header {
  min-height: 80vh; display: flex; flex-direction: column; justify-content: center;
  position: relative; border-bottom: var(--border-glow); padding: 2rem 5%;
}
nav { display: flex; justify-content: flex-end; position: absolute; top: 2rem; right: 5%; width: 100%; z-index: 50;}
.nav-menu { display: flex; list-style: none; gap: 20px; }
section { padding: 80px 5%; min-height: auto; position: relative; }
section:nth-child(even) { background: rgba(16, 22, 38, 0.4); border-top: var(--border-glow); border-bottom: var(--border-glow); }
.section-heading { text-align: center; font-size: 2.5rem; margin-bottom: 3rem; display: flex; justify-content: center; gap: 15px; }
.section-heading i { background: var(--gradient-cyan); -webkit-background-clip: text; color: transparent; }
#about-para { max-width: 900px; margin: 0 auto; text-align: center; }