/* Stage 4: catalog pages */

.catalog-hero {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
}

.catalog-hero__bg,
.catalog-hero__overlay {
    position: absolute;
    inset: 0;
}

.catalog-hero__bg {
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
}

.catalog-hero__overlay {
    background:
        radial-gradient(circle at 20% 25%, rgba(251,191,36,0.22), transparent 32%),
        linear-gradient(90deg, rgba(2,6,23,0.96), rgba(2,6,23,0.72), rgba(2,6,23,0.35));
}

.catalog-hero__content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.catalog-hero h1 {
    max-width: 860px;
    font-size: clamp(42px, 6vw, 72px);
    line-height: 0.98;
    margin: 22px 0;
}

.catalog-hero p {
    max-width: 760px;
    font-size: 20px;
    line-height: 1.65;
    color: #dbeafe;
}

.catalog-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 28px;
    align-items: start;
}

.catalog-list {
    display: grid;
    gap: 12px;
    padding-left: 0;
    list-style: none;
}

.catalog-list li {
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
}

.catalog-panel {
    border: 1px solid rgba(255,255,255,0.13);
    background: rgba(15,23,42,0.72);
    backdrop-filter: blur(18px);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 24px 70px rgba(0,0,0,0.35);
}

.catalog-panel h3 {
    margin-top: 0;
    color: #fbbf24;
}

.catalog-panel p {
    color: #cbd5e1;
    line-height: 1.6;
}

@media (max-width: 900px) {
    .catalog-split {
        grid-template-columns: 1fr;
    }
}