/*! ==========================================================================
   DESIGN SYSTEM CSS
   Utility classes and component system
   Version: 2.0
   ========================================================================== */

/* ==========================================================================
   TABLE OF CONTENTS
   ==========================================================================
   1. LAYOUT UTILITIES
      - Display
      - Grid System
      - Container System
      - Flexbox Utilities
      - Gap Utilities
      - Sizing Utilities
      - Stretch Link
   2. POSITIONING UTILITIES
   3. IMAGE UTILITIES
   4. SPACING UTILITIES
   5. BACKGROUND & BORDER UTILITIES
   6. TYPOGRAPHY UTILITIES
   7. SCROLL REVEAL ANIMATIONS
   8. ICON UTILITIES
   9. BUTTON SYSTEM
   10. TAG SYSTEM
   11. CARD SYSTEM
   12. SWIPER COMPONENTS
   13. VISIBILITY UTILITIES
   14. INTERACTION UTILITIES
   15. RESPONSIVE DESIGN
   16. MOTION PREFERENCES
   ========================================================================== */

/* ==========================================================================
   1. LAYOUT UTILITIES
   ========================================================================== */

/* --------------------------------------------------------------------------
   Display
   -------------------------------------------------------------------------- */

.d-block {
  display: block;
}
.d-inline-block {
  display: inline-block;
}
.d-inline {
  display: inline;
}
.d-inline-flex {
  display: inline-flex;
}
.d-none {
  display: none;
}

/* --------------------------------------------------------------------------
   Grid System
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
}

.grid--2col {
  grid-template-columns: repeat(2, 1fr);
}
.grid--3col {
  grid-template-columns: repeat(3, 1fr);
}
.grid--4col {
  grid-template-columns: repeat(4, 1fr);
}
.grid--content-media {
  grid-template-columns: 1.25fr 1fr;
}
.grid--media-content {
  grid-template-columns: 1fr 1.25fr;
}
.grid--sidebar-main {
  grid-template-columns: 1fr 2fr;
}
.grid--main-sidebar {
  grid-template-columns: 2fr 1fr;
}

.grid--2col,
.grid--content-media,
.grid--media-content,
.grid--sidebar-main,
.grid--main-sidebar {
  gap: var(--spacing-lg);
}

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

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

/* Auto-fit (responsive without breakpoints) */
.grid--auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

/* Grid Child Span Utilities */
.col-span-2 {
  grid-column: span 2;
}
.col-span-3 {
  grid-column: span 3;
}
.col-span-full {
  grid-column: 1 / -1;
}

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

/* --------------------------------------------------------------------------
   Container System
   -------------------------------------------------------------------------- */

.container-sm,
.container-md,
.container-lg {
  margin-inline: auto;
  width: 100%;
}

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

/* Max Width System */
.max-width-sm {
  max-width: var(--container-sm);
  width: 100%;
}

.max-width-md {
  max-width: var(--container-md);
  width: 100%;
}

.max-width-full {
  max-width: none;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Flexbox Utilities
   -------------------------------------------------------------------------- */

.flex {
  display: flex;
}

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

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

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

/* Alignment */
.items-center {
  align-items: center;
}
.items-start {
  align-items: start;
}
.items-end {
  align-items: end;
}
.items-stretch {
  align-items: stretch;
}

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

/* Flex Sizing */
.flex-1 {
  flex: 1 1 0%;
}
.flex-auto {
  flex: 1 1 auto;
}
.flex-none {
  flex: none;
}
.flex-shrink-0 {
  flex-shrink: 0;
}
.flex-grow-0 {
  flex-grow: 0;
}
.flex-grow {
  flex-grow: 1;
}

/* Self Alignment */
.self-start {
  align-self: flex-start;
}
.self-center {
  align-self: center;
}
.self-end {
  align-self: flex-end;
}
.self-stretch {
  align-self: stretch;
}

/* --------------------------------------------------------------------------
   Gap Utilities
   -------------------------------------------------------------------------- */

.gap-0 {
  gap: 0;
}
.gap-xxs {
  gap: var(--spacing-xxs);
}
.gap-xs {
  gap: var(--spacing-xs);
}
.gap-sm {
  gap: var(--spacing-sm);
}
.gap-md {
  gap: var(--spacing-md);
}
.gap-lg {
  gap: var(--spacing-lg);
}
.gap-xl {
  gap: var(--spacing-xl);
}
.gap-xxl {
  gap: var(--spacing-xxl);
}
.gap-xxxl {
  gap: var(--spacing-xxxl);
}

/* Row Gap */
.row-gap-xxs {
  row-gap: var(--spacing-xxs);
}
.row-gap-xs {
  row-gap: var(--spacing-xs);
}
.row-gap-sm {
  row-gap: var(--spacing-sm);
}
.row-gap-md {
  row-gap: var(--spacing-md);
}
.row-gap-lg {
  row-gap: var(--spacing-lg);
}
.row-gap-xl {
  row-gap: var(--spacing-xl);
}
.row-gap-xxl {
  row-gap: var(--spacing-xxl);
}
.row-gap-xxxl {
  row-gap: var(--spacing-xxxl);
}

/* Column Gap */
.col-gap-xxs {
  column-gap: var(--spacing-xxs);
}
.col-gap-xs {
  column-gap: var(--spacing-xs);
}
.col-gap-sm {
  column-gap: var(--spacing-sm);
}
.col-gap-md {
  column-gap: var(--spacing-md);
}
.col-gap-lg {
  column-gap: var(--spacing-lg);
}
.col-gap-xl {
  column-gap: var(--spacing-xl);
}
.col-gap-xxl {
  column-gap: var(--spacing-xxl);
}
.col-gap-xxxl {
  column-gap: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Sizing Utilities
   -------------------------------------------------------------------------- */

/* Width */
.w-full {
  width: 100%;
}
.w-auto {
  width: auto;
}

/* Height */
.h-full {
  height: 100%;
}
.h-screen {
  height: 100vh;
}
.h-auto {
  height: auto;
}
.min-h-screen {
  min-height: 100vh;
}
.min-h-0 {
  min-height: 0;
}
.min-w-0 {
  min-width: 0;
}

/* --------------------------------------------------------------------------
   Overflow Utilities
   -------------------------------------------------------------------------- */

.overflow-hidden {
  overflow: hidden;
}
.overflow-auto {
  overflow: auto;
}
.overflow-scroll {
  overflow: scroll;
}
.overflow-x-hidden {
  overflow-x: hidden;
}
.overflow-x-auto {
  overflow-x: auto;
}
.overflow-y-hidden {
  overflow-y: hidden;
}
.overflow-y-auto {
  overflow-y: auto;
}

/* --------------------------------------------------------------------------
   Stretch Link (clickable card pattern)
   -------------------------------------------------------------------------- */

.stretch-link {
  position: relative;
}

.stretch-link a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.stretch-link a:is(:focus-visible)::after {
  border-radius: var(--radius-sm);
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.stretch-link a:is(:hover, :focus) {
  outline: none;
}

/* ==========================================================================
   2. POSITIONING UTILITIES
   ========================================================================== */

/* Position Values */
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.fixed {
  position: fixed;
}
.sticky {
  position: sticky;
  top: 0;
}

/* Inset Utilities */
.inset-0 {
  inset: 0;
}
.top-0 {
  top: 0;
}
.right-0 {
  right: 0;
}
.bottom-0 {
  bottom: 0;
}
.left-0 {
  left: 0;
}

/* Z-Index Scale (includes position: relative) */
.z-base {
  position: relative;
  z-index: var(--z-base);
}
.z-elevated {
  position: relative;
  z-index: var(--z-elevated);
}
.z-dropdown {
  position: relative;
  z-index: var(--z-dropdown);
}
.z-sticky {
  position: relative;
  z-index: var(--z-sticky);
}
.z-overlay {
  position: relative;
  z-index: var(--z-overlay);
}
.z-modal {
  position: relative;
  z-index: var(--z-modal);
}

/* ==========================================================================
   3. IMAGE UTILITIES
   ========================================================================== */

.img-wrapper {
  border-radius: var(--radius-lg);
  contain: layout;
  overflow: hidden;
  position: relative;
}

.img-wrapper img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Image Wrapper Variants
   -------------------------------------------------------------------------- */

.img-wrapper--bordered {
  border: var(--border-width) solid var(--border-color-medium);
}

.img-wrapper--background {
  border-radius: 0;
  inset: 0;
  overflow: hidden;
  position: absolute;
}

.img-wrapper--background::after {
  background-color: #00000080;
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

/* --------------------------------------------------------------------------
   Aspect Ratio Utilities
   -------------------------------------------------------------------------- */

.img-wrapper--square {
  aspect-ratio: 1 / 1;
}
.img-wrapper--16x9 {
  aspect-ratio: 16 / 9;
}
.img-wrapper--8x6 {
  aspect-ratio: 8 / 6;
}
.img-wrapper--3x2 {
  aspect-ratio: 3 / 2;
}
.img-wrapper--2x3 {
  aspect-ratio: 2 / 3;
}

/* --------------------------------------------------------------------------
   Standalone Aspect Ratio (use on any element)
   -------------------------------------------------------------------------- */

.aspect-auto {
  aspect-ratio: auto;
}
.aspect-square {
  aspect-ratio: 1 / 1;
}
.aspect-video {
  aspect-ratio: 16 / 9;
}
.aspect-3x2 {
  aspect-ratio: 3 / 2;
}
.aspect-4x3 {
  aspect-ratio: 4 / 3;
}

/* --------------------------------------------------------------------------
   Standalone Object Fit (use on any img, video, iframe)
   -------------------------------------------------------------------------- */

.object-cover {
  object-fit: cover;
}
.object-contain {
  object-fit: contain;
}
.object-fill {
  object-fit: fill;
}
.object-center {
  object-position: center;
}
.object-top {
  object-position: top;
}

/* ==========================================================================
   4. SPACING UTILITIES
   ========================================================================== */

/* --------------------------------------------------------------------------
   Padding - All Sides
   -------------------------------------------------------------------------- */

.p-0 {
  padding: 0;
}
.p-xxs {
  padding: var(--spacing-xxs);
}
.p-xs {
  padding: var(--spacing-xs);
}
.p-sm {
  padding: var(--spacing-sm);
}
.p-md {
  padding: var(--spacing-md);
}
.p-lg {
  padding: var(--spacing-lg);
}
.p-xl {
  padding: var(--spacing-xl);
}
.p-xxl {
  padding: var(--spacing-xxl);
}
.p-xxxl {
  padding: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Padding - Horizontal (left + right)
   -------------------------------------------------------------------------- */

.px-global {
  padding-inline: var(--padding-global);
}
.px-0 {
  padding-inline: 0;
}
.px-xxs {
  padding-inline: var(--spacing-xxs);
}
.px-xs {
  padding-inline: var(--spacing-xs);
}
.px-sm {
  padding-inline: var(--spacing-sm);
}
.px-md {
  padding-inline: var(--spacing-md);
}
.px-lg {
  padding-inline: var(--spacing-lg);
}
.px-xl {
  padding-inline: var(--spacing-xl);
}
.px-xxl {
  padding-inline: var(--spacing-xxl);
}
.px-xxxl {
  padding-inline: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Padding - Vertical (top + bottom)
   -------------------------------------------------------------------------- */

.py-0 {
  padding-block: 0;
}
.py-xxs {
  padding-block: var(--spacing-xxs);
}
.py-xs {
  padding-block: var(--spacing-xs);
}
.py-sm {
  padding-block: var(--spacing-sm);
}
.py-md {
  padding-block: var(--spacing-md);
}
.py-lg {
  padding-block: var(--spacing-lg);
}
.py-xl {
  padding-block: var(--spacing-xl);
}
.py-xxl {
  padding-block: var(--spacing-xxl);
}
.py-xxxl {
  padding-block: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Padding - Individual Sides
   -------------------------------------------------------------------------- */

.pt-0 {
  padding-top: 0;
}
.pt-xxs {
  padding-top: var(--spacing-xxs);
}
.pt-xs {
  padding-top: var(--spacing-xs);
}
.pt-sm {
  padding-top: var(--spacing-sm);
}
.pt-md {
  padding-top: var(--spacing-md);
}
.pt-lg {
  padding-top: var(--spacing-lg);
}
.pt-xl {
  padding-top: var(--spacing-xl);
}
.pt-xxl {
  padding-top: var(--spacing-xxl);
}
.pt-xxxl {
  padding-top: var(--spacing-xxxl);
}

.pr-0 {
  padding-right: 0;
}
.pr-xxs {
  padding-right: var(--spacing-xxs);
}
.pr-xs {
  padding-right: var(--spacing-xs);
}
.pr-sm {
  padding-right: var(--spacing-sm);
}
.pr-md {
  padding-right: var(--spacing-md);
}
.pr-lg {
  padding-right: var(--spacing-lg);
}
.pr-xl {
  padding-right: var(--spacing-xl);
}
.pr-xxl {
  padding-right: var(--spacing-xxl);
}
.pr-xxxl {
  padding-right: var(--spacing-xxxl);
}

.pb-0 {
  padding-bottom: 0;
}
.pb-xxs {
  padding-bottom: var(--spacing-xxs);
}
.pb-xs {
  padding-bottom: var(--spacing-xs);
}
.pb-sm {
  padding-bottom: var(--spacing-sm);
}
.pb-md {
  padding-bottom: var(--spacing-md);
}
.pb-lg {
  padding-bottom: var(--spacing-lg);
}
.pb-xl {
  padding-bottom: var(--spacing-xl);
}
.pb-xxl {
  padding-bottom: var(--spacing-xxl);
}
.pb-xxxl {
  padding-bottom: var(--spacing-xxxl);
}

.pl-0 {
  padding-left: 0;
}
.pl-xxs {
  padding-left: var(--spacing-xxs);
}
.pl-xs {
  padding-left: var(--spacing-xs);
}
.pl-sm {
  padding-left: var(--spacing-sm);
}
.pl-md {
  padding-left: var(--spacing-md);
}
.pl-lg {
  padding-left: var(--spacing-lg);
}
.pl-xl {
  padding-left: var(--spacing-xl);
}
.pl-xxl {
  padding-left: var(--spacing-xxl);
}
.pl-xxxl {
  padding-left: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Margin - All Sides
   -------------------------------------------------------------------------- */

.m-0 {
  margin: 0;
}
.m-xxs {
  margin: var(--spacing-xxs);
}
.m-xs {
  margin: var(--spacing-xs);
}
.m-sm {
  margin: var(--spacing-sm);
}
.m-md {
  margin: var(--spacing-md);
}
.m-lg {
  margin: var(--spacing-lg);
}
.m-xl {
  margin: var(--spacing-xl);
}
.m-xxl {
  margin: var(--spacing-xxl);
}
.m-xxxl {
  margin: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Margin - Horizontal (left + right)
   -------------------------------------------------------------------------- */

.mx-0 {
  margin-inline: 0;
}
.mx-auto {
  margin-inline: auto;
}
.mx-xxs {
  margin-inline: var(--spacing-xxs);
}
.mx-xs {
  margin-inline: var(--spacing-xs);
}
.mx-sm {
  margin-inline: var(--spacing-sm);
}
.mx-md {
  margin-inline: var(--spacing-md);
}
.mx-lg {
  margin-inline: var(--spacing-lg);
}
.mx-xl {
  margin-inline: var(--spacing-xl);
}
.mx-xxl {
  margin-inline: var(--spacing-xxl);
}
.mx-xxxl {
  margin-inline: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Margin - Vertical (top + bottom)
   -------------------------------------------------------------------------- */

.my-0 {
  margin-block: 0;
}
.my-xxs {
  margin-block: var(--spacing-xxs);
}
.my-xs {
  margin-block: var(--spacing-xs);
}
.my-sm {
  margin-block: var(--spacing-sm);
}
.my-md {
  margin-block: var(--spacing-md);
}
.my-lg {
  margin-block: var(--spacing-lg);
}
.my-xl {
  margin-block: var(--spacing-xl);
}
.my-xxl {
  margin-block: var(--spacing-xxl);
}
.my-xxxl {
  margin-block: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Margin - Individual Sides
   -------------------------------------------------------------------------- */

.mt-0 {
  margin-top: 0;
}
.mt-auto {
  margin-top: auto;
}
.mt-xxs {
  margin-top: var(--spacing-xxs);
}
.mt-xs {
  margin-top: var(--spacing-xs);
}
.mt-sm {
  margin-top: var(--spacing-sm);
}
.mt-md {
  margin-top: var(--spacing-md);
}
.mt-lg {
  margin-top: var(--spacing-lg);
}
.mt-xl {
  margin-top: var(--spacing-xl);
}
.mt-xxl {
  margin-top: var(--spacing-xxl);
}
.mt-xxxl {
  margin-top: var(--spacing-xxxl);
}

.mr-0 {
  margin-right: 0;
}
.mr-auto {
  margin-right: auto;
}
.mr-xxs {
  margin-right: var(--spacing-xxs);
}
.mr-xs {
  margin-right: var(--spacing-xs);
}
.mr-sm {
  margin-right: var(--spacing-sm);
}
.mr-md {
  margin-right: var(--spacing-md);
}
.mr-lg {
  margin-right: var(--spacing-lg);
}
.mr-xl {
  margin-right: var(--spacing-xl);
}
.mr-xxl {
  margin-right: var(--spacing-xxl);
}
.mr-xxxl {
  margin-right: var(--spacing-xxxl);
}

.mb-0 {
  margin-bottom: 0;
}
.mb-auto {
  margin-bottom: auto;
}
.mb-xxs {
  margin-bottom: var(--spacing-xxs);
}
.mb-xs {
  margin-bottom: var(--spacing-xs);
}
.mb-sm {
  margin-bottom: var(--spacing-sm);
}
.mb-md {
  margin-bottom: var(--spacing-md);
}
.mb-lg {
  margin-bottom: var(--spacing-lg);
}
.mb-xl {
  margin-bottom: var(--spacing-xl);
}
.mb-xxl {
  margin-bottom: var(--spacing-xxl);
}
.mb-xxxl {
  margin-bottom: var(--spacing-xxxl);
}

.ml-0 {
  margin-left: 0;
}
.ml-auto {
  margin-left: auto;
}
.ml-xxs {
  margin-left: var(--spacing-xxs);
}
.ml-xs {
  margin-left: var(--spacing-xs);
}
.ml-sm {
  margin-left: var(--spacing-sm);
}
.ml-md {
  margin-left: var(--spacing-md);
}
.ml-lg {
  margin-left: var(--spacing-lg);
}
.ml-xl {
  margin-left: var(--spacing-xl);
}
.ml-xxl {
  margin-left: var(--spacing-xxl);
}
.ml-xxxl {
  margin-left: var(--spacing-xxxl);
}

/* --------------------------------------------------------------------------
   Section Spacing
   -------------------------------------------------------------------------- */

.section-sm {
  padding-block: var(--section-sm);
}
.section-md {
  padding-block: var(--section-md);
}
.section-lg {
  padding-block: var(--section-lg);
}
.section-xl {
  padding-block: var(--section-xl);
}
.section-xxl {
  padding-block: var(--section-xxl);
}

/* ==========================================================================
   5. BACKGROUND & BORDER UTILITIES
   ========================================================================== */

/* --------------------------------------------------------------------------
   Backgrounds
   -------------------------------------------------------------------------- */

.bg-surface {
  background: var(--bg-surface);
}
.bg-light {
  background: var(--bg-light);
}
.bg-base {
  background: var(--bg-base);
}
.bg-shade {
  background: var(--bg-shade);
}

.bg-dark {
  background: var(--bg-dark);
  color: var(--text-inverse);
}

/* Links on dark backgrounds */
.bg-dark a:not([class*="button"]):not(.card__body a) {
  color: var(--text-inverse);
}

.bg-dark a:not([class*="button"]):not(.card__body a):hover {
  color: var(--primary-400);
}

/* Glass Effects */
.glass {
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg, 16px);
  box-shadow:
    inset 0 1px 0 0 rgba(255, 255, 255, 0.4),
    inset 0 0 16px -8px rgba(255, 255, 255, 0.5),
    0 4px 12px 0 rgba(0, 0, 0, 0.15);
}

.glass--frost {
  background: rgba(255, 255, 255, 0.45);
}

/* --------------------------------------------------------------------------
   Link Variants
   -------------------------------------------------------------------------- */

.link-inverse {
  color: var(--text-inverse);
  text-decoration: none;
}

.link-inverse:hover {
  color: var(--text-inverse);
  text-decoration: underline;
}

.link-inverse:active {
  color: var(--text-inverse);
}

.link-inverse:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Links on shade backgrounds */
.bg-shade a:not([class*="button"]):not(.card__body a) {
  color: var(--link-contrast);
}

.bg-shade a:not([class*="button"]):not(.card__body a):hover {
  color: var(--link-contrast-hover);
}

/* --------------------------------------------------------------------------
   Headings on Dark Backgrounds
   -------------------------------------------------------------------------- */

.bg-dark :is(h1, h2, h3, h4, h5, h6),
.bg-dark :is(.text-h1, .text-h2, .text-h3, .text-h4, .text-h5, .text-h6),
.text-inverse :is(h1, h2, h3, h4, h5, h6),
.text-inverse :is(.text-h1, .text-h2, .text-h3, .text-h4, .text-h5, .text-h6) {
  color: var(--text-inverse);
}

/* --------------------------------------------------------------------------
   Borders
   -------------------------------------------------------------------------- */

.border {
  border: var(--border-width) solid var(--border-color-medium);
}
.border-top {
  border-top: var(--border-width) solid var(--border-color-medium);
}
.border-right {
  border-right: var(--border-width) solid var(--border-color-medium);
}
.border-bottom {
  border-bottom: var(--border-width) solid var(--border-color-medium);
}
.border-left {
  border-left: var(--border-width) solid var(--border-color-medium);
}

.border-horizontal {
  border-inline: var(--border-width) solid var(--border-color-medium);
}
.border-vertical {
  border-block: var(--border-width) solid var(--border-color-medium);
}

.border-light {
  border-color: var(--border-color-light);
}
.border-dark {
  border-color: var(--border-color-dark);
}

.border-none {
  border: none;
}

/* Border Radius */
.radius-none {
  border-radius: 0;
}
.radius-sm {
  border-radius: var(--radius-sm);
}
.radius-md {
  border-radius: var(--radius-md);
}
.radius-lg {
  border-radius: var(--radius-lg);
}
.radius-full {
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   Shadows
   -------------------------------------------------------------------------- */

.shadow-sm {
  box-shadow: var(--shadow-sm);
}
.shadow-md {
  box-shadow: var(--shadow-md);
}
.shadow-lg {
  box-shadow: var(--shadow-lg);
}
.shadow-none {
  box-shadow: none;
}

/* --------------------------------------------------------------------------
   Opacity
   -------------------------------------------------------------------------- */

.opacity-0 {
  opacity: 0;
}
.opacity-25 {
  opacity: 0.25;
}
.opacity-50 {
  opacity: 0.5;
}
.opacity-75 {
  opacity: 0.75;
}
.opacity-100 {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Divider
   -------------------------------------------------------------------------- */

.divider-horizontal {
  background-color: var(--border-color-dark);
  height: var(--divider-width);
  width: 100%;
}

hr {
  background-color: var(--border-color-medium);
  border: none;
  height: var(--divider-width);
  margin-block: var(--spacing-md);
  width: 100%;
}

/* ==========================================================================
   6. TYPOGRAPHY UTILITIES
   ========================================================================== */

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

/* Text Color (semantic) */
.text-strong {
  color: var(--text-strong);
}
.text-primary {
  color: var(--text-primary);
}
.text-secondary {
  color: var(--text-secondary);
}
.text-muted {
  color: var(--text-muted);
}
.text-inverse {
  color: var(--text-inverse);
}

/* Font Weight */
.font-normal {
  font-weight: var(--font-weight-normal);
}
.font-medium {
  font-weight: var(--font-weight-medium);
}
.font-bold {
  font-weight: var(--font-weight-bold);
}

/* --------------------------------------------------------------------------
   Text Style Utilities
   -------------------------------------------------------------------------- */

.uppercase {
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.lowercase {
  text-transform: lowercase;
}
.capitalize {
  text-transform: capitalize;
}
.normal-case {
  text-transform: none;
}
.italic {
  font-style: italic;
}
.underline {
  text-decoration: underline;
}
.nowrap {
  white-space: nowrap;
}
.line-through {
  text-decoration: line-through;
}
.no-underline {
  text-decoration: none;
}

.eyebrow {
  align-items: center;
  display: flex;
  font-size: var(--font-size-tiny);
  font-weight: var(--font-weight-medium);
  gap: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow:not(.no-style)::before {
  background: var(--primary-500);
  border: 2px solid var(--primary-200);
  border-radius: 50%;
  content: "";
  height: 12px;
  width: 12px;
}

/* Single-line truncate with ellipsis */
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blockquote {
  border-left: 0.1875rem solid var(--link);
  font-size: var(--font-size-lg);
  padding: var(--spacing-xs) var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Line Clamping
   -------------------------------------------------------------------------- */

.line-clamp-2,
.line-clamp-3 {
  -webkit-box-orient: vertical;
  display: -webkit-box;
  overflow: hidden;
}

.line-clamp-2 {
  -webkit-line-clamp: 2;
  line-clamp: 2;
}
.line-clamp-3 {
  -webkit-line-clamp: 3;
  line-clamp: 3;
}
.line-clamp-none {
  -webkit-line-clamp: unset;
  display: block;
  line-clamp: unset;
}

/* --------------------------------------------------------------------------
   Lists & Links
   -------------------------------------------------------------------------- */

.list-unstyled {
  list-style: none;
  margin-inline-start: 0;
  padding-inline-start: 0;
}

/* ==========================================================================
   7. SCROLL REVEAL ANIMATIONS
   ========================================================================== */

/* Hidden state */
.fade-in,
.fade-in-up,
.fade-in-sequence,
.scale-in {
  opacity: 0;
  will-change: opacity, transform;
}

/* Fade In (opacity only) */
.fade-in {
  transition: opacity 0.8s var(--ease-reveal);
}

/* Fade In Up (default) */
.fade-in-up,
.fade-in-sequence {
  transform: translate3d(0, 60px, 0);
  transition:
    opacity 0.6s var(--ease-reveal),
    transform 0.6s var(--ease-reveal);
}

/* Scale In (icons/badges) */
.scale-in {
  transform: scale3d(0.9, 0.9, 1);
  transition:
    opacity 0.5s var(--ease-reveal),
    transform 0.5s var(--ease-reveal);
}

/* Revealed state */
.fade-in.is-visible,
.fade-in-up.is-visible,
.fade-in-sequence.is-visible,
.scale-in.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale3d(1, 1, 1);
  will-change: auto;
}

/* Counter Animation */
.counter {
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  transition:
    opacity 0.6s var(--ease-reveal),
    transform 0.6s var(--ease-reveal);
  will-change: opacity, transform;
}

.counter.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

/* ==========================================================================
   8. ICON UTILITIES
   ========================================================================== */

.icon {
  align-items: center;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  justify-content: center;
}

.icon--xs {
  height: var(--icon-xs);
  width: var(--icon-xs);
}
.icon--sm {
  height: var(--icon-sm);
  width: var(--icon-sm);
}
.icon--md {
  height: var(--icon-md);
  width: var(--icon-md);
}
.icon--lg {
  height: var(--icon-lg);
  width: var(--icon-lg);
}
.icon--xl {
  height: var(--icon-xl);
  width: var(--icon-xl);
}
.icon--xxl {
  height: var(--icon-xxl);
  width: var(--icon-xxl);
}

.icon svg {
  height: 100%;
  width: 100%;
}

/* ==========================================================================
   9. BUTTON SYSTEM
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base Button
   -------------------------------------------------------------------------- */

.button {
  /* Layout */
  align-items: center;
  display: inline-flex;
  gap: var(--spacing-xxs);
  justify-content: center;

  /* Typography */
  color: var(--text-inverse);
  font-family: var(--gp-font--headings);
  font-size: var(--font-size-regular);
  font-weight: var(--font-weight-headings);
  letter-spacing: -0.04em;
  line-height: 1;
  text-align: center;

  /* Visual */
  background: var(--primary-600);
  border: var(--border-width) solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-button);

  /* Spacing */
  margin-bottom: 0;
  padding: 0.75rem 1.5rem;

  /* Interaction */
  cursor: pointer;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);

  /* Performance */
  contain: layout style;
}

.button:is(:hover, :focus) {
  box-shadow: var(--shadow-button-hover);
  color: var(--text-inverse);
  transform: translateY(-2px);
}

.button:active {
  color: var(--text-inverse);
  transform: translateY(0);
  transition-duration: 0.1s;
}

.button:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Button Variants
   -------------------------------------------------------------------------- */

/* Secondary (Light Background) */
.button--secondary {
  background: var(--bg-surface);
  border-color: var(--border-color-medium);
  box-shadow: var(--shadow-button-secondary);
  color: var(--text-strong);
}

.button--secondary:is(:hover, :focus) {
  box-shadow: var(--shadow-button-secondary-hover);
  color: var(--text-strong);
}

.button--secondary:active {
  color: var(--text-strong);
}

/* Secondary Inverse (For Dark Backgrounds) */
.button--secondary-inverse {
  background: transparent;
  border-color: var(--text-inverse);
  box-shadow: none;
  color: var(--text-inverse);
}

.button--secondary-inverse:is(:hover, :focus) {
  box-shadow: none;
  color: var(--text-inverse);
}

.button--secondary-inverse:active {
  color: var(--text-inverse);
}

/* Tertiary */
.button--tertiary {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--text-primary);
}

.button--tertiary:is(:hover, :focus) {
  box-shadow: none;
  color: var(--text-primary);
}

.button--tertiary:active {
  color: var(--text-primary);
}

/* Primary Inverse (For Dark Backgrounds) */
.button--inverse {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.button--inverse:is(:hover, :focus) {
  box-shadow: none;
  color: var(--text-inverse);
}

.button--inverse:active {
  color: var(--text-inverse);
}

/* Tertiary Inverse (For Dark Backgrounds) */
.button--tertiary-inverse {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--text-inverse);
}

.button--tertiary-inverse:is(:hover, :focus) {
  box-shadow: none;
  color: var(--text-inverse);
}

.button--tertiary-inverse:active {
  color: var(--text-inverse);
}

/* Link Style */
.button--link,
.button--link-inverse {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0.25rem 0;
}

.button--link {
  color: var(--link);
}

.button--link-inverse {
  color: var(--text-inverse);
}

.button--link:is(:hover, :focus),
.button--link-inverse:is(:hover, :focus) {
  box-shadow: none;
  text-decoration: underline !important;
  transform: none;
}

.button--link:is(:hover, :focus, :active) {
  color: var(--link);
}

.button--link-inverse:active {
  color: var(--text-inverse);
}

/* --------------------------------------------------------------------------
   Button Size Modifiers
   -------------------------------------------------------------------------- */

.button--sm {
  font-size: var(--font-size-sm);
  padding: 0.625rem 1.25rem;
}

.button--lg {
  font-size: var(--font-size-md);
  padding: 1rem 2rem;
}

.button--full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Button Icon Modifier
   -------------------------------------------------------------------------- */

.button--icon svg {
  fill: currentColor;
  flex-shrink: 0;
  height: var(--icon-md);
  width: var(--icon-md);
}

.button--lg.button--icon svg {
  height: var(--icon-lg);
  width: var(--icon-lg);
}

/* --------------------------------------------------------------------------
   Button Group
   -------------------------------------------------------------------------- */

.button-group {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* ==========================================================================
   10. TAG SYSTEM
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tag List Container - for dynamic term lists
   -------------------------------------------------------------------------- */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xxs);
}

/* --------------------------------------------------------------------------
   Base Tag
   -------------------------------------------------------------------------- */

.tag,
.tag-list span {
  align-items: center;
  background-color: var(--primary-600);
  border-radius: var(--radius-sm);
  color: var(--text-inverse);
  display: inline-flex;
  font-size: var(--font-size-tiny);
  font-weight: var(--font-weight-medium);
  justify-content: center;
  letter-spacing: -0.02em;
  line-height: var(--line-height-head);
  padding: var(--spacing-xxs);
  text-decoration: none;
  white-space: normal;
}

/* --------------------------------------------------------------------------
   Tag Variants
   -------------------------------------------------------------------------- */

.tag--secondary {
  background-color: var(--accent-600);
}

.tag--tertiary {
  background-color: transparent;
  border: var(--border-width) solid var(--border-color-medium);
  color: var(--text-primary);
}

.tag--text {
  background-color: transparent;
  color: var(--text-primary);
  padding: 0;
}

/* ==========================================================================
   11. CARD SYSTEM
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base Card
   -------------------------------------------------------------------------- */

.card {
  align-items: flex-start;
  contain: layout style paint;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Card Body
   -------------------------------------------------------------------------- */

.card__body {
  align-self: stretch;
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxs);
  padding: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Card Title
   -------------------------------------------------------------------------- */

.card__title {
  font-size: var(--font-size-md);
  margin: 0 !important;
}

.card__title a,
.card__title a:is(:hover, :focus, :focus-visible, :active) {
  color: var(--text-strong);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Card Meta
   -------------------------------------------------------------------------- */

.card__meta {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-style: italic;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Card Image
   -------------------------------------------------------------------------- */

.card__img {
  transition: transform var(--transition-base);
}

.card:hover .card__img {
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   Card Badges
   -------------------------------------------------------------------------- */

.card__badge {
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.card__badge--primary {
  right: var(--spacing-xs);
  top: var(--spacing-xs);
}

.card__badge--secondary {
  left: var(--spacing-xs);
  top: var(--spacing-xs);
}

/* --------------------------------------------------------------------------
   Bordered Card Variant
   -------------------------------------------------------------------------- */

.card--bordered {
  background-color: var(--bg-surface);
  border: var(--border-width) solid var(--border-color-medium);
  border-radius: var(--radius-lg);
}

.card--bordered .img-wrapper {
  border-radius: 0;
}

/* --------------------------------------------------------------------------
   Overlay Card Variant
   -------------------------------------------------------------------------- */

.card--overlay {
  border-radius: var(--radius-lg);
  position: relative;
}

.card--overlay .img-wrapper {
  aspect-ratio: unset;
  border-radius: 0;
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.card__gradient {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.45) 100%
  );
  inset: 0;
  pointer-events: none;
  position: absolute;
  transition: opacity var(--transition-fast);
  z-index: 1;
}

.card--overlay .card__body {
  margin-top: auto;
  position: relative;
  z-index: 2;
}

.card--overlay .card__badge {
  z-index: 2;
}

.card--overlay .card__title,
.card--overlay .card__title a,
.card--overlay .card__title a:is(:hover, :focus, :focus-visible, :active) {
  color: var(--text-inverse);
}

.card--overlay .card__meta {
  color: var(--text-inverse);
}

/* ==========================================================================
   12. SWIPER COMPONENTS
   ========================================================================== */

/* --------------------------------------------------------------------------
   Layout & Structure
   -------------------------------------------------------------------------- */

.swiper__heading-wrapper {
  align-items: end;
  display: grid;
  gap: var(--spacing-xl) var(--spacing-xs);
  grid-template-columns: 1fr max-content;
}

.swiper {
  overflow: hidden;
  padding-left: 5%;
}

.swiper-horizontal {
  touch-action: pan-y;
}

.swiper-wrapper {
  display: flex;
}

.swiper-slide {
  flex-shrink: 0;
  height: auto;
}

/* --------------------------------------------------------------------------
   Scrollbar
   -------------------------------------------------------------------------- */

.swiper-scrollbar {
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-sm);
  bottom: 4px;
  height: 4px;
  left: 1%;
  position: relative;
  top: auto;
  touch-action: none;
  width: 98%;
  z-index: 50;
}

.swiper-scrollbar-drag {
  background: rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-sm);
  cursor: grab;
  height: 100%;
  left: 0;
  position: relative;
  top: 0;
}

.swiper-scrollbar-drag:active {
  cursor: grabbing;
}

/* --------------------------------------------------------------------------
   Navigation Arrows
   -------------------------------------------------------------------------- */

.swiper__arrows {
  display: flex;
  gap: var(--spacing-xs);
}

.swiper__arrow {
  align-items: center;
  background: var(--bg-surface);
  border: var(--border-width) solid var(--border-color-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  contain: layout style;
  cursor: pointer;
  display: flex;
  height: 3rem;
  justify-content: center;
  padding: 0;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  width: 3rem;
  z-index: 3;
}

.swiper__arrow:hover {
  transform: translateY(-2px);
}

.swiper__arrow:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

.swiper__arrow:focus {
  outline: none;
}

.swiper__arrow:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.swiper__arrow.swiper-button-disabled {
  cursor: not-allowed;
  opacity: 0.35;
  pointer-events: none;
}

/* Arrow icon */
.swiper__arrow .gb-shape {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  height: var(--icon-sm);
  justify-content: center;
  width: var(--icon-sm);
}

/* ==========================================================================
   13. VISIBILITY UTILITIES
   ========================================================================== */

/* Show utilities: hidden by default, shown at breakpoint */
.show-tablet,
.show-mobile {
  display: none;
}

.visually-hidden:not(:focus):not(:active) {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

/* ==========================================================================
   14. INTERACTION UTILITIES
   ========================================================================== */

/* Cursor */
.cursor-pointer {
  cursor: pointer;
}
.cursor-default {
  cursor: default;
}
.cursor-not-allowed {
  cursor: not-allowed;
}

/* Pointer Events */
.pointer-events-none {
  pointer-events: none;
}
.pointer-events-auto {
  pointer-events: auto;
}

/* User Select */
.select-none {
  user-select: none;
}
.select-text {
  user-select: text;
}
.select-all {
  user-select: all;
}

/* Touch Action */
.touch-none {
  touch-action: none;
}
.touch-pan-x {
  touch-action: pan-x;
}
.touch-pan-y {
  touch-action: pan-y;
}

/* ==========================================================================
   15. RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
  /* 4-col collapses to 2-col at tablet by default */
  .grid--4col {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .col-span-3 {
    grid-column: auto;
  }

  .hide-tablet {
    display: none;
  }

  .show-tablet {
    display: block;
  }

  /* Force 1-col at tablet when 2-col default is too tight */
  .tablet-1col {
    grid-template-columns: 1fr;
  }

  /* Tablet text alignment override */
  .tablet-text-center {
    text-align: center;
  }
  .tablet-text-left {
    text-align: left;
  }

  /* Tablet alignment override */
  .tablet-items-center {
    align-items: center;
  }
}

@media (max-width: 767px) {
  .grid--2col,
  .grid--3col,
  .grid--4col,
  .grid--auto-fit,
  .grid--content-media,
  .grid--media-content,
  .grid--sidebar-main,
  .grid--main-sidebar {
    grid-template-columns: 1fr;
  }

  .col-span-2,
  .col-span-3,
  .col-span-full {
    grid-column: auto;
  }

  /* Keep 2-col on mobile when content is compact (e.g. stats, icon grids) */
  .mobile-2col {
    grid-template-columns: repeat(2, 1fr);
  }

  .mobile-order-first {
    order: -1;
  }
  .mobile-order-last {
    order: 999;
  }

  .hide-mobile {
    display: none;
  }

  .show-mobile {
    display: block;
  }

  /* Mobile text alignment override */
  .mobile-text-center {
    text-align: center;
  }
  .mobile-text-left {
    text-align: left;
  }

  /* Mobile alignment override */
  .mobile-items-center {
    align-items: center;
  }
}

/* ==========================================================================
   16. MOTION PREFERENCES
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-up,
  .fade-in-sequence,
  .scale-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
  }

  .grid,
  .card,
  .icon,
  .button {
    transform: none;
    will-change: auto;
  }

  .img-wrapper img,
  .icon svg {
    transform: none;
  }
}