/* =========================================================
   Capital Plux Tiles — stylesheet
   Design system: concrete + MTN yellow, stencil/
   condensed industrial type, corrugated-sheet dividers.
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 50%; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
input, textarea { font: inherit; color: inherit; }

@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; }
}

/* ---------- Tokens ---------- */
:root {
  --ink: #1E1B18;
  --concrete: #EDE8DF;
  --concrete-deep: #DCD4C6;
  --steel: #756E63;
  --rust: #FFCC00;
  --rust-deep: #E6B800;
  --chalk: #F5F1E8;
  --slate: #23262A;
  --slate-soft: #2E3236;
  --success: #FFCC00;
  --error: #CC9900;

  --font-stencil: 'Big Shoulders Stencil', sans-serif;
  --font-display: 'Big Shoulders', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --wrap: 1180px;
  --radius: 4px;
  --shadow-sm: 0 1px 2px rgba(30,27,24,0.10);
  --shadow-md: 0 10px 28px rgba(30,27,24,0.14);
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--concrete);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--rust);
  color: var(--chalk);
  padding: 10px 16px;
  z-index: 999;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2.5px solid var(--rust);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--rust);
  margin: 0 0 10px;
}
.eyebrow-light { color: var(--rust); opacity: 0.95; }

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  letter-spacing: 0.01em;
  line-height: 1.05;
  color: var(--ink);
  max-width: 22ch;
  margin-bottom: 14px;
}
.section-title.light { color: var(--chalk); }

.section-note {
  font-size: 0.92rem;
  color: var(--steel);
  max-width: 56ch;
  margin-bottom: 34px;
}

.section { padding: 76px 0; }
.band { background: var(--concrete-deep); }

/* ---------- Icons ---------- */
.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon-lg { width: 30px; height: 30px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary { background: var(--rust); color: var(--chalk); border-color: var(--rust); }
.btn-primary:hover { background: var(--rust-deep); border-color: var(--rust-deep); color: var(--chalk); }

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-outline:hover { background: var(--ink); color: var(--chalk); border-color: var(--ink); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(237,232,223,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1.5px solid var(--concrete-deep);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 12px;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand-logo {
  width: 40px; height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px; height: 38px;
  background: var(--rust);
  color: var(--chalk);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--ink);
}
.brand-text.light { color: var(--chalk); }
.brand-text small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  color: var(--steel);
}

.main-nav { display: flex; gap: 28px; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding-block: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--rust);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--ink);
  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); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: min(88vh, 860px);
  min-height: 520px;
  overflow: hidden;
  background: var(--ink);
  padding-top: 80px;
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.1s ease;
  min-width: 100%;
  min-height: 100%;
  display: block;
}

.hero-slide:first-child { opacity: 1; }
.hero-slide.active { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30,27,24,0.6);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: 60px 0;
}

.hero-copy {
  max-width: 700px;
}

.hero-title {
  font-family: var(--font-stencil);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 6.4vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--chalk);
  margin-bottom: 20px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero .eyebrow {
  color: var(--rust);
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--chalk);
  max-width: 46ch;
  margin-bottom: 30px;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.hero .btn-primary {
  background: var(--rust);
  color: var(--chalk);
  border-color: var(--rust);
}

.hero .btn-primary:hover { 
  background: var(--rust-deep); 
  border-color: var(--rust-deep);
  color: var(--chalk);
}

.hero .btn-outline {
  border-color: var(--chalk);
  color: var(--chalk);
  background: transparent;
}

.hero .btn-outline:hover { 
  background: var(--chalk); 
  color: var(--ink);
  border-color: var(--chalk);
}

/* ---------- Corrugated divider (signature element) ---------- */
.divider-corrugated {
  height: 22px;
  width: 100%;
  background-repeat: repeat-x;
  background-size: 44px 22px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='22' viewBox='0 0 44 22'%3E%3Cpath d='M0 22 L11 0 L22 22 L33 0 L44 22 Z' fill='%23FFCC00'/%3E%3C/svg%3E");
}
.divider-corrugated.divider-light {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='22' viewBox='0 0 44 22'%3E%3Cpath d='M0 22 L11 0 L22 22 L33 0 L44 22 Z' fill='%23DCD4C6'/%3E%3C/svg%3E");
}

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.product-card {
  background: var(--chalk);
  border: 1.5px solid var(--concrete-deep);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.product-card:hover { border-color: var(--rust); transform: translateY(-3px); }
.product-card .icon-lg { color: var(--rust); margin-bottom: 14px; }
.product-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.product-card p { font-size: 0.86rem; color: var(--steel); }

/* ---------- Why Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.why-item .icon-lg { color: var(--rust); margin-bottom: 14px; }
.why-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.why-item p { font-size: 0.88rem; color: var(--steel); max-width: 30ch; }

/* ---------- Featured / price board ---------- */
.board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.board-card {
  background: var(--slate);
  border-radius: var(--radius);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}
.board-card-top h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: var(--chalk);
  margin-bottom: 4px;
}
.board-card-top .spec {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--rust);
  font-weight: 600;
}
.board-card .price {
  font-family: var(--font-mono);
  color: var(--chalk);
  font-size: 0.95rem;
}
.board-card .price strong { font-size: 1.5rem; font-weight: 600; }
.board-card .price span { color: var(--steel); font-size: 0.82rem; }
.board-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--rust);
  margin-top: auto;
  align-self: flex-start;
  transition: color 0.15s ease;
}
.board-link:hover { color: var(--chalk); }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery-item {
  background: var(--chalk);
  border: 1.5px solid var(--concrete-deep);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease;
  position: relative;
  aspect-ratio: 4 / 3;
}
.gallery-item:hover { transform: translateY(-3px); border-color: var(--rust); }
.photo-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(135deg, var(--concrete-deep) 0 2px, transparent 2px 14px);
  color: var(--steel);
  position: absolute;
  top: 0;
  left: 0;
}
.photo-slot small {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}
.photo-slot-lg { aspect-ratio: 16 / 10; width: min(70vw, 640px); }

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  min-height: 100%;
  min-width: 100%;
}
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: block;
  padding: 12px 14px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink);
  background: rgba(237,232,223,0.95);
  backdrop-filter: blur(4px);
}

/* ---------- Testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  position: relative;
  background: var(--chalk);
  border: 1.5px solid var(--concrete-deep);
  border-radius: var(--radius);
  padding: 28px 24px 22px;
}
.stamp {
  position: absolute;
  top: 18px; right: 18px;
  border: 1.5px solid var(--rust);
  color: var(--rust);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 6px;
  border-radius: 3px;
  transform: rotate(4deg);
  opacity: 0.85;
}
.testimonial-card .quote {
  font-size: 0.95rem;
  color: var(--ink);
  margin: 8px 0 20px;
  max-width: 34ch;
}
.testimonial-card .cite { display: flex; flex-direction: column; font-size: 0.85rem; }
.testimonial-card .cite strong { font-family: var(--font-display); font-weight: 700; }
.testimonial-card .cite span { color: var(--steel); font-size: 0.8rem; }

/* ---------- Contact ---------- */
.contact-section { background: var(--ink); color: var(--chalk); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.quote-form {
  background: var(--slate);
  padding: 28px;
  border-radius: var(--radius);
}
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--rust);
  margin-bottom: 6px;
}
.form-row input, .form-row textarea {
  width: 100%;
  background: var(--slate-soft);
  border: 1.5px solid #FFCC00;
  border-radius: var(--radius);
  padding: 11px 13px;
  color: var(--chalk);
  font-size: 0.92rem;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  border-color: var(--rust);
  outline: none;
}
.form-row input::placeholder, .form-row textarea::placeholder { color: #FFCC00; }
.form-status { min-height: 1.2em; margin-top: 12px; font-size: 0.86rem; }
.form-status.success { color: #FFCC00; }
.form-status.error { color: #CC9900; }
.form-hint { margin-top: 14px; font-size: 0.74rem; color: #FFCC00; line-height: 1.5; }
.form-hint code { font-family: var(--font-mono); background: var(--slate-soft); padding: 1px 5px; border-radius: 3px; }

.contact-direct { display: flex; flex-direction: column; gap: 12px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--slate);
  border-radius: var(--radius);
  padding: 15px 18px;
  transition: background 0.15s ease;
}
.contact-row:hover { background: var(--slate-soft); }
.contact-row .icon { color: var(--rust); }
.contact-row span { display: flex; flex-direction: column; font-size: 0.94rem; }
.contact-row span strong { font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: #FFCC00; font-weight: 600; font-family: var(--font-mono); }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  height: 220px;
  border: 1.5px solid #FFCC00;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) contrast(1.05); }
.map-hint { font-size: 0.74rem; color: #FFCC00; margin-top: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--slate); color: var(--chalk); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 11px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { font-size: 0.88rem; color: #FFCC00; }
.footer-links a:hover { color: var(--chalk); }
.footer-contact { display: flex; flex-direction: column; gap: 8px; font-size: 0.88rem; color: #FFCC00; }
.footer-social { display: flex; gap: 12px; align-items: center; }
.footer-social a {
  color: #FFCC00;
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-social a:hover { color: var(--chalk); transform: translateY(-2px); }
.footer-social .icon { width: 30px; height: 30px; }
.footer-bottom {
  border-top: 1px solid #FFCC00;
  padding-block: 18px;
  font-size: 0.78rem;
  color: #FFCC00;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(30,27,24,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox-content { display: flex; flex-direction: column; align-items: center; gap: 16px; max-width: 90vw; }
.lightbox-caption { color: var(--chalk); font-size: 0.95rem; text-align: center; max-width: 50ch; }
.lightbox-close {
  position: absolute; top: 22px; right: 24px;
  color: var(--chalk); width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid #FFCC00; border-radius: var(--radius);
}
.lightbox-nav {
  color: var(--chalk); width: 44px; height: 44px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid #FFCC00; border-radius: var(--radius);
}
.lightbox-nav:hover, .lightbox-close:hover { border-color: var(--rust); color: var(--rust); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .hero { height: min(80vh, 700px); min-height: 450px; }
  .hero-inner { padding: 40px 0; }
  .hero-copy { max-width: 100%; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .board-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-wrap: wrap; gap: 20px; }
}

@media (max-width: 800px) {
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--concrete);
    border-bottom: 1.5px solid var(--concrete-deep);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 16px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { 
    padding-block: 12px; 
    border-bottom: 1px solid var(--concrete-deep); 
  }
  .nav-toggle { display: flex; }
  .btn-sm span { display: none; }
  .btn-sm { padding: 10px; }
}

@media (max-width: 640px) {
  .section { padding: 52px 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .board-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
  .hero { height: min(70vh, 600px); min-height: 400px; padding-top: 60px; }
  .hero-inner { padding: 30px 0; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-sub { font-size: 1rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-links { flex-direction: column; gap: 12px; }
}
