/**
 * Elegant Upsells - Sophisticated Design
 * Color Palette: #01321F (Deep Forest), #A38560 (Warm Gold), White
 * Mobile-first, responsive design with smooth transitions
 */

:root {
    --primary-color: #01321F;
    --accent-color: #A38560;
    --white: #ffffff;
    --light-bg: #f8f7f5;
    --text-dark: #2a2a2a;
    --text-light: #666666;
    --border-color: #e8e6e3;
    --shadow-sm: 0 2px 8px rgba(1, 50, 31, 0.06);
    --shadow-md: 0 4px 20px rgba(1, 50, 31, 0.1);
    --shadow-lg: 0 8px 32px rgba(1, 50, 31, 0.12);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Container */
.elegant-upsells-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 3rem 1rem;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.elegant-upsells-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-color) 50%, transparent 100%);
}

/* Header */
.elegant-upsells-header {
    text-align: center;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.elegant-upsells-title {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 0.75rem 0;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.elegant-upsells-subtitle {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-light);
    margin: 0;
    letter-spacing: 0.03em;
}

/* Grid Layout */
.elegant-upsells-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Individual Item */
.elegant-upsell-item {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: calc(var(--item-index, 0) * 0.1s);
    display: flex;
    flex-direction: row;
    position: relative;
    min-height: 160px;
}

.elegant-upsell-item:nth-child(1) { --item-index: 1; }
.elegant-upsell-item:nth-child(2) { --item-index: 2; }
.elegant-upsell-item:nth-child(3) { --item-index: 3; }
.elegant-upsell-item:nth-child(4) { --item-index: 4; }
.elegant-upsell-item:nth-child(5) { --item-index: 5; }

.elegant-upsell-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.elegant-upsell-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid transparent;
    border-radius: 16px;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.elegant-upsell-item:hover::after {
    border-color: var(--accent-color);
}

/* Image Section */
.elegant-upsell-image-wrapper {
    position: relative;
    width: 120px;
    min-width: 120px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    aspect-ratio: 2 / 3;
}

.elegant-upsell-image-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    line-height: 0;
    font-size: 0;
}

.elegant-upsell-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: var(--transition-smooth);
    display: block;
    vertical-align: top;
}

.elegant-upsell-item:hover .elegant-upsell-image {
    transform: scale(1.08);
}

/* Discount Badge */
.elegant-upsell-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #A38560;
    color: var(--white);
    padding: 3px 6px;
    border-radius: 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(163, 133, 96, 0.4);
    z-index: 2;
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Content Section */
.elegant-upsell-content {
    flex: 1;
    padding: 1rem 0.875rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.elegant-upsell-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.elegant-upsell-name a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.elegant-upsell-name a:hover {
    color: var(--accent-color);
}

/* Price Section */
.elegant-upsell-price-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.elegant-upsell-price,
.elegant-upsell-price-sale {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
}

.elegant-upsell-price-sale {
    color: #d32f2f;
}

.elegant-upsell-price-regular {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: var(--text-light);
    text-decoration: line-through;
    opacity: 0.7;
}

.elegant-upsell-savings {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    color: #2e7d32;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.03em;
}

/* Variation Selector */
.elegant-variation-selector {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 0.75rem;
    margin: 0.75rem 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(1, 50, 31, 0.1);
}

.elegant-variation-selector.active {
    max-height: 300px;
    opacity: 1;
}

.elegant-variation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.elegant-variation-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.elegant-variation-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.elegant-variation-close:hover {
    color: var(--primary-color);
}

.elegant-variation-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.elegant-variation-option {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.875rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.elegant-variation-option:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(1, 50, 31, 0.2);
}

.elegant-variation-option:active {
    transform: translateY(0);
}

/* Actions */
.elegant-upsell-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

/* Add Button */
.elegant-upsell-add-btn {
    flex: 1;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    padding: 6px 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    position: relative;
    overflow: hidden;
}

.elegant-upsell-add-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.elegant-upsell-add-btn:hover::before {
    width: 300px;
    height: 300px;
}

.elegant-upsell-add-btn:hover {
    background: #024029;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 50, 31, 0.3);
}

.elegant-upsell-add-btn:active {
    transform: translateY(0);
}

.elegant-upsell-add-btn .btn-icon {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    transition: var(--transition-spring);
}

.elegant-upsell-add-btn:hover .btn-icon {
    transform: rotate(90deg);
}

.elegant-upsell-add-btn.adding {
    pointer-events: none;
    opacity: 0.7;
}

.elegant-upsell-add-btn.added {
    background: #2e7d32;
}

.elegant-upsell-add-btn.added .btn-icon {
    transform: scale(1.2);
}

/* View Button */
.elegant-upsell-view-btn {
    flex: 1;
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    padding: 6px 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.elegant-upsell-view-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(163, 133, 96, 0.2), transparent);
    transition: left 0.5s ease;
}

.elegant-upsell-view-btn:hover::before {
    left: 100%;
}

.elegant-upsell-view-btn:hover {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(163, 133, 96, 0.3);
}

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

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* Tablet Styles */
@media (min-width: 640px) {
    .elegant-upsells-container {
        padding: 4rem 2rem;
    }
    
    .elegant-upsells-header {
        margin-bottom: 3.5rem;
    }
    
    .elegant-upsells-title {
        font-size: 2.5rem;
    }
    
    .elegant-upsells-subtitle {
        font-size: 1.05rem;
    }
    
    .elegant-upsell-image-wrapper {
        width: 150px;
        min-width: 150px;
        aspect-ratio: 2 / 3;
    }
    
    .elegant-upsell-content {
        padding: 1.5rem 1.5rem;
    }
    
    .elegant-upsell-name {
        font-size: 1.05rem;
        margin-bottom: 1rem;
    }
    
    .elegant-upsell-actions {
        gap: 1rem;
    }
    
    .elegant-upsell-add-btn,
    .elegant-upsell-view-btn {
        font-size: 0.75rem;
        padding: 8px 14px;
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    .elegant-upsells-container {
        padding: 5rem 3rem;
    }
    
    .elegant-upsells-header {
        margin-bottom: 4rem;
    }
    
    .elegant-upsells-title {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    
    .elegant-upsells-subtitle {
        font-size: 1.15rem;
    }
    
    .elegant-upsells-grid {
        gap: 2rem;
    }
    
    .elegant-upsell-item {
        flex-direction: row;
        min-height: 180px;
    }
    
    .elegant-upsell-image-wrapper {
        width: 160px;
        min-width: 160px;
        aspect-ratio: 2 / 3;
    }
    
    .elegant-upsell-content {
        padding: 1.5rem;
    }
    
    .elegant-upsell-name {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .elegant-upsell-price-wrapper {
        margin-bottom: 0.5rem;
    }
    
    .elegant-upsell-savings {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    
    .elegant-upsell-add-btn,
    .elegant-upsell-view-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Large Desktop */
@media (min-width: 1280px) {
    .elegant-upsells-title {
        font-size: 3.5rem;
    }
    
    .elegant-upsell-image-wrapper {
        width: 180px;
        min-width: 180px;
        aspect-ratio: 2 / 3;
    }
    
    .elegant-upsell-item {
        min-height: 200px;
    }
}

/* Loading State */
.elegant-upsell-item.loading {
    pointer-events: none;
}

.elegant-upsell-item.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(2px);
    z-index: 10;
}

/* Accessibility */
.elegant-upsell-add-btn:focus,
.elegant-upsell-view-btn:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* RTL Support */
[dir="rtl"] .elegant-upsell-badge {
    left: auto;
    right: 12px;
}

[dir="rtl"] .elegant-upsell-actions {
    flex-direction: row-reverse;
}

/* Print Styles */
@media print {
    .elegant-upsells-container {
        box-shadow: none;
        background: white;
    }
    
    .elegant-upsell-add-btn,
    .elegant-upsell-view-btn {
        display: none;
    }
}