/* ==========================================================================
   ALL DANCE STUDIO DE DANÇA - SYSTEM DESIGN & STYLESHEET
   Identity Colors: Deep Royal Violet (#5b21b6), Onyx (#0f0914), Amber Gold (#f59e0b)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,800;1,400&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Brand Color Tokens (Tema Claro Premium) */
  --color-purple-primary: #7e22ce;
  --color-purple-dark: #5b21b6;
  --color-purple-deep: #4c1d95;
  --color-purple-accent: #a855f7;
  --color-purple-light: #faf5ff;
  
  --color-dark-bg: #ffffff;
  --color-dark-card: #ffffff;
  --color-dark-card-border: rgba(126, 34, 206, 0.1);
  
  --color-gold-accent: #d97706;
  --color-text-main: #0f0914;
  --color-text-muted: #4b5563;
  
  /* Typography Families */
  --font-script: 'Great Vibes', cursive;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--color-dark-bg);
  color: var(--color-text-main);
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Font Helpers */
.font-script {
  font-family: var(--font-script);
}

.font-display {
  font-family: var(--font-display);
}

/* Color Helper Utility Classes */
.bg-dark-bg { background-color: var(--color-dark-bg); }
.bg-dark-card { background-color: var(--color-dark-card); }

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-dark-bg);
}
::-webkit-scrollbar-thumb {
  background: #d8b4fe;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-purple-primary);
}

/* Tailored Animations & Keyframes */
@keyframes spotlightGlow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.08); }
}

.animate-spotlight {
  animation: spotlightGlow 6s ease-in-out infinite;
}

@keyframes floatDancer {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.animate-float {
  animation: floatDancer 4s ease-in-out infinite;
}

/* Schedule Card Filter Transitions */
.schedule-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.schedule-card.hidden-card {
  display: none !important;
  opacity: 0;
  transform: scale(0.95);
}

/* City Tab Selection Active States */
.city-tab.active-tab {
  background-color: rgba(91, 33, 182, 0.8) !important;
  border-color: #c084fc !important;
  box-shadow: 0 10px 25px -5px rgba(126, 34, 206, 0.4);
}

/* Micro Focus & Glow Effects */
button:focus-visible, a:focus-visible {
  outline: 2px solid var(--color-purple-accent);
  outline-offset: 3px;
}

/* Glassmorphism Utilities */
.glass-panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(147, 51, 234, 0.15);
}

/* Tailwind Utilities Inline Fallback compatibility for Tailwind CSS v4 CDN-free lightweight styling */
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }

@media (min-width: 640px) {
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* Mesh Gradient Stage Background Animation */
@keyframes meshGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.mesh-gradient-bg {
  background: radial-gradient(circle at 10% 20%, rgba(126, 34, 206, 0.04) 0%, transparent 50%),
              radial-gradient(circle at 90% 80%, rgba(217, 119, 6, 0.015) 0%, transparent 50%),
              #ffffff;
  background-size: 200% 200%;
  animation: meshGlow 12s ease-in-out infinite;
}