:root {
  --bg: #f2f6fc;
  --surface: #ffffff;
  --primary: #0c4da2;
  --primary-dark: #073775;
  --accent: #2f7de1;
  --text: #172033;
  --muted: #5c6b83;
  --line: #dbe4f1;
  --shadow: 0 12px 28px rgba(8, 33, 77, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 190px;
  height: auto;
  object-fit: cover;
  object-position: top left;
  border-radius: 6px;
  background: #fff;
  border: 1px solid #f4f4f4;
  padding: 0 10px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, var(--primary), var(--accent));
}

.brand strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  font-weight: 600;
  color: #2a3650;
  padding: 10px 0;
  position: relative;
}

.nav a.active,
.nav a:hover {
  color: var(--primary);
}

.nav a.active::after,
.nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--primary);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 8px 12px;
}

.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  align-items: center;
  color: #ffffff;
  background-image: url("assets/images/hero-home.jpg");
  background-size: cover;
  background-position: center;
}

.hero .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(4, 20, 48, 0.9), rgba(12, 77, 162, 0.75));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 96px 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  font-size: 12px;
  opacity: 0.88;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  line-height: 1.25;
}

h1 {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 800;
}

h2 {
  font-size: clamp(26px, 2.8vw, 36px);
}

h3 {
  font-size: 20px;
}

.hero p {
  font-size: 18px;
  max-width: 640px;
  margin: 0 0 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 12px 18px;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}

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

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.card .btn-outline {
  border-color: var(--primary);
  color: var(--primary);
}

.card .btn-outline:hover {
  background: #edf4ff;
}

.section {
  padding: 82px 0;
}

.section-alt {
  background: #eaf1fb;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 30px;
}

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

.about-grid,
.service-grid,
.vision-grid,
.contact-layout {
  display: grid;
  gap: 20px;
}

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

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

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

.contact-layout {
  grid-template-columns: 1fr 1.2fr;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.card p {
  margin: 0;
  color: #2f3e5b;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.value-grid span {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-weight: 600;
  color: #213455;
  text-align: center;
}

.cta {
  background: linear-gradient(120deg, #0b418a, #1e66bf);
  color: #fff;
  border-radius: 16px;
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta p {
  margin: 0;
  opacity: 0.92;
}

.page-banner {
  background-image: linear-gradient(110deg, rgba(4, 24, 56, 0.9), rgba(11, 76, 159, 0.8)), url("assets/images/banner-page.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 86px 0;
}

.contact-banner {
  background-image: linear-gradient(110deg, rgba(4, 24, 56, 0.92), rgba(11, 76, 159, 0.8)), url("assets/images/banner-contact.jpg");
}

.service-card ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.service-card li {
  margin-bottom: 8px;
  color: #2f3e5b;
}

.service-card .service-link {
  margin-top: 12px;
  display: inline-flex;
  color: var(--primary);
  font-weight: 700;
}

.contact-list p {
  margin: 0 0 10px;
}

.muted {
  color: var(--muted);
  margin-top: 16px !important;
}

.detail-hero {
  min-height: 48vh;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 22px;
}

.detail-layout img {
  width: 100%;
  height: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.seo-text p {
  margin: 0 0 12px;
  color: #2f3e5b;
}

.about-long p {
  margin: 0 0 14px;
  color: #2f3e5b;
}

.about-image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.about-image-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 120;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  border: 2px solid #fff;
  font-weight: 800;
}

.whatsapp-float span {
  font-size: 11px;
}

.site-footer {
  background: #0b1730;
  color: #c4d1e7;
  padding: 22px 0;
  margin-top: 30px;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 950px) {
  .about-grid,
  .value-grid,
  .contact-layout,
  .vision-grid,
  .detail-layout {
    grid-template-columns: 1fr 1fr;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .brand-logo {
    width: 132px;
    height: 38px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 4%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .nav.open {
    display: flex;
  }

  .about-grid,
  .value-grid,
  .contact-layout,
  .vision-grid,
  .detail-layout,
  .about-image-grid {
    grid-template-columns: 1fr;
  }

  .cta {
    flex-direction: column;
    align-items: flex-start;
  }
}