/* Portfolio Catalog Specific Styles */
.catalog-header {
    padding: 180px 0 100px;
    background: var(--grad-hero);
    text-align: center;
}

.catalog-header h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

.catalog-header p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 80px;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    padding: 12px;
    border-radius: 100px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.filter-btn {
    padding: 12px 28px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.filter-btn:hover {
    color: var(--accent-color);
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.filter-btn.active {
    background: white;
    color: var(--accent-color);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.15);
    transform: scale(1.05);
}

#portfolio-catalog {
    padding-bottom: 120px;
}

/* Catalog Mobile Adjustments */
@media (max-width: 768px) {
    .catalog-header h1 {
        font-size: 2.8rem;
    }

    .catalog-header p {
        font-size: 1.1rem;
    }

    .filter-bar {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}