/**
 * Layout Utilities
 * Flexbox, grid, spacing, and responsive layout utilities
 */

/* ==================== Container ==================== */

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

.container-fluid {
    width: 100%;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ==================== Section ==================== */

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

.section-narrow {
    padding: var(--space-12) 0;
}

.section-wide {
    padding: var(--space-24) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--section-padding-y-mobile) 0;
    }
}

/* ==================== Grid ==================== */

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

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

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

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

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

/* Auto-fit responsive grid */
.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

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

@media (max-width: 768px) {

    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

/* ==================== Flexbox ==================== */

.flex {
    display: flex;
}

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

.flex-row {
    flex-direction: row;
}

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

/* Justify Content */
.justify-start {
    justify-content: flex-start;
}

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

.justify-end {
    justify-content: flex-end;
}

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

.justify-around {
    justify-content: space-around;
}

/* Align Items */
.items-start {
    align-items: flex-start;
}

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

.items-end {
    align-items: flex-end;
}

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

/* Gap */
.gap-2 {
    gap: var(--space-2);
}

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

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

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

/* ==================== Spacing Utilities ==================== */

/* Margin */
.m-0 {
    margin: 0;
}

.m-auto {
    margin: auto;
}

.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-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.mb-12 {
    margin-bottom: var(--space-12);
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* Padding */
.p-0 {
    padding: 0;
}

.pt-4 {
    padding-top: var(--space-4);
}

.pt-6 {
    padding-top: var(--space-6);
}

.pt-8 {
    padding-top: var(--space-8);
}

.pb-4 {
    padding-bottom: var(--space-4);
}

.pb-6 {
    padding-bottom: var(--space-6);
}

.pb-8 {
    padding-bottom: var(--space-8);
}

/* ==================== Text Utilities ==================== */

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-white {
    color: var(--color-neutral-white);
}

.text-primary {
    color: var(--color-primary-700);
}

.text-accent {
    color: var(--color-accent-600);
}

/* ==================== Display Utilities ==================== */

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.hidden {
    display: none;
}

/* Responsive visibility */
@media (max-width: 768px) {
    .hidden-mobile {
        display: none;
    }
}

@media (min-width: 769px) {
    .hidden-desktop {
        display: none;
    }
}

/* ==================== Width Utilities ==================== */

.w-full {
    width: 100%;
}

.w-auto {
    width: auto;
}

.max-w-prose {
    max-width: 65ch;
}

/* ==================== Position Utilities ==================== */

.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.sticky {
    position: sticky;
}

/* ==================== Overlay ==================== */

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom,
            rgba(10, 22, 40, 0.8),
            rgba(26, 43, 74, 0.6));
}