 0.4s var(--ease-out, cubic-bezier(0.22, 1, 0.36, 1));
}

/* ---------- Bottom sheet enter ---------- */
@keyframes slideUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}

/* ---------- Ripple effect (optional) ---------- */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
}

.ripple:active::after {
    width: 200%;
    height: 200%;
    opacity: 1;
    transition: 0s;
}

/* ---------- Prefers reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .fade-in, .fade-in-up, .fade-scale, .slide-in-left, .slide-in-right {
        opacity: 1 !important;
        transform: none !important;
    }

    .stagger-in > * {
        opacity: 1 !important;
        transform: none !important;
        transition-delay: 0ms !important;
    }

    .main-content { animation: none; }
}