:root {
  --bg: #0f1412;
  --bg-soft: #18201d;
  --surface: #1d2723;
  --surface-2: #26332d;
  --line: #3f5a4c;
  --text: #f6f8f7;
  --text-dim: #bdd0c6;
  --accent: #f9c80e;
  --accent-2: #00c2a8;
  --accent-3: #ff6f59;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, #234136 0%, transparent 35%),
    radial-gradient(circle at 95% 20%, #402120 0%, transparent 30%),
    linear-gradient(180deg, #0c1110 0%, #131a17 100%);
  min-height: 100vh;
  line-height: 1.6;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
  z-index: -1;
}

.site-header,
main,
.site-footer {
  width: min(1100px, 92vw);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 40;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
}

.logo-mark {
  width: 2.2rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  color: #101413;
  background: linear-gradient(135deg, var(--accent), #ffe78c);
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.main-nav {
  display: inline-flex;
  gap: 1.1rem;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-dim);
  font-size: 0.95rem;
  transition: color 220ms ease;
}

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

main {
  padding: 2rem 0 4rem;
}

.hero {
  padding: 4.5rem 0 2.4rem;
}

.kicker {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-2);
  margin: 0 0 0.75rem;
  font-size: 0.79rem;
}

h1,
h2,
h3 {
  line-height: 1.18;
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 4.2rem);
  max-width: 16ch;
}

.hero-copy {
  margin-top: 1.1rem;
  max-width: 62ch;
  color: var(--text-dim);
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.72rem 1.1rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ffde6f);
  color: #111513;
  box-shadow: var(--shadow);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.signal-strip {
  margin-top: 2.3rem;
  display: inline-flex;
  gap: 0.45rem;
  padding: 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
}

.signal-strip span {
  width: 0.65rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #2f3a35;
  animation: blink 1.8s infinite;
}

.signal-strip span:nth-child(1) {
  animation-delay: 0s;
}

.signal-strip span:nth-child(2) {
  animation-delay: 0.2s;
}

.signal-strip span:nth-child(3) {
  animation-delay: 0.4s;
}

.signal-strip span:nth-child(4) {
  animation-delay: 0.6s;
}

.signal-strip span:nth-child(5) {
  animation-delay: 0.8s;
}

.signal-strip span:nth-child(6) {
  animation-delay: 1s;
}

.section {
  margin-top: 3.2rem;
}

.section-head {
  margin-bottom: 1.1rem;
}

.section h2 {
  margin-top: 0.35rem;
  font-size: clamp(1.5rem, 4vw, 2.45rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.project-card h3 {
  font-size: 1.15rem;
}

.project-card h3 a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, color 180ms ease;
}

.project-card h3 a:hover,
.project-card h3 a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.project-card p {
  margin: 0.65rem 0 0;
  color: var(--text-dim);
}

.project-card .meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.83rem;
  color: var(--accent);
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  align-items: start;
}

.kit-list {
  margin: 0;
  padding: 1rem 1rem 1rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.kit-list li + li {
  margin-top: 0.65rem;
}

#resources .kit-list li,
#sourcing .kit-list li {
  line-height: 1.7;
}

#resources .kit-list a {
  display: inline-block;
  text-decoration: none;
  color: #0a1f1c;
  background: linear-gradient(135deg, var(--accent-2), #00e8c8);
  border: 1px solid #009e88;
  border-radius: 999px;
  padding: 0.12rem 0.62rem;
  font-weight: 700;
  margin-right: 0.25rem;
  transition: transform 170ms ease, box-shadow 170ms ease, filter 170ms ease;
}

#resources .kit-list a:hover,
#resources .kit-list a:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 194, 168, 0.25);
  filter: saturate(1.05);
}

#sourcing .kit-list a {
  display: inline-block;
  text-decoration: none;
  color: #111513;
  background: linear-gradient(135deg, var(--accent), #ffde6f);
  border: 1px solid #d8a905;
  border-radius: 999px;
  padding: 0.12rem 0.62rem;
  font-weight: 700;
  margin-right: 0.25rem;
  transition: transform 170ms ease, box-shadow 170ms ease, filter 170ms ease;
}

#sourcing .kit-list a:hover,
#sourcing .kit-list a:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(249, 200, 14, 0.25);
  filter: saturate(1.05);
}

.timeline {
  border-left: 2px dashed var(--line);
  padding-left: 1rem;
  display: grid;
  gap: 0.9rem;
}

.log-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.02);
}

.log-item .date {
  margin: 0;
  color: var(--accent-3);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
}

.log-item h3 {
  margin-top: 0.25rem;
}

.log-item p {
  margin: 0.35rem 0 0;
}

.join {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1rem;
  background:
    radial-gradient(circle at right top, rgba(0, 194, 168, 0.2), transparent 40%),
    rgba(255, 255, 255, 0.03);
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-bottom: 2rem;
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: rise 700ms ease forwards;
}

.reveal:nth-of-type(2) {
  animation-delay: 100ms;
}

.reveal:nth-of-type(3) {
  animation-delay: 180ms;
}

.reveal:nth-of-type(4) {
  animation-delay: 260ms;
}

.reveal:nth-of-type(5) {
  animation-delay: 340ms;
}

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

@keyframes blink {
  0%,
  20% {
    background: #31413a;
    transform: scale(1);
  }

  35% {
    background: var(--accent-2);
    transform: scale(1.18);
  }

  100% {
    background: #31413a;
    transform: scale(1);
  }
}

@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: 0.7rem;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .site-footer {
    flex-direction: column;
  }
}