/* IntelGen V2 — atmosphere + landing layout */

/* ---- Background layers ---- */
#backdrop {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, #120a02 0%, #080401 50%, var(--bg-dark) 100%);
}

#cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--glow-size);
  height: var(--glow-size);
  margin: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.18;
  background: radial-gradient(
    circle,
    var(--red-dim) 0%,
    transparent 55%
  );
  will-change: transform;
}

#rainCanvas {
  position: fixed;
  inset: 0;
  z-index: 3;
  opacity: 0.45;
  pointer-events: none;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
  opacity: 0.35;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.65) 100%);
}

/* ---- Site shell ---- */
#site {
  position: relative;
  z-index: 10;
  min-height: 100vh;
}

.site-inner {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* ---- Nav (fixed so it always stays on scroll) ---- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--nav-h);
  padding: 0 max(4vw, calc((100vw - 1100px) / 2));
  background: rgba(8, 0, 2, 0.88);
  border-bottom: 1px solid var(--red-dim);
  backdrop-filter: blur(10px);
}

#site > main {
  padding-top: var(--nav-h);
}

#site > main.page-main {
  padding-top: calc(var(--nav-h) + 3.5rem);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
}

.nav-brand img {
  width: auto;
  height: 40px;
  border-radius: 0;
  filter: drop-shadow(0 0 10px var(--red-dim));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  box-shadow: 0 0 8px var(--red-glow);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--red-bright);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ---- Theme / accent picker ---- */
.theme-picker {
  position: relative;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(14, 8, 2, 0.65);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.theme-toggle:hover,
.theme-toggle[aria-expanded="true"] {
  border-color: var(--red-bright);
  color: var(--red-bright);
  box-shadow: 0 0 12px var(--red-dim);
}

.theme-toggle-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--red);
  box-shadow: 0 0 8px var(--red-glow);
}

.theme-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  width: max-content;
  max-width: 160px;
  padding: 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(10, 6, 2, 0.96);
  box-shadow: 0 0 28px var(--red-dim), 0 12px 28px rgba(0, 0, 0, 0.55);
}

.theme-menu.hidden {
  display: none !important;
}

.theme-swatch {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  background: var(--swatch);
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.theme-swatch:hover {
  transform: scale(1.08);
  border-color: rgba(255, 255, 255, 0.45);
}

.theme-swatch[aria-checked="true"] {
  border-color: #fff;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 0 12px var(--swatch);
}

.live-clock {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(110, 255, 154, 0.45);
  border-radius: 3px;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--ok);
  text-shadow: 0 0 8px rgba(110, 255, 154, 0.4);
  animation: status-pulse 2.4s ease-in-out infinite;
}

.status-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--red-bright);
  width: 40px;
  height: 36px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1.1rem;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 0 4rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 40%, var(--red-dim) 0%, transparent 65%),
    linear-gradient(180deg, transparent 60%, rgba(5, 0, 1, 0.85) 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1100px, 92vw);
  text-align: center;
}

.hero-brand {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 12vw, 6.5rem);
  letter-spacing: 0.12em;
  line-height: 0.95;
  color: #fff;
  text-shadow:
    0 0 8px var(--red),
    0 0 18px var(--red-glow);
}

.hero-brand-text {
  position: relative;
  display: inline-block;
  z-index: 1;
}

.hero-brand-text::before,
.hero-brand-text::after {
  content: 'IntelGenV2';
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.site-ready .hero-brand-text::before,
.site-ready .hero-brand-text::after {
  opacity: 0.85;
}

.hero-brand-text::before {
  color: #00fff2;
  z-index: -1;
  text-shadow: -2px 0 #00fff2;
  animation: title-chromatic-a 3.2s steps(2, end) infinite;
}

.hero-brand-text::after {
  color: #ff003c;
  z-index: -2;
  text-shadow: 2px 0 #ff003c;
  animation: title-chromatic-b 2.7s steps(2, end) infinite;
}

.hero-version {
  display: block;
  position: relative;
  z-index: 1;
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.45em;
  color: var(--red-bright);
  text-shadow: 0 0 6px var(--red-glow);
}

/* Random glitch overlay — scoped to hero/title only */
#screen-glitch {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0 2px,
      rgba(255, 255, 255, 0.03) 2px 3px
    );
  mix-blend-mode: screen;
}

body.screen-glitching #screen-glitch {
  opacity: 1;
  animation: screen-glitch-flash 0.28s steps(2, end);
}

/* Glitch stays on the title/hero only — not the rest of the page */
body.screen-glitching .hero {
  animation: screen-glitch-shake 0.28s steps(2, end);
}

body.screen-glitching .hero .scanlines,
body.screen-glitching .hero::before {
  opacity: 0.85;
}

.hero.is-offscreen .hero-brand,
.hero.is-offscreen .hero-brand-text::before,
.hero.is-offscreen .hero-brand-text::after,
.hero.is-offscreen .hero-version {
  animation: none !important;
}

.hero-tagline {
  margin: 1.75rem auto 0;
  max-width: 28em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.8vw, 1.35rem);
  letter-spacing: 0.08em;
  line-height: 1.35;
  color: var(--text);
}

.blink-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  margin-left: 0.15em;
  vertical-align: text-bottom;
  background: var(--red-bright);
  box-shadow: 0 0 8px var(--red-glow);
  animation: cursor-blink 1.05s step-end infinite;
}

.post-ticks {
  list-style: none;
  margin: 1.25rem auto 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1.25rem;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--text-dim);
}

.post-ticks li::before {
  content: '[';
  color: var(--ok);
  margin-right: 0.15rem;
}

.post-ticks li::after {
  content: ']';
  color: var(--ok);
  margin-left: 0.15rem;
}

.hero-bezel {
  position: absolute;
  inset: 1.25rem;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.bezel-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--red-dim);
  border-style: solid;
  border-width: 0;
}

.bezel-tl { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.bezel-tr { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.bezel-bl { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }
.bezel-br { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn-primary {
  border: 1px solid var(--red-bright);
  background: linear-gradient(180deg, var(--red-bright) 0%, var(--red) 55%, var(--accent-deep) 100%);
  color: #fff;
  box-shadow: 0 0 24px var(--red-dim);
  animation: cta-glow 2.8s ease-in-out infinite;
}

.btn-primary:hover {
  color: #fff;
  text-shadow: none;
  transform: translateY(-2px);
  box-shadow: 0 0 36px var(--red-glow);
}

.btn-ghost {
  border: 1px solid var(--border);
  background: rgba(14, 8, 2, 0.55);
  color: var(--red-bright);
}

.btn-ghost:hover {
  border-color: var(--red-bright);
  background: var(--red-dim);
  color: #fff;
  transform: translateY(-2px);
}

/* ---- Sections ---- */
.section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--border);
}

.section-label {
  margin: 0 0 0.65rem;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: 0.08em;
  color: #fff;
  text-shadow: 0 0 18px var(--red-dim);
}

.section-lead {
  margin: 0.85rem 0 0;
  max-width: 38em;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---- About ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.about-copy p {
  margin: 0 0 1rem;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 40em;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.signal-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.signal-line span {
  color: var(--ok);
  text-shadow: 0 0 8px rgba(110, 255, 154, 0.4);
}

/* ---- Projects directory (color-coded drives) ---- */
.dir-path {
  margin: 1.5rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ok);
  text-shadow: 0 0 8px rgba(110, 255, 154, 0.35);
}

.module-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.module-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1.25rem;
  align-items: start;
  padding: 1.5rem 1.25rem;
  border-left: 3px solid var(--ch-color, var(--red));
  border-bottom: 1px solid var(--red-dim);
  transition: background 0.3s ease, transform 0.3s ease;
}

.module-item:hover {
  background: var(--red-dim);
  transform: translateX(4px);
}

.module-item[data-channel="nanolab"] { --ch-color: var(--ch-nanolab); }
.module-item[data-channel="nanogui"] { --ch-color: var(--ch-nanogui); }
.module-item[data-channel="sysbuild"] { --ch-color: var(--ch-sysbuild); }
.module-item[data-channel="qtos"] { --ch-color: var(--ch-qtos); }
.module-item[data-channel="revival"] { --ch-color: var(--ch-revival); }
.module-item[data-channel="intelgen"] { --ch-color: var(--ch-intelgen); }
.module-item[data-channel="mayhem"] { --ch-color: var(--ch-mayhem); }
.module-item[data-channel="ideas"] { --ch-color: var(--ch-ideas); }

.module-code {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ch-color);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.15), 0 0 14px var(--ch-color);
  white-space: nowrap;
  padding-top: 0.35rem;
}

.module-item > div {
  min-width: 0;
}

.project-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.85rem;
}

.module-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
}

.project-type {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ch-color);
  border: 1px solid var(--ch-color);
  opacity: 0.9;
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
}

.project-path {
  margin: 0.35rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(245, 235, 224, 0.35);
}

.module-desc {
  margin: 0.45rem 0 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-dim);
}

a.module-item {
  display: grid;
  text-decoration: none;
  color: inherit;
}

a.module-item:hover .module-name {
  color: var(--red-bright);
  text-shadow: 0 0 10px var(--red-glow);
}

.module-more {
  margin: 0.55rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ch-color, var(--red-bright));
}

/* ---- Lab / vintage strip ---- */
.lab-ticks {
  list-style: none;
  margin: 2rem auto 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.lab-tick-ok {
  color: var(--ok);
  margin-right: 0.35rem;
  text-shadow: 0 0 8px rgba(110, 255, 154, 0.4);
}

.phosphor-ready {
  display: inline-block;
  margin-right: 0.35rem;
  color: var(--ok);
  font-size: 0.65rem;
  vertical-align: middle;
  animation: cursor-blink 1.4s step-end infinite;
  text-shadow: 0 0 8px rgba(110, 255, 154, 0.5);
}

/* ---- Atmosphere teaser / lab ---- */
.teaser {
  position: relative;
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--red-dim) 0%, transparent 100%);
}

.teaser-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--red);
}

.teaser-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  letter-spacing: 0.1em;
  color: #fff;
}

.teaser-sub {
  margin: 0.85rem auto 0;
  max-width: 32em;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---- Footer ---- */
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-brand img {
  width: auto;
  height: 36px;
  border-radius: 0;
  filter: drop-shadow(0 0 8px var(--red-dim));
}

.footer-copy {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

/* ---- Mobile ---- */
@media (max-width: 760px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
    background: rgba(8, 0, 2, 0.95);
    border-bottom: 1px solid var(--border);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.85rem 1.5rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-status .live-clock {
    display: none;
  }

  .theme-toggle-label {
    display: none;
  }

  .module-list {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}