:root {
  --bg: #f7f8fa;
  --text: #1c2430;
  --muted: #5a6778;
  --primary: #0a3c5f;
  --accent: #c51f2d;
  --whatsapp: #25d366;
  --white: #ffffff;
  --border: #e2e7ee;
  --shadow: 0 18px 45px rgba(12, 25, 48, 0.12);
  --radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo img {
  height: 48px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 500;
}

.site-nav a {
  color: var(--muted);
}

.site-nav .nav-cta {
  color: var(--white);
  background: var(--primary);
  padding: 10px 18px;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  padding: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text);
  margin: 6px 0;
}

.hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f7f8fa 0%, #eff4f8 100%);
}

.hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 12px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 0 0 16px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn.ghost {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn.whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}

.hero-highlights {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.hero-highlights strong {
  display: block;
  font-size: 16px;
}

.hero-highlights span {
  color: var(--muted);
  font-size: 14px;
}

.hero-media {
  position: relative;
}

.hero-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: 100%;
  object-fit: cover;
}

.badge {
  position: absolute;
  bottom: -18px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  padding: 12px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-size: 14px;
}

.badge img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.logo-strip {
  padding: 18px 0 32px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.logo-strip p {
  color: var(--muted);
  margin: 0 0 12px;
}

.logo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 36px;
  align-items: center;
  justify-content: space-between;
  width: min(1200px, 94%);
  margin: 0 auto;
}

.logo-grid img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.logo-row {
  width: 100%;
  padding: 6px 0 0;
}

.product-groups {
  display: grid;
  gap: 24px;
}

.product-group {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid var(--border);
}

.product-group-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.product-group-header h3 {
  margin: 0;
  font-size: 20px;
}

.product-group-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.product-card {
  background: var(--bg);
  border-radius: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  text-align: center;
}

.product-image {
  background: var(--white);
  border-radius: 12px;
  padding: 14px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border: 1px solid var(--border);
}

.product-card img {
  max-height: 120px;
  width: 100%;
  object-fit: contain;
}

.product-card h4 {
  margin: 0;
  font-size: 15px;
}

.section {
  padding: 72px 0;
}

.section.muted {
  background: var(--white);
}

.section-header {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-header h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 3.2vw, 36px);
}

.section-header p {
  color: var(--muted);
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  min-height: 180px;
}

.card h3 {
  margin: 0 0 8px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.project-grid {
  display: grid;
  gap: 24px;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(160px, 240px) 1fr;
  gap: 24px;
  align-items: center;
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.project-card img {
  border-radius: 12px;
  height: 140px;
  object-fit: cover;
}

.about-grid {
  display: grid;
  gap: 32px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}

.checklist li::before {
  content: "v";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.about-card {
  background: var(--primary);
  color: var(--white);
  padding: 28px;
  border-radius: var(--radius);
}

.about-card .btn {
  margin-top: 12px;
  width: fit-content;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.step {
  background: var(--white);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.step span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
}

.request-form {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 500;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

textarea {
  resize: vertical;
}

label.full,
.service-fields h3,
.request-form button,
.form-note {
  grid-column: 1 / -1;
}

.service-fields {
  margin: 32px 0;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
  display: none;
}

.service-fields.active {
  display: block;
}

.service-fields h3 {
  margin: 0 0 16px;
}

.form-note {
  color: var(--muted);
  font-size: 14px;
}

.form-status {
  margin-top: 12px;
  font-weight: 600;
  color: var(--primary);
}

.form-status.error {
  color: #b42318;
}

.contact-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
}

.contact-card {
  background: var(--primary);
  color: var(--white);
  padding: 24px;
  border-radius: var(--radius);
}

.contact-card a {
  color: var(--white);
  text-decoration: underline;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0;
}

.contact-card .btn {
  text-decoration: none;
  border-color: var(--white);
  color: var(--white);
  background: transparent;
}

.contact-card .btn.whatsapp {
  background: var(--whatsapp);
  border-color: transparent;
  color: var(--white);
}

.site-footer {
  background: #091f2f;
  color: var(--white);
  padding: 32px 0;
}

.footer-inner {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.site-footer a {
  color: var(--white);
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
}

@media (max-width: 860px) {
  .site-nav {
    position: absolute;
    top: 64px;
    right: 4%;
    background: var(--white);
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    flex-direction: column;
    gap: 16px;
    display: none;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 64px 0 40px;
  }

  .product-group-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .badge {
    position: static;
    margin-top: 12px;
    width: fit-content;
  }
}