/* ============================================
   3D ANIMATIONS & EFFECTS - FindNBuy Store
   Add this file to your HTML after other CSS files
   ============================================ */

/* 3D Card Hover Effect */
.product-card {
    transform-style: preserve-3d;
    perspective: 1000px;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px) rotateX(2deg) rotateY(2deg);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(59, 130, 246, 0.1);
}

.product-image-wrapper {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image-wrapper {
    transform: translateZ(20px);
}

.product-content {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-content {
    transform: translateZ(10px);
}

/* Floating Animation for Badges */
.product-badges .badge {
    animation: float 3s ease-in-out infinite;
}

.product-badges .badge:nth-child(2) {
    animation-delay: 0.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Glowing Effect on Hover */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    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%);
    transition: width 0.6s, height 0.6s;
}

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

/* Shimmer Effect for "Cheapest Price" Badge */
.cheapest-badge {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 10;
}

.product-card:hover .cheapest-badge {
    opacity: 1;
    transform: translateY(0);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Smooth Category Pills */
.category-pill {
    position: relative;
    overflow: hidden;
}

.category-pill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-pill.active::after,
.category-pill:hover::after {
    opacity: 1;
}

.category-pill span {
    position: relative;
    z-index: 1;
}

/* Hero Gradient Animation */
.hero-gradient {
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(236, 72, 153, 0.3) 0%, transparent 50%);
    animation: gradientPulse 8s ease infinite;
}

@keyframes gradientPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* Parallax Scrolling Effect */
.hero {
    background-attachment: fixed;
    background-size: cover;
}

/* Loading Skeleton Animation */
.skeleton {
    background: linear-gradient(
        90deg,
        #f3f4f6 0%,
        #e5e7eb 50%,
        #f3f4f6 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 0.5rem;
}

@keyframes skeleton-loading {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Micro Interactions - Button Press */
.btn,
.icon-btn,
.category-pill {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:active,
.icon-btn:active,
.category-pill:active {
    transform: scale(0.95);
}

.btn-primary:active {
    transform: scale(0.95) translateY(-2px);
}

/* Wishlist Heart Animation */
.wishlist-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.wishlist-btn:hover {
    transform: scale(1.2);
}

.wishlist-btn.active {
    animation: heartBeat 0.6s ease;
}

@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.3);
    }
    50% {
        transform: scale(1.1);
    }
    75% {
        transform: scale(1.25);
    }
}

/* Star Rating Hover Effect */
.stars i {
    transition: all 0.2s ease;
}

.product-rating:hover .stars i {
    transform: scale(1.1);
}

.stars i:hover {
    transform: scale(1.3) rotate(10deg);
}

/* Image Zoom on Hover */
.product-image {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image {
    transform: scale(1.15) rotate(2deg);
}

/* Alert Banner Slide In */
.alert-banner {
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Modal Entrance */
.modal.active .modal-content {
    animation: modalEntrance 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalEntrance {
    from {
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

/* Cart Item Slide In */
.cart-item {
    animation: slideInFromRight 0.3s ease;
}

@keyframes slideInFromRight {
    from {
        transform: translateX(20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Price Pulse Effect */
.price-current {
    animation: pricePulse 2s ease-in-out infinite;
}

@keyframes pricePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Discount Badge Rotation */
.badge-discount {
    animation: rotateIn 0.6s ease;
    transform-origin: center;
}

@keyframes rotateIn {
    from {
        transform: rotate(-180deg) scale(0);
        opacity: 0;
    }
    to {
        transform: rotate(0) scale(1);
        opacity: 1;
    }
}

/* Search Bar Focus Effect */
.search-input:focus {
    animation: searchPulse 0.3s ease;
}

@keyframes searchPulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(59, 130, 246, 0.1);
    }
}

/* Logo Hover Effect */
.logo {
    transition: all 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(360deg) scale(1.1);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Footer Links Hover */
.footer-col a {
    position: relative;
    display: inline-block;
}

.footer-col a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.footer-col a:hover::after {
    width: 100%;
}

/* Loading State for Buttons */
.btn:disabled {
    position: relative;
    pointer-events: none;
}

.btn .spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Notification Slide In */
.notification {
    animation: notificationSlide 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes notificationSlide {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Quantity Button Ripple */
.quantity-btn {
    position: relative;
    overflow: hidden;
}

.quantity-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.quantity-btn:active::after {
    width: 100px;
    height: 100px;
}

/* Hero Badge Bounce */
.hero-badge {
    animation: badgeBounce 2s ease-in-out infinite;
}

@keyframes badgeBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Smooth Page Transitions */
.page-transition {
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}