/* ============================================================
   VeriSteel Construction — style.css
   Mobile-first. No frameworks. Fonts: Barlow Condensed + Inter.
   ============================================================ */

:root {
  --c-bg: #111417;
  --c-bg-2: #171c21;
  --c-bg-3: #1e242b;
  --c-line: #2a323b;
  --c-ink: #eef1f4;
  --c-ink-dim: #aab4be;
  --c-ink-faint: #7d8894;
  --c-accent: #ff5a1f;
  --c-accent-hot: #ff7a45;
  /* Steel blue sampled directly from the VeriSteel logo (#495e79). --c-steel is
     a lightened tint of that same hue for AA-legible text/icons on the dark
     background; --c-steel-brand is the true logo value, for borders/washes
     where WCAG text contrast doesn't apply. */
  --c-steel-brand: #495e79;
  --c-steel: #92aac9;
  --c-win: var(--c-steel);
  --c-loss: #8c97a3;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --header-h: 72px;
  --header-h-small: 58px;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --maxw: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--c-steel); text-decoration: none; }
a:hover { color: var(--c-ink); }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { padding-left: 1.25rem; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--c-accent);
  color: #1a0d05;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Typography ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.9rem, 8.5vw, 5.4rem); }
h2 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); }
h3 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h4 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 700; }
p { max-width: 68ch; }

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.95rem;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}
.lede { font-size: 1.125rem; color: var(--c-ink-dim); }
.dim { color: var(--c-ink-dim); }
.fine { font-size: 0.85rem; color: var(--c-ink-faint); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.container-narrow { max-width: 820px; }

section { padding: 4.5rem 0; }
.section-head { margin-bottom: 2.5rem; }
.section-head p { margin-top: 0.9rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.05rem;
  padding: 0.85rem 1.9rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(180deg, var(--c-accent-hot), var(--c-accent));
  color: #1a0d05;
  box-shadow: 0 6px 20px rgba(255, 90, 31, 0.28);
}
.btn-primary:hover { color: #1a0d05; box-shadow: 0 10px 26px rgba(255, 90, 31, 0.4); }
.btn-ghost {
  border-color: var(--c-line);
  color: var(--c-ink);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: var(--c-ink-faint); color: var(--c-ink); }
.btn-lg { font-size: 1.2rem; padding: 1rem 2.4rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(17, 20, 23, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(42, 50, 59, 0.6);
  transition: height 0.25s ease, background 0.25s ease;
}
.site-header.scrolled { height: var(--header-h-small); background: rgba(17, 20, 23, 0.95); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
/* The real logo art is charcoal + steel blue drawn for a light surface, so on
   this dark theme it sits on a light card rather than being recolored. */
.logo { display: inline-flex; align-items: center; }
.logo-card {
  display: inline-flex;
  align-items: center;
  background: var(--c-ink);
  border-radius: 8px;
  padding: 0.4rem 0.85rem;
  transition: transform 0.15s ease;
}
.logo:hover .logo-card { transform: translateY(-1px); }
.logo-banner-img { height: 32px; width: auto; display: block; }

.site-footer .logo-card { padding: 0.55rem 1.1rem; }
.site-footer .logo-banner-img { height: 38px; }

.site-nav ul { display: flex; list-style: none; padding: 0; gap: 1.6rem; }
.site-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1rem;
  color: var(--c-ink-dim);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--c-ink); border-bottom-color: var(--c-accent); }

.btn-header { font-size: 0.95rem; padding: 0.6rem 1.3rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .btn-header { display: none; }
  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(17, 20, 23, 0.98);
    border-bottom: 1px solid var(--c-line);
    padding: 1rem 1.25rem 1.5rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }
  .site-header.scrolled .site-nav { top: var(--header-h-small); }
  body.nav-open .site-nav { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 0.25rem; }
  .site-nav a { display: block; font-size: 1.3rem; padding: 0.7rem 0.25rem; }
}

main { padding-top: var(--header-h); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 5rem 0;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60vw 60vw at 85% 10%, rgba(255, 90, 31, 0.12), transparent 60%),
    radial-gradient(50vw 50vw at 10% 90%, rgba(146, 170, 201, 0.07), transparent 60%),
    linear-gradient(165deg, #14181c 0%, #111417 55%, #0d1013 100%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(35vw 35vw at 70% 60%, rgba(255, 90, 31, 0.07), transparent 65%),
    radial-gradient(40vw 40vw at 30% 30%, rgba(146, 170, 201, 0.05), transparent 65%);
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: translate3d(-3%, -2%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.06); }
}
.hero-frame {
  position: absolute;
  right: -6%;
  bottom: -4%;
  width: min(58vw, 720px);
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}
.hero-inner { max-width: 720px; }
.hero h1 { margin: 0.5rem 0 1.25rem; }
.hero h1 .accent { color: var(--c-accent); }
.hero .lede { font-size: clamp(1.05rem, 2.2vw, 1.3rem); margin-bottom: 2.25rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero-meta {
  margin-top: 2.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  font-size: 0.9rem;
  color: var(--c-ink-faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-meta svg { width: 14px; height: 14px; }

/* ---------- Trust bar ---------- */
.trust-bar { padding: 1.4rem 0; border-block: 1px solid var(--c-line); background: var(--c-bg-2); }
.trust-bar ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 2.5rem;
}
.trust-bar li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  color: var(--c-ink-dim);
}
.trust-bar svg { width: 18px; height: 18px; flex: none; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(5, 1fr); } }

.card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  background: linear-gradient(170deg, var(--c-bg-3), var(--c-bg-2));
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  color: var(--c-ink);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 31, 0.5);
  box-shadow: var(--shadow);
  color: var(--c-ink);
}
.card svg { width: 44px; height: 44px; }
.card h3 { font-size: 1.3rem; }
.card p { font-size: 0.92rem; color: var(--c-ink-dim); flex: 1; }
.card .card-more {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  color: var(--c-accent);
}

/* ---------- Steel vs Lumber ---------- */
.versus { background: var(--c-bg-2); border-block: 1px solid var(--c-line); }

.counter-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1rem;
  margin: 3rem 0;
  text-align: center;
}
@media (min-width: 860px) { .counter-row { grid-template-columns: repeat(4, 1fr); } }
.counter-stat .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1;
  color: var(--c-accent);
}
.counter-stat .num.steel-blue { color: var(--c-steel); }
.counter-stat .label { margin-top: 0.4rem; font-size: 0.88rem; color: var(--c-ink-dim); max-width: 22ch; margin-inline: auto; }

.tabs { margin-top: 1rem; }
.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}
.tab-btn {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.98rem;
  color: var(--c-ink-dim);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: color 0.15s ease, background 0.15s ease;
}
.tab-btn:hover { color: var(--c-ink); }
.tab-btn[aria-selected="true"] {
  color: #1a0d05;
  background: linear-gradient(180deg, var(--c-accent-hot), var(--c-accent));
}
.tab-panel { display: none; }
.tab-panel.active { display: grid; gap: 1.25rem; }
@media (min-width: 860px) { .tab-panel.active { grid-template-columns: 1fr 1fr; align-items: start; } }
.tab-panel h3 { margin-bottom: 0.6rem; }
.tab-panel .bottom-line {
  border-left: 3px solid var(--c-accent);
  padding: 0.9rem 1.1rem;
  background: rgba(255, 90, 31, 0.06);
  border-radius: 0 6px 6px 0;
  font-weight: 500;
}
.tab-panel .bottom-line strong { color: var(--c-accent-hot); }
/* Blue variant: steel's own strengths (not fire/heat) get steel blue, not orange. */
.tab-panel .bottom-line.blue {
  border-left-color: var(--c-steel-brand);
  background: rgba(73, 94, 121, 0.1);
}
.tab-panel .bottom-line.blue strong { color: var(--c-steel); }

.vs-table-wrap { margin-top: 3rem; overflow-x: auto; }
.vs-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.vs-table caption {
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1.1rem;
  padding-bottom: 0.9rem;
  color: var(--c-ink);
}
.vs-table th, .vs-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  font-size: 0.95rem;
}
.vs-table thead th {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1rem;
  color: var(--c-ink-dim);
  border-bottom: 2px solid var(--c-line);
}
.vs-table thead th:nth-child(2) { color: var(--c-steel); }
.vs-table tbody th { font-weight: 600; color: var(--c-ink); }
.vs-table td .mark { display: inline-flex; align-items: center; gap: 0.5rem; }
.mark-win { color: var(--c-win); font-weight: 600; }
.mark-loss { color: var(--c-loss); }
.vs-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* ---------- Fire section ---------- */
.fire-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(70vw 40vw at 50% 115%, rgba(255, 90, 31, 0.16), transparent 65%),
    var(--c-bg);
}
.fire-grid { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .fire-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; } }
.fire-points { list-style: none; padding: 0; display: grid; gap: 1.1rem; margin-top: 1.75rem; }
.fire-points li { display: flex; gap: 0.9rem; align-items: flex-start; }
.fire-points svg { width: 26px; height: 26px; flex: none; margin-top: 0.15rem; }
.fire-points strong { display: block; margin-bottom: 0.15rem; }
.fire-points p { font-size: 0.95rem; color: var(--c-ink-dim); }
.fire-visual svg { width: 100%; height: auto; }

/* ---------- Process timeline ---------- */
.process-steps {
  display: grid;
  gap: 2rem;
  counter-reset: step;
  list-style: none;
  padding: 0;
  position: relative;
}
@media (min-width: 900px) {
  .process-steps { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
  .process-steps::before {
    content: "";
    position: absolute;
    top: 27px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, var(--c-line), var(--c-accent), var(--c-line));
    opacity: 0.6;
  }
}
.process-steps li { position: relative; counter-increment: step; }
.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--c-bg-3);
  border: 2px solid var(--c-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--c-accent);
  margin-bottom: 1.1rem;
  position: relative;
  z-index: 1;
}
.step-num::before { content: counter(step); }
.process-steps h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.process-steps p { font-size: 0.95rem; color: var(--c-ink-dim); }

/* ---------- Calculator ---------- */
.calc { background: var(--c-bg-2); border-block: 1px solid var(--c-line); }
.calc-widget {
  display: grid;
  gap: 2rem;
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
}
@media (min-width: 860px) { .calc-widget { grid-template-columns: 0.9fr 1.1fr; padding: 2.5rem; } }
.calc-controls { display: grid; gap: 1.25rem; align-content: start; }
.calc-controls label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.95rem;
  margin-bottom: 0.45rem;
  color: var(--c-ink-dim);
}
.calc-controls select,
.calc-controls input[type="number"] {
  width: 100%;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 6px;
  color: var(--c-ink);
  padding: 0.75rem 0.9rem;
  font: inherit;
}
.calc-controls select:focus, .calc-controls input:focus { border-color: var(--c-accent); outline: none; }
.calc-results { display: grid; gap: 1rem; align-content: start; }
.calc-result-card {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
}
.calc-result-card .calc-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-ink-faint);
  font-weight: 600;
}
.calc-result-card .calc-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.9rem;
  line-height: 1.15;
  color: var(--c-ink);
}
.calc-result-card .calc-value.blue { color: var(--c-steel); }
.calc-result-card .calc-note { font-size: 0.85rem; color: var(--c-ink-dim); margin-top: 0.2rem; }
.calc-disclaimer { margin-top: 1.25rem; }
.calc-cta { margin-top: 2rem; text-align: center; }

/* ---------- Service area ---------- */
.area-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .area-grid { grid-template-columns: 0.8fr 1.2fr; } }
.area-map { max-width: 340px; margin-inline: auto; width: 100%; }
.area-map svg { width: 100%; height: auto; }
.area-list { list-style: none; padding: 0; display: grid; gap: 0.6rem; margin-top: 1.5rem; }
.area-list li { display: flex; align-items: baseline; gap: 0.6rem; color: var(--c-ink-dim); }
.area-list li::before { content: "—"; color: var(--c-accent); flex: none; }
.area-list strong { color: var(--c-ink); }

/* ---------- FAQ / Accordion ---------- */
.accordion { display: grid; gap: 0.6rem; }
.acc-item { border: 1px solid var(--c-line); border-radius: 8px; background: var(--c-bg-2); overflow: hidden; }
.acc-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  text-align: left;
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.15s ease;
}
.acc-btn:hover { color: var(--c-accent-hot); }
.acc-btn .acc-icon {
  flex: none;
  width: 22px;
  height: 22px;
  position: relative;
  transition: transform 0.25s ease;
}
.acc-btn .acc-icon::before, .acc-btn .acc-icon::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 14px;
  height: 2px;
  background: var(--c-accent);
  transform: translate(-50%, -50%);
}
.acc-btn .acc-icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform 0.25s ease; }
.acc-btn[aria-expanded="true"] .acc-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.acc-panel { display: none; padding: 0 1.25rem 1.25rem; color: var(--c-ink-dim); }
.acc-panel.open { display: block; }
.acc-panel p + p { margin-top: 0.75rem; }

/* ---------- Quote section ---------- */
.quote-section {
  background:
    radial-gradient(50vw 30vw at 90% 0%, rgba(255, 90, 31, 0.1), transparent 60%),
    var(--c-bg-2);
  border-top: 1px solid var(--c-line);
}
.quote-grid { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .quote-grid { grid-template-columns: 0.9fr 1.1fr; } }
.quote-benefits { list-style: none; padding: 0; display: grid; gap: 1.25rem; margin-top: 1.75rem; }
.quote-benefits li { display: flex; gap: 0.9rem; }
.quote-benefits svg { width: 26px; height: 26px; flex: none; margin-top: 0.1rem; }
.quote-benefits strong { display: block; }
.quote-benefits p { font-size: 0.95rem; color: var(--c-ink-dim); }
.quote-contact { margin-top: 2.25rem; display: grid; gap: 0.6rem; }
.quote-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}
.quote-contact a:hover { color: var(--c-accent-hot); }
.quote-contact svg { width: 20px; height: 20px; }

.form-shell {
  background: var(--c-bg-3);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}
@media (min-width: 640px) { .form-shell { padding: 2.25rem; } }
.form-shell h3 { margin-bottom: 1.25rem; }
.form-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}
.form-grid label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
  color: var(--c-ink-dim);
}
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 6px;
  color: var(--c-ink);
  padding: 0.7rem 0.85rem;
  font: inherit;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--c-accent); outline: none; }
.form-grid textarea { resize: vertical; min-height: 110px; }
.form-msg { margin-top: 1rem; font-size: 0.92rem; color: var(--c-win); display: none; }
.form-msg.show { display: block; }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  padding: 5rem 0 3.5rem;
  background:
    radial-gradient(50vw 30vw at 85% 0%, rgba(255, 90, 31, 0.1), transparent 60%),
    linear-gradient(170deg, #14181c, var(--c-bg));
  border-bottom: 1px solid var(--c-line);
}
.page-hero h1 { font-size: clamp(2.5rem, 6.5vw, 4.2rem); margin: 0.4rem 0 1rem; }
.page-hero .lede { max-width: 62ch; }

/* ---------- Article / long-form ---------- */
.article { display: grid; gap: 0; }
.article section { padding: 3rem 0; border-bottom: 1px solid var(--c-line); }
.article section:last-of-type { border-bottom: none; }
.article h2 { margin-bottom: 1.25rem; }
.article h3 { margin: 1.75rem 0 0.6rem; }
.article p + p { margin-top: 1rem; }
.article ul, .article ol { margin: 1rem 0; display: grid; gap: 0.5rem; color: var(--c-ink-dim); }
.article ul li strong, .article ol li strong { color: var(--c-ink); }

.stat-callout {
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-accent);
  background: var(--c-bg-2);
  border-radius: 0 8px 8px 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.stat-callout strong { color: var(--c-accent-hot); }
/* Blue variant: for callouts about steel's own strengths rather than fire/heat. */
.stat-callout.blue { border-left-color: var(--c-steel-brand); }
.stat-callout.blue strong { color: var(--c-steel); }

.myth-grid { display: grid; gap: 1rem; margin-top: 1.5rem; }
@media (min-width: 760px) { .myth-grid { grid-template-columns: 1fr 1fr; } }
.myth-card {
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 1.4rem;
}
.myth-card .myth {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--c-loss);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 90, 31, 0.7);
  text-decoration-thickness: 2px;
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.myth-card p { font-size: 0.95rem; color: var(--c-ink-dim); }

.cost-table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.cost-table { width: 100%; border-collapse: collapse; min-width: 520px; }
.cost-table th, .cost-table td { padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--c-line); text-align: left; font-size: 0.93rem; }
.cost-table thead th {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--c-ink-dim);
  border-bottom: 2px solid var(--c-line);
}
.cost-table td.num, .cost-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cost-table tfoot td { font-weight: 700; color: var(--c-ink); border-top: 2px solid var(--c-line); }

/* ---------- Service sections ---------- */
.service-block { padding: 3.5rem 0; border-bottom: 1px solid var(--c-line); }
.service-block:last-of-type { border-bottom: none; }
.service-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) { .service-grid { grid-template-columns: 64px 1fr; } }
.service-grid > svg { width: 56px; height: 56px; }
.service-cols { display: grid; gap: 1.75rem; margin-top: 1.5rem; }
@media (min-width: 760px) { .service-cols { grid-template-columns: 1fr 1fr; } }
.service-cols h4 { color: var(--c-accent-hot); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.9rem; margin-bottom: 0.5rem; }
.service-cols ul { list-style: none; padding: 0; display: grid; gap: 0.45rem; color: var(--c-ink-dim); font-size: 0.95rem; }
.service-cols ul li { display: flex; gap: 0.55rem; align-items: baseline; }
.service-cols ul li::before { content: "▸"; color: var(--c-accent); flex: none; font-size: 0.8em; }

/* ---------- Checklist / glossary (resources) ---------- */
.check-list { list-style: none; padding: 0; display: grid; gap: 0.8rem; margin: 1.25rem 0; }
.check-list li { display: flex; gap: 0.75rem; align-items: flex-start; color: var(--c-ink-dim); }
.check-list svg { width: 20px; height: 20px; flex: none; margin-top: 0.2rem; }
.check-list strong { color: var(--c-ink); }

dl.glossary { display: grid; gap: 1.1rem; margin-top: 1.5rem; }
dl.glossary dt {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  color: var(--c-steel);
}
dl.glossary dd { margin: 0.15rem 0 0; color: var(--c-ink-dim); font-size: 0.95rem; max-width: 70ch; }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  padding: 4.5rem 0;
  background:
    radial-gradient(60vw 30vw at 50% 120%, rgba(255, 90, 31, 0.18), transparent 65%),
    var(--c-bg-2);
  border-top: 1px solid var(--c-line);
}
.cta-band h2 { margin-bottom: 0.9rem; }
.cta-band p { margin: 0 auto 2rem; }
.cta-band .hero-ctas { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: #0c0f12; border-top: 1px solid var(--c-line); padding: 3.5rem 0 2rem; font-size: 0.92rem; }
.footer-grid { display: grid; gap: 2.25rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.95rem;
  color: var(--c-ink);
  margin-bottom: 0.9rem;
}
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 0.45rem; }
.site-footer a { color: var(--c-ink-dim); }
.site-footer a:hover { color: var(--c-accent-hot); }
.site-footer address { font-style: normal; color: var(--c-ink-dim); display: grid; gap: 0.4rem; }
.footer-tag { color: var(--c-ink-faint); margin-top: 0.9rem; max-width: 34ch; }
.footer-bottom {
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--c-line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  justify-content: space-between;
  color: var(--c-ink-faint);
  font-size: 0.82rem;
}

/* ---------- Mobile bottom CTA bar ---------- */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  background: rgba(17, 20, 23, 0.97);
  border-top: 1px solid var(--c-line);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-cta-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1.05rem;
  color: var(--c-ink);
}
.mobile-cta-bar a svg { width: 18px; height: 18px; }
.mobile-cta-bar .bar-quote {
  background: linear-gradient(180deg, var(--c-accent-hot), var(--c-accent));
  color: #1a0d05;
}
@media (max-width: 767px) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
}
@media (min-width: 768px) {
  .mobile-cta-bar { display: none; }
}

/* ---------- Reveal animations ---------- */
/* Hidden state only applies when JS is running (html.js), so content
   is never lost if scripts fail to load. */
html.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
html.js .reveal.visible { opacity: 1; transform: none; }
.reveal-2 { transition-delay: 0.12s; }
.reveal-3 { transition-delay: 0.24s; }
.reveal-4 { transition-delay: 0.36s; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}