:root {
  --bg-color: #050507;
  --card-bg: rgba(20, 20, 25, 0.6);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --accent-color: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.4);
  --font-family: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background Gradient Mesh */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.08), transparent 40%);
  z-index: -1;
  pointer-events: none;
}

#app {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2rem;
}

/* Header */
.glass-header {
  margin-bottom: 3rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(16px);
  border-radius: 24px;
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.brand-container {
  text-align: center;
}

.glass-header h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.glass-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Controls */
.controls-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}

#search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s;
}

#search-input:focus {
  outline: none;
  border-color: var(--accent-color);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

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

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.filter-chip {
  padding: 0.3rem 0.7rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.2s;
}

.filter-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.filter-chip.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.content-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 1rem;
  backdrop-filter: blur(4px);
  letter-spacing: 0.02em;
}

/* Grid */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  padding-bottom: 4rem;
}

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
}

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

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.2);
}

.card-image-container {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-image {
  transform: scale(1.08);
}

.card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.card-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-color);
  font-weight: 700;
}

.model-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  color: #fff;
}

.card-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: auto;
}

/* Loader */
.loading-trigger {
  display: flex;
  justify-content: center;
  padding: 2rem;
  width: 100%;
}

.loader {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--accent-color);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .glass-header h1 {
    font-size: 2.5rem;
  }

  #app {
    padding: 1rem;
  }

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

  .card-content {
    padding: 1rem;
  }

  .card-title {
    font-size: 1rem;
    margin-bottom: 0.3rem;
  }

  .card-description {
    font-size: 0.8rem;
    line-clamp: 2;
    -webkit-line-clamp: 2;
  }

  .card-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .card-category {
    font-size: 0.6rem;
  }

  .model-badge {
    font-size: 0.55rem;
    padding: 0.1rem 0.4rem;
  }

  .filter-chip {
    padding: 0.25rem 0.6rem;
    font-size: 0.7rem;
  }
}