/* ===================================================================
   OSC-MUST Terminal Theme — Pure CSS
   =================================================================== */

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

:root {
  --bg:            #080808;
  --fg:            #ddd9d1;
  --card:          #0f0f0f;
  --primary:       #ffffff;
  --primary-bg:    #080808;
  --muted:         #1c1c1c;
  --muted-fg:      #666666;
  --accent:        #252525;
  --accent-fg:     #999999;
  --border:        #1c1c1c;
  --radius:        0;
  --terminal-font: 'JetBrainsMono Nerd Font', 'JetBrains Mono', 'IBM Plex Mono', monospace;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Terminal-style text: use Nerd-patched JetBrains Mono when available */
.nav-prompt,
.section-header,
.page-header,
.terminal-table,
.terminal-table th,
.terminal-table td,
.link-row,
.tag,
.footer-inner,
.typing-text,
.cursor-blink,
.manifesto,
.c-muted,
.c-accent,
.c-primary,
.c-fg {
  font-family: var(--terminal-font);
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- CRT Scanlines --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* --- CRT Vignette --- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0, 0, 0, 0.4) 100%
  );
  pointer-events: none;
  z-index: 9998;
}

/* --- Layout --- */
.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
}

main {
  flex: 1;
}

.container {
  max-width: 64rem; /* ~1024px */
  margin: 0 auto;
  padding: 0 1rem;
}

.container-narrow {
  max-width: 48rem; /* ~768px */
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Sticky Nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: 100%;
  overflow-x: hidden;
}

.nav-inner {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
  font-size: 1.05rem;
  min-width: 0;
  max-width: 100%;
}

.nav-prompt {
  color: var(--fg);
  transition: color 0.2s;
}
.nav-prompt:hover {
  color: var(--primary);
}
.nav-prompt .bracket {
  color: var(--muted-fg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-left: 0.6rem;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--muted-fg);
  transition: color 0.2s;
  font-size: 1.05rem;
}
.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.lang-toggle {
  font-size: 1.05rem;
  border: 1px solid var(--border);
  padding: 0.3rem 0.9rem;
  color: var(--muted-fg);
  transition: color 0.2s, border-color 0.2s;
  cursor: default;
  opacity: 0.4;
}

/* --- Mobile Nav Fix --- */
@media (max-width: 480px) {
  .nav-left {
    font-size: 0.9rem;
  }
  .nav-links {
    gap: 0.5rem;
    margin-left: 0;
  }
  .nav-link {
    font-size: 0.9rem;
  }
  .nav-prompt {
    font-size: 0.9rem;
  }
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}

.footer-inner {
  max-width: 64rem;
  margin: 0 auto;
  padding: 1.8rem 1.2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--muted-fg);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 1.2rem 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .hero {
    padding: 9.6rem 1.2rem 9.6rem;
  }
}

.hero-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2.7rem;
  }
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--muted-fg);
  margin-bottom: 2.4rem;
}

.hero-typing {
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

@media (min-width: 768px) {
  .hero-typing {
    font-size: 1.2rem;
  }
}

.typing-text {
  color: var(--accent-fg);
}

/* --- Blinking Cursor --- */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--primary);
  margin-left: 2px;
}

/* --- Scroll Hint Pulse --- */
@keyframes pulse-fade {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(6px); }
}
.scroll-hint {
  animation: pulse-fade 2s ease-in-out infinite;
  margin-top: 4.8rem;
  font-size: 1.8rem;
  color: var(--muted-fg);
}

/* --- Corner Ring Decorations --- */
.corner-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}
.corner-ring.top-left     { top: -100px; left: -100px; }
.corner-ring.top-right    { top: -100px; right: -100px; }
.corner-ring.bottom-left  { bottom: -100px; left: -100px; }
.corner-ring.bottom-right { bottom: -100px; right: -100px; }

/* --- Pixel Logo --- */
.logo-wrap {
  display: inline-block;
  cursor: pointer;
  margin-bottom: 2.4rem;
}

@keyframes glitch {
  0%   { transform: translate(0, 0);     filter: brightness(1); }
  15%  { transform: translate(-5px, 2px); filter: brightness(2) invert(0.1); }
  30%  { transform: translate(5px, -2px); filter: brightness(0.8); }
  45%  { transform: translate(-3px, 4px); filter: brightness(1.8); }
  100% { transform: translate(0, 0);      filter: brightness(1); }
}

.logo-wrap:hover .pixel-logo {
  animation: glitch 0.3s ease-in-out;
}

/* Responsive / Themed logo (external SVG or inline) */
.site-logo,
svg.pixel-logo {
  display: block;
  width: clamp(216px, 35vw, 504px);
  height: auto;
  margin: 0 auto 3.6rem;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,0.6));
  transition: transform 160ms ease, filter 160ms ease;
}

.logo-wrap:hover .site-logo,
.logo-wrap:hover svg.pixel-logo {
  transform: translateY(-2px) scale(1.02);
}

/* keep default white theme; change parent color to tint if needed */
.logo-wrap { color: var(--primary); }


/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* --- Section Spacing --- */
.section {
  padding: 3.6rem 0;
}

.section-header {
  font-size: 0.9rem;
  color: var(--muted-fg);
  margin-bottom: 1.2rem;
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace;
}

.page-header {
  font-size: 0.9rem;
  color: var(--muted-fg);
  margin-bottom: 2.4rem;
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace;
}

/* --- Terminal Table --- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
}

.terminal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}
.terminal-table th,
.terminal-table td {
  padding: 0.3rem 0.9rem;
  text-align: start;
  white-space: nowrap;
}
.terminal-table th {
  color: var(--muted-fg);
  font-weight: 400;
}
.terminal-table tr {
  border-bottom: 1px solid var(--border);
}
.terminal-table tr:hover {
  background: var(--card);
}

/* Table cell colors */
.c-muted   { color: var(--muted-fg); }
.c-accent  { color: var(--accent-fg); }
.c-primary { color: var(--primary); }
.c-fg      { color: var(--fg); }

.c-primary:hover {
  text-decoration: underline;
}

/* --- Social / Join Links --- */
.link-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border: 1px solid var(--border);
  padding: 0.6rem 1.2rem;
  font-size: 1.05rem;
  transition: border-color 0.2s, color 0.2s;
  min-width: 0;
}
.link-row:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.link-row .tag {
  color: var(--accent-fg);
  flex-shrink: 0;
}
.link-row .url {
  color: var(--muted-fg);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}

.link-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* --- About Page --- */
.manifesto {
  border-left: 2px solid var(--primary);
  padding-left: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.manifesto p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--fg);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.4rem;
}

.tag {
  font-size: 0.9rem;
  border: 1px solid var(--border);
  padding: 0.3rem 0.9rem;
  color: var(--muted-fg);
}

/* --- Blog / Event Post --- */
.post-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.2rem;
}

@media (min-width: 768px) {
  .post-title {
    font-size: 1.8rem;
  }
}

.post-meta {
  display: flex;
  gap: 1.2rem;
  font-size: 0.9rem;
  color: var(--muted-fg);
  margin-bottom: 2.4rem;
}

.post-meta .badge {
  border: 1px solid var(--border);
  padding: 0 0.6rem;
}

.post-body {
  max-width: 65ch;
}

.post-body p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--fg);
  margin-bottom: 1.2rem;
}

.back-link {
  display: inline-block;
  margin-top: 3.6rem;
  font-size: 1.05rem;
  color: var(--primary);
  transition: text-decoration 0.2s;
}
.back-link:hover {
  text-decoration: underline;
}

/* --- Section Title --- */
.section-title {
  font-size: 1.35rem;
  color: var(--primary);
  margin-bottom: 1.8rem;
}

/* --- 404 Page --- */
.not-found {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.not-found h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.not-found .msg {
  font-size: 1.05rem;
  color: var(--muted-fg);
  margin-bottom: 2.4rem;
}

.not-found .home-link {
  font-size: 1.05rem;
  border: 1px solid var(--border);
  padding: 0.6rem 1.2rem;
  color: var(--muted-fg);
  transition: color 0.2s, border-color 0.2s;
}
.not-found .home-link:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* --- Utility --- */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.6rem; }
.mb-4 { margin-bottom: 1.2rem; }
.mt-4 { margin-top: 1.2rem; }
.py-12 { padding-top: 3.6rem; padding-bottom: 3.6rem; }