/* ==========================================================================
   FERMIUM STRUCTURAL CONSULTANTS — Design System
   Palette: Structural Navy / Off-White / Load-Bearing Amber / Steel Gray
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (data)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --navy: #0B1A2E;
  --navy-light: #14283F;
  --off-white: #F7F5F0;
  --paper: #FFFFFF;
  --amber: #D9720B;
  --amber-dark: #B25C08;
  --steel: #5C6B7A;
  --steel-light: #9AA7B3;
  --line: #DCD8CE;
  --success: #1F7A4D;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--off-white);
  color: var(--navy);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

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

/* ---------- Coordinate / tick-mark section framing ---------- */
.section {
  position: relative;
  padding: 96px 0;
  border-top: 1px solid var(--line);
}
.section::before,
.section::after {
  content: attr(data-coord);
  position: absolute;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel-light);
}
.section::before { left: 32px; }
.section::after { right: 32px; content: attr(data-coord-r); }

.section-dark {
  background: var(--navy);
  color: var(--off-white);
  border-top: none;
}
.section-dark .eyebrow { color: var(--amber); }
.section-dark h2, .section-dark h3 { color: var(--off-white); }
.section-dark p { color: var(--steel-light); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1.15; margin-bottom: 16px; }
h3 { font-size: 1.3rem; line-height: 1.3; margin-bottom: 10px; }
p { color: var(--steel); font-size: 1.02rem; }
p.lead { font-size: 1.2rem; color: var(--navy); font-weight: 400; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-dark);
  font-weight: 600;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--amber);
}

/* ---------- Header / Nav ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo .mark {
  width: 30px; height: 30px;
  background: var(--navy);
  color: var(--amber);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.logo .fm-sub { font-size: 0.62rem; color: var(--steel); font-weight: 500; letter-spacing: 0.06em; display: block; font-family: var(--font-mono); }

.nav-links {
  display: flex;
  gap: 34px;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
}
.nav-links a:hover { color: var(--amber-dark); }
.nav-cta {
  background: var(--navy);
  color: var(--off-white) !important;
  padding: 10px 20px;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  display: inline-block;
}
.nav-cta:hover { background: var(--amber-dark) !important; color: var(--off-white) !important; }

.mobile-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-primary { background: var(--amber); color: var(--navy); }
.btn-primary:hover { background: var(--amber-dark); color: var(--off-white); }
.btn-outline { background: transparent; border: 1.5px solid var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--off-white); }
.btn-outline-light { background: transparent; border: 1.5px solid var(--steel-light); color: var(--off-white); }
.btn-outline-light:hover { background: var(--off-white); color: var(--navy); border-color: var(--off-white); }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 88px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 34px; max-width: 540px; }
.hero-ctas { display: flex; gap: 14px; margin-bottom: 44px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.hero-stats div { flex: 1; padding-right: 20px; }
.hero-stats .num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--navy);
  display: block;
}
.hero-stats .label { font-size: 0.78rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.05em; }

/* Stamp visual */
.stamp {
  position: absolute;
  border: 2px solid var(--amber);
  border-radius: 50%;
  width: 118px; height: 118px;
  display: flex; align-items: center; justify-content: center;
  transform: rotate(-12deg);
  font-family: var(--font-mono);
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--amber-dark);
  font-weight: 700;
  line-height: 1.4;
  text-transform: uppercase;
}
.stamp span { display: block; }
.stamp .big { font-size: 15px; margin: 2px 0; }

.hero-panel {
  background: var(--navy);
  padding: 36px;
  position: relative;
  color: var(--off-white);
}
.hero-panel .stamp { top: -20px; right: -20px; background: var(--off-white); }
.hero-panel .panel-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(247,245,240,0.15);
  padding-bottom: 14px;
}
.panel-row {
  display: flex;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid rgba(247,245,240,0.1);
  font-size: 0.9rem;
}
.panel-row:last-child { border-bottom: none; }
.panel-row .k { color: var(--steel-light); }
.panel-row .v { font-family: var(--font-mono); font-weight: 500; color: var(--off-white); }

/* ---------- Load table (stats) ---------- */
.load-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.load-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
}
.load-table td {
  padding: 22px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.load-table tr:last-child td { border-bottom: none; }
.load-table .metric {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}
.load-table .desc h4 { font-size: 1rem; margin-bottom: 4px; }
.load-table .desc p { font-size: 0.92rem; margin: 0; }

/* ---------- Grid cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 32px;
  position: relative;
}
.card .tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--amber-dark);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.94rem; }
.card a.more {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1.5px solid var(--amber);
}
.card a.more:hover { color: var(--amber-dark); }

/* Service index cards */
.svc-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 28px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.svc-card .num { font-family: var(--font-mono); color: var(--amber); font-size: 0.85rem; margin-bottom: 12px; }
.svc-card h3 { font-size: 1.1rem; }
.svc-card p { font-size: 0.9rem; flex-grow: 1; }
.svc-card a.more { margin-top: 18px; }

/* ---------- Location pills ---------- */
.locations-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.loc-pill {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border: 1px solid var(--line);
  padding: 8px 16px;
  color: var(--steel);
}

/* ---------- Process steps ---------- */
.process-list { counter-reset: step; }
.process-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.process-item:last-child { border-bottom: none; }
.process-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--line);
  font-weight: 600;
}
.process-item h3 { margin-bottom: 6px; }

/* ---------- Credential / stamp strip ---------- */
.cred-strip {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cred-item { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.82rem; color: var(--steel); }
.cred-item::before { content: '✓'; color: var(--success); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p { font-size: 0.95rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--navy);
  padding: 64px 0;
  text-align: center;
}
.cta-band h2 { color: var(--off-white); }
.cta-band p { color: var(--steel-light); max-width: 560px; margin: 0 auto 30px; }
.cta-band .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
  padding: 20px 0 0;
}
.breadcrumb a { color: var(--steel); border-bottom: 1px solid transparent; }
.breadcrumb a:hover { color: var(--amber-dark); border-color: var(--amber); }

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: var(--steel-light);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(247,245,240,0.1);
}
.footer-grid h4 {
  color: var(--off-white);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a { font-size: 0.9rem; color: var(--steel-light); }
.footer-grid ul li a:hover { color: var(--amber); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-logo { color: var(--off-white); font-family: var(--font-display); font-weight: 700; margin-bottom: 12px; display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stats div { flex: 0 0 50%; margin-bottom: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .process-item { grid-template-columns: 1fr; gap: 8px; }
  .section::before, .section::after { display: none; }
}