/* 
 * Styles Premium pour le Filtre ADJ
 * Design luxueux avec animations fluides
 */

/* Variables CSS pour cohérence avec le thème */
:root {
    --premium-gold: #D4AF37;
    --premium-gold-light: #FFD700;
    --premium-dark: #2c2c2c;
    --premium-gray: #6c757d;
    --premium-light: #f8f9fa;
    --premium-white: #ffffff;
    --premium-shadow: rgba(0,0,0,0.08);
    --premium-shadow-hover: rgba(212, 175, 55, 0.15);
    --premium-transition: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== LOADER PREMIUM ===== */
.premium-loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    background: linear-gradient(135deg, var(--premium-light) 0%, var(--premium-white) 100%);
    border-radius: 16px;
    margin: 20px 0;
}

.premium-loader {
    text-align: center;
    position: relative;
}

.loader-ring {
    display: inline-block;
    width: 50px;
    height: 50px;
    margin: 0 4px;
    border: 2px solid transparent;
    border-top: 2px solid var(--premium-gold);
    border-radius: 50%;
    animation: premium-spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.loader-ring:nth-child(2) {
    animation-delay: -0.33s;
    border-top-color: var(--premium-gold-light);
    width: 40px;
    height: 40px;
}

.loader-ring:nth-child(3) {
    animation-delay: -0.66s;
    border-top-color: var(--premium-gold);
    width: 30px;
    height: 30px;
}

.loader-text {
    margin-top: 25px;
    font-family: 'Georgia', serif;
    color: var(--premium-dark);
    font-size: 15px;
    font-weight: 300;
    letter-spacing: 1.2px;
    opacity: 0.8;
}

@keyframes premium-spin {
    0% { 
        transform: rotate(0deg) scale(1); 
        opacity: 1;
    }
    50% { 
        transform: rotate(180deg) scale(1.05); 
        opacity: 0.8;
    }
    100% { 
        transform: rotate(360deg) scale(1); 
        opacity: 1;
    }
}

/* ===== TRANSITIONS GÉNÉRALES ===== */
#products-grid {
    transition: all 0.3s var(--premium-transition);
}

#products-grid.filtering {
    opacity: 0.6;
    transform: translateY(8px);
}

#products-grid.fade-out {
    opacity: 0;
    transform: translateY(-8px);
}

/* ===== GRILLE DE PRODUITS ===== */
.products-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

/* ===== CARTES PRODUITS PREMIUM ===== */
.product-card.luxury-card {
    background: var(--premium-white);
    border-radius: 16px;
    box-shadow: 0 6px 25px var(--premium-shadow);
    transition: all 0.4s var(--premium-transition);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.product-card.luxury-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 45px var(--premium-shadow-hover);
    border-color: rgba(212, 175, 55, 0.3);
}

.product-card.animate-in {
    animation: luxuryCardFadeIn 0.7s var(--premium-transition) forwards;
}

@keyframes luxuryCardFadeIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== IMAGES PRODUITS ===== */
.product-image-container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
}

.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--premium-transition);
}

.product-card:hover .product-image-container img {
    transform: scale(1.08);
}

/* ===== OVERLAY PRODUIT ===== */
.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.92), 
        rgba(255, 215, 0, 0.88));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s var(--premium-transition);
    backdrop-filter: blur(2px);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-quick-view {
    background: var(--premium-white);
    color: var(--premium-dark);
    padding: 14px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.8px;
    font-size: 14px;
    transform: translateY(25px);
    transition: all 0.4s var(--premium-transition);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border: 2px solid transparent;
}

.product-card:hover .product-quick-view {
    transform: translateY(0);
}

.product-quick-view:hover {
    background: var(--premium-dark);
    color: var(--premium-white);
    border-color: var(--premium-white);
}

/* ===== BADGES PREMIUM ===== */
.luxury-badge {
    background: linear-gradient(135deg, var(--premium-gold), var(--premium-gold-light));
    color: var(--premium-white);
    font-size: 11px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 25px;
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 3;
    box-shadow: 0 3px 12px rgba(212, 175, 55, 0.4);
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* ===== INFORMATIONS PRODUIT ===== */
.product-info-container {
    padding: 24px 20px;
}

.luxury-brand {
    color: var(--premium-gold);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.luxury-title {
    font-family: 'Georgia', serif;
    font-size: 17px;
    font-weight: 400;
    color: var(--premium-dark);
    margin-bottom: 16px;
    line-height: 1.4;
    height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.luxury-price {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-sale {
    color: #e74c3c;
    font-size: 19px;
    font-weight: 700;
}

.price-original {
    text-decoration: line-through;
    color: #999;
    font-size: 14px;
    font-weight: 400;
}

.price-current {
    color: var(--premium-gold);
    font-size: 19px;
    font-weight: 700;
}

.price-request {
    color: var(--premium-gray);
    font-style: italic;
    font-size: 15px;
}

/* ===== MESSAGE "AUCUN PRODUIT TROUVÉ" PREMIUM ===== */
.no-results-premium {
    text-align: center;
    padding: 100px 50px;
    background: linear-gradient(135deg, 
        var(--premium-light) 0%, 
        var(--premium-white) 50%,
        #fafbfc 100%);
    border-radius: 24px;
    margin: 50px auto;
    max-width: 700px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    border: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
    overflow: hidden;
}

.no-results-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--premium-gold), var(--premium-gold-light));
}

.no-results-icon {
    color: var(--premium-gold);
    margin-bottom: 35px;
    opacity: 0.7;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.no-results-title {
    font-family: 'Georgia', serif;
    font-size: 32px;
    color: var(--premium-dark);
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.no-results-description {
    font-size: 17px;
    color: var(--premium-gray);
    margin-bottom: 50px;
    line-height: 1.7;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== SUGGESTIONS ===== */
.no-results-suggestions {
    background: var(--premium-white);
    border-radius: 16px;
    padding: 35px;
    margin: 35px auto 50px;
    max-width: 450px;
    box-shadow: 0 6px 25px rgba(0,0,0,0.06);
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.suggestions-title {
    font-weight: 600;
    color: var(--premium-dark);
    margin-bottom: 20px;
    font-size: 17px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.suggestions-title::before {
    content: "💡";
    font-size: 20px;
}

.suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.suggestions-list li {
    padding: 12px 0;
    color: var(--premium-gray);
    position: relative;
    padding-left: 28px;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.suggestions-list li:before {
    content: "✨";
    position: absolute;
    left: 0;
    color: var(--premium-gold);
    font-size: 16px;
}

.suggestions-list li:hover {
    color: var(--premium-dark);
}

/* ===== BOUTONS D'ACTION ===== */
.no-results-actions {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 50px;
}

.luxury-reset-btn {
    background: linear-gradient(135deg, var(--premium-gold), var(--premium-gold-light));
    color: var(--premium-white);
    border: none;
    padding: 18px 35px;
    border-radius: 35px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s var(--premium-transition);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    letter-spacing: 0.8px;
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.luxury-reset-btn::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 0.6s ease;
}

.luxury-reset-btn:hover::before {
    left: 100%;
}

.luxury-reset-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.45);
}

.luxury-reset-btn:active {
    transform: translateY(-1px);
}

.luxury-browse-btn {
    background: var(--premium-white);
    color: var(--premium-dark);
    border: 2px solid var(--premium-gold);
    padding: 18px 35px;
    border-radius: 35px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s var(--premium-transition);
    font-size: 15px;
    letter-spacing: 0.8px;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.luxury-browse-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--premium-gold);
    transition: width 0.4s var(--premium-transition);
    z-index: -1;
}

.luxury-browse-btn:hover::before {
    width: 100%;
}

.luxury-browse-btn:hover {
    color: var(--premium-white);
    transform: translateY(-3px);
    border-color: var(--premium-gold);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

/* ===== COMPTEUR DE RÉSULTATS ===== */
.results-counter {
    text-align: center;
    padding: 18px 30px;
    margin-bottom: 35px;
    font-weight: 600;
    color: var(--premium-dark);
    background: linear-gradient(135deg, var(--premium-light), var(--premium-white));
    border-radius: 30px;
    opacity: 0;
    transform: translateY(-15px);
    transition: all 0.4s var(--premium-transition);
    border: 2px solid rgba(212, 175, 55, 0.2);
    font-size: 15px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.results-counter.show {
    opacity: 1;
    transform: translateY(0);
}

/* ===== ANIMATIONS DES FILTRES ===== */
.filter-changed {
    transform: scale(1.03);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.25);
    transition: all 0.3s var(--premium-transition);
}

.resetting {
    animation: filterReset 0.5s var(--premium-transition);
}

@keyframes filterReset {
    0% { 
        transform: scale(1); 
        opacity: 1;
    }
    50% { 
        transform: scale(0.97); 
        opacity: 0.6;
    }
    100% { 
        transform: scale(1); 
        opacity: 1;
    }
}

/* ===== ERREURS PREMIUM ===== */
.premium-error-container {
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(135deg, #fff5f5, #ffffff);
    border-radius: 20px;
    margin: 40px 0;
    border: 1px solid rgba(231, 76, 60, 0.1);
}

.error-icon {
    font-size: 48px;
    margin-bottom: 25px;
    opacity: 0.8;
}

.luxury-retry-btn {
    background: #e74c3c;
    color: var(--premium-white);
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--premium-transition);
    margin-top: 25px;
}

.luxury-retry-btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .products-grid-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
        padding: 15px 0;
    }
    
    .no-results-premium {
        padding: 60px 25px;
        margin: 30px 15px;
    }
    
    .no-results-title {
        font-size: 26px;
    }
    
    .no-results-description {
        font-size: 16px;
    }
    
    .no-results-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .luxury-reset-btn,
    .luxury-browse-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .no-results-suggestions {
        padding: 25px;
        margin: 25px auto 35px;
    }
    
    .premium-loader-container {
        min-height: 200px;
        margin: 15px 0;
    }
    
    .loader-ring {
        width: 40px;
        height: 40px;
    }
    
    .loader-ring:nth-child(2) {
        width: 32px;
        height: 32px;
    }
    
    .loader-ring:nth-child(3) {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .products-grid-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .product-card.luxury-card {
        max-width: 100%;
    }
    
    .no-results-premium {
        padding: 40px 20px;
    }
    
    .no-results-title {
        font-size: 22px;
    }
    
    .luxury-reset-btn,
    .luxury-browse-btn {
        padding: 16px 25px;
        font-size: 14px;
    }
}