/* SUNC Office Cleaning - Modern Cleaning Service Theme
   Colors: Navy #0B2545 / White #FFFFFF / Gold #D4A933
   Accent Sky Blue #1E88E5 for CTAs / clean light gray bg
*/

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

:root {
  --navy: #0B2545;
  --navy-light: #13315C;
  --navy-soft: #134074;
  --gold: #D4A933;
  --gold-light: #F0C040;
  --gold-soft: #FFF4D6;
  --sky: #1E88E5;
  --white: #FFFFFF;
  --bg: #F7F9FC;
  --text: #1A2540;
  --muted: #5C6B85;
  --border: #E2E8F0;
  --success: #10B981;
  --shadow-sm: 0 2px 8px rgba(11, 37, 69, 0.06);
  --shadow-md: 0 4px 16px rgba(11, 37, 69, 0.10);
  --shadow-lg: 0 12px 32px rgba(11, 37, 69, 0.14);
  --radius: 12px;
  --radius-lg: 18px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Sarabun', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky); text-decoration: none; transition: 0.2s; }
a:hover { color: var(--gold); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* === Topbar === */
.topbar {
  background: var(--navy);
  color: var(--white);
  padding: 8px 0;
  font-size: 14px;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar a { color: var(--gold-light); }
.topbar a:hover { color: var(--white); }

/* === Header === */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--gold);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { width: 56px; height: 56px; object-fit: contain; }
.logo-text strong { display: block; color: var(--navy); font-size: 19px; font-weight: 800; line-height: 1.2; }
.logo-text span { color: var(--muted); font-size: 13px; }

.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a {
  color: var(--navy);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
}
.main-nav a:hover { background: var(--gold-soft); color: var(--gold); }
.btn-call-header {
  background: var(--gold);
  color: var(--white) !important;
  padding: 10px 18px !important;
  border-radius: 999px !important;
  box-shadow: var(--shadow-sm);
}
.btn-call-header:hover { background: var(--navy) !important; }

.menu-toggle { display: none; background: none; border: none; font-size: 28px; color: var(--navy); cursor: pointer; }

/* === Hero === */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: var(--white);
  padding: 70px 20px 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 60%);
  opacity: 0.18;
  border-radius: 50%;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--sky) 0%, transparent 60%);
  opacity: 0.15;
  border-radius: 50%;
}
.hero-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
.hero-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 6px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}
.hero h1 .gold { color: var(--gold); }
.hero p.lead { font-size: 18px; opacity: 0.92; margin-bottom: 28px; }
.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}
.hero-feature {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 15px;
}
.hero-feature .check {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gold); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; flex-shrink: 0;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
  transition: 0.2s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); color: var(--navy); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  border: 2px solid var(--white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover { background: var(--white); color: var(--navy); }

.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-img-wrap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-img-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11,37,69,0.4) 100%);
  z-index: 1;
}
.hero-rating-card {
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--white);
  padding: 12px 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 2;
  display: flex; gap: 12px; align-items: center;
}
.hero-rating-card .stars { color: var(--gold); font-size: 18px; }
.hero-rating-card strong { color: var(--navy); display: block; }
.hero-rating-card span { color: var(--muted); font-size: 13px; }

/* === Stats Bar === */
.stats-bar {
  background: var(--white);
  margin-top: -40px;
  position: relative;
  z-index: 5;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.stat-item { text-align: center; padding: 0 10px; border-right: 1px solid var(--border); }
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 32px; font-weight: 800; color: var(--navy); }
.stat-num .gold { color: var(--gold); }
.stat-label { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* === Sections === */
section { padding: 70px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title .pre {
  display: inline-block;
  background: var(--gold-soft);
  color: var(--gold);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.section-title h2 { font-size: 34px; color: var(--navy); font-weight: 800; line-height: 1.2; }
.section-title h2 .gold { color: var(--gold); }
.section-title p { color: var(--muted); margin-top: 12px; max-width: 700px; margin-left: auto; margin-right: auto; }

/* === Services === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--navy), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: 0.3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.service-card:hover::before { transform: scaleX(1); }
.service-card .icon-wrap {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--gold-soft), var(--white));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  margin-bottom: 16px;
}
.service-card h3 { color: var(--navy); font-size: 18px; margin-bottom: 10px; font-weight: 700; }
.service-card p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.service-card .price-tag {
  display: inline-block;
  margin-top: 14px;
  color: var(--gold);
  font-weight: 700;
  font-size: 15px;
}

/* === Why Choose Us === */
.why-section { background: var(--white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}
.why-card { text-align: center; padding: 20px; }
.why-card .why-icon {
  width: 80px; height: 80px;
  background: var(--navy);
  color: var(--gold);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
  margin: 0 auto 16px;
  transform: rotate(-8deg);
  transition: 0.3s;
}
.why-card:hover .why-icon { transform: rotate(0); background: var(--gold); color: var(--navy); }
.why-card h3 { color: var(--navy); margin-bottom: 8px; font-weight: 700; }
.why-card p { color: var(--muted); font-size: 14px; }

/* === Image Gallery === */
.gallery-section { background: var(--bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  cursor: pointer;
  transition: 0.3s;
}
.gallery-grid img:hover { transform: scale(1.04); box-shadow: var(--shadow-md); }

/* === Calculator === */
.calculator-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: var(--white);
}
.calculator-section .section-title h2 { color: var(--white); }
.calculator-section .section-title h2 .gold { color: var(--gold); }
.calculator-section .section-title p { color: rgba(255,255,255,0.85); }
.calculator-section .section-title .pre { background: rgba(212,169,51,0.18); color: var(--gold-light); }

.calc-wrap {
  background: var(--white);
  color: var(--text);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}
.calc-row { margin-bottom: 18px; }
.calc-row label { display: block; margin-bottom: 8px; color: var(--navy); font-weight: 600; }
.calc-row select, .calc-row input {
  width: 100%;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  background: var(--white);
  color: var(--text);
  transition: 0.2s;
}
.calc-row select:focus, .calc-row input:focus { outline: none; border-color: var(--gold); }
.calc-result {
  background: linear-gradient(135deg, var(--gold-soft), var(--white));
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin-top: 24px;
}
.calc-result .label { color: var(--muted); font-size: 14px; }
.calc-result .price {
  color: var(--navy);
  font-size: 36px;
  font-weight: 800;
  margin: 6px 0;
}
.calc-result .price .gold { color: var(--gold); }
.calc-result small { color: var(--muted); font-size: 13px; }

/* === Reviews === */
.reviews-section { background: var(--bg); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--gold);
  display: flex;
  flex-direction: column;
}
.review-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}
.review-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.review-stars { color: var(--gold); font-size: 17px; margin-bottom: 8px; }
.review-text { color: var(--text); font-size: 15px; flex: 1; margin-bottom: 14px; line-height: 1.7; }
.review-author { border-top: 1px solid var(--border); padding-top: 12px; }
.review-author strong { color: var(--navy); display: block; }
.review-author span { color: var(--muted); font-size: 13px; }

/* === FAQ === */
.faq-section { background: var(--white); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: 0.2s;
}
.faq-item.open { border-color: var(--gold); }
.faq-q {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-weight: 700;
  color: var(--navy);
  font-size: 16px;
}
.faq-q::after {
  content: "+";
  color: var(--gold);
  font-size: 24px;
  transition: 0.2s;
  font-weight: 700;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 24px 20px;
  color: var(--text);
  line-height: 1.8;
}
.faq-item.open .faq-a { display: block; }

/* === Areas Browse === */
.areas-section { background: var(--bg); }
.areas-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.areas-tab {
  background: var(--white);
  border: 2px solid var(--border);
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  font-size: 15px;
  font-family: inherit;
  transition: 0.2s;
}
.areas-tab.active, .areas-tab:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.areas-search {
  max-width: 560px;
  margin: 0 auto 30px;
  position: relative;
}
.areas-search input {
  width: 100%;
  padding: 14px 50px 14px 20px;
  border: 2px solid var(--border);
  border-radius: 999px;
  font-size: 16px;
  font-family: inherit;
  background: var(--white);
}
.areas-search input:focus { outline: none; border-color: var(--gold); }
.areas-search::after { content: "🔍"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); }

.areas-pane { display: none; }
.areas-pane.active { display: block; }
.areas-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}
.areas-list a {
  background: var(--white);
  padding: 11px 16px;
  border-radius: 8px;
  color: var(--navy);
  font-size: 14px;
  border: 1px solid var(--border);
  transition: 0.15s;
  display: block;
}
.areas-list a:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-1px);
}

/* === Articles === */
.articles-section { background: var(--white); }
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: 0.3s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.article-card:hover { box-shadow: var(--shadow-md); border-color: var(--gold); transform: translateY(-3px); }
.article-card .icon-circle {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
}
.article-card h3 { color: var(--navy); font-size: 17px; line-height: 1.4; }
.article-card p { color: var(--muted); font-size: 14px; flex: 1; }
.article-card a { color: var(--gold); font-weight: 700; }

/* === Map === */
.map-section { padding: 50px 0; }
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--white);
}
.map-wrap iframe { width: 100%; height: 380px; border: 0; display: block; }

/* === Sub-areas (tambons/khwaengs) === */
.subareas-section { padding: 50px 0; background: var(--bg); }
.subareas-list {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
}
.subarea-chip {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--navy);
  font-weight: 500;
}

/* === Related Areas === */
.related-section { padding: 50px 0; background: var(--white); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.related-card {
  background: var(--bg);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
  color: var(--navy);
  font-weight: 600;
  transition: 0.2s;
}
.related-card:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: translateY(-2px);
}

/* === CTA Banner === */
.cta-section {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  text-align: center;
  padding: 60px 20px;
}
.cta-section h2 { color: var(--navy); font-size: 30px; margin-bottom: 12px; }
.cta-section p { color: var(--navy); margin-bottom: 24px; opacity: 0.9; font-size: 17px; }
.cta-section .btn-cta {
  background: var(--navy);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 18px;
  display: inline-flex;
  gap: 10px;
  align-items: center;
}
.cta-section .btn-cta:hover { background: var(--white); color: var(--navy); }

/* === Footer === */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-grid h4 {
  color: var(--gold);
  margin-bottom: 16px;
  font-size: 17px;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: rgba(255,255,255,0.78); font-size: 14px; }
.footer-grid a:hover { color: var(--gold); }
.footer-brand p { font-size: 14px; line-height: 1.7; }
.footer-brand .logo-text strong { color: var(--white); }
.footer-brand .logo-text span { color: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* === Floating buttons === */
.floating { position: fixed; right: 16px; z-index: 99; display: flex; flex-direction: column; gap: 10px; }
.floating { bottom: 90px; }
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-md);
  color: var(--white);
  transition: 0.3s;
}
.float-call { background: var(--gold); }
.float-call:hover { background: var(--navy); transform: scale(1.1); color: var(--white); }
.float-line { background: #06C755; }
.float-line:hover { background: var(--navy); transform: scale(1.1); color: var(--white); }
.float-top { background: var(--navy); }
.float-top:hover { background: var(--gold); transform: scale(1.1); color: var(--navy); }

/* === Breadcrumb === */
.breadcrumb {
  background: var(--bg);
  padding: 16px 0;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.breadcrumb a { color: var(--navy); font-weight: 600; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--gold); margin: 0 6px; }

/* === Page Hero (sub-pages) === */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: var(--white);
  padding: 60px 20px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  opacity: 0.2;
  border-radius: 50%;
}
.page-hero .badge {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 6px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 18px;
}
.page-hero h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
}
.page-hero h1 .gold { color: var(--gold); }
.page-hero p { font-size: 17px; opacity: 0.92; max-width: 760px; margin: 0 auto 24px; }
.page-hero .hero-cta { justify-content: center; }

/* === Article Body === */
.article-body { background: var(--white); padding: 60px 20px; }
.article-body .content { max-width: 820px; margin: 0 auto; }
.article-body h2 { color: var(--navy); margin-top: 32px; margin-bottom: 14px; font-size: 26px; }
.article-body h3 { color: var(--navy); margin-top: 24px; margin-bottom: 10px; font-size: 19px; }
.article-body p { margin-bottom: 14px; line-height: 1.8; color: var(--text); }
.article-body ul, .article-body ol { margin: 14px 0 14px 20px; }
.article-body li { margin-bottom: 8px; }
.article-body img { border-radius: var(--radius); margin: 20px auto; box-shadow: var(--shadow-sm); }
.article-body strong { color: var(--navy); }
.article-body blockquote {
  background: var(--gold-soft);
  border-left: 4px solid var(--gold);
  padding: 16px 22px;
  margin: 20px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--navy);
  font-style: italic;
}

/* === Responsive === */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 14px;
    box-shadow: var(--shadow-md);
    gap: 4px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; }
  .hero { padding: 50px 20px 70px; }
  .hero h1 { font-size: 26px; }
  .hero p.lead { font-size: 16px; }
  .hero-features { grid-template-columns: 1fr; }
  .section-title h2 { font-size: 26px; }
  .page-hero h1 { font-size: 28px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .calc-wrap { padding: 22px; }
  .areas-list { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  section { padding: 50px 0; }
}

/* === Animations === */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s, transform 0.6s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }