/* ================= GLOBAL RESET ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: #222;
  background: #ffffff;
  line-height: 1.7;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* ================= HEADER / NAVBAR ================= */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;

  background: rgba(10, 26, 47, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  color: #fff;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo h1 {
  font-size: 26px;
  letter-spacing: 2px;
}

.logo span {
  font-size: 12px;
  color: #ff9800;
}

.main-nav ul {
  list-style: none;
  display: flex;
}

.main-nav ul li {
  margin-left: 25px;
}

.main-nav ul li a {
  color: #ffffff;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s;
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
  color: #ff9800;
}

/* ================= PAGE BANNER (FULL START) ================= */
.page-banner {
  height: 100vh;
  padding-top: 90px;

  background:
    linear-gradient(
      rgba(0, 0, 0, 0.35),
      rgba(0, 0, 0, 0.35)
    ),
    url("images/hero.png") center / cover no-repeat;

  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}

.page-banner h1 {
  font-size: 48px;
  margin-bottom: 10px;
}

.page-banner p {
  font-size: 18px;
}

/* ================= SERVICES INTRO ================= */
.services-intro {
  padding: 80px 0;
  text-align: center;
}

.services-intro h2 {
  font-size: 34px;
  margin-bottom: 20px;
}

.services-intro p {
  max-width: 900px;
  margin: auto;
  font-size: 17px;
}

/* ================= MAIN SERVICES ================= */
.services-main {
  background: #f4f6f9;
  padding: 80px 0;
}

.service-row {
  background: #ffffff;
  margin-bottom: 40px;
  padding: 40px;
  border-radius: 6px;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.08);
}

.service-content h3 {
  font-size: 26px;
  margin-bottom: 15px;
  color: #0a1a2f;
}

.service-content p {
  font-size: 16px;
  margin-bottom: 15px;
}

.service-content ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

.service-content ul li {
  margin: 8px 0;
  font-size: 15px;
}

/* ================= BUTTON ================= */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: #ff9800;
  color: #ffffff;
  border-radius: 4px;
  font-weight: 600;
  transition: background 0.3s;
}

.btn-primary:hover {
  background: #e68900;
}

/* ================= INDUSTRIES ================= */
.industries {
  padding: 80px 0;
}

.industries h2 {
  text-align: center;
  font-size: 34px;
  margin-bottom: 40px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.industry-box {
  background: #0a1a2f;
  color: #fff;
  padding: 30px;
  text-align: center;
  font-size: 16px;
  border-radius: 6px;
  transition: transform 0.3s;
}

.industry-box:hover {
  transform: translateY(-6px);
}

/* ================= CTA ================= */
.services-cta {
  background: linear-gradient(to right, #102f5e, #0a1a2f);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}

.services-cta h2 {
  font-size: 36px;
}

.services-cta p {
  margin: 20px 0;
  font-size: 18px;
}

/* ================= FOOTER ================= */
.main-footer {
  background: #0a1a2f;
  color: #ccc;
  padding-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.main-footer h3,
.main-footer h4 {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid #333;
  margin-top: 30px;
  font-size: 14px;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .page-banner h1 {
    font-size: 34px;
  }

  .service-row {
    padding: 25px;
  }

  .main-header {
    background: rgba(10, 26, 47, 0.85);
  }

  .main-nav ul {
    flex-wrap: wrap;
  }
}