/* ==========================================================================
   Layout — Container, Grid, Section
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--narrow {
    max-width: 720px;
}

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

.section {
    padding: var(--space-xl) 0;
}

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

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

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

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

.section__subtitle {
    font-family: var(--font-decorative);
    font-size: 2rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--space-xs);
}

.section__title {
    margin-bottom: var(--space-sm);
}

.section__description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-light);
    font-size: 1.1rem;
}

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

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

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

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

/* Site wrapper */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1;
}