body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0; padding: 0;
  color: #333; line-height: 1.6;
  background-color: #f9f9f9;
}

/* Navigation */
nav {
  background: white;
  padding: 1rem 5%;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.logo {
  color: black;
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
  display: flex;
  align-items: center;
}
.logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links li {
  margin-left: 1.5rem;
}
.nav-links a {
  color: black;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s;
}
.nav-links a:hover {
  opacity: 0.7;
}
.hamburger {
  display: none;
}

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
  margin-top: 0;
}

.slider-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 2;
  background: rgba(10, 46, 92, 0.7);
  padding: 3rem 4rem;
  border-radius: 10px;
  max-width: 90%;
  backdrop-filter: blur(5px);
}

.slide-content h1 {
  margin: 0;
  font-size: 2.4rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slide-content p {
  font-size: 1.2rem;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.slider-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 3;
}

.slider-controls button {
  background: rgba(255, 255, 255, 0.3);
  border: none;
  color: white;
  font-size: 2rem;
  padding: 1rem 1.5rem;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.3s;
  backdrop-filter: blur(5px);
}

.slider-controls button:hover {
  background: rgba(255, 255, 255, 0.5);
}

.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1rem;
  z-index: 3;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s;
}

.dot.active {
  background: white;
}

/* Page Header */
.page-header {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  margin-top: 0;
}

.page-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-header-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 2;
  background: rgba(10, 46, 92, 0.8);
  padding: 2rem 3rem;
  border-radius: 10px;
  max-width: 90%;
}

.page-header-content h1 {
  margin: 0;
  font-size: 2.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.page-header-content p {
  font-size: 1.1rem;
  margin-top: 0.5rem;
  opacity: 0.95;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Page Image Section */
.page-image {
  width: 100%;
  max-width: 800px;
  height: 400px;
  object-fit: cover;
  border-radius: 10px;
  margin: 2rem auto;
  display: block;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Sections */
.header {
  background: #0a2e5c;
  color: white;
  padding: 4rem 5% 2rem;
  text-align: center;
}
.header h1 {
  margin: 0; font-size: 2.4rem;
}
.header p {
  font-size: 1.2rem; opacity: 0.9;
  max-width: 700px;
  margin: 0.5rem auto 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 5%;
}
.section {
  margin-bottom: 4rem;
  scroll-margin-top: 80px; /* for smooth scroll offset */
}
.section h2 {
  color: #0a2e5c;
  text-align: center;
  margin-bottom: 1.8rem;
  font-size: 2rem;
}

/* About */
.about-content {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  line-height: 1.7;
}
.vision-mission {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.vision, .mission {
  padding: 1.2rem;
  background: #f0f7ff;
  border-left: 4px solid #0a2e5c;
  border-radius: 0 8px 8px 0;
}

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.service-card {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
}
.service-card h3 {
  color: #0a2e5c;
  margin-top: 0;
}

/* Projects (Placeholder) */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: white;
  border-radius: 10px;
  padding: 1.2rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
}
.project-card h4 {
  margin: 0.5rem 0;
  color: #0a2e5c;
}

.project-card > img:not(.slide-img) {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1rem 0;
}

/* Project Image Slider */
.project-image-slider {
  width: 100%;
  margin: 1rem 0;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  min-height: 250px;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
  background: #f0f0f0;
  border-radius: 8px;
}

.slide-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 250px;
}

.slide-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.slide-img.active {
  opacity: 1;
  z-index: 1;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.7);
  border: none;
  color: #0a2e5c;
  font-size: 1.5rem;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.3s;
  z-index: 2;
}

.slider-arrow:hover {
  background: rgba(255, 255, 255, 0.9);
}

.prev-arrow {
  left: 10px;
}

.next-arrow {
  right: 10px;
}

.slider-indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s;
}

.indicator.active {
  background: white;
}

/* Contact */
.contact {
  background: #eef4fc;
  padding: 2.5rem;
  border-radius: 10px;
  text-align: center;
}
.locations {
  margin-top: 1.2rem;
  font-weight: 600;
  line-height: 1.6;
}
.cta-button {
  display: inline-block;
  background: #0a2e5c;
  color: white;
  padding: 12px 28px;
  text-decoration: none;
  border-radius: 5px;
  margin-top: 1rem;
  font-weight: bold;
  transition: background 0.3s;
}
.cta-button:hover {
  background: #071f40;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #0a2e5c;
  color: white;
  font-size: 0.9rem;
}

/* Responsive Menu */
@media (max-width: 768px) {
  .nav-links {
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    width: 100%;
    padding: 1rem 0;
    display: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  }
  .nav-links.show {
    display: flex;
  }
  .nav-links li {
    margin: 0.6rem 0;
    text-align: center;
  }
  .hamburger {
    display: block;
    color: black;
    font-size: 1.5rem;
    cursor: pointer;
  }
  .hero-slider {
    height: 400px;
  }
  .slide-content {
    padding: 2rem 1.5rem;
  }
  .slide-content h1 {
    font-size: 1.8rem;
  }
  .slide-content p {
    font-size: 1rem;
  }
  .slider-controls {
    padding: 0 1rem;
  }
  .slider-controls button {
    font-size: 1.5rem;
    padding: 0.8rem 1rem;
  }
  .page-header {
    height: 300px;
  }
  .page-header-content {
    padding: 1.5rem 2rem;
  }
  .page-header-content h1 {
    font-size: 1.8rem;
  }
  .page-header-content p {
    font-size: 1rem;
  }
  .page-image {
    height: 250px;
    margin: 1.5rem auto;
  }
  .slider-wrapper {
    height: 200px;
  }
  .slider-arrow {
    font-size: 1.2rem;
    padding: 0.4rem 0.6rem;
  }
}