/* ================================================
   MODERN DESIGN ENHANCEMENTS - AMÉLIORATIONS VISUELLES
   ================================================ */

/* Typographie moderne */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Scrollbar moderne */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

/* Sélection de texte moderne */
::selection {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

::-moz-selection {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

/* Focus visible pour accessibilité */
*:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Micro-interactions avancées */
.product-title {
    position: relative;
    overflow: hidden;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    transition: width 0.3s ease;
}

.product-card:hover .product-title::after {
    width: 100%;
}

/* Effets de glassmorphism pour les modals */
.wishlist-modal,
.cart-sidebar {
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Animation de chargement moderne */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(102, 126, 234, 0.1);
    border-left: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Effets de profondeur pour les cartes */
.product-grid {
    perspective: 1000px;
}

.product-card {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover {
    transform: rotateY(5deg) rotateX(5deg) translateZ(20px);
}

/* Effets de texte avancés */
.hero-title {
    background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Boutons avec effet de ripple */
.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, 0.6);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}

/* Tooltips modernes */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Animations de chargement pour les images */
.product-image {
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.product-card:hover .product-image::before {
    left: 100%;
}

/* Effets de shadow avancés */
.shadow-glow {
    box-shadow:
        0 0 20px rgba(102, 126, 234, 0.1),
        0 0 40px rgba(102, 126, 234, 0.05),
        0 0 80px rgba(102, 126, 234, 0.025);
}

.shadow-glow:hover {
    box-shadow:
        0 0 30px rgba(102, 126, 234, 0.2),
        0 0 60px rgba(102, 126, 234, 0.1),
        0 0 120px rgba(102, 126, 234, 0.05);
}

/* Transitions de page fluides */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    animation: pageEnter 0.6s ease-out forwards;
}

@keyframes pageEnter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design amélioré */
@media (max-width: 768px) {
    .product-card {
        margin-bottom: 20px;
    }

    .product-card:hover {
        transform: translateY(-8px) scale(1.02);
    }

    .add-to-cart-btn {
        font-size: 13px;
        padding: 12px 20px;
    }
}

/* Mode sombre support (si implémenté plus tard) */
@media (prefers-color-scheme: dark) {
    body {
        background: #1a1a1a;
        color: #ffffff;
    }

    .product-card {
        background: #2d2d2d;
        border-color: #404040;
    }

    .product-card:hover {
        box-shadow: 0 25px 60px rgba(102, 126, 234, 0.3);
    }
}

/* Performance optimisations - Optimisé pour éviter la surcharge mémoire */
.product-card:hover,
.add-to-cart-btn:hover,
.category-btn:hover {
    will-change: transform;
    backface-visibility: hidden;
}

/* Print styles */
@media print {
    .product-card:hover {
        transform: none;
        box-shadow: none;
    }

    .add-to-cart-btn,
    .wishlist-btn {
        display: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .product-card {
        border: 2px solid #000;
    }

    .add-to-cart-btn {
        background: #000;
        color: #fff;
        border: 2px solid #000;
    }
}

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

    .product-card:hover {
        transform: translateY(-8px);
    }
}