/* ==========================================================================
   Concreters Tamworth — Bold Component Library
   Regional trade / concreting brand: iron-slate primary, burnt-clay accent.
   ========================================================================== */

:root{
  /* ---- Brand colour tokens ---- */
  --bc-primary: #33454C;        /* iron-slate — steel trowel, wet formwork */
  --bc-primary-dark: #223035;   /* deep iron for footers / dark sections */
  --bc-primary-tint: #E7EDEF;   /* pale wash of primary for surfaces */
  --bc-accent: #A8531B;         /* burnt clay / rust — regional NSW brick & soil */
  --bc-accent-dark: #7E3E14;
  --bc-accent-tint: #F3E3D6;
  --bc-paper: #F6F4F0;          /* warm cured-concrete white */
  --bc-paper-alt: #EEEAE3;
  --bc-ink: #22282B;            /* near-black charcoal */
  --bc-ink-soft: #4A5459;       /* secondary text */
  --bc-line: #D8D3CB;           /* hairline borders on paper */
  --bc-line-dark: rgba(255,255,255,.16);
  --bc-white: #FFFFFF;
  --bc-success: #2E6B3E;
  --bc-focus: #1E6FD9;

  /* ---- Typography ---- */
  --bc-font-heading: 'Archivo', 'Arial Black', sans-serif;
  --bc-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --bc-fs-xs: 0.8125rem;
  --bc-fs-sm: 0.9375rem;
  --bc-fs-base: 1.0625rem;
  --bc-fs-md: 1.25rem;
  --bc-fs-lg: 1.625rem;
  --bc-fs-xl: 2.25rem;
  --bc-fs-2xl: 3rem;
  --bc-fs-3xl: 3.75rem;

  --bc-lh-tight: 1.1;
  --bc-lh-snug: 1.3;
  --bc-lh-body: 1.65;

  /* ---- Spacing scale ---- */
  --bc-space-1: 0.5rem;
  --bc-space-2: 1rem;
  --bc-space-3: 1.5rem;
  --bc-space-4: 2rem;
  --bc-space-5: 3rem;
  --bc-space-6: 4rem;
  --bc-space-7: 6rem;
  --bc-space-8: 8rem;

  /* ---- Shape / elevation ---- */
  --bc-radius-sm: 3px;
  --bc-radius: 6px;
  --bc-radius-lg: 10px;
  --bc-shadow-sm: 0 2px 8px rgba(34,40,43,.10);
  --bc-shadow: 0 8px 24px rgba(34,40,43,.14);
  --bc-shadow-lg: 0 20px 48px rgba(34,40,43,.20);

  --bc-container-w: 1180px;
  --bc-border: 1px solid var(--bc-line);
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::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-fs-base);
  line-height: var(--bc-lh-body);
  color: var(--bc-ink);
  background: var(--bc-paper);
}
img{ max-width: 100%; display: block; }
h1,h2,h3,h4{
  font-family: var(--bc-font-heading);
  line-height: var(--bc-lh-tight);
  margin: 0 0 var(--bc-space-2);
  color: var(--bc-ink);
  font-weight: 800;
  letter-spacing: -0.01em;
}
h1{ font-size: var(--bc-fs-3xl); }
h2{ font-size: var(--bc-fs-2xl); }
h3{ font-size: var(--bc-fs-xl); }
h4{ font-size: var(--bc-fs-md); }
p{ margin: 0 0 var(--bc-space-2); color: var(--bc-ink-soft); }
a{ color: var(--bc-accent-dark); }
:focus-visible{ outline: 3px solid var(--bc-focus); outline-offset: 2px; }

/* ==========================================================================
   Layout primitives
   ========================================================================== */
.bc-container{
  width: 100%;
  max-width: var(--bc-container-w);
  margin-inline: auto;
  padding-inline: var(--bc-space-3);
}
@media (min-width: 640px){
  .bc-container{ padding-inline: var(--bc-space-4); }
}

.bc-eyebrow{
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-family: var(--bc-font-heading);
  font-size: var(--bc-fs-xs);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bc-accent-dark);
  margin: 0 0 var(--bc-space-1);
}
.bc-eyebrow::before{
  content: "";
  width: 22px;
  height: 3px;
  background: var(--bc-accent);
  border-radius: 2px;
  display: inline-block;
}
.bc-eyebrow--on-dark{ color: #F0B98A; }
.bc-eyebrow--on-dark::before{ background: #F0B98A; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.bc-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-family: var(--bc-font-heading);
  font-weight: 700;
  font-size: var(--bc-fs-sm);
  letter-spacing: .02em;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--bc-radius);
  padding: .9em 1.7em;
  border: 2px solid transparent;
  line-height: 1;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.bc-btn:hover{ transform: translateY(-1px); }
.bc-btn:active{ transform: translateY(0); }

.bc-btn--primary{
  background: var(--bc-primary);
  color: var(--bc-white);
  border-color: var(--bc-primary);
}
.bc-btn--primary:hover{ background: var(--bc-primary-dark); border-color: var(--bc-primary-dark); }

.bc-btn--accent{
  background: var(--bc-accent);
  color: var(--bc-white);
  border-color: var(--bc-accent);
  box-shadow: var(--bc-shadow-sm);
}
.bc-btn--accent:hover{ background: var(--bc-accent-dark); border-color: var(--bc-accent-dark); }

.bc-btn--ghost{
  background: transparent;
  color: var(--bc-white);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: .9em .4em;
}
.bc-btn--ghost:hover{ color: #F0B98A; }

.bc-btn--outline{
  background: transparent;
  color: var(--bc-primary);
  border-color: var(--bc-primary);
}
.bc-btn--outline:hover{ background: var(--bc-primary); color: var(--bc-white); }

/* ==========================================================================
   Site shell — header / nav / footer
   ========================================================================== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bc-paper);
  border-bottom: var(--bc-border);
}
.site-header__bar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--bc-space-3);
  padding-block: var(--bc-space-2);
}
.site-header__brand{
  display: flex;
  align-items: center;
  gap: .6em;
  font-family: var(--bc-font-heading);
  font-weight: 800;
  font-size: var(--bc-fs-md);
  color: var(--bc-ink);
  text-decoration: none;
}
.site-header__brand-mark{
  width: 40px;
  height: 40px;
  border-radius: var(--bc-radius-sm);
  background: var(--bc-primary);
  color: var(--bc-white);
  display: grid;
  place-items: center;
  font-weight: 800;
  flex-shrink: 0;
}

.site-nav{ display: flex; align-items: center; gap: var(--bc-space-4); }
.site-nav__list{
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--bc-space-3);
}
.site-nav__list a{
  color: var(--bc-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--bc-fs-sm);
  padding: .4em 0;
  border-bottom: 2px solid transparent;
}
.site-nav__list a:hover{ border-color: var(--bc-accent); }
.site-nav__toggle{ display: none; }

@media (max-width: 780px){
  .site-nav__list{ display: none; }
  .site-nav__toggle{
    display: inline-flex;
    background: var(--bc-primary);
    color: var(--bc-white);
    border: none;
    border-radius: var(--bc-radius-sm);
    padding: .6em .9em;
    font-weight: 700;
  }
}

.site-footer{
  background: var(--bc-primary-dark);
  color: #CBD5D8;
  padding-block: var(--bc-space-6) var(--bc-space-4);
}
.site-footer a{ color: #E9EEEF; }
.site-footer__grid{
  display: grid;
  gap: var(--bc-space-4);
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 780px){
  .site-footer__grid{ grid-template-columns: repeat(2, 1fr); }
}
.site-footer__title{
  font-family: var(--bc-font-heading);
  color: var(--bc-white);
  font-size: var(--bc-fs-sm);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--bc-space-2);
}
.site-footer__list{ list-style: none; margin: 0; padding: 0; display: grid; gap: .6em; font-size: var(--bc-fs-sm); }
.site-footer__bottom{
  border-top: 1px solid var(--bc-line-dark);
  margin-top: var(--bc-space-5);
  padding-top: var(--bc-space-3);
  font-size: var(--bc-fs-xs);
  color: #9FB0B4;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--bc-space-1);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.bc-hero{
  background: linear-gradient(160deg, var(--bc-primary-dark) 0%, var(--bc-primary) 70%);
  color: var(--bc-white);
  padding-block: var(--bc-space-7) var(--bc-space-6);
  position: relative;
  overflow: hidden;
}
.bc-hero::after{
  content: "";
  position: absolute;
  right: -10%;
  bottom: -30%;
  width: 60%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(168,83,27,.35) 0%, transparent 70%);
  pointer-events: none;
}
.bc-hero__grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--bc-space-5);
  align-items: center;
  position: relative;
}
.bc-hero__title{ color: var(--bc-white); font-size: var(--bc-fs-3xl); }
.bc-hero__lede{ color: #D9E1E3; font-size: var(--bc-fs-md); max-width: 46ch; }
.bc-hero__actions{ display: flex; gap: var(--bc-space-2); flex-wrap: wrap; margin-top: var(--bc-space-3); }
.bc-hero__media{
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
  box-shadow: var(--bc-shadow-lg);
  border: 1px solid var(--bc-line-dark);
}
.bc-hero__media img{ width: 100%; height: 100%; object-fit: cover; }
.bc-hero__badges{
  display: flex;
  gap: var(--bc-space-3);
  margin-top: var(--bc-space-4);
  flex-wrap: wrap;
}
.bc-hero__badge{ font-size: var(--bc-fs-xs); color: #C7D3D6; display: flex; align-items: center; gap: .5em; }
.bc-hero__badge strong{ color: var(--bc-white); font-family: var(--bc-font-heading); font-size: var(--bc-fs-md); }

@media (max-width: 900px){
  .bc-hero__grid{ grid-template-columns: 1fr; }
  .bc-hero__title{ font-size: var(--bc-fs-2xl); }
}

/* ==========================================================================
   Prose section
   ========================================================================== */
.bc-prose{
  padding-block: var(--bc-space-6);
}
.bc-prose__inner{ max-width: 74ch; }
.bc-prose h2, .bc-prose h3{ color: var(--bc-ink); }
.bc-prose p, .bc-prose li{ color: var(--bc-ink-soft); }
.bc-prose ul{ padding-left: 1.2em; }

.bc-prose--has-color{
  background: var(--bc-primary-tint);
}
.bc-prose--dark{
  background: var(--bc-primary-dark);
  color: var(--bc-white);
}
.bc-prose--dark h2, .bc-prose--dark h3{ color: var(--bc-white); }
.bc-prose--dark p, .bc-prose--dark li{ color: #CBD5D8; }

.bc-prose--with-image .bc-prose__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bc-space-5);
  align-items: center;
}
.bc-prose--with-image img{
  border-radius: var(--bc-radius-lg);
  box-shadow: var(--bc-shadow);
}
@media (max-width: 780px){
  .bc-prose--with-image .bc-prose__grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Grid (services / features)
   ========================================================================== */
.bc-grid{ padding-block: var(--bc-space-6); }
.bc-grid__head{ max-width: 62ch; margin-bottom: var(--bc-space-4); }
.bc-grid__list{
  display: grid;
  gap: var(--bc-space-3);
  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-white);
  border: var(--bc-border);
  border-radius: var(--bc-radius-lg);
  padding: var(--bc-space-3);
  display: flex;
  flex-direction: column;
  gap: .6em;
  transition: box-shadow .2s ease, transform .2s ease;
}
.bc-grid__card:hover{ box-shadow: var(--bc-shadow); transform: translateY(-2px); }
.bc-grid__card-img{
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--bc-radius);
  margin-bottom: .4em;
}
.bc-grid__card-icon{
  width: 48px;
  height: 48px;
  border-radius: var(--bc-radius);
  background: var(--bc-accent-tint);
  color: var(--bc-accent-dark);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-family: var(--bc-font-heading);
}
.bc-grid__card h3{ font-size: var(--bc-fs-md); }
.bc-grid__card p{ font-size: var(--bc-fs-sm); margin: 0; }

.bc-grid--text-only .bc-grid__card{ background: transparent; border: none; padding: 0; }
.bc-grid--imaged .bc-grid__card{ padding: 0; overflow: hidden; }
.bc-grid--imaged .bc-grid__card-img{ margin-bottom: 0; border-radius: 0; }
.bc-grid--imaged .bc-grid__card-body{ padding: var(--bc-space-3); }

@media (max-width: 900px){
  .bc-grid--3col .bc-grid__list, .bc-grid--4col .bc-grid__list{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .bc-grid__list{ grid-template-columns: 1fr !important; }
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.bc-faq{ padding-block: var(--bc-space-6); background: var(--bc-paper-alt); }
.bc-faq__head{ max-width: 60ch; margin-bottom: var(--bc-space-4); }
.bc-faq__list{ display: grid; gap: var(--bc-space-2); max-width: 820px; }
.bc-faq__item{
  background: var(--bc-white);
  border: var(--bc-border);
  border-radius: var(--bc-radius);
  padding: var(--bc-space-2) var(--bc-space-3);
}
.bc-faq__q{
  margin: 0;
  font-family: var(--bc-font-heading);
  font-size: var(--bc-fs-md);
  font-weight: 700;
  color: var(--bc-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--bc-space-2);
  cursor: pointer;
  list-style: none;
}
.bc-faq__q::-webkit-details-marker{ display: none; }
.bc-faq__q::after{
  content: "+";
  color: var(--bc-accent);
  font-size: 1.4em;
  flex-shrink: 0;
}
details[open] .bc-faq__q::after{ content: "\2212"; }
.bc-faq__a{ margin: var(--bc-space-1) 0 0; color: var(--bc-ink-soft); }

/* ==========================================================================
   Gallery
   ========================================================================== */
.bc-gallery{ padding-block: var(--bc-space-6); }
.bc-gallery__head{ margin-bottom: var(--bc-space-4); max-width: 60ch; }
.bc-gallery__grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--bc-space-2);
}
.bc-gallery__cell{
  position: relative;
  border-radius: var(--bc-radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bc-primary-tint);
}
.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(34,40,43,.82), transparent);
  color: var(--bc-white);
  font-size: var(--bc-fs-xs);
  padding: var(--bc-space-2) var(--bc-space-1) var(--bc-space-1);
}
@media (max-width: 780px){
  .bc-gallery__grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px){
  .bc-gallery__grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Video
   ========================================================================== */
.bc-video{ padding-block: var(--bc-space-6); background: var(--bc-primary-tint); }
.bc-video__grid{
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: var(--bc-space-5);
  align-items: center;
}
.bc-video__copy h2{ margin-bottom: var(--bc-space-2); }
.bc-video__player{
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
  box-shadow: var(--bc-shadow);
  background: var(--bc-ink);
}
.bc-video__frame{
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
}
.bc-video__frame iframe, .bc-video__frame video{
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}
@media (max-width: 900px){
  .bc-video__grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Map
   ========================================================================== */
.bc-map{ padding-block: var(--bc-space-6); }
.bc-map__grid{
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: var(--bc-space-4);
  background: var(--bc-white);
  border: var(--bc-border);
  border-radius: var(--bc-radius-lg);
  overflow: hidden;
}
.bc-map__info{ padding: var(--bc-space-4); }
.bc-map__addr{ font-style: normal; color: var(--bc-ink-soft); margin: 0 0 var(--bc-space-2); line-height: var(--bc-lh-snug); }
.bc-map__addr strong{ display: block; color: var(--bc-ink); font-family: var(--bc-font-heading); font-size: var(--bc-fs-md); margin-bottom: .3em; }
.bc-map__frame{ position: relative; min-height: 320px; background: var(--bc-primary-tint); }
.bc-map__frame iframe{ position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
@media (max-width: 780px){
  .bc-map__grid{ grid-template-columns: 1fr; }
  .bc-map__frame{ min-height: 260px; }
}

/* ==========================================================================
   Testimonial
   ========================================================================== */
.bc-testimonial{ padding-block: var(--bc-space-6); background: var(--bc-primary-dark); color: var(--bc-white); }
.bc-testimonial__grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--bc-space-3);
}
.bc-testimonial__card{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--bc-line-dark);
  border-radius: var(--bc-radius-lg);
  padding: var(--bc-space-3);
}
.bc-testimonial__stars{ color: #F0B98A; letter-spacing: .1em; margin-bottom: var(--bc-space-1); }
.bc-testimonial__quote{ color: #E4EAEB; font-size: var(--bc-fs-sm); margin: 0 0 var(--bc-space-2); }
.bc-testimonial__author{ font-family: var(--bc-font-heading); font-size: var(--bc-fs-sm); color: var(--bc-white); }
.bc-testimonial__role{ font-size: var(--bc-fs-xs); color: #9FB0B4; }
@media (max-width: 900px){
  .bc-testimonial__grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Form band (lead capture)
   ========================================================================== */
.bc-formband{ padding-block: var(--bc-space-6); background: var(--bc-paper-alt); }
.bc-formband__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bc-space-5);
  align-items: start;
}
.bc-formband__title{ margin-bottom: var(--bc-space-1); }
.bc-formband__lede{ color: var(--bc-ink-soft); max-width: 46ch; }
.bc-formband__form{
  background: var(--bc-white);
  border: var(--bc-border);
  border-radius: var(--bc-radius-lg);
  padding: var(--bc-space-4);
  box-shadow: var(--bc-shadow-sm);
  display: grid;
  gap: var(--bc-space-2);
}

.bc-formband--intro{ background: var(--bc-primary-dark); color: var(--bc-white); }
.bc-formband--intro .bc-formband__lede{ color: #CBD5D8; }
.bc-formband--intro .bc-formband__title{ color: var(--bc-white); }

.bc-formband--final{ background: var(--bc-primary); color: var(--bc-white); }
.bc-formband--final .bc-formband__lede{ color: #D9E1E3; }
.bc-formband--final .bc-formband__title{ color: var(--bc-white); }
.bc-formband--final .bc-formband__grid{ grid-template-columns: 1.1fr .9fr; }

.bc-form-field{ display: grid; gap: .4em; }
.bc-form-field label{
  font-size: var(--bc-fs-xs);
  font-weight: 700;
  color: var(--bc-ink);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.bc-form-field input,
.bc-form-field textarea,
.bc-form-field select{
  font: inherit;
  padding: .8em .9em;
  border: 1px solid var(--bc-line);
  border-radius: var(--bc-radius-sm);
  background: var(--bc-paper);
  color: var(--bc-ink);
}
.bc-form-field input:focus,
.bc-form-field textarea:focus,
.bc-form-field select:focus{ outline: 3px solid var(--bc-focus); outline-offset: 1px; border-color: var(--bc-focus); }
.bc-form-field--required label::after{
  content: " *";
  color: var(--bc-accent-dark);
}
.bc-formband__form .bc-btn{ margin-top: .3em; width: 100%; }

@media (max-width: 780px){
  .bc-formband__grid{ grid-template-columns: 1fr !important; }
}

/* ==========================================================================
   Utility
   ========================================================================== */
.bc-visually-hidden{
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}