/* Base styles */
:root {
  --neon-cyan: #00f0ff;
  --neon-magenta: #ff00ff;
  --bg-dark: #0b0f1a;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-dark);
  color: #fff;
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.btn {
  font-family: 'Orbitron', sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--neon-cyan), var(--neon-magenta));
  border-radius: 10px;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  align-items: center;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  font-size: 1.5rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

.github-link {
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.github-link:hover {
  color: var(--neon-magenta);
  text-shadow: 0 0 10px var(--neon-magenta);
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 1rem 4rem;
  background: radial-gradient(circle at center, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
}

.headline {
  font-size: 3.5rem;
  color: #fff;
  margin-bottom: 1rem;
  background: linear-gradient(to bottom, #fff, var(--neon-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  color: #aaa;
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  margin: 0.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn.primary {
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
  color: #000;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.btn.primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(255, 0, 255, 0.5);
}

.btn.ghost {
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
}

.btn.ghost:hover {
  background: rgba(0, 240, 255, 0.1);
  box-shadow: 0 0 20px var(--neon-cyan);
}

/* Panels */
.panel {
  max-width: 1100px;
  margin: 4rem auto;
  padding: 2rem;
  text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s ease-out;
}

.panel h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--neon-cyan);
}

.skills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 2rem;
}

.skills li {
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1.2rem;
  margin: 0.5rem;
  border-radius: 50px;
  font-size: 0.9rem;
  transition: 0.3s;
}

.skills li:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 240, 255, 0.2);
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.5s, border-color 0.5s, box-shadow 0.5s;
  text-align: left;
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: 0.5s;
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-card .card-body {
  padding: 1.5rem;
}

.project-card h4 {
  color: var(--neon-cyan);
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
}

.project-card p {
  font-size: 0.95rem;
  color: #bbb;
  margin-bottom: 1.2rem;
}

.project-card .card-cta {
  color: var(--neon-magenta);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: 0.3s;
}

.project-card .card-cta:hover {
  text-shadow: 0 0 10px var(--neon-magenta);
}

.project-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 15px 35px rgba(0, 240, 255, 0.15);
}

/* Footer */
.footer {
  text-align: center;
  padding: 4rem 1rem;
  color: #666;
  opacity: 0;
  transform: translateY(20px);
  transition: all 1s ease;
}

/* Reveal animation class */
.reveal {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Responsive */
@media (max-width: 768px) {
  .headline {
    font-size: 2.5rem;
  }

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

  .nav {
    padding: 1rem;
  }
}