/* global.css */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg: #0b1021;
  --surface: rgba(255,255,255,0.05);
  --border: rgba(255,255,255,0.1);
  --violet: #7c5dff;
  --cyan: #22d3ee;
  --pink: #f472b6;
  --gold: #f4ce72;
  --text: #f8f8fb;
  --muted: #a6aec7;
  --glass: rgba(11,16,33,0.85);
  --card: rgba(255,255,255,0.03);
  --radius: 18px;
}

body.light-mode {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --border: rgba(0,0,0,0.08);
  --violet: #6b4bff;
  --cyan: #0ea5e9;
  --pink: #ec4899;
  --gold: #f2c14f;
  --text: #0f172a;
  --muted: #4b5563;
  --glass: rgba(255,255,255,0.9);
  --card: rgba(0,0,0,0.02);
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  transition: background-color 0.4s, color 0.4s;
}

/* Background Aurora & Dots */
.aurora-wrap { position: fixed; inset: 0; overflow: hidden; z-index: -2; pointer-events: none;}
.aurora-blob {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.15;
  animation: auroraFloat 12s ease-in-out infinite; z-index: -2; pointer-events: none;
}
.blob-violet { width: 800px; height: 800px; background: var(--violet); top: -200px; left: -200px; animation-delay: 0s; }
.blob-cyan { width: 600px; height: 600px; background: var(--cyan); top: 100px; right: -150px; animation-delay: -4s; }
.blob-pink { width: 500px; height: 500px; background: var(--pink); bottom: -100px; left: 50%; animation-delay: -8s; }
@keyframes auroraFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-30px) scale(1.05); }
  66% { transform: translate(-30px,40px) scale(0.97); }
}
.dot-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 40px 40px; opacity: 0.5;
}

h1, h2, h3, h4, h5, h6 { 
  font-family: 'Sora', sans-serif; 
  color: var(--text); 
  transition: color 0.4s; 
}
p { 
  color: var(--muted); 
  transition: color 0.4s; 
}

.text-gradient {
  background: linear-gradient(135deg, var(--violet) 0%, var(--cyan) 50%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-purple-cyan {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Global Utilities */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--violet);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  padding: 0.4rem 1rem;
  border-radius: 100px;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.btn-primary-custom {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #fff !important;
  padding: 0.9rem 2.2rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s, box-shadow 0.3s;
  border: none;
}
.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(139,92,246,0.45);
}

.btn-secondary-custom {
  background: transparent;
  color: var(--text) !important;
  border: 1.5px solid rgba(139,92,246,0.3);
  padding: 0.9rem 2.2rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.3s, background 0.3s, transform 0.2s;
}
.btn-secondary-custom:hover {
  border-color: var(--violet);
  background: rgba(139,92,246,0.08);
  transform: translateY(-3px);
}