:root {
  --navy: #0b1f3a;
  --navy-soft: #163255;
  --ink: #121820;
  --muted: #5c6773;
  --line: #d7dde5;
  --paper: #f6f7f9;
  --white: #ffffff;
  --gold: #b8923e;
  --gold-soft: #d4b56a;
  --blue-accent: #1e4fd6; /* twist: rare accent only on hover edges */
  --font: "Manrope", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shell: 1120px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.shell {
  width: min(var(--shell), calc(100% - 2rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.hp {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 247, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.75rem 1rem;
  min-height: 68px;
  padding-block: 0.55rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.brand img { width: 34px; height: auto; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  justify-self: end;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0.45rem 0.65rem;
  color: var(--muted);
}

.lang-toggle .lang-current {
  color: var(--navy);
  font-weight: 600;
}

.lang-toggle:hover { border-color: var(--navy); color: var(--navy); }

.site-nav {
  display: none;
  grid-column: 1 / -1;
  gap: 0.35rem 1.15rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}

.site-nav.is-open {
  display: flex;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-soft);
  padding: 0.35rem 0;
}

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

.nav-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
}

.hide-sm { display: none; }

@media (min-width: 960px) {
  .header-bar {
    grid-template-columns: auto 1fr auto;
    padding-block: 0;
  }
  .nav-toggle { display: none; }
  .hide-sm { display: inline-flex; }
  .site-nav {
    display: flex;
    grid-column: auto;
    justify-content: center;
    border: 0;
    padding: 0;
  }
}

/* Hatch band — twist on Software House diagonal strip */
.hatch {
  height: 18px;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 6px,
      rgba(11, 31, 58, 0.07) 6px,
      rgba(11, 31, 58, 0.07) 7px
    ),
    linear-gradient(90deg, rgba(184, 146, 62, 0.18), transparent 40%, transparent 60%, rgba(184, 146, 62, 0.12));
  border-bottom: 1px solid var(--line);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
}

.btn:hover { transform: translateY(-1px); }

.btn-sm {
  min-height: 40px;
  padding: 0.45rem 0.85rem;
  font-size: 0.78rem;
}

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

.btn-navy:hover { background: var(--navy-soft); }

.btn-outline {
  background: var(--white);
  color: var(--navy);
  border-color: var(--line);
}

.btn-outline:hover { border-color: var(--navy); }

.btn-gold {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.btn-gold:hover { background: var(--gold-soft); }

/* Hero */
.hero {
  padding: 3.5rem 0 3.25rem;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  animation: rise 0.7s var(--ease) both;
}

.kicker {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(184, 146, 62, 0.18);
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--navy);
}

.lead {
  margin: 0 0 1.6rem;
  max-width: 46ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.tag-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-row li {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.4rem 0.65rem;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--muted);
}

/* Sections */
.section {
  padding: 3.5rem 0;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.section-label {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.section-head {
  display: grid;
  gap: 0.75rem 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 800px) {
  .section-head {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }
}

.section h2,
.process-title {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--navy);
}

.section-head p,
.contact-intro > p:last-child {
  margin: 0;
  color: var(--muted);
}

/* Work */
.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 800px) {
  .work-grid { grid-template-columns: 1fr 1fr; }
}

.work-card {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

@media (min-width: 800px) {
  .work-card:nth-child(odd) { border-right: 1px solid var(--line); }
}

.work-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e8edf3;
}

.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.04);
  transition: transform 0.7s var(--ease);
}

.work-card:hover .work-media img { transform: scale(1.04); }

.work-body { padding: 1.15rem 1.1rem 1.35rem; }

.work-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.work-body h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  color: var(--navy);
}

.work-body p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.work-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* Impact */
.impact {
  background: var(--navy);
  color: #fff;
  border-left: 0;
  border-right: 0;
}

.impact .section-label { color: rgba(255,255,255,0.55); }
.impact h2 { color: #fff; }
.impact .section-head p { color: rgba(255,255,255,0.72); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
}

@media (min-width: 800px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  background: rgba(255,255,255,0.03);
  padding: 1.35rem 1.1rem;
}

.stat strong {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.04em;
  color: var(--gold-soft);
  margin-bottom: 0.35rem;
}

.stat span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

@media (min-width: 800px) {
  .service-grid { grid-template-columns: 1fr 1fr; }
}

.service-card {
  padding: 1.5rem 1.15rem;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

@media (min-width: 800px) {
  .service-card:nth-child(odd) { border-right: 1px solid var(--line); }
}

.service-num {
  display: block;
  font-family: var(--mono);
  color: var(--gold);
  margin-bottom: 0.55rem;
  font-size: 0.85rem;
}

.service-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.2rem;
  color: var(--navy);
}

.service-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.service-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

/* Process */
.process-title { margin-bottom: 1.5rem; }

.process-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

@media (min-width: 800px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
}

.process-grid li {
  padding: 1.35rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

@media (min-width: 800px) {
  .process-grid li {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .process-grid li:last-child { border-right: 0; }
}

.process-grid span {
  font-family: var(--mono);
  color: var(--gold);
  font-size: 0.8rem;
}

.process-grid h3 {
  margin: 0.45rem 0;
  color: var(--navy);
  font-size: 1.1rem;
}

.process-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* Stack */
.stack-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.stack-row li {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
}

/* Contact */
.contact-section {
  background: linear-gradient(180deg, #0b1f3a 0%, #132a4a 100%);
  color: #fff;
  border: 0;
  padding: 3.75rem 0 4rem;
}

.contact-section .section-label { color: rgba(255,255,255,0.55); }
.contact-section h2 { color: #fff; }
.contact-intro p { color: rgba(255,255,255,0.75); }

.contact-shell {
  display: grid;
  gap: 2rem;
}

.contact-panel {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.gate-label,
.coords-label {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.gate-q { margin: 0 0 1rem; font-size: 1.1rem; }

.gate-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.gate-form input[type="text"],
.contact-form input,
.contact-form textarea {
  font: inherit;
  color: #fff;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.22);
  padding: 0.75rem 0.9rem;
}

.gate-form input[type="text"] { width: 7.5rem; }

.contact-form { display: grid; gap: 0.95rem; }

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
}

@media (min-width: 700px) {
  .field-row { grid-template-columns: 1fr 1fr; }
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.opt { font-weight: 400; opacity: 0.65; }

.coords a {
  color: var(--gold-soft);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
}

.coords a:hover { text-decoration: underline; }

.form-msg { margin: 0.35rem 0 0; font-size: 0.92rem; }
.form-msg.is-error { color: #ffb4a8; }
.form-msg.is-ok { color: #b8e0c2; }

/* Footer */
.site-footer {
  background: #050b14;
  color: rgba(255,255,255,0.7);
  padding: 2.25rem 0;
}

.footer-grid {
  display: grid;
  gap: 1.1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand strong {
  display: block;
  color: #fff;
  letter-spacing: 0.03em;
}

.footer-brand p { margin: 0.15rem 0 0; font-size: 0.9rem; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.footer-nav a { text-decoration: none; color: rgba(255,255,255,0.8); }
.footer-nav a:hover { color: var(--gold-soft); }

.footer-note { margin: 0; font-size: 0.9rem; }
.footer-note a { color: var(--gold-soft); }

/* Motion */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 899px) {
  .hero { border-left: 0; border-right: 0; }
  .section { border-left: 0; border-right: 0; }
}