:root {
  --primary: #1a5276;
  --accent: #e8a838;
  --bg: #f7f8fa;
  --text-dark: #1e1e2c;
  --text-light: #4a4a5a;
  --border: #dce1e8;
  --white: #ffffff;
  --footer-bg: #1a1e2e;
  --footer-text: #b0b4c4;
  --nav-bg: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 8px;
  --max-width: 1120px;
  --breakpoint: 768px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

a:hover {
  text-decoration: underline;
}

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  color: var(--text-dark);
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

p {
  color: var(--text-light);
}

/* ── NAVBAR ── */

.navbar {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.4rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  text-decoration: none;
}

.nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  border-radius: 5px;
  padding: 0.5rem 1.1rem;
  font-weight: 600;
  border-bottom: none !important;
}

.nav-cta:hover {
  background: #14405a;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.bar {
  display: block;
  width: 1.5rem;
  height: 2.5px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── HERO ── */

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1e6a8a 100%);
  color: var(--white);
  padding: 5rem 0 4.5rem;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero-lead {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── BUTTONS ── */

.btn {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 5px;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

.btn-primary:hover {
  background: transparent;
  color: var(--white);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  text-decoration: none;
}

/* ── SERVICES ── */

.services-section {
  padding: 4.5rem 0;
}

.section-lead {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-icon {
  font-size: 2.25rem;
  display: block;
  margin-bottom: 0.75rem;
}

.service-card h3 {
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.925rem;
  line-height: 1.65;
}

/* ── TRUST STRIP ── */

.trust-strip {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  justify-content: center;
}

.trust-items li {
  font-size: 0.9rem;
  color: var(--text-light);
}

.trust-items strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* ── FOOTER ── */

.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-col p,
.footer-col li {
  color: var(--footer-text);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col a {
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
  text-decoration: none;
}

.footer-brand {
  font-weight: 700;
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--footer-text);
}

/* ── MOBILE ── */

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
    gap: 0.75rem;
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

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

  .nav-cta {
    text-align: center;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

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

  .trust-items {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.4rem;
  }
}