/* ============================================================
   Layout — Containers, Grid, Sections
   ============================================================ */

/* ── Container ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container--wide {
    max-width: var(--container-wide);
}

.container--narrow {
    max-width: 800px;
}

/* ── Section ── */
.section {
    padding: var(--section-padding) 0;
}

.section--alt {
    background-color: var(--color-bg-off-white);
}

.section--dark {
    background: linear-gradient(135deg, #1a2332 0%, #2f4050 100%);
    color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark p {
    color: var(--color-white);
}

.section--dark .subtitle {
    color: rgba(255, 255, 255, 0.75);
}

.section--teal {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
    color: var(--color-white);
}

.section--teal h2,
.section--teal p {
    color: var(--color-white);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-12);
}

/* ── Grid ── */
.grid {
    display: grid;
    gap: var(--space-8);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--6 { grid-template-columns: repeat(6, 1fr); }

.grid--2-1 { grid-template-columns: 2fr 1fr; }
.grid--1-2 { grid-template-columns: 1fr 2fr; }
.grid--5-7 { grid-template-columns: 5fr 7fr; }

/* ── Flex utilities ── */
.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.flex-center  { align-items: center; justify-content: center; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

/* ── Spacing utilities ── */
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

/* ── Responsive ── */
@media (max-width: 991px) {
    .grid--3, .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid--6 {
        grid-template-columns: repeat(3, 1fr);
    }
    .grid--5-7,
    .grid--2-1,
    .grid--1-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .container {
        padding: 0 var(--space-4);
    }
    .grid--2, .grid--3, .grid--4 {
        grid-template-columns: 1fr;
    }
    .grid--6 {
        grid-template-columns: repeat(2, 1fr);
    }
}