/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS.CSS - Luxury Scroll & Interaction Animations
   ═══════════════════════════════════════════════════════════════ */

/* ── SCROLL ANIMATIONS ───────────────────────────────────────── */

/* Fade In on Scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Slide Up on Scroll */
.slide-up {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Slide Left */
.slide-left {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Slide Right */
.slide-right {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Scale In */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger Delays for Sequential Animation */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ── PARALLAX EFFECTS ────────────────────────────────────────── */

.parallax-slow {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── HOVER TRANSITIONS ───────────────────────────────────────── */

/* Product Card Hover */
.product-card {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(196, 121, 122, 0.15);
}

/* Button Glow */
.btn-primary,
.btn-secondary {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(196, 121, 122, 0.3);
}

/* Image Zoom on Hover */
.product-image,
.story-image {
    overflow: hidden;
    border-radius: 12px;
}

.product-image svg,
.product-image img,
.story-image svg,
.story-image img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-image:hover svg,
.product-image:hover img,
.story-image:hover svg,
.story-image:hover img {
    transform: scale(1.08);
}

/* Link Underline Animation */
.link-animated {
    position: relative;
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-animated::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ── PAGE TRANSITIONS ────────────────────────────────────────── */

/* Page Load Animation */
body {
    animation: pageLoad 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* ── MICRO-INTERACTIONS ──────────────────────────────────────── */

/* Ripple Effect */
.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, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s, opacity 0.6s;
    opacity: 0;
}

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

/* Input Focus Glow */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #c4797a;
    box-shadow: 0 0 0 3px rgba(196, 121, 122, 0.1);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Notification Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: -400px;
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10000;
}

.toast.show {
    right: 30px;
}

/* Cart Badge Bounce */
.cart-count {
    animation: bounce 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* Wishlist Heart Fill */
.wishlist-toggle.active svg {
    animation: heartBeat 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    30% { transform: scale(1.3); }
    60% { transform: scale(0.95); }
}

/* ── LOADING ANIMATION ───────────────────────────────────────── */

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(196, 121, 122, 0.2);
    border-top-color: #c4797a;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── SCROLL PROGRESS INDICATOR ───────────────────────────────── */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #c4797a, #e8a0a1, #c9956a);
    z-index: 9999;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(196, 121, 122, 0.6);
}

/* ── FORM ANIMATIONS ─────────────────────────────────────────── */

/* Floating Label */
.form-group {
    position: relative;
}

.form-group label {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label {
    top: -8px;
    left: 12px;
    font-size: 12px;
    color: #c4797a;
    background: white;
    padding: 0 6px;
}

/* ── SPECIAL EFFECTS ─────────────────────────────────────────── */

/* Shimmer Effect */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    to { left: 100%; }
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── RESPONSIVE ADJUSTMENTS ──────────────────────────────────── */

@media (max-width: 768px) {
    .fade-in,
    .slide-up,
    .slide-left,
    .slide-right {
        transform: translateY(20px);
    }

    .product-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* ── ACCESSIBILITY ───────────────────────────────────────────── */

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}