/* CSS Moderno para Página de Produtos - Paleta Luxury Jr Jewelry */

/* Variáveis de cores luxuosas */
:root {
    --luxury-gold: #D4AF37;
    --deep-gold: #B8860B;
    --rose-gold: #E8B4A0;
    --platinum: #E5E4E2;
    --charcoal: #1C1C1E;
    --midnight: #0A0A0B;
    --pearl: #F8F6F0;
    --shadow-luxury: 0 20px 60px rgba(0,0,0,0.15);
    --shadow-hover: 0 30px 80px rgba(0,0,0,0.25);
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #B8860B 100%);
    --gradient-dark: linear-gradient(135deg, #0A0A0B 0%, #1C1C1E 100%);
    --gradient-pearl: linear-gradient(135deg, #F8F6F0 0%, #FFFFFF 100%);
}

/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: var(--pearl);
    color: var(--charcoal);
    min-height: 100vh;
}

.font-luxury {
    font-family: 'Cormorant Garamond', serif;
}

/* Container principal */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: calc(100vh - 160px);
}

/* Seção de filtros */
.filters-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-luxury);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.filters-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
    position: relative;
    letter-spacing: 1px;
}

.filters-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-label {
    font-weight: 500;
    color: var(--charcoal);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--platinum);
    border-radius: 12px;
    background: white;
    font-size: 1rem;
    color: var(--charcoal);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.filter-select:focus {
    outline: none;
    border-color: var(--luxury-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

.filter-select:hover {
    border-color: var(--luxury-gold);
    transform: translateY(-1px);
    box-shadow: var(--shadow-luxury);
}

/* Seção de produtos */
.products-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-luxury);
    border: 1px solid rgba(212, 175, 55, 0.1);
    margin-bottom: 2rem;
}

.products-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 300;
    color: var(--charcoal);
    margin-bottom: 2rem;
    position: relative;
    letter-spacing: -1px;
}

.products-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

/* Grid de produtos */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    justify-items: center;
}

/* Card do produto */
.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-luxury);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    max-width: 320px;
    position: relative;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

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

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05), rgba(184, 134, 11, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: 20px;
}

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

.product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
    text-align: center;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    letter-spacing: -0.5px;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--luxury-gold);
    margin-bottom: 1rem;
}

/* Formulário de compra */
.purchase-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Contador de quantidade luxury */
.quantity-selector {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--platinum);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
}

.quantity-selector:hover {
    border-color: var(--luxury-gold);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.15);
    transform: translateY(-1px);
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--charcoal);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.quantity-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.quantity-btn:hover::before {
    opacity: 1;
}

.quantity-btn:hover {
    color: white;
    transform: scale(1.1);
}

.quantity-btn:active {
    transform: scale(0.95);
}

.quantity-btn i {
    position: relative;
    z-index: 1;
    transition: transform 0.2s ease;
}

.quantity-btn:hover i {
    transform: scale(1.1);
}

.quantity-decrease {
    border-right: 1px solid var(--platinum);
}

.quantity-increase {
    border-left: 1px solid var(--platinum);
}

.quantity-input {
    flex: 1;
    padding: 0.75rem 0.5rem;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--charcoal);
    min-width: 60px;
    cursor: default;
}

.quantity-input:focus {
    outline: none;
}

/* Estados do contador */
.quantity-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.quantity-btn:disabled::before {
    opacity: 0 !important;
}

.quantity-btn:disabled:hover {
    color: var(--charcoal);
    transform: none !important;
}

/* Aviso de estoque baixo */
.stock-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--deep-gold);
    background: rgba(212, 175, 55, 0.1);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--luxury-gold);
    animation: pulse-warning 2s ease-in-out infinite;
}

.stock-warning i {
    color: var(--luxury-gold);
    font-size: 0.9rem;
}

@keyframes pulse-warning {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.02);
    }
}

/* Contador com estoque baixo */
.quantity-selector[data-low-stock="true"] {
    border-color: var(--luxury-gold);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
    animation: glow-warning 3s ease-in-out infinite;
}

@keyframes glow-warning {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05), 0 0 0 2px rgba(212, 175, 55, 0.2);
    }
    50% {
        box-shadow: 0 6px 20px rgba(212, 175, 55, 0.15), 0 0 0 2px rgba(212, 175, 55, 0.4);
    }
}

.buy-button {
    background: var(--charcoal);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.buy-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-gold);
    transition: all 0.3s ease;
    z-index: 0;
}

.buy-button:hover::before {
    left: 0;
}

.buy-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-luxury);
}

.buy-button span {
    position: relative;
    z-index: 1;
}

.buy-button:active {
    transform: translateY(0);
}

/* Estado fora de estoque */
.out-of-stock {
    color: var(--deep-gold);
    font-weight: 500;
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.order-button {
    background: var(--gradient-gold);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.order-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--charcoal);
    transition: all 0.3s ease;
    z-index: 0;
}

.order-button:hover::before {
    left: 0;
}

.order-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-luxury);
    text-decoration: none;
    color: white;
}

.order-button span {
    position: relative;
    z-index: 1;
}

/* Mensagem de nenhum produto */
.no-products {
    text-align: center;
    color: var(--charcoal);
    font-size: 1.1rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    margin: 2rem 0;
    opacity: 0.7;
}

/* Paginação Moderna */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding: 2rem 1rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-luxury);
    flex-wrap: wrap;
    gap: 1rem;
}

.pagination-info {
    color: var(--charcoal);
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.8;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 12px;
    background: white;
    color: var(--charcoal);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--platinum);
    cursor: pointer;
    user-select: none;
}

.pagination-btn:hover {
    background: var(--gradient-gold);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-luxury);
    border-color: var(--luxury-gold);
}

.pagination-btn.pagination-current {
    background: var(--gradient-gold);
    color: white;
    border-color: var(--luxury-gold);
    box-shadow: var(--shadow-luxury);
    cursor: default;
}

.pagination-btn:active {
    transform: translateY(0);
}

/* Responsividade */
@media (max-width: 768px) {
    .main-container {
        padding: 1rem 0.5rem;
    }
    
    .filters-section,
    .products-section {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .filters-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .product-card {
        max-width: 100%;
    }
    
    .products-title {
        font-size: 1.75rem;
    }
    
    .filters-title {
        font-size: 1.25rem;
    }
    
    /* Contador responsivo */
    .quantity-selector {
        margin-bottom: 0.75rem;
    }
    
    .quantity-btn {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }
    
    .quantity-input {
        font-size: 1rem;
        min-width: 50px;
    }
}

@media (max-width: 480px) {
    .main-container {
        padding: 0.5rem;
    }
    
    .filters-section,
    .products-section {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .product-image {
        height: 200px;
    }
    
    .product-info {
        padding: 1rem;
    }
    
    .pagination-container {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
        padding: 1.5rem 1rem;
    }
    
    .pagination-info {
        font-size: 0.85rem;
    }
    
    .pagination {
        gap: 0.25rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pagination-btn {
        min-width: 40px;
        height: 40px;
        font-size: 0.85rem;
    }
    
    /* Contador mobile pequeno */
    .quantity-selector {
        margin-bottom: 0.5rem;
    }
    
    .quantity-btn {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
    
    .quantity-input {
        font-size: 0.9rem;
        min-width: 45px;
        padding: 0.5rem 0.25rem;
    }
    
    .buy-button {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
    
    .order-button {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
}

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

.product-card {
    animation: fadeInUp 0.6s ease-out;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }

/* Estados de loading */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Melhorias de acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus states para acessibilidade */
.filter-select:focus,
.quantity-input:focus,
.buy-button:focus,
.order-button:focus,
.page-link:focus {
    outline: 2px solid var(--luxury-gold);
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: var(--pearl);
}

::-webkit-scrollbar-thumb {
    background: var(--luxury-gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--deep-gold);
}