:root {
  --bg-dark: #07090e;
  --bg-surface: #0e131f;
  --bg-card: rgba(16, 22, 36, 0.75);
  --bg-card-hover: rgba(22, 31, 52, 0.85);
  --bg-glass: rgba(14, 19, 31, 0.65);
  --bg-modal: #0c101a;
  
  --primary: #00f0ff;
  --primary-glow: rgba(0, 240, 255, 0.25);
  --secondary: #7000ff;
  --secondary-glow: rgba(112, 0, 255, 0.25);
  --accent-gold: #ffb800;
  --accent-gold-glow: rgba(255, 184, 0, 0.25);
  --accent-green: #00e676;
  --accent-red: #ff3366;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-light: rgba(255, 255, 255, 0.08);
  --border-primary: rgba(0, 240, 255, 0.3);
  --border-gold: rgba(255, 184, 0, 0.35);
  
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.85rem);
  --text-sm: clamp(0.85rem, 0.8rem + 0.25vw, 0.95rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.15rem + 0.6vw, 1.6rem);
  --text-2xl: clamp(1.6rem, 1.4rem + 1vw, 2.25rem);
  --text-3xl: clamp(2rem, 1.6rem + 1.8vw, 3rem);
  --text-hero: clamp(2.4rem, 1.8rem + 2.8vw, 4.25rem);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px var(--primary-glow);
  --shadow-gold: 0 0 25px var(--accent-gold-glow);
  
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background: radial-gradient(circle at 15% 10%, rgba(112, 0, 255, 0.12) 0%, transparent 45%),
              radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.1) 0%, transparent 45%),
              radial-gradient(circle at 50% 80%, rgba(255, 184, 0, 0.05) 0%, transparent 50%),
              var(--bg-dark);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.glass-panel:hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: var(--text-sm);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00f0ff 0%, #0077ff 100%);
  color: #07090e;
  box-shadow: 0 4px 18px rgba(0, 240, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 240, 255, 0.5);
  color: #000;
}

.btn-gold {
  background: linear-gradient(135deg, #ffc700 0%, #ff8800 100%);
  color: #07090e;
  box-shadow: 0 4px 18px rgba(255, 184, 0, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 184, 0, 0.55);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  color: #ffffff;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.badge-cyan {
  background: rgba(0, 240, 255, 0.12);
  color: var(--primary);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.badge-gold {
  background: rgba(255, 184, 0, 0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(255, 184, 0, 0.3);
}

.badge-green {
  background: rgba(0, 230, 118, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.section-padding {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 50px 0;
  }
}