:root {
  --ink: #0e1f3c;
  --ink-2: #122548;
  --ink-3: #16305c;
  --paper: #f4f6f5;
  --paper-dim: #c7d3e6;
  --line: #3a5686;
  --signal: #ffc94a;
  --signal-dim: #8a722c;
  --radius: 10px;
  --maxw: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background-image:
    linear-gradient(var(--ink-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-2) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
}

::selection {
  background: var(--signal);
  color: var(--ink);
}

h1,
h2,
h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

a {
  color: inherit;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- NAV ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(14, 31, 60, 0.85);
  border-bottom: 1px solid var(--ink-3);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo .dot {
  color: var(--signal);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--paper-dim);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover {
  color: var(--paper);
}

.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  background: var(--signal);
  color: var(--ink);
  padding: 9px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 201, 74, 0.35);
}

.burger {
  display: none;
  background: none;
  border: none;
  color: var(--paper);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
  padding: 100px 0 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--signal);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 201, 74, 0.15);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  line-height: 1.08;
}

.hero h1 em {
  font-style: normal;
  color: var(--signal);
}

.hero p.lead {
  margin-top: 22px;
  font-size: 1.08rem;
  color: var(--paper-dim);
  max-width: 480px;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition:
    transform 0.15s,
    box-shadow 0.15s,
    background 0.15s;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--signal);
  color: var(--ink);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 201, 74, 0.3);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--paper);
}

.btn-ghost:hover {
  border-color: var(--paper-dim);
  background: var(--ink-2);
}

/* blueprint svg */
.blueprint {
  position: relative;
}

.blueprint svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.bp-line {
  stroke: var(--paper-dim);
  stroke-width: 1.4;
  fill: none;
}

.bp-line-strong {
  stroke: var(--paper);
  stroke-width: 1.6;
  fill: none;
}

.bp-accent {
  stroke: var(--signal);
  stroke-width: 1.6;
  fill: none;
}

.bp-fill {
  fill: var(--ink-2);
  stroke: var(--paper-dim);
  stroke-width: 1.2;
}

.bp-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  fill: var(--paper-dim);
  letter-spacing: 0.03em;
}

.bp-label-accent {
  fill: var(--signal);
  font-weight: 600;
}

.draw {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw 1.4s ease forwards;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* ---------- SECTION shared ---------- */
section {
  padding: 90px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 50px;
  border-bottom: 1px solid var(--ink-3);
  padding-bottom: 26px;
}

.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: block;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.section-head p {
  color: var(--paper-dim);
  max-width: 380px;
  margin: 0;
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.reveal[data-delay] {
  will-change: opacity, transform;
}

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition:
    border-color 0.2s,
    transform 0.2s;
}

.service-card:hover {
  border-color: var(--signal-dim);
  transform: translateY(-4px);
}

.service-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--signal);
  letter-spacing: 0.05em;
}

.service-card h3 {
  font-size: 1.25rem;
}

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

.service-card ul {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card li {
  font-size: 0.85rem;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-card li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--signal);
  flex-shrink: 0;
}

/* ---------- PROCESS ---------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-item {
  border-top: 2px solid var(--signal);
  padding-top: 18px;
}

.process-rev {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--signal);
  display: block;
  margin-bottom: 12px;
}

.process-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.process-item p {
  color: var(--paper-dim);
  font-size: 0.88rem;
  margin: 0;
}

/* ---------- WORK ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-card {
  border: 1px solid var(--ink-3);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  text-decoration: none;
  color: var(--paper);
  display: block;
  transition:
    transform 0.2s,
    border-color 0.2s;
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--signal-dim);
}

.work-thumb {
  height: 150px;
  background: repeating-linear-gradient(45deg, var(--ink-3) 0 2px, transparent 2px 14px);
  border-bottom: 1px solid var(--ink-3);
  position: relative;
}

.work-thumb span {
  position: absolute;
  bottom: 10px;
  left: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  background: var(--ink);
  color: var(--signal);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--ink-3);
}

.work-body {
  padding: 20px;
}

.work-body h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.work-body p {
  color: var(--paper-dim);
  font-size: 0.87rem;
  margin: 0 0 12px;
}

.work-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--signal);
}

/* ---------- STACK ---------- */
.stack-panel {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-around;
}

.stack-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  padding: 8px 14px;
  border: 1px solid var(--ink-3);
  border-radius: 6px;
  color: var(--paper-dim);
  background: var(--ink-2);
}

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
}

.contact-info h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--paper-dim);
  max-width: 380px;
}

.contact-detail {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-detail a {
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92rem;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-detail a:hover {
  color: var(--signal);
}

.contact-detail .k {
  color: var(--paper-dim);
  width: 90px;
  flex-shrink: 0;
  font-size: 0.78rem;
}

form {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.76rem;
  color: var(--paper-dim);
  display: block;
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input,
select,
textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--ink-3);
  border-radius: 6px;
  padding: 11px 13px;
  color: var(--paper);
  font-family: 'Inter', sans-serif;
  font-size: 0.94rem;
  outline: none;
  transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--signal);
}

textarea {
  resize: vertical;
  min-height: 110px;
}

.field {
  width: 100%;
}

.submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.78rem;
  color: var(--paper-dim);
  margin: 0;
}

.form-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: var(--signal);
  min-height: 18px;
}

/* ---------- FOOTER ---------- */
footer {
  border-top: 1px solid var(--ink-3);
  padding: 34px 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--paper-dim);
}

.footer-row a {
  text-decoration: none;
  color: var(--paper-dim);
}

.footer-row a:hover {
  color: var(--signal);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .blueprint {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
  }

  .services-grid,
  .process-list,
  .work-grid {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    padding: 24px 32px;
    border-bottom: 1px solid var(--ink-3);
    display: none;
  }

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

  .burger {
    display: block;
  }

  .nav-cta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .draw,
  .fade-in {
    animation: none;
    opacity: 1;
    stroke-dashoffset: 0;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}