:root {
  --color-primary: #0b3d59;
  --color-secondary: #1c7293;
  --color-accent: #f2a640;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f8fa;
  --color-text: #22303a;
  --color-text-light: #55697a;
  --color-border: #e1e8ec;
  --radius: 14px;
  --max-width: 1140px;
  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --shadow: 0 10px 30px rgba(11, 61, 89, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--color-text-light); }

a { color: var(--color-secondary); text-decoration: none; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  white-space: nowrap;
}
.logo span { color: var(--color-accent); }
.logo-region { color: var(--color-secondary); }

.main-nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.98rem;
}
.main-nav a:hover { color: var(--color-secondary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--color-secondary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline {
  background: transparent;
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}
.btn-outline:hover {
  background: var(--color-secondary);
  color: #fff;
  transform: translateY(-2px);
}
.nav-cta { white-space: nowrap; }

/* Hero */
.hero {
  background: linear-gradient(180deg, #eaf4f8 0%, #ffffff 100%);
  padding: 64px 0 40px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 8px;
}
.hero-text h1 {
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
}
.hero-text h1 span { color: var(--color-secondary); }
.hero-sub { font-size: 1.05rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--color-bg-alt); }

.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-icon { margin: 0 auto 12px; }
.section-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.section-intro { font-size: 1.05rem; }

.sub-heading {
  text-align: center;
  font-size: 1.3rem;
  margin: 48px 0 24px;
}

.two-col {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 16px;
}
.two-col.reverse { grid-template-columns: 1fr 1.3fr; }
.two-col.reverse > *:first-child { order: 2; }

.region-tags { display: flex; flex-wrap: wrap; gap: 10px; align-content: flex-start; }
.tag {
  background: #eaf4f8;
  color: var(--color-primary);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card img { margin-bottom: 10px; }
.card h4 { font-size: 1.05rem; margin-bottom: 6px; }
.card p { margin-bottom: 0; font-size: 0.94rem; }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--color-text);
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  background: var(--color-secondary);
  border-radius: 50%;
}
.check-list li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 4px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

.cta-box {
  margin-top: 56px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-box h3 { color: #fff; margin-bottom: 6px; }
.cta-box p { color: #cfe1ea; margin: 0; }
.cta-box .btn-primary { background: var(--color-accent); color: var(--color-primary); }
.cta-box .btn-primary:hover { background: #fff; }

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}
.contact-info {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-info h3 { margin-bottom: 14px; }
.contact-info .note { font-size: 0.85rem; font-style: italic; }

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: #cfe1ea;
  padding-top: 48px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.logo-footer { color: #fff; }
.footer-inner p { color: #a9c4d4; max-width: 40ch; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-start; }
.footer-nav a { color: #cfe1ea; font-size: 0.92rem; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { padding: 18px 24px; font-size: 0.85rem; color: #9fb9c9; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 420px; margin: 0 auto; }
  .two-col, .two-col.reverse { grid-template-columns: 1fr; }
  .two-col.reverse > *:first-child { order: 0; }
  .contact-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
  }
  .form-row { grid-template-columns: 1fr; }
  .cta-box { flex-direction: column; align-items: flex-start; }
}
