/* ===========================
   MODERN TERMINAL PORTFOLIO
   =========================== */

:root {
  --bg-dark: #000000;
  --text-primary: #ffffff;
  --text-muted: #9ca3af;
  --accent: #06b6d4;
  --accent-alt: #0891b2;
  --success: #22c55e;
  --warning: #eab308;
  --error: #ef4444;
  --border: #1f2937;
  --comment: #6b7280;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "JetBrains Mono", "Courier New", monospace;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===========================
   SMOOTH TRANSITIONS
   =========================== */

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  animation: fadeInUp 0.8s ease-out;
}

/* ===========================
   CUSTOM SCROLLBAR
   =========================== */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ===========================
   TEXT SELECTION
   =========================== */

::selection {
  background: rgba(6, 182, 212, 0.3);
  color: var(--accent);
}

::-moz-selection {
  background: rgba(6, 182, 212, 0.3);
  color: var(--accent);
}

/* ===========================
   LINK STYLING
   =========================== */

a {
  transition: all 0.2s ease;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }

  h1 {
    font-size: 2.5rem !important;
  }

  h2 {
    font-size: 1.875rem !important;
  }
}

@media (max-width: 480px) {
  header {
    padding: 1rem 0.5rem;
  }

  nav {
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
  }

  section {
    padding: 3rem 1rem;
  }

  h1 {
    font-size: 2rem !important;
  }

  h2 {
    font-size: 1.5rem !important;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}