/* Variables */
:root {
  --bg-primary: #05080f;
  --bg-secondary: #0a1120;
  --bg-card: rgba(10, 17, 32, 0.75);
  --border-color: #162a45;
  --border-glow: #00ff66;
  --text-main: #d1f7ff;
  --text-muted: #5e82a6;
  --neon-green: #00ff66;
  --neon-cyan: #00f0ff;
  --terminal-dim: #00ff6633;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Share Tech Mono', monospace;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-mono);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
              linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  z-index: 999;
  background-size: 100% 3px, 6px 100%;
  pointer-events: none;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(5, 8, 15, 0.9);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.nav-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--neon-green);
  text-decoration: none;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(0, 255, 102, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
}

.nav-btn {
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--neon-green);
  color: var(--neon-green) !important;
  background: rgba(0, 255, 102, 0.05);
}

.nav-btn:hover {
  background: var(--neon-green);
  color: #000 !important;
}

/* Common Section & Button Styles */
.hero-section, .about-section, .skills-section, .projects-section {
  padding: 2.5rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--neon-cyan);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: 1px;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--neon-green);
  color: #05080f;
  font-weight: bold;
  box-shadow: 0 0 12px rgba(0, 255, 102, 0.3);
}

.btn-primary:hover {
  background: #00cc52;
  box-shadow: 0 0 20px rgba(0, 255, 102, 0.6);
}

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

.btn-secondary:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

/* Terminal Component */
.terminal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
}

.terminal-bar {
  background: #0d1728;
  padding: 0.5rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }
.terminal-user { margin-left: 10px; color: var(--text-muted); font-size: 0.8rem; }

.terminal-content {
  padding: 1.5rem;
  font-size: 0.9rem;
}

.terminal-content .cmd { color: var(--neon-green); font-weight: 600; }
.terminal-content .output { color: #8faec9; margin-bottom: 1rem; }

/* HUD About Card */
.hud-card {
  background: var(--bg-card);
  border-left: 3px solid var(--neon-cyan);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1.75rem;
  border-radius: 0 6px 6px 0;
}

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  margin-bottom: 1rem;
}

.hud-tag { color: var(--neon-cyan); font-size: 1.3rem; font-weight: bold; }
.hud-status { color: var(--neon-green); }
.hud-lead { font-size: 1.05rem; color: var(--text-main); line-height: 1.6; }
.hud-divider { height: 1px; background: rgba(22, 42, 69, 0.6); margin: 1rem 0; }
.hud-sub { color: var(--text-muted); font-size: 0.9rem; }

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  transition: all 0.2s ease;
}

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

.skill-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.skill-card h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 0.5rem; }
.skill-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 1.2rem; }

/* Pulsing Badges */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tags span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: rgba(0, 240, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  color: var(--neon-cyan);
  transition: all 0.2s ease;
  animation: cyberPulse 3s infinite alternate ease-in-out;
}

.tags span:nth-child(2n) { animation-delay: 0.6s; }
.tags span:nth-child(3n) { animation-delay: 1.2s; }
.tags span:nth-child(4n) { animation-delay: 1.8s; }

.tags span:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.6);
  color: #fff;
  transform: translateY(-2px);
}

@keyframes cyberPulse {
  0%, 100% { border-color: var(--border-color); box-shadow: 0 0 0 rgba(0, 240, 255, 0); opacity: 0.85; }
  50% { border-color: rgba(0, 240, 255, 0.4); box-shadow: 0 0 8px rgba(0, 240, 255, 0.25); opacity: 1; }
}

/* Dropdowns & Projects */
.project-dropdown {
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.project-dropdown:hover { border-color: rgba(0, 240, 255, 0.4); }
.project-dropdown[open] { border-color: var(--neon-cyan); }

.dropdown-header {
  list-style: none;
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 17, 32, 0.95);
  user-select: none;
}

.dropdown-header::-webkit-details-marker { display: none; }
.dropdown-title { font-family: var(--font-display); font-size: 1.35rem; color: var(--neon-cyan); }
.dropdown-icon { font-size: 0.8rem; color: var(--neon-green); transition: transform 0.25s ease; }
.project-dropdown[open] .dropdown-icon { transform: rotate(180deg); }

.dropdown-content {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.project-title { font-family: var(--font-display); font-size: 1.15rem; color: #fff; }
.project-meta { display: block; font-size: 0.75rem; color: var(--neon-cyan); margin-top: 2px; }

.project-tag {
  font-size: 0.7rem;
  color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  white-space: nowrap;
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.55;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.web-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}

.project-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
  transform: translateY(-2px);
}

.project-footer {
  margin-top: 1.2rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(22, 42, 69, 0.5);
  display: flex;
  align-items: center;
}

.project-footer.dual { justify-content: space-between; }

.code-link, .demo-link {
  font-size: 0.82rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.code-link { color: var(--neon-green); }
.demo-link { color: var(--neon-cyan); }
.code-link:hover, .demo-link:hover { text-shadow: 0 0 8px currentColor; }

.archive-cta {
  text-align: center;
  margin-top: 2rem;
}

/* Status Indicators */
.status-pill.wip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #ffbd2e;
  background: rgba(255, 189, 46, 0.08);
  border: 1px solid rgba(255, 189, 46, 0.3);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.pulse-dot.yellow {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ffbd2e;
  box-shadow: 0 0 6px #ffbd2e;
  animation: blink 1.5s infinite ease-in-out;
}

@keyframes blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* Contact & Footer */
.contact-section { padding: 3rem 0 5rem; }

.contact-card {
  border: 1px dashed var(--border-color);
  background: rgba(10, 17, 32, 0.4);
  padding: 3rem 1.5rem;
  text-align: center;
}

.contact-card h2 { font-family: var(--font-display); font-size: 1.8rem; color: var(--neon-green); margin-bottom: 0.8rem; }
.contact-card p { color: var(--text-muted); max-width: 500px; margin: 0 auto 1.5rem; font-size: 0.9rem; }

.footer {
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 1rem;
  text-align: center;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: all 0.25s ease;
}

.social-icon:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
  transform: translateY(-3px);
}

.copyright { color: #3b536b; font-size: 0.8rem; }

/* Archive Table Styles */
.archive-container { padding: 4rem 1.5rem 6rem; }
.archive-title { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.5rem); color: var(--neon-cyan); margin-bottom: 0.5rem; }
.archive-subtitle { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 2.5rem; }

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.archive-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.archive-table th {
  font-family: var(--font-display);
  color: var(--neon-green);
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 17, 32, 0.9);
}

.archive-table td {
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid rgba(22, 42, 69, 0.5);
}

.archive-table tr:hover td { background: rgba(0, 240, 255, 0.03); }
.col-year { color: var(--text-muted); font-size: 0.85rem; }
.col-title { font-weight: 600; color: #fff; }
.col-cat { color: var(--text-muted); font-size: 0.85rem; }
.col-tech { color: var(--neon-cyan); font-size: 0.82rem; }
.col-links a { color: var(--neon-green); text-decoration: none; font-weight: 600; transition: all 0.2s ease; }
.col-links a:hover { color: var(--neon-cyan); text-shadow: 0 0 8px rgba(0, 240, 255, 0.6); }

/* Responsive Media Queries */
@media (max-width: 900px) {
  .web-projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links a:not(.nav-btn) { display: none; }
}