body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Animated gradient mesh background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: transparent;
  pointer-events: none;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 0%, 100% 0%, 50% 100%, 70% 60%;
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    background-position: 100% 100%, 0% 100%, 50% 0%, 30% 40%;
    opacity: 1;
  }
}

/* Subtle noise texture overlay */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

h2 {
  text-shadow: 0 0 20px rgba(20, 157, 221, 0.15);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

a {
  color: var(--text-accent);
  transition: color var(--transition-fast);
}

a:hover {
  color: #5fb4e8;
}

/* Layout utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: 5rem 0;
  scroll-margin-top: var(--nav-height);
}

/* Page header banner */
.page-header {
  min-height: 22vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: calc(var(--nav-height) + var(--space-lg));
  padding-bottom: var(--space-md);
}

.page-header__title {
  font-size: var(--fs-h1);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.page-header__subtitle {
  font-size: var(--fs-body);
  color: var(--text-tertiary);
}

/* Section divider */
.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 157, 221, 0.2), transparent);
  margin: 0 auto;
  max-width: var(--max-width);
}

/* Footer */
.footer {
  padding: var(--space-lg) 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: var(--space-2xl);
}

.footer__text {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
}

.footer__socials {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.footer__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text-tertiary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer__socials a:hover {
  color: var(--text-primary);
  transform: scale(1.15);
}