:root {
  --brand: #0b2447;
  --brand-800: #0e2e5c;
  --brand-700: #123a6b;
  --brand-600: #1a4a86;
  --accent: #f97316;
  --accent-600: #ea6a0c;
  --accent-soft: #fdeadd;
  --bg: #ffffff;
  --bg-soft: #f3f6fb;
  --bg-tint: #fdf6ef;
  --ink: #10233f;
  --muted: #5b6b84;
  --line: #e4eaf3;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(11, 36, 71, 0.06), 0 4px 12px rgba(11, 36, 71, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 36, 71, 0.10);
  --shadow-lg: 0 18px 48px rgba(11, 36, 71, 0.16);
  --radius: 14px;
  --radius-sm: 9px;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-head: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-700); text-decoration: none; }
a:hover { color: var(--accent); }
ul, ol { padding-left: 1.25rem; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--brand);
  line-height: 1.22;
  font-weight: 700;
}
h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 1.4em 0 0.6em; }
h3 { font-size: 1.15rem; margin: 1.2em 0 0.45em; }
p { margin: 0.8em 0; }
.container { width: min(1180px, 92%); margin-inline: auto; }
.center { text-align: center; }

.section { padding: 72px 0; }
.section-light { background: var(--bg-soft); }
.section-title { text-align: center; }

.kicker {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.kicker-light { color: #ffc7a1; }
.sec-head { margin-bottom: 34px; }
.sec-head.center { text-align: center; }

.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  background: var(--brand);
  color: var(--white);
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn:hover { background: var(--brand-700); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-600); color: var(--white); }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1fb958; color: #fff; }
.btn-outline { background: transparent; border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: var(--white); }
.btn-outline-light { background: transparent; border-color: rgba(255, 255, 255, 0.75); color: var(--white); }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.14); color: var(--white); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--brand); color: var(--white); }

/* ---------------- header ---------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { border-radius: 8px; }
.brand-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--brand);
  line-height: 1.1;
}
.brand-name small { display: block; font-family: var(--font-body); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; color: var(--accent); text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav > a, .dropdown > .drop-btn {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--brand);
  padding: 9px 13px;
  border-radius: 8px;
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.nav > a:hover, .nav > a.active { color: var(--accent); background: var(--bg-tint); }
.dropdown { position: relative; }
.dropdown > .drop-btn { color: var(--brand); }
.dropdown > .drop-btn:hover { color: var(--accent); background: var(--bg-tint); }
.caret { font-size: 0.7rem; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  display: none;
  flex-direction: column;
}
.dropdown:hover .dropdown-menu, .dropdown.open .dropdown-menu { display: flex; }
.dropdown-menu a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
}
.dropdown-menu a:hover { background: var(--bg-soft); color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.hdr-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
}
.hdr-call:hover { background: var(--accent-600); color: var(--white); }
.hdr-call-ic { font-size: 1rem; }
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.menu-toggle span { display: block; height: 2.5px; width: 100%; background: var(--brand); border-radius: 2px; transition: 0.25s; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--white);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav .close { align-self: flex-end; font-size: 2rem; background: none; border: none; color: var(--brand); cursor: pointer; line-height: 1; }
.mnav-brand { display: flex; align-items: center; gap: 10px; margin: 4px 0 22px; }
.mnav-brand img { border-radius: 8px; }
.mnav-brand span { font-family: var(--font-head); font-weight: 800; color: var(--brand); }
.mnav-brand small { display: block; color: var(--accent); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; }
.mnav-links { display: flex; flex-direction: column; gap: 2px; }
.mnav-links > a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  padding: 12px 6px;
  border-bottom: 1px solid var(--line);
}
.mnav-links > a:hover { color: var(--accent); }
.mnav-label { font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: var(--ink); padding: 12px 6px; border-bottom: 1px solid var(--line); display: block; }
.mnav-links .sub { padding-left: 14px; }
.mnav-links .sub a { display: block; padding: 9px 6px; color: var(--muted); font-size: 0.95rem; border-bottom: 1px solid var(--line); }
.mnav-links .sub a:hover { color: var(--accent); }
.mnav-call {
  margin-top: 22px;
  text-align: center;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  padding: 14px;
  border-radius: 999px;
}
.mnav-call:hover { background: var(--accent-600); color: var(--white); }

/* ---------------- hero ---------------- */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; overflow: hidden; background: var(--brand); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.4; }
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11, 36, 71, 0.96) 0%, rgba(11, 36, 71, 0.86) 40%, rgba(14, 46, 92, 0.55) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 90px 0; max-width: 720px; }
.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffc7a1;
  border: 1px solid rgba(249, 115, 22, 0.5);
  background: rgba(249, 115, 22, 0.12);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 { color: var(--white); font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 800; }
.hero h1 span { color: var(--accent); }
.hero-sub { color: rgba(255, 255, 255, 0.85); font-size: 1.12rem; margin: 16px 0 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { color: rgba(255, 255, 255, 0.75); font-size: 0.92rem; margin-top: 26px; }

.trust-strip { background: var(--brand-800); border-top: 1px solid rgba(255, 255, 255, 0.08); }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 26px 0; }
.trust-item { display: flex; flex-direction: column; align-items: center; text-align: center; }
.trust-item b { font-family: var(--font-head); font-size: 1.25rem; color: var(--white); }
.trust-item span { font-size: 0.85rem; color: rgba(255, 255, 255, 0.72); }

/* ---------------- about grid ---------------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 52px; align-items: center; }
.about-img img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.check-list { list-style: none; padding-left: 0; margin: 18px 0; }
.check-list li { position: relative; padding: 7px 0 7px 30px; }
.check-list li::before {
  content: "";
  position: absolute; left: 0; top: 13px;
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 11px;
  background-position: center;
  background-repeat: no-repeat;
}
.link-arrow { font-family: var(--font-head); font-weight: 700; color: var(--accent); }

/* ---------------- services ---------------- */
.svc-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.svc-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.svc-img { aspect-ratio: 16/9; overflow: hidden; }
.svc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.svc-card:hover .svc-img img { transform: scale(1.06); }
.svc-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.svc-body h3 { font-size: 1.15rem; margin: 0 0 8px; }
.svc-body p { color: var(--muted); font-size: 0.92rem; flex: 1; }
.svc-cta { font-family: var(--font-head); font-weight: 700; color: var(--accent); font-size: 0.92rem; margin-top: 14px; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.service-card img { border-radius: var(--radius-sm); aspect-ratio: 16/9; object-fit: cover; margin-bottom: 16px; }
.service-card h3 { font-size: 1.1rem; margin: 0 0 8px; }
.service-card p { color: var(--muted); font-size: 0.92rem; flex: 1; }
.more { font-family: var(--font-head); font-weight: 700; color: var(--accent); margin-top: 14px; }

/* ---------------- why / process ---------------- */
.why-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.why-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
}
.why-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px;
  border-radius: 16px;
  background: var(--bg-tint);
  color: var(--accent);
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.why-item b { font-family: var(--font-head); color: var(--brand); font-size: 1.02rem; display: block; margin-bottom: 6px; }
.why-item p { color: var(--muted); font-size: 0.9rem; margin: 0; }

.areas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.area-card {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--brand);
  color: var(--white);
  padding: 20px 22px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}
.area-card span { color: var(--accent); font-size: 1.2rem; }
.area-card:hover { background: var(--brand-700); color: var(--white); transform: translateY(-3px); }

/* ---------------- gallery ---------------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery-grid a { display: block; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1/1; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.gallery-grid a:hover img { transform: scale(1.07); }

/* ---------------- quote cta ---------------- */
.quote-cta {
  background: linear-gradient(115deg, var(--brand) 0%, var(--brand-700) 60%, var(--brand-600) 100%);
  padding: 76px 0;
  text-align: center;
}
.quote-inner { max-width: 680px; }
.quote-inner h2 { color: var(--white); margin-top: 6px; }
.quote-inner p { color: rgba(255, 255, 255, 0.85); }
.quote-actions { display: flex; justify-content: center; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

.cta-band { background: var(--accent); padding: 34px 0; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: var(--white); margin: 0; font-size: 1.6rem; }
.cta-band p { color: rgba(255, 255, 255, 0.92); margin: 4px 0 0; }
.cta-band-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-band .btn { background: var(--white); color: var(--brand); }
.cta-band .btn:hover { background: var(--bg-soft); }
.cta-band .btn-outline { background: transparent; border-color: var(--white); color: var(--white); }
.cta-band .btn-outline:hover { background: rgba(255, 255, 255, 0.15); color: var(--white); }

/* ---------------- page hero ---------------- */
.page-hero { background: linear-gradient(115deg, var(--brand) 0%, var(--brand-700) 70%, var(--brand-600) 100%); padding: 58px 0; }
.crumb { color: rgba(255, 255, 255, 0.7); font-size: 0.85rem; margin-bottom: 14px; }
.crumb a { color: #ffc7a1; }
.crumb a:hover { color: var(--white); }
.page-hero h1 { color: var(--white); font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.page-hero-sub { color: rgba(255, 255, 255, 0.85); margin-top: 12px; max-width: 720px; }

/* ---------------- content / prose ---------------- */
.content { max-width: 860px; }
.content > h2:first-of-type { margin-top: 0.6em; }
.article-img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md); margin: 18px 0 26px; aspect-ratio: 16/9; object-fit: cover; }
.post { max-width: 780px; }
.post .article-img { aspect-ratio: 16/9; }
.date { color: var(--muted); font-size: 0.9rem; }
.blog-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin: 18px 0 8px; }
.blog-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.post .blog-gallery { margin-top: 26px; }
.cta-note {
  margin-top: 28px;
  background: var(--bg-tint);
  border: 1px solid rgba(249, 115, 22, 0.25);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
}
.cta-note p { margin: 0; }

.faq-section { display: flex; flex-direction: column; gap: 14px; margin: 10px 0 22px; }
.faq-item { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.faq-item h3 { margin: 0 0 6px; font-size: 1rem; color: var(--brand); }
.faq-item p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------------- contact ---------------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 52px; }
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.contact-card .ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--bg-tint);
  color: var(--accent);
  font-size: 1.6rem;
  margin-bottom: 14px;
}
.contact-card h3 { font-size: 1.05rem; margin: 0 0 8px; }
.contact-card p { margin: 0; font-size: 0.95rem; }
.contact-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.contact-info h2 { margin-top: 0; }
.hours-row { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.hours-row span { color: var(--muted); }
.hours-row b { font-weight: 600; color: var(--ink); }
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-form label { font-weight: 600; font-size: 0.88rem; color: var(--brand); margin-top: 10px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg-soft);
  margin-top: 4px;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  background: var(--white);
}
.contact-form textarea { min-height: 110px; resize: vertical; }

/* ---------------- blog ---------------- */
.blog-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 26px;
}
.blog-card img { width: 100%; height: 100%; object-fit: cover; }
.blog-card > div { padding: 24px 26px 26px 0; }
.blog-card h2 { font-size: 1.25rem; margin: 8px 0 8px; }
.blog-card h2 a { color: var(--brand); }
.blog-card h2 a:hover { color: var(--accent); }
.blog-card p { color: var(--muted); font-size: 0.95rem; }

/* ---------------- map ---------------- */
.map-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.map-card iframe { display: block; width: 100%; height: 420px; border: 0; }
.map-addr { text-align: center; color: var(--muted); margin-top: 18px; }

/* ---------------- footer ---------------- */
.footer { background: var(--brand); color: rgba(255, 255, 255, 0.82); padding: 60px 0 0; }
.footer h3 { color: var(--white); font-size: 1.02rem; margin: 0 0 16px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.f-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.f-brand img { border-radius: 8px; }
.f-brand span { font-family: var(--font-head); font-weight: 800; color: var(--white); }
.f-brand small { display: block; color: #ffc7a1; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-about p { font-size: 0.92rem; color: rgba(255, 255, 255, 0.72); max-width: 360px; }
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: rgba(255, 255, 255, 0.8); font-size: 0.92rem; }
.footer ul a:hover { color: #ffc7a1; }
.footer-areas { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 30px 0; }
.area-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.area-pills a {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.82);
}
.area-pills a:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 20px 0; font-size: 0.85rem; color: rgba(255, 255, 255, 0.55); }

/* ---------------- floats / popup / lightbox ---------------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  font-size: 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); color: var(--white); }

.to-top {
  position: fixed;
  right: 22px;
  bottom: 90px;
  z-index: 85;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid rgba(11, 36, 71, 0.15);
  background: var(--brand);
  color: var(--white);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background 0.2s ease;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--accent); transform: scale(1.08); }

.popup-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(11, 36, 71, 0.6);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.popup-overlay.open { display: flex; }
.popup {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  width: min(420px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.popup-close { position: absolute; top: 14px; right: 16px; font-size: 1.6rem; line-height: 1; background: none; border: none; color: var(--muted); cursor: pointer; }
.popup-close:hover { color: var(--accent); }
.popup h3 { margin: 0 0 6px; }
.popup p { color: var(--muted); font-size: 0.92rem; }
.popup form { display: flex; flex-direction: column; gap: 4px; margin-top: 16px; }
.popup label { font-weight: 600; font-size: 0.85rem; color: var(--brand); margin-top: 10px; }
.popup input, .popup textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin-top: 4px;
  background: var(--bg-soft);
}
.popup input:focus, .popup textarea:focus { outline: 2px solid var(--accent); background: var(--white); }

.lightbox {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(11, 36, 71, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(920px, 92vw); max-height: 84vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox .close { position: absolute; top: 18px; right: 26px; background: none; border: none; color: var(--white); font-size: 2.4rem; cursor: pointer; }
.lightbox .prev, .lightbox .next { position: absolute; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--white); font-size: 3rem; cursor: pointer; padding: 10px; }
.lightbox .prev { left: 16px; }
.lightbox .next { right: 16px; }

/* ---------------- responsive ---------------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .svc-list, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-list { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-row { grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
}
@media (max-width: 860px) {
  .section { padding: 52px 0; }
  .about-grid, .contact-cols { grid-template-columns: 1fr; gap: 30px; }
  .blog-card { grid-template-columns: 1fr; }
  .blog-card img { aspect-ratio: 16/9; }
  .blog-card > div { padding: 0 20px 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .hdr-call-num { display: none; }
  .hdr-call { padding: 11px 13px; }
  .cta-band .container { justify-content: center; text-align: center; }
}
@media (max-width: 640px) {
  .svc-list, .services-grid, .why-list { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .areas-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .trust-row { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: 520px; }
  .hero-inner { padding: 64px 0; }
  .map-card iframe { height: 300px; }
}