:root {
  --bg: #f4f2eb;
  --text: #0f1722;
  --muted: #3f4b5d;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --line: rgba(15, 23, 34, 0.13);
  --primary: #0f3f66;
  --accent: #bc4b24;
  --mint: #1e6f60;
  --shadow: 0 20px 50px rgba(15, 23, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.5;
  background-image:
    radial-gradient(circle at 8% 10%, rgba(188, 75, 36, 0.14), transparent 36%),
    radial-gradient(circle at 88% 8%, rgba(30, 111, 96, 0.16), transparent 38%),
    linear-gradient(170deg, #f7f5ee, #e8e4d7);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 23, 34, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 34, 0.035) 1px, transparent 1px);
  background-size: 30px 30px;
}

.bg-glow {
  position: fixed;
  inset: -20% -10% auto;
  height: 55vh;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(circle at 40% 45%, rgba(15, 63, 102, 0.24), transparent 60%);
  filter: blur(40px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem max(1.1rem, 3.2vw);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 242, 235, 0.9);
  backdrop-filter: blur(12px);
}

.brand {
  font-family: "IBM Plex Mono", monospace;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.site-header nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
}

.site-header nav a:hover {
  color: var(--accent);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.25rem max(1.1rem, 3.2vw) 4rem;
}

.hero h1 {
  margin: 0.5rem 0 0;
  max-width: 12ch;
  line-height: 0.95;
  font-size: clamp(2.4rem, 7vw, 5rem);
}

.kicker,
.mono {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.hero p {
  margin-top: 1rem;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.03rem;
}

.hero em {
  color: var(--primary);
  font-style: normal;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.66rem 1.05rem;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--line);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 23, 34, 0.14);
}

.btn.primary {
  background: var(--primary);
  color: white;
  border-color: transparent;
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.58);
  color: var(--text);
}

.signal-strip {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-strip li {
  padding: 0.95rem;
  border-radius: 0.9rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
  display: grid;
  gap: 0.45rem;
}

.signal-strip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.panel,
.final-cta {
  margin-top: 1.4rem;
  padding: 1.35rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.section-head h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.35rem, 4vw, 2rem);
}

.project-grid {
  margin-top: 1rem;
  display: grid;
  gap: 0.82rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-grid article,
.attempt-list article,
.timeline article {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 0.88rem;
  padding: 0.92rem;
}

.tag {
  margin: 0;
  color: var(--mint);
  font-size: 0.79rem;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-grid h3,
.attempt-list h3,
.timeline h3 {
  margin: 0.48rem 0 0;
  font-size: 1.08rem;
}

.project-grid a {
  color: var(--text);
}

.project-grid a:hover {
  color: var(--accent);
}

.project-grid p,
.attempt-list p,
.timeline p {
  margin: 0.64rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.quote {
  padding-top: 0.2rem;
}

.quote a {
  color: var(--primary);
}

.timeline {
  margin-top: 1rem;
  display: grid;
  gap: 0.82rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline span {
  font-family: "IBM Plex Mono", monospace;
  color: var(--muted);
  font-size: 0.8rem;
}

.attempt-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.82rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.final-cta h2 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.4rem, 4vw, 2rem);
}

.final-cta p {
  margin: 0.7rem 0 1rem;
  color: var(--muted);
}

footer {
  padding: 0 1rem 2.4rem;
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .signal-strip,
  .project-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .signal-strip,
  .project-grid,
  .timeline,
  .attempt-list {
    grid-template-columns: 1fr;
  }

  main {
    padding-top: 2.6rem;
  }
}