/* Underfire Labs — static site styles */

:root {
  --bg: #0a0b0d;
  --bg-soft: #101216;
  --bg-card: #14171c;
  --line: #23272e;
  --line-soft: #1b1f25;
  --fg: #e9ecf1;
  --fg-dim: #9aa3af;
  --fg-faint: #6b7480;
  --accent: #ff5a1f;
  --accent-soft: #ff8a4c;
  --accent-glow: rgba(255, 90, 31, 0.18);
  --ok: #37d67a;
  --radius: 14px;
  --maxw: 1180px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(255, 90, 31, 0.13), transparent 70%),
    radial-gradient(700px 420px at 4% 8%, rgba(90, 120, 255, 0.07), transparent 70%);
}

img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.9rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; color: var(--fg-dim); }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
  position: relative;
  z-index: 1;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 11, 13, 0.78);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--fg);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.logo:hover { color: var(--fg); }
.logo svg { flex-shrink: 0; }
.logo span small {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-top: -2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  color: var(--fg-dim);
  font-size: 0.92rem;
  padding: 8px 13px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
.nav a:hover { color: var(--fg); background: var(--bg-card); }
.nav a[aria-current="page"] { color: var(--fg); background: var(--bg-card); }

.nav .btn { margin-left: 6px; }

.nav-toggle {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--fg);
  width: 42px;
  height: 38px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.94rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #14100d;
  box-shadow: 0 8px 26px var(--accent-glow);
}
.btn-primary:hover { color: #14100d; transform: translateY(-1px); box-shadow: 0 12px 32px var(--accent-glow); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--fg);
}
.btn-ghost:hover { color: var(--fg); border-color: var(--accent); background: var(--bg-card); }

/* ---------- Sections ---------- */

section { padding: 84px 0; position: relative; z-index: 1; }
section.tight { padding: 56px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

.section-head { max-width: 720px; margin-bottom: 46px; }
.section-head p { font-size: 1.05rem; }

.lead { font-size: 1.12rem; color: var(--fg-dim); max-width: 660px; }

/* ---------- Hero ---------- */

.hero { padding: 96px 0 76px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero h1 { margin-bottom: 22px; }
.hero h1 .grad {
  background: linear-gradient(96deg, var(--accent-soft), var(--accent) 60%, #ffd0b0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-slogan {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--fg);
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 14px;
  margin: 0 0 26px;
  line-height: 1.6;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}
.chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--fg-dim);
  border: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 5px 10px;
  border-radius: 999px;
}

/* Terminal card */

.terminal {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-soft);
  background: #0d0f12;
}
.dot { width: 10px; height: 10px; border-radius: 50%; background: #2c313a; }
.dot.r { background: #ff5f57; }
.dot.y { background: #febc2e; }
.dot.g { background: #28c840; }
.terminal-bar span {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-faint);
}
.terminal-body {
  padding: 18px;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.85;
  color: var(--fg-dim);
  white-space: pre-wrap;
  min-height: 268px;
}
.terminal-body .c-accent { color: var(--accent-soft); }
.terminal-body .c-ok { color: var(--ok); }
.terminal-body .c-dim { color: var(--fg-faint); }
.cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 1.1s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }

/* ---------- Stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { background: var(--bg-soft); padding: 26px 22px; }
.stat b {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.1;
}
.stat span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* ---------- Cards ---------- */

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.18s, transform 0.18s, background 0.18s;
}
.card:hover { border-color: #2f343c; transform: translateY(-3px); }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; font-size: 0.94rem; }

.card-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(255, 90, 31, 0.1);
  border: 1px solid rgba(255, 90, 31, 0.22);
  color: var(--accent-soft);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.card-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 12px;
}

/* Capability list */

.caps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.cap { background: var(--bg-soft); padding: 22px 24px; }
.cap h4 { font-size: 0.95rem; margin-bottom: 6px; display: flex; align-items: center; gap: 9px; }
.cap h4::before { content: "▸"; color: var(--accent); font-size: 0.8rem; }
.cap p { font-size: 0.88rem; margin: 0; }
.cap ul { margin: 8px 0 0; padding-left: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.cap li {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fg-faint);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 6px;
}

/* ---------- Team ---------- */

.team-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.filter {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--fg-dim);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.filter:hover { color: var(--fg); border-color: #333944; }
.filter.active { background: var(--accent); border-color: var(--accent); color: #14100d; }

.member {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.18s, transform 0.18s;
}
.member:hover { border-color: #2f343c; transform: translateY(-3px); }
.member-top { display: flex; align-items: center; gap: 13px; margin-bottom: 14px; }
.avatar {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #14100d;
  background: linear-gradient(140deg, var(--accent-soft), var(--accent));
  letter-spacing: -0.02em;
}
.member h3 { font-size: 1rem; margin: 0; }
.member .role {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent-soft);
  letter-spacing: 0.04em;
}
.member p { font-size: 0.88rem; margin: 0 0 14px; }
.member .stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.member .stack span {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--fg-faint);
  border: 1px solid var(--line);
  padding: 3px 7px;
  border-radius: 6px;
}
.member .meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--fg-faint);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

/* ---------- Profile page ---------- */

.profile-head {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 40px;
  align-items: center;
}
.portrait {
  width: 100%;
  height: auto;
  border-radius: 50%;
  background: var(--bg-soft);
  box-shadow: 0 0 0 1px var(--line), 0 24px 60px rgba(0, 0, 0, 0.55);
}
.member .portrait-sm {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line);
}

/* ---------- Products ---------- */

.product {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 28px;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.18s;
}
.product:hover { border-color: #2f343c; }
.product-side { border-right: 1px solid var(--line-soft); padding-right: 24px; }
.product-side .kind {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.product-side dl { margin: 0; font-size: 0.82rem; }
.product-side dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-faint);
  margin-top: 12px;
}
.product-side dd { margin: 2px 0 0; color: var(--fg-dim); }
.product h3 { font-size: 1.35rem; }
.product .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.product .tags span {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--fg-faint);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 6px;
}
.results { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); }
.results div b { display: block; font-size: 1.3rem; color: var(--accent-soft); line-height: 1.2; }
.results div span { font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--fg-faint); }

/* ---------- Process ---------- */

.steps { counter-reset: s; display: grid; gap: 14px; }
.step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  align-items: start;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.step-n {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  border: 1px solid rgba(255, 90, 31, 0.3);
  background: rgba(255, 90, 31, 0.08);
  border-radius: 9px;
  padding: 6px 0;
  text-align: center;
}
.step h3 { font-size: 1.02rem; margin-bottom: 5px; }
.step p { margin: 0; font-size: 0.92rem; }

/* ---------- CTA ---------- */

.cta {
  border: 1px solid rgba(255, 90, 31, 0.25);
  background:
    radial-gradient(600px 200px at 80% 0%, rgba(255, 90, 31, 0.14), transparent 70%),
    var(--bg-soft);
  border-radius: 20px;
  padding: 52px 44px;
  text-align: center;
}
.cta h2 { margin-bottom: 12px; }
.cta p { max-width: 560px; margin: 0 auto 26px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 46px 0 30px;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 34px;
}
.footer-grid h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--fg-dim); font-size: 0.9rem; }
.footer-grid a:hover { color: var(--accent-soft); }
.footer-grid p { font-size: 0.9rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}

/* ---------- Contact form ---------- */

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: start; }
form .field { margin-bottom: 16px; }
form label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 7px;
}
form input, form textarea, form select {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.94rem;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
form textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--fg-faint); margin-top: 12px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Reveal animation ---------- */

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .cursor { animation: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .profile-head { grid-template-columns: 170px 1fr; gap: 26px; align-items: start; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product { grid-template-columns: 1fr; gap: 20px; }
  .product-side { border-right: none; border-bottom: 1px solid var(--line-soft); padding-right: 0; padding-bottom: 18px; }
  .product-side dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .product-side dt { margin-top: 0; }
}

@media (max-width: 720px) {
  section { padding: 60px 0; }
  .hero { padding: 62px 0 50px; }
  .profile-head { grid-template-columns: 1fr; gap: 24px; }
  .portrait { max-width: 200px; }
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
    padding: 12px 18px 18px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 11px 12px; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .caps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta { padding: 38px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .step { grid-template-columns: 44px 1fr; gap: 14px; padding: 18px; }
  .product-side dl { grid-template-columns: 1fr 1fr; }
}