/* ===================================
   BASE STYLES & GLOBAL VARIABLES
   =================================== */

:root {
  --brand-primary: #6366f1;
  --brand-secondary: #06b6d4;
  --brand-dark: #0f172a;
  --brand-muted: #64748b;
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 45%, #312e81 100%);
  --gradient-accent: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
}

* {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--brand-dark);
  background: #fff;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

/* Buttons */
.btn-brand {
  background: var(--gradient-accent);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-brand:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35);
  text-decoration: none;
}

.btn-outline-brand {
  border: 2px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-outline-brand:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  text-decoration: none;
}

/* Utility Classes */
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Responsive utilities */
@media (max-width: 991.98px) {
  .hero {
    padding: 7rem 0 4rem;
  }
}