@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  --bg-dark: #090d16;
  --bg-card: rgba(22, 29, 45, 0.7);
  --bg-card-hover: rgba(30, 41, 64, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.3);
  
  --primary: #6366f1;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-cyan: #06b6d4;
  --accent-pink: #f43f5e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.45);
  --glass-backdrop: blur(16px) saturate(180%);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Background Ambient Glows */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  right: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Typography Headings */
h1, h2, h3, h4, .brand-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

/* Navigation Header */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 1.5rem;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 0.68rem;
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  -webkit-text-fill-color: initial;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 460px;
}

.search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
}

.nav-links {
  display: flex;
  gap: 1rem;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-link {
  color: var(--text-muted);
  transition: color 0.2s ease;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
}

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

/* Ad Banners Container */
.ad-slot-wrapper {
  max-width: 1280px;
  margin: 1.25rem auto 0;
  padding: 0 1.5rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

.ad-banner {
  width: 100%;
  max-width: 728px;
  min-height: 90px;
  background: rgba(30, 41, 59, 0.4);
  border: 1px stroke dashed var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0.5rem;
}

.ad-label {
  font-size: 0.65rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.ad-placeholder-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #818cf8;
  font-size: 0.85rem;
  font-weight: 500;
}

.ad-btn {
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

/* Main Layout */
.main-container {
  max-width: 1280px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
  flex: 1;
  width: 100%;
}

/* Category Filter Tabs */
.category-bar {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  scrollbar-width: thin;
}

.cat-tab {
  white-space: nowrap;
  padding: 0.5rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cat-tab:hover, .cat-tab.active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--text-main);
  border-color: var(--primary);
}

/* Grid View (Home/Catalog) */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 133%; /* 3:4 aspect */
  overflow: hidden;
  background: #0f172a;
}

.card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card-img {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #e2e8f0;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: auto;
}

.color-dots {
  display: flex;
  gap: 0.25rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Detail View (Programmatic SEO Page) */
.page-detail-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 960px) {
  .page-detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-main {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.detail-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.detail-img-box {
  width: 100%;
  max-height: 650px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.detail-img {
  max-width: 100%;
  max-height: 650px;
  object-fit: contain;
}

.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-pinterest {
  background: #e60023;
  color: white;
}

.btn-pinterest:hover {
  background: #ad001a;
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* 400+ Word Content Article Box */
.article-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.article-title {
  font-size: 1.75rem;
  line-height: 1.25;
}

.article-section h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.article-section p {
  color: #cbd5e1;
  font-size: 0.96rem;
  line-height: 1.7;
}

/* Palette Swatches */
.palette-box {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.swatch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-family: monospace;
  cursor: pointer;
  transition: all 0.2s ease;
}

.swatch:hover {
  border-color: var(--primary);
  transform: scale(1.03);
}

.swatch-color {
  width: 18px;
  height: 18px;
  border-radius: 4px;
}

/* Sidebar & Specifications */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 90px;
}

.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spec-title {
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.88rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
}

.spec-label {
  color: var(--text-muted);
}

.spec-value {
  font-weight: 600;
  color: var(--text-main);
}

/* Internal Linking Tag Cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-pill {
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  background: rgba(99, 102, 241, 0.1);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
}

.tag-pill:hover {
  background: var(--primary);
  color: white;
}

/* Pinterest 5-Asset Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.pin-assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.pin-asset-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pin-asset-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.pin-asset-preview {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #000;
}

/* Sticky Bottom Ad */
.sticky-ad-bar {
  position: sticky;
  bottom: 0;
  z-index: 90;
  background: rgba(9, 13, 22, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: center;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  background: rgba(9, 13, 22, 0.9);
  padding: 2.5rem 1.5rem;
  margin-top: 3rem;
  color: var(--text-subtle);
  font-size: 0.85rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}