:root {
  --bg: #0d1117;
  --bg-light: #161b22;
  --fg: #e6edf3;
  --fg-dim: #7d8590;
  --accent: #58a6ff;
  --accent-hover: #79c0ff;
  --link: #58a6ff;
  --card-bg: #161b22;
  --card-border: #30363d;
  --terminal-green: #3fb950;
  --terminal-purple: #d2a8ff;
  --danger: #f85149;
  --warning: #d29922;
  --success: #3fb950;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== NAVIGATION ===== */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--card-border);
  background-color: rgba(13, 17, 23, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

nav a {
  color: var(--fg-dim);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
  position: relative;
}

nav a:hover, nav a.active {
  color: var(--accent);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.2s ease;
}

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

.logo {
  font-family: 'Courier New', monospace;
  font-weight: 500;
  color: var(--terminal-green);
  font-size: 1.1rem;
}

.logo span {
  color: var(--terminal-purple);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  flex: 1;
}

/* ===== COMMON COMPONENTS ===== */
.hero {
  margin: 2rem 0 3rem;
  text-align: center;
}

h1 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--accent), var(--terminal-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  margin: 2rem 0 1.5rem;
  color: var(--accent);
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.tagline {
  font-size: 1.2rem;
  color: var(--fg-dim);
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(1, 4, 9, 0.5);
  border-color: var(--accent);
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card p {
  color: var(--fg-dim);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tech-item {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: 'Courier New', monospace;
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--fg-dim);
  font-size: 0.9rem;
  border-top: 1px solid var(--card-border);
  margin-top: auto;
}

.social-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1rem;
}

.social-links a {
  color: var(--fg-dim);
  transition: color 0.2s ease;
  text-decoration: none;
}

.social-links a:hover {
  color: var(--accent);
}

/* Terminal styling */
.terminal {
  background: var(--bg-light);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem auto;
  font-family: 'Courier New', monospace;
  position: relative;
  max-width: 700px;
}

.terminal-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

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

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

.terminal-line {
  margin-bottom: 0.5rem;
}

.terminal-prompt {
  color: var(--terminal-green);
}

.terminal-command {
  color: var(--fg);
}

.terminal-output {
  color: var(--fg-dim);
}

/* Project list */
.project-list {
  margin-top: 1rem;
  color: var(--fg-dim);
  padding-left: 1.5rem;
}

.project-list li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.project-list li::before {
  content: ">";
  color: var(--accent);
  position: absolute;
  left: 0;
}

/* ===== HOMELAB DASHBOARD ===== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.server-card {
  position: relative;
  overflow: hidden;
}

.server-status {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.server-status.offline {
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
}

.server-status.warning {
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.metric {
  background: rgba(88, 166, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1rem;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--accent);
  margin: 0.5rem 0;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--fg-dim);
}

.progress-bar {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  margin-top: 0.5rem;
  overflow: hidden;
}

.progress {
  height: 100%;
  background: var(--success);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress.warning {
  background: var(--warning);
}

.progress.danger {
  background: var(--danger);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.service {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(88, 166, 255, 0.05);
  border-radius: 6px;
}

.service-status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
}

.service-name {
  font-size: 0.9rem;
  color: var(--fg);
}

.activity-log {
  margin-top: 1rem;
  background: var(--bg-light);
  border-radius: 8px;
  padding: 1rem;
  font-family: 'Courier New', monospace;
  max-height: 200px;
  overflow-y: auto;
}

.activity-log div {
  color: var(--fg-dim);
  margin-bottom: 0.5rem;
}

.activity-log .warning {
  color: var(--warning);
}

/* ===== LINKS PAGE ===== */
.link-grid {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--accent);
  text-decoration: none;
  padding: 0.75rem;
  background: rgba(88, 166, 255, 0.05);
  border-radius: 8px;
  transition: background 0.2s;
}

.social-link:hover {
  background: rgba(88, 166, 255, 0.1);
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.social-icon.github {
  background: #333;
  color: white;
}

.social-icon.linkedin {
  background: #0a66c2;
  color: white;
}

.social-icon.twitter {
  background: #1da1f2;
  color: white;
}

.social-info {
  flex: 1;
}

.social-name {
  font-weight: bold;
  color: var(--fg);
}

.social-handle {
  color: var(--fg-dim);
  font-size: 0.9rem;
}

.resource-link {
  color: var(--accent);
  text-decoration: none;
  display: block;
  padding: 0.75rem;
  background: rgba(88, 166, 255, 0.05);
  border-radius: 8px;
  transition: background 0.2s;
}

.resource-link:hover {
  background: rgba(88, 166, 255, 0.1);
}

.resource-name {
  font-weight: bold;
  color: var(--fg);
}

.resource-desc {
  color: var(--fg-dim);
  font-size: 0.9rem;
}

/* ===== CONTACT PAGE ===== */
.contact-form {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  margin-bottom: 0.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--fg);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  background: var(--bg-light);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  color: var(--fg);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.submit-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s;
  font-size: 1rem;
  margin-top: 0.5rem;
}

.submit-btn:hover {
  background: var(--accent-hover);
}

.contact-info {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(88, 166, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-label {
  font-weight: bold;
  color: var(--fg);
}

.contact-value {
  color: var(--fg-dim);
}

.calendar-placeholder {
  margin-top: 1rem;
  background: var(--bg-light);
  border-radius: 8px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-dim);
  font-style: italic;
}

/* Blinking cursor */
.blink {
  animation: blink 1s infinite;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .nav-links {
    width: 100%;
    justify-content: space-around;
    flex-wrap: wrap;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  .container {
    padding: 1.5rem;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
}