@import "./tokens.css";

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-color);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

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

img { max-width: 100%; height: auto; display: block; }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: var(--section-gap) 0;
}

section + section {
  border-top: 1px solid var(--border-subtle);
}

/* Utility: accent text */
.accent { color: var(--accent-color); }

/* Utility: container for narrower content */
.narrow { max-width: 800px; margin-left: auto; margin-right: auto; }

/* Button base */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--border-radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
  color: var(--primary-color);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent-secondary));
  color: var(--primary-color);
  box-shadow: var(--neon-blue);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
}
.btn-outline:hover {
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent-hover);
  box-shadow: var(--neon-blue);
}

/* Card base — glass-morphism */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  transition: all var(--transition-normal);
}
.card:hover {
  border-color: var(--accent-color);
  box-shadow: var(--neon-blue);
  transform: translateY(-4px);
}

/* Responsive grid helper */
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--card-gap);
}

@media (max-width: 768px) {
  :root {
    --section-gap: 2.5rem;
    --card-gap: 1rem;
  }
  main { padding: 0 1rem; }
}