/* =========================
   RESET & BASE STYLES
   ========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --bg-void: #0A0A0F;
  --bg-card: #16161F;
  --accent-pink: #FF3366;
  --accent-purple: #9D4EDD;
  --accent-cyan: #00D9FF;
  --text-primary: #FFFFFF;
  --text-body: #E0E0E8;
  --text-muted: #8B8B99;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Border radius */
  --radius: 16px;
  --radius-sm: 8px;
  --radius-full: 50%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-void);
  color: var(--text-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* =========================
   TYPOGRAPHY
   ========================= */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 48px;
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: 32px;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 24px;
  margin-bottom: var(--space-sm);
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* =========================
   HEADER
   ========================= */
.header {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--text-primary);
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
}

.pulse-dot {
  width: 12px;
  height: 12px;
  background: var(--accent-pink);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

.nav-link {
  color: var(--text-body);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-pink);
}

/* =========================
   HERO SECTION
   ========================= */
.hero {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 56px;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple), var(--accent-cyan));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 8s ease infinite;
  margin-bottom: var(--space-sm);
}

@keyframes gradient-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

/* =========================
   CONTAINER & LAYOUT
   ========================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section-title {
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-md);
}

/* =========================
   FILTER BAR
   ========================= */
.filter-bar {
  position: sticky;
  top: 73px;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  padding: var(--space-md);
  z-index: 90;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.filter-chips {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: nowrap;
  min-width: min-content;
}

.filter-chip {
  padding: 0 var(--space-md);
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--bg-card);
  color: var(--text-body);
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-chip:hover {
  border-color: var(--accent-pink);
  background: rgba(255, 51, 102, 0.1);
}

.filter-chip.active {
  background: var(--accent-pink);
  color: var(--text-primary);
  border-color: var(--accent-pink);
}

/* =========================
   VENUE GRID
   ========================= */
.venue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: 0 var(--space-md);
}

@media (min-width: 640px) {
  .venue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* =========================
   VENUE CARD
   ========================= */
.venue-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  animation: fade-slide-up 0.6s ease forwards;
}

@keyframes fade-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.venue-card:nth-child(1) { animation-delay: 0.1s; }
.venue-card:nth-child(2) { animation-delay: 0.2s; }
.venue-card:nth-child(3) { animation-delay: 0.3s; }
.venue-card:nth-child(4) { animation-delay: 0.4s; }
.venue-card:nth-child(5) { animation-delay: 0.5s; }
.venue-card:nth-child(6) { animation-delay: 0.6s; }
.venue-card:nth-child(n+7) { animation-delay: 0.7s; }

.venue-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 2px;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.venue-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255, 51, 102, 0.2);
}

.venue-card:hover::before {
  opacity: 1;
}

.venue-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.venue-card-info {
  flex: 1;
}

.venue-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.venue-location {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.vibe-badge {
  min-width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.vibe-badge.high {
  background: linear-gradient(135deg, var(--accent-pink), #ff5577);
  color: var(--text-primary);
}

.vibe-badge.medium {
  background: linear-gradient(135deg, var(--accent-purple), #b565f8);
  color: var(--text-primary);
}

.vibe-badge.low {
  background: linear-gradient(135deg, var(--accent-cyan), #33e4ff);
  color: var(--bg-void);
}

.venue-meta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.category-pill {
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.heat-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
}

.heat-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.3s ease;
}

.heat-dot.active {
  background: var(--accent-pink);
  box-shadow: 0 0 8px var(--accent-pink);
}

.venue-trending-reason {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-body);
}

/* =========================
   FEATURED CARDS (LARGER)
   ========================= */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: 0 var(--space-md);
}

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

.featured-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.featured-card .vibe-badge {
  width: 72px;
  height: 72px;
  font-size: 28px;
}

.featured-card .venue-name {
  font-size: 28px;
}

/* =========================
   VENUE DETAIL PAGE
   ========================= */
.back-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-body);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-md);
  transition: color 0.3s ease;
}

.back-button:hover {
  color: var(--accent-pink);
}

.venue-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.venue-detail-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.venue-detail-vibe {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 48px;
  font-weight: 700;
  animation: badge-pulse 2s ease-in-out infinite;
}

.venue-detail-name {
  font-size: 40px;
  margin-bottom: var(--space-sm);
}

.venue-detail-address {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.venue-detail-meta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.detail-section {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.detail-section h3 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.detail-section p {
  line-height: 1.8;
}

.detail-grid {
  display: grid;
  gap: var(--space-md);
}

.detail-item {
  display: flex;
  gap: var(--space-md);
}

.detail-label {
  font-weight: 600;
  color: var(--text-muted);
  min-width: 120px;
}

.detail-value {
  color: var(--text-body);
}

/* =========================
   BUTTON
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  font-size: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
  color: var(--text-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 51, 102, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-pink);
  color: var(--accent-pink);
}

.btn-outline:hover {
  background: var(--accent-pink);
  color: var(--text-primary);
}

/* =========================
   UTILITIES
   ========================= */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.loading {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--text-muted);
}

.error {
  background: rgba(255, 51, 102, 0.1);
  border: 1px solid var(--accent-pink);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
  color: var(--accent-pink);
  margin: var(--space-xl) var(--space-md);
}

/* Hide scrollbar for filter bar on mobile */
.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-bar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 640px) {
  h1 {
    font-size: 36px;
  }

  .hero-title {
    font-size: 40px;
  }

  .venue-detail-name {
    font-size: 32px;
  }

  .venue-detail-vibe {
    width: 100px;
    height: 100px;
    font-size: 40px;
  }
}