:root {
  --bg-color: #050505;
  --surface-color: #121212;
  --surface-hover: #1a1a1a;

  --primary-cyan: #00F0FF;
  --primary-green: #00FF66;

  --text-main: #FFFFFF;
  --text-muted: #A0A0A0;

  --glass-bg: rgba(18, 18, 18, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Glassmorphism utility */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-cyan);
}

a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-cyan);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(45deg, var(--primary-cyan), var(--primary-green));
  color: #000;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 255, 102, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary-cyan);
  color: var(--primary-cyan);
}

.btn-outline:hover {
  background: rgba(0, 240, 255, 0.1);
}

.btn-whatsapp {
  background: #25D366;
  color: #000;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.6);
}

/* Typographic utilities */
h1, h2, h3, h4 {
  margin-bottom: 1rem;
  font-weight: 800;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(45deg, var(--primary-cyan), var(--primary-green));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-muted {
  color: var(--text-muted);
}

/* Layout Utilities */
.section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Icon Utilities */
.icon-cyan {
  color: var(--primary-cyan);
}

.icon-green {
  color: var(--primary-green);
}

svg {
  flex-shrink: 0;
}