/* ======================= */
/* VARIABLES / BRAND COLORS */
/* ======================= */
:root {
  --navy-dark: #0E3F5C;      /* primary text/nav links */
  --teal-accent: #2F87A3;     /* hover / accent */
  --gold-soft: #D8B77A;       /* premium accent */
  --gold-light: #E6D3A3;      /* background highlights */
  --white: #FFFFFF;
  --grey-light: #F4F6F8;
  --dark-section: #0B2F44;
}

/* ======================= */
/* GLOBAL STYLES */
/* ======================= */
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #1c1c1c;
  line-height: 1.6;
  background: var(--white);
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 60px 30px;
}

/* ======================= */
/* HEADER & NAVIGATION */
/* ======================= */
.header {
  background: var(--white);  /* pure white header */
  box-shadow: 0 2px 6px rgba(0,0,0,0.1); /* subtle shadow */
  position: relative;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: auto;
  padding: 10px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand img {
  height: 200px;   /* desktop logo */
  width: auto;
}

.brand span {
  font-size: 22px;
  font-weight: 600;
  color: var(--navy-dark);
}

nav a {
  color: var(--navy-dark);
  margin-left: 25px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
}

nav a:hover {
  color: var(--teal-accent);
}

/* ======================= */
/* HERO SECTION */
/* ======================= */
.hero {
  background-size: cover;
  background-position: center;
  position: relative;
  min-height: 600px;
}

.hero-overlay {
  background: rgba(14, 63, 92, 0.75); /* semi-transparent navy overlay */
  color: var(--white);
  padding: 120px 0;
  text-align: center;
}

.hero h1 {
  font-size: 42px;
  max-width: 700px;
  margin: 0 auto 20px;
}

.hero p {
  font-size: 18px;
  max-width: 650px;
  margin: 0 auto 25px;
}

.btn-primary {
  background: var(--gold-soft);
  color: var(--navy-dark);
  padding: 14px 30px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  border-radius: 3px;
}

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

/* ======================= */
/* HERO TAGLINE UNDER HERO */
/* ======================= */
.hero-tagline {
  padding: 15px 0;
  background: var(--white);
}

.hero-tagline p {
  text-align: center;
  font-weight: 600;
  letter-spacing: 1px;
  font-size: 16px;
  color: var(--gold-soft);
  margin: 0;
}

/* ======================= */
/* SPLIT SECTIONS / ABOUT */
/* ======================= */
.split {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

.split img {
  width: 45%;
  border-radius: 6px;
  object-fit: cover;
}

/* ======================= */
/* DARK SECTION / SERVICES CARDS */
/* ======================= */
.dark-section {
  background: var(--dark-section);
  color: var(--white);
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 40px;
}

.card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 6px;
  flex: 1 1 300px;
}

.card h3 {
  color: var(--gold-soft);
  margin-top: 0;
}

/* ======================= */
/* CENTERED SECTIONS */
/* ======================= */
.center {
  text-align: center;
}

/* ======================= */
/* FORM STYLING */
/* ======================= */
input, textarea {
  width: 100%;
  padding: 14px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  font-family: inherit;
  border-radius: 3px;
}

button {
  border: none;
  cursor: pointer;
}

/* ======================= */
/* FOOTER */
/* ======================= */
.footer {
  background: var(--white);
  color: var(--navy-dark);
  text-align: center;
  padding: 25px;
  font-size: 13px;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.05);
}

/* ======================= */
/* RESPONSIVE STYLES */
/* ======================= */
@media (max-width: 1024px) {
  .brand img {
    height: 150px; /* tablet logo */
  }
}

@media (max-width: 768px) {
  .brand img {
    height: 120px;
  }
  nav a {
    font-size: 15px;
    margin-left: 18px;
  }
}

@media (max-width: 480px) {
  .brand img {
    height: 80px;  /* mobile logo */
  }
  nav a {
    font-size: 14px;
    margin-left: 12px;
  }
  .brand span {
    font-size: 18px;
  }
  .split img {
    width: 100%;
  }
  .cards {
    flex-direction: column;
  }
}