/* Concrete - TRADE AUTHORITY.
   Industrial-trade DNA: ink black + bone warm-grey + warm gold accent.
   Dark/light alternating sections, archivo display, gallery-heavy.
   Reads "licensed crew with pump on standby", not "showroom". */

:root {
  /* Backgrounds */
  --ink:       #0E0E0E;
  --ink-2:     #1A1A1A;
  --steel:     #2A2A2A;
  --bone:      #E5E2DC;
  --bone-2:    #DAD6CD;
  --paper:     #FAFAF7;

  /* Text on light bg */
  --text:      #0E0E0E;
  --text-80:   rgba(14,14,14,0.80);
  --text-65:   rgba(14,14,14,0.65);
  --text-45:   rgba(14,14,14,0.45);
  --text-25:   rgba(14,14,14,0.25);
  --muted:     #6B6B6B;

  /* Text on dark bg */
  --paper-80:  rgba(250,250,247,0.85);
  --paper-65:  rgba(250,250,247,0.70);
  --paper-45:  rgba(250,250,247,0.55);
  --paper-25:  rgba(250,250,247,0.30);

  /* Single bold accent: warm gold */
  --gold-300:  #D7BB7E;
  --gold-400:  #CFAE6F;
  --gold-500:  #C8A968;
  --gold-600:  #A88B4B;
  --gold-700:  #826A35;

  /* Rules + edges */
  --divider-light:  #D8D2C5;
  --divider-dark:   rgba(250,250,247,0.10);
  --rule:           #D8D2C5;
  --rule-2:         rgba(14,14,14,0.08);
}

html { scroll-behavior: smooth; }
html, body { max-width: 100vw; overflow-x: clip; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--paper);
  color: var(--text);
  /* No top offset: the (always-dark) hero sits under the transparent fixed nav. */
  padding-top: 0;
  font-feature-settings: "ss01", "cv11", "calt";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 17px;
  line-height: 1.65;
}

img, iframe, video { max-width: 100%; height: auto; }
input, select, textarea { max-width: 100%; box-sizing: border-box; }
p, h1, h2, h3, h4, li, a { overflow-wrap: anywhere; word-break: break-word; }

/* ── Typography ─────────────────────────────────────────────────────── */

.display, h1, h2 {
  font-family: 'Archivo', 'Inter', system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: inherit;
  text-transform: none;
}
h3 {
  font-family: 'Archivo', 'Inter', system-ui, sans-serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h4 {
  font-family: 'Archivo', 'Inter', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.serif {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
}
.tight { letter-spacing: -0.03em; }

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold-500);
  display: inline-block;
}

.standfirst {
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--text-80);
  font-weight: 400;
}
@media (min-width: 768px) {
  .standfirst { font-size: 1.25rem; }
}

.smallcaps {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--gold-500);
}

.tabular { font-variant-numeric: tabular-nums; }
.measure { max-width: 36em; }
.measure-wide { max-width: 42em; }

/* ── Section themes ─────────────────────────────────────────────────── */

.section-light { background: var(--paper); color: var(--text); }
.section-bone  { background: var(--bone);  color: var(--text); }
.section-dark  { background: var(--ink);   color: var(--paper); }
.section-darker{ background: #0A0A0A;      color: var(--paper); }

.section-dark .eyebrow,
.section-darker .eyebrow { color: var(--gold-400); }
.section-dark .standfirst,
.section-darker .standfirst { color: var(--paper-80); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4,
.section-darker h1, .section-darker h2, .section-darker h3, .section-darker h4 { color: var(--paper); }

/* ── Hairline rules ─────────────────────────────────────────────────── */

.hr-hair { border: 0; border-top: 1px solid var(--rule); height: 0; width: 100%; }
.gold-rule { display: block; width: 44px; height: 3px; background: var(--gold-500); }
.gold-rule.short { width: 28px; }
.gold-rule.long  { width: 80px; }

/* ── Buttons ────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 4px;
  border: 1px solid transparent;
  background: var(--gold-500);
  color: var(--ink);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  cursor: pointer;
}
/* Compact variant for nav / inline CTAs (matches source's small button) */
.btn-sm { padding: 12px 24px; font-size: 12px; }
.btn:hover { background: var(--gold-600); color: var(--paper); }
.btn-outline-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(250,250,247,0.4);
  font-weight: 600;
}
.btn-outline-light:hover {
  background: var(--paper);
  color: var(--ink);
}
.btn-outline-dark {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline-dark:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn-ghost-light {
  background: transparent;
  color: var(--paper);
  border-color: transparent;
  text-decoration: underline;
  text-decoration-color: var(--gold-500);
  text-underline-offset: 4px;
}
.btn-ghost-light:hover { color: var(--gold-400); }

/* ── Text-link ──────────────────────────────────────────────────────── */

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-500);
  transition: gap 0.15s ease, color 0.15s ease;
}
.text-link:hover { gap: 12px; color: var(--gold-600); }
.section-dark .text-link, .section-darker .text-link { color: var(--gold-400); }
.section-dark .text-link:hover, .section-darker .text-link:hover { color: var(--gold-300); }

/* ── Forms ──────────────────────────────────────────────────────────── */

.form-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-65);
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}
input[type="text"], input[type="email"], input[type="tel"], textarea, select, .form-input {
  font-family: 'Inter', sans-serif;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus, select:focus, .form-input:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(200,169,104,0.18);
}

/* ── Trust strip ────────────────────────────────────────────────────── */

.trust-strip {
  background: var(--bone);
  padding: 30px 24px;
  border-top: 1px solid var(--divider-light);
  border-bottom: 1px solid var(--divider-light);
}
.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 40px;
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
}
.trust-strip .dot { color: var(--gold-500); }

/* ── Service cards ──────────────────────────────────────────────────── */

.service-card {
  background: var(--paper);
  border: 1px solid var(--divider-light);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  border-color: var(--gold-500);
  transform: translateY(-2px);
}
.service-card .img-slot {
  aspect-ratio: 16 / 10;
  background: var(--bone);
  margin: -28px -28px 4px;
  background-image: linear-gradient(135deg, var(--bone) 25%, var(--bone-2) 25%, var(--bone-2) 50%, var(--bone) 50%, var(--bone) 75%, var(--bone-2) 75%);
  background-size: 24px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-45);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.service-card.dark {
  background: var(--steel);
  border-color: rgba(250,250,247,0.10);
  color: var(--paper);
}
.service-card.dark h3 { color: var(--paper); }
.service-card.dark p { color: var(--paper-80); }
.service-card.dark .img-slot {
  background-image: linear-gradient(135deg, #1F1F1F 25%, #262626 25%, #262626 50%, #1F1F1F 50%, #1F1F1F 75%, #262626 75%);
  color: var(--paper-45);
}

/* ── Numbered step ──────────────────────────────────────────────────── */

.step-card {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--divider-dark);
}
.step-card:last-child { border-bottom: 0; }
.step-num {
  font-family: 'Archivo', 'Inter', sans-serif;
  font-weight: 800;
  font-size: 44px;
  line-height: 0.9;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  width: 56px;
}
.step-body h4 { color: var(--paper); margin-bottom: 6px; font-size: 18px; }
.step-body p  { color: var(--paper-80); font-size: 14px; line-height: 1.6; }

.section-light .step-card,
.section-bone .step-card { border-bottom-color: var(--divider-light); }
.section-light .step-body h4,
.section-bone .step-body h4 { color: var(--text); }
.section-light .step-body p,
.section-bone .step-body p { color: var(--text-65); }

/* ── Horizontal process timeline (5-column on desktop) ─────────────── */

.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
}
@media (min-width: 768px) {
  .process-timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    position: relative;
  }
  /* Connector line behind step numbers - gold dashed across top of cards */
  .process-timeline::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 8%;
    right: 8%;
    height: 1px;
    background-image: linear-gradient(to right, var(--gold-600) 50%, transparent 50%);
    background-size: 14px 1px;
    background-repeat: repeat-x;
    opacity: 0.45;
    z-index: 0;
  }
}
.process-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.process-num {
  font-family: 'Archivo', 'Inter', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--gold-500);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.process-step h4 {
  color: var(--paper);
  font-size: 17px;
  margin-top: 6px;
  letter-spacing: -0.02em;
}
.process-step p {
  color: var(--paper-80);
  font-size: 13px;
  line-height: 1.6;
}
.section-light .process-step h4,
.section-bone .process-step h4 { color: var(--text); }
.section-light .process-step p,
.section-bone .process-step p { color: var(--text-65); }
.section-light .process-timeline::before,
.section-bone .process-timeline::before {
  background-image: linear-gradient(to right, var(--gold-500) 50%, transparent 50%);
  opacity: 0.55;
}

/* ── Credentials cards (4-up dark) ──────────────────────────────────── */

.cred-card {
  background: var(--ink-2);
  border: 1px solid rgba(250,250,247,0.08);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cred-card .num {
  font-family: 'Archivo', 'Inter', sans-serif;
  font-weight: 800;
  font-size: 40px;
  letter-spacing: -0.03em;
  color: var(--gold-500);
  line-height: 1;
}
.cred-card h4 { color: var(--paper); font-size: 16px; }
.cred-card p  { color: var(--paper-80); font-size: 14px; line-height: 1.55; }

/* ── Gallery ────────────────────────────────────────────────────────── */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
@media (min-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
}
.gallery-tile {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bone);
  background-image: linear-gradient(135deg, var(--bone) 25%, var(--bone-2) 25%, var(--bone-2) 50%, var(--bone) 50%, var(--bone) 75%, var(--bone-2) 75%);
  background-size: 24px 24px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-45);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.gallery-tile img { width: 100%; height: 100%; object-fit: cover; }/* image transform transition removed - static per client */
.gallery-tile:hover img { transform: none; }/* hover zoom removed - static per client */
.gallery-tile.span-2 { grid-column: span 2; }

/* ── Pricing bands ──────────────────────────────────────────────────── */

.price-band {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--divider-light);
  background: var(--paper);
  margin-bottom: 16px;
}
@media (min-width: 768px) {
  .price-band { grid-template-columns: 1fr 1fr 2fr; }
}
.price-band-label {
  padding: 24px 28px;
  border-right: 1px solid var(--divider-light);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.price-band-label .eyebrow { margin-bottom: 0; }
.price-band-label .title {
  font-family: 'Archivo', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.price-band-amount {
  padding: 24px 28px;
  border-right: 1px solid var(--divider-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.price-band-amount .amt {
  font-family: 'Archivo', sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.price-band-amount .qty {
  font-size: 12px;
  color: var(--text-65);
  letter-spacing: 0.04em;
}
.price-band-notes {
  padding: 24px 28px;
  font-size: 14px;
  color: var(--text-80);
  line-height: 1.6;
}

/* ── FAQ ────────────────────────────────────────────────────────────── */

.faq-list { border-top: 1px solid var(--divider-light); }
.faq-item {
  border-bottom: 1px solid var(--divider-light);
  padding: 20px 0;
}
.faq-q {
  font-family: 'Archivo', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.015em;
  line-height: 1.3;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
}
@media (min-width: 768px) { .faq-q { font-size: 1.15rem; } }
.faq-item .chev {
  font-size: 14px;
  color: var(--gold-500);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-top: 2px;
}
.faq-item[open] .chev { transform: rotate(45deg); }
.faq-a {
  color: var(--text-65);
  line-height: 1.7;
  margin-top: 14px;
  font-size: 0.95rem;
  max-width: 48em;
}
details.faq-item summary { list-style: none; }
details.faq-item summary::-webkit-details-marker { display: none; }

/* ── Nav ────────────────────────────────────────────────────────────── */

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  color: var(--paper-80);
  padding: 4px 0 6px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav-link:hover { color: var(--gold-500); }
.nav-link.active { color: var(--gold-500); }

/* ── Meta list ──────────────────────────────────────────────────────── */

.meta-list { border-top: 1px solid var(--divider-light); }
.meta-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--divider-light);
}
.meta-row dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-65);
  font-weight: 700;
}
.meta-row dd {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  margin: 0;
}

/* ── Testimonial card ───────────────────────────────────────────────── */

.testimonial {
  background: var(--paper);
  border: 1px solid var(--divider-light);
  padding: 28px;
}
.testimonial .stars { color: var(--gold-500); letter-spacing: 0.06em; font-size: 14px; }
.testimonial .quote {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-80);
  margin: 14px 0 18px;
}
.testimonial .attrib {
  font-size: 13px;
  color: var(--text-65);
}
.testimonial .attrib .name { color: var(--text); font-weight: 600; }

/* ── Reveal animations ──────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.06s; }
.reveal.delay-2 { transition-delay: 0.12s; }
.reveal.delay-3 { transition-delay: 0.18s; }
.reveal.delay-4 { transition-delay: 0.24s; }

/* ── Skip link ──────────────────────────────────────────────────────── */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--gold-500);
  color: var(--ink);
  padding: 8px 16px;
  z-index: 100;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
}
.skip-link:focus { left: 8px; }

/* ── Modal ──────────────────────────────────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14,14,14,0.65);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-backdrop.open { display: flex; }
.modal-box {
  background: var(--paper);
  border-top: 4px solid var(--gold-500);
  padding: 36px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-box.modal-box-wide { max-width: 560px; }
@media (max-width: 640px) {
  .modal-box { padding: 24px 20px; }
}

/* ── Helpers ────────────────────────────────────────────────────────── */

.bg-paper { background-color: var(--paper); }
.bg-bone  { background-color: var(--bone); }
.bg-ink   { background-color: var(--ink); color: var(--paper); }
.bg-steel { background-color: var(--steel); color: var(--paper); }
.text-gold { color: var(--gold-500); }
.text-muted { color: var(--text-65); }
.border-rule { border-color: var(--divider-light); }

section[id], h2[id], h3[id] { scroll-margin-top: 110px; }

/* ── Container helper ───────────────────────────────────────────────── */

.container-page {
  width: 100%;
  /* Fluid: fills the screen with proportional side gutters; high cap only so
     ultra-wide displays don't stretch line lengths absurdly. */
  max-width: 2400px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 96px);
}

/* ── Logo placeholder block ─────────────────────────────────────────── */

.logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  letter-spacing: 0;
  color: var(--ink);
  border: 0;
  text-transform: uppercase;
  font-size: 15px;
  background: var(--gold-500);
}

/* ── Floating nav: transparent over hero, solid ink on scroll ─────────── */
#site-nav {
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
}
#site-nav.nav-solid {
  background: var(--ink);
  border-bottom-color: rgba(250,250,247,0.08);
}

/* logo-contrast-guard */
.logo-placeholder{background:var(--ink,#161616);color:#fff;border-radius:9px;}

/* heading-balance */
.display,h1,h2,h3{text-wrap:balance;}

/* hero-heading-fit */
#main-content .max-w-4xl{max-width:66rem;}
@media(min-width:1024px){#main-content .display{font-size:4.5rem;line-height:1.06;}}