/**
 * Product Selection Page Styles
 * Beautiful product showcase with filters
 */

/* Hero Section with 3D Globe - Compact Version */
.selection-hero {
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #4facfe 75%, 
        #00f2fe 100%);
    color: white;
    padding: 100px 0 35px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 150px;
    display: flex;
    align-items: center;
    margin-top: 0;
}

/* Animated Background with Moving Gradient */
.selection-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.3) 0%, transparent 50%);
    animation: gradientShift 20s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.6;
    }
    50% { 
        transform: translate(10%, 10%) rotate(180deg);
        opacity: 1;
    }
}

/* Add animated particles */
.selection-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 50%, white, transparent),
        radial-gradient(1px 1px at 70% 40%, white, transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    animation: particleFloat 30s ease-in-out infinite;
    opacity: 0.4;
    pointer-events: none;
}

@keyframes particleFloat {
    0%, 100% { 
        background-position: 0% 0%;
        opacity: 0.3;
    }
    50% { 
        background-position: 100% 100%;
        opacity: 0.6;
    }
}

/* Globe Container - HIDDEN */
.hero-globe-container {
    display: none;
}

.globe-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.globe-sphere {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateGlobe 40s linear infinite;
}

@keyframes rotateGlobe {
    from { transform: rotateY(0deg) rotateX(-10deg); }
    to { transform: rotateY(360deg) rotateX(-10deg); }
}

.globe-item {
    position: absolute;
    width: 100px;
    height: 100px;
    top: 50%;
    left: 50%;
    margin: -50px 0 0 -50px;
    transform-style: preserve-3d;
    transform: 
        rotateY(var(--rotation-y)) 
        rotateX(var(--rotation-x)) 
        translateZ(210px);
}

.globe-item-inner {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 10px 30px rgba(0,0,0,0.3),
        0 0 20px rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    background: white;
    padding: 5px;
    animation: itemFloat 3s ease-in-out infinite;
    animation-delay: calc(var(--rotation-y) * 0.01s);
}

@keyframes itemFloat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.globe-item-inner:hover {
    transform: scale(1.2);
    box-shadow: 
        0 15px 40px rgba(0,0,0,0.4),
        0 0 30px rgba(255,255,255,0.4);
}

.globe-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

/* Globe Glow Effect - Enhanced */
.globe-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(240, 147, 251, 0.4) 0%,
        rgba(102, 126, 234, 0.3) 30%,
        rgba(79, 172, 254, 0.2) 50%,
        transparent 70%
    );
    animation: glowPulse 4s ease-in-out infinite, glowRotate 15s linear infinite;
    pointer-events: none;
    filter: blur(20px);
}

@keyframes glowPulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 1;
    }
}

@keyframes glowRotate {
    from { 
        filter: blur(20px) hue-rotate(0deg);
    }
    to { 
        filter: blur(20px) hue-rotate(360deg);
    }
}

/* Hero Content Overlay */
.hero-content-overlay {
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    letter-spacing: -0.5px;
    color: white;
}

.hero-subtitle {
    font-size: 0.95rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto;
    text-shadow: 0 1px 4px rgba(0,0,0,0.15);
    line-height: 1.4;
}

/* Scroll Indicator - HIDDEN */
.scroll-indicator {
    display: none;
}

.scroll-indicator span {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.scroll-indicator i {
    font-size: 1.5rem;
    animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes arrowBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* Filters Section - Modern Design */
.selection-filters {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.25);
}

.filters-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    align-items: end;
    max-width: 1200px;
    margin: 0 auto;
}

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

.filter-group.filter-search {
    grid-column: span 2;
}

.filter-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    text-transform: uppercase;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 1px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.filter-label i {
    color: rgba(255, 255, 255, 1);
    font-size: 0.75rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.filter-select,
.filter-input {
    padding: 9px 14px 9px 14px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 12px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.98);
    color: #1a202c;
    height: 40px;
    font-weight: 500;
    backdrop-filter: blur(10px);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    line-height: 1.4;
    vertical-align: middle;
}

.filter-select:hover,
.filter-input:hover {
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15), 0 0 0 4px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-reset-filters {
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
    align-self: end;
    height: 40px;
    white-space: nowrap;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-reset-filters:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-reset-filters i {
    font-size: 0.8rem;
}

/* Active Filters - Compact */
.active-filters {
    margin-top: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.active-filters-label {
    font-weight: 700;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.95);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.active-filters-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.filter-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
    background: rgba(255, 255, 255, 1);
    border-color: #667eea;
}

.filter-tag:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3);
}

.filter-tag .remove-tag {
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.2s;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-left: 4px;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.1);
}

.filter-tag:hover .remove-tag {
    opacity: 1;
    background: rgba(102, 126, 234, 0.2);
    transform: scale(1.15);
}

.filter-tag .remove-tag:hover {
    background: rgba(220, 53, 69, 0.15);
    color: #dc3545;
    transform: scale(1.25) rotate(90deg);
}

/* Products Section */
.selection-products {
    padding: 60px 0;
    min-height: 60vh;
}

.products-loading {
    text-align: center;
    padding: 60px 20px;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.products-count {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: #6c757d;
}

.count-number {
    font-weight: 700;
    color: #667eea;
    font-size: 1.5rem;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    pointer-events: none;
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
}

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

.product-image-wrapper {
    position: relative;
    padding-top: 100%; /* Square aspect ratio */
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    cursor: pointer;
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: brightness(1);
}

.product-card:hover .product-image {
    transform: scale(1.15) rotate(2deg);
    filter: brightness(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 25px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.product-badge.new {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.product-badge.hot {
    background: linear-gradient(135deg, #dc3545 0%, #ff6b6b 100%);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.4);
    animation: hotBadge 1.5s ease-in-out infinite;
}

@keyframes hotBadge {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(220, 53, 69, 0.4);
    }
    50% { 
        transform: scale(1.1);
        box-shadow: 0 6px 20px rgba(220, 53, 69, 0.6);
    }
}

.product-quick-view {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 3;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-card:hover .product-quick-view {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.product-quick-view:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.7);
    transform: translate(-50%, -50%) scale(1.1);
}

.product-quick-view i {
    margin-right: 8px;
}

.product-info {
    padding: 25px;
    position: relative;
    z-index: 2;
}

.product-category {
    font-size: 0.8rem;
    color: #667eea;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 15px;
}

.product-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 15px;
    line-height: 1.5;
    min-height: 50px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-title a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    background: linear-gradient(to right, #667eea, #764ba2);
    background-size: 0% 2px;
    background-repeat: no-repeat;
    background-position: left bottom;
}

.product-title a:hover {
    color: #667eea;
    background-size: 100% 2px;
}

.product-meta {
    display: flex;
    gap: 15px;
    font-size: 0.875rem;
    color: #6c757d;
    margin-bottom: 15px;
}

.product-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-excerpt {
    font-size: 0.9rem;
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 15px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

.btn-view-product,
.btn-inquiry {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-view-product {
    background: #667eea;
    color: white;
}

.btn-view-product:hover {
    background: #5568d3;
}

.btn-inquiry {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-inquiry::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-inquiry:hover::before {
    width: 300px;
    height: 300px;
}

.btn-inquiry:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
    transform: translateY(-2px) scale(1.05);
}

.btn-inquiry i {
    position: relative;
    z-index: 1;
    font-size: 1.1rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 80px 20px;
}

.no-results i {
    font-size: 4rem;
    color: #dee2e6;
    margin-bottom: 20px;
}

.no-results h3 {
    font-size: 1.5rem;
    color: #495057;
    margin-bottom: 10px;
}

.no-results p {
    color: #6c757d;
    margin-bottom: 20px;
}

/* Load More */
.load-more-wrapper {
    text-align: center;
    margin-top: 40px;
}

.btn-load-more {
    padding: 15px 40px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-load-more:hover {
    background: #5568d3;
    transform: scale(1.05);
}

.btn-load-more:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Quick View Modal */
.product-quick-view-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}

.product-quick-view-modal.active {
    display: block;
}

.quick-view-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
}

.quick-view-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 16px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.quick-view-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
}

.quick-view-close:hover {
    background: rgba(0,0,0,0.8);
    transform: rotate(90deg);
}

.quick-view-body {
    padding: 40px;
}

.quick-view-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.quick-view-images {
    position: relative;
}

.quick-view-main-image {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 15px;
}

.quick-view-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
}

.quick-view-thumbnail {
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.quick-view-thumbnail:hover,
.quick-view-thumbnail.active {
    border-color: #667eea;
}

.quick-view-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quick-view-details h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #212529;
}

.quick-view-category {
    display: inline-block;
    padding: 6px 12px;
    background: #667eea;
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 15px;
}

.quick-view-description {
    line-height: 1.8;
    color: #495057;
    margin-bottom: 20px;
}

.quick-view-specs {
    margin-bottom: 20px;
}

.quick-view-specs h4 {
    margin-bottom: 10px;
    color: #495057;
}

.spec-list {
    list-style: none;
    padding: 0;
}

.spec-list li {
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
}

.spec-list li strong {
    color: #495057;
}

.quick-view-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.quick-view-actions .btn {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

/* Mobile Filter Toggle Button - Compact */
.mobile-filter-toggle {
    display: none;
    width: 100%;
    padding: 8px 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mobile-filter-toggle:hover {
    background: linear-gradient(135deg, #5568d3 0%, #6a3d8f 100%);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
}

.mobile-filter-toggle i {
    margin-right: 8px;
    transition: transform 0.3s;
    font-size: 0.85rem;
}

.mobile-filter-toggle.active {
    background: linear-gradient(135deg, #5568d3 0%, #6a3d8f 100%);
}

.mobile-filter-toggle.active i {
    transform: rotate(180deg);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-globe-container {
        width: 400px;
        height: 400px;
    }
    
    .globe-item {
        width: 100px;
        height: 100px;
        margin: -50px 0 0 -50px;
        transform: 
            rotateY(var(--rotation-y)) 
            rotateX(var(--rotation-x)) 
            translateZ(200px);
    }
    
    .globe-glow {
        width: 500px;
        height: 500px;
    }
}

@media (max-width: 1024px) {
    .selection-hero {
        padding: 90px 0 30px;
        margin-top: 0;
    }
    
    .filters-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-group.filter-search {
        grid-column: span 2;
    }
    
    .quick-view-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    /* 移动端隐藏Hero Banner */
    .selection-hero {
        display: none;
    }
    
    .hero-globe-container {
        width: 250px;
        height: 250px;
        opacity: 0.4;
    }
    
    .globe-item {
        width: 65px;
        height: 65px;
        margin: -32.5px 0 0 -32.5px;
        transform: 
            rotateY(var(--rotation-y)) 
            rotateX(var(--rotation-x)) 
            translateZ(125px);
    }
    
    .globe-glow {
        width: 320px;
        height: 320px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        padding: 0 20px;
    }
    
    .scroll-indicator {
        margin-top: 1.5rem;
    }
    
    .scroll-indicator span {
        font-size: 0.75rem;
    }
    
    /* Compact filters on mobile */
    .selection-filters {
        padding: 10px 0;
        top: 0;
    }
    
    /* Show mobile filter toggle button */
    .mobile-filter-toggle {
        display: block;
    }
    
    /* Hide filters by default on mobile */
    .filters-wrapper {
        grid-template-columns: 1fr;
        display: none;
        gap: 10px;
    }
    
    .filters-wrapper.show {
        display: grid;
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .filter-group.filter-search {
        grid-column: span 1;
    }
    
    .filter-label {
        font-size: 0.7rem;
        margin-bottom: 5px;
    }
    
    .filter-select,
    .filter-input {
        padding: 7px 10px;
        font-size: 0.8rem;
        height: 36px;
    }
    
    .btn-reset-filters {
        padding: 7px 14px;
        font-size: 0.8rem;
        height: 36px;
    }
    
    .active-filters {
        margin-top: 10px;
        padding: 8px 12px;
    }
    
    .active-filters-label {
        font-size: 0.7rem;
    }
    
    .filter-tag {
        padding: 6px 12px;
        font-size: 0.7rem;
        gap: 8px;
        min-height: 32px;
    }
    
    .filter-tag .remove-tag {
        width: 24px;
        height: 24px;
        font-size: 1.1rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .quick-view-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .quick-view-body {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .selection-hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
}