/* ============================================
   DevNexus — Official Website
   Design System & Styles
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Colors */
  --color-primary: #2563eb;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1d4ed8;
  --color-primary-gradient: linear-gradient(135deg, #2563eb, #7c3aed);
  --color-secondary: #0d9488;
  --color-secondary-light: #14b8a6;
  --color-accent: #f59e0b;
  --color-danger: #ef4444;

  /* Surfaces */
  --bg-body: #0f172a;
  --bg-surface: #1e293b;
  --bg-surface-2: #334155;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --bg-navbar: rgba(15, 23, 42, 0.85);

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-on-primary: #ffffff;

  /* Borders */
  --border-color: #334155;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.3);
  --shadow-glow-secondary: 0 0 40px rgba(13, 148, 136, 0.3);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-arabic: 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --section-padding: 6rem 2rem;
  --container-width: 1200px;
  --navbar-height: 72px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-index */
  --z-navbar: 1000;
  --z-dropdown: 1100;
  --z-modal: 1200;
}

/* --- Light Theme --- */
[data-theme="light"] {
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-2: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-navbar: rgba(255, 255, 255, 0.85);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --border-color: #e2e8f0;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

body.rtl {
  font-family: var(--font-arabic);
  direction: rtl;
  text-align: right;
}

body.rtl .font-latin {
  font-family: var(--font-sans);
  direction: ltr;
  text-align: left;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-light);
  margin-bottom: 0.75rem;
}

.gradient-text {
  background: var(--color-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Container --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--bg-navbar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-navbar);
  transition: background var(--transition-base);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.navbar-logo img {
  width: 36px;
  height: 36px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar-links a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary-light);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text-primary);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  transform: scaleX(1);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle,
.lang-toggle {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-lg);
}

.theme-toggle:hover,
.lang-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-primary-light);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 10px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-primary-gradient);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--text-on-primary);
}

.btn-secondary {
  background: var(--bg-surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: var(--font-size-base);
  border-radius: 12px;
}

/* --- Hero Section --- */
.hero {
  padding: calc(var(--navbar-height) + 3rem) 2rem 4rem;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -15%;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent 70%);
  pointer-events: none;
  animation: heroPulse 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08), transparent 70%);
  pointer-events: none;
  animation: heroPulse 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroPulse {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.1); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Hero Label (version badge) */
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: heroDotPulse 2s ease-in-out infinite;
}

@keyframes heroDotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Hero Title */
.hero-content h1 {
  margin-bottom: 1.25rem;
  font-size: var(--font-size-6xl);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

/* Hero Subtitle */
.hero-content > p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 520px;
  line-height: 1.7;
}

/* Hero Feature List */
.hero-features {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: 0.4rem 0;
}

.hero-feature-item .check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #22c55e;
  font-size: 12px;
  font-weight: bold;
}

/* Hero CTA Buttons */
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-buttons .btn-primary {
  position: relative;
  overflow: hidden;
}

.hero-buttons .btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.hero-buttons .btn-primary:hover::before {
  transform: translateX(100%);
}

/* GitHub Star Badge */
.hero-github-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.hero-github-badge:hover {
  border-color: var(--color-primary-light);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.hero-github-badge svg {
  width: 14px;
  height: 14px;
}

.hero-github-badge .star-icon {
  color: var(--color-accent);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mockup {
  width: 100%;
  max-width: 580px;
  border-radius: var(--border-radius-lg);
  box-shadow:
    0 0 0 1px var(--border-color),
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(37, 99, 235, 0.1);
  background: var(--bg-surface);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-2deg);
  transition: transform var(--transition-slow);
}

.hero-mockup:hover {
  transform: perspective(1200px) rotateY(0deg);
}

.hero-mockup svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.6rem 1rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
  animation: float 6s ease-in-out infinite;
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

.floating-badge .badge-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.floating-badge:nth-child(2) {
  top: 8%;
  right: -8%;
  animation-delay: -1.5s;
}

.floating-badge:nth-child(3) {
  bottom: 12%;
  left: -8%;
  animation-delay: -3.5s;
}

.floating-badge:nth-child(4) {
  bottom: 45%;
  right: -12%;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* RTL hero adjustments */
body.rtl .hero-mockup {
  transform: perspective(1200px) rotateY(2deg);
}

body.rtl .hero-mockup:hover {
  transform: perspective(1200px) rotateY(0deg);
}

body.rtl .hero-content > p {
  margin-left: 0;
}

/* --- Section --- */
.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

/* --- Trusted / Stats --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  background: var(--color-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* --- Features Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--color-primary-light);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.feature-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-top: 1rem;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary-light);
}

/* --- Screenshots / Showcase --- */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.showcase-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-base);
}

.showcase-item:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.showcase-item:first-child {
  grid-column: 1 / -1;
}

.showcase-item svg {
  width: 100%;
  height: auto;
  display: block;
}

.showcase-caption {
  padding: 1.25rem;
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- OS Support --- */
.os-grid {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.os-item {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  min-width: 180px;
  transition: all var(--transition-base);
}

.os-item:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.os-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.os-item h4 {
  font-size: var(--font-size-lg);
  margin-bottom: 0.25rem;
}

.os-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* --- CTA Section --- */
.cta {
  text-align: center;
  background: var(--color-primary-gradient);
  border-radius: var(--border-radius-xl);
  padding: 4rem;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta h2 {
  color: #fff;
  margin-bottom: 1rem;
  position: relative;
}

.cta p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: var(--font-size-lg);
  position: relative;
}

.cta .btn {
  background: #fff;
  color: var(--color-primary-dark);
  position: relative;
}

.cta .btn:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  color: var(--color-primary-dark);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-top: 1rem;
  max-width: 300px;
}

.footer h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.75rem;
}

.footer ul a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.footer ul a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary-light);
  color: #fff;
}

/* --- Docs Page --- */
.docs-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  padding-top: calc(var(--navbar-height) + 2rem);
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--navbar-height) + 2rem);
  height: fit-content;
}

.docs-sidebar h3 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.docs-nav {
  list-style: none;
}

.docs-nav li {
  margin-bottom: 0.5rem;
}

.docs-nav a {
  display: block;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.docs-nav a:hover,
.docs-nav a.active {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}

.docs-content {
  max-width: 800px;
}

.docs-content h1 {
  margin-bottom: 2rem;
}

.docs-content h2 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.docs-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.docs-content p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.docs-content ul,
.docs-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--text-secondary);
}

.docs-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.docs-content code {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  background: var(--bg-surface-2);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--color-primary-light);
}

.docs-content pre {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
}

.docs-content pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}

.docs-content .note {
  background: rgba(37, 99, 235, 0.1);
  border-left: 3px solid var(--color-primary-light);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin: 1.5rem 0;
}

.docs-content .note p {
  margin-bottom: 0;
}

body.rtl .docs-content .note {
  border-left: none;
  border-right: 3px solid var(--color-primary-light);
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

/* --- Founders Page --- */
.founders-header {
  padding-top: calc(var(--navbar-height) + 4rem);
  text-align: center;
  padding-bottom: 3rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.team-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  background: var(--bg-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  overflow: hidden;
  border: 3px solid var(--border-color);
}

.team-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.25rem;
}

.team-role {
  color: var(--color-primary-light);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: 1rem;
}

.team-bio {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* --- Mobile Nav --- */
@media (max-width: 768px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --section-padding: 4rem 1.5rem;
  }

  .mobile-menu-btn {
    display: block;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: var(--bg-navbar);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .navbar-links.open {
    display: flex;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .hero-content > p {
    margin: 0 auto 1.75rem;
  }

  .hero-features {
    margin: 0 auto 1.5rem;
    text-align: left;
    max-width: 400px;
  }

  body.rtl .hero-features {
    text-align: right;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .hero-label {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-feature-item {
    font-size: var(--font-size-xs);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .stat-number {
    font-size: var(--font-size-4xl);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
  }

  .cta {
    padding: 3rem 1.5rem;
  }

  .os-grid {
    gap: 1rem;
  }

  .os-item {
    min-width: 140px;
    padding: 1.5rem 1rem;
  }

  .floating-badge {
    display: none;
  }

  .hero {
    min-height: auto;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero .container {
    gap: 2rem;
  }

  .hero-content h1 {
    font-size: var(--font-size-5xl);
  }

  .floating-badge {
    display: none;
  }

  .hero-mockup {
    max-width: 440px;
  }
}

/* ============================================
   IMPROVEMENTS — Phase 2
   Accessibility, Performance, New Sections
   ============================================ */

/* --- Skip to Content (Accessibility) --- */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: var(--z-modal, 1200);
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 8px 8px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* --- Focus Styles (Accessibility) --- */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
  border-radius: 4px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* --- Reduced Motion (Accessibility) --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .fade-in-left,
  .fade-in-right {
    opacity: 1;
    transform: none;
  }
}

/* --- Smooth Scrolling (Performance) --- */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-surface-2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--bg-surface-2) var(--bg-body);
}

/* --- Text Selection --- */
::selection {
  background: var(--color-primary);
  color: #fff;
}

/* --- Print Styles --- */
@media print {
  .navbar,
  .footer,
  .mobile-menu-btn,
  .theme-toggle,
  .lang-toggle,
  .btn {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section {
    padding: 2rem 0;
    break-inside: avoid;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}

/* ============================================
   NEW SECTION: How It Works (Steps)
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.step-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  position: relative;
  transition: all var(--transition-base);
  counter-increment: step;
}

.step-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: #fff;
}

.step-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.75rem;
}

.step-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}

/* ============================================
   NEW SECTION: Why DevNexus (Comparison)
   ============================================ */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.comparison-card.featured {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-glow);
}

.comparison-card.featured::before {
  content: '★';
  position: absolute;
  top: -12px;
  right: -12px;
  width: 32px;
  height: 32px;
  background: var(--color-primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
}

.comparison-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.comparison-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.comparison-card h4 {
  font-size: var(--font-size-lg);
  margin-bottom: 0.25rem;
}

.comparison-subtitle {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.comparison-features {
  list-style: none;
  text-align: left;
}

body.rtl .comparison-features {
  text-align: right;
}

.comparison-features li {
  padding: 0.4rem 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comparison-features .check {
  color: var(--color-secondary);
  font-weight: bold;
  flex-shrink: 0;
}

.comparison-features .cross {
  color: var(--text-muted);
  flex-shrink: 0;
}

.comparison-features .minus {
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ============================================
   NEW SECTION: GitHub Stats
   ============================================ */
.github-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 3rem;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  transition: all var(--transition-base);
}

.github-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.github-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin: 2rem 0;
}

.github-stat {
  text-align: center;
}

.github-stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.github-stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.github-cta {
  margin-top: 1.5rem;
}

/* ============================================
   NEW SECTION: Tech Stack
   ============================================ */
.tech-grid {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.tech-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  min-width: 150px;
  transition: all var(--transition-base);
}

.tech-item:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tech-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.tech-item h4 {
  font-size: var(--font-size-base);
  margin-bottom: 0.25rem;
}

.tech-item p {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

/* ============================================
   NEW SECTION: Download Per Platform
   ============================================ */
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.download-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.download-os-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.download-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.5rem;
}

.download-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 1.5rem;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
  background: var(--bg-surface-2);
  color: var(--text-primary);
  text-decoration: none;
}

.download-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
  color: var(--text-primary);
}

.download-btn-primary {
  background: var(--color-primary-gradient);
  color: #fff;
  border: none;
}

.download-btn-primary:hover {
  box-shadow: var(--shadow-glow);
  color: #fff;
}

.download-auto-detect {
  text-align: center;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.download-auto-detect .detected-platform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.download-auto-detect .platform-badge {
  padding: 0.4rem 1rem;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary-light);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.download-auto-detect .btn {
  margin-top: 1rem;
}

/* ============================================
   Download Dropdown Select
   ============================================ */
.dl-version-badge {
  display: inline-block;
  padding: 0.35rem 1.25rem;
  border-radius: 100px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: var(--color-primary-light);
  font-weight: 700;
  font-size: var(--font-size-sm);
  margin: 0 auto 2rem;
  width: fit-content;
}

.dl-select {
  appearance: none;
  width: 100%;
  padding: 0.65rem 2.25rem 0.65rem 1rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.65rem center;
  background-size: 1rem;
}

.rtl .dl-select {
  padding: 0.65rem 1rem 0.65rem 2.25rem;
  background-position: left 0.65rem center;
}

.dl-select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.dl-info {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0;
  min-height: 2rem;
}

.dl-size {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 600;
}

.dl-sha-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.2rem 0.65rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
  line-height: 1.4;
}

.dl-sha-btn:hover,
.dl-sha-btn.active {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

.dl-sha-box {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.65rem;
  font-size: 0.65rem;
  word-break: break-all;
  margin: 0 0 1rem;
  max-width: 100%;
  overflow-x: auto;
  font-family: 'SF Mono', 'Fira Code', monospace;
  line-height: 1.6;
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-gradient);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 900;
  pointer-events: none;
}

.scroll-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

body.rtl .scroll-to-top {
  right: auto;
  left: 2rem;
}

/* ============================================
   404 Page
   ============================================ */
.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.page-404 h1 {
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.page-404 h2 {
  margin-bottom: 1rem;
}

.page-404 p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: var(--font-size-lg);
}

/* ============================================
   Download Page (Platform Detection)
   ============================================ */
.download-page-hero {
  padding: calc(var(--navbar-height) + 4rem) 2rem 3rem;
  text-align: center;
}

.download-page-hero h1 {
  margin-bottom: 1rem;
}

.download-page-hero p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.download-platforms {
  padding: 2rem 2rem 4rem;
}

.other-links {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.other-links h3 {
  margin-bottom: 1rem;
  font-size: var(--font-size-base);
  color: var(--text-muted);
}

.other-links .btn {
  margin: 0.25rem;
}

/* ============================================
   New Docs Sections
   ============================================ */
.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: var(--font-size-sm);
}

.docs-content th,
.docs-content td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

body.rtl .docs-content th,
body.rtl .docs-content td {
  text-align: right;
}

.docs-content th {
  background: var(--bg-surface-2);
  font-weight: 600;
  color: var(--text-primary);
}

.docs-content td {
  color: var(--text-secondary);
}

.docs-content tr:hover td {
  background: var(--bg-card-hover);
}

.docs-content .tip {
  background: rgba(13, 148, 136, 0.1);
  border-left: 3px solid var(--color-secondary);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin: 1.5rem 0;
}

body.rtl .docs-content .tip {
  border-left: none;
  border-right: 3px solid var(--color-secondary);
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.docs-content .tip p { margin-bottom: 0; }

/* ============================================
   Tablet Responsive Improvements
   ============================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .download-grid {
    grid-template-columns: 1fr;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .github-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .tech-grid {
    gap: 1rem;
  }

  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
  }

  .page-404 h1 {
    font-size: 5rem;
  }

  .github-card {
    padding: 2rem 1.5rem;
  }

  .step-number {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-lg);
  }
}

/* ============================================
   Download Page Hero & Cards (Redesigned)
   ============================================ */
.dl-page-hero {
  padding: calc(var(--navbar-height) + 4rem) 2rem 2rem;
}

.dl-version-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.dl-version-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: heroDotPulse 2s ease-in-out infinite;
}

/* Auto-detect card */
.dl-auto-card {
  max-width: 700px;
  margin: 0 auto 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
}

.dl-auto-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.dl-auto-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.dl-auto-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.dl-auto-text {
  flex: 1;
  min-width: 200px;
}

.dl-auto-label {
  font-weight: 700;
  font-size: var(--font-size-base);
  margin-bottom: 0.25rem;
}

.dl-auto-platform {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Platform cards grid */
.dl-platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.dl-platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.dl-platform-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.dl-platform-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.5rem 0;
}

.dl-platform-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.dl-platform-header h3 {
  font-size: var(--font-size-xl);
  margin: 0;
}

.dl-platform-arch {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
}

.dl-platform-body {
  padding: 1.25rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dl-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.dl-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

.dl-download-action {
  width: 100%;
  justify-content: center;
}

.dl-formats-list {
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.dl-format-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary-light);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dl-pub-date {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* All Downloads Table */
.dl-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-card);
}

.dl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.dl-table th,
.dl-table td {
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

body.rtl .dl-table th,
body.rtl .dl-table td {
  text-align: right;
}

.dl-table th {
  background: var(--bg-surface-2);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dl-table td {
  color: var(--text-secondary);
}

.dl-table tbody tr:hover td {
  background: var(--bg-card-hover);
}

.dl-table tbody tr:last-child td {
  border-bottom: none;
}

.dl-table code {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.dl-filename {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted) !important;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dl-os-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: var(--font-size-xs);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary-light);
}

.dl-table-btn {
  padding: 0.4rem 1rem;
  font-size: var(--font-size-xs);
  border-radius: 6px;
}

/* Home page download grid */
.dl-home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.dl-home-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
}

.dl-home-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.dl-home-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.dl-home-card h4 {
  font-size: var(--font-size-lg);
  margin-bottom: 0.5rem;
}

.dl-home-formats {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-primary-light);
  margin-bottom: 0.25rem;
}

.dl-home-arch {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.dl-home-card .btn {
  width: 100%;
  justify-content: center;
}

/* Mobile overrides for download page */
@media (max-width: 768px) {
  .dl-platforms-grid {
    grid-template-columns: 1fr;
  }

  .dl-auto-inner {
    flex-direction: column;
    text-align: center;
  }

  .dl-auto-platform {
    justify-content: center;
  }

  .dl-auto-inner .btn {
    width: 100%;
    justify-content: center;
  }

  .dl-home-grid {
    grid-template-columns: 1fr;
  }

  .dl-table th:nth-child(4),
  .dl-table td:nth-child(4) {
    display: none;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .dl-platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dl-home-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}