:root {
    --primary-color: #2563eb;
    --primary-light: #60a5fa;
    --primary-dark: #1e40af;
    --secondary-color: #1e293b;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-color: #334155;
    --text-light: #94a3b8;
    --success-color: #22c55e;
    --error-color: #ef4444;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--surface-color);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.store-logo {
    max-height: 60px;
    max-width: 200px;
    object-fit: contain;
}

.store-description {
    color: var(--text-light);
    font-size: 0.95rem;
    max-width: 300px;
    text-align: center;
    line-height: 1.4;
}

.search-bar {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--background-color);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
}

.cart-icon {
    position: relative;
    padding: 0.75rem;
    cursor: pointer;
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.cart-icon:hover {
    background-color: var(--background-color);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--error-color);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Layout Principal */
.main-content {
    display: flex;
    gap: 2rem;
    padding: 2rem 0;
    position: relative;
}

/* Categorias */
.categories-filter {
    width: 220px;
    position: sticky;
    top: 85px;
    height: calc(100vh - 100px);
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.categories-filter::before {
    content: 'Categorias';
    display: block;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.category-btn {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius);
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.category-btn:hover {
    background-color: var(--background-color);
    color: var(--primary-color);
    padding-left: 1.25rem;
}

.category-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* Grid de Produtos */
.products-section {
    flex: 1;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
    background: var(--background-color);
}

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

.product-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.75rem;
    justify-content: space-between;
}

.product-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    line-height: 1.3;
    margin-bottom: 0.25rem;
    min-height: 1.2em; /* AJUDAT O TAMANHA DA LINHA DO CARD DOS PRODUTOS*/
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    box-orient: vertical;
    overflow: hidden;
}

.product-description {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1;
    margin: 0.05rem 0;
    max-height: 3em;/* AJUDAT O TAMANHA DA LINHA DO CARD DOS PRODUTOS*/
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    box-orient: vertical;
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .product-description {
        font-size: 0.85rem;
        line-height: 1.3;
        margin: 0.5rem 0;
        max-height: 3.9em;
        -webkit-line-clamp: 3;
        line-clamp: 3;
    }
}

.product-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.sale-price {
    color: var(--error-color);
}

.original-price {
    font-size: 1rem;
    color: var(--text-light);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.discount-tag {
    background: var(--error-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1;
}

.product-card {
    position: relative;
}

.add-to-cart {
    width: 100%;
    padding: 0.875rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.add-to-cart:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.add-to-cart:disabled {
    background: var(--text-light);
    cursor: not-allowed;
}

/* Carrinho */
.cart-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.cart-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.cart-popup {
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    width: 400px;
    background: var(--surface-color);
    box-shadow: -4px 0 25px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.cart-popup.active {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.cart-items {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.cart-items::-webkit-scrollbar {
    width: 6px;
}

.cart-items::-webkit-scrollbar-track {
    background: var(--background-color);
    border-radius: 10px;
}

.cart-items::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--background-color);
    border-radius: var(--radius);
    padding: 1rem;
    transition: all 0.2s ease;
}

.cart-item:hover {
    transform: translateX(-4px);
    box-shadow: var(--shadow-sm);
}

.cart-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius);
    background: var(--surface-color);
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 0;
}

.cart-item-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--secondary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-price {
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 600;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.quantity-btn {
    background: var(--surface-color);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    height: 32px;
    width: 32px;
    cursor: pointer;
    border-radius: var(--radius);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.quantity-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.remove-btn {
    background: var(--surface-color);
    color: var(--error-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    cursor: pointer;
    border-radius: var(--radius);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.remove-btn:hover {
    background: var(--error-color);
    color: white;
    border-color: var(--error-color);
}

/* Cart Footer */
.cart-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.cart-total-amount {
    color: var(--primary-color);
}

/* Campo de telefone */
.phone-input {
    margin: 1rem 0;
}
.name-input input{
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    transition: all 0.2s ease;
}
.phone-input input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    transition: all 0.2s ease;
}

.phone-input input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.phone-error {
    font-size: 12px;
    margin-top: 4px;
}

.checkout-btn {
    background: var(--success-color);
    color: white;
    font-weight: 600;
    padding: 1rem;
    text-align: center;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    text-decoration: none;
    border: none;
    font-size: 1rem;
    transition: all 0.2s ease;
    /* Melhorias para iOS */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    position: relative;
    z-index: 5;
    min-height: 50px;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-touch-callout: none;
    margin: 15px 0;
    touch-action: manipulation;
    
    /* Melhorias adicionais para destaque */
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    letter-spacing: 0.5px;
}

.checkout-btn i {
    font-size: 1.2rem;
}

.checkout-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.checkout-btn:disabled {
    background: var(--text-light);
    cursor: not-allowed;
    transform: none;
}
.close-cart {
    background: var(--surface-color);
    color: var(--error-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    width: 32px;
    height: 32px;
    cursor: pointer;
    border-radius: var(--radius);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.close-cart:hover {
    background: var(--error-color);
    color: white;
    border-color: var(--error-color);
}

/* Empty Cart */
.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
}

.cart-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsivo */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .search-bar {
        max-width: 100%;
    }

    .store-logo {
        max-height: 50px;
        max-width: 150px;
    }

    .main-content {
        flex-direction: column;
    }

    .categories-filter {
        width: 100%;
        position: static;
        height: auto;
        margin-bottom: 1rem;
        padding: 1rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 0.75rem;
    }

    .product-image {
        height: 140px;
    }

    .product-info {
        padding: 0.75rem;
        gap: 0.5rem;
    }

    .product-title {
        font-size: 0.9rem;
        line-height: 1.2;
    }

    .product-description {
        font-size: 0.8rem;
    }

    .product-price {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .add-to-cart {
        padding: 0.625rem;
        font-size: 0.9rem;
    }

    .cart-popup {
        width: 100%;
        padding: 1.5rem;
    }
}

/* Paginação */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin: 2rem auto;
    padding: 1rem;
    max-width: 400px;
    background: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.page-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    min-width: 100px;
    justify-content: center;
}

.page-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.page-info {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 600;
    text-align: center;
    flex: 1;
}

/* Notificações */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    background-color: var(--success-color);
    color: white;
    border-radius: var(--radius);
    z-index: 9999;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.ios-notification {
    top: 40px;
    padding: 14px 20px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2) !important;
    font-weight: 600 !important;
}

@media (max-width: 768px) {
    .pagination {
        flex-wrap: wrap;
        padding: 0.75rem;
        margin: 1.5rem 1rem;
        gap: 0.75rem;
    }
    
    .page-link {
        flex: 0 0 calc(50% - 0.375rem);
        min-width: 0;
        padding: 0.5rem;
    }

    .page-info {
        width: 100%;
        order: -1;
        margin-bottom: 0.5rem;
        padding: 0.5rem;
        background: var(--background-color);
        border-radius: var(--radius);
    }
    
    .notification {
        left: 20px;
        right: 20px;
        text-align: center;
    }
}