:root {
  /* Colors */
  --bg-primary: #0a0a0c;
  --bg-secondary: #121217;
  --bg-card: rgba(26, 26, 31, 0.7);
  --bg-nav: rgba(10, 10, 12, 0.6);

  --text-primary: #ededf0;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  --brand-primary: #0A84FF;
  --brand-secondary: #3b82f6;
  --brand-gradient: linear-gradient(135deg, #0A84FF, #3b82f6, #06b6d4);

  --border-color: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;

  /* Effects */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(10, 132, 255, 0.2);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #fafafa;
  --bg-secondary: #f4f4f5;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-nav: rgba(255, 255, 255, 0.75);

  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;

  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: rgba(128, 128, 128, 0.1);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .moon-icon {
  display: none;
}

.theme-toggle .sun-icon {
  display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: block;
}

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

[data-theme="light"] .btn-glass {
  background: linear-gradient(90deg, rgba(10, 132, 255, 0.1) 0%, rgba(200, 200, 210, 0.3) 100%);
  color: var(--text-primary);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

[data-theme="light"] .btn-glass:hover {
  background: linear-gradient(90deg, rgba(10, 132, 255, 0.15) 0%, rgba(200, 200, 210, 0.4) 100%);
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text-primary);
}

[data-theme="light"] .search-input {
  background: rgba(255, 255, 255, 0.8);
}

[data-theme="light"] .search-input::placeholder {
  color: #52525b;
}

[data-theme="light"] .search-icon {
  color: #52525b;
}

[data-theme="light"] .search-shortcut {
  background: rgba(0, 0, 0, 0.12);
  color: #18181b;
  border-color: rgba(0, 0, 0, 0.25);
  font-weight: 600;
}

[data-theme="light"] .feature-card:hover {
  background: rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .model-card:hover {
  background: rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .badge {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .hero-title {
  background: linear-gradient(to right, #18181b, #52525b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

/* ================= Navbar ================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: transform var(--transition-normal);
}

.navbar.hidden {
  transform: translateY(-100%);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.025em;
}

.logo-icon {
  width: 24px;
  height: 24px;
  background: var(--brand-gradient);
  border-radius: 6px;
}

.logo-img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  z-index: 1000;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

/* Mobile responsive nav */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 12, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: 999;
    padding: 24px;
    transform: translateY(-20px);
  }

  .navbar.menu-open .nav-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    position: static;
    transform: none;
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .nav-actions {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    gap: 16px;
  }

  .nav-actions .btn-glass,
  .nav-actions .btn-primary {
    width: 100%;
    text-align: center;
    padding: 12px;
    font-size: 1.125rem;
  }
}

/* ================= Buttons ================= */
.btn-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.btn-text:hover {
  color: var(--text-primary);
}

.btn-glass {
  background: linear-gradient(90deg, rgba(10, 132, 255, 0.15) 0%, rgba(30, 30, 36, 0.4) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  padding: 8px 20px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn-glass:hover {
  background: linear-gradient(90deg, rgba(10, 132, 255, 0.25) 0%, rgba(30, 30, 36, 0.5) 100%);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 8px 20px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: rgba(128, 128, 128, 0.9);
  transform: translateY(-1px);
}

.btn-primary-large {
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 12px 24px;
  border-radius: 9999px;
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  display: inline-block;
}

.btn-primary-large:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.btn-secondary-large {
  position: relative;
  background: #000;
  color: #fff;
  padding: 12px 24px;
  border-radius: 9999px;
  font-size: 1rem;
  font-weight: 500;
  border: none;
  transition: transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

[data-theme="light"] .btn-secondary-large {
  background: #fff;
  color: #000;
}

.btn-secondary-large::before,
.btn-secondary-large::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 9999px;
  background: linear-gradient(90deg, #0A84FF, #8b5cf6, #ec4899, #f59e0b, #0A84FF);
  background-size: 300% 100%;
  z-index: -1;
  animation: btnGradientAnim 4s linear infinite;
}

.btn-secondary-large::before {
  filter: blur(12px);
  opacity: 0.7;
  z-index: -2;
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}

.btn-secondary-large:hover {
  transform: translateY(-2px);
}

.btn-secondary-large:hover::before {
  opacity: 1;
  filter: blur(16px);
}

@keyframes btnGradientAnim {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.btn-secondary-large .arrow {
  transition: transform var(--transition-fast);
}

.btn-secondary-large:hover .arrow {
  transform: translateX(4px);
}

/* ================= Hero Section ================= */
.hero {
  position: relative;
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 100px;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

#hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.glow-blob {
  position: absolute;
  filter: blur(120px);
  opacity: 0.8;
  border-radius: 50%;
  animation: float 12s ease-in-out infinite alternate;
}

.blob-1 {
  top: -10%;
  left: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.5) 0%, rgba(10, 132, 255, 0) 70%);
}

.blob-2 {
  top: 20%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, rgba(59, 130, 246, 0) 70%);
  animation-delay: -6s;
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(100px, -100px) scale(1.2);
  }

  66% {
    transform: translate(-50px, 150px) scale(0.8);
  }

  100% {
    transform: translate(-150px, -50px) scale(1.1);
  }
}

.noise-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  mix-blend-mode: overlay;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(to right, #fff, #a1a1aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

.search-container {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin-bottom: 40px;
}

.search-input {
  width: 100%;
  height: 60px;
  background: rgba(10, 10, 12, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 0 60px;
  font-size: 1.125rem;
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  outline: none;
  box-shadow: var(--shadow-md);
  font-family: var(--font-sans);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:focus {
  border-color: rgba(10, 132, 255, 0.5);
  box-shadow: 0 0 0 2px rgba(10, 132, 255, 0.2), var(--shadow-glow);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  color: var(--text-muted);
}

.search-shortcut {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ================= Features Section ================= */
.features {
  padding: 80px 0;
  position: relative;
  z-index: 10;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
  background: rgba(30, 30, 36, 0.8);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brand-gradient);
  opacity: 0.2;
}

.icon-api::after {
  content: '🔌';
  font-size: 24px;
}

.icon-availability::after {
  content: '⚡';
  font-size: 24px;
}

.icon-performance::after {
  content: '🚀';
  font-size: 24px;
}

.icon-privacy::after {
  content: '🛡️';
  font-size: 24px;
}

.feature-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-content p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 24px;
}

.feature-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brand-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.feature-link:hover {
  color: #60a5fa;
}

.feature-link span {
  transition: transform var(--transition-fast);
}

.feature-link:hover span {
  transform: translateX(4px);
}

/* ================= Models Section ================= */
.models {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
  background: linear-gradient(to bottom, transparent, rgba(10, 132, 255, 0.03));
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-header .btn-text {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-primary);
}

.section-header .btn-text span {
  transition: transform var(--transition-fast);
}

.section-header .btn-text:hover span {
  transform: translateX(4px);
}

/* ---- Model search bar ---- */
.models-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0 16px;
  transition: border-color var(--transition-fast);
}
.models-search-bar:focus-within {
  border-color: var(--accent-primary);
}
.models-search-icon {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
  flex-shrink: 0;
  margin-right: 10px;
}
#model-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 13px 0;
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-family: inherit;
}
#model-search-input::placeholder {
  color: var(--text-secondary);
}
.models-search-clear {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 4px 6px;
  border-radius: 6px;
  display: none;
  transition: all var(--transition-fast);
}
.models-search-clear:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
}
.models-search-clear.visible { display: flex; }

.models-no-results {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-secondary);
  grid-column: 1 / -1;
  font-size: 0.9375rem;
}

.models-layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.models-sidebar {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media (max-width: 768px) {
  .models-layout {
    flex-direction: column;
  }
  .models-sidebar {
    width: 100%;
  }
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.filter-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-link {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.filter-link:hover, .filter-link.active {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.filter-link.active {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .filter-link:hover, [data-theme="light"] .filter-link.active {
  background: rgba(0, 0, 0, 0.05);
}

.filter-icon {
  width: 18px;
  height: 18px;
  margin-right: 12px;
  opacity: 0.7;
}

.filter-link.active .filter-icon {
  opacity: 1;
}

.count {
  margin-left: auto;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
  user-select: none;
}

.filter-checkbox:hover {
  color: var(--text-primary);
}

.filter-checkbox input {
  display: none;
}

.checkbox-box {
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
}

[data-theme="light"] .checkbox-box {
  background: rgba(255, 255, 255, 0.5);
}

.filter-checkbox input:checked + .checkbox-box {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.filter-checkbox input:checked + .checkbox-box::after {
  content: '';
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.tag-discount {
  margin-left: 8px;
  background: linear-gradient(90deg, #ff6b6b, #f06543);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 12px;
  letter-spacing: 0.02em;
}

.models-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.model-card:hover {
  border-color: rgba(10, 132, 255, 0.4);
  background: rgba(30, 30, 36, 0.9);
}

.model-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.model-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}

.model-svg-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.claude-logo {
  background: #d97757;
}

.gpt-logo {
  background: #10a37f;
}

.gemini-logo {
  background: #1a73e8;
}

.llama-logo {
  background: #0668E1;
}

.model-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.model-provider {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.model-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.model-stats .stat {
  display: flex;
  justify-content: space-between;
}

.model-stats .stat span {
  color: var(--text-muted);
}

.model-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.model-meta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.model-id {
  align-self: flex-start;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  background: rgba(10, 132, 255, 0.08);
  color: var(--brand-primary);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(10, 132, 255, 0.15);
}

/* ================= Pagination ================= */
.models-grid-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.models-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-btn svg {
  width: 16px;
  height: 16px;
}

.pagination-btn:hover:not(:disabled) {
  background: rgba(10, 132, 255, 0.1);
  border-color: var(--brand-primary);
  color: var(--text-primary);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: 4px;
}

.page-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-num:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.page-num.active {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
  box-shadow: 0 4px 12px rgba(10, 132, 255, 0.3);
}

.page-dots {
  color: var(--text-muted);
  width: 24px;
  text-align: center;
}

.pagination-goto {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.pagination-goto input {
  width: 60px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  text-align: center;
  outline: none;
  transition: all var(--transition-fast);
}

.pagination-goto input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 2px rgba(10, 132, 255, 0.2);
}

[data-theme="light"] .pagination-btn {
  background: #fff;
}

[data-theme="light"] .page-num:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .pagination-goto input {
  background: #fff;
}

/* ================= CTA section ================= */
.cta-banner {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 10;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ================= Footer ================= */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px;
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 60px;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.brand-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 300px;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.link-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.link-column a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.link-column a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}