/* ========================================
   BEALE STREET THEATER - DUDA THEME
   Design System CSS
   ======================================== */

/* ─── CSS Variables (Design Tokens) ───────────────── */
:root {
  /* Colors */
  --bst-stage-black: #111315;
  --bst-neon-teal: #14b8a6;
  --bst-text-primary: #e8e8e8;
  --bst-text-secondary: #8a8f98;
  --bst-bg-card: #111315;
  --bst-border-teal: #14b8a6;
  --bst-border-teal-transparent: #14b8a633;
  
  /* Typography */
  --font-heading: 'League Spartan', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-button: 'Noto Sans', sans-serif;
  
  /* BST Curve Radius */
  --bst-curve: 0px 10px 10px 0px;
  
  /* Shadows */
  --bst-shadow-right: 12px 0 20px -8px rgba(20, 184, 166, 0.4);
  --bst-shadow-glow: 0 0 20px rgba(20, 184, 166, 0.3);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

/* ================================
   BST SAFE SCOPE
   Wrap BST components in: <div class="bst-scope">...</div>
================================ */

.bst-scope {
  color: var(--bst-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.bst-scope,
.bst-scope * { box-sizing: border-box; }

/* ─── Global Body (background only) ────────────── */
body {
  background-color: var(--bst-stage-black);
}

/* ─── Background Helpers ───────────────────────── */
.bst-bg-stage { background-color: var(--bst-stage-black); }
.bst-bg-card  { background-color: var(--bst-bg-card); }

/* ─── Typography Scale ──────────────────────────── */
.bst-heading-xl {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--bst-text-primary);
}

.bst-heading-lg {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--bst-text-primary);
}

.bst-heading-md {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--bst-text-primary);
}

.bst-heading-sm {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--bst-text-primary);
}

.bst-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bst-neon-teal);
}

.bst-body-lg {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--bst-text-secondary);
}

.bst-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--bst-text-secondary);
}

.bst-body-sm {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--bst-text-secondary);
}

/* ─── BST Button System ─────────────────────────── */
.bst-btn {
  display: inline-block;
  font-family: var(--font-button);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
}

.bst-btn-primary {
  background-color: var(--bst-neon-teal);
  color: var(--bst-stage-black);
  border-radius: var(--bst-curve);
}

.bst-btn-primary:hover {
  opacity: 0.9;
  box-shadow: var(--bst-shadow-glow);
}

.bst-btn-secondary {
  background-color: transparent;
  color: var(--bst-neon-teal);
  border: 2px solid var(--bst-neon-teal);
  border-left: none;
  border-radius: var(--bst-curve);
}

.bst-btn-secondary:hover {
  background-color: rgba(20, 184, 166, 0.1);
}

.bst-btn-curve {
  background-color: var(--bst-stage-black);
  color: var(--bst-neon-teal);
  border-top: 2px solid var(--bst-neon-teal);
  border-right: 2px solid var(--bst-neon-teal);
  border-bottom: 2px solid var(--bst-neon-teal);
  border-left: none;
  border-radius: var(--bst-curve);
  box-shadow: var(--bst-shadow-right);
}

.bst-btn-curve:hover {
  box-shadow: var(--bst-shadow-glow);
}

/* Button Sizes */
.bst-btn-lg {
  padding: 1rem 2rem;
  font-size: 0.85rem;
}

.bst-btn-md {
  padding: 0.75rem 1.5rem;
  font-size: 0.8rem;
}

.bst-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* ─── BST Card System ───────────────────────────── */
.bst-card {
  background-color: var(--bst-bg-card);
  border-radius: var(--bst-curve);
  border-top: 2px solid var(--bst-border-teal);
  border-right: 2px solid var(--bst-border-teal);
  border-bottom: 2px solid var(--bst-border-teal);
  border-left: none;
  box-shadow: var(--bst-shadow-right);
  padding: var(--spacing-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bst-card:hover {
  transform: translateX(4px);
  box-shadow: var(--bst-shadow-glow);
}

.bst-card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--bst-curve);
  margin-bottom: var(--spacing-sm);
}

.bst-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bst-text-primary);
  margin-bottom: var(--spacing-xs);
}

.bst-card-meta {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--bst-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.bst-card-category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bst-neon-teal);
  margin-bottom: var(--spacing-xs);
}

/* ─── Section Headers ───────────────────────────── */
.bst-section {
  padding: 4rem 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.bst-section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.bst-section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bst-text-primary);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.bst-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--bst-neon-teal);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--bst-neon-teal);
}

.bst-section-subtitle {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bst-text-secondary);
}

/* ─── Navigation ────────────────────────────────── */
.bst-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bst-stage-black);
  border-bottom: 1px solid var(--bst-border-teal-transparent);
  padding: 0.75rem 1.5rem;
}

.bst-navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bst-logo {
  height: 48px;
  width: auto;
}

.bst-nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.bst-nav-link {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bst-text-secondary);
  transition: color 0.3s ease;
}

.bst-nav-link:hover,
.bst-nav-link.active {
  color: var(--bst-neon-teal);
}

/* Mobile Navigation */
.bst-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--bst-text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

.bst-mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background-color: var(--bst-stage-black);
}

.bst-mobile-menu.active {
  display: flex;
}

@media (max-width: 992px) {
  .bst-nav-links {
    display: none;
  }
  
  .bst-mobile-toggle {
    display: block;
  }
}

/* ─── Grid System ───────────────────────────────── */
.bst-grid {
  display: grid;
  gap: 2rem;
}

.bst-grid-1 { grid-template-columns: 1fr; }
.bst-grid-2 { grid-template-columns: repeat(2, 1fr); }
.bst-grid-3 { grid-template-columns: repeat(3, 1fr); }
.bst-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
  .bst-grid-3,
  .bst-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .bst-grid-2,
  .bst-grid-3,
  .bst-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ─── Utility Classes ───────────────────────────── */
.bst-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.bst-mb-xs { margin-bottom: var(--spacing-xs); }
.bst-mb-sm { margin-bottom: var(--spacing-sm); }
.bst-mb-md { margin-bottom: var(--spacing-md); }
.bst-mb-lg { margin-bottom: var(--spacing-lg); }
.bst-mb-xl { margin-bottom: var(--spacing-xl); }

.bst-mt-xs { margin-top: var(--spacing-xs); }
.bst-mt-sm { margin-top: var(--spacing-sm); }
.bst-mt-md { margin-top: var(--spacing-md); }
.bst-mt-lg { margin-top: var(--spacing-lg); }
.bst-mt-xl { margin-top: var(--spacing-xl); }

/* ─── Transparent Overrides ─────────────────────── */
.bst-bg-transparent {
  background-color: transparent !important;
}

.bst-bg-transparent .bst-section,
.bst-bg-transparent .bst-hero,
.bst-bg-transparent .bst-trust-blocks {
  background-color: transparent !important;
}

/* ─── Special Components ────────────────────────── */
.bst-hero {
  padding: 5rem 1.5rem;
  background-color: var(--bst-stage-black);
}

.bst-hero-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .bst-hero-content {
    grid-template-columns: 7fr 5fr;
  }
}

.bst-icon-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--bst-neon-teal);
}

.bst-divider {
  width: 100%;
  height: 1px;
  background: var(--bst-border-teal-transparent);
  margin: 2rem 0;
}

/* ─── Animations ────────────────────────────────── */
@keyframes bst-glow {
  0%, 100% { box-shadow: var(--bst-shadow-right); }
  50% { box-shadow: var(--bst-shadow-glow); }
}

.bst-animate-glow {
  animation: bst-glow 2s ease-in-out infinite;
}

/* ─── Print Styles ──────────────────────────────── */
@media print {
  .bst-navbar,
  .bst-mobile-toggle,
  .bst-mobile-menu {
    display: none;
  }
}