/* ============================================
   TopColombiaCasino - Main Stylesheet
   Fondo: Colombia (neutro cálido, amarillento)
   ============================================ */

/* === CSS VARIABLES === */
:root {
  /* Primary Colors - Premium Gold/Yellow */
  --color-primary: #fbbf24;
  --color-primary-dark: #f59e0b;
  --color-primary-light: #fcd34d;
  
  /* Secondary Colors - Vibrant Purple */
  --color-secondary: #a855f7;
  --color-secondary-dark: #9333ea;
  --color-secondary-light: #c084fc;
  
  /* Accent - Electric Blue */
  --color-accent: #06b6d4;
  --color-accent-dark: #0891b2;
  
  /* Dark Theme Base - Colombia (neutro cálido) */
  --color-dark: #0f0d0a;
  --color-dark-lighter: #2e2a1a;
  --color-dark-card: #2a2616;
  --color-gray: #8b8b9f;
  --color-gray-light: #403c2a;
  --color-light: #2e2a1a;
  --color-white: #ffffff;
  
  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #fbbf24;
  --color-error: #ef4444;
  --color-info: #06b6d4;
  
  /* Premium Gradients */
  --gradient-primary: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #dc2626 100%);
  --gradient-secondary: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --gradient-dark: linear-gradient(180deg, #0f0d0a 0%, #2e2a1a 100%);
  --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #fbbf24 100%);
  
  /* Premium Shadows with Glow */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
  --shadow-glow-gold: 0 0 20px rgba(251, 191, 36, 0.3), 0 0 40px rgba(251, 191, 36, 0.1);
  --shadow-glow-purple: 0 0 20px rgba(168, 85, 247, 0.3), 0 0 40px rgba(168, 85, 247, 0.1);
  --shadow-glow-blue: 0 0 20px rgba(6, 182, 212, 0.3), 0 0 40px rgba(6, 182, 212, 0.1);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Container */
  --container-max: 1280px;
  --container-padding: 2rem;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

html, body {
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-white);
  background: var(--color-dark);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(251, 191, 36, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(251, 191, 36, 0.03) 2px,
      rgba(251, 191, 36, 0.03) 4px
    );
  pointer-events: none;
  z-index: 1;
}

body > * {
  position: relative;
  z-index: 2;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.875rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.85);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-base);
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
}

a:hover {
  color: var(--color-primary-light);
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

strong { font-weight: 600; color: var(--color-primary); }
ul, ol { margin-left: 1.5rem; margin-bottom: var(--spacing-sm); }
li { margin-bottom: 0.5rem; color: rgba(255, 255, 255, 0.8); }

/* === CONTAINER === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.container-fluid { width: 100%; padding: 0 var(--container-padding); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-dark);
  font-weight: 700;
  box-shadow: var(--shadow-md), var(--shadow-glow-gold);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.btn-primary:hover:not(:disabled)::before { left: 100%; }
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-gold), 0 0 30px rgba(251, 191, 36, 0.4);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--color-white);
  font-weight: 700;
  box-shadow: var(--shadow-md), var(--shadow-glow-purple);
}
.btn-secondary:hover:not(:disabled) { transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.2);
}
.btn-outline:hover:not(:disabled) {
  background: var(--gradient-primary);
  color: var(--color-dark);
  border-color: transparent;
  transform: translateY(-2px);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-full { width: 100%; }

/* === CARDS === */
.card {
  background: var(--color-dark-card);
  border: 1px solid rgba(251, 191, 36, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-xl), var(--shadow-glow-gold);
  transform: translateY(-4px);
  border-color: rgba(251, 191, 36, 0.3);
}

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1;
}
.badge-primary { background: var(--gradient-primary); color: var(--color-dark); font-weight: 700; }
.badge-secondary { background: var(--gradient-secondary); color: var(--color-white); font-weight: 700; }
.badge-success { background: var(--color-success); color: var(--color-dark); font-weight: 700; }
.badge-warning { background: var(--gradient-gold); color: var(--color-dark); font-weight: 700; }
.badge-info { background: var(--color-info); color: var(--color-dark); font-weight: 700; }

/* === SECTION === */
.section { padding: var(--spacing-2xl) 0; }

.section-title {
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* === GRID === */
.grid { display: grid; gap: var(--spacing-lg); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* === FAQ === */
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { margin-bottom: 0.5rem; border: 1px solid rgba(251, 191, 36, 0.2); border-radius: var(--radius-md); overflow: hidden; }
.faq-question {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-dark-card);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question:hover { background: var(--color-light); }
.faq-icon { font-size: 1.25rem; color: var(--color-primary); transition: transform var(--transition-base); }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow); }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-content { padding: 1rem 1.25rem; background: var(--color-dark); border-top: 1px solid rgba(251, 191, 36, 0.1); }

/* === DISCLAIMER === */
.disclaimer {
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

/* === FOOTER === */
.footer {
  background: var(--color-dark);
  border-top: 1px solid rgba(251, 191, 36, 0.2);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-xl); margin-bottom: var(--spacing-xl); }
.footer-section h4 { margin-bottom: var(--spacing-sm); font-size: 1.125rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255, 255, 255, 0.8); }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { text-align: center; padding-top: var(--spacing-lg); border-top: 1px solid var(--color-gray-light); color: var(--color-gray); font-size: 0.9375rem; }

@media (max-width: 768px) {
  :root { --container-padding: 1rem; --spacing-xl: 2rem; --spacing-2xl: 3rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}