/* ============================================
   GRID.CSS - 12-Column Responsive Grid
   ============================================ */

/* Container */
.container {
    width: 100%;
    max-width: var(--container-2xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.container-fluid {
    width: 100%;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

/* Row */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--spacing-3) * -1);
    margin-right: calc(var(--spacing-3) * -1);
}

.row>* {
    padding-left: var(--spacing-3);
    padding-right: var(--spacing-3);
    box-sizing: border-box;
}

/* When using gap utilities on .row, switch to gap mode (no negative margins) */
.row[class*="gap-"] {
    margin-left: 0;
    margin-right: 0;
}

.row[class*="gap-"]>* {
    padding-left: 0;
    padding-right: 0;
}

.row-no-gutters {
    margin-left: 0;
    margin-right: 0;
}

.row-no-gutters>* {
    padding-left: 0;
    padding-right: 0;
}

/* Columns – Base (mobile first) */
.col {
    flex: 1 0 0%;
    min-width: 0;
}

.col-auto {
    flex: 0 0 auto;
    width: auto;
}

.col-1 {
    flex: 0 0 auto;
    width: 8.333333%;
}

.col-2 {
    flex: 0 0 auto;
    width: 16.666667%;
}

.col-3 {
    flex: 0 0 auto;
    width: 25%;
}

.col-4 {
    flex: 0 0 auto;
    width: 33.333333%;
}

.col-5 {
    flex: 0 0 auto;
    width: 41.666667%;
}

.col-6 {
    flex: 0 0 auto;
    width: 50%;
}

.col-7 {
    flex: 0 0 auto;
    width: 58.333333%;
}

.col-8 {
    flex: 0 0 auto;
    width: 66.666667%;
}

.col-9 {
    flex: 0 0 auto;
    width: 75%;
}

.col-10 {
    flex: 0 0 auto;
    width: 83.333333%;
}

.col-11 {
    flex: 0 0 auto;
    width: 91.666667%;
}

.col-12 {
    flex: 0 0 auto;
    width: 100%;
}

/* When using gap utilities on .row, switch to CSS Grid for correct gap handling */
.row[class*="gap-"] {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    margin-left: 0;
    margin-right: 0;
}

.row[class*="gap-"]>* {
    padding-left: 0;
    padding-right: 0;
    width: auto;
    grid-column: span 12;
}

.row[class*="gap-"]>.col-auto {
    grid-column: auto;
}

.row[class*="gap-"]>.col {
    grid-column: span 12;
}

.row[class*="gap-"]>.col-1 {
    grid-column: span 1;
}

.row[class*="gap-"]>.col-2 {
    grid-column: span 2;
}

.row[class*="gap-"]>.col-3 {
    grid-column: span 3;
}

.row[class*="gap-"]>.col-4 {
    grid-column: span 4;
}

.row[class*="gap-"]>.col-5 {
    grid-column: span 5;
}

.row[class*="gap-"]>.col-6 {
    grid-column: span 6;
}

.row[class*="gap-"]>.col-7 {
    grid-column: span 7;
}

.row[class*="gap-"]>.col-8 {
    grid-column: span 8;
}

.row[class*="gap-"]>.col-9 {
    grid-column: span 9;
}

.row[class*="gap-"]>.col-10 {
    grid-column: span 10;
}

.row[class*="gap-"]>.col-11 {
    grid-column: span 11;
}

.row[class*="gap-"]>.col-12 {
    grid-column: span 12;
}

/* SM – Small (≥ 576px) – internal helper breakpoint */
@media (min-width: 576px) {
    .col-sm {
        flex: 1 0 0%;
    }

    .col-sm-auto {
        flex: 0 0 auto;
        width: auto;
    }

    .col-sm-1 {
        flex: 0 0 auto;
        width: 8.333333%;
    }

    .col-sm-2 {
        flex: 0 0 auto;
        width: 16.666667%;
    }

    .col-sm-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-sm-4 {
        flex: 0 0 auto;
        width: 33.333333%;
    }

    .col-sm-5 {
        flex: 0 0 auto;
        width: 41.666667%;
    }

    .col-sm-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-sm-7 {
        flex: 0 0 auto;
        width: 58.333333%;
    }

    .col-sm-8 {
        flex: 0 0 auto;
        width: 66.666667%;
    }

    .col-sm-9 {
        flex: 0 0 auto;
        width: 75%;
    }

    .col-sm-10 {
        flex: 0 0 auto;
        width: 83.333333%;
    }

    .col-sm-11 {
        flex: 0 0 auto;
        width: 91.666667%;
    }

    .col-sm-12 {
        flex: 0 0 auto;
        width: 100%;
    }

    /* Grid gap overrides for SM */
    .row[class*="gap-"]>.col-sm-1 {
        grid-column: span 1;
    }

    .row[class*="gap-"]>.col-sm-2 {
        grid-column: span 2;
    }

    .row[class*="gap-"]>.col-sm-3 {
        grid-column: span 3;
    }

    .row[class*="gap-"]>.col-sm-4 {
        grid-column: span 4;
    }

    .row[class*="gap-"]>.col-sm-5 {
        grid-column: span 5;
    }

    .row[class*="gap-"]>.col-sm-6 {
        grid-column: span 6;
    }

    .row[class*="gap-"]>.col-sm-7 {
        grid-column: span 7;
    }

    .row[class*="gap-"]>.col-sm-8 {
        grid-column: span 8;
    }

    .row[class*="gap-"]>.col-sm-9 {
        grid-column: span 9;
    }

    .row[class*="gap-"]>.col-sm-10 {
        grid-column: span 10;
    }

    .row[class*="gap-"]>.col-sm-11 {
        grid-column: span 11;
    }

    .row[class*="gap-"]>.col-sm-12 {
        grid-column: span 12;
    }
}

/* MD – Medium / Tablet (≥ 768px) */
@media (min-width: 768px) {
    .container {
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }

    .col-md {
        flex: 1 0 0%;
    }

    .col-md-auto {
        flex: 0 0 auto;
        width: auto;
    }

    .col-md-1 {
        flex: 0 0 auto;
        width: 8.333333%;
    }

    .col-md-2 {
        flex: 0 0 auto;
        width: 16.666667%;
    }

    .col-md-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-md-4 {
        flex: 0 0 auto;
        width: 33.333333%;
    }

    .col-md-5 {
        flex: 0 0 auto;
        width: 41.666667%;
    }

    .col-md-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-md-7 {
        flex: 0 0 auto;
        width: 58.333333%;
    }

    .col-md-8 {
        flex: 0 0 auto;
        width: 66.666667%;
    }

    .col-md-9 {
        flex: 0 0 auto;
        width: 75%;
    }

    .col-md-10 {
        flex: 0 0 auto;
        width: 83.333333%;
    }

    .col-md-11 {
        flex: 0 0 auto;
        width: 91.666667%;
    }

    .col-md-12 {
        flex: 0 0 auto;
        width: 100%;
    }

    /* Grid gap overrides for MD */
    .row[class*="gap-"]>.col-md-1 {
        grid-column: span 1;
    }

    .row[class*="gap-"]>.col-md-2 {
        grid-column: span 2;
    }

    .row[class*="gap-"]>.col-md-3 {
        grid-column: span 3;
    }

    .row[class*="gap-"]>.col-md-4 {
        grid-column: span 4;
    }

    .row[class*="gap-"]>.col-md-5 {
        grid-column: span 5;
    }

    .row[class*="gap-"]>.col-md-6 {
        grid-column: span 6;
    }

    .row[class*="gap-"]>.col-md-7 {
        grid-column: span 7;
    }

    .row[class*="gap-"]>.col-md-8 {
        grid-column: span 8;
    }

    .row[class*="gap-"]>.col-md-9 {
        grid-column: span 9;
    }

    .row[class*="gap-"]>.col-md-10 {
        grid-column: span 10;
    }

    .row[class*="gap-"]>.col-md-11 {
        grid-column: span 11;
    }

    .row[class*="gap-"]>.col-md-12 {
        grid-column: span 12;
    }
}

/* LG – Large / Notebook (≥ 1024px) */
@media (min-width: 1024px) {
    .container {
        max-width: var(--container-xl);
    }

    .col-lg {
        flex: 1 0 0%;
    }

    .col-lg-auto {
        flex: 0 0 auto;
        width: auto;
    }

    .col-lg-1 {
        flex: 0 0 auto;
        width: 8.333333%;
    }

    .col-lg-2 {
        flex: 0 0 auto;
        width: 16.666667%;
    }

    .col-lg-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-lg-4 {
        flex: 0 0 auto;
        width: 33.333333%;
    }

    .col-lg-5 {
        flex: 0 0 auto;
        width: 41.666667%;
    }

    .col-lg-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-lg-7 {
        flex: 0 0 auto;
        width: 58.333333%;
    }

    .col-lg-8 {
        flex: 0 0 auto;
        width: 66.666667%;
    }

    .col-lg-9 {
        flex: 0 0 auto;
        width: 75%;
    }

    .col-lg-10 {
        flex: 0 0 auto;
        width: 83.333333%;
    }

    .col-lg-11 {
        flex: 0 0 auto;
        width: 91.666667%;
    }

    .col-lg-12 {
        flex: 0 0 auto;
        width: 100%;
    }

    /* Grid gap overrides for LG */
    .row[class*="gap-"]>.col-lg-1 {
        grid-column: span 1;
    }

    .row[class*="gap-"]>.col-lg-2 {
        grid-column: span 2;
    }

    .row[class*="gap-"]>.col-lg-3 {
        grid-column: span 3;
    }

    .row[class*="gap-"]>.col-lg-4 {
        grid-column: span 4;
    }

    .row[class*="gap-"]>.col-lg-5 {
        grid-column: span 5;
    }

    .row[class*="gap-"]>.col-lg-6 {
        grid-column: span 6;
    }

    .row[class*="gap-"]>.col-lg-7 {
        grid-column: span 7;
    }

    .row[class*="gap-"]>.col-lg-8 {
        grid-column: span 8;
    }

    .row[class*="gap-"]>.col-lg-9 {
        grid-column: span 9;
    }

    .row[class*="gap-"]>.col-lg-10 {
        grid-column: span 10;
    }

    .row[class*="gap-"]>.col-lg-11 {
        grid-column: span 11;
    }

    .row[class*="gap-"]>.col-lg-12 {
        grid-column: span 12;
    }
}

/* XL – Extra Large (≥ 1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: var(--container-2xl);
    }

    .col-xl {
        flex: 1 0 0%;
    }

    .col-xl-auto {
        flex: 0 0 auto;
        width: auto;
    }

    .col-xl-1 {
        flex: 0 0 auto;
        width: 8.333333%;
    }

    .col-xl-2 {
        flex: 0 0 auto;
        width: 16.666667%;
    }

    .col-xl-3 {
        flex: 0 0 auto;
        width: 25%;
    }

    .col-xl-4 {
        flex: 0 0 auto;
        width: 33.333333%;
    }

    .col-xl-5 {
        flex: 0 0 auto;
        width: 41.666667%;
    }

    .col-xl-6 {
        flex: 0 0 auto;
        width: 50%;
    }

    .col-xl-7 {
        flex: 0 0 auto;
        width: 58.333333%;
    }

    .col-xl-8 {
        flex: 0 0 auto;
        width: 66.666667%;
    }

    .col-xl-9 {
        flex: 0 0 auto;
        width: 75%;
    }

    .col-xl-10 {
        flex: 0 0 auto;
        width: 83.333333%;
    }

    .col-xl-11 {
        flex: 0 0 auto;
        width: 91.666667%;
    }

    .col-xl-12 {
        flex: 0 0 auto;
        width: 100%;
    }

    /* Grid gap overrides for XL */
    .row[class*="gap-"]>.col-xl-1 {
        grid-column: span 1;
    }

    .row[class*="gap-"]>.col-xl-2 {
        grid-column: span 2;
    }

    .row[class*="gap-"]>.col-xl-3 {
        grid-column: span 3;
    }

    .row[class*="gap-"]>.col-xl-4 {
        grid-column: span 4;
    }

    .row[class*="gap-"]>.col-xl-5 {
        grid-column: span 5;
    }

    .row[class*="gap-"]>.col-xl-6 {
        grid-column: span 6;
    }

    .row[class*="gap-"]>.col-xl-7 {
        grid-column: span 7;
    }

    .row[class*="gap-"]>.col-xl-8 {
        grid-column: span 8;
    }

    .row[class*="gap-"]>.col-xl-9 {
        grid-column: span 9;
    }

    .row[class*="gap-"]>.col-xl-10 {
        grid-column: span 10;
    }

    .row[class*="gap-"]>.col-xl-11 {
        grid-column: span 11;
    }

    .row[class*="gap-"]>.col-xl-12 {
        grid-column: span 12;
    }
}

/* Flex alignment */
.row-center {
    justify-content: center;
}

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

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

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

.row-start {
    justify-content: flex-start;
}

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

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

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

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

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

/* Gap utilities */
.gap-1 {
    gap: var(--spacing-1);
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

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

.gap-5 {
    gap: var(--spacing-5);
}

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

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

/* Section spacing */
.section {
    padding-top: var(--spacing-16);
    padding-bottom: var(--spacing-16);
}

@media (max-width: 767px) {
    .section {
        padding-top: var(--spacing-10);
        padding-bottom: var(--spacing-10);
    }
}