/* Container */
:root {
    --gold: #FFB700;
    --border-color: #333;
    --text-muted: #666;
    --text-color: #fff;
    --secondary-color: #FFB700;
}

.item-intro {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Category Navigation */
.category-nav {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    background: linear-gradient(180deg, rgba(26, 38, 52, 0.95) 0%, rgba(20, 29, 40, 0.95) 100%);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-btn:hover {
    background: rgba(230, 92, 0, 0.1);
    color: var(--text-color);
    border-color: var(--secondary-color);
}

.category-btn.active {
    background: var(--secondary-color);
    color: var(--text-color);
    border-color: var(--secondary-color);
}

/* Items Container */
.items-container {
    display: grid;
    gap: 40px;
}

.item-section {
    margin-bottom: 60px;
}

.item-section h2 {
    color: var(--secondary-color);
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Orbitron', sans-serif;
    text-align: center;
}

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

/* Item Cards */
.item-card {
    background: linear-gradient(180deg, rgba(26, 38, 52, 0.95) 0%, rgba(20, 29, 40, 0.95) 100%);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.item-image {
    height: 200px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
}

.item-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.item-card:hover .item-image img {
    transform: scale(1.1);
}

.item-info {
    padding: 20px;
}

.item-info h3 {
    color: var(--text-color);
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
}

/* Stats */
.item-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    min-width: 60px;
}

.stat-bar {
    flex: 1;
    height: 6px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    background: var(--secondary-color);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
    .item-intro {
        padding: 20px;
    }

    .category-nav {
        gap: 10px;
        margin-bottom: 30px;
    }

    .category-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .item-section h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .items-grid {
        gap: 20px;
    }

    .item-image {
        height: 160px;
    }

    .item-info h3 {
        font-size: 20px;
    }
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.item-section {
    animation: fadeIn 0.5s ease forwards;
}