/**
 * EMPÁCAME TAILWIND CART STYLES
 * Estilos complementarios para el sistema de carrito con Tailwind CSS
 */

/* ======================================
   CART BUTTON STYLES
   ====================================== */

.cart-button {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1000;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 12px 16px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    min-width: 120px;
    text-align: center;
}

.cart-button:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.cart-button.has-items {
    animation: pulse 2s infinite;
}

.cart-button .cart-count {
    background: #ef4444;
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 8px;
    min-width: 20px;
    display: inline-block;
}

.cart-button .cart-total {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-top: 4px;
}

/* ======================================
   CART SIDEBAR STYLES
   ====================================== */

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 450px;
    height: 100vh;
    background: white;
    z-index: 1001;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: between;
    align-items: center;
    background: #f9fafb;
}

.cart-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
}

.close-cart {
    background: none;
    border: none;
    font-size: 20px;
    color: #6b7280;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.close-cart:hover {
    background: #e5e7eb;
    color: #1f2937;
}

.cart-content {
    padding: 24px;
    min-height: calc(100vh - 200px);
}

/* ======================================
   CART ITEMS STYLES
   ====================================== */

.cart-items {
    margin-bottom: 24px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid #f3f4f6;
}

.cart-item:last-child {
    border-bottom: none;
}

.item-info {
    flex: 1;
}

.item-name {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
}

.item-subtitle {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 4px;
}

.item-details {
    font-size: 12px;
    color: #9ca3af;
}

.popular-badge {
    background: #3b82f6;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 8px;
}

.best-value-badge {
    background: #f59e0b;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 8px;
}

.savings {
    color: #10b981;
    font-weight: 600;
    font-size: 12px;
}

/* ======================================
   QUANTITY CONTROLS
   ====================================== */

.item-quantity {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f3f4f6;
    border-radius: 8px;
    padding: 4px;
}

.qty-btn {
    background: white;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: #3b82f6;
    color: white;
}

.qty {
    font-weight: 600;
    color: #1f2937;
    min-width: 24px;
    text-align: center;
}

/* ======================================
   CART PRICING
   ====================================== */

.item-price {
    text-align: right;
}

.item-price .price {
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 4px;
}

.remove-item {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.remove-item:hover {
    background: #fef2f2;
}

/* ======================================
   CART SUMMARY
   ====================================== */

.cart-summary {
    border-top: 1px solid #e5e7eb;
    padding-top: 16px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    color: #4b5563;
}

.summary-line.total {
    font-weight: 700;
    font-size: 18px;
    color: #1f2937;
    border-top: 1px solid #e5e7eb;
    padding-top: 8px;
    margin-top: 16px;
}

.summary-line.shipping {
    color: #4b5563;
}



/* ======================================
   CART ACTIONS
   ====================================== */

.cart-actions {
    padding: 24px;
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
    gap: 12px;
    display: flex;
    flex-direction: column;
}

.btn-checkout {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

/* ======================================
   CART OVERLAY
   ====================================== */

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cart-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ======================================
   EMPTY CART STATE
   ====================================== */

.empty-cart {
    text-align: center;
    padding: 48px 24px;
    color: #6b7280;
}

.empty-cart i {
    font-size: 48px;
    color: #d1d5db;
    margin-bottom: 16px;
}

.empty-cart p {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #4b5563;
}

.empty-cart span {
    font-size: 14px;
}

/* ======================================
   CART NOTIFICATION
   ====================================== */

.cart-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1002;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.cart-notification.show {
    transform: translateX(0);
}

.cart-notification i {
    font-size: 20px;
}

/* ======================================
   MOBILE RESPONSIVE STYLES
   ====================================== */

@media (max-width: 768px) {
    .cart-button {
        bottom: 80px; /* Above WhatsApp button */
        top: auto;
        right: 20px;
        transform: none;
    }
    
    .cart-sidebar {
        width: 100%;
        max-width: 100%;
    }
    
    .cart-header {
        padding: 16px 20px;
    }
    
    .cart-content {
        padding: 20px;
    }
    
    .cart-actions {
        padding: 20px;
    }
    
    .cart-notification {
        top: 80px; /* Below fixed navbar */
        right: 16px;
        left: 16px;
        transform: translateY(-100px);
        max-width: none;
    }
    
    .cart-notification.show {
        transform: translateY(0);
    }
}

/* ======================================
   FILTER BUTTON STYLES
   ====================================== */

.filter-btn {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.filter-btn:not(.active) {
    background-color: #f3f4f6;
    color: #374151;
    border-color: #d1d5db;
}

.filter-btn:not(.active):hover {
    background-color: #e5e7eb;
    border-color: #9ca3af;
}

.filter-btn.active {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border-color: #1d4ed8;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* ======================================
   PRODUCT CARD ENHANCEMENTS
   ====================================== */

.product-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.product-card .add-to-cart-btn {
    transition: all 0.3s ease;
}

.product-card .add-to-cart-btn:hover {
    transform: scale(1.02);
}

.product-card .add-to-cart-btn.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.product-card .add-to-cart-btn.loading::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* ======================================
   BODY SCROLL LOCK
   ====================================== */

body.cart-open {
    overflow: hidden;
}

/* ======================================
   UTILITIES
   ====================================== */

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .8;
        transform: scale(1.05);
    }
}


/* ======================================
   FILTER BUTTONS STYLES
   ====================================== */

.filter-btn.active {
    background-color: rgb(37 99 235) !important;
    color: white !important;
}

.filter-btn:not(.active) {
    background-color: rgb(243 244 246);
    color: rgb(55 65 81);
}

.filter-btn:not(.active):hover {
    background-color: rgb(229 231 235);
}

/* ======================================
   CART NOTIFICATION STYLES
   ====================================== */

.cart-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1002;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.cart-notification.show {
    transform: translateX(0);
}

/* ======================================
   LOADING BUTTON STATES
   ====================================== */

.add-to-cart-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.add-to-cart-btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 8px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ======================================
   RESPONSIVE ADJUSTMENTS
   ====================================== */

@media (max-width: 768px) {
    .hero-gradient {
        padding-top: 80px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
}