/* ============================================================
   Layout - Container & Section
   ============================================================ */

/* ─── Container ─── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.container-narrow {
    width: 100%;
    max-width: var(--container-narrow);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ─── Section ─── */
.section {
    padding-top: var(--section-py);
    padding-bottom: var(--section-py);
}

.section-lg {
    padding-top: var(--section-py-lg);
    padding-bottom: var(--section-py-lg);
}

/* ─── Section Title ─── */
.section-title {
    text-align: center;
    margin-bottom: var(--sp-12);
}

.section-title .subtitle {
    display: block;
    font-size: var(--fs-lg);
    font-weight: var(--fw-medium);
    color: var(--color-primary);
    margin-bottom: var(--sp-3);
    letter-spacing: var(--ls-wide);
}

.section-title h2 {
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    color: var(--color-text-dark);
    line-height: var(--lh-tight);
    word-break: keep-all;
}

.section-title h2 .highlight {
    color: var(--color-primary);
}

.section-title .desc {
    margin-top: var(--sp-4);
    font-size: var(--fs-lg);
    color: var(--color-text-light);
    line-height: var(--lh-relaxed);
}

/* ─── Divider ─── */
.divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin: var(--sp-6) auto;
}

/* ─── Main Content Area ─── */
.main-content {
    padding-top: calc(var(--header-height) + 32px);
    min-height: 100vh;
}

/* ─── Background Variations ─── */
.section-alt {
    background-color: var(--color-primary-bg-alt);
}

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

.section-primary .section-title h2,
.section-primary .section-title .desc {
    color: var(--color-white);
}

.section-primary .section-title .subtitle {
    color: rgba(255,255,255,0.8);
}

/* ─── Two Column Layout ─── */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-12);
    align-items: center;
}

/* ─── Card Grid ─── */
.card-grid {
    display: grid;
    gap: var(--sp-6);
}

.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }