/* AI Hub - Custom Styles */
/* Brand: Doyon Technology Group - Matching corporate site */

/* ============================================
   Force Dark Mode - Browser Independent
   ============================================ */
html {
  color-scheme: dark;
  background-color: #030712;
}

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  color-scheme: dark;
  /* DTG Brand Colors - from doyontechgroup.com */
  --dtg-950: #030712;
  --dtg-900: #0a0e1a;
  --dtg-800: #111827;
  --dtg-700: #1f2937;
  --dtg-600: #374151;
  --dtg-500: #4b5563;
  --dtg-400: #9ca3af;
  --dtg-300: #d1d5db;
  --dtg-200: #e5e7eb;
  
  /* Accent Colors - Purple/Magenta primary like DTG site */
  --accent-purple: #a855f7;
  --accent-magenta: #c026d3;
  --accent-cyan: #00d4ff;
  --accent-blue: #3b82f6;
  
  /* Gradient colors */
  --gradient-start: #7c3aed;
  --gradient-mid: #a855f7;
  --gradient-end: #06b6d4;
  
  /* Semantic Colors */
  --success: #22c55e;
  --warning: #eab308;
  --error: #ef4444;
  
  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --container-max: 1280px;
  --nav-height: 80px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================
   Base Styles
   ============================================ */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: #030712 !important;
  background: #030712 !important;
  min-height: 100vh;
  color: #ffffff;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Starfield Background */
.bg-stars {
  background-color: #030712 !important;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.4), transparent),
    radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 200px 50px, rgba(255,255,255,0.15), transparent),
    radial-gradient(1px 1px at 250px 160px, rgba(255,255,255,0.25), transparent),
    radial-gradient(2px 2px at 300px 90px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 350px 180px, rgba(255,255,255,0.35), transparent),
    radial-gradient(2px 2px at 400px 60px, rgba(255,255,255,0.15), transparent),
    radial-gradient(1px 1px at 450px 140px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 500px 200px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 80px 200px, rgba(255,255,255,0.25), transparent),
    radial-gradient(2px 2px at 150px 250px, rgba(255,255,255,0.15), transparent),
    radial-gradient(1px 1px at 220px 280px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 320px 240px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 420px 300px, rgba(255,255,255,0.25), transparent),
    radial-gradient(2px 2px at 520px 260px, rgba(255,255,255,0.15), transparent);
  background-size: 550px 350px;
}

/* Gradient overlay for depth - applied on top of bg-stars */
.bg-gradient-overlay {
  position: relative;
}

.bg-gradient-overlay::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at top center, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(6, 182, 212, 0.06) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin: 0;
  color: var(--dtg-300);
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #fff;
}

code, pre {
  font-family: var(--font-mono);
}

/* ============================================
   Layout Components
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #030712;
}

.main-content {
  flex: 1;
  padding-top: var(--nav-height);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(3, 7, 18, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 100;
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  color: var(--dtg-300);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
  border-radius: 1px;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--dtg-900);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
    display: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  .nav-links.open {
    display: flex;
  }
  
  .nav-link {
    padding: 1rem;
    width: 100%;
    text-align: center;
  }
}

/* ============================================
   Buttons - DTG Style (pill-shaped, purple)
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-magenta));
  color: #fff;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(168, 85, 247, 0.5);
  color: #fff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--dtg-300);
  padding: 0.5rem;
  text-transform: none;
  letter-spacing: 0;
}

.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.8125rem;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
}

/* ============================================
   Cards
   ============================================ */
.card {
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.8), rgba(17, 24, 39, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.card:hover {
  border-color: rgba(168, 85, 247, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-interactive {
  cursor: pointer;
}

.card-glow:hover {
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 60px rgba(168, 85, 247, 0.15);
}

/* App Card */
.app-card {
  display: flex;
  gap: 1.25rem;
}

.app-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.app-card-content {
  flex: 1;
  min-width: 0;
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.app-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.app-card-tagline {
  font-size: 0.9375rem;
  color: var(--dtg-400);
}

/* Prompt Card */
.prompt-card {
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.8), rgba(17, 24, 39, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition-base);
}

.prompt-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
}

.prompt-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  user-select: none;
}

.prompt-card-header:hover {
  background: rgba(0, 0, 0, 0.4);
}

.prompt-card-title-group {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex: 1;
  min-width: 0;
}

.prompt-card-chevron {
  color: var(--dtg-400);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.prompt-card.expanded .prompt-card-chevron {
  transform: rotate(180deg);
}

.prompt-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prompt-card-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.prompt-card-content {
  padding: 1.5rem;
  display: none;
}

.prompt-card.expanded .prompt-card-content {
  display: block;
}

.prompt-text {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--dtg-200);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
}

.prompt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

/* ============================================
   Badges
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 9999px;
}

.badge-active {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.badge-beta {
  background: rgba(234, 179, 8, 0.2);
  color: #facc15;
}

.badge-coming-soon {
  background: rgba(168, 85, 247, 0.2);
  color: #c4b5fd;
}

.badge-category {
  background: rgba(255, 255, 255, 0.1);
  color: var(--dtg-300);
}

/* Tags */
.tag {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  background: rgba(168, 85, 247, 0.15);
  color: #c4b5fd;
  border-radius: 6px;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.stat-value {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--dtg-400);
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding: 8rem 0 5rem;
  text-align: center;
  position: relative;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1.05;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--dtg-300);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

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

/* ============================================
   Search & Filters
   ============================================ */
.search-bar {
  position: relative;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #fff;
  transition: all var(--transition-fast);
}

.search-input::placeholder {
  color: var(--dtg-500);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-purple);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.15);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dtg-500);
  pointer-events: none;
}

.filter-select {
  padding: 0.875rem 2.5rem 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background-color: #1f2937;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  background-size: 1rem;
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent-purple);
}

.filter-select option {
  background-color: #1f2937;
  color: #fff;
  padding: 0.5rem;
}

/* ============================================
   Tabs
   ============================================ */
.tabs {
  display: flex;
  gap: 0.25rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem;
  border-radius: 12px;
  width: fit-content;
}

.tab {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--dtg-400);
  background: transparent;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab:hover {
  color: #fff;
}

.tab.active {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-magenta));
  color: #fff;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: linear-gradient(135deg, var(--dtg-800), var(--dtg-900));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.modal-close {
  color: var(--dtg-400);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 1.75rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1.25rem 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ============================================
   Form Elements
   ============================================ */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dtg-200);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #fff;
  transition: all var(--transition-fast);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
  font-family: var(--font-mono);
  line-height: 1.7;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--dtg-500);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, var(--dtg-700), var(--dtg-800));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  animation: toast-in 0.3s ease forwards;
}

.toast.toast-out {
  animation: toast-out 0.2s ease forwards;
}

.toast-success {
  border-color: rgba(34, 197, 94, 0.5);
}

.toast-success .toast-icon {
  color: var(--success);
}

.toast-error {
  border-color: rgba(239, 68, 68, 0.5);
}

.toast-error .toast-icon {
  color: var(--error);
}

.toast-icon {
  flex-shrink: 0;
}

.toast-message {
  font-size: 0.9375rem;
  color: #fff;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* ============================================
   App Details Panel (Expandable)
   ============================================ */
.app-details {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: none !important;
}

.app-card.expanded .app-details {
  display: block !important;
}

/* Expanded card takes full width */
.app-card.expanded {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.95), rgba(17, 24, 39, 0.98));
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 60px rgba(168, 85, 247, 0.1);
}

.app-card.expanded .app-card-main {
  padding-bottom: 0;
}

.app-card.expanded .app-card-expand-icon {
  color: var(--accent-purple);
}

.app-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .app-details-grid {
    grid-template-columns: 1fr;
  }
}

.app-details-section {
  margin-bottom: 1.5rem;
}

.app-details-section:last-child {
  margin-bottom: 0;
}

.app-details-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.app-details-value {
  font-size: 1rem;
  color: var(--dtg-200);
  white-space: pre-wrap;
  line-height: 1.8;
}

.app-details-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.625rem 0.875rem;
  border-radius: 8px;
  color: var(--accent-cyan);
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.section-subtitle {
  color: var(--dtg-400);
  font-size: 1.125rem;
}

/* ============================================
   Gradient Section (like DTG purple sections)
   ============================================ */
.section-gradient {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #06b6d4 100%);
  padding: 4rem 0;
}

.section-gradient .section-title {
  color: #fff;
}

.section-gradient .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

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

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

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

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.footer-text {
  font-size: 0.875rem;
  color: var(--dtg-500);
}

.footer-brand {
  color: var(--accent-purple);
  font-weight: 600;
}

/* ============================================
   Favorites Star
   ============================================ */
.favorite-btn {
  color: var(--dtg-500);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  transition: all var(--transition-fast);
}

.favorite-btn:hover {
  color: #facc15;
}

.favorite-btn.active {
  color: #facc15;
}

.favorite-btn.active svg {
  fill: currentColor;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--dtg-400);
}

.empty-state-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.5rem;
  color: var(--dtg-600);
}

.empty-state-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dtg-300);
  margin-bottom: 0.5rem;
}

.empty-state-text {
  font-size: 1rem;
}

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

::-webkit-scrollbar-track {
  background: var(--dtg-900);
}

::-webkit-scrollbar-thumb {
  background: var(--dtg-600);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dtg-500);
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.hidden { display: none; }