/* Modern Commodities Theme - Enhanced Visual Design */

/* Enhanced Commodity Cards */
.commodity-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.commodity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 20px;
    z-index: 1;
}

.commodity-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: #ffd700;
}

.commodity-card.gold {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #2c3e50;
}

.commodity-card.oil {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
}

.commodity-card.silver {
    background: linear-gradient(135deg, #bdc3c7 0%, #ecf0f1 100%);
    color: #2c3e50;
}

.commodity-card.copper {
    background: linear-gradient(135deg, #e67e22 0%, #f39c12 100%);
    color: #2c3e50;
}

.commodity-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.commodity-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 24px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.commodity-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 5px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.commodity-symbol {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.commodity-details p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

.commodity-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.commodity-stats span {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.commodity-stats span:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Enhanced Category Cards */
.category-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    height: 100%;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 20px;
    z-index: 1;
}

.category-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: #ffd700;
}

.category-card:nth-child(1) {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #2c3e50;
}

.category-card:nth-child(2) {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
}

.category-card:nth-child(3) {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: #2c3e50;
}

.category-card:nth-child(4) {
    background: linear-gradient(135deg, #e67e22 0%, #f39c12 100%);
    color: #2c3e50;
}

.category-card i {
    font-size: 48px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    display: block;
}

.category-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.category-card p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

.category-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 2;
}

.category-card li {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    margin: 8px 0;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.category-card li:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Enhanced Strategy Cards */
.strategy-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    height: 100%;
}

.strategy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 20px;
    z-index: 1;
}

.strategy-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: #ffd700;
}

.strategy-card:nth-child(1) {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: #ecf0f1;
}

.strategy-card:nth-child(2) {
    background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
    color: #ecf0f1;
}

.strategy-card:nth-child(3) {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: #ecf0f1;
}

.strategy-card i {
    font-size: 48px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    display: block;
}

.strategy-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.strategy-card p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

.strategy-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 2;
}

.strategy-card li {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    margin: 8px 0;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.strategy-card li:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Enhanced Grid Layouts */
.commodities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.strategies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Enhanced Section Headers */
.content-section h2,
.commodities-section h2,
.categories-section h2,
.strategies-section h2 {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Enhanced Content Cards */
.content-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    height: 100%;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 20px;
    z-index: 1;
}

.content-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    border-color: #ffd700;
}

.content-card:nth-child(1) {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #2c3e50;
}

.content-card:nth-child(2) {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: #ecf0f1;
}

.content-card:nth-child(3) {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: #2c3e50;
}

.content-card i {
    font-size: 48px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
    display: block;
}

.content-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.content-card p {
    font-size: 16px;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .commodities-grid,
    .categories-grid,
    .strategies-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .commodity-card,
    .category-card,
    .strategy-card,
    .content-card {
        padding: 20px;
    }
    
    .content-section h2,
    .commodities-section h2,
    .categories-section h2,
    .strategies-section h2 {
        font-size: 28px;
    }
}

/* Animation Enhancements */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.commodity-card:hover,
.category-card:hover,
.strategy-card:hover,
.content-card:hover {
    animation: float 2s ease-in-out infinite;
}

/* Enhanced Shadows and Effects */
.commodity-card,
.category-card,
.strategy-card,
.content-card {
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.commodity-card:hover,
.category-card:hover,
.strategy-card:hover,
.content-card:hover {
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 215, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}