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

.container--narrow {
    max-width: 900px;
}

.container--wide {
    max-width: 1400px;
}

/* Sections */
.section {
    padding-block: var(--space-4xl);
}

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

.section--lg {
    padding-block: var(--space-5xl);
}

.section--rhythm-tight {
    padding-block: var(--section-rhythm-tight);
}

.section--rhythm-normal {
    padding-block: var(--section-rhythm-normal);
}

.section--rhythm-generous {
    padding-block: var(--section-rhythm-generous);
}

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

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

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

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin-inline: auto;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    position: relative;
    padding-bottom: var(--space-md);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

.section-header p {
    color: var(--color-text-light);
    font-size: var(--font-size-md);
    margin-top: var(--space-md);
}

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

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

/* 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--col {
    display: flex;
    flex-direction: column;
}

.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); }
.flex--gap-xl { gap: var(--space-xl); }

/* Two-column layout */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.two-col--reverse {
    direction: rtl;
}

.two-col--reverse > * {
    direction: ltr;
}

/* Content + Sidebar layout */
.layout-sidebar {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--space-3xl);
    align-items: start;
}

/* ── Asymmetric Content Offsets ─────────── */
.section--offset-left .container {
    max-width: var(--container-wide);
    padding-right: calc(var(--container-padding) * 3);
}

.section--offset-right .container {
    max-width: var(--container-wide);
    padding-left: calc(var(--container-padding) * 3);
}

/* ── Image Bleed ───────────────────────── */
.bleed-left {
    margin-left: calc(-1 * var(--container-padding));
}

.bleed-right {
    margin-right: calc(-1 * var(--container-padding));
}

/* ── Overlap Utility ───────────────────── */
.overlap-up {
    margin-top: calc(-1 * var(--space-4xl));
    position: relative;
    z-index: 2;
}

.overlap-down {
    margin-bottom: calc(-1 * var(--space-4xl));
    position: relative;
    z-index: 2;
}

/* Responsive */
@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .layout-sidebar { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
    .grid--4 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding-block: var(--space-2xl); }
    .grid--2,
    .grid--3 { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; gap: var(--space-xl); }
    .two-col--reverse { direction: ltr; }
    .section--offset-left .container,
    .section--offset-right .container {
        padding-right: var(--container-padding);
        padding-left: var(--container-padding);
    }
    .bleed-left { margin-left: 0; }
    .bleed-right { margin-right: 0; }
    .overlap-up { margin-top: calc(-1 * var(--space-xl)); }
    .overlap-down { margin-bottom: calc(-1 * var(--space-xl)); }
}