:root {
  --primary: #0a2540; /* UK corporate navy */
  --secondary: #102a43;
  --accent: #ff7a18; /* premium orange */
  --light: #f4f7fb;
  --dark: #0b1f33;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: var(--light);
  color: var(--dark);
  line-height: 1.7;
}

/* ================= HEADER ================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 6%;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

nav a {
  margin-left: 28px;
  text-decoration: none;
  color: #333;
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--accent);
  left: 0;
  bottom: -6px;
  transition: 0.3s;
}

nav a:hover::after {
  width: 100%;
}

/* ================= HERO ================= */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(10, 37, 64, 0.7), rgba(10, 37, 64, 0.7)),
    url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 0 6%;
  color: #fff;
}

.hero-content {
  max-width: 650px;
}

.hero h2 {
  font-size: 3.2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: 0.3s;
}

.btn:hover {
  background: #e8690f;
  transform: translateY(-2px);
}

/* ================= TRUST STRIP ================= */
.trust {
  background: #fff;
  padding: 2rem 6%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.trust div {
  font-weight: 600;
  color: var(--secondary);
  font-size: 0.95rem;
}

/* ================= SERVICES ================= */
.services {
  padding: 5rem 6%;
  background: var(--light);
}

.section-title {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-title h3 {
  font-size: 2.4rem;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.section-title p {
  color: #555;
  font-size: 1rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  transition: 0.35s;
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-card .content {
  padding: 1.6rem;
}

.service-card h4 {
  color: var(--primary);
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.service-card p {
  font-size: 0.9rem;
  color: #555;
}

/* ================= ABOUT ================= */
.about {
  padding: 5rem 6%;
  background: #fff;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  align-items: center;
}

.about img {
  width: 100%;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.about h3 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* ================= CONTACT ================= */
.contact {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 5rem 6%;
  text-align: center;
}

.contact h3 {
  font-size: 2.3rem;
  margin-bottom: 1rem;
}

.contact p {
  margin-bottom: 0.6rem;
  opacity: 0.95;
}

/* ================= FOOTER ================= */
footer {
  background: #081828;
  color: #aaa;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .hero h2 {
    font-size: 2.4rem;
  }
  header {
    padding: 1rem 4%;
  }
}