/* ==========================================================================
   HEDC Framework - Complete Stylesheet
   Higher Education Digital Capability Framework
   
   Colours extracted from digitalcapability.org via Canva colour picker
   Each column has a unique colour within its dimension
   
   Attribution: Framework by HolonIQ | Licensed under CC BY-SA 4.0
   ========================================================================== */

/* ==========================================================================
   CSS Variables - Colour Palette
   ========================================================================== */

:root {
  /* People & Systems (PS) - Pink/Magenta spectrum */
  --ps-header: #cb3247;
  --ps-col-a: #cb3247;
  --ps-col-b: #cb3364;
  --ps-col-c: #ce377b;
  --ps-col-d: #9c2b76;
  
  /* Demand & Discovery (DD) - Blue spectrum */
  --dd-header: #34518f;
  --dd-col-e: #34518f;
  --dd-col-f: #316aa9;
  --dd-col-g: #3d7fbc;
  --dd-col-h: #4794ce;
  
  /* Digital Design & Experience (DE) - Green spectrum */
  --de-header: #4d9c82;
  --de-col-i: #4d9c82;
  --de-col-j: #4c994f;
  --de-col-k: #67b250;
  --de-col-l: #b6cf57;
  
  /* Work & Lifelong Learning (WL) - Yellow/Orange spectrum */
  --wl-header: #efd560;
  --wl-col-m: #efd560;
  --wl-col-n: #e8ba56;
  --wl-col-o: #df9c4c;
  --wl-col-p: #d97c43;
  
  /* Neutral colours */
  --white: #ffffff;
  --off-white: #f8f9fa;
  --light-grey: #e9ecef;
  --medium-grey: #6c757d;
  --dark-grey: #343a40;
  --black: #212529;
  
  /* Text colours */
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-light: #ffffff;
  --text-dark: #333333;
  
  /* Grid precision */
  --grid-gap: 2px;
  --cell-height: 70px;
  --header-height: 48px;
  --domain-height: 64px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* Dark theme */
[data-theme="dark"] {
  --white: #1a1a2e;
  --off-white: #16213e;
  --light-grey: #0f3460;
  --text-primary: #e9ecef;
  --text-secondary: #adb5bd;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--white);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 1px solid var(--light-grey);
  padding: 1rem 1.5rem;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.main-nav a:hover {
  color: var(--text-primary);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  color: var(--text-secondary);
}

.theme-toggle:hover {
  background-color: var(--light-grey);
}

.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: block; }
[data-theme="dark"] .theme-toggle .sun-icon { display: block; }
[data-theme="dark"] .theme-toggle .moon-icon { display: none; }

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 3rem 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content h1 .title-framework {
  display: block;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: #6366f1;
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: #4f46e5;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--light-grey);
}

.btn-secondary:hover {
  background-color: var(--off-white);
  border-color: var(--medium-grey);
}

/* ==========================================================================
   FRAMEWORK GRID - SURGICAL PRECISION ALIGNMENT
   All elements use the same 16-column CSS Grid
   ========================================================================== */

.framework-grid-section {
  padding: 1.5rem;
  background-color: var(--off-white);
}

.framework-container {
  max-width: 1400px;
  margin: 0 auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Single unified grid for entire framework */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: var(--grid-gap);
  min-width: 1200px;
}

/* ==========================================================================
   Dimension Headers - Each spans exactly 4 columns
   ========================================================================== */

.dimension-header {
  grid-column: span 4;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--header-height);
  padding: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-light);
  text-align: center;
}

.dimension-header.ps { background-color: var(--ps-header); }
.dimension-header.dd { background-color: var(--dd-header); }
.dimension-header.de { background-color: var(--de-header); }
.dimension-header.wl { background-color: var(--wl-header); color: var(--text-dark); }

/* ==========================================================================
   Domain Cells - White with coloured border/text
   ========================================================================== */

.domain-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: var(--domain-height);
  padding: 6px 4px;
  font-size: 0.6rem;
  font-weight: 600;
  line-height: 1.25;
  background-color: var(--white);
  border: 2px solid;
  transition: all var(--transition-normal);
}

.domain-cell:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

/* Domain colours - PS (1-4) */
.framework-grid > .domain-cell:nth-of-type(1) { color: var(--ps-col-a); border-color: var(--ps-col-a); }
.framework-grid > .domain-cell:nth-of-type(2) { color: var(--ps-col-b); border-color: var(--ps-col-b); }
.framework-grid > .domain-cell:nth-of-type(3) { color: var(--ps-col-c); border-color: var(--ps-col-c); }
.framework-grid > .domain-cell:nth-of-type(4) { color: var(--ps-col-d); border-color: var(--ps-col-d); }
/* Domain colours - DD (5-8) */
.framework-grid > .domain-cell:nth-of-type(5) { color: var(--dd-col-e); border-color: var(--dd-col-e); }
.framework-grid > .domain-cell:nth-of-type(6) { color: var(--dd-col-f); border-color: var(--dd-col-f); }
.framework-grid > .domain-cell:nth-of-type(7) { color: var(--dd-col-g); border-color: var(--dd-col-g); }
.framework-grid > .domain-cell:nth-of-type(8) { color: var(--dd-col-h); border-color: var(--dd-col-h); }
/* Domain colours - DE (9-12) */
.framework-grid > .domain-cell:nth-of-type(9) { color: var(--de-col-i); border-color: var(--de-col-i); }
.framework-grid > .domain-cell:nth-of-type(10) { color: var(--de-col-j); border-color: var(--de-col-j); }
.framework-grid > .domain-cell:nth-of-type(11) { color: var(--de-col-k); border-color: var(--de-col-k); }
.framework-grid > .domain-cell:nth-of-type(12) { color: var(--de-col-l); border-color: var(--de-col-l); }
/* Domain colours - WL (13-16) */
.framework-grid > .domain-cell:nth-of-type(13) { color: var(--wl-col-m); border-color: var(--wl-col-m); }
.framework-grid > .domain-cell:nth-of-type(14) { color: var(--wl-col-n); border-color: var(--wl-col-n); }
.framework-grid > .domain-cell:nth-of-type(15) { color: var(--wl-col-o); border-color: var(--wl-col-o); }
.framework-grid > .domain-cell:nth-of-type(16) { color: var(--wl-col-p); border-color: var(--wl-col-p); }

/* ==========================================================================
   Capability Cells - Solid coloured backgrounds
   ========================================================================== */

.capability-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  height: var(--cell-height);
  padding: 6px;
  font-size: 0.5rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--text-light);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.capability-cell:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  z-index: 10;
}

/* Reference code - TOP RIGHT */
.capability-cell .ref-code {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 0.5rem;
  font-weight: 700;
  opacity: 0.9;
}

/* Capability name - BOTTOM LEFT */
.capability-cell .cap-name {
  font-size: 0.5rem;
  font-weight: 500;
  line-height: 1.2;
  text-align: left;
}

/* Empty cells - completely invisible */
.capability-cell.empty {
  background-color: transparent !important;
  pointer-events: none;
  border: none;
}

/* ==========================================================================
   Capability Cell Colours - Explicit column classes
   ========================================================================== */

/* PS Columns A-D */
.capability-cell.col-a { background-color: var(--ps-col-a); }
.capability-cell.col-b { background-color: var(--ps-col-b); }
.capability-cell.col-c { background-color: var(--ps-col-c); }
.capability-cell.col-d { background-color: var(--ps-col-d); }

/* DD Columns E-H */
.capability-cell.col-e { background-color: var(--dd-col-e); }
.capability-cell.col-f { background-color: var(--dd-col-f); }
.capability-cell.col-g { background-color: var(--dd-col-g); }
.capability-cell.col-h { background-color: var(--dd-col-h); }

/* DE Columns I-L */
.capability-cell.col-i { background-color: var(--de-col-i); }
.capability-cell.col-j { background-color: var(--de-col-j); }
.capability-cell.col-k { background-color: var(--de-col-k); }
.capability-cell.col-l { background-color: var(--de-col-l); color: var(--text-dark); }

/* WL Columns M-P */
.capability-cell.col-m { background-color: var(--wl-col-m); color: var(--text-dark); }
.capability-cell.col-n { background-color: var(--wl-col-n); color: var(--text-dark); }
.capability-cell.col-o { background-color: var(--wl-col-o); color: var(--text-dark); }
.capability-cell.col-p { background-color: var(--wl-col-p); }

/* ==========================================================================
   Purpose Section
   ========================================================================== */

.purpose-section {
  padding: 3rem 1.5rem;
  background-color: var(--white);
}

.purpose-section .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.purpose-block h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.purpose-block p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   Attribution Section
   ========================================================================== */

.attribution-section {
  padding: 2rem 1.5rem;
  background-color: var(--off-white);
  border-top: 1px solid var(--light-grey);
}

.attribution-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.attribution-text {
  font-size: 0.65rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.25rem;
}

.attribution-text a {
  color: var(--text-primary);
  text-decoration: underline;
}

.attribution-changes {
  font-size: 0.6rem;
  color: var(--medium-grey);
  font-style: italic;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: 2rem 1.5rem;
  background-color: var(--dark-grey);
  text-align: center;
}

.footer-company {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-license {
  font-size: 0.75rem;
  color: var(--medium-grey);
}

.footer-license a {
  color: var(--light-grey);
  text-decoration: underline;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .framework-container {
    overflow-x: scroll;
  }
}

@media (max-width: 768px) {
  .hero { padding: 2rem 1rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .purpose-section .container { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
  .site-header, .site-footer, .hero-actions, .theme-toggle { display: none; }
  .capability-cell, .domain-cell, .dimension-header {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

a:focus, button:focus {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
}

/* ==========================================================================
   Dark Page Styles (for about, domain pages etc.)
   Background: #181c40
   ========================================================================== */

.dark-page {
  background-color: #181c40;
  min-height: 100vh;
}

.dark-page .site-header {
  background-color: #181c40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-page .logo-text {
  color: #ffffff;
}

.dark-page .main-nav a {
  color: rgba(255, 255, 255, 0.7);
}

.dark-page .main-nav a:hover {
  color: #ffffff;
}

.dark-page .theme-toggle {
  color: rgba(255, 255, 255, 0.7);
}

.dark-page .theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.dark-page .page-header {
  background-color: #181c40;
  padding: 3rem 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-page .page-header .container {
  max-width: 900px;
  margin: 0 auto;
}

.dark-page .breadcrumb {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

.dark-page .breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.dark-page .breadcrumb a:hover {
  color: #ffffff;
}

.dark-page .page-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.dark-page .page-header .lead {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.dark-page .page-content {
  background-color: #181c40;
  padding: 2.5rem 1.5rem 4rem;
}

.dark-page .page-content .container {
  max-width: 900px;
  margin: 0 auto;
}

.dark-page .about-section {
  margin-bottom: 2.5rem;
}

.dark-page .about-section h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #6366f1;
}

.dark-page .about-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.dark-page .about-section p {
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.dark-page .capability-block {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-page .capability-block:last-of-type {
  border-bottom: none;
}

.dark-page .capability-block h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.dark-page .capability-block p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.dark-page .back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.dark-page .back-to-top:hover {
  color: #ffffff;
}

.dark-page .site-footer {
  background-color: #10132e;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-page .footer-content p {
  color: rgba(255, 255, 255, 0.8);
}

.dark-page .footer-credit {
  color: rgba(255, 255, 255, 0.5);
}

.dark-page .footer-credit a {
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   DOMAIN PAGE STYLES - Modern 2026 Design
   Each domain uses its column color for accents, buttons, and highlights
   ========================================================================== */

/* Domain color classes - apply to body */
.domain-col-a { --domain-color: var(--ps-col-a); --domain-color-rgb: 203, 50, 71; }
.domain-col-b { --domain-color: var(--ps-col-b); --domain-color-rgb: 203, 51, 100; }
.domain-col-c { --domain-color: var(--ps-col-c); --domain-color-rgb: 206, 55, 123; }
.domain-col-d { --domain-color: var(--ps-col-d); --domain-color-rgb: 156, 43, 118; }
.domain-col-e { --domain-color: var(--dd-col-e); --domain-color-rgb: 52, 81, 143; }
.domain-col-f { --domain-color: var(--dd-col-f); --domain-color-rgb: 49, 106, 169; }
.domain-col-g { --domain-color: var(--dd-col-g); --domain-color-rgb: 61, 127, 188; }
.domain-col-h { --domain-color: var(--dd-col-h); --domain-color-rgb: 71, 148, 206; }
.domain-col-i { --domain-color: var(--de-col-i); --domain-color-rgb: 77, 156, 130; }
.domain-col-j { --domain-color: var(--de-col-j); --domain-color-rgb: 76, 153, 79; }
.domain-col-k { --domain-color: var(--de-col-k); --domain-color-rgb: 103, 178, 80; }
.domain-col-l { --domain-color: var(--de-col-l); --domain-color-rgb: 182, 207, 87; }
.domain-col-m { --domain-color: var(--wl-col-m); --domain-color-rgb: 239, 213, 96; }
.domain-col-n { --domain-color: var(--wl-col-n); --domain-color-rgb: 232, 186, 86; }
.domain-col-o { --domain-color: var(--wl-col-o); --domain-color-rgb: 223, 156, 76; }
.domain-col-p { --domain-color: var(--wl-col-p); --domain-color-rgb: 217, 124, 67; }

/* Domain page header with gradient accent */
.dark-page.domain-styled .page-header {
  position: relative;
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(135deg, #181c40 0%, #0f1129 100%);
  overflow: hidden;
}

.dark-page.domain-styled .page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--domain-color), rgba(var(--domain-color-rgb), 0.3));
}

.dark-page.domain-styled .page-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--domain-color-rgb), 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.dark-page.domain-styled .page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
}

.dark-page.domain-styled .page-header .lead {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  max-width: 800px;
}

/* Domain code badge */
.domain-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  background: rgba(var(--domain-color-rgb), 0.15);
  border: 1px solid rgba(var(--domain-color-rgb), 0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--domain-color);
  backdrop-filter: blur(10px);
}

.domain-badge .badge-code {
  padding: 0.25rem 0.5rem;
  background: var(--domain-color);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
}

/* Capability cards - glassmorphism style */
.dark-page.domain-styled .capability-block {
  position: relative;
  margin-bottom: 1.5rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark-page.domain-styled .capability-block:hover {
  background: rgba(var(--domain-color-rgb), 0.08);
  border-color: rgba(var(--domain-color-rgb), 0.3);
  transform: translateY(-4px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 60px rgba(var(--domain-color-rgb), 0.1);
}

.dark-page.domain-styled .capability-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--domain-color), rgba(var(--domain-color-rgb), 0.2));
  border-radius: 16px 0 0 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.dark-page.domain-styled .capability-block:hover::before {
  opacity: 1;
}

.dark-page.domain-styled .capability-block h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1rem;
  border-bottom: none;
  padding-bottom: 0;
}

.dark-page.domain-styled .capability-block h2 .cap-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--domain-color);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
  flex-shrink: 0;
}

.dark-page.domain-styled .capability-block p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.85;
  font-size: 0.95rem;
}

/* Modern hover buttons */
.domain-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.75rem;
  background: transparent;
  border: 2px solid var(--domain-color);
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--domain-color);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.domain-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--domain-color);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

.domain-btn:hover {
  color: #ffffff;
  border-color: var(--domain-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(var(--domain-color-rgb), 0.3);
}

.domain-btn:hover::before {
  transform: translateX(0);
}

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

.domain-btn-primary::before {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(-100%);
}

.domain-btn-primary:hover {
  box-shadow: 0 10px 30px rgba(var(--domain-color-rgb), 0.4);
}

/* Button group */
.domain-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}

/* Navigation arrows */
.domain-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.domain-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
  max-width: 280px;
}

.domain-nav-link:hover {
  background: rgba(var(--domain-color-rgb), 0.1);
  border-color: rgba(var(--domain-color-rgb), 0.3);
  color: #ffffff;
  transform: translateX(4px);
}

.domain-nav-link.prev:hover {
  transform: translateX(-4px);
}

.domain-nav-link .nav-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.7;
}

.domain-nav-link .nav-title {
  font-size: 0.9rem;
  font-weight: 500;
}

.domain-nav-link .nav-arrow {
  font-size: 1.25rem;
  color: var(--domain-color);
}

/* Breadcrumb styling */
.dark-page.domain-styled .breadcrumb {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.5rem;
}

.dark-page.domain-styled .breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s ease;
}

.dark-page.domain-styled .breadcrumb a:hover {
  color: var(--domain-color);
}

.dark-page.domain-styled .breadcrumb .separator {
  margin: 0 0.5rem;
  opacity: 0.5;
}

/* Back to framework button */
.dark-page.domain-styled .back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
}

.dark-page.domain-styled .back-to-top:hover {
  background: rgba(var(--domain-color-rgb), 0.1);
  border-color: rgba(var(--domain-color-rgb), 0.3);
  color: var(--domain-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .dark-page.domain-styled .page-header h1 {
    font-size: 1.75rem;
  }

  .dark-page.domain-styled .capability-block {
    padding: 1.5rem;
  }

  .domain-actions {
    flex-direction: column;
  }

  .domain-btn {
    width: 100%;
    justify-content: center;
  }

  .domain-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .domain-nav-link {
    width: 100%;
    max-width: none;
  }
}