@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Inter:wght@300;400;600;800&display=swap');

:root {
  --bg-color: #050505;
  --bg-gradient: radial-gradient(circle at top left, #0d1323, #050505 50%);
  --neon-cyan: #00f3ff;
  --neon-blue: #126bec;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --glass-bg: rgba(15, 23, 42, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, .mono {
  font-family: 'Fira Code', monospace;
}

/* Glass Navbar */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: 'Fira Code', monospace;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--text-main);
  text-decoration: none;
}

.nav-brand span {
  color: var(--neon-cyan);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--neon-cyan);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--neon-cyan);
  transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

/* Base Sections */
section {
  min-height: 100vh;
  padding: 8rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  text-align: center;
}

.profile-pic {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
  margin-bottom: 2rem;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.typewriter-container {
  display: inline-block;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: white;
  border-right: 3px solid var(--neon-cyan);
  white-space: nowrap;
  overflow: hidden;
  animation: typing 2.5s steps(30, end), blink-caret .75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--neon-cyan); }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Glass Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 243, 255, 0.1);
  border-color: rgba(0, 243, 255, 0.3);
}

.mt-4 { margin-top: 2rem; }

/* Info Grid (Terminal / IP display) */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  width: 100%;
}

.terminal-card {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
}

.text-left { text-align: left; }

.terminal-header {
  display: flex;
  gap: 6px;
  margin-bottom: 1rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.prompt::before {
  content: 'januridp@server:~$ ';
  color: var(--neon-cyan);
}

/* Social Icons */
.social-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.social-link i {
  font-size: 1.5rem;
  color: var(--neon-cyan);
}

.social-link:hover {
  background: rgba(0, 243, 255, 0.05);
  border-color: var(--neon-cyan);
  transform: scale(1.05);
}

/* Modals & Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--neon-cyan);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--neon-cyan);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Fira Code', monospace;
}

.btn:hover {
  background: rgba(0, 243, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--glass-border);
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--neon-cyan);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .typewriter-container { width: 100%; white-space: normal; }
  .hero h1 { animation: none; overflow: visible; border: none; white-space: normal;}
  nav { flex-direction: column; gap: 1rem; padding: 1rem; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
  section { padding-top: 10rem; }
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}