/* CleanForce premium static storefront - mobile first */
:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #f4f8fd;
  --surface-2: #eaf4ff;
  --text: #0d2448;
  --muted: #52647c;
  --primary: #005fc8;
  --primary-2: #00a3ff;
  --navy: #05255b;
  --accent: #18c2ff;
  --line: rgba(5, 37, 91, 0.14);
  --shadow: 0 18px 50px rgba(5, 37, 91, 0.14);
  --radius: 8px;
  --radius-lg: 16px;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 999;
  padding: .75rem 1rem;
  background: var(--navy);
  color: white;
  border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 72px 0; }
.section.alt { background: var(--surface); }
.eyebrow {
  color: var(--primary);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
}
h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 1rem; }
h1, h2 { font-family: var(--font-display); }
h1 { font-size: clamp(2.45rem, 8vw, 5.4rem); max-width: 760px; }
h2 { font-size: clamp(2rem, 5.5vw, 3.4rem); }
h3 { font-size: 1.22rem; }
p { margin: 0 0 1rem; color: var(--muted); }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 680px; }
.section-head {
  display: grid;
  gap: .75rem;
  margin-bottom: 2rem;
}
.section-head.center { text-align: center; justify-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 48px;
  padding: .85rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: var(--shadow); }
.btn-secondary { color: var(--navy); background: white; border-color: var(--line); }
.btn-ghost { color: var(--primary); background: rgba(0, 95, 200, .08); border-color: rgba(0, 95, 200, .12); }
.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  color: var(--text);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 900; color: var(--navy); }
.brand img { width: 142px; height: auto; }
.nav-links { display: none; align-items: center; gap: 1.15rem; font-weight: 750; color: var(--muted); }
.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: .55rem; }
.hamburger { display: inline-grid; gap: 4px; }
.hamburger span { width: 18px; height: 2px; background: currentColor; border-radius: 3px; }
.mobile-panel {
  position: fixed;
  inset: 76px 0 auto 0;
  display: none;
  padding: 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.mobile-panel.open { display: block; }
.mobile-panel a { display: block; padding: .9rem; border-radius: var(--radius); font-weight: 800; }
.mobile-panel a:hover { background: var(--surface); color: var(--primary); }
.hero {
  padding: 48px 0 24px;
  background:
    radial-gradient(circle at 82% 12%, rgba(24, 194, 255, .18), transparent 28%),
    linear-gradient(180deg, var(--surface-2), var(--bg));
}
.hero-grid { display: grid; gap: 2rem; align-items: center; }
.hero-copy { display: grid; gap: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  background: white;
  border: 1px solid var(--line);
}
.hero-media img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; object-position: center; }
.trust-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
  margin-top: 1.5rem;
}
.trust-item, .card, .product-card, .testimonial, .feature-card, .policy-box {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(5, 37, 91, .06);
}
.trust-item { padding: 1rem; display: grid; gap: .4rem; }
.trust-item svg, .feature-card svg { color: var(--primary); }
.grid { display: grid; gap: 1rem; }
.grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
.feature-card, .card { padding: 1.15rem; }
.product-card { overflow: hidden; }
.product-image {
  min-height: 210px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #eef7ff, #ffffff);
  color: var(--primary);
  overflow: hidden;
}
.product-image svg { width: 78px; height: 78px; }
.product-image img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  object-position: 72% center;
}
.product-body { padding: 1rem; }
.price { color: var(--navy); font-size: 1.2rem; font-weight: 900; }
.rating { color: #f2a900; font-weight: 800; }
.product-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; margin-top: 1rem; }
.stats { background: linear-gradient(135deg, var(--navy), #006cce); color: white; }
.stats p, .stats .eyebrow { color: rgba(255,255,255,.78); }
.stat-number { font-size: clamp(2rem, 7vw, 3.4rem); font-weight: 950; color: white; }
.gallery {
  columns: 1;
  column-gap: 1rem;
}
.gallery button {
  width: 100%;
  margin: 0 0 1rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.comparison { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: var(--radius); }
.comparison th, .comparison td { padding: 1rem; border: 1px solid var(--line); text-align: left; }
.comparison th { background: var(--navy); color: white; }
.testimonial-slider { position: relative; overflow: hidden; }
.testimonial-track { display: flex; transition: transform .35s ease; }
.testimonial { min-width: 100%; padding: 1.25rem; }
.slider-controls { display: flex; justify-content: center; gap: .7rem; margin-top: 1rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  padding: 1.1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0;
  background: transparent;
  color: var(--text);
  font-weight: 900;
  text-align: left;
}
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-item.open .faq-answer { max-height: 220px; }
.form { display: grid; gap: .85rem; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 800; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
}
.field small { color: #b42318; min-height: 1.2em; }
.newsletter {
  background: linear-gradient(135deg, #eaf4ff, #ffffff);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
}
.site-footer {
  padding: 56px 0 24px;
  background: #031b43;
  color: white;
}
.site-footer p, .site-footer a { color: rgba(255,255,255,.72); }
.footer-grid { display: grid; gap: 1.5rem; }
.footer-links { display: grid; gap: .5rem; }
.floating-actions {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 120;
  display: grid;
  gap: .65rem;
}
.float-btn {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 0;
  color: white;
  box-shadow: var(--shadow);
}
.float-whatsapp { background: #25d366; }
.float-call { background: var(--primary); }
.float-top { background: var(--navy); opacity: 0; pointer-events: none; transition: opacity .2s ease; }
.float-top.show { opacity: 1; pointer-events: auto; }
.page-hero {
  padding: 56px 0;
  background: linear-gradient(135deg, var(--surface-2), var(--bg));
}
.breadcrumbs { display: flex; gap: .45rem; flex-wrap: wrap; color: var(--muted); font-size: .92rem; margin-bottom: 1rem; }
.filter-bar { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.search-input { min-height: 46px; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); flex: 1 1 220px; }
.map { width: 100%; min-height: 320px; border: 0; border-radius: var(--radius); }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 27, 67, .82);
}
.lightbox.open { display: grid; }
.lightbox img { max-height: 82vh; border-radius: var(--radius); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}