/* ==========================================================================
   SHAPETECH Design System - Extracted Styles
   Based on Google Stitch Design Export
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-primary: #0ea5e9;
  --color-primary-container: #0ea5e9;
  --color-secondary: #0ea5e9;
  --color-secondary-fixed: #0ea5e9;
  --color-tertiary: #f97316;
  --color-tertiary-container: #f97316;
  --color-error: #ef4444;
  --color-error-container: #fee2e2;

  /* Surface Colors */
  --color-surface: #ffffff;
  --color-surface-bright: #f1f5f9;
  --color-surface-dim: #f8fafc;
  --color-surface-container: #f8fafc;
  --color-surface-container-low: #f8fafc;
  --color-surface-container-high: #f1f5f9;
  --color-surface-container-highest: #e2e8f0;
  --color-surface-variant: #f1f5f9;
  --color-surface-tint: #0ea5e9;

  /* On Colors (Text on surfaces) */
  --color-on-surface: #0f172a;
  --color-on-surface-variant: #475569;
  --color-on-primary: #ffffff;
  --color-on-secondary: #ffffff;
  --color-on-tertiary: #ffffff;
  --color-on-tertiary-fixed: #2c1600;
  --color-on-error: #ffffff;
  --color-on-background: #0f172a;

  /* Inverse Colors */
  --color-inverse-surface: #0d1323;
  --color-inverse-on-surface: #f8fafc;
  --color-inverse-primary: #7bd0ff;

  /* Outline Colors */
  --color-outline: #94a3b8;
  --color-outline-variant: #e2e8f0;

  /* Brand Accent */
  --color-accent-gold: #c5a17a;

  /* Shadows */
  --shadow-glow: 0 0 8px rgba(14, 165, 233, 0.3);

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-lg: 0.25rem;
  --radius-xl: 0.5rem;
  --radius-full: 0.75rem;

  /* Font Families */
  --font-headline: 'Roboto Condensed', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-label: 'Roboto', sans-serif;
  --font-mono: ui-monospace, monospace;

  /* Material Icons */
  --font-material-icons: 'Material Symbols Outlined';
}

/* --------------------------------------------------------------------------
   2. Base Styles & Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  line-height: 1.5;
  min-height: 100vh;
}

/* Selection */
::selection {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
.font-headline {
  font-family: var(--font-headline);
}

.font-body {
  font-family: var(--font-body);
}

.font-label {
  font-family: var(--font-label);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.6875rem;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Text Sizes */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }

/* Text Colors */
.text-primary { color: var(--color-primary); }
.text-on-surface { color: var(--color-on-surface); }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-900 { color: #0f172a; }
.text-white { color: #ffffff; }
.text-gold { color: var(--color-accent-gold); }

/* Text Transform */
.uppercase { text-transform: uppercase; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-\[0\.2em\] { letter-spacing: 0.2em; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }

/* Font Weights */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  max-width: 1920px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

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

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

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

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

.flex-grow { flex-grow: 1; }

/* Gap */
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }

/* Padding for larger screens */
.lg\:gap-16 { gap: 4rem; }
.lg\:pr-8 { padding-right: 2rem; }
.lg\:pl-8 { padding-left: 2rem; }
.lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }

/* Grid Columns */
.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-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Grid Column Span */
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-6 { grid-column: span 6 / span 6; }

/* --------------------------------------------------------------------------
   5. Spacing
   -------------------------------------------------------------------------- */
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-12 { padding: 3rem; }

.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }

.pt-4 { padding-top: 1rem; }
.pt-8 { padding-top: 2rem; }
.pt-12 { padding-top: 3rem; }

.pb-1 { padding-bottom: 0.25rem; }
.pb-24 { padding-bottom: 6rem; }

.m-0 { margin: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-24 { margin-top: 6rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.ml-auto { margin-left: auto; }

/* --------------------------------------------------------------------------
   6. Position
   -------------------------------------------------------------------------- */
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.border-l { border-left-width: 1px; }
.border-l-2 { border-left-width: 2px; }

/* --------------------------------------------------------------------------
   7. Sizing
   -------------------------------------------------------------------------- */
.w-full { width: 100%; }
.w-10 { width: 2.5rem; }
.w-14 { width: 3.5rem; }
.w-24 { width: 6rem; }
.w-\[1px\] { width: 1px; }
.w-\[2px\] { width: 2px; }
.max-w-2xl { max-width: 42rem; }
.max-w-\[1920px\] { max-width: 1920px; }
.min-h-\[500px\] { min-height: 500px; }
.h-full { height: 100%; }
.h-2 { height: 0.5rem; }
.h-4 { height: 1rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-\[1px\] { height: 1px; }
.h-\[2px\] { height: 2px; }
.aspect-\[3\/4\] { aspect-ratio: 3 / 4; }
.aspect-square { aspect-ratio: 1 / 1; }

/* --------------------------------------------------------------------------
   8. Backgrounds
   -------------------------------------------------------------------------- */
.bg-white { background-color: #ffffff; }
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-slate-900 { background-color: #0f172a; }
.bg-primary { background-color: var(--color-primary); }
.bg-primary\/5 { background-color: rgba(14, 165, 233, 0.05); }
.bg-primary\/10 { background-color: rgba(14, 165, 233, 0.1); }
.bg-transparent { background-color: transparent; }

/* Background Colors from Palette */
.bg-surface { background-color: var(--color-surface); }
.bg-surface-bright { background-color: var(--color-surface-bright); }
.bg-surface-container-low { background-color: var(--color-surface-container-low); }
.bg-surface-container-high { background-color: var(--color-surface-container-high); }
.bg-surface-container-highest { background-color: var(--color-surface-container-highest); }
.bg-surface-variant { background-color: var(--color-surface-variant); }
.bg-surface-dim { background-color: var(--color-surface-dim); }
.bg-background { background-color: var(--color-background); }

/* --------------------------------------------------------------------------
   9. Borders
   -------------------------------------------------------------------------- */
.border { border-width: 1px; border-style: solid; }
.border-2 { border-width: 2px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-b-2 { border-bottom-width: 2px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-y { border-top-width: 1px; border-bottom-width: 1px; }

.border-white { border-color: #ffffff; }
.border-slate-100 { border-color: #f1f5f9; }
.border-slate-200 { border-color: #e2e8f0; }
.border-slate-400 { border-color: #94a3b8; }
.border-slate-900 { border-color: #0f172a; }
.border-primary { border-color: var(--color-primary); }
.border-primary\/10 { border-color: rgba(14, 165, 233, 0.1); }
.border-primary\/20 { border-color: rgba(14, 165, 233, 0.2); }
.border-primary\/30 { border-color: rgba(14, 165, 233, 0.3); }

/* Border Radius */
.rounded { border-radius: var(--radius-sm); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: 9999px; }

/* --------------------------------------------------------------------------
   10. Shadows
   -------------------------------------------------------------------------- */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); }
.shadow-\[0_0_8px_rgba\(14\2c 165\2c 233\2c 0\.3\)\] { box-shadow: var(--shadow-glow); }

/* Ambient Glow Shadow (Signature) */
.shadow-ambient {
  box-shadow: 0px 24px 48px rgba(0, 102, 138, 0.12);
}

/* --------------------------------------------------------------------------
   11. Components
   -------------------------------------------------------------------------- */

/* --- Glass Panel --- */
.glass-panel {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(14, 165, 233, 0.1);
}

/* --- Grid Background --- */
.grid-bg {
  background-image: radial-gradient(rgba(148, 163, 184, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-on-surface);
  border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
  background-color: #f8fafc;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 0.875rem;
}

/* --- Size Buttons --- */
.btn-size {
  width: 3.5rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  font-family: var(--font-label);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-size:hover {
  border-color: #0f172a;
}

.btn-size.active {
  background-color: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

/* --- Color Swatch --- */
.color-swatch {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 2px solid #0f172a;
  padding: 2px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.color-swatch:hover {
  border-color: #64748b;
}

.color-swatch.active {
  border-color: #0f172a;
}

.color-swatch-inner {
  width: 100%;
  height: 100%;
  border-radius: 9999px;
}

/* --- Material Icons --- */
.material-symbols-outlined {
  font-family: var(--font-material-icons);
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
  font-size: inherit;
  line-height: 1;
  vertical-align: middle;
  display: inline-block;
}

/* Icon Sizes */
.icon-sm { font-size: 0.875rem; }
.icon-lg { font-size: 1.5rem; }
.icon-xl { font-size: 2rem; }
.icon-2xl { font-size: 3rem; }
.icon-4xl { font-size: 4rem; }

/* Icon Colors */
.icon-primary { color: var(--color-primary); }
.icon-white { color: #ffffff; }
.icon-slate-400 { color: #94a3b8; }
.icon-slate-500 { color: #64748b; }
.icon-slate-900 { color: #0f172a; }

/* Icon Hover */
.icon-hover:hover {
  color: #0f172a;
  cursor: pointer;
}

/* --- Cards --- */
.card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.card-hover:hover {
  background-color: #f8fafc;
}

/* --- Status Indicator --- */
.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

/* --- Tags/Labels --- */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tag-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.tag-gold {
  background-color: var(--color-accent-gold);
  color: #ffffff;
}

/* --- Info Block --- */
.info-block {
  padding: 1rem;
  border-left: 2px solid rgba(14, 165, 233, 0.2);
  background-color: #f8fafc;
}

.info-block-title {
  font-family: var(--font-label);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.info-block-text {
  font-size: 0.75rem;
  color: #475569;
  line-height: 1.625;
}

/* --- Price Tier Card --- */
.price-tier {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  background-color: #f8fafc;
  border: 1px solid #f1f5f9;
}

.price-tier.highlight {
  background-color: rgba(14, 165, 233, 0.05);
  border-color: rgba(14, 165, 233, 0.2);
}

/* --- Stats --- */
.stat-value {
  font-family: var(--font-headline);
  font-size: 1.875rem;
  font-weight: 700;
  color: #0f172a;
}

.stat-label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* --- Divider --- */
.divider {
  height: 1px;
  background-color: #e2e8f0;
  flex-grow: 1;
}

.divider-vertical {
  width: 1px;
  height: 1rem;
  background-color: #e2e8f0;
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

/* --------------------------------------------------------------------------
   12. Navigation
   -------------------------------------------------------------------------- */
.nav {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-link {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #0f172a;
}

.nav-link.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 0.25rem;
}

/* --------------------------------------------------------------------------
   13. Form Elements
   -------------------------------------------------------------------------- */
.form-label {
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #0f172a;
}

/* Links */
.link {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748b;
  text-decoration: none;
  border-bottom: 1px solid #94a3b8;
  transition: all 0.2s ease;
}

.link:hover {
  color: #0f172a;
  border-bottom-color: #0f172a;
}

/* --------------------------------------------------------------------------
   14. Images
   -------------------------------------------------------------------------- */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-grayscale {
  filter: grayscale(100%) brightness(1.1);
}

.img-opacity {
  opacity: 0.6;
}

.img-hover:hover {
  opacity: 1;
}

/* Image Container */
.img-container {
  overflow: hidden;
  background-color: #f1f5f9;
}

.img-container-sm {
  padding: 0.5rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.img-container-sm:hover {
  border-color: var(--color-primary);
}

/* Product Image Styles */
.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(1.1);
}

.product-image:hover {
  filter: grayscale(0%) brightness(1);
}

.thumbnail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: opacity 0.3s ease, filter 0.3s ease;
}

.img-container-sm:hover .thumbnail-image {
  opacity: 1;
  filter: grayscale(0%);
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
}

.footer-link {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #0f172a;
}

/* --------------------------------------------------------------------------
   16. Section Specific
   -------------------------------------------------------------------------- */

/* Product Gallery */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Specs Grid */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.125rem;
  background-color: #e2e8f0;
  border: 1px solid #e2e8f0;
}

@media (min-width: 768px) {
  .specs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .specs-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.spec-item {
  background-color: #ffffff;
  padding: 1.5rem;
  transition: background-color 0.2s ease;
}

.spec-item:hover {
  background-color: #f8fafc;
}

.spec-label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.spec-value {
  color: #0f172a;
  font-weight: 500;
}

/* Company Section */
.company-section {
  background-color: #f8fafc;
  border-top: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
}

.company-section-grid {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .company-section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* --------------------------------------------------------------------------
   17. Utilities
   -------------------------------------------------------------------------- */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.leading-relaxed { line-height: 1.625; }

.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

.overflow-hidden { overflow: hidden; }

.opacity-5 { opacity: 0.05; }
.opacity-40 { opacity: 0.4; }
.opacity-60 { opacity: 0.6; }
.opacity-100 { opacity: 1; }

.transition-colors { transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease; }
.transition-all { transition: all 0.3s ease; }

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

.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-10 > * + * { margin-top: 2.5rem; }

.border-collapse { border-collapse: collapse; }
.border-separate { border-collapse: separate; }

/* --------------------------------------------------------------------------
   18. Responsive Breakpoints
   -------------------------------------------------------------------------- */

/* Small devices (sm) */
@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Medium devices (md) */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-end { align-items: flex-end; }
  .md\:text-left { text-align: left; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:p-20 { padding: 5rem; }
}

/* Large devices (lg) */
@media (min-width: 1024px) {
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-12 { grid-column: span 12 / span 12; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:min-h-full { min-height: 100%; }
}

/* Full width */
.full-width {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

/* Docked */
.docked {
  position: sticky;
  top: 0;
}

/* --------------------------------------------------------------------------
   19. Animation
   -------------------------------------------------------------------------- */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 8px rgba(14, 165, 233, 0.3);
  }
  50% {
    box-shadow: 0 0 16px rgba(14, 165, 233, 0.6);
  }
}

.animate-pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Hover lift effect */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* --------------------------------------------------------------------------
   20. Dark Mode Support (Optional)
   -------------------------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
  /* Can be extended for dark mode support */
}

/* ==========================================================================
   END OF STYLES
   ========================================================================== */