:root {
  --navy: #0b2038;
  --navy-dark: #071425;
  --accent: #f9b248;
  --bg: #f5f7fb;
  --text: #1f2933;
  --muted: #6b7280;
  --white: #ffffff;
}

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

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

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

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Nav */

header {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.logo span {
  font-weight: 500;
  opacity: 0.9;
  margin-left: 0.35rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  font-size: 0.95rem;
  opacity: 0.9;
}

nav a:hover {
  opacity: 1;
}

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 999px;
}

/* Hero */

.hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--white);
  padding: 4.5rem 0 4rem;
}

.hero-content {
  max-width: 640px;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1rem;
  max-width: 36rem;
  opacity: 0.95;
  margin-bottom: 1.5rem;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--navy-dark);
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}

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

/* Sections */

section {
  padding: 3.5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title h2 {
  font-size: 1.6rem;
  margin: 0 0 0.4rem;
}

.section-title p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Cards / grids */

.cards,
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.5rem;
}

.card,
.service-card,
.contact-card {
  background: var(--white);
  border-radius: 0.9rem;
  padding: 1.25rem 1.4rem;
  box-shadow: 0 8px 20px rgba(15,23,42,0.06);
}

.card h3,
.service-card h3,
.contact-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.card p,
.service-card p,
.contact-card p {
  margin: 0.25rem 0;
  font-size: 0.95rem;
  color: var(--muted);
}

/* Two-column */

.two-column {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  align-items: flex-start;
}

/* Contact */

.contact-card p strong {
  color: var(--text);
}

/* Footer */

footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.85);
  padding: 1.4rem 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Responsive */

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

  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 3.5rem 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .nav-toggle {
    display: flex;
  }

  header nav {
    position: relative;
  }

  header nav ul {
    position: absolute;
    top: 52px;
    right: 0;
    left: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 0.75rem 1.25rem 1rem;
    gap: 0.75rem;
    display: none;
  }

  header nav ul.nav-open {
    display: flex;
  }

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

/* Simple floating call button (optional if used) */

.call-now-float {
  position: fixed;
  bottom: 12px;
  left: 12px;
  right: 12px;
  text-align: center;
  padding: 0.8rem 1rem;
  background: var(--accent);
  color: var(--navy-dark);
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(15,23,42,0.25);
  z-index: 40;
  display: none;
}

@media (max-width: 768px) {
  .call-now-float {
    display: block;
  }
}