/* ═══════════════════════════════════════════════
   layout.css – Grid, Container, Spacing System
   ═══════════════════════════════════════════════ */

/* ─── Container ─── */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-wide {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ─── Section Spacing ─── */
.section {
    padding: 40px 0;
    position: relative;
}

.section-sm {
    padding: 48px 0;
}

.section-lg {
    padding: 100px 0;
}

/* ─── Section Backgrounds ─── */
.section--light {
    background-color: var(--theme-body-bg);
}

.section--dark {
    background-color: var(--theme-primary);
    color: #fff;
}

.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark p {
    color: #fff;
}

.section--dark p {
    opacity: 0.85;
}

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

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

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

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

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

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

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

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

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

.gap-1 {
    gap: 0.5rem;
}

.gap-2 {
    gap: 1rem;
}

.gap-3 {
    gap: 1.5rem;
}

.gap-4 {
    gap: 2rem;
}

.gap-5 {
    gap: 3rem;
}

/* ─── Grid System ─── */
.grid {
    display: grid;
    gap: 2rem;
}

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

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

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

/* ─── Text Alignment ─── */
.text-center {
    text-align: center;
}

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

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

/* ─── Spacing Utilities ─── */
.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

/* ─── Section Header ─── */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--theme-accent);
    margin-bottom: 0.75rem;
    position: relative;
}

.section-tag::before,
.section-tag::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 1px;
    background: var(--theme-accent);
    vertical-align: middle;
    margin: 0 12px;
    opacity: 0.5;
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    color: var(--theme-heading);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--theme-body);
    line-height: 1.8;
    opacity: 0.85;
}

/* ─── Divider ─── */
.divider {
    width: 60px;
    height: 3px;
    background: var(--theme-accent);
    border-radius: 2px;
    margin: 1rem auto;
}

/* ─── Responsive ─── */
@media (max-width: 1200px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .section {
        padding: 60px 0;
    }

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

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

@media (max-width: 768px) {
    .section {
        padding: 48px 0;
    }

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

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 16px;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .hide-mobile {
        display: none !important;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 36px 0;
    }
}

/* ─── Visibility ─── */
.hide-desktop {
    display: none;
}

@media (max-width: 992px) {
    .hide-mobile {
        display: none !important;
    }

    .hide-desktop {
        display: block !important;
    }
}