/* ============================================
   KRONICSTER.FUN — Main Stylesheet
   Maritime OSINT Researcher Portfolio
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --bg-card-hover: #22222f;
  --text-primary: #e0e0e8;
  --text-secondary: #8888a0;
  --text-muted: #55556a;
  --accent-green: #00ff88;
  --accent-orange: #ff8844;
  --accent-blue: #4488ff;
  --accent-red: #ff4455;
  --accent-cyan: #00ddff;
  --border-color: #2a2a3a;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-green);
}

/* --- Scanline Overlay (subtle CRT effect) --- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

/* --- Navigation --- */
nav {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent-green);
  padding: 1rem 0;
  letter-spacing: -0.5px;
}

.nav-logo span {
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-links a {
  display: block;
  padding: 1.2rem 1.2rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  transition: all 0.2s ease;
  border-bottom: 2px solid transparent;
}

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

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Main Content --- */
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 2rem;
  flex: 1;
  width: 100%;
}

/* --- Hero Section (Home) --- */
.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 3rem;
}

.hero h1 {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-green);
  margin-bottom: 0.5rem;
}

.hero .tagline {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero .bio {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

.hero .bio strong {
  color: var(--text-primary);
}

/* Terminal-style intro block */
.terminal-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.terminal-block::before {
  content: '● ● ●';
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 4px;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-color);
}

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

.terminal-block .command {
  color: var(--text-primary);
}

.terminal-block .output {
  color: var(--text-secondary);
  margin-top: 0.3rem;
}

/* --- Section Headers --- */
.section-header {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent-orange);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.section-header span {
  color: var(--text-muted);
  font-weight: 400;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.2s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-green);
  transform: translateY(-2px);
}

.card h3 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.card .meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.card .tag {
  display: inline-block;
  background: rgba(0, 255, 136, 0.1);
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-right: 0.5rem;
  margin-top: 0.8rem;
}

.card .tag.orange {
  background: rgba(255, 136, 68, 0.1);
  color: var(--accent-orange);
}

.card .tag.blue {
  background: rgba(68, 136, 255, 0.1);
  color: var(--accent-blue);
}

.card .tag.red {
  background: rgba(255, 68, 85, 0.1);
  color: var(--accent-red);
}

/* --- Blog Page --- */
.blog-entry {
  display: block;
  color: inherit;
}

.blog-entry:hover {
  color: inherit;
}

.blog-external-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.blog-external-link:hover {
  color: var(--accent-green);
}

/* --- Places / Gallery --- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.gallery-item:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.gallery-item .caption {
  padding: 1rem;
}

.gallery-item .caption h4 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.gallery-item .caption p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.gallery-item.mystery .caption h4 {
  color: var(--accent-orange);
}

.gallery-item.mystery {
  border-color: rgba(255, 136, 68, 0.3);
}

/* --- Projects Page --- */
.project-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-left: 0.5rem;
}

.status-wip {
  background: rgba(255, 136, 68, 0.15);
  color: var(--accent-orange);
}

.status-done {
  background: rgba(0, 255, 136, 0.15);
  color: var(--accent-green);
}

.status-planned {
  background: rgba(68, 136, 255, 0.15);
  color: var(--accent-blue);
}

/* --- Staging Page (Wayback Machine challenge) --- */
.staging-banner {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-orange);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.staging-warning {
  background: rgba(255, 136, 68, 0.08);
  border: 1px solid rgba(255, 136, 68, 0.3);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.staging-warning h3 {
  color: var(--accent-orange);
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.staging-warning p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.staging-footer {
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* --- Footer --- */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  margin-top: auto;
}

.footer-content {
  max-width: 960px;
  margin: 0 auto;
}

.footer-social {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem 1.5rem;
  margin-bottom: 1rem;
}

.footer-social a {
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s ease;
}

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

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-copy {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.footer-copy .salt {
  color: var(--accent-cyan);
}

/* --- 404 Page --- */
.error-page {
  text-align: center;
  padding: 6rem 2rem;
}

.error-page h1 {
  font-family: var(--font-mono);
  font-size: 6rem;
  color: var(--accent-red);
  margin-bottom: 1rem;
}

.error-page p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.error-page a {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: rgba(0, 255, 136, 0.1);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.error-page a:hover {
  background: rgba(0, 255, 136, 0.2);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-container {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    padding: 0.8rem 0;
    border-bottom: none;
    border-left: 2px solid transparent;
    padding-left: 1rem;
  }

  .nav-links a:hover,
  .nav-links a.active {
    border-bottom: none;
    border-left-color: var(--accent-green);
  }

  .hero h1 {
    font-size: 1.8rem;
  }

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

  .footer-social {
    flex-wrap: wrap;
    gap: 1rem;
  }

  main {
    padding: 2rem 1.2rem;
  }
}