/* ═══════════════════════════════════════════════════
   DELMOSAIC — Premium Mosaic Tile Manufacturer
   Style inspired by huapaimosaic.com: clean catalog layout,
   blue & white, product-focused, professional.
   Brand: Navy #0D1E4F | Aqua #1BA8D8 | GST: 09AAWFD8177H1ZL
═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #0D1E4F;
  --navy2:     #142466;
  --aqua:      #1BA8D8;
  --aqua-lt:   #6CD5F0;
  --aqua-dk:   #1487B0;
  --white:     #ffffff;
  --off-white: #f4f6f9;
  --light:     #e8ecf3;
  --border:    #d0d8e8;
  --text:      #1a1a2e;
  --text-mid:  #4a5568;
  --text-muted:#718096;
  --accent:    #e8532a;
  --font: 'Inter', -apple-system, sans-serif;
  --container: 1200px;
  --radius:    8px;
  --shadow:    0 2px 12px rgba(13,30,79,0.10);
  --shadow-lg: 0 8px 32px rgba(13,30,79,0.16);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.6; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ─── UTILITY ─────────────────────────────────── */
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.bg-navy   { background: var(--navy); }
.bg-navy2  { background: var(--navy2); }
.bg-off    { background: var(--off-white); }
.bg-white  { background: var(--white); }
.text-white { color: #fff; }
.text-aqua  { color: var(--aqua); }

/* ─── SECTION HEADINGS ─────────────────────────── */
.sec-label {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--aqua); margin-bottom: 8px;
}
.sec-title {
  font-size: clamp(22px, 3.5vw, 34px); font-weight: 800;
  color: var(--navy); line-height: 1.25; margin-bottom: 12px;
}
.sec-title.light { color: #fff; }
.sec-sub {
  font-size: 15px; color: var(--text-mid); max-width: 640px; line-height: 1.7;
}
.sec-sub.light { color: rgba(255,255,255,0.75); }
.sec-divider {
  width: 48px; height: 3px; background: var(--aqua);
  margin: 12px 0 20px; border-radius: 2px;
}
.sec-center { text-align: center; }
.sec-center .sec-divider { margin-left: auto; margin-right: auto; }
.sec-center .sec-sub { margin-left: auto; margin-right: auto; }

/* ─── BUTTONS ──────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 28px; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all 0.22s; white-space: nowrap;
}
.btn-primary { background: var(--aqua); color: #fff; border: 2px solid var(--aqua); }
.btn-primary:hover { background: var(--aqua-dk); border-color: var(--aqua-dk); transform: translateY(-1px); }
.btn-navy { background: var(--navy); color: #fff; border: 2px solid var(--navy); }
.btn-navy:hover { background: var(--navy2); border-color: var(--navy2); }
.btn-outline { background: transparent; color: var(--aqua); border: 2px solid var(--aqua); }
.btn-outline:hover { background: var(--aqua); color: #fff; }
.btn-outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.7); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-lg { padding: 14px 36px; font-size: 15px; }
.btn-accent { background: var(--accent); color: #fff; border: 2px solid var(--accent); }
.btn-accent:hover { background: #c9421c; border-color: #c9421c; }

/* ─── TOP BAR ──────────────────────────────────── */
.top-bar {
  background: var(--navy2); color: rgba(255,255,255,0.8);
  font-size: 12px; padding: 7px 0;
  border-bottom: 1px solid rgba(27,168,216,0.2);
}
.top-bar-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
}
.top-bar-left { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.top-bar-right { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.top-bar a { color: rgba(255,255,255,0.85); transition: color 0.2s; }
.top-bar a:hover { color: var(--aqua-lt); }
.top-bar-item { display: flex; align-items: center; gap: 6px; }
.top-bar-icon { font-size: 13px; }
.gst-badge {
  background: rgba(27,168,216,0.15); border: 1px solid rgba(27,168,216,0.3);
  padding: 2px 8px; border-radius: 3px; font-size: 10px;
  font-weight: 700; color: var(--aqua-lt); letter-spacing: 0.05em;
}

/* ─── NAVBAR ───────────────────────────────────── */
.navbar {
  background: var(--navy);
  position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
  padding: 0;
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px; gap: 24px;
}
.nav-logo-img { height: 46px; width: auto; object-fit: contain; }
.nav-links {
  display: flex; list-style: none; gap: 0; align-items: center;
  height: 100%;
}
.nav-links li { position: relative; height: 100%; }
.nav-links a {
  display: flex; align-items: center; padding: 0 18px;
  height: 100%; font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,0.88); transition: all 0.2s;
  border-bottom: 3px solid transparent;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--aqua-lt);
  border-bottom-color: var(--aqua);
  background: rgba(27,168,216,0.08);
}
.nav-phone-btn {
  background: var(--aqua); color: #fff !important;
  padding: 9px 20px !important; border-radius: var(--radius);
  font-weight: 700 !important; font-size: 13px !important;
  height: auto !important; border-bottom: none !important;
  transition: background 0.2s !important;
  white-space: nowrap;
}
.nav-phone-btn:hover { background: var(--aqua-dk) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.3s; }

/* ─── HERO BANNER ──────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy); min-height: 480px;
  display: flex; align-items: center;
}
.hero-bg-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.3;
}
.hero-tint {
  position: absolute; inset: 0;
  background: linear-gradient(110deg, rgba(13,30,79,0.96) 0%, rgba(13,30,79,0.6) 55%, rgba(27,168,216,0.15) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 640px; padding: 80px 0;
}
.hero-badge {
  display: inline-block; background: var(--aqua); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; padding: 5px 14px; border-radius: 3px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(28px, 4.5vw, 52px); font-weight: 800;
  color: #fff; line-height: 1.15; margin-bottom: 16px;
}
.hero-title .accent { color: var(--aqua-lt); }
.hero-sub { font-size: 15px; color: rgba(255,255,255,0.78); line-height: 1.75; margin-bottom: 28px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero-stat-num { font-size: 26px; font-weight: 800; color: var(--aqua-lt); display: block; }
.hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 2px; }
.hero-tile-pattern {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 45%; display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3px; padding: 12px; opacity: 0.65;
  z-index: 1;
}
.hero-tile {
  border-radius: 3px;
  animation: tileFloat 3s ease-in-out infinite;
}
.hero-tile:nth-child(odd) { animation-delay: 0.3s; }
.hero-tile:nth-child(3n) { animation-delay: 0.7s; }
@keyframes tileFloat {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.95; transform: scale(1.03); }
}

/* ─── PRODUCT CATEGORIES (huapai-style grid) ──── */
.prod-cat-section { padding: 50px 0; background: var(--off-white); }
.prod-cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-top: 36px;
}
.prod-cat-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden; transition: all 0.28s;
  cursor: pointer; display: block;
}
.prod-cat-card:hover { box-shadow: var(--shadow-lg); border-color: var(--aqua); transform: translateY(-3px); }
.prod-cat-img-wrap { position: relative; overflow: hidden; height: 200px; }
.prod-cat-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.prod-cat-card:hover .prod-cat-img-wrap img { transform: scale(1.06); }
.prod-cat-size-tag {
  position: absolute; top: 10px; right: 10px;
  background: var(--navy); color: var(--aqua-lt);
  font-size: 10px; font-weight: 700; padding: 3px 9px;
  border-radius: 3px; letter-spacing: 0.06em;
}
.prod-cat-body { padding: 16px; }
.prod-cat-name { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.prod-cat-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; margin-bottom: 10px; }
.prod-cat-swatch { display: flex; gap: 3px; }
.prod-cat-swatch-dot { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.1); }
.prod-cat-link {
  font-size: 12px; font-weight: 600; color: var(--aqua);
  display: flex; align-items: center; gap: 4px; margin-top: 10px;
  transition: gap 0.2s;
}
.prod-cat-card:hover .prod-cat-link { gap: 8px; }

/* ─── SHADE CARD SECTION ───────────────────────── */
.shade-section { padding: 50px 0; }
.shade-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 36px;
}
.shade-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: #fff;
  transition: box-shadow 0.25s, transform 0.25s;
}
.shade-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.shade-card-img { width: 100%; height: 200px; object-fit: cover; display: block; }
.shade-card-body { padding: 14px 16px; }
.shade-card-title { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.shade-card-sub { font-size: 11px; color: var(--text-muted); margin-bottom: 10px; line-height: 1.5; }
.swatch-row { display: flex; gap: 3px; border-radius: 3px; overflow: hidden; height: 6px; }
.swatch-row span { flex: 1; }

/* ─── PRODUCT SPEC STRIP ───────────────────────── */
.spec-strip {
  background: var(--navy); padding: 28px 0;
  border-top: 3px solid var(--aqua);
}
.spec-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; text-align: center;
}
.spec-item {
  padding: 16px 8px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.spec-item:last-child { border-right: none; }
.spec-num { font-size: 30px; font-weight: 800; color: var(--aqua-lt); display: block; }
.spec-label { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 4px; }

/* ─── PRODUCT RANGE with colours ───────────────── */
.range-wrapper { padding: 50px 0; }
.range-layout {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 32px; align-items: start; margin-top: 36px;
}
.range-sidebar { position: sticky; top: 90px; }
.range-nav {
  background: var(--off-white); border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
}
.range-nav-title {
  background: var(--navy); color: #fff;
  font-size: 13px; font-weight: 700; padding: 12px 16px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.range-nav-item {
  display: block; padding: 11px 16px; font-size: 13px;
  color: var(--text-mid); border-bottom: 1px solid var(--border);
  transition: all 0.2s; cursor: pointer;
}
.range-nav-item:hover, .range-nav-item.active {
  background: rgba(27,168,216,0.08); color: var(--aqua);
  padding-left: 22px;
}
.range-nav-item:last-child { border-bottom: none; }
.range-content {}
.range-block { margin-bottom: 48px; scroll-margin-top: 100px; }
.range-img { width: 100%; border-radius: var(--radius); margin-bottom: 20px; border: 1px solid var(--border); }
.range-block-title { font-size: 20px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.range-block-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
.range-family-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--aqua);
  border-bottom: 1px solid rgba(27,168,216,0.2);
  padding-bottom: 6px; margin: 20px 0 12px;
}
.colour-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 10px;
}
.colour-item { text-align: center; }
.colour-block {
  width: 100%; aspect-ratio: 1; border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.09);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer; margin-bottom: 5px;
}
.colour-block:hover { transform: scale(1.1); box-shadow: 0 4px 12px rgba(0,0,0,0.18); }
.colour-code { font-size: 9.5px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.colour-hex { font-size: 9px; color: var(--text-muted); }

/* ─── SPEC TABLE ───────────────────────────────── */
.spec-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 16px; }
.spec-table th {
  background: var(--navy); color: #fff;
  padding: 10px 14px; text-align: left; font-weight: 600; font-size: 12px;
}
.spec-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text-mid); }
.spec-table tr:hover td { background: rgba(27,168,216,0.04); }

/* ─── WHY CHOOSE US ─────────────────────────────── */
.why-section { padding: 50px 0; background: var(--off-white); }
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 36px;
}
.why-card {
  background: #fff; border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  border: 1px solid var(--border);
  transition: box-shadow 0.25s, transform 0.25s;
}
.why-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.why-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(27,168,216,0.1); border: 2px solid rgba(27,168,216,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin: 0 auto 14px;
}
.why-title { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.why-text { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ─── ABOUT SPLIT ───────────────────────────────── */
.about-section { padding: 60px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-grid.reverse { direction: rtl; }
.about-grid.reverse > * { direction: ltr; }
.about-img-wrap { position: relative; border-radius: var(--radius); overflow: hidden; }
.about-img-wrap img { width: 100%; height: 380px; object-fit: cover; }
.about-img-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: var(--aqua); color: #fff;
  padding: 10px 18px; border-radius: var(--radius);
  font-size: 13px; font-weight: 700;
}
.about-features { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.about-feature {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--off-white); padding: 12px 16px;
  border-radius: var(--radius); border-left: 3px solid var(--aqua);
}
.about-feature-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.about-feature-title { font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 2px; }
.about-feature-text { font-size: 12px; color: var(--text-muted); }

/* ─── APPLICATIONS ──────────────────────────────── */
.app-section { padding: 50px 0; }
.app-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 14px; margin-top: 36px;
}
.app-card {
  background: var(--navy); border-radius: var(--radius);
  padding: 28px 16px; text-align: center;
  transition: background 0.22s, transform 0.22s;
  cursor: pointer; border: 2px solid transparent;
}
.app-card:hover { background: var(--aqua); transform: translateY(-3px); border-color: var(--aqua); }
.app-card-icon { font-size: 32px; margin-bottom: 12px; }
.app-card-name { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.app-card-note { font-size: 11px; color: rgba(255,255,255,0.65); line-height: 1.4; }

/* ─── CONTACT/ENQUIRY BAND ──────────────────────── */
.enquiry-band {
  background: var(--navy); padding: 48px 0;
  border-top: 4px solid var(--aqua);
}
.enquiry-inner {
  display: grid; grid-template-columns: 1fr auto;
  gap: 48px; align-items: center;
}
.enquiry-title { font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.enquiry-sub { font-size: 14px; color: rgba(255,255,255,0.72); }
.enquiry-actions { display: flex; gap: 14px; flex-shrink: 0; }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.contact-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(27,168,216,0.2);
  border-radius: var(--radius); padding: 24px;
  text-align: center;
}
.contact-card-icon { font-size: 28px; margin-bottom: 12px; }
.contact-card-label { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--aqua); margin-bottom: 6px; }
.contact-card-value { font-size: 14px; color: #fff; font-weight: 500; }
.contact-card-value a { color: var(--aqua-lt); }

/* ─── SAMPLE FORM ───────────────────────────────── */
.form-section { padding: 50px 0; background: var(--off-white); }
.form-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px; max-width: 700px; margin: 36px auto 0; border: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 10px 14px; border-radius: 6px;
  border: 1.5px solid var(--border); font-size: 14px; font-family: var(--font);
  color: var(--text); background: #fff;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(27,168,216,0.12);
}
.form-group textarea { height: 100px; resize: vertical; }
.form-submit {
  width: 100%; padding: 13px; background: var(--navy); color: #fff;
  border-radius: var(--radius); font-size: 15px; font-weight: 700;
  cursor: pointer; border: none; transition: background 0.2s;
  margin-top: 4px;
}
.form-submit:hover { background: var(--aqua); }

/* ─── TESTIMONIALS ──────────────────────────────── */
.testi-section { padding: 50px 0; }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.testi-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: box-shadow 0.25s;
}
.testi-card:hover { box-shadow: var(--shadow-lg); }
.testi-stars { color: #f59e0b; font-size: 16px; margin-bottom: 12px; }
.testi-quote { font-size: 14px; color: var(--text-mid); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.testi-name { font-size: 14px; font-weight: 700; color: var(--navy); }
.testi-role { font-size: 12px; color: var(--text-muted); }

/* ─── FOOTER ────────────────────────────────────── */
.footer { background: var(--navy2); color: rgba(255,255,255,0.8); }
.footer-main { padding: 48px 0 36px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 260px 1fr 1fr 1fr; gap: 40px; }
.footer-brand-desc { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.7; margin-top: 12px; }
.footer-gst {
  display: inline-block; margin-top: 12px;
  background: rgba(27,168,216,0.12); border: 1px solid rgba(27,168,216,0.25);
  font-size: 10px; font-weight: 700; padding: 4px 10px; border-radius: 3px;
  color: var(--aqua-lt); letter-spacing: 0.06em;
}
.footer-col-title {
  font-size: 13px; font-weight: 700; color: #fff;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 14px; padding-bottom: 8px;
  border-bottom: 2px solid var(--aqua);
  display: inline-block;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-links a:hover { color: var(--aqua-lt); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.footer-contact-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.footer-contact-text { font-size: 13px; color: rgba(255,255,255,0.72); line-height: 1.55; }
.footer-contact-text a { color: var(--aqua-lt); }
.footer-bottom {
  padding: 16px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(255,255,255,0.45); flex-wrap: wrap; gap: 10px;
}
.footer-bottom a { color: rgba(255,255,255,0.5); margin-left: 16px; transition: color 0.2s; }
.footer-bottom a:hover { color: var(--aqua-lt); }

/* ─── WHATSAPP WIDGET ────────────────────────────── */
.wa-widget { position:fixed; bottom:24px; right:24px; z-index:9999; font-family:inherit; }

.wa-btn {
  width:58px; height:58px; border-radius:50%; background:#25D366; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 22px rgba(37,211,102,0.48); transition:transform 0.22s,box-shadow 0.22s;
  position:relative;
}
.wa-btn:hover { transform:scale(1.1); box-shadow:0 6px 30px rgba(37,211,102,0.65); }
.wa-btn svg { width:34px; height:34px; fill:#fff; }
.wa-btn-badge {
  position:absolute; top:-5px; right:-5px; background:#e53e3e; color:#fff;
  width:21px; height:21px; border-radius:50%; font-size:11px; font-weight:800;
  display:flex; align-items:center; justify-content:center; border:2.5px solid #fff;
  animation:wa-badge-pop 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes wa-badge-pop { from{transform:scale(0)} to{transform:scale(1)} }
.wa-btn-pulse::before {
  content:''; position:absolute; inset:0; border-radius:50%;
  background:rgba(37,211,102,0.45); animation:wa-pulse 2.2s ease-out infinite;
}
@keyframes wa-pulse { 0%{transform:scale(1);opacity:0.7} 100%{transform:scale(1.85);opacity:0} }

.wa-popup {
  position:absolute; bottom:72px; right:0; width:320px;
  background:#fff; border-radius:18px; overflow:hidden;
  box-shadow:0 10px 48px rgba(0,0,0,0.20);
  transform:scale(0.88) translateY(16px); transform-origin:bottom right;
  opacity:0; pointer-events:none;
  transition:transform 0.28s cubic-bezier(0.34,1.56,0.64,1),opacity 0.22s ease;
}
.wa-popup.open { transform:scale(1) translateY(0); opacity:1; pointer-events:all; }

.wa-popup-header {
  background:linear-gradient(135deg,#075e54,#128c7e);
  padding:15px 14px 14px; display:flex; align-items:center; gap:12px;
}
.wa-popup-avatar {
  width:44px; height:44px; border-radius:50%; background:#25D366; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-size:17px; font-weight:800; color:#fff; border:2px solid rgba(255,255,255,0.3);
  position:relative;
}
.wa-popup-avatar::after {
  content:''; position:absolute; bottom:1px; right:1px; width:10px; height:10px;
  background:#4caf50; border-radius:50%; border:2px solid #128c7e;
}
.wa-popup-info { flex:1; min-width:0; }
.wa-popup-name { font-size:15px; font-weight:700; color:#fff; }
.wa-popup-status { font-size:11px; color:rgba(255,255,255,0.82); margin-top:2px; }
.wa-popup-close {
  background:none; border:none; color:rgba(255,255,255,0.75); font-size:22px;
  cursor:pointer; line-height:1; padding:4px 6px; border-radius:50%; transition:all 0.18s;
}
.wa-popup-close:hover { color:#fff; background:rgba(255,255,255,0.15); }

.wa-popup-body { background:#ece5dd; padding:16px 14px 14px; }
.wa-bubble {
  background:#fff; border-radius:0 14px 14px 14px; padding:12px 14px;
  font-size:13.5px; color:#333; line-height:1.65; margin-bottom:14px;
  box-shadow:0 1px 3px rgba(0,0,0,0.09);
}
.wa-bubble::before {
  content:''; position:absolute; left:-8px; top:0;
  border:8px solid transparent; border-right-color:#fff; border-top:none;
}
.wa-bubble p { margin:0 0 6px; }
.wa-bubble p:last-of-type { margin-bottom:4px; }
.wa-bubble-time { font-size:10px; color:#aaa; display:block; text-align:right; margin-top:4px; }
.wa-quick-replies { display:flex; flex-direction:column; gap:8px; }
.wa-qr-btn {
  background:#fff; border:1.5px solid #25D366; border-radius:22px;
  padding:9px 14px; font-size:13px; color:#075e54; cursor:pointer; text-align:left;
  transition:background 0.18s,color 0.18s; font-family:inherit; font-weight:500;
}
.wa-qr-btn:hover { background:#25D366; color:#fff; }

.wa-popup-footer { padding:11px 14px 12px; border-top:1px solid #f0f0f0; background:#fff; }
.wa-input-row { display:flex; gap:8px; margin-bottom:7px; align-items:center; }
.wa-input-row input {
  flex:1; border:1.5px solid #e0e0e0; border-radius:22px; padding:9px 14px;
  font-size:13px; outline:none; font-family:inherit; color:#333;
  transition:border-color 0.2s; background:#fafafa;
}
.wa-input-row input:focus { border-color:#25D366; background:#fff; }
.wa-send-btn {
  width:37px; height:37px; border-radius:50%; background:#25D366; border:none;
  color:#fff; font-size:17px; cursor:pointer; display:flex; align-items:center;
  justify-content:center; flex-shrink:0; transition:background 0.18s,transform 0.18s;
}
.wa-send-btn:hover { background:#1ea952; transform:scale(1.08); }
.wa-footer-note { font-size:10.5px; color:#bbb; text-align:center; }

/* ─── SCROLL REVEAL ──────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── MOBILE ─────────────────────────────────────── */
@media(max-width: 1100px) {
  .prod-cat-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .shade-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .range-layout { grid-template-columns: 1fr; }
  .range-sidebar { position: static; }
}
@media(max-width: 768px) {
  .prod-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-cards { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .enquiry-inner { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-tile-pattern { display: none; }
  .hero-content { padding: 60px 0; }
  .hero-stats { gap: 20px; }
  .top-bar-left { gap: 12px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-mobile-menu {
    display: none; position: fixed; top: 66px; left: 0; right: 0; bottom: 0;
    background: var(--navy); z-index: 999; flex-direction: column;
    padding: 24px; gap: 0; overflow-y: auto;
  }
  .nav-mobile-menu.open { display: flex; }
  .nav-mobile-menu a {
    display: block; padding: 14px 0; font-size: 16px; font-weight: 500;
    color: rgba(255,255,255,0.88); border-bottom: 1px solid rgba(255,255,255,0.08);
  }
}
@media(max-width: 480px) {
  .prod-cat-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .colour-grid { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); }
}