/* =================================================================
   CSS GRID UTILITIES
   ================================================================= */

/* Grid containers */
.grid {
    display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Grid column span utilities (1-12 columns for 12-column system) */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-9 { grid-column: span 9 / span 9; }
.col-span-10 { grid-column: span 10 / span 10; }
.col-span-11 { grid-column: span 11 / span 11; }
.col-span-12 { grid-column: span 12 / span 12; }

/* Starting column utilities for offset positioning */
.col-start-1 { grid-column-start: 1; }
.col-start-2 { grid-column-start: 2; }
.col-start-3 { grid-column-start: 3; }
.col-start-4 { grid-column-start: 4; }
.col-start-5 { grid-column-start: 5; }
.col-start-6 { grid-column-start: 6; }
.col-start-7 { grid-column-start: 7; }
.col-start-8 { grid-column-start: 8; }
.col-start-9 { grid-column-start: 9; }
.col-start-10 { grid-column-start: 10; }
.col-start-11 { grid-column-start: 11; }
.col-start-12 { grid-column-start: 12; }

/* Ending column utilities */
.col-end-1 { grid-column-end: 1; }
.col-end-2 { grid-column-end: 2; }
.col-end-3 { grid-column-end: 3; }
.col-end-4 { grid-column-end: 4; }
.col-end-5 { grid-column-end: 5; }
.col-end-6 { grid-column-end: 6; }
.col-end-7 { grid-column-end: 7; }
.col-end-8 { grid-column-end: 8; }
.col-end-9 { grid-column-end: 9; }
.col-end-10 { grid-column-end: 10; }
.col-end-11 { grid-column-end: 11; }
.col-end-12 { grid-column-end: 12; }

/* Grid row spans */
.row-span-1 { grid-row: span 1 / span 1; }
.row-span-2 { grid-row: span 2 / span 2; }
.row-span-3 { grid-row: span 3 / span 3; }
.row-span-4 { grid-row: span 4 / span 4; }

/* Grid flow direction */
.grid-flow-row { grid-auto-flow: row; }
.grid-flow-col { grid-auto-flow: column; }
.grid-flow-dense { grid-auto-flow: dense; }
.grid-flow-row-dense { grid-auto-flow: row dense; }
.grid-flow-col-dense { grid-auto-flow: column dense; }

/* Grid alignment */
.place-items-center {
    place-items: center;
}

.items-start { align-items: start; }
.items-end { align-items: end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: start; }
.justify-end { justify-content: end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.justify-items-start { justify-items: start; }
.justify-items-end { justify-items: end; }
.justify-items-center { justify-items: center; }
.justify-items-stretch { justify-items: stretch; }

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

.place-content-start { place-content: start; }
.place-content-end { place-content: end; }
.place-content-stretch { place-content: stretch; }

/* Grid gap and spacing system */
.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); }
.gap-10 { gap: var(--spacing-10); }
.gap-12 { gap: var(--spacing-12); }
.gap-16 { gap: var(--spacing-16); }

/* Horizontal gap utilities */
.gap-x-1 { column-gap: var(--spacing-1); }
.gap-x-2 { column-gap: var(--spacing-2); }
.gap-x-3 { column-gap: var(--spacing-3); }
.gap-x-4 { column-gap: var(--spacing-4); }
.gap-x-5 { column-gap: var(--spacing-5); }
.gap-x-6 { column-gap: var(--spacing-6); }

/* Vertical gap utilities */
.gap-y-1 { row-gap: var(--spacing-1); }
.gap-y-2 { row-gap: var(--spacing-2); }
.gap-y-3 { row-gap: var(--spacing-3); }
.gap-y-4 { row-gap: var(--spacing-4); }
.gap-y-5 { row-gap: var(--spacing-5); }
.gap-y-6 { row-gap: var(--spacing-6); }

/* Auto-fit and auto-fill responsive grids */
.grid-cols-auto-fit { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-cols-auto-fill { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }

.grid-auto-fit-sm {
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.grid-auto-fill-md {
    grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.grid-auto-fit-lg {
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
}

/* =================================================================
   RESPONSIVE GRID VARIATION CLASSES
   ================================================================= */

/* Small breakpoint (640px and up) */
@media (min-width: 640px) {
    .sm\:grid {
        display: grid;
    }

    .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .sm\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .sm\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .sm\:grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
    .sm\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
    .sm\:grid-cols-9 { grid-template-columns: repeat(9, minmax(0, 1fr)); }
    .sm\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
    .sm\:grid-cols-11 { grid-template-columns: repeat(11, minmax(0, 1fr)); }
    .sm\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

    .sm\:col-span-1 { grid-column: span 1 / span 1; }
    .sm\:col-span-2 { grid-column: span 2 / span 2; }
    .sm\:col-span-3 { grid-column: span 3 / span 3; }
    .sm\:col-span-4 { grid-column: span 4 / span 4; }
    .sm\:col-span-5 { grid-column: span 5 / span 5; }
    .sm\:col-span-6 { grid-column: span 6 / span 6; }
    .sm\:col-span-7 { grid-column: span 7 / span 7; }
    .sm\:col-span-8 { grid-column: span 8 / span 8; }
    .sm\:col-span-9 { grid-column: span 9 / span 9; }
    .sm\:col-span-10 { grid-column: span 10 / span 10; }
    .sm\:col-span-11 { grid-column: span 11 / span 11; }
    .sm\:col-span-12 { grid-column: span 12 / span 12; }
}

/* Medium breakpoint (768px and up) */
@media (min-width: 768px) {
    .md\:grid {
        display: grid;
    }

    .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .md\:grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
    .md\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
    .md\:grid-cols-9 { grid-template-columns: repeat(9, minmax(0, 1fr)); }
    .md\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
    .md\:grid-cols-11 { grid-template-columns: repeat(11, minmax(0, 1fr)); }
    .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

    .md\:col-span-1 { grid-column: span 1 / span 1; }
    .md\:col-span-2 { grid-column: span 2 / span 2; }
    .md\:col-span-3 { grid-column: span 3 / span 3; }
    .md\:col-span-4 { grid-column: span 4 / span 4; }
    .md\:col-span-5 { grid-column: span 5 / span 5; }
    .md\:col-span-6 { grid-column: span 6 / span 6; }
    .md\:col-span-7 { grid-column: span 7 / span 7; }
    .md\:col-span-8 { grid-column: span 8 / span 8; }
    .md\:col-span-9 { grid-column: span 9 / span 9; }
    .md\:col-span-10 { grid-column: span 10 / span 10; }
    .md\:col-span-11 { grid-column: span 11 / span 11; }
    .md\:col-span-12 { grid-column: span 12 / span 12; }
}

/* Large breakpoint (1024px and up) */
@media (min-width: 1024px) {
    .lg\:grid {
        display: grid;
    }

    .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .lg\:grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
    .lg\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
    .lg\:grid-cols-9 { grid-template-columns: repeat(9, minmax(0, 1fr)); }
    .lg\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
    .lg\:grid-cols-11 { grid-template-columns: repeat(11, minmax(0, 1fr)); }
    .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

    .lg\:col-span-1 { grid-column: span 1 / span 1; }
    .lg\:col-span-2 { grid-column: span 2 / span 2; }
    .lg\:col-span-3 { grid-column: span 3 / span 3; }
    .lg\:col-span-4 { grid-column: span 4 / span 4; }
    .lg\:col-span-5 { grid-column: span 5 / span 5; }
    .lg\:col-span-6 { grid-column: span 6 / span 6; }
    .lg\:col-span-7 { grid-column: span 7 / span 7; }
    .lg\:col-span-8 { grid-column: span 8 / span 8; }
    .lg\:col-span-9 { grid-column: span 9 / span 9; }
    .lg\:col-span-10 { grid-column: span 10 / span 10; }
    .lg\:col-span-11 { grid-column: span 11 / span 11; }
    .lg\:col-span-12 { grid-column: span 12 / span 12; }
}

/* Extra Large breakpoint (1280px and up) */
@media (min-width: 1280px) {
    .xl\:grid {
        display: grid;
    }

    .xl\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .xl\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .xl\:grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
    .xl\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
    .xl\:grid-cols-9 { grid-template-columns: repeat(9, minmax(0, 1fr)); }
    .xl\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
    .xl\:grid-cols-11 { grid-template-columns: repeat(11, minmax(0, 1fr)); }
    .xl\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

    .xl\:col-span-1 { grid-column: span 1 / span 1; }
    .xl\:col-span-2 { grid-column: span 2 / span 2; }
    .xl\:col-span-3 { grid-column: span 3 / span 3; }
    .xl\:col-span-4 { grid-column: span 4 / span 4; }
    .xl\:col-span-5 { grid-column: span 5 / span 5; }
    .xl\:col-span-6 { grid-column: span 6 / span 6; }
    .xl\:col-span-7 { grid-column: span 7 / span 7; }
    .xl\:col-span-8 { grid-column: span 8 / span 8; }
    .xl\:col-span-9 { grid-column: span 9 / span 9; }
    .xl\:col-span-10 { grid-column: span 10 / span 10; }
    .xl\:col-span-11 { grid-column: span 11 / span 11; }
    .xl\:col-span-12 { grid-column: span 12 / span 12; }
}

/* 2XL breakpoint (1536px and up) */
@media (min-width: 1536px) {
    .2xl\:grid {
        display: grid;
    }

    .2xl\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .2xl\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .2xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .2xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .2xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .2xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .2xl\:grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
    .2xl\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
    .2xl\:grid-cols-9 { grid-template-columns: repeat(9, minmax(0, 1fr)); }
    .2xl\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
    .2xl\:grid-cols-11 { grid-template-columns: repeat(11, minmax(0, 1fr)); }
    .2xl\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

    .2xl\:col-span-1 { grid-column: span 1 / span 1; }
    .2xl\:col-span-2 { grid-column: span 2 / span 2; }
    .2xl\:col-span-3 { grid-column: span 3 / span 3; }
    .2xl\:col-span-4 { grid-column: span 4 / span 4; }
    .2xl\:col-span-5 { grid-column: span 5 / span 5; }
    .2xl\:col-span-6 { grid-column: span 6 / span 6; }
    .2xl\:col-span-7 { grid-column: span 7 / span 7; }
    .2xl\:col-span-8 { grid-column: span 8 / span 8; }
    .2xl\:col-span-9 { grid-column: span 9 / span 9; }
    .2xl\:col-span-10 { grid-column: span 10 / span 10; }
    .2xl\:col-span-11 { grid-column: span 11 / span 11; }
    .2xl\:col-span-12 { grid-column: span 12 / span 12; }
}

/* =================================================================
   LAYOUT UTILITIES
   ================================================================= */

/* Container and Wrapper Utilities */
.container {
    width: 100%;
    max-width: var(--container-max-width, 1200px);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding, var(--spacing-4));
    padding-right: var(--container-padding, var(--spacing-4));
}

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

.wrapper {
    width: 100%;
}

/* Breakpoint-specific containers */
@media (min-width: 640px) {
    .container-sm {
        max-width: var(--container-sm, 640px);
    }
}

@media (min-width: 768px) {
    .container-md {
        max-width: var(--container-md, 768px);
    }
}

@media (min-width: 1024px) {
    .container-lg {
        max-width: var(--container-lg, 1024px);
    }
}

@media (min-width: 1280px) {
    .container-xl {
        max-width: var(--container-xl, 1280px);
    }
}

@media (min-width: 1536px) {
    .container-2xl {
        max-width: var(--container-2xl, 1536px);
    }
}

/* =================================================================
   SPACING AND ALIGNMENT HELPERS
   ================================================================= */

/* Margin Utilities */
/* Auto margins for centering */
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }
.m-auto { margin: auto; }

/* Margin scale */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-3 { margin: var(--spacing-3); }
.m-4 { margin: var(--spacing-4); }
.m-5 { margin: var(--spacing-5); }
.m-6 { margin: var(--spacing-6); }
.m-8 { margin: var(--spacing-8); }
.m-10 { margin: var(--spacing-10); }
.m-12 { margin: var(--spacing-12); }
.m-16 { margin: var(--spacing-16); }

/* Directional margins */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-5 { margin-top: var(--spacing-5); }
.mt-6 { margin-top: var(--spacing-6); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }
.mb-6 { margin-bottom: var(--spacing-6); }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--spacing-1); }
.ml-2 { margin-left: var(--spacing-2); }
.ml-3 { margin-left: var(--spacing-3); }
.ml-4 { margin-left: var(--spacing-4); }
.ml-5 { margin-left: var(--spacing-5); }
.ml-6 { margin-left: var(--spacing-6); }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--spacing-1); }
.mr-2 { margin-right: var(--spacing-2); }
.mr-3 { margin-right: var(--spacing-3); }
.mr-4 { margin-right: var(--spacing-4); }
.mr-5 { margin-right: var(--spacing-5); }
.mr-6 { margin-right: var(--spacing-6); }

/* X and Y margins */
.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: var(--spacing-1); margin-right: var(--spacing-1); }
.mx-2 { margin-left: var(--spacing-2); margin-right: var(--spacing-2); }
.mx-3 { margin-left: var(--spacing-3); margin-right: var(--spacing-3); }
.mx-4 { margin-left: var(--spacing-4); margin-right: var(--spacing-4); }
.mx-6 { margin-left: var(--spacing-6); margin-right: var(--spacing-6); }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: var(--spacing-1); margin-bottom: var(--spacing-1); }
.my-2 { margin-top: var(--spacing-2); margin-bottom: var(--spacing-2); }
.my-3 { margin-top: var(--spacing-3); margin-bottom: var(--spacing-3); }
.my-4 { margin-top: var(--spacing-4); margin-bottom: var(--spacing-4); }
.my-6 { margin-top: var(--spacing-6); margin-bottom: var(--spacing-6); }

/* Padding Utilities */
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-5 { padding: var(--spacing-5); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }
.p-10 { padding: var(--spacing-10); }
.p-12 { padding: var(--spacing-12); }
.p-16 { padding: var(--spacing-16); }

/* Directional padding */
.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-1); }
.pt-2 { padding-top: var(--spacing-2); }
.pt-3 { padding-top: var(--spacing-3); }
.pt-4 { padding-top: var(--spacing-4); }
.pt-5 { padding-top: var(--spacing-5); }
.pt-6 { padding-top: var(--spacing-6); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-1); }
.pb-2 { padding-bottom: var(--spacing-2); }
.pb-3 { padding-bottom: var(--spacing-3); }
.pb-4 { padding-bottom: var(--spacing-4); }
.pb-5 { padding-bottom: var(--spacing-5); }
.pb-6 { padding-bottom: var(--spacing-6); }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: var(--spacing-1); }
.pl-2 { padding-left: var(--spacing-2); }
.pl-3 { padding-left: var(--spacing-3); }
.pl-4 { padding-left: var(--spacing-4); }
.pl-5 { padding-left: var(--spacing-5); }
.pl-6 { padding-left: var(--spacing-6); }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: var(--spacing-1); }
.pr-2 { padding-right: var(--spacing-2); }
.pr-3 { padding-right: var(--spacing-3); }
.pr-4 { padding-right: var(--spacing-4); }
.pr-5 { padding-right: var(--spacing-5); }
.pr-6 { padding-right: var(--spacing-6); }

/* X and Y padding */
.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--spacing-1); padding-right: var(--spacing-1); }
.px-2 { padding-left: var(--spacing-2); padding-right: var(--spacing-2); }
.px-3 { padding-left: var(--spacing-3); padding-right: var(--spacing-3); }
.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--spacing-1); padding-bottom: var(--spacing-1); }
.py-2 { padding-top: var(--spacing-2); padding-bottom: var(--spacing-2); }
.py-3 { padding-top: var(--spacing-3); padding-bottom: var(--spacing-3); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-6 { padding-top: var(--spacing-6); padding-bottom: var(--spacing-6); }

/* =================================================================
   DISPLAY AND POSITIONING UTILITIES
   ================================================================= */

/* Display Utilities */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.none { display: none; }
.flex { display: flex; }

/* Position Utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Width and Height Utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }
.h-screen { height: 100vh; }

.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }
.w-1\/5 { width: 20%; }
.w-2\/5 { width: 40%; }
.w-3\/5 { width: 60%; }
.w-4\/5 { width: 80%; }

.h-1\/2 { height: 50%; }
.h-1\/3 { height: 33.333333%; }
.h-2\/3 { height: 66.666667%; }

/* Border Utilities */
.border { border: 1px solid var(--color-border-primary); }
.border-t { border-top: 1px solid var(--color-border-primary); }
.border-b { border-bottom: 1px solid var(--color-border-primary); }
.border-l { border-left: 1px solid var(--color-border-primary); }
.border-r { border-right: 1px solid var(--color-border-primary); }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* =================================================================
   RESPONSIVE LAYOUT MODIFIERS
   ================================================================= */

/* Responsive Display */
@media (min-width: 640px) {
    .sm\:block { display: block; }
    .sm\:inline { display: inline; }
    .sm\:inline-block { display: inline-block; }
    .sm\:flex { display: flex; }
    .sm\:none { display: none; }
}

@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:inline { display: inline; }
    .md\:inline-block { display: inline-block; }
    .md\:flex { display: flex; }
    .md\:none { display: none; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block; }
    .lg\:inline { display: inline; }
    .lg\:inline-block { display: inline-block; }
    .lg\:flex { display: flex; }
    .lg\:none { display: none; }
}

@media (min-width: 1280px) {
    .xl\:block { display: block; }
    .xl\:inline { display: inline; }
    .xl\:inline-block { display: inline-block; }
    .xl\:flex { display: flex; }
    .xl\:none { display: none; }
}

@media (min-width: 1536px) {
    .2xl\:block { display: block; }
    .2xl\:inline { display: inline; }
    .2xl\:inline-block { display: inline-block; }
    .2xl\:flex { display: flex; }
    .2xl\:none { display: none; }
}

/* Responsive Text Alignment */
@media (min-width: 640px) {
    .sm\:text-left { text-align: left; }
    .sm\:text-center { text-align: center; }
    .sm\:text-right { text-align: right; }
}

@media (min-width: 768px) {
    .md\:text-left { text-align: left; }
    .md\:text-center { text-align: center; }
    .md\:text-right { text-align: right; }
}

@media (min-width: 1024px) {
    .lg\:text-left { text-align: left; }
    .lg\:text-center { text-align: center; }
    .lg\:text-right { text-align: right; }
}

@media (min-width: 1280px) {
    .xl\:text-left { text-align: left; }
    .xl\:text-center { text-align: center; }
    .xl\:text-right { text-align: right; }
}

@media (min-width: 1536px) {
    .2xl\:text-left { text-align: left; }
    .2xl\:text-center { text-align: center; }
    .2xl\:text-right { text-align: right; }
}

/* =================================================================
   FLEXBOX UTILITIES
   ================================================================= */

/* Flex Direction */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

/* Flex Wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }

/* Flex Items */
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

/* Flex Grow and Shrink */
.flex-grow { flex-grow: 1; }
.flex-grow-0 { flex-grow: 0; }
.flex-shrink { flex-shrink: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* Justify Content */
.justify-start { justify-content: start; }
.justify-end { justify-content: end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

/* Align Items */
.items-start { align-items: start; }
.items-end { align-items: end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* Align Self */
.self-auto { align-self: auto; }
.self-start { align-self: start; }
.self-end { align-self: end; }
.self-center { align-self: center; }
.self-stretch { align-self: stretch; }
.self-baseline { align-self: baseline; }

/* Align Content */
.content-start { align-content: start; }
.content-end { align-content: end; }
.content-center { align-content: center; }
.content-between { align-content: space-between; }
.content-around { align-content: space-around; }
.content-stretch { align-content: stretch; }