/* ========================================================================
   ARMOR SHIELD ROOFING SYSTEMS — Design Tokens
   Palette:  ink #171B1F | steel #3D454D | fog #C9CDD1
             armor bronze #A9682F | armor bronze light #C88A4E
             paper #F1EDE4 | paper deep #E7E1D3
   Type:     Display  — 'Big Shoulders Display' (condensed / structural)
             Body     — 'Source Serif 4' (established, trustworthy)
             Mono     — 'IBM Plex Mono' (specs, numbers, data)
   ======================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@500;600;700;800&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --ink: #171B1F;
  --ink-soft: #23282E;
  --steel: #3D454D;
  --steel-light: #5C6670;
  --fog: #C9CDD1;
  --bronze: #A9682F;
  --bronze-light: #C88A4E;
  --bronze-dim: #8A5527;
  --paper: #F1EDE4;
  --paper-deep: #E7E1D3;
  --paper-line: #D8D0BD;
  --white: #FCFBF8;
  --header-bg: #3B434B;

  --display: 'Big Shoulders Display', sans-serif;
  --body: 'Source Serif 4', Georgia, serif;
  --mono: 'IBM Plex Mono', monospace;

  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.02;
  margin: 0;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--bronze);
  display: inline-block;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--bronze);
  margin-right: 10px;
  vertical-align: middle;
}

p.lede {
  font-size: 20px;
  line-height: 1.6;
  color: var(--steel);
  max-width: 640px;
}

/* ---------- focus & motion ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.brand .mark {
  width: 34px; height: 34px;
  flex: none;
}
.brand .logo-img {
  height: 46px;
  width: auto;
  flex: none;
}
.brand .brand-sub {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 1.6px;
  color: var(--bronze-light);
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 2px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }

nav.main-nav { display: flex; align-items: center; gap: 34px; }
nav.main-nav a {
  color: var(--fog);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
nav.main-nav a:hover, nav.main-nav a.active { color: var(--white); border-color: var(--bronze); }

.nav-call {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  background: var(--bronze-light);
  padding: 10px 18px;
  border-radius: 2px;
  text-decoration: none;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: background .15s ease;
}
.nav-call:hover { background: var(--bronze); color: var(--white); }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.menu-toggle svg { width: 20px; height: 20px; }

/* ---------- hero ---------- */
.hero {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-top: 84px;
  padding-bottom: 84px;
}
.hero h1 {
  font-size: clamp(42px, 5.4vw, 68px);
  color: var(--white);
}
.hero h1 em {
  font-style: normal;
  color: var(--bronze-light);
}
.hero .lede { color: var(--fog); }
.hero-ctas { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }

.btn {
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: 2px;
  display: inline-block;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--bronze-light); color: var(--ink); }
.btn-primary:hover { background: var(--bronze); transform: translateY(-1px); }
.btn-outline { border: 1px solid rgba(255,255,255,0.3); color: var(--white); }
.btn-outline:hover { border-color: var(--bronze-light); color: var(--bronze-light); }
.btn-outline.dark { border: 1px solid var(--steel-light); color: var(--ink); }
.btn-outline.dark:hover { border-color: var(--bronze); color: var(--bronze-dim); }

.hero-diagram { position: relative; }

.stat-strip {
  background: var(--ink-soft);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.stat-strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 26px 32px;
}
.stat {
  text-align: left;
  padding: 0 24px;
  border-left: 1px solid rgba(255,255,255,0.1);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat .num {
  font-family: var(--mono);
  font-size: 28px;
  color: var(--bronze-light);
  font-weight: 600;
}
.stat .label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fog);
  margin-top: 4px;
}

/* ---------- section scaffolding ---------- */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }
.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 44px); }

.on-paper-deep { background: var(--paper-deep); }
.on-ink { background: var(--ink); color: var(--white); }
.on-ink .section-head h2 { color: var(--white); }
.on-ink p.lede { color: var(--fog); }

/* ---------- feature grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--paper-line); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--paper-line); }
.feature {
  background: var(--paper);
  padding: 38px 34px;
}
.on-ink .feature { background: var(--ink); }
.feature .fnum {
  font-family: var(--mono);
  color: var(--bronze);
  font-size: 13px;
  letter-spacing: 1px;
}
.feature h3 {
  font-size: 22px;
  margin-top: 14px;
  margin-bottom: 12px;
  text-transform: none;
}
.feature p { color: var(--steel); margin: 0; font-size: 15.5px; }
.on-ink .feature p { color: var(--fog); }

/* ---------- layer diagram (signature element) ---------- */
.layer-diagram { width: 100%; height: auto; }
.layer-callouts {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--fog);
}
.layer-callouts span { color: var(--bronze-light); }

/* ---------- ROI table ---------- */
.roi-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 14.5px;
}
.roi-table th, .roi-table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--paper-line);
}
.roi-table th {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11.5px;
  color: var(--steel);
  font-weight: 600;
}
.roi-table td.hl { color: var(--bronze-dim); font-weight: 600; }
.roi-table tr:last-child td { border-bottom: none; }

/* ---------- quote / credibility ---------- */
.quote-block {
  border-left: 3px solid var(--bronze);
  padding-left: 28px;
  max-width: 760px;
}
.quote-block p {
  font-size: 24px;
  line-height: 1.5;
  font-style: italic;
  color: var(--ink);
}
.on-ink .quote-block p { color: var(--white); }
.quote-block .attr {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--bronze);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 14px;
}

/* ---------- timeline (about page) ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--paper-line);
}
.tl-item { position: relative; padding-bottom: 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -34px; top: 4px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bronze-light);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--bronze);
}
.tl-year {
  font-family: var(--mono);
  color: var(--bronze-dim);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 6px;
  display: block;
}
.tl-item h3 { font-size: 19px; text-transform: none; margin-bottom: 8px; }
.tl-item p { color: var(--steel); margin: 0; max-width: 560px; }

/* ---------- photo gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--paper-line);
}
.gallery-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-item { position: relative; background: var(--ink); overflow: hidden; }
.gallery-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item .cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  color: var(--white);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--paper-line);
}
.ba-item { background: var(--ink); }
.ba-item img { width: 100%; height: 340px; object-fit: cover; display: block; }
.ba-item .ba-label {
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
  background: var(--ink-soft);
}
.ba-item.after .ba-label { color: var(--bronze-light); }

.photo-feature { position: relative; }
.photo-feature img { width: 100%; height: 420px; object-fit: cover; display: block; }
.photo-feature .cap {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--steel-light);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--bronze-dim);
  color: var(--white);
}
.cta-banner .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 56px 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--white); font-size: 30px; max-width: 520px; }
.cta-banner .btn-primary { background: var(--ink); color: var(--white); }
.cta-banner .btn-primary:hover { background: #000; }

/* ---------- footer ---------- */
footer.site-footer { background: var(--ink); color: var(--fog); padding: 64px 0 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { font-family: var(--display); text-transform: uppercase; color: var(--white); font-size: 19px; letter-spacing: 0.4px; }
.footer-brand .brand-sub { font-family: var(--mono); font-size: 10.5px; color: var(--bronze-light); letter-spacing: 1.4px; display:block; margin-top: 6px; text-transform: uppercase;}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--fog);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.footer-col a, .footer-col p {
  display: block;
  color: var(--fog);
  text-decoration: none;
  font-size: 14.5px;
  margin-bottom: 10px;
  line-height: 1.5;
}
.footer-col a:hover { color: var(--bronze-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 26px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--steel-light);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--steel);
}
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--body);
  font-size: 16px;
  padding: 13px 14px;
  border: 1px solid var(--paper-line);
  background: var(--white);
  color: var(--ink);
  border-radius: 2px;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-note { font-family: var(--mono); font-size: 12.5px; color: var(--steel-light); margin-top: 6px; }
.form-success {
  display: none;
  background: var(--paper-deep);
  border-left: 3px solid var(--bronze);
  padding: 18px 22px;
  font-family: var(--mono);
  font-size: 14px;
  margin-top: 20px;
}

/* ---------- contact info cards ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--paper-line); margin-bottom: 64px; }
.contact-card { background: var(--paper); padding: 32px 30px; }
.contact-card .eyebrow { margin-bottom: 10px; }
.contact-card a { text-decoration: none; }
.contact-card .big {
  font-family: var(--display);
  font-size: 26px;
  text-transform: none;
  color: var(--ink);
  display: block;
  margin-bottom: 6px;
}
.contact-card .big:hover { color: var(--bronze-dim); }
.contact-card p { color: var(--steel); margin: 0; font-size: 14.5px; }

/* ---------- page hero (interior pages) ---------- */
.page-hero { background: var(--ink); color: var(--white); padding: 66px 0 54px; }
.page-hero h1 { font-size: clamp(36px, 4.4vw, 54px); color: var(--white); }
.page-hero .lede { color: var(--fog); margin-top: 16px; }
.breadcrumb {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--steel-light);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--fog); text-decoration: none; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  nav.main-nav { display: none; }
  .menu-toggle { display: flex; }
  .site-header.open nav.main-nav {
    display: flex;
    position: absolute;
    top: 82px; left: 0; right: 0;
    background: var(--header-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 32px 26px;
    gap: 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .hero .wrap { grid-template-columns: 1fr; padding-top: 52px; padding-bottom: 52px; }
  .hero-diagram { order: -1; max-width: 380px; margin: 0 auto; }
  .stat-strip .wrap { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(3), .stat:nth-child(4) { padding-left: 24px; margin-top: 10px; }
  .grid-3, .grid-2, .contact-cards, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid, .gallery-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .before-after { grid-template-columns: 1fr; }
  .photo-feature img { height: 280px; }
  section { padding: 64px 0; }
  .cta-banner .wrap { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .site-header .wrap { height: 70px; }
}