/* ================= GLOBAL ================= */

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #222;
  line-height: 1.6;
  background: #ffffff;
}

h1, h2, h3, h4 {
  margin-top: 0;
}

section {
  padding: 90px 10%;
}

.light {
  background: #f5f7fa;
}

/* ================= HEADER ================= */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10%;
  background: #ffffff;
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  position: relative;
}

.logo {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.5px;
}

nav {
  display: flex;
  align-items: center;
}

nav a {
  margin-left: 25px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: 0.3s;
}

nav a:hover {
  color: #1b3a57;
}

.hamburger {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* ================= HERO ================= */

.hero {
  background: linear-gradient(
      rgba(13, 27, 42, 0.6),
      rgba(13, 27, 42, 0.6)
    ),
    url("hero.png") center / cover no-repeat;
  color: white;
  padding: 160px 10% 140px;
  text-align: center;
}

.hero h1 {
  font-size: 38px;
  margin-bottom: 25px;
  font-weight: 600;
  line-height: 1.2;
}

.hero p {
  max-width: 720px;
  margin: 0 auto 35px;
  font-size: 18px;
  opacity: 0.95;
}

.hero-buttons {
  margin-top: 20px;
}

.hero-buttons a {
  display: inline-block;
}

.btn-primary {
  background: #1b3a57;
  color: white;
  padding: 14px 28px;
  text-decoration: none;
  margin: 10px;
  border-radius: 4px;
  transition: 0.3s;
}

.btn-primary:hover {
  background: #163047;
}

.btn-primary.large {
  padding: 16px 40px;
  font-size: 18px;
}

.btn-secondary {
  border: 1px solid white;
  color: white;
  padding: 14px 28px;
  text-decoration: none;
  margin: 10px;
  border-radius: 4px;
  transition: 0.3s;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
}

/* ================= TRUST STRIP ================= */

.trust-section {
  text-align: center;
  padding: 40px 10%;
  background: #f5f7fa;
  font-weight: 500;
  color: #444;
}

/* ================= SERVICES ================= */

.content-section {
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: white;
  padding: 35px;
  border-radius: 6px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  transition: 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
}

.service-card h3 {
  margin-bottom: 12px;
  color: #1b3a57;
}

/* ================= INDUSTRIES ================= */

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
  text-align: center;
}

.industries-grid div {
  background: white;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
  font-weight: 500;
}

/* ================= PROCESS ================= */

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.process-grid h4 {
  color: #1b3a57;
  margin-bottom: 8px;
}

/* ================= CTA SECTION ================= */

.cta-section {
  background: #1b3a57;
  color: white;
  text-align: center;
  padding: 100px 10%;
}

.cta-section h2 {
  margin-bottom: 30px;
}

/* ================= CONTACT ================= */

#contact p {
  max-width: 700px;
  margin: 10px auto;
}

/* ================= FOOTER ================= */

footer {
  text-align: center;
  padding: 30px;
  background: #f1f1f1;
  font-size: 14px;
}

/* ================= MOBILE ================= */

@media (max-width: 768px) {

  .hamburger {
    display: block;
  }

  nav {
    display: none;
    flex-direction: column;
    background: white;
    position: absolute;
    top: 70px;
    right: 10%;
    width: 220px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    padding: 15px;
  }

  nav.active {
    display: flex;
  }

  nav a {
    margin: 10px 0;
  }

  section {
    padding: 70px 8%;
  }

  .hero {
    padding: 110px 8%;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    max-width: 95%;
  }

  .hero-buttons a {
    width: 90%;
    max-width: 320px;
  }
}