/* =========================================
   LAYOUT & GRID
   ========================================= */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--section-padding-x);
}

.section {
    padding: var(--section-padding-y) 0;
    position: relative;
}

.section-dark {
    background: var(--color-bg-primary);
}

.section-gradient {
    background: var(--color-bg-gradient);
}

.section-light {
    background: var(--color-bg-light);
    color: var(--color-text-inverse);
}

.section-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    width: 100%;
    margin: 0;
    display: block;
}

.section-divider.light {
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

@media (min-width: 900px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
}

.divider {
    height: 1px;
    width: 100%;
    background: var(--color-border-light);
    margin: var(--space-xl) 0;
}