*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f8fc; 
  color: #333;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color:  #000066 /* rgba(0, 74, 153, 0.85) */ ;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo img {
  height: 120px;
  width: auto;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 50px;
}

.main-nav ul li a {
  color: white;
  font-weight: 600;
  font-size: 22px;
  font-family: 'Times New Roman', Times, serif;
  transition: color 0.3s ease;
}

.main-nav ul li a:hover {
  color: #ffcc00;
}

.menu-toggle {
  display: none;
  font-size: 30px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

/* Language Switch Buttons */
.lang-switch {
  display: flex;
  gap: 10px;
  margin-left: 20px;
  align-items: center;
}

.lang-switch button {
  background-color: transparent;
  color: white;
  border: none;
  font-size: 16px;
  font-weight: 600;
  padding: 4px 8px;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}

.lang-switch button:hover {
  color: #ffcc00;
  transform: scale(1.1);
}


/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav ul {
    position: absolute;
    top: 80px;
    right: 30px;
    background-color: rgba(0, 74, 153, 0.95);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 15px;
    width: 200px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: none;
    z-index: 1001;
  }

  .main-nav ul.show {
    display: flex;
  }

  .main-nav ul li a {
    font-size: 18px;
    padding-left: 0;
  }
  
  .lang-switch {
    margin-top: 15px;
    justify-content: flex-start;
  }
}

/* Hero Section */
.hero {
  height: 50vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-image 1s ease-in-out;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 3em;
  margin-bottom: 15px;
}

.hero-content p {
  font-size: 1.2em;
  margin-bottom: 25px;
}

/* Sections */
.section {
  padding: 60px 20px;
  text-align: center;
}

.section h2 {
  font-size: 2em;
  color: #004a99;
  margin-bottom: 30px;
}

/* Services Section */
.service-cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}

.card {
  background: white;
  padding: 20px;
  width: 300px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

/* About Section */
.section.about {
  background: #d9f0fc;
  padding: 100px 20px;
}

.about-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.section.about h2 {
  font-size: 2.8em;
  color: #004a99;
  margin-bottom: 30px;
  font-weight: 700;
  letter-spacing: 1px;
}

.section.about p {
  font-size: 1.15em;
  color: #333;
  line-height: 1.9;
  margin-bottom: 20px;
}

/* Projects Section */
.project-gallery {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.project-gallery img {
  width: 300px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Page View */
.stats-section {
  background: linear-gradient(to right, #1e293b, #3b82f6);
  padding: 60px 20px;
  color: #fff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  text-align: center;
}

.stats-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.stat-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 40px 30px;
  border-radius: 12px;
  width: 220px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}

.stat-box:hover {
  transform: translateY(-8px);
}

.stat-number {
  font-size: 2.8em;
  font-weight: bold;
  color: #e0f2fe;;
  margin-bottom: 10px;
}

.stat-box p {
  font-size: 1.1em;
  letter-spacing: 1px;
  color: #ddd;
}

@media (max-width: 768px) {
  .stats-container {
    flex-direction: column;
    align-items: center;
  }

  .stat-box {
    width: 100%;
  }
}

/* Contact Section */
.section.contact {
  background: #d9f0fc;
  padding: 100px 20px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.section.contact::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle at center, #b3d4ff 0%, transparent 70%);
  opacity: 0.3;
  z-index: 0;
}

.section.contact h2 {
  font-size: 2.7em;
  color: #002b5c;
  margin-bottom: 25px;
  font-weight: 700;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
}

.section.contact p {
  font-size: 1.2em;
  color: #1a1a1a;
  margin: 12px 0;
  line-height: 1.9;
  position: relative;
  z-index: 2;
}

.contact-info-card {
  background: #ffffff;
  max-width: 600px;
  margin: 30px auto 0;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 2;
}

.contact-info-card p {
  margin: 10px 0;
  font-size: 1.05em;
}

.contact-info-card a {
  color: #0066cc;
}

.contact-info-card a:hover {
  color: #003366;
}

/* Footer Section */
.site-footer {
  background-color: #000066;
  color: white;
  padding: 40px 30px 20px;
  font-size: 15px;
  line-height: 1.6;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

.footer-section {
  flex: 1;
  min-width: 220px;
}

.footer-section h2,
.footer-section h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.footer-section p a {
  color: #cce6ff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section p a:hover {
  color: #ffffff;
}

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  margin-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 13px;
  color: #cce6ff;
}

/* Responsive Footer */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .footer-section {
    margin-bottom: 10px;
  }
}