/* 
  Midnight Signal
  A simple static website theme. No frameworks, no build step, no ritual sacrifice.
*/

:root {
  --bg: #0b1117;
  --bg-2: #101923;
  --panel: rgba(18, 29, 40, 0.82);
  --panel-solid: #121d28;
  --text: #edf5f7;
  --muted: #9eb2bd;
  --line: rgba(167, 255, 223, 0.14);
  --accent: #7fffd4;
  --accent-2: #ffb86b;
  --dangerously-pretty-gradient: linear-gradient(135deg, #7fffd4 0%, #72a7ff 52%, #ffb86b 100%);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shell: 1120px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(127, 255, 212, 0.13), transparent 34rem),
    radial-gradient(circle at 80% 15%, rgba(114, 167, 255, 0.12), transparent 32rem),
    linear-gradient(180deg, #0b1117 0%, #0d141c 42%, #080c11 100%);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(127, 255, 212, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 255, 212, 0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 80%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: #b8ffe9;
}

img,
svg {
  max-width: 100%;
}

code {
  font-family: var(--mono);
}

pre {
  overflow: auto;
  margin: 0;
  white-space: pre-wrap;
}

.shell {
  width: min(var(--shell), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 999;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #06110e;
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 17, 23, 0.78);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(127, 255, 212, 0.45);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(127, 255, 212, 0.18), rgba(114, 167, 255, 0.08));
  color: var(--accent);
  box-shadow: inset 0 0 20px rgba(127, 255, 212, 0.08);
}

.brand-text {
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(18, 29, 40, 0.78);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.78rem 1.1rem;
  border: 1px solid rgba(127, 255, 212, 0.54);
  border-radius: 999px;
  background: rgba(127, 255, 212, 0.12);
  color: var(--text);
  font-weight: 900;
  box-shadow: 0 0 36px rgba(127, 255, 212, 0.08);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  color: #06110e;
  background: var(--accent);
}

.button-small {
  min-height: 38px;
  padding: 0.55rem 0.9rem;
  font-size: 0.88rem !important;
  color: var(--text) !important;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.button-large {
  min-height: 54px;
  padding-inline: 1.35rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(4rem, 10vw, 8rem);
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3rem, 8vw, 6.7rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.hero-lede,
.page-hero p {
  max-width: 68ch;
  margin-block: 1.35rem 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.85rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.status-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(18, 29, 40, 0.94), rgba(10, 16, 23, 0.92)),
    var(--panel-solid);
  box-shadow: var(--shadow);
}

.status-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(transparent 50%, rgba(127, 255, 212, 0.03) 50%);
  background-size: 100% 4px;
}

.terminal-bar {
  display: flex;
  gap: 0.45rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--accent-2);
}

.terminal-bar span:nth-child(2) {
  background: #72a7ff;
}

.terminal-bar span:nth-child(3) {
  background: var(--accent);
}

.status-card pre {
  padding: clamp(1.3rem, 4vw, 2rem);
  color: #caffef;
  font-family: var(--mono);
  font-size: clamp(0.85rem, 1vw, 0.98rem);
  line-height: 1.8;
}

.section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.split {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(2rem, 5vw, 4rem);
}

.section h2,
.feature h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.4rem;
}

.cards {
  display: grid;
  gap: 1rem;
}

.card,
.project-entry,
.feature-panel,
.contact {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card {
  padding: clamp(1.2rem, 3vw, 1.7rem);
}

.card-icon {
  display: inline-flex;
  margin-bottom: 1.2rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(127, 255, 212, 0.1);
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 900;
  font-size: 0.78rem;
}

.card h3,
.timeline-item h3,
.project-entry h2 {
  margin: 0 0 0.55rem;
  line-height: 1.12;
}

.card p,
.feature p,
.timeline-item p,
.project-entry p,
.contact p,
.readme p,
.readme li {
  color: var(--muted);
}

.card a {
  font-weight: 900;
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1rem;
  align-items: stretch;
}

.feature-panel {
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.stats {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stats li {
  display: grid;
  align-content: center;
  min-height: 130px;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(127, 255, 212, 0.07);
}

.stats strong {
  display: block;
  font-size: 2.5rem;
  line-height: 1;
}

.stats span {
  color: var(--muted);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(18, 29, 40, 0.68);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 1.5rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(127, 255, 212, 0.7);
}

.timeline-item time {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent-2);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.contact {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 1.7rem;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-grid p {
  margin: 0;
}

.page-hero {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.page-hero h1 {
  max-width: 14ch;
}

.project-list {
  display: grid;
  gap: 1rem;
  padding-top: 0;
}

.project-entry {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  align-items: start;
  padding: clamp(1.4rem, 4vw, 2rem);
}

.project-entry ul {
  margin: 0;
  padding: 1rem 1rem 1rem 2rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.readme {
  padding-block: 4rem;
}

.readme h1 {
  margin-top: 0;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.readme .card {
  margin-block: 1rem;
}

.readme pre {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: #080c11;
  color: #caffef;
}

.nav-links-static {
  display: flex !important;
}

@media (max-width: 860px) {
  .hero,
  .split,
  .feature,
  .project-entry {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .page-hero h1 {
    max-width: 11ch;
  }

  .contact {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    inset: 76px 20px auto 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(11, 17, 23, 0.96);
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    display: block;
    padding: 0.7rem;
  }

  .nav-links-static {
    position: static;
    flex-direction: row;
    display: flex;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(var(--shell), calc(100% - 28px));
  }

  .nav {
    min-height: 68px;
  }

  .brand-text {
    display: none;
  }

  .hero {
    padding-block: 3.2rem;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: clamp(2.65rem, 16vw, 4.5rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding-block: 3rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .button,
  .card,
  .project-entry {
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
  }

  .card:hover,
  .project-entry:hover {
    transform: translateY(-2px);
    border-color: rgba(127, 255, 212, 0.28);
  }
}