/* ==========================================================================
   ALLOPROPRETE - Layout System
   ========================================================================== */

/* ===== CONTAINER ===== */

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

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

.container--wide {
    max-width: var(--container-2xl);
}

/* ===== SECTIONS ===== */

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

.section--compact {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

.section--flush {
    padding-top: 0;
    padding-bottom: 0;
}

/* Section backgrounds */
.section--white {
    background-color: var(--color-white);
}

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

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

.section--light {
    background-color: var(--color-gray-50);
}

/* ===== GRID SYSTEM ===== */

.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);
}

/* Asymmetric grids */
.grid--sidebar-left {
    grid-template-columns: 300px 1fr;
}

.grid--sidebar-right {
    grid-template-columns: 1fr 350px;
}

.grid--content-heavy {
    grid-template-columns: 2fr 1fr;
}

/* Grid alignments */
.grid--center {
    align-items: center;
}

.grid--start {
    align-items: start;
}

/* ===== FLEX UTILITIES ===== */

.flex {
    display: flex;
}

.flex--col {
    flex-direction: column;
}

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

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

.flex--between {
    justify-content: space-between;
}

.flex--gap-sm {
    gap: var(--space-4);
}

.flex--gap {
    gap: var(--space-6);
}

.flex--gap-lg {
    gap: var(--space-8);
}

/* ===== FLOW (vertical rhythm) ===== */

.flow > * + * {
    margin-top: var(--flow-space, var(--space-4));
}

.flow--lg > * + * {
    margin-top: var(--space-8);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .grid--sidebar-left,
    .grid--sidebar-right,
    .grid--content-heavy {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }

    .section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
}

/* ===== MAIN LAYOUT ===== */

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

.site-main {
    flex: 1;
}

/* Padding for sticky header */
.site-main {
    padding-top: 80px;
}

@media (max-width: 768px) {
    .site-main {
        padding-top: 70px;
        padding-bottom: 88px; /* Space for mobile sticky bar (padding + button height) */
    }
}

/* ===== TWO COLUMN LAYOUTS ===== */

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.split--reverse {
    direction: rtl;
}

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

.split__content {
    --flow-space: var(--space-6);
}

.split__visual {
    position: relative;
}

@media (max-width: 768px) {
    .split {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

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

/* ===== OFFSET LAYOUTS ===== */

.offset-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-6);
}

.offset-grid__item--wide {
    grid-column: span 7;
}

.offset-grid__item--narrow {
    grid-column: span 5;
}

.offset-grid__item--push {
    grid-column-start: 2;
}

@media (max-width: 768px) {
    .offset-grid__item--wide,
    .offset-grid__item--narrow {
        grid-column: span 12;
    }

    .offset-grid__item--push {
        grid-column-start: 1;
    }
}