/* Rebar Intact Consultants Limited — style.css */
:root {
  --concrete: #DCDED9;
  --pour: #F4F5F2;
  --steel: #2E3238;
  --steel-2: #4A5058;
  --rib: #7C828A;
  --oxide: #9C3D12;
  --oxide-dark: #7E300D;
  --tag: #E6BD2E;
  --draft: #24507A;
  --ink: #2E3238;
  --ink-muted: #4F555C;
  --on-dark: #E4E6E2;
  --on-dark-muted: #BFC3BD;
  --line: rgba(46, 50, 56, .22);
  --error: #A1231B;

  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Source Serif 4", Georgia, "Times New Roman", serif;

  --s-1: .25rem;
  --s-2: .5rem;
  --s-3: .75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4.5rem;
  --s-9: 6rem;

  --r-sm: 3px;
  --r-md: 6px;
  --r-bar: 999px;

  --shadow-tag: 0 6px 14px rgba(46, 50, 56, .18);
  --shadow-panel: 0 1px 0 rgba(46, 50, 56, .12), 0 18px 40px -24px rgba(46, 50, 56, .45);

  --container: 1180px;
  --gutter: 1.25rem;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  background: var(--concrete);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-optical-sizing: auto;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--oxide); text-underline-offset: .18em; }
a:hover { color: var(--oxide-dark); }
:focus-visible { outline: 3px solid var(--draft); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 {
  font-family: var(--f-display);
  font-stretch: 78%;
  font-weight: 750;
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 0 0 var(--s-4);
}
h2 { font-size: clamp(1.9rem, 5vw, 2.9rem); }
h3 { font-size: 1.3rem; font-stretch: 85%; line-height: 1.2; }
p { margin: 0 0 var(--s-4); }

.skip-link {
  position: absolute; left: var(--s-4); top: -100px;
  background: var(--steel); color: var(--pour); padding: var(--s-2) var(--s-4);
  z-index: 100; font-family: var(--f-display);
}
.skip-link:focus { top: var(--s-2); color: var(--pour); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.measure { max-width: 38rem; }
.lede { font-size: 1.15rem; color: var(--ink-muted); }

/* Ribbed bar — the recurring rebar motif */
.bar {
  height: 10px;
  border-radius: var(--r-bar);
  background:
    repeating-linear-gradient(112deg, transparent 0 6px, rgba(255,255,255,.18) 6px 8px),
    var(--steel-2);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 var(--s-5);
  font-family: var(--f-display); font-stretch: 88%; font-weight: 650; font-size: 1rem;
  text-decoration: none; border-radius: var(--r-sm); border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, opacity .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--oxide); color: #fff; }
.btn-primary:hover { background: var(--oxide-dark); color: #fff; }
.btn-ghost { border-color: var(--steel); color: var(--steel); background: transparent; }
.btn-ghost:hover { background: var(--steel); color: var(--pour); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--concrete);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: var(--s-4); }
.brand { display: flex; align-items: center; gap: var(--s-3); text-decoration: none; color: var(--steel); }
.brand-mark { width: 36px; height: 36px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--f-display); font-stretch: 75%; font-weight: 800; font-size: 1.2rem; }
.brand-sub { font-family: var(--f-display); font-stretch: 90%; font-size: .8rem; color: var(--ink-muted); }

.nav-toggle {
  width: 48px; height: 48px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
  background: transparent; border: 2px solid var(--steel); border-radius: var(--r-sm); cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 22px; height: 3px; background: var(--steel); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.site-nav {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--pour); border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(-8px); pointer-events: none; visibility: hidden;
  transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
}
.site-nav.is-open { opacity: 1; transform: none; pointer-events: auto; visibility: visible; transition: opacity .2s ease, transform .2s ease; }
.site-nav ul { list-style: none; margin: 0; padding: var(--s-2) var(--gutter) var(--s-5); }
.site-nav a {
  display: block; padding: var(--s-3) 0; font-family: var(--f-display); font-stretch: 88%; font-weight: 600; font-size: 1.15rem;
  color: var(--steel); text-decoration: none; border-bottom: 1px solid var(--line);
}
.site-nav a:hover { color: var(--oxide); }
.site-nav .nav-cta { margin-top: var(--s-4); border: 0; }
.site-nav .nav-cta a { display: inline-flex; border-bottom: 0; color: #fff; padding: 0 var(--s-5); }

/* Hero */
.hero { padding: var(--s-7) 0 var(--s-8); }
.hero-grid { display: grid; gap: var(--s-7); align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 9vw, 4.5rem); font-stretch: 70%; font-weight: 800; line-height: 1.0; max-width: 14ch; }
.hero .lede { max-width: 36rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-5); }
.hero-where { margin-top: var(--s-5); font-size: .95rem; color: var(--ink-muted); }

.drawing {
  margin: 0;
  background-color: var(--pour);
  background-image:
    linear-gradient(rgba(36, 80, 122, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 80, 122, .08) 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-panel);
  padding: var(--s-4);
}
.drawing svg { width: 100%; height: auto; }
.drawing figcaption { font-size: .9rem; color: var(--ink-muted); padding: var(--s-3) var(--s-2) 0; border-top: 1px dashed var(--line); margin-top: var(--s-2); }

.bar-core { fill: none; stroke: var(--steel); stroke-width: 20; stroke-linecap: round; stroke-linejoin: round; }
.bar-ribs { fill: none; stroke: var(--rib); stroke-width: 20; stroke-dasharray: 2 8; }
.dim { stroke: var(--draft); stroke-width: 1.5; fill: none; }
.dim-ext { stroke: var(--draft); stroke-width: 1; stroke-dasharray: 4 3; fill: none; }
.dim-label { fill: var(--draft); font-family: var(--f-display); font-weight: 700; font-size: 20px; }
.dims { opacity: 0; animation: fade .6s ease .5s forwards; }
.wire { stroke: var(--steel-2); stroke-width: 2; fill: none; }
.tag { transform-box: view-box; transform-origin: 148px 146px; transform: rotate(-5deg); animation: swing 2.2s cubic-bezier(.3, .7, .3, 1) .3s both; }
.tag-body { fill: var(--tag); }
.tag-hole { fill: var(--pour); stroke: var(--steel-2); stroke-width: 1.5; }
.tag-big { fill: var(--steel); font-family: var(--f-display); font-weight: 800; font-size: 26px; }
.tag-small { fill: var(--steel); font-family: var(--f-display); font-weight: 500; font-size: 12.5px; }

@keyframes swing {
  0% { transform: rotate(-22deg); }
  35% { transform: rotate(6deg); }
  60% { transform: rotate(-9deg); }
  80% { transform: rotate(-3deg); }
  100% { transform: rotate(-5deg); }
}
@keyframes fade { to { opacity: 1; } }

/* Sections */
.section { padding: var(--s-8) 0; }
.section-head { margin-bottom: var(--s-6); }
.section-head p { color: var(--ink-muted); }
.section-light { background: var(--pour); }
.section-dark { background: var(--steel); color: var(--on-dark); }
.section-dark h2, .section-dark h3 { color: var(--pour); }
.section-dark .section-head p { color: var(--on-dark-muted); }

/* Schedule (services) */
.schedule { list-style: none; margin: 0; padding: 0; border-top: 3px solid var(--steel); }
.schedule-head { display: none; }
.schedule-row { display: grid; gap: var(--s-2); padding: var(--s-5) 0; border-bottom: 1px solid var(--line); }
.schedule-row h3 { margin: 0; }
.schedule-row p { margin: 0; color: var(--ink-muted); max-width: 40rem; }
.schedule-note { margin-top: var(--s-5); font-size: .95rem; color: var(--ink-muted); }

/* Process */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: var(--s-5); }
.step { counter-increment: step; position: relative; padding-left: 3.25rem; }
.step::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--steel); color: var(--pour);
  font-family: var(--f-display); font-weight: 750;
}
.step h3 { margin-bottom: var(--s-2); }
.step p { margin: 0; color: var(--ink-muted); }
.steps-bar { display: none; }

/* Audience */
.audience { display: grid; gap: var(--s-6); }
.audience-item { border-top: 4px solid var(--tag); padding-top: var(--s-4); }
.audience-item p { color: var(--on-dark-muted); margin: 0; }

/* Contact */
.contact-grid { display: grid; gap: var(--s-7); }
.contact-details dl { margin: 0; display: grid; gap: var(--s-4); }
.contact-details dt { font-family: var(--f-display); font-stretch: 88%; font-weight: 650; font-size: .95rem; color: var(--ink-muted); }
.contact-details dd { margin: 0; overflow-wrap: anywhere; }

.form { background: var(--pour); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--s-5); box-shadow: var(--shadow-panel); }
.field { margin-bottom: var(--s-4); }
.field label { display: block; font-family: var(--f-display); font-stretch: 88%; font-weight: 650; margin-bottom: var(--s-1); }
.field .hint { font-weight: 400; color: var(--ink-muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: var(--s-3);
  font: inherit; font-size: 1rem; color: var(--ink);
  background: #fff; border: 1.5px solid var(--steel-2); border-radius: var(--r-sm);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--error); border-width: 2px; }
.field-error { color: var(--error); font-size: .9rem; margin: var(--s-1) 0 0; min-height: 0; }
.field-error:empty { display: none; }
.form-note { font-size: .9rem; color: var(--ink-muted); margin: var(--s-3) 0 0; }
.form-success { background: var(--pour); border: 1px solid var(--line); border-left: 6px solid var(--tag); border-radius: var(--r-md); padding: var(--s-5); }
.form-success h3 { margin-bottom: var(--s-2); }
.form-success:focus { outline: 3px solid var(--draft); outline-offset: 3px; }
[hidden] { display: none !important; }

/* Legal pages */
.page-head { padding: var(--s-7) 0 var(--s-5); }
.page-head h1 { font-size: clamp(2.2rem, 7vw, 3.6rem); font-stretch: 72%; font-weight: 800; }
.updated { color: var(--ink-muted); font-size: .95rem; }
.legal-body { padding-bottom: var(--s-8); }
.legal-body h2 { font-size: 1.55rem; margin-top: var(--s-6); }
.legal-body ul { padding-left: 1.2rem; }
.legal-body li { margin-bottom: var(--s-2); }

/* 404 */
.notfound { padding: var(--s-9) 0; min-height: 60vh; }
.notfound h1 { font-size: clamp(2.4rem, 9vw, 4.2rem); font-stretch: 70%; font-weight: 800; max-width: 14ch; }

/* Footer */
.site-footer { background: var(--steel); color: var(--on-dark); padding: var(--s-7) 0 var(--s-6); }
.footer-top { display: grid; gap: var(--s-5); padding-bottom: var(--s-6); }
.footer-top .brand { color: var(--pour); }
.footer-top .brand-sub { color: var(--on-dark-muted); }
.footer-top p { color: var(--on-dark-muted); margin: 0; max-width: 30rem; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
.footer-nav a { color: var(--pour); font-family: var(--f-display); font-stretch: 88%; font-weight: 600; text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; color: var(--tag); }
.site-footer .bar { background: repeating-linear-gradient(112deg, transparent 0 6px, rgba(255,255,255,.12) 6px 8px), #555B63; margin-bottom: var(--s-5); }
.legal { font-size: .875rem; line-height: 1.6; color: var(--on-dark); }
.legal p { margin: 0 0 var(--s-2); }
.legal a { color: var(--on-dark); }
.legal a:hover { color: var(--tag); }
.legal-links { display: flex; flex-wrap: wrap; gap: var(--s-4); margin-top: var(--s-3); }

/* Breakpoints */
@media (min-width: 480px) {
  :root { --gutter: 1.5rem; }
  .form { padding: var(--s-6); }
}

@media (min-width: 768px) {
  .hero { padding: var(--s-8) 0 var(--s-9); }
  .schedule-head {
    display: grid; grid-template-columns: 1fr 2fr; gap: var(--s-6);
    font-family: var(--f-display); font-stretch: 88%; font-weight: 650; font-size: .95rem; color: var(--ink-muted);
    padding: var(--s-3) 0; border-bottom: 1px solid var(--line);
  }
  .schedule-row { grid-template-columns: 1fr 2fr; gap: var(--s-6); align-items: baseline; }
  .audience { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 2fr 3fr; }
  .footer-top { grid-template-columns: 1fr auto; align-items: end; }
  .legal { font-size: .875rem; }
}

@media (min-width: 1024px) {
  :root { --gutter: 2rem; --header-h: 76px; }
  .nav-toggle { display: none; }
  .site-nav {
    position: static; background: transparent; border: 0;
    opacity: 1; transform: none; pointer-events: auto; visibility: visible; transition: none;
  }
  .site-nav ul { display: flex; align-items: center; gap: var(--s-6); padding: 0; }
  .site-nav a { border: 0; padding: var(--s-2) 0; font-size: 1.02rem; }
  .site-nav .nav-cta { margin: 0; }
  .site-nav .nav-cta a { padding: 0 var(--s-5); }
  .hero-grid { grid-template-columns: 7fr 5fr; gap: var(--s-8); }
  .steps-wrap { position: relative; padding-top: 3.5rem; }
  .steps { grid-template-columns: repeat(5, 1fr); gap: var(--s-5); }
  .steps-bar { display: block; position: absolute; left: 0; right: 0; top: 17px; }
  .step { padding-left: 0; padding-top: var(--s-4); }
  .step::before { top: -3.25rem; background: var(--oxide); box-shadow: 0 0 0 5px var(--concrete); }
  .contact-grid { gap: var(--s-8); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .dims { opacity: 1; }
  .tag { transform: rotate(-5deg); }
}