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

:root {
  --primary: #6c3cf0;
  --primary-dark: #5129c9;
  --primary-light: #8b6cf7;
  --secondary: #ff6b9d;
  --accent: #00d4aa;
  --accent-soft: #7ee8d0;
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;
  --gradient-1: linear-gradient(135deg, #6c3cf0 0%, #ff6b9d 100%);
  --gradient-2: linear-gradient(135deg, #6c3cf0 0%, #00d4aa 100%);
  --gradient-3: linear-gradient(135deg, #ff6b9d 0%, #ffb347 100%);
  --gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --bg-dark: #0d0d1a;
  --bg-section: #f8f9ff;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --shadow-sm: 0 2px 8px rgba(108, 60, 240, 0.08);
  --shadow-md: 0 8px 30px rgba(108, 60, 240, 0.12);
  --shadow-lg: 0 20px 60px rgba(108, 60, 240, 0.18);
  --shadow-glow: 0 0 40px rgba(108, 60, 240, 0.3);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --max-width: 1200px;
  --nav-height: 70px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-section);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
  background: rgba(108, 60, 240, 0.1);
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-tag.light {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-1);
  border-radius: 2px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.05rem;
}