/* ============================================
   DESIGN ULTRA-MODERNE CATÉGORIE - OLIVER'S HAIR
   VERSION 2.0 - AMÉLIORATIONS AVANCÉES
   ============================================ */

:root {
    --primary-gradient: linear-gradient(135deg, #8b0982 0%, #a855f7 50%, #c084fc 100%);
    --secondary-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --accent-color: #8b0982;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-light: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-medium: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-heavy: 0 20px 40px rgba(0,0,0,0.15);
    --border-radius: 20px;
    --border-radius-small: 12px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
}

/* ============================================
   EFFETS GLASSMORPHISM
   ============================================ */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* ============================================
   HERO SECTION AVEC PARALLAX
   ============================================ */
.category-hero {
    background: var(--primary-gradient);
    color: white;
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
}

.category-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M50 50c0-13.807-11.193-25-25-25s-25 11.193-25 25 11.193 25 25 25 25-11.193 25-25zm25 0c0-13.807-11.193-25-25-25s-25 11.193-25 25 11.193 25 25 25 25-11.193 25-25z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: float 30s ease-in-out infinite;
    opacity: 0.7;
}

.category-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.05) 0%, transparent 70%);
}

/* ============================================
   STATISTIQUES AVEC COMPTEURS ANIMÉS
   ============================================ */
.stat-item {
    text-align: center;
    padding: 2rem 2.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    border: 1px solid var(--glass-border);
    min-width: 160px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.8s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-8px) scale(1.05);
    background: rgba(255,255,255,0.3);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    display: block;
    margin-bottom: 0.75rem;
    background: linear-gradient(45deg, #ffffff, #f1f5f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* ============================================
   TOOLBAR AVEC EFFETS AVANCÉS
   ============================================ */
.modern-toolbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 3rem 0;
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 76px;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.modern-select {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-small);
    padding: 1.25rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    min-width: 200px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.modern-select::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 9, 130, 0.1), transparent);
    transition: left 0.6s ease;
}

.modern-select:hover::before {
    left: 100%;
}

.modern-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(139, 9, 130, 0.15);
    outline: none;
    transform: translateY(-2px);
}

/* ============================================
   CARTES PRODUIT AVEC EFFETS 3D
   ============================================ */
.modern-product-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.modern-product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 9, 130, 0.05), transparent);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.modern-product-card:hover::before {
    opacity: 1;
}

.modern-product-card:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    box-shadow: 
        var(--shadow-heavy),
        0 0 0 1px rgba(139, 9, 130, 0.1),
        0 0 50px rgba(139, 9, 130, 0.2);
    border-color: var(--accent-color);
}

/* ============================================
   IMAGES AVEC EFFET ZOOM AVANCÉ
   ============================================ */
.modern-product-image-wrapper {
    position: relative;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc, #ffffff);
}

.modern-product-image {
    height: 100%;
    width: 100%;
    object-fit: contain;
    transition: var(--transition);
    padding: 1.5rem;
    filter: brightness(1) contrast(1);
}

.modern-product-card:hover .modern-product-image {
    transform: scale(1.1) rotate(2deg);
    filter: brightness(1.1) contrast(1.1);
}

/* ============================================
   BADGES AVEC ANIMATIONS
   ============================================ */
.product-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    animation: pulse 2s infinite;
    z-index: 2;
}

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

/* ============================================
   BOUTONS AVEC EFFETS MORPHING
   ============================================ */
.modern-btn {
    padding: 1.25rem 2rem;
    border-radius: var(--border-radius-small);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
    flex: 1;
    position: relative;
    overflow: hidden;
}

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

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

.modern-btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 6px 20px rgba(139, 9, 130, 0.3);
}

.modern-btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px rgba(139, 9, 130, 0.5);
    color: white;
}

/* ============================================
   VUE LISTE AVEC EFFETS SLIDE
   ============================================ */
.product-list-modern {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    display: flex;
    gap: 2.5rem;
    align-items: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.product-list-modern::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
    transform: scaleY(0);
    transition: var(--transition);
}

.product-list-modern:hover::before {
    transform: scaleY(1);
}

.product-list-modern:hover {
    transform: translateX(12px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

/* ============================================
   PAGINATION AVEC EFFETS MORPHING
   ============================================ */
.pagination-btn, .pagination-number {
    padding: 1rem 1.75rem;
    border: 2px solid var(--border-color);
    background: white;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-small);
    transition: var(--transition);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.pagination-btn::before,
.pagination-number::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: left 0.4s ease;
    z-index: -1;
}

.pagination-btn:hover::before,
.pagination-number:hover::before {
    left: 0;
}

.pagination-btn:hover,
.pagination-number:hover {
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-4px) scale(1.05);
    text-decoration: none;
}

.pagination-btn.active,
.pagination-number.active {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* ============================================
   ÉTAT VIDE AVEC ILLUSTRATIONS
   ============================================ */
.modern-empty-state {
    text-align: center;
    padding: 6rem 3rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin: 4rem 0;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.modern-empty-state::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 9, 130, 0.02), transparent);
}

.empty-icon {
    font-size: 6rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
}

/* ============================================
   ANIMATIONS AVANCÉES
   ============================================ */
@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    25% { 
        transform: translateY(-20px) rotate(1deg); 
    }
    50% { 
        transform: translateY(-10px) rotate(0deg); 
    }
    75% { 
        transform: translateY(-15px) rotate(-1deg); 
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Application des animations */
.modern-product-card {
    animation: fadeInUp 0.8s ease forwards;
}

.modern-product-card:nth-child(2n) {
    animation-delay: 0.1s;
}

.modern-product-card:nth-child(3n) {
    animation-delay: 0.2s;
}

.modern-product-card:nth-child(4n) {
    animation-delay: 0.3s;
}

.product-list-modern {
    animation: slideInLeft 0.8s ease forwards;
}

.product-list-modern:nth-child(2n) {
    animation-delay: 0.15s;
}

.stat-item {
    animation: scaleIn 0.6s ease forwards;
}

.stat-item:nth-child(2) {
    animation-delay: 0.2s;
}

.stat-item:nth-child(3) {
    animation-delay: 0.4s;
}

/* ============================================
   RESPONSIVE ULTRA-MODERNE
   ============================================ */
@media (max-width: 1200px) {
    .products-modern-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 2rem;
        padding: 0;
    }
    
    .category-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 1024px) {
    .products-modern-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 1.5rem;
        padding: 0;
    }
    
    .category-title {
        font-size: 3rem;
    }
    
    .category-hero {
        padding: 5rem 0 4rem;
    }
}

@media (max-width: 768px) {
    .category-title {
        font-size: 2.5rem;
    }
    
    .category-hero {
        padding: 4rem 0 3rem;
    }
    
    .toolbar-content {
        flex-direction: column;
        align-items: stretch;
        gap: 2rem;
    }
    
    .toolbar-controls {
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .products-modern-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 0;
    }
    
    .product-list-modern {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 2rem;
    }
    
    .list-product-actions {
        flex-direction: row;
        min-width: auto;
        gap: 1rem;
    }
    
    .category-stats {
        gap: 1.5rem;
    }
    
    .stat-item {
        min-width: 130px;
        padding: 1.5rem 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .category-title {
        font-size: 2rem;
    }
    
    .category-subtitle {
        font-size: 1rem;
    }
    
    .stat-item {
        min-width: 110px;
        padding: 1.25rem 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .modern-product-card {
        border-radius: 15px;
    }
    
    .modern-product-content {
        padding: 1.5rem;
    }
    
    .modern-product-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .products-modern-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0;
    }
    
    .modern-pagination {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .pagination-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .modern-select {
        min-width: 160px;
        padding: 1rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .category-hero {
        padding: 3rem 0 2rem;
    }
    
    .modern-toolbar {
        padding: 2rem 0;
    }
    
    .view-toggle {
        padding: 4px;
    }
    
    .view-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .modern-empty-state {
        padding: 4rem 2rem;
    }
    
    .empty-icon {
        font-size: 4rem;
    }
}

/* ============================================
   DARK MODE SUPPORT (OPTIONNEL)
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f1f5f9;
        --text-secondary: #94a3b8;
        --border-color: #334155;
        --secondary-gradient: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    }
    
    .modern-category-page {
        background: var(--secondary-gradient);
    }
    
    .modern-product-card,
    .product-list-modern,
    .modern-empty-state {
        background: #1e293b;
        border-color: #334155;
    }
    
    .modern-toolbar {
        background: rgba(30, 41, 59, 0.95);
    }
}