:root {
  --gob-blue: #0b5ed7;
  --gob-dark-blue: #084298;
  --gob-green: #198754;
  --gob-red: #dc3545;
  --gob-light-bg: #f8f9fa;
  --gob-border: #dee2e6;
  --gob-text: #212529;
  --gob-muted: #6c757d;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "SolaimanLipi", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--gob-text);
  background-color: #ffffff;
  line-height: 1.7;
  font-size: 16px;
}

main {
  padding-top: 130px;
  min-height: calc(100vh - 200px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.gob-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: white;
  box-shadow: var(--shadow-sm);
}

/* Main D-Nothi Logo - Large and overlapping */
.main-logo {
  position: absolute;
  top: 10px;
  left: 20px;
  height: 120px;
  z-index: 1001;
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.2));
  transition: transform 0.3s ease;
}

.main-logo:hover {
  transform: scale(1.05);
}

.gob-top {
  padding: 15px 40px 15px 140px;
  border-bottom: 1px solid var(--gob-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: flex-end;
}

.brand img {
  height: 60px;
  transition: transform 0.3s ease;
}

.brand img:hover {
  transform: scale(1.05);
}

.gob-nav {
  background: linear-gradient(135deg, var(--gob-blue) 0%, var(--gob-dark-blue) 100%);
  padding: 0 40px 0 140px;
  display: flex;
  gap: 5px;
}

.gob-nav a {
  color: White;
  text-decoration: none;
  font-weight: 500;
  padding: 16px 20px;
  transition: all 0.3s ease;
  position: relative;
}

.gob-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: white;
  transition: width 0.3s ease;
}

.gob-nav a:hover,
.gob-nav a.active {
  background: rgba(255, 255, 255, 0.1);
}

.gob-nav a:hover::after,
.gob-nav a.active::after {
  width: 80%;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--gob-blue) 0%, var(--gob-dark-blue) 100%);
  color: white;
  padding: 60px 20px;
  text-align: center;
  margin-bottom: 40px;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin: 0 0 15px 0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: 1.3rem;
  opacity: 0.95;
  font-weight: 300;
  margin: 0;
}

/* Intro Section */
.intro-container {
  padding: 60px 20px;
  background: var(--gob-light-bg);
}

.intro-section {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
}

.intro-description {
  flex: 1;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
  margin-right: -70px;
}

.intro-description h2 {
  color: var(--gob-blue);
  font-size: 2rem;
  margin: 0 0 20px 0;
  font-weight: 700;
}

.intro-description p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--gob-text);
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.intro-image {
  max-width: 600px;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 3;
  left: 30px;
  transition: transform 0.3s ease;
}

.intro-image:hover {
  transform: scale(1.02);
}

/* Buttons */
.btn {
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gob-blue);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--gob-dark-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  border: 2px solid var(--gob-blue);
  color: var(--gob-blue);
  background: white;
}

.btn-secondary:hover {
  background: var(--gob-blue);
  color: white;
  transform: translateY(-2px);
}

/* Highlights Preview */
.highlights-preview {
  padding: 80px 20px;
  background: white;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--gob-blue);
  margin: 0 0 50px 0;
  font-weight: 700;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.highlights-card {
  background: var(--gob-light-bg);
  padding: 40px 30px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.highlights-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gob-blue);
  background: white;
}

.highlights-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.highlights-card h3 {
  color: var(--gob-blue);
  font-size: 1.3rem;
  margin: 0 0 15px 0;
  font-weight: 600;
}

.highlights-card p {
  color: var(--gob-muted);
  line-height: 1.6;
  margin: 0;
}

/* Footer */
.gob-footer {
  background: #2c3e50;
  color: white;
  margin-top: 60px;
  font-size: 14px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  padding: 40px 40px;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-info {
  flex: 1;
  min-width: 250px;
}

.footer-info p {
  margin: 8px 0;
  line-height: 1.6;
}

.footer-info strong {
  font-size: 1.1rem;
  color: #ecf0f1;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #ecf0f1;
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 5px 0;
}

.footer-links a:hover {
  color: var(--gob-blue);
  transform: translateX(5px);
}

.footer-bottom {
  background: #1a252f;
  padding: 20px 40px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 5px 0;
}

.disclaimer {
  color: #95a5a6;
  font-size: 13px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-logo {
    height: 60px;
    top: 8px;
    left: 10px;
  }

  .gob-top {
    padding: 15px 20px 15px 80px;
  }

  .gob-nav {
    padding: 0 20px 0 80px;
    flex-wrap: wrap;
  }

  .brand {
    justify-content: flex-start;
  }

  .brand img {
    height: 35px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 2.1rem;
  }

  .intro-section {
    flex-direction: column;
    gap: 40px;
  }

  .intro-description {
    margin-right: 0;
    padding: 30px;
  }

  .intro-image {
    max-width: 100%;
  }

  .highlights-grid {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .footer-container {
    flex-direction: column;
    padding: 30px 20px;
  }

  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .main-logo {
    height: 50px;
  }

  .gob-top {
    padding: 12px 15px 12px 65px;
  }

  .gob-nav {
    padding: 0 15px 0 65px;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .intro-description h2 {
    font-size: 1.5rem;
  }
}