/* ============================================
   BUILD X SUPPLY — STYLESHEET v4
   Catalog · Blog · Enhanced UI
   ============================================ */

:root {
  /* Brand constants */
  --amber:      #F5A623;
  --amber-dark: #D4880E;
  --amber-dim:  rgba(245,166,35,0.12);
  --radius:     4px;
  --nav-h:      72px;
  --max-w:      1200px;
  --transition: 0.2s ease;
  --font-display: 'Barlow Condensed', 'Arial Black', Arial, sans-serif;
  --font-body:    'Barlow', Arial, sans-serif;
}

/* ── DARK THEME (default) — lifted greys so cards read clearly off sections */
[data-theme="dark"], :root {
  --bg:         #1a1a1a;
  --bg-alt:     #242424;
  --bg-card:    #303030;
  --border:     rgba(255,255,255,0.14);
  --text:       #FAFAFA;
  --text-muted: #B8B8B8;
  --text-dim:   #808080;
  --nav-bg:     rgba(26,26,26,0.96);
  --input-bg:   #383838;
  --amber-dim:  rgba(245,166,35,0.18);
  --shadow:     0 4px 24px rgba(0,0,0,0.32);
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg:         #F4F4F0;
  --bg-alt:     #E8E8E2;
  --bg-card:    #FFFFFF;
  --border:     rgba(0,0,0,0.08);
  --text:       #111111;
  --text-muted: #555555;
  --text-dim:   #999999;
  --nav-bg:     rgba(244,244,240,0.96);
  --input-bg:   #EEEEEE;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
}
h1 { font-size: clamp(2.6rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
p  { font-size: 1rem; color: var(--text-muted); }
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 0.6rem;
}
.amber { color: var(--amber); }

/* ── LAYOUT ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
section { padding: 5rem 0; }
.section-header { margin-bottom: 3rem; }
.section-header p { margin-top: 0.75rem; max-width: 55ch; }
.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.85rem 2rem; border-radius: var(--radius);
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition);
}
.btn-primary { background: var(--amber); color: #111; border-color: var(--amber); }
.btn-primary:hover { background: var(--amber-dark); border-color: var(--amber-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }
.btn-lg { font-size: 0.95rem; padding: 1rem 2.4rem; }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s, background 0.3s;
}
.navbar.scrolled { border-bottom-color: rgba(245,166,35,0.3); }
.navbar .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }

/* Logo */
.logo { display: flex; align-items: center; gap: 0.7rem; color: var(--text); }
.logo img { display: block; flex-shrink: 0; border-radius: 7px; }
.logo svg { display: block; flex-shrink: 0; border-radius: 7px; }
.logo-text {
  font-family: var(--font-display); font-weight: 900;
  font-size: 1.2rem; letter-spacing: 0.04em; text-transform: uppercase; line-height: 1;
  color: var(--text);
}
.logo-text span { color: var(--amber); }
.logo-sub {
  font-family: var(--font-display); font-size: 0.58rem;
  letter-spacing: 0.16em; color: var(--text-muted);
  text-transform: uppercase; display: block; margin-top: 3px;
}

/* Nav links */
.nav-links { display: flex; gap: 0.1rem; align-items: center; }
.nav-links a {
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.45rem 0.7rem; border-radius: var(--radius);
  color: var(--text-muted); transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links .nav-cta {
  background: var(--amber); color: #111 !important;
  padding: 0.5rem 1.2rem; margin-left: 0.5rem;
}
.nav-links .nav-cta:hover { background: var(--amber-dark); }

/* Theme toggle */
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-alt); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem; margin-left: 0.75rem;
  transition: all var(--transition); flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--amber); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); transition: all 0.3s; }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--bg); border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem; z-index: 99; flex-direction: column; gap: 0;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.7rem 0; border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.mobile-menu a:last-child { border: none; color: var(--amber); }
.mobile-menu a:hover { color: var(--amber); }
.mobile-theme-row {
  padding: 0.7rem 0; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.mobile-theme-label {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted);
}

/* ── HERO ── */
.hero {
  padding-top: calc(var(--nav-h) + 5rem);
  padding-bottom: 5rem;
  position: relative; overflow: hidden; min-height: 92vh;
  display: flex; align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(245,166,35,0.025) 80px, rgba(245,166,35,0.025) 81px),
              repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(245,166,35,0.025) 80px, rgba(245,166,35,0.025) 81px);
}
.hero-glow {
  position: absolute; top: -300px; right: -300px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(245,166,35,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; width: 100%; }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--amber-dim); border: 1px solid rgba(245,166,35,0.3);
  padding: 0.35rem 1rem; border-radius: 2px; margin-bottom: 1.5rem;
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber);
}
.hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--amber); border-radius: 50%; }
.hero h1 { margin-bottom: 1.25rem; }
.hero-desc {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 48ch; margin-bottom: 2rem; line-height: 1.75;
}
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Hero right panel — product pills */
.hero-right { display: flex; flex-direction: column; gap: 0.75rem; }
.hero-product-pill {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.9rem 1.25rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.95rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text); transition: border-color var(--transition);
}
.hero-product-pill:hover { border-color: var(--amber); color: var(--amber); }
.pill-icon { font-size: 1.2rem; flex-shrink: 0; }
.pill-arrow { margin-left: auto; color: var(--amber); font-size: 0.8rem; opacity: 0.6; }

/* Hero stats */
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 3rem;
  padding-top: 2rem; border-top: 1px solid var(--border); flex-wrap: wrap;
}
.stat-num { font-family: var(--font-display); font-weight: 900; font-size: 2.2rem; color: var(--amber); line-height: 1; }
.stat-label { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-top: 0.2rem; }

/* ── TICKER ── */
.ticker-wrap { background: var(--amber); padding: 0.65rem 0; overflow: hidden; white-space: nowrap; }
.ticker-track { display: inline-flex; animation: ticker 35s linear infinite; }
.ticker-track span {
  font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: #111; padding: 0 1.75rem;
}
.ticker-track span::after { content: '◆'; margin-left: 1.75rem; opacity: 0.35; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── PRODUCT GRID ── */
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5px; background: var(--border);
  border: 1.5px solid var(--border);
}
.product-card {
  background: var(--bg-card); padding: 2rem;
  position: relative; overflow: hidden; transition: background var(--transition); cursor: pointer;
}
.product-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--amber); transform: scaleX(0); transition: transform 0.3s ease; transform-origin: left;
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover { background: var(--bg-alt); }
.product-icon {
  width: 48px; height: 48px; background: var(--amber-dim);
  border: 1px solid rgba(245,166,35,0.2); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.4rem;
}
.product-card h3 { margin-bottom: 0.6rem; font-size: 1.25rem; }
.product-card p { font-size: 0.875rem; margin: 0; }
.product-link {
  display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1.25rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber);
}
.product-link svg { transition: transform var(--transition); }
.product-card:hover .product-link svg { transform: translateX(4px); }

/* ── WHY US ── */
.why-section { background: var(--bg-alt); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.why-item {
  padding: 1.75rem; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: 0 2px 16px rgba(0,0,0,0.12);
}
[data-theme="dark"] .why-item {
  border-color: rgba(255,255,255,0.12);
  border-top: 2px solid rgba(245,166,35,0.45);
  box-shadow: 0 6px 24px rgba(0,0,0,0.22);
}
.why-num {
  font-family: var(--font-display); font-weight: 900; font-size: 2.5rem;
  color: var(--amber); opacity: 0.55; line-height: 1; margin-bottom: 0.75rem;
}
[data-theme="dark"] .why-num { color: var(--amber); opacity: 1; }
.why-item h4 { font-size: 0.9rem; margin-bottom: 0.4rem; }
.why-item p { font-size: 0.85rem; margin: 0; color: var(--text-muted); }

/* ── CTA BAND ── */
.cta-band { background: var(--amber); padding: 5rem 0; text-align: center; }
.cta-band h2 { color: #111; margin-bottom: 0.75rem; }
.cta-band p { color: rgba(17,17,17,0.65); margin: 0 auto 1.75rem; max-width: 48ch; }
.cta-band .btn-dark { background: #111; color: #fff; border-color: #111; }
.cta-band .btn-dark:hover { background: #222; }

/* ── PAGE HERO ── */
.page-hero {
  padding-top: calc(var(--nav-h) + 4.5rem); padding-bottom: 3.5rem;
  background: repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(245,166,35,0.025) 80px, rgba(245,166,35,0.025) 81px);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
.page-hero p { margin-top: 0.75rem; font-size: 1.05rem; color: var(--text-muted); }

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-visual {
  background: var(--bg-alt); aspect-ratio: 4/3; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; font-size: 5rem;
  border: 1px solid var(--border);
}
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2rem; }
.value-item { padding: 1.25rem; background: var(--amber-dim); border: 1px solid rgba(245,166,35,0.12); border-radius: var(--radius); }
.value-item h4 { color: var(--amber); font-size: 0.85rem; margin-bottom: 0.35rem; }
.value-item p { font-size: 0.825rem; margin: 0; }

/* ── SERVICES ── */
.services-list { display: flex; flex-direction: column; gap: 1.5px; background: var(--border); }
.service-row {
  display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 2rem;
  padding: 1.75rem 2.25rem; background: var(--bg-card); transition: background var(--transition);
}
.service-row:hover { background: var(--bg-alt); }
.service-num { font-family: var(--font-display); font-weight: 900; font-size: 1.8rem; color: rgba(245,166,35,0.2); }
.service-row h3 { font-size: 1.25rem; margin-bottom: 0.25rem; }
.service-row p { font-size: 0.875rem; margin: 0; max-width: 52ch; }
.service-tag {
  font-family: var(--font-display); font-weight: 700; font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--amber-dim); color: var(--amber);
  border: 1px solid rgba(245,166,35,0.2); padding: 0.3rem 0.7rem; border-radius: 2px; white-space: nowrap;
}

/* ── LOCATION ── */
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
.map-placeholder { background: var(--bg-alt); aspect-ratio: 4/3; border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.map-placeholder iframe { width: 100%; height: 100%; border: none; filter: grayscale(100%) contrast(90%); }
.location-info { display: flex; flex-direction: column; gap: 1.25rem; }
.info-block { padding: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.info-block h4 { font-size: 0.7rem; letter-spacing: 0.15em; color: var(--amber); margin-bottom: 0.6rem; }
.info-block p { font-size: 0.9rem; color: var(--text); margin: 0; }
.info-block p span { display: block; color: var(--text-muted); font-size: 0.825rem; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-family: var(--font-display); font-weight: 700; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
  background: var(--input-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.8rem 1rem; color: var(--text); font-family: var(--font-body); font-size: 0.9rem;
  transition: border-color var(--transition); outline: none; width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--amber); }
.form-group select option { background: var(--input-bg); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit .btn { width: 100%; justify-content: center; }
.contact-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-card { padding: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.contact-card h4 { font-size: 0.7rem; letter-spacing: 0.15em; color: var(--amber); margin-bottom: 0.5rem; }
.contact-card p, .contact-card a { font-size: 0.9rem; color: var(--text); margin: 0; max-width: 100%; }
.contact-card a:hover { color: var(--amber); }
.whatsapp-cta {
  background: #25D366; color: #fff; padding: 1.1rem 1.5rem; border-radius: var(--radius);
  display: flex; align-items: center; gap: 0.9rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.05em; text-transform: uppercase; transition: opacity var(--transition);
}
.whatsapp-cta:hover { opacity: 0.9; }
.form-success {
  display: none; background: rgba(37,211,102,0.1); border: 1px solid rgba(37,211,102,0.3);
  padding: 1rem 1.5rem; border-radius: var(--radius); color: #25D366;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.05em;
}
.form-success.show { display: block; }

/* ── PRODUCTS DETAIL ── */
.products-detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.product-detail-card {
  background: var(--bg-card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: transform var(--transition), border-color var(--transition);
}
.product-detail-card:hover { transform: translateY(-4px); border-color: rgba(245,166,35,0.25); }
.product-img { height: 160px; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; font-size: 3.5rem; border-bottom: 1px solid var(--border); }
.product-body { padding: 1.5rem; }
.product-body h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.product-body p { font-size: 0.85rem; margin-bottom: 0.9rem; }
.product-feature { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-muted); padding: 0.25rem 0; }
.product-feature::before { content: ''; width: 5px; height: 5px; background: var(--amber); border-radius: 50%; flex-shrink: 0; }
.enquire-btn {
  display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1.25rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber);
  border: 1px solid rgba(245,166,35,0.3); padding: 0.45rem 0.9rem; border-radius: var(--radius);
  transition: all var(--transition);
}
.enquire-btn:hover { background: var(--amber); color: #111; }

/* ── FOOTER ── */
.footer { background: #0A0A0A; border-top: 1px solid #1E1E1E; padding: 3.5rem 0 1.75rem; }
[data-theme="light"] .footer { background: #1A1A1A; border-top-color: #2A2A2A; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid #1E1E1E; }
[data-theme="light"] .footer-grid { border-bottom-color: #2A2A2A; }
.footer .logo { color: #F9F9F9; }
.footer .logo-text { color: #F9F9F9; }
.footer .logo-text span { color: var(--amber); }
.footer .logo-sub { color: #888; }
.footer-brand p { margin-top: 0.9rem; font-size: 0.85rem; color: #888; max-width: 30ch; }
.footer-slogan { font-family: var(--font-display); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); margin-top: 1.1rem; display: block; }
.footer-col h5 { font-family: var(--font-display); font-weight: 700; font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.9rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.45rem; }
.footer-col ul li a { font-size: 0.85rem; color: #888; transition: color var(--transition); }
.footer-col ul li a:hover { color: #F9F9F9; }
.footer-contact p { font-size: 0.85rem; color: #888; margin: 0; max-width: 100%; line-height: 2; }
.footer-contact a { color: #888; }
.footer-contact a:hover { color: var(--amber); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 1.75rem; font-size: 0.78rem; color: #666; flex-wrap: wrap; gap: 0.5rem; }
.footer-bottom a { color: #666; transition: color var(--transition); }
.footer-bottom a:hover { color: var(--amber); }
.powered-by { display: flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; color: #555; }
.powered-by a { color: #777; font-weight: 600; }
.powered-by a:hover { color: var(--amber); }
#site-footer, #site-nav { width: 100%; display: block; }
.divider { height: 1px; background: var(--border); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .products-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero { min-height: auto; padding-bottom: 4rem; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .about-grid, .location-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .service-row { grid-template-columns: 50px 1fr; }
  .service-tag { display: none; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  section { padding: 3.5rem 0; }
  .products-grid { grid-template-columns: 1fr; }
  .products-detail-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.4rem; text-align: center; }
  .hero-stats { gap: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
  .category-cards { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}

/* ── V4 ENHANCEMENTS ── */
:root {
  --radius-lg: 8px;
  --shadow-hover: 0 12px 40px rgba(245,166,35,0.12);
}

.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-mobile-controls { display: none; align-items: center; gap: 0.5rem; }
.mobile-only-theme { display: none; }
.mobile-cta { color: var(--amber) !important; border: none !important; }

.hero-v4 {
  min-height: 88vh; padding-top: calc(var(--nav-h) + 3rem); padding-bottom: 4rem;
  position: relative; overflow: hidden; display: flex; align-items: center;
}
.hero-v4-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(17,17,17,0.88) 0%, rgba(17,17,17,0.62) 50%, rgba(17,17,17,0.88) 100%),
    url('../images/site/tradie-site.jpg') center/cover no-repeat;
}
[data-theme="light"] .hero-v4-bg {
  background: linear-gradient(135deg, rgba(17,17,17,0.84) 0%, rgba(17,17,17,0.72) 45%, rgba(17,17,17,0.88) 100%),
    url('../images/site/tradie-site.jpg') center/cover no-repeat;
}
[data-theme="light"] .hero-v4 h1,
[data-theme="light"] .hero-v4 .hero-desc,
[data-theme="light"] .hero-v4 .trust-item span { color: #F4F4F0; }
[data-theme="light"] .hero-v4 .hero-desc { opacity: 0.92; }
[data-theme="light"] .hero-v4 .hero-trust { border-top-color: rgba(255,255,255,0.18); }
[data-theme="light"] .hero-v4 .btn-outline {
  color: #F4F4F0;
  border-color: rgba(255,255,255,0.45);
}
[data-theme="light"] .hero-v4 .btn-outline:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.hero-v4 .container { position: relative; z-index: 1; }
.hero-v4-inner { max-width: 720px; }
.hero-v4 h1 { margin-bottom: 1.25rem; font-size: clamp(2.4rem, 5.5vw, 4.5rem); }
.hero-v4 .hero-desc { font-size: 1.1rem; max-width: 52ch; margin-bottom: 2rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.trust-item { display: flex; flex-direction: column; }
.trust-item strong { font-family: var(--font-display); font-size: 1.5rem; color: var(--amber); }
.trust-item span { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }

.category-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.category-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); background: var(--bg-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  min-height: 200px; display: flex; flex-direction: column; justify-content: flex-end;
  text-decoration: none; color: inherit;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(245,166,35,0.35); }
.category-card-img {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0.35; transition: opacity var(--transition);
}
.category-card:hover .category-card-img { opacity: 0.5; }
.category-card-body { position: relative; padding: 1.5rem; background: linear-gradient(transparent, var(--bg-card) 40%); }
.category-card-body h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.category-card-body p { font-size: 0.82rem; margin: 0; }
.category-card-link {
  display: inline-flex; align-items: center; gap: 0.35rem; margin-top: 0.75rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber);
}

.catalog-toolbar {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center;
  justify-content: space-between; margin-bottom: 2rem;
}
.catalog-search {
  flex: 1; min-width: 200px; max-width: 320px;
  background: var(--input-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.75rem 1rem; color: var(--text); font-family: var(--font-body); font-size: 0.9rem;
  outline: none; transition: border-color var(--transition);
}
.catalog-search:focus { border-color: var(--amber); }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.filter-btn {
  font-family: var(--font-display); font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.5rem 0.85rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text-muted);
  cursor: pointer; transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--amber); color: var(--amber); background: var(--amber-dim);
}
.catalog-meta { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem; }
.photo-disclaimer {
  font-size: 0.78rem; color: var(--text-dim); font-style: italic;
  padding: 0.75rem 1rem; background: var(--bg-alt); border-radius: var(--radius);
  border-left: 3px solid var(--amber); margin-bottom: 2rem;
}
.catalog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.catalog-card {
  background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.catalog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(245,166,35,0.2); }
.catalog-card-img {
  position: relative; height: 200px; overflow: hidden; background: var(--bg-alt);
}
.catalog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.catalog-card:hover .catalog-card-img img { transform: scale(1.05); }
.product-badge {
  position: absolute; top: 0.75rem; left: 0.75rem; z-index: 1;
  background: var(--amber); color: #111; font-family: var(--font-display);
  font-weight: 700; font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0.6rem; border-radius: 2px;
}
.catalog-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.catalog-cat {
  font-family: var(--font-display); font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.35rem;
}
.catalog-card-body h3 { font-size: 1rem; margin-bottom: 0.5rem; line-height: 1.2; }
.product-color, .product-dim {
  display: block; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 0.15rem;
}
.product-color::before { content: '● '; color: var(--amber); font-size: 0.6rem; }
.catalog-card-body p { font-size: 0.8rem; margin: 0.5rem 0 1rem; flex: 1; }
.catalog-card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  padding-top: 0.75rem; border-top: 1px solid var(--border);
}
.catalog-price { display: flex; flex-direction: column; }
.price-num { font-family: var(--font-display); font-weight: 900; font-size: 1.25rem; color: var(--amber); line-height: 1; }
.price-unit { font-size: 0.68rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.catalog-card-foot .enquire-btn { margin-top: 0; white-space: nowrap; }
.catalog-empty { grid-column: 1 / -1; text-align: center; padding: 3rem; color: var(--text-muted); }

/* Colour swatches */
.color-swatches { margin: 0.75rem 0; }
.swatch-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); display: block; margin-bottom: 0.4rem; }
.swatch-row { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.color-swatch {
  font-family: var(--font-display); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 0.3rem 0.55rem; border-radius: 2px; cursor: pointer;
  border: 1px solid var(--border); background: var(--bg-alt); color: var(--text-muted);
  transition: all var(--transition);
}
.color-swatch:hover, .color-swatch.active {
  border-color: var(--amber); color: var(--amber); background: var(--amber-dim);
}

/* Size / variant price list */
.variant-list {
  list-style: none; margin: 0.75rem 0 0; padding: 0;
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.variant-list li {
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem;
  padding: 0.45rem 0.75rem; font-size: 0.78rem;
  border-bottom: 1px solid var(--border);
}
.variant-list li:last-child { border-bottom: none; }
.variant-list li span { color: var(--text-muted); }
.variant-list li strong { font-family: var(--font-display); color: var(--amber); white-space: nowrap; }
.variant-list li.has-image { cursor: pointer; }
.variant-list li.has-image:hover,
.variant-list li.has-image.active { color: var(--text); background: var(--amber-dim); }

.accessories-banner {
  background: var(--amber-dim); border: 1px solid rgba(245,166,35,0.25);
  border-radius: var(--radius-lg); padding: 1.5rem 2rem; margin-top: 3rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.accessories-banner p { margin: 0; max-width: 50ch; font-size: 0.9rem; color: var(--text); }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.blog-card {
  background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.blog-card.featured { border-color: rgba(245,166,35,0.4); }
.blog-card-img { height: 180px; overflow: hidden; background: var(--bg-alt); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-img-placeholder {
  display: flex; align-items: center; justify-content: center; font-size: 3rem;
  background: linear-gradient(135deg, var(--amber-dim), var(--bg-alt));
}
.blog-card-body { padding: 1.25rem; }
.blog-card-body time { font-size: 0.75rem; color: var(--text-dim); }
.blog-card-body h3 { font-size: 1.05rem; margin: 0.5rem 0; line-height: 1.2; }
.blog-card-body h3 a:hover { color: var(--amber); }
.blog-card-body p { font-size: 0.85rem; margin: 0; }
.blog-badge {
  display: inline-block; background: var(--amber); color: #111;
  font-family: var(--font-display); font-weight: 700; font-size: 0.62rem;
  letter-spacing: 0.1em; text-transform: uppercase; padding: 0.25rem 0.5rem;
  border-radius: 2px; margin-bottom: 0.5rem;
}
.blog-grid-empty { grid-template-columns: 1fr; }
.offers-empty {
  text-align: center; max-width: 520px; margin: 0 auto;
  padding: 3rem 1.5rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
}
.offers-empty h2 { margin: 0.75rem 0 1rem; }
.offers-empty p { margin-bottom: 1.75rem; }
.offers-empty-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.blog-article { max-width: 720px; margin: 0 auto; }
.blog-back {
  display: inline-block; margin-bottom: 1.25rem;
  font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber);
}
.blog-article time { font-size: 0.85rem; color: var(--text-dim); }
.blog-article h1 { margin: 0.5rem 0 1.5rem; font-size: clamp(2rem, 4vw, 3.2rem); }
.blog-article-img { width: 100%; max-height: 420px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 1.75rem; }
.blog-article-body { font-size: 1.05rem; line-height: 1.7; color: var(--text-muted); }
.blog-article-body p { margin-bottom: 1rem; color: var(--text-muted); }
.blog-article-body h2, .blog-article-body h3 { margin: 1.75rem 0 0.75rem; color: var(--text); }
.blog-article-body img { width: 100%; border-radius: var(--radius); margin: 1.25rem 0; }

.footer-social { display: flex; gap: 1rem; margin-top: 1rem; }
.footer-social a {
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: #666; transition: color var(--transition);
}
.footer-social a:hover { color: var(--amber); }

.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }

.page-hero.contact-hero {
  min-height: 280px;
  background:
    linear-gradient(135deg, rgba(17,17,17,0.82) 0%, rgba(17,17,17,0.72) 100%),
    url('../images/site/tradie-site.jpg') center/cover no-repeat;
  border-bottom: none;
}
.page-hero.contact-hero h1,
.page-hero.contact-hero p { color: #F9F9F9; }
.page-hero.contact-hero p { opacity: 0.88; }
[data-theme="light"] .page-hero.contact-hero {
  background:
    linear-gradient(135deg, rgba(17,17,17,0.84) 0%, rgba(17,17,17,0.74) 100%),
    url('../images/site/tradie-site.jpg') center/cover no-repeat;
}
[data-theme="light"] .page-hero.contact-hero h1,
[data-theme="light"] .page-hero.contact-hero p { color: #F4F4F0; }
[data-theme="light"] .page-hero.contact-hero p { opacity: 0.92; }

@media (max-width: 1024px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .category-cards { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav-mobile-controls { display: flex; }
  .mobile-only-theme { display: flex; }
}
@media (max-width: 600px) {
  .catalog-toolbar { flex-direction: column; align-items: stretch; }
  .catalog-search { max-width: none; }
}