@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --blueprint: #1B3A4B;
  --blueprint-line: rgba(255,255,255,0.08);
  --plaster: #F3EEE4;
  --plaster-line: rgba(27,58,75,0.08);
  --brick: #B5502E;
  --brick-dark: #8C3A20;
  --amber: #E8A33D;
  --ink: #211D19;
  --ink-soft: #5B564F;
  --white: #FFFFFF;
  --radius: 4px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--plaster);
  line-height: 1.55;
}

h1, h2, h3, .display {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.mono {
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.02em;
}

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- NAV ---------- */
.nav {
  background: var(--blueprint);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--blueprint-line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo .x {
  color: var(--amber);
}
.nav-links {
  display: flex;
  gap: 6px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover, .nav-links a.active {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--blueprint);
    flex-direction: column;
    padding: 8px 24px 20px;
    gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ---------- HERO / BLUEPRINT GRID ---------- */
.blueprint-hero {
  background:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px),
    var(--blueprint);
  background-size: 32px 32px;
  color: var(--white);
  padding: 88px 0 76px;
  position: relative;
  overflow: hidden;
}
.blueprint-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(232,163,61,0.14), transparent 60%);
  pointer-events: none;
}
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--amber);
}
.hero-title {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.04;
  max-width: 780px;
}
.hero-title .accent { color: var(--brick); }
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.72);
  max-width: 540px;
  margin-top: 22px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--brick);
  color: var(--white);
}
.btn-primary:hover { background: var(--brick-dark); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-dark {
  background: var(--ink);
  color: var(--white);
}
.btn-dark:hover { background: #3a352e; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* dimension-line divider — architectural motif used through the site */
.dim-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  margin: 6px 0 28px;
}
.dim-divider::before, .dim-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--plaster-line);
  position: relative;
}
.dim-divider .mono { font-size: 12px; white-space: nowrap; }

/* ---------- SECTIONS ---------- */
section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-title {
  font-size: clamp(26px, 3.4vw, 36px);
  margin-bottom: 10px;
}
.section-lede {
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 40px;
  font-size: 15.5px;
}

/* Ledger-style service list (BOQ line-item feel) */
.ledger {
  border-top: 1px solid var(--plaster-line);
}
.ledger-row {
  display: grid;
  grid-template-columns: 90px 1fr 140px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--plaster-line);
  gap: 16px;
}
.ledger-row .mono {
  font-size: 12px;
  color: var(--brick);
}
.ledger-row h3 { font-size: 18px; }
.ledger-row .tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  text-align: right;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
@media (max-width: 640px) {
  .ledger-row { grid-template-columns: 60px 1fr; }
  .ledger-row .tag { display: none; }
}

/* Procedure timeline */
.procedure {
  background: var(--white);
  border: 1px solid var(--plaster-line);
  border-radius: 8px;
  padding: 8px 28px;
}
.proc-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--plaster-line);
}
.proc-row:last-child { border-bottom: none; }
.proc-num {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--brick);
  font-size: 13px;
  padding-top: 2px;
  min-width: 32px;
}
.proc-row p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.proc-row strong { color: var(--ink); }

/* Cards */
.card {
  background: var(--white);
  border: 1px solid var(--plaster-line);
  border-radius: 8px;
  padding: 26px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 800px) { .card-grid { grid-template-columns: 1fr; } }

/* Contact strip */
.contact-strip {
  background: var(--ink);
  color: var(--white);
  padding: 44px 0;
}
.contact-strip .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
}
.contact-strip .numbers {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

footer {
  padding: 28px 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
}

.social-bar {
  background: var(--blueprint);
  padding: 30px 0;
  text-align: center;
}
.social-bar .label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.social-icons {
  display: flex;
  justify-content: center;
  gap: 14px;
}
.social-icons a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.social-icons a:hover {
  background: var(--brick);
  border-color: var(--brick);
  transform: translateY(-2px);
}
.social-icons svg { width: 19px; height: 19px; fill: currentColor; }

/* ---------- FORMS ---------- */
.form-page-header {
  background: var(--blueprint);
  color: var(--white);
  padding: 48px 0 40px;
  background:
    linear-gradient(var(--blueprint-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-line) 1px, transparent 1px),
    var(--blueprint);
  background-size: 28px 28px;
}
.form-page-header h1 { font-size: clamp(28px, 4vw, 38px); }
.form-page-header p { color: rgba(255,255,255,0.7); margin-top: 10px; max-width: 520px; }

.form-shell {
  max-width: 700px;
  margin: -30px auto 60px;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--plaster-line);
  box-shadow: 0 20px 50px rgba(27,58,75,0.12);
  padding: 8px;
  position: relative;
}

.steps-track {
  display: flex;
  gap: 4px;
  padding: 22px 26px 0;
}
.step-dot {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--plaster-line);
}
.step-dot.active { background: var(--brick); }
.step-label {
  padding: 10px 26px 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--brick);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-step { padding: 20px 26px 26px; }
.form-step.hidden { display: none; }

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}
.field .hint { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #DDD6C8;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  background: var(--plaster);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--brick);
  outline-offset: 1px;
  background: var(--white);
}
textarea { resize: vertical; min-height: 80px; }

.radio-row, .chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid #DDD6C8;
  font-size: 13.5px;
  cursor: pointer;
  background: var(--plaster);
  user-select: none;
}
.chip.selected {
  background: var(--brick);
  border-color: var(--brick);
  color: var(--white);
}

.file-drop {
  border: 1.5px dashed #C9BFA9;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--ink-soft);
  background: var(--plaster);
}
.file-drop.filled {
  border-color: var(--brick);
  color: var(--brick);
  font-weight: 600;
}

.form-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 560px) { .two-col { grid-template-columns: 1fr; } }

/* Status / result cards */
.status-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--white);
}
.status-submitted { background: #7C766C; }
.status-under_review { background: var(--amber); color: var(--ink); }
.status-accepted { background: #3B6E91; }
.status-in_progress { background: var(--brick); }
.status-completed { background: #3F7D4F; }

.result-card {
  border: 1px solid var(--plaster-line);
  border-radius: 8px;
  padding: 20px;
  background: var(--white);
  margin-bottom: 14px;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.15s;
}
.result-card:hover { box-shadow: 0 8px 24px rgba(27,58,75,0.1); transform: translateY(-1px); }

.progress-track {
  display: flex;
  margin: 30px 0;
}
.progress-step {
  flex: 1;
  text-align: center;
  position: relative;
}
.progress-step .dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--plaster-line);
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
}
.progress-step.done .dot { background: var(--brick); }
.progress-step .line {
  position: absolute;
  top: 11px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: var(--plaster-line);
  z-index: -1;
}
.progress-step:first-child .line { display: none; }
.progress-step.done .line { background: var(--brick); }
.progress-step span.label {
  font-size: 10.5px;
  color: var(--ink-soft);
  font-family: 'IBM Plex Mono', monospace;
}

.notice-banner {
  background: #FBEAE4;
  border: 1px solid #E8B7A6;
  color: var(--brick-dark);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  margin: 20px 0;
}

.update-card {
  border: 1px solid var(--plaster-line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  margin-bottom: 16px;
}
.update-card img { width: 100%; display: block; max-height: 320px; object-fit: cover; }
.update-card .body { padding: 16px; }
.update-card .meta {
  display: flex;
  justify-content: space-between;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 8px;
}

/* Showcase grid */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.showcase-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--blueprint);
}
.showcase-item img { width: 100%; height: 100%; object-fit: cover; }
.showcase-item .video-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
}
.showcase-item .caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: white;
  font-size: 13px;
  font-weight: 600;
}
.showcase-item .play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 40px;
  opacity: 0.9;
}

.loader {
  border: 3px solid var(--plaster-line);
  border-top: 3px solid var(--brick);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  animation: spin 0.8s linear infinite;
  margin: 30px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--ink-soft);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: white;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 200;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }