/* ==========================================================================
   ARBAH AL NUKHBAH — DESIGN SYSTEM
   Direction: precision-engineering / technical-drawing aesthetic, grounded in
   the logo's steel-blue + graphite diagonal mark and the contracting trade's
   own materials (blueprints, dimension lines, site-safety amber).
   ========================================================================== */

:root {
  /* Color */
  --primary: #0E5E8C;
  --primary-dark: #0A3D5C;
  --primary-light: #4FA8D8;
  --secondary: #3A3F44;
  --accent: #E8A23D;
  --background: #F6F7F8;
  --surface: #FFFFFF;
  --text: #1B2226;
  --text-muted: #5B6670;
  --border: #E1E5E8;

  /* Type */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --container: 1240px;
  --radius: 2px;
  --header-h: 84px;
}

/* ---------------------------------- Reset --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: 0.01em; line-height: 1.15; color: var(--secondary); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin-top: 12px; }
.section-head p { margin-top: 14px; color: var(--text-muted); font-size: 17px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

section { padding: 96px 0; }
@media (max-width: 720px) { section { padding: 64px 0; } }

.bg-white { background: var(--surface); }
.bg-tint { background: var(--background); }
.bg-dark {
  background: var(--secondary);
  color: #E8EBED;
}
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #fff; }
.bg-dark .eyebrow { color: var(--primary-light); }

/* ---------------------------------- Buttons -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #241a05; }
.btn-accent:hover { background: #d8922e; transform: translateY(-2px); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-outline-dark { background: transparent; border-color: var(--secondary); color: var(--secondary); }
.btn-outline-dark:hover { background: var(--secondary); color: #fff; }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }
.btn-block { display: flex; justify-content: center; width: 100%; }

/* ---------------------------------- Header --------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex;
  align-items: center;
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { height: 46px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-size: 17px; font-weight: 600; letter-spacing: 0.03em; color: var(--secondary); }
.brand-sub { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--primary); }

.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  display: inline-block;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--text);
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.main-nav a:hover, .main-nav a.is-active { color: var(--primary); border-color: var(--accent); }

.header-cta { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 50%;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.nav-toggle:hover { border-color: var(--primary); }
.nav-toggle .toggle-lines {
  position: relative;
  width: 18px;
  height: 13px;
}
.nav-toggle span {
  position: absolute;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--secondary);
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease, width 0.25s ease;
}
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; margin-top: -1px; }
.nav-toggle span:nth-child(3) { top: 100%; margin-top: -2px; }
.nav-toggle.is-open { background: var(--primary); border-color: var(--primary); }
.nav-toggle.is-open span { background: #fff; }
.nav-toggle.is-open span:nth-child(1) { top: 50%; margin-top: -1px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; width: 0; left: 50%; }
.nav-toggle.is-open span:nth-child(3) { top: 50%; margin-top: -1px; transform: rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  height: 100dvh;
  background: var(--surface);
  z-index: 99;
  padding: calc(var(--header-h) + 20px) 0 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex-direction: column;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav-inner { display: flex; flex-direction: column; min-height: 100%; padding: 0 24px; }
.mobile-nav ul { display: flex; flex-direction: column; margin-bottom: 0; }
.mobile-nav li { border-bottom: 1px solid var(--border); }
.mobile-nav li:first-child { border-top: 1px solid var(--border); }
.mobile-nav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--secondary);
  transition: color 0.15s ease, padding-left 0.15s ease;
}
.mobile-nav li a::after {
  content: '';
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-right: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  transform: rotate(-45deg);
  transition: border-color 0.15s ease;
}
.mobile-nav li a:hover { color: var(--primary); padding-left: 10px; }
.mobile-nav li a:hover::after { border-color: var(--primary); }
.mobile-nav li a.is-active { color: var(--primary); }
.mobile-nav li a.is-active::after { border-color: var(--accent); }
.mobile-nav-footer { margin-top: auto; padding-top: 28px; }
.mobile-nav-footer .btn { width: 100%; justify-content: center; }
.mobile-nav-footer p { margin-top: 18px; text-align: center; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted); letter-spacing: 0.04em; }
.mobile-nav-footer a.mobile-nav-email { color: var(--primary); font-weight: 600; }
body.nav-locked { overflow: hidden; }

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 640px) {
  .header-cta .btn { display: none; }
}
@media (max-width: 560px) {
  .brand-sub { display: none; }
  .brand-mark { height: 38px; }
}
@media (max-width: 400px) {
  .header-inner { padding: 0 16px; gap: 12px; }
  .brand { gap: 8px; }
  .brand-mark { height: 32px; }
  .brand-name { font-size: 14px; }
  .nav-toggle { width: 38px; height: 38px; }
}

/* ------------------------------- Blueprint motif --------------------------- */
/* Signature device: crosshair corner marks + dimension lines, echoing the
   diagonal cut through the logo's "A" and referencing site survey/drawing marks. */
.blueprint-frame {
  position: relative;
}
.blueprint-frame::before,
.blueprint-frame::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  opacity: 0.9;
}
.blueprint-frame::before { top: -10px; left: -10px; border-right: none; border-bottom: none; }
.blueprint-frame::after { bottom: -10px; right: -10px; border-left: none; border-top: none; }

.dim-line { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--text-muted); }
.dim-line::before, .dim-line::after { content: ''; height: 1px; background: var(--border); flex: 1; }

/* Photo placeholder panels — labeled technical-drawing style blocks standing
   in for on-site photography, in the brand's own blueprint idiom. */
.photo-panel {
  position: relative;
  aspect-ratio: var(--ar, 4/3);
  background:
    linear-gradient(135deg, rgba(14,94,140,0.08), rgba(58,63,68,0.06)),
    repeating-linear-gradient(0deg, rgba(14,94,140,0.07) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(14,94,140,0.07) 0 1px, transparent 1px 32px),
    var(--secondary);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  display: flex;
  align-items: flex-end;
  color: #fff;
}
.photo-panel .panel-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  opacity: 0.28;
  width: 64px; height: 64px;
}
.photo-panel .panel-tag {
  position: relative;
  z-index: 1;
  margin: 18px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.45);
  border-left: 3px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.photo-panel.has-photo .panel-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------------------------------- Hero ----------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 62%, #135f8c 100%);
  color: #fff;
  padding: 76px 0 92px;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 56px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(36px, 5.2vw, 60px);
  margin: 18px 0 20px;
  max-width: 15ch;
}
.hero-lead { font-size: 18px; color: rgba(255,255,255,0.86); max-width: 46ch; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 52px;
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 24px;
}
.hero-stat { border-left: 1px solid rgba(255,255,255,0.25); padding-left: 18px; }
.hero-stat:first-child { border-left: none; padding-left: 0; }
.hero-stat .num { font-family: var(--font-display); font-size: 30px; font-weight: 600; color: #fff; }
.hero-stat .lbl { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.72); }

.hero-visual { position: relative; }
.hero-visual .photo-panel { --ar: 5/6; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; }
  .hero-stats { grid-template-columns: 1fr; gap: 16px; }
  .hero-stat { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 14px; }
  .hero-stat:first-child { border-top: none; padding-top: 0; }
}

/* -------------------------------- Value strip ------------------------------ */
.value-strip { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0; }
.value-strip .container { display: flex; }
.value-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 18px;
  border-left: 1px solid var(--border);
}
.value-item:first-child { border-left: none; }
.value-item svg { flex-shrink: 0; color: var(--primary); }
.value-item .label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; font-weight: 600; color: var(--secondary); }
@media (max-width: 900px) {
  .value-strip .container { flex-wrap: wrap; }
  .value-item { flex: 1 1 50%; border-left: none; border-top: 1px solid var(--border); }
}

/* ------------------------------- About / split ------------------------------ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-media { order: -1; }
}
.split-copy p + p { margin-top: 14px; }
.split-copy p { color: var(--text-muted); font-size: 16.5px; }
.split-copy-solo { max-width: 760px; }

/* -------------------------------- Core values ------------------------------- */
.value-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); margin-top: 8px; }
.value-card { background: var(--surface); padding: 30px 26px; }
.value-card .vc-icon { width: 40px; height: 40px; color: var(--primary); margin-bottom: 16px; }
.value-card h4 { font-size: 17px; margin-bottom: 8px; }
.value-card p { font-size: 14.5px; color: var(--text-muted); }
@media (max-width: 860px) { .value-cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .value-cards { grid-template-columns: 1fr; } }

/* ------------------------------- Spec strip (mission/vision) ---------------- */
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 8px; }
.spec-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.14); padding: 30px; position: relative; }
.spec-card::before { content: attr(data-tag); position: absolute; top: -12px; left: 24px; background: var(--accent); color: #241a05; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; padding: 3px 10px; }
.spec-card h4 { color: #fff; margin: 8px 0 10px; }
.spec-card p { color: rgba(255,255,255,0.78); font-size: 15px; }
@media (max-width: 860px) { .spec-grid { grid-template-columns: 1fr; } }

/* -------------------------------- Services index ----------------------------- */
.service-index { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.service-index a {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.service-index a:hover { border-color: var(--primary); color: var(--primary); }
@media (max-width: 560px) {
  .service-index { gap: 8px; margin-top: 22px; }
  .service-index a { padding: 8px 12px; font-size: 12px; }
}

.service-block { border-top: 1px solid var(--border); padding: 72px 0; }
.service-block:first-of-type { border-top: none; }
.service-block-head { display: grid; grid-template-columns: 90px 1fr; gap: 24px; align-items: start; margin-bottom: 36px; }
.service-tag-letter { font-family: var(--font-display); font-size: 44px; font-weight: 600; color: var(--border); line-height: 1; }
.service-block-head h2 { font-size: clamp(24px, 3vw, 32px); }
.service-block-head p { color: var(--text-muted); margin-top: 10px; max-width: 62ch; }

.service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.service-list-item { background: var(--surface); padding: 22px 24px; display: flex; gap: 16px; }
.service-list-item .sli-icon { flex-shrink: 0; width: 30px; height: 30px; color: var(--accent); }
.service-list-item h5 { font-size: 15.5px; font-weight: 700; color: var(--secondary); margin-bottom: 5px; }
.service-list-item p { font-size: 14px; color: var(--text-muted); }
@media (max-width: 780px) { .service-list { grid-template-columns: 1fr; } .service-block-head { grid-template-columns: 1fr; } }

/* --------------------------------- Process ----------------------------------- */
.process-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 44px; position: relative; }
.process-step { padding: 0 22px 0 0; position: relative; }
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 21px; right: -2px;
  width: calc(100% - 44px);
  border-top: 2px dashed var(--border);
}
.process-num { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--surface); background: var(--primary); width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; position: relative; z-index: 1; }
.process-step h4 { font-size: 16.5px; margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--text-muted); }
@media (max-width: 860px) {
  .process-track { grid-template-columns: 1fr; gap: 28px; }
  .process-step:not(:last-child)::after { display: none; }
}

/* --------------------------------- Cards / grids ------------------------------ */
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 8px; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 8px; }
@media (max-width: 900px) { .card-grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; } }

.info-card { background: var(--surface); border: 1px solid var(--border); padding: 28px; transition: box-shadow 0.2s ease, transform 0.2s ease; }
.info-card:hover { box-shadow: 0 14px 30px rgba(10,61,92,0.09); transform: translateY(-3px); }
.info-card .ic-icon { width: 38px; height: 38px; color: var(--primary); margin-bottom: 16px; }
.info-card h4 { font-size: 17px; margin-bottom: 8px; }
.info-card p { font-size: 14.5px; color: var(--text-muted); }

/* ---------------------------------- Table list -------------------------------- */
.spec-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.spec-table th, .spec-table td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--border); font-size: 15px; }
.spec-table th { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.spec-table td:first-child { font-weight: 700; color: var(--secondary); width: 26%; }
.spec-table tr:hover td { background: var(--background); }

/* ---------------------------------- Strengths grid ----------------------------- */
.strength-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: 8px; }
.strength-item { background: var(--surface); padding: 26px 28px; display: flex; gap: 18px; align-items: flex-start; }
.strength-index { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--accent); flex-shrink: 0; padding-top: 3px; }
.strength-item h4 { font-size: 16px; margin-bottom: 6px; }
.strength-item p { font-size: 14px; color: var(--text-muted); }
@media (max-width: 780px) { .strength-grid { grid-template-columns: 1fr; } }

/* ---------------------------------- CTA band ----------------------------------- */
.cta-band {
  background: linear-gradient(115deg, var(--secondary) 0%, #2a2e32 100%);
  color: #fff;
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 260px; height: 260px;
  border: 2px solid rgba(232,162,61,0.35);
  transform: rotate(20deg);
}
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-band h3 { color: #fff; font-size: clamp(24px, 3vw, 32px); max-width: 24ch; }
.cta-band p { color: rgba(255,255,255,0.75); margin-top: 10px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------------------------------- Quote block --------------------------------- */
.quote-block {
  border-left: 4px solid var(--accent);
  padding: 8px 0 8px 26px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--secondary);
  margin: 8px 0;
}

/* ---------------------------------- Page header (interior pages) ---------------- */
.page-header {
  background: var(--secondary);
  color: #fff;
  padding: 58px 0 46px;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 48px), repeating-linear-gradient(90deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 48px);
}
.page-header .container { position: relative; z-index: 1; }
.breadcrumb { font-family: var(--font-mono); font-size: 12.5px; color: rgba(255,255,255,0.6); letter-spacing: 0.04em; margin-bottom: 14px; }
.breadcrumb a { color: rgba(255,255,255,0.8); }
.breadcrumb a:hover { color: var(--accent); }
.page-header h1 { color: #fff; font-size: clamp(30px, 4.2vw, 46px); }
.page-header p { color: rgba(255,255,255,0.78); margin-top: 12px; max-width: 60ch; font-size: 16.5px; }

/* ---------------------------------- Contact page --------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-detail { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.contact-detail:first-child { padding-top: 0; }
.contact-detail svg { flex-shrink: 0; width: 24px; height: 24px; color: var(--primary); }
.contact-detail h5 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--font-mono); color: var(--text-muted); margin-bottom: 6px; }
.contact-detail a, .contact-detail span { font-size: 16px; font-weight: 600; color: var(--secondary); }

.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 8px; color: var(--secondary); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  border-radius: var(--radius);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,94,140,0.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.contact-form-wrap { background: var(--surface); border: 1px solid var(--border); padding: 36px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.map-embed { border: 1px solid var(--border); margin-top: 40px; }
.map-embed iframe { width: 100%; height: 380px; border: 0; display: block; }

/* ---------------------------------- Footer ---------------------------------------- */
.site-footer { background: #202327; color: rgba(255,255,255,0.72); }
.footer-top { padding: 68px 0 44px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo { height: 42px; margin-bottom: 16px;}
.footer-desc { font-size: 14.5px; line-height: 1.7; max-width: 42ch; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; color: #fff; transition: background 0.15s ease, border-color 0.15s ease; }
.footer-social a:hover { background: var(--primary); border-color: var(--primary); }
.footer-heading { color: #fff; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-mono); margin-bottom: 18px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: 14.5px; }
.footer-links a:hover { color: var(--accent); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 16px; font-size: 14px; align-items: flex-start; }
.footer-contact svg { flex-shrink: 0; margin-top: 3px; color: var(--primary-light); }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 22px 0; font-size: 13px; }
.footer-bottom-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-credit { border-top: 1px solid rgba(255,255,255,0.07); padding: 16px 0; text-align: center; }
.footer-credit p { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.03em; color: rgba(255,255,255,0.45); }
.footer-credit a { color: rgba(255,255,255,0.7); font-weight: 600; transition: color 0.15s ease; }
.footer-credit a:hover { color: var(--accent); }

/* ---------------------------------- Reveal-on-scroll --------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------------------------------- Utility --------------------------------- */
.mt-0 { margin-top: 0 !important; }
.text-center { text-align: center; }