:root {
  --bg: #f4f8fc;
  --surface: #ffffff;
  --surface-alt: #eef4fb;
  --text: #183247;
  --muted: #4b6578;
  --primary: #0b6db8;
  --primary-dark: #09558f;
  --border: #d4e2ef;
  --success: #23a45a;
  --shadow: 0 10px 25px rgba(11, 109, 184, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

h1, h2, h3, p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--surface-alt);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
}

.brand h1 {
  font-size: 1rem;
}

.brand p {
  font-size: 0.78rem;
  color: var(--muted);
}

.nav-toggle {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-weight: 600;
}

.site-nav {
  display: none;
  gap: 1rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--primary);
}

.site-nav.open {
  position: absolute;
  top: 74px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: grid;
  padding: 1rem 4%;
  gap: 0.8rem;
}

.hero-grid {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  font-size: 0.78rem;
}

.hero h2 {
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  margin-bottom: 0.9rem;
}

.hero-copy,
.section-copy {
  color: var(--muted);
  max-width: 68ch;
}

.hero-actions {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.72rem 1rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-dark);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: #eaf4fd;
}

.trust-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.trust-card h3 {
  margin-bottom: 0.7rem;
}

.trust-card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.2rem;
}

.section-heading p {
  color: var(--muted);
}

.product-controls {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-weight: 600;
  font-size: 0.86rem;
}

.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.search-box input {
  width: 100%;
  max-width: 380px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.search-box input:focus-visible,
.enquiry-form input:focus-visible,
.enquiry-form textarea:focus-visible {
  outline: 2px solid #8ac3ef;
  outline-offset: 1px;
}

.product-grid {
  display: grid;
  gap: 1rem;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: grid;
}

.image-placeholder {
  background: linear-gradient(135deg, #d9e9f8, #f2f8ff);
  min-height: 132px;
  display: grid;
  place-items: center;
  gap: 0.35rem;
  text-align: center;
  font-weight: 600;
  color: #2f5f82;
}

.image-placeholder svg {
  width: 34px;
  height: 34px;
  fill: #4d7da2;
}

.image-placeholder span {
  font-size: 0.85rem;
}

.product-content {
  padding: 0.95rem;
  display: grid;
  gap: 0.6rem;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.badge {
  border-radius: 999px;
  font-size: 0.72rem;
  padding: 0.23rem 0.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-refurbished {
  background: #fff4df;
  color: #8f5f10;
}

.badge-standard {
  background: #e6f5ec;
  color: #1d8346;
}

.product-category {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}

.enquiry-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.enquiry-form label {
  display: grid;
  gap: 0.38rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.enquiry-form input,
.enquiry-form textarea {
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
}

.enquiry-form .full-width {
  grid-column: 1 / -1;
}

.form-note {
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer {
  background: #10293c;
  color: #eff7ff;
}

.footer-grid {
  display: grid;
  gap: 1rem;
}

.site-footer p {
  color: #cae2f5;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 25;
  background: #25d366;
  color: #063716;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  box-shadow: 0 10px 24px rgba(7, 88, 40, 0.2);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1.3fr 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .enquiry-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 1.2rem;
  }

  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 4.6rem 0;
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}