/* ==========================================================================
   Concrete Penrith Experts — Bold Component Library
   Industry: concreting / construction trade, Penrith NSW
   Palette: charcoal slate + concrete greys with a burnt-orange trade accent
   ========================================================================== */

:root {
  /* ---- Color tokens ---- */
  --bc-ink: #1b1e21;
  --bc-ink-soft: #4b5157;
  --bc-paper: #f6f5f3;
  --bc-paper-alt: #ebe9e6;
  --bc-surface: #ffffff;
  --bc-line: #d8d5d1;
  --bc-line-strong: #b9b5af;

  --bc-primary: #2d3238;
  --bc-primary-dark: #1a1d20;
  --bc-primary-contrast: #ffffff;

  --bc-accent: #c2410c;
  --bc-accent-dark: #9a3409;
  --bc-accent-light: #f2e2d8;
  --bc-accent-contrast: #ffffff;
  /* Lighter accent tint for use as TEXT on dark (primary/primary-dark) backgrounds,
     where --bc-accent itself does not meet AA contrast. */
  --bc-accent-on-dark: #f2994a;

  --bc-success: #2f6f4e;
  --bc-focus: #1c6fb0;

  /* ---- Type ---- */
  --bc-font-display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --bc-font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --bc-text-xs: 0.8125rem;
  --bc-text-sm: 0.9375rem;
  --bc-text-base: 1.0625rem;
  --bc-text-lg: 1.25rem;
  --bc-text-xl: 1.5rem;
  --bc-text-2xl: 1.875rem;
  --bc-text-3xl: 2.375rem;
  --bc-text-4xl: 3rem;
  --bc-text-5xl: 3.75rem;

  --bc-leading-tight: 1.15;
  --bc-leading-snug: 1.35;
  --bc-leading-normal: 1.6;

  /* ---- Space scale ---- */
  --bc-space-1: 0.25rem;
  --bc-space-2: 0.5rem;
  --bc-space-3: 0.75rem;
  --bc-space-4: 1rem;
  --bc-space-5: 1.5rem;
  --bc-space-6: 2rem;
  --bc-space-7: 3rem;
  --bc-space-8: 4.5rem;
  --bc-space-9: 6rem;

  /* ---- Shape / effects ---- */
  --bc-radius-sm: 3px;
  --bc-radius: 6px;
  --bc-radius-lg: 10px;
  --bc-shadow-sm: 0 1px 2px rgba(27, 30, 33, 0.08);
  --bc-shadow: 0 6px 18px rgba(27, 30, 33, 0.12);
  --bc-shadow-lg: 0 16px 40px rgba(27, 30, 33, 0.18);
  --bc-container-w: 1180px;
  --bc-border: 1px solid var(--bc-line);
}

/* ==========================================================================
   Base / reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--bc-font-body);
  font-size: var(--bc-text-base);
  line-height: var(--bc-leading-normal);
  color: var(--bc-ink);
  background: var(--bc-paper);
}

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

a { color: var(--bc-accent-dark); }
a:hover { color: var(--bc-accent); }

h1, h2, h3, h4 {
  font-family: var(--bc-font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: var(--bc-leading-tight);
  color: var(--bc-ink);
  margin: 0 0 var(--bc-space-3);
}

h1 { font-size: var(--bc-text-5xl); }
h2 { font-size: var(--bc-text-3xl); }
h3 { font-size: var(--bc-text-2xl); }
h4 { font-size: var(--bc-text-lg); }

p { margin: 0 0 var(--bc-space-4); }

:focus-visible {
  outline: 3px solid var(--bc-focus);
  outline-offset: 2px;
}

/* Dark-background containers get a lighter focus-ring tint so the outline
   still clears 3:1 non-text contrast against the dark surface. */
.bc-hero,
.bc-formband,
.bc-map__info,
.bc-prose--dark,
.site-header,
.site-footer {
  --bc-focus: #7ec1f2;
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.bc-container {
  width: 100%;
  max-width: var(--bc-container-w);
  margin-inline: auto;
  padding-inline: var(--bc-space-5);
}

.bc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--bc-space-2);
  font-family: var(--bc-font-display);
  font-weight: 700;
  font-size: var(--bc-text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bc-accent-dark);
  margin: 0 0 var(--bc-space-3);
}

.bc-eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  background: currentColor;
  display: inline-block;
}

/* Eyebrows sitting on dark (primary) backgrounds need the lighter accent tint
   to hold AA contrast — applied contextually inside known dark containers. */
.bc-hero .bc-eyebrow,
.bc-prose--dark a:not(.bc-btn),
.bc-hero a:not(.bc-btn),
.bc-formband a:not(.bc-btn),
.site-header a:not(.site-nav__list a):not(.bc-btn) {
  color: var(--bc-accent-on-dark);
}
.bc-prose--dark .bc-eyebrow,
.bc-map__info .bc-eyebrow,
.bc-formband .bc-eyebrow {
  color: var(--bc-accent-on-dark);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.bc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bc-space-2);
  font-family: var(--bc-font-display);
  font-weight: 700;
  font-size: var(--bc-text-base);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85em 1.6em;
  border-radius: var(--bc-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .1s ease;
}

.bc-btn:active { transform: translateY(1px); }

.bc-btn--primary {
  background: var(--bc-accent);
  color: var(--bc-accent-contrast);
  border-color: var(--bc-accent);
}
.bc-btn--primary:hover { background: var(--bc-accent-dark); border-color: var(--bc-accent-dark); color: #fff; }

.bc-btn--accent {
  background: var(--bc-primary);
  color: var(--bc-primary-contrast);
  border-color: var(--bc-primary);
}
.bc-btn--accent:hover { background: var(--bc-primary-dark); border-color: var(--bc-primary-dark); color: #fff; }

.bc-btn--ghost {
  background: transparent;
  color: var(--bc-primary-contrast);
  border-color: rgba(255,255,255,0.55);
}
.bc-btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; color: #fff; }

.bc-btn--outline {
  background: transparent;
  color: var(--bc-accent-dark);
  border-color: var(--bc-accent-dark);
}
.bc-btn--outline:hover { background: var(--bc-accent-dark); color: #fff; }

/* ==========================================================================
   Site shell — header / nav / footer
   ========================================================================== */

.site-header {
  background: var(--bc-primary);
  color: var(--bc-primary-contrast);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 3px solid var(--bc-accent);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bc-space-5);
  padding-block: var(--bc-space-3);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--bc-space-2);
  font-family: var(--bc-font-display);
  font-weight: 700;
  font-size: var(--bc-text-xl);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
}

.site-header__brand span { color: var(--bc-accent-on-dark); }

.site-nav { display: flex; }

.site-nav__list {
  list-style: none;
  display: flex;
  gap: var(--bc-space-5);
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.site-nav__list a {
  color: #fff;
  text-decoration: none;
  font-family: var(--bc-font-display);
  font-weight: 600;
  font-size: var(--bc-text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--bc-space-2) 0;
  border-bottom: 2px solid transparent;
}

.site-nav__list a:hover,
.site-nav__list a[aria-current="page"] {
  color: #fff;
  border-bottom-color: var(--bc-accent);
}

.site-header__cta { flex-shrink: 0; }

.site-footer {
  background: var(--bc-primary-dark);
  color: #e8e6e3;
  padding-block: var(--bc-space-8) var(--bc-space-6);
}

.site-footer a { color: #fff; }

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--bc-space-6);
}

.site-footer__heading {
  font-family: var(--bc-font-display);
  color: #fff;
  font-size: var(--bc-text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--bc-space-3);
}

.site-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--bc-space-2); font-size: var(--bc-text-sm); color: #cfccc8; }

.site-footer__bottom {
  margin-top: var(--bc-space-7);
  padding-top: var(--bc-space-5);
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: var(--bc-text-xs);
  color: #a9a6a2;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--bc-space-3);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.bc-hero {
  background: linear-gradient(155deg, var(--bc-primary) 0%, var(--bc-primary-dark) 100%);
  color: #fff;
  padding-block: var(--bc-space-9);
  position: relative;
  overflow: hidden;
}

.bc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 26px);
  pointer-events: none;
}

.bc-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--bc-space-7);
  align-items: center;
}

.bc-hero__eyebrow { color: var(--bc-accent-on-dark); }

.bc-hero__title {
  color: #fff;
  font-size: var(--bc-text-5xl);
  margin-bottom: var(--bc-space-4);
}

.bc-hero__title em {
  font-style: normal;
  color: var(--bc-accent-on-dark);
}

.bc-hero__lede {
  font-size: var(--bc-text-lg);
  line-height: var(--bc-leading-snug);
  color: #d8d5d1;
  max-width: 46ch;
  margin-bottom: var(--bc-space-6);
}

.bc-hero__actions { display: flex; gap: var(--bc-space-4); flex-wrap: wrap; }

.bc-hero__media {
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
  box-shadow: var(--bc-shadow-lg);
  border: 4px solid rgba(255,255,255,0.08);
}

.bc-hero__media img { width: 100%; height: 100%; object-fit: cover; }

.bc-hero__stats {
  position: relative;
  display: flex;
  gap: var(--bc-space-7);
  margin-top: var(--bc-space-7);
  padding-top: var(--bc-space-6);
  border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}

.bc-hero__stat-num {
  font-family: var(--bc-font-display);
  font-size: var(--bc-text-3xl);
  color: var(--bc-accent-on-dark);
  display: block;
}

.bc-hero__stat-label {
  font-size: var(--bc-text-sm);
  color: #cfccc8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   Prose
   ========================================================================== */

.bc-prose {
  padding-block: var(--bc-space-8);
}

.bc-prose__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bc-space-6);
}

.bc-prose--with-image .bc-prose__grid {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.bc-prose__body { max-width: 68ch; }
.bc-prose__body > *:last-child { margin-bottom: 0; }

.bc-prose__img {
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
  box-shadow: var(--bc-shadow);
}

.bc-prose--has-color {
  background: var(--bc-paper-alt);
}

.bc-prose--dark {
  background: var(--bc-primary);
  color: #fff;
}

.bc-prose--dark h1,
.bc-prose--dark h2,
.bc-prose--dark h3,
.bc-prose--dark h4 { color: #fff; }

.bc-prose--dark p { color: #d8d5d1; }

.bc-prose--dark .bc-eyebrow { color: var(--bc-accent-on-dark); }

/* ==========================================================================
   Grid (services / features)
   ========================================================================== */

.bc-grid { padding-block: var(--bc-space-8); }

.bc-grid__head {
  max-width: 62ch;
  margin-bottom: var(--bc-space-6);
}

.bc-grid__list {
  display: grid;
  gap: var(--bc-space-5);
  grid-template-columns: repeat(2, 1fr);
}

.bc-grid--2col .bc-grid__list { grid-template-columns: repeat(2, 1fr); }
.bc-grid--3col .bc-grid__list { grid-template-columns: repeat(3, 1fr); }
.bc-grid--4col .bc-grid__list { grid-template-columns: repeat(4, 1fr); }

.bc-grid__card {
  background: var(--bc-surface);
  border: var(--bc-border);
  border-radius: var(--bc-radius);
  padding: var(--bc-space-5);
  box-shadow: var(--bc-shadow-sm);
  transition: box-shadow .15s ease, transform .15s ease;
}

.bc-grid__card:hover { box-shadow: var(--bc-shadow); transform: translateY(-2px); }

.bc-grid--text-only .bc-grid__card { padding: var(--bc-space-5); }

.bc-grid--imaged .bc-grid__card { padding: 0; overflow: hidden; }

.bc-grid__card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.bc-grid--imaged .bc-grid__card-body { padding: var(--bc-space-5); }

.bc-grid__card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--bc-radius-sm);
  background: var(--bc-accent-light);
  color: var(--bc-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bc-font-display);
  font-weight: 700;
  font-size: var(--bc-text-lg);
  margin-bottom: var(--bc-space-4);
}

.bc-grid__card h3 { font-size: var(--bc-text-lg); margin-bottom: var(--bc-space-2); }
.bc-grid__card p { font-size: var(--bc-text-sm); color: var(--bc-ink-soft); margin-bottom: 0; }

/* ==========================================================================
   FAQ
   ========================================================================== */

.bc-faq { padding-block: var(--bc-space-8); background: var(--bc-paper-alt); }

.bc-faq__inner { max-width: 860px; margin-inline: auto; }

.bc-faq__list { display: grid; gap: var(--bc-space-3); }

.bc-faq__item {
  background: var(--bc-surface);
  border: var(--bc-border);
  border-radius: var(--bc-radius);
  padding: var(--bc-space-2) var(--bc-space-5);
}

.bc-faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bc-space-4);
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: var(--bc-space-3) 0;
  font-family: var(--bc-font-display);
  font-weight: 700;
  font-size: var(--bc-text-lg);
  color: var(--bc-ink);
}

.bc-faq__q::after {
  content: "+";
  font-size: var(--bc-text-xl);
  color: var(--bc-accent);
  flex-shrink: 0;
}

.bc-faq__item[open] .bc-faq__q::after { content: "\2212"; }

.bc-faq__a {
  padding: 0 0 var(--bc-space-4);
  color: var(--bc-ink-soft);
  font-size: var(--bc-text-sm);
}

.bc-faq__a > *:last-child { margin-bottom: 0; }

/* ==========================================================================
   Gallery
   ========================================================================== */

.bc-gallery { padding-block: var(--bc-space-8); }

.bc-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--bc-space-4);
}

.bc-gallery__cell {
  position: relative;
  border-radius: var(--bc-radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--bc-shadow-sm);
}

.bc-gallery__cell img { width: 100%; height: 100%; object-fit: cover; }

.bc-gallery__caption {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(0deg, rgba(26,29,32,0.88), transparent);
  color: #fff;
  font-size: var(--bc-text-sm);
  font-weight: 600;
  padding: var(--bc-space-4) var(--bc-space-3) var(--bc-space-2);
}

/* ==========================================================================
   Video
   ========================================================================== */

.bc-video { padding-block: var(--bc-space-8); background: var(--bc-paper-alt); }

.bc-video__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--bc-space-7);
  align-items: center;
}

.bc-video__copy > *:last-child { margin-bottom: 0; }

.bc-video__player { position: relative; }

.bc-video__frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--bc-radius-lg);
  box-shadow: var(--bc-shadow);
  display: block;
}

/* ==========================================================================
   Map
   ========================================================================== */

.bc-map { padding-block: var(--bc-space-8); }

.bc-map__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--bc-space-6);
  align-items: stretch;
}

.bc-map__info {
  background: var(--bc-primary);
  color: #fff;
  border-radius: var(--bc-radius-lg);
  padding: var(--bc-space-6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--bc-space-3);
}

.bc-map__info h3 { color: #fff; }

.bc-map__addr {
  font-style: normal;
  color: #d8d5d1;
  font-size: var(--bc-text-sm);
  line-height: var(--bc-leading-snug);
}

.bc-map__addr strong { color: #fff; display: block; margin-bottom: var(--bc-space-1); }

.bc-map__frame {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  border-radius: var(--bc-radius-lg);
  box-shadow: var(--bc-shadow);
}

/* ==========================================================================
   Testimonial
   ========================================================================== */

.bc-testimonial { padding-block: var(--bc-space-8); }

.bc-testimonial__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--bc-space-5);
}

.bc-testimonial__card {
  background: var(--bc-surface);
  border: var(--bc-border);
  border-top: 4px solid var(--bc-accent);
  border-radius: var(--bc-radius);
  padding: var(--bc-space-5);
  box-shadow: var(--bc-shadow-sm);
}

.bc-testimonial__stars { color: var(--bc-accent); letter-spacing: 0.1em; margin-bottom: var(--bc-space-3); font-size: var(--bc-text-base); }

.bc-testimonial__quote {
  font-size: var(--bc-text-sm);
  color: var(--bc-ink);
  margin-bottom: var(--bc-space-4);
}

.bc-testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--bc-space-3);
}

.bc-testimonial__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bc-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bc-font-display);
  font-weight: 700;
  flex-shrink: 0;
}

.bc-testimonial__name { font-weight: 700; font-size: var(--bc-text-sm); color: var(--bc-ink); }
.bc-testimonial__role { font-size: var(--bc-text-xs); color: var(--bc-ink-soft); }

/* ==========================================================================
   Form band (contact / quote request)
   ========================================================================== */

.bc-formband {
  padding-block: var(--bc-space-8);
  background: var(--bc-primary);
  color: #fff;
}

.bc-formband--intro { background: var(--bc-primary-dark); }
.bc-formband--final {
  background: linear-gradient(155deg, var(--bc-primary) 0%, var(--bc-primary-dark) 100%);
}

.bc-formband__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bc-space-7);
  align-items: center;
}

.bc-formband__title { color: #fff; }

.bc-formband__lede {
  color: #d8d5d1;
  font-size: var(--bc-text-lg);
  max-width: 44ch;
}

.bc-formband__form {
  --bc-focus: #1c6fb0; /* light surface nested in a dark section — restore the base focus tint */
  background: var(--bc-surface);
  color: var(--bc-ink);
  padding: var(--bc-space-6);
  border-radius: var(--bc-radius-lg);
  box-shadow: var(--bc-shadow-lg);
  display: grid;
  gap: var(--bc-space-4);
}

.bc-form-field { display: grid; gap: var(--bc-space-2); }

.bc-form-field label {
  font-size: var(--bc-text-sm);
  font-weight: 600;
  color: var(--bc-ink);
}

.bc-form-field--required label::after {
  content: " *";
  color: var(--bc-accent-dark);
}

.bc-form-field input,
.bc-form-field select,
.bc-form-field textarea {
  font: inherit;
  padding: 0.7em 0.85em;
  border: 1px solid var(--bc-line-strong);
  border-radius: var(--bc-radius-sm);
  background: var(--bc-paper);
  color: var(--bc-ink);
}

.bc-form-field input:focus,
.bc-form-field select:focus,
.bc-form-field textarea:focus {
  outline: 3px solid var(--bc-focus);
  outline-offset: 1px;
  border-color: var(--bc-focus);
}

.bc-form-field textarea { min-height: 110px; resize: vertical; }

.bc-formband__form .bc-btn--primary { width: 100%; margin-top: var(--bc-space-2); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .bc-hero__grid,
  .bc-prose--with-image .bc-prose__grid,
  .bc-video__grid,
  .bc-map__grid,
  .bc-formband__grid {
    grid-template-columns: 1fr;
  }

  .bc-hero__media { order: -1; }

  .bc-grid--3col .bc-grid__list,
  .bc-grid--4col .bc-grid__list,
  .bc-testimonial__grid,
  .bc-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root {
    --bc-text-5xl: 2.5rem;
    --bc-text-4xl: 2.1rem;
    --bc-text-3xl: 1.75rem;
  }

  .bc-container { padding-inline: var(--bc-space-4); }

  .site-header__bar { flex-wrap: wrap; }
  .site-nav__list { gap: var(--bc-space-3); }

  .bc-grid__list,
  .bc-grid--2col .bc-grid__list,
  .bc-grid--3col .bc-grid__list,
  .bc-grid--4col .bc-grid__list,
  .bc-testimonial__grid,
  .bc-gallery__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__grid { grid-template-columns: 1fr; }

  .bc-hero__stats { gap: var(--bc-space-5); }

  .bc-hero__actions .bc-btn { width: 100%; }
}