:root {
  color-scheme: light;
  font-family: "Inter", sans-serif;
  font-size: 16px;
  color: #111827;
  background: #f4f7fb;
  scroll-behavior: smooth;
  --color-background: #f4f7fb;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-muted: #475569;
  --color-primary: #0b4f91;
  --color-primary-strong: #1e7dce;
  --color-secondary: #2f8f4a;
  --color-secondary-soft: #e9f6eb;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-footer: #0f172a;
}

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

img {
  display: block;
  max-width: 100%;
}

button,
a {
  font: inherit;
}

body {
  min-height: 100vh;
  line-height: 1.65;
  background:
    radial-gradient(circle at top, rgba(11, 79, 145, 0.08), transparent 25%),
    #f4f7fb;
}

.container {
  width: min(95%, 1180px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition:
    box-shadow 0.35s ease,
    background 0.35s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.header-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  /* padding: 18px 0; */
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.site-logo {
  display: block;
  max-height: 70px;
  width: auto;
}

.site-text-logo {
  display: block;
  max-height: 34px;
  width: auto;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #0f172a;
  border-radius: 999px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.site-nav a {
  color: #334155;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.hero {
  padding: 90px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-secondary);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  color: #0f172a;
}

.hero p {
  max-width: 44rem;
  margin-bottom: 1.75rem;
  color: #475569;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-strong)
  );
  color: #fff;
  box-shadow: 0 18px 45px rgba(11, 79, 145, 0.18);
}

.btn-secondary {
  background: #fff;
  color: var(--color-secondary);
  border-color: rgba(47, 143, 74, 0.16);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.hero-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
}

.hero-benefits li {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  color: #334155;
  font-weight: 600;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.panel-card {
  padding: 2rem;
  border-radius: 28px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(255, 255, 255, 0.9)
  );
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(47, 143, 74, 0.14);
}

.panel-card h2 {
  margin-bottom: 0.85rem;
  color: #0f172a;
}

.panel-card p {
  color: #475569;
}

.overview,
.product-range,
.quality-section,
.contact-section {
  padding: 80px 0;
}

.overview-grid,
.quality-grid,
.contact-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.overview-media .media-card,
.quality-card,
.contact-card,
.product-card {
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
}

.overview-media .media-card {
  overflow: hidden;
}

.overview-media img {
  width: 100%;
  height: auto;
  display: block;
}

.section-heading {
  max-width: 600px;
  margin-bottom: 2rem;
}

.section-heading h2,
.quality-text h2,
.contact-section h2 {
  font-size: clamp(2rem, 3vw, 2.7rem);
  margin: 1rem 0 1rem;
  color: #0f172a;
}

.section-heading p,
.quality-text p,
.contact-section p {
  color: #475569;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  padding: 1.3rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.feature-item strong {
  display: block;
  font-size: 1.55rem;
  color: var(--color-secondary);
}

.feature-item span {
  color: #475569;
}

.card-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.product-card {
  overflow: hidden;
  flex: 1 1 calc((100% - 4rem) / 3);
  min-width: 260px;
  max-width: 380px;
}

.product-card img {
  width: 100%;
  min-height: 240px;
  object-fit: cover;
}

.product-card h3 {
  margin: 1.2rem 1.4rem 0.75rem;
  color: #0f172a;
}

.product-card p {
  margin: 0 1.4rem 1.6rem;
  color: #475569;
  line-height: 1.75;
}

.quality-grid {
  align-items: stretch;
}

.quality-text ul.checklist {
  list-style: none;
  margin-top: 1.75rem;
  display: grid;
  gap: 0.95rem;
}

.checklist li {
  position: relative;
  padding-left: 2.5rem;
  color: #334155;
}

.checklist li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0.25rem;
  color: var(--color-secondary);
  font-weight: 700;
}

.quality-cards {
  display: grid;
  gap: 1.25rem;
}

.quality-card,
.contact-card {
  padding: 1.8rem;
}

.quality-card strong,
.contact-card h3 {
  display: block;
  margin-bottom: 0.9rem;
  color: #0f172a;
}

.quality-card p,
.contact-card a,
.contact-list li {
  color: #475569;
  line-height: 1.8;
}

.contact-grid {
  gap: 2rem;
}

.contact-panel {
  display: grid;
  gap: 1.25rem;
}

.contact-form {
  padding: 1.8rem;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
  display: grid;
  gap: 1rem;
}

.contact-form .form-row {
  display: grid;
  gap: 0.5rem;
}

.contact-form label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #0f172a;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #f8fafc;
  color: #0f172a;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #0b4f91;
  box-shadow: 0 0 0 4px rgba(11, 79, 145, 0.08);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  justify-self: start;
}

.contact-list {
  list-style: none;
  margin-top: 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.contact-list strong {
  color: #0f172a;
}

.contact-list a {
  text-decoration: none;
  color: inherit;
}

.contact-card a {
  display: block;
  color: #0f172a;
  text-decoration: none;
  margin-bottom: 0.75rem;
}

.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 3rem 0 2.5rem;
}

.site-footer a {
  color: #ffffff;
  text-decoration: none;
  display: block;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #dbeafe;
}

.footer-grid > div > strong,
.footer-grid > div > .brand-footer {
  display: block;
  margin-bottom: 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.stats-strip {
  background: linear-gradient(135deg, #eff6ff, #f8fafc);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  text-align: center;
}

.stats-grid div {
  padding: 1.8rem 1.3rem;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  min-width: 0;
}

.stats-grid strong {
  display: block;
  font-size: clamp(1.6rem, 2.5vw, 1.8rem);
  color: var(--color-primary);
  margin-bottom: 0.35rem;
  word-break: break-word;
}

.stats-grid span {
  color: #475569;
}

.gov-strip {
  padding: 2rem 0;
  text-align: center;
}

.gov-text {
  margin-bottom: 1rem;
  font-weight: 500;
  color: #444;
}

.gov-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.gov-logos img {
  height: 120px;
  object-fit: contain;
  opacity: 0.95;
}

.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 3rem 0 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.brand-footer {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.site-footer p,
.site-footer strong {
  color: #e2e8f0;
}

.footer-bottom {
  text-align: center;
  color: #94a3b8;
  font-size: 0.95rem;
}

.footer-bottom a {
  display: inline;
  color: #94a3b8;
  text-decoration: underline;
}

.footer-link:hover {
  opacity: 0.8;
}

.whatsapp-btn {
  position: fixed;
  right: 1.5rem;
  bottom: 5rem; /* sits above to-top */
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  text-decoration: none;
  z-index: 999;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
}

.to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 999px;
  background: #0b4f91;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero-grid,
  .overview-grid,
  .quality-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-benefits,
  .feature-list {
    grid-template-columns: 1fr;
  }
  .product-card img {
    min-height: 220px;
  }
  .product-card {
    flex: 1 1 calc((100% - 2rem) / 2);
  }
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-row {
    flex-wrap: wrap;
    align-items: center;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .product-card {
    flex: 1 1 100%;
  }
  .site-nav {
    position: absolute;
    z-index: 1001;
    top: calc(100% + 0.5rem);
    right: 1.5rem;
    left: 1.5rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 18px;
    padding: 1.25rem 1.5rem;
    flex-direction: column;
    gap: 1rem;
    transform: scaleY(0);
    transform-origin: top;
    transition:
      transform 0.2s ease,
      opacity 0.2s ease;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  }
  .site-nav.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a {
    padding: 0.5rem 0;
  }
  .hero {
    padding-top: 70px;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .product-card {
    min-height: auto;
  }
  .gov-logos {
    flex-direction: column;
    gap: 1.5rem;
  }
  .gov-logos img {
    max-height: 60px;
  }
  .logo-large {
    transform: scale(1.5);
  }
}

@media (max-width: 540px) {
  .hero h1 {
    font-size: 2.4rem;
  }
  .hero-benefits li,
  .hero-actions {
    width: 100%;
  }
}