@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

@font-face {
  font-family: "Pixeloid Mono";
  src: url("fonts/PixeloidMono-1G8ae.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f6f3ec;
  --panel: #fffaf0;
  --ink: #161616;
  --muted: #5a5f69;
  --line: #dbd0bc;
  --accent: #1f6feb;
  --accent-2: #d56a20;
  --ok: #1f8f5f;
  --radius: 14px;
  --nav-bg: rgba(211, 219, 232, 0.3);
  --nav-border: rgba(74, 86, 109, 0.2);
  --nav-pill: rgba(244, 248, 255, 0.16);
  --nav-pill-border: rgba(63, 76, 98, 0.16);
  --nav-ink: #1b2230;
  --nav-primary: #111722;
  --nav-primary-hover: #232c3a;
  --nav-overlay-offset: 84px;
}

* {
  box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Pixeloid Mono", monospace;
  font-weight: 400;
  text-transform: uppercase;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 120% -10%, #ffe5c7 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 120%, #d8ecff 0%, transparent 50%),
    var(--bg);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 32;
  padding-top: 0;
  transition: top 420ms cubic-bezier(0.22, 1, 0.36, 1), padding-top 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav > .container {
  width: 100%;
  transition: width 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 84px;
  padding: 1.1rem 3rem;
  border: 1px solid var(--nav-border);
  border-radius: 0;
  background: rgba(217, 225, 238, 0.24);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  box-shadow:
    0 6px 16px rgba(8, 11, 18, 0.05),
    inset 0 1px 0 rgba(247, 251, 255, 0.32);
  transform: translate3d(0, 0, 0) scale(1);
  transform-origin: top center;
  transition:
    min-height 520ms cubic-bezier(0.22, 1, 0.36, 1),
    padding 520ms cubic-bezier(0.22, 1, 0.36, 1),
    border-radius 520ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 320ms ease,
    border-color 320ms ease,
    box-shadow 320ms ease;
}

.site-nav.is-minified {
  top: 0.55rem;
  padding-top: 0.3rem;
}

.site-nav.is-minified > .container {
  width: min(900px, calc(100% - 16rem));
}

.site-nav.is-minified .nav-shell {
  min-height: 56px;
  padding: 0.32rem 0.5rem;
  border: 1px solid var(--nav-border);
  border-radius: 14px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  box-shadow:
    0 8px 16px rgba(16, 21, 29, 0.09),
    inset 0 1px 0 rgba(247, 251, 255, 0.3);
  transform: translate3d(0, 0, 0) scale(0.965);
}

.brand {
  position: relative;
  display: block;
  width: 118px;
  height: 32px;
  flex-shrink: 0;
  transition: width 480ms cubic-bezier(0.22, 1, 0.36, 1), height 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  transition: opacity 360ms ease, transform 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.brand-logo img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-logo-large {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.brand-logo-mini {
  opacity: 0;
  transform: translateX(-4px) scale(0.9);
}

.site-nav.is-minified .brand {
  width: 34px;
  height: 32px;
}

.site-nav.is-minified .brand-logo-large {
  opacity: 0;
  transform: translateX(-8px) scale(0.92);
}

.site-nav.is-minified .brand-logo-mini {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  margin-left: auto;
  border: 1px solid var(--nav-pill-border);
  border-radius: 10px;
  background: rgba(247, 250, 255, 0.18);
  padding: 0;
}

.nav-toggle span {
  width: 16px;
  height: 1.5px;
  border-radius: 999px;
  margin: 0 auto;
  background: #242c3a;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(2.7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-2.7px) rotate(-45deg);
}

.nav-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: gap 460ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-link {
  color: #2d3445;
  font-size: 0.83rem;
  line-height: 1;
  font-weight: 600;
  padding: 0.52rem 0.42rem;
  border-radius: 0;
  border: 1px solid transparent;
  transition:
    color 200ms ease,
    font-size 440ms cubic-bezier(0.22, 1, 0.36, 1),
    padding 440ms cubic-bezier(0.22, 1, 0.36, 1),
    border-radius 440ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-link:hover {
  text-decoration: none;
  color: #141a26;
  background: var(--nav-pill);
  border-color: var(--nav-pill-border);
}

.nav-link.is-active {
  color: #141a26;
  background: var(--nav-pill);
  border-color: var(--nav-pill-border);
}

.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.72rem;
  transition: gap 460ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-btn {
  font-size: 0.81rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.86rem 1.35rem;
  border-radius: 13px;
  border: 1px solid var(--nav-pill-border);
  background: rgba(247, 250, 255, 0.18);
  color: #1d2533;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease,
    font-size 440ms cubic-bezier(0.22, 1, 0.36, 1),
    padding 440ms cubic-bezier(0.22, 1, 0.36, 1),
    border-radius 440ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav.is-minified .nav-links {
  gap: 0.18rem;
}

.site-nav.is-minified .nav-link {
  font-size: 0.72rem;
  padding: 0.45rem 0.62rem;
  border-radius: 8px;
}

.site-nav.is-minified .nav-actions {
  gap: 0.28rem;
}

.site-nav.is-minified .nav-btn {
  font-size: 0.7rem;
  padding: 0.5rem 0.72rem;
  border-radius: 8px;
}

.nav-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.nav-btn-secondary {
  background: rgba(247, 250, 255, 0.18);
}

.nav-btn-primary {
  border-color: transparent;
  background: var(--nav-primary);
  color: #fff;
  box-shadow: 0 6px 2px rgba(17, 17, 17, 0.03), 0 3px 2px rgba(17, 17, 17, 0.08),
    0 1px 1px rgba(17, 17, 17, 0.12), 0 0 1px rgba(17, 17, 17, 0.2), inset 0 6px 12px rgba(255, 255, 255, 0.17),
    inset 0 1px 1px rgba(255, 255, 255, 0.22);
}

.nav-btn-primary:hover {
  background: var(--nav-primary-hover);
}

@media (hover: none), (pointer: coarse) {
  .nav-link,
  .nav-btn {
    transition: none;
  }
}

main {
  padding: 2.25rem 0 3rem;
}

.hero {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #fff9ef, #f8fbff);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  animation: rise 0.6s ease-out;
}

.hero-home {
  position: relative;
  isolation: isolate;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-top: calc(-2.25rem - var(--nav-overlay-offset));
  padding: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #f6f7f9 8%,
    #b7bcc6 20%,
    #5d6471 33%,
    #252c38 52%,
    #0f131b 73%,
    #07090d 100%
  );
  overflow: hidden;
  animation: none;
}

.hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 72% at 26% 74%, rgba(0, 0, 0, 0.48), transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(7, 9, 14, 0.38) 54%, rgba(4, 6, 10, 0.6) 100%);
  pointer-events: none;
}

.ascii-shelf {
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(0.75rem, 1.6vw, 1.05rem);
  line-height: 1.25;
  margin: 0;
  padding: 0;
  overflow: hidden;
  order: 2;
  flex-shrink: 0;
  color: #fff;
  mix-blend-mode: difference;
  text-shadow: none;
}

.shelf-line {
  display: block;
  opacity: 0;
  animation: shelf-stack 0.35s ease-out both;
  animation-delay: calc(var(--d) * 0.07s);
}

.shelf-chrome { color: currentColor; opacity: 0.84; transition: opacity 0.4s; }
.shelf-label  { color: currentColor; opacity: 0.78; transition: opacity 0.4s; }
.shelf-empty  { color: currentColor; opacity: 0.54; transition: opacity 0.4s; }

.shelf-filled {
  display: inline-block;
  color: currentColor;
  opacity: 0.95;
  clip-path: inset(0 100% 0 0);
  animation: bar-fill 0.7s ease-out both;
  animation-delay: calc(var(--d) * 0.07s + 0.55s);
  transition: opacity 0.4s;
}

.shelf-title {
  color: currentColor;
  opacity: 0.78;
  animation: shelf-pulse 3s ease-in-out 1.8s infinite;
  transition: opacity 0.4s;
}

.shelf-arrow {
  color: currentColor;
  opacity: 0.62;
  animation: shelf-pulse 2s ease-in-out infinite;
  animation-delay: calc(var(--d) * 0.15s + 1.8s);
  transition: opacity 0.4s;
}

.shelf-handle {
  color: currentColor;
  opacity: 0.7;
  animation: shelf-pulse 1.4s ease-in-out infinite;
  animation-delay: calc(var(--d) * 0.25s + 1.5s);
  transition: opacity 0.4s;
}

.shelf-line.shelf-rgb > span {
  color: hsl(var(--hue, 0), 100%, 65%) !important;
  opacity: 1 !important;
}

@keyframes shelf-stack {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bar-fill {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}

@keyframes shelf-pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: calc(2.4rem + var(--nav-overlay-offset)) 3rem 2.8rem;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.hero-text {
  opacity: 0;
  animation: content-reveal 0.7s ease-out 1.6s both;
  order: 1;
  flex: 1;
  align-self: center;
  margin-top: 2.2rem;
  text-align: left;
}

@keyframes content-reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-home h1 {
  color: #f9fcff;
  font-size: clamp(4rem, 7vw, 6.2rem);
  text-shadow: 0 4px 26px rgba(0, 0, 0, 0.5);
  line-height: 1.03;
}

.hero-home p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 580px;
  margin: 0.8rem 0 0;
}

.hero-home .badges {
  justify-content: flex-start;
}

.hero-home .badge {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.88);
}

.hero-home .search-wrap label {
  color: rgba(241, 246, 255, 0.84);
}

.hero-home input[type="search"] {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.hero p {
  max-width: 820px;
  color: var(--muted);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.badge {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
}

.section-title {
  margin: 2rem 0 0.85rem;
  font-size: 1.2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.95rem;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  animation: rise 0.6s ease both;
}

.card:nth-child(2) { animation-delay: 0.04s; }
.card:nth-child(3) { animation-delay: 0.08s; }
.card:nth-child(4) { animation-delay: 0.12s; }

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.7rem 0 0.9rem;
}

.pill {
  font-size: 0.76rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.18rem 0.52rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

button:not(.nav-toggle),
.btn {
  border: 1px solid var(--ink);
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: 0.45rem 0.72rem;
  font: inherit;
  cursor: pointer;
  font-size: 0.86rem;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

button:not(.nav-toggle):hover,
.btn:hover {
  transform: translateY(-1px);
}

.copy-status {
  font-size: 0.8rem;
  color: var(--ok);
  min-height: 1rem;
  margin-top: 0.35rem;
}

.search-wrap {
  margin-top: 1rem;
}

@media (prefers-reduced-motion: reduce) {
  .site-nav,
  .site-nav > .container,
  .shelf-line,
  .hero-text,
  .shelf-filled,
  .shelf-title,
  .shelf-arrow,
  .shelf-handle {
    animation: none;
    opacity: 1;
    clip-path: none;
  }

  .nav-shell,
  .brand,
  .brand-logo,
  .nav-link,
  .nav-btn,
  .nav-toggle span {
    transition: none;
    transform: none;
  }
}

input[type="search"] {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
  font: inherit;
  background: #fff;
}

.split {
  display: grid;
  gap: 0.95rem;
  grid-template-columns: 1.15fr 1fr;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
}

.code {
  background: #fffcf5;
  border: 1px solid var(--line);
  padding: 0.6rem;
  border-radius: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  overflow-x: auto;
}

.timeline {
  border-left: 2px solid var(--line);
  margin-left: 0.3rem;
  padding-left: 0.85rem;
}

.timeline-item {
  margin-bottom: 1rem;
}

footer {
  padding: 1.6rem 0 2.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  :root {
    --nav-overlay-offset: 0px;
  }

  .hero-content {
    padding: 1.8rem 1.2rem;
    flex-direction: column;
    text-align: center;
  }

  .hero-text {
    text-align: center;
    margin-top: 0;
    align-self: auto;
  }

  .hero-home .badges {
    justify-content: center;
  }

  .hero-home p {
    margin: 0.8rem auto 0;
  }

  .hero-home h1 {
    font-size: clamp(2.4rem, 10vw, 3.5rem);
    line-height: 1.06;
  }

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

  .site-nav,
  .site-nav.is-minified {
    top: 0.3rem;
    padding-top: 0.35rem;
  }

  .site-nav > .container,
  .site-nav.is-minified > .container {
    width: min(1120px, calc(100% - 1rem));
  }

  .nav-shell,
  .site-nav.is-minified .nav-shell {
    min-height: auto;
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.5rem 0.55rem;
    border: 1px solid var(--nav-border);
    border-radius: 14px;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
    transform: none;
    box-shadow:
      0 14px 26px rgba(17, 18, 27, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.55);
  }

  .brand {
    width: 108px;
    height: 30px;
  }

  .brand-logo-large {
    opacity: 1;
    transform: none;
  }

  .brand-logo-mini,
  .site-nav.is-minified .brand-logo-mini {
    opacity: 0;
    transform: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-panel {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    align-items: stretch;
    gap: 0.64rem;
    padding: 0.15rem 0.05rem 0.25rem;
  }

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

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
  }

  .nav-link,
  .site-nav.is-minified .nav-link {
    display: block;
    width: 100%;
    font-size: 0.85rem;
    padding: 0.62rem 0.7rem;
    border-radius: 10px;
  }

  .nav-actions {
    margin-left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
  }

  .nav-btn,
  .site-nav.is-minified .nav-btn {
    text-align: center;
    font-size: 0.82rem;
    padding: 0.76rem 0.78rem;
    border-radius: 10px;
  }
}