/* ============================================================
   Experior FM — Layout System
   Grid, containers, section spacing, and layout patterns.
   ============================================================ */

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

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

/* ── Section Spacing ── */
.section {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.section--sm {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

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

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

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-white);
}

.section--dark .section-label {
    color: var(--color-primary-light);
}

.section--dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

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

.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--center {
    align-items: center;
}

/* ── Flex Utilities ── */
.flex {
    display: flex;
}

.flex--center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex--between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex--wrap {
    flex-wrap: wrap;
}

.flex--gap-sm { gap: var(--space-sm); }
.flex--gap-md { gap: var(--space-md); }
.flex--gap-lg { gap: var(--space-lg); }

/* ── Two-Column Split Layout ── */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.split--reverse {
    direction: rtl;
}

.split--reverse > * {
    direction: ltr;
}