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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  font-size: 16px;
}

html {
  scroll-behavior: smooth;
}

/* Ensure tap targets are at least 48px */
a, button {
  min-height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Header and Navigation */
header {
  background: linear-gradient(135deg, #1a3a52 0%, #2d5a7b 100%);
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 2px;
  color: #fff;
  text-decoration: none;
}

.logo span {
  color: #4a9fd8;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  font-size: 1rem;
}

nav a:hover {
  color: #4a9fd8;
}

nav a.active {
  color: #4a9fd8;
  border-bottom: 2px solid #4a9fd8;
  padding-bottom: 0.5rem;
}

/* Mobile Menu Toggle Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #1a3a52 0%, #2d5a7b 100%);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  nav.active {
    max-height: 500px;
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }

  nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  nav a {
    display: block;
    padding: 1rem 2rem;
    border-bottom: none !important;
  }

  nav a:hover {
    background-color: rgba(74, 159, 216, 0.1);
  }

  nav a.active {
    background-color: rgba(74, 159, 216, 0.2);
    border-left: 4px solid #4a9fd8;
    padding-left: calc(2rem - 4px);
  }

  header {
    position: relative;
  }

  .header-container {
    flex-wrap: wrap;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(26, 58, 82, 0.8) 0%, rgba(45, 90, 123, 0.8) 100%), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%231a3a52" width="1200" height="600"/><circle cx="10%" cy="20%" r="100" fill="%232d5a7b" opacity="0.5"/><circle cx="90%" cy="80%" r="150" fill="%234a9fd8" opacity="0.3"/></svg>');
  background-size: cover;
  background-position: center;
  color: white;
  padding: 100px 2rem;
  text-align: center;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 12px 30px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  white-space: nowrap;
}

.btn-primary {
  background-color: #4a9fd8;
  color: white;
}

.btn-primary:hover {
  background-color: #357ab8;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(74, 159, 216, 0.4);
}

.btn-secondary {
  background-color: white;
  color: #1a3a52;
  border: 2px solid white;
}

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

/* Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 80px 2rem;
}

.section.alternate {
  background-color: #f8f9fa;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: #1a3a52;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* Feature Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  color: #1a3a52;
  margin-bottom: 1rem;
}

.feature-card p {
  color: #666;
  line-height: 1.8;
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: white;
  padding: 2.5rem;
  border-radius: 8px;
  border-left: 5px solid #4a9fd8;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.service-card:hover {
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
  transform: translateX(10px);
}

.service-card h3 {
  color: #1a3a52;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.service-card p {
  color: #666;
  line-height: 1.8;
}

/* Blog Cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.blog-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
}

.blog-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #4a9fd8 0%, #2d5a7b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.blog-content {
  padding: 2rem;
}

.blog-date {
  color: #4a9fd8;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.blog-card h3 {
  color: #1a3a52;
  margin-bottom: 1rem;
}

.blog-card p {
  color: #666;
  margin-bottom: 1.5rem;
}

.blog-link {
  color: #4a9fd8;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.blog-link:hover {
  color: #357ab8;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: #1a3a52;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #4a9fd8;
  box-shadow: 0 0 0 3px rgba(74, 159, 216, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group select {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: inherit;
  font-size: 1rem;
  cursor: pointer;
  background-color: white;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  padding-right: 2.5rem;
}

.form-group select:focus {
  outline: none;
  border-color: #4a9fd8;
  box-shadow: 0 0 0 3px rgba(74, 159, 216, 0.1);
}

/* Footer */
footer {
  background-color: #1a3a52;
  color: white;
  padding: 3rem 2rem;
  margin-top: 5rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
  color: #4a9fd8;
  font-size: 1.1rem;
}

.footer-section {
  padding: 0 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.8rem;
}

.footer-section a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
  display: inline-block;
  padding: 0.5rem 0;
}

.footer-section a:hover {
  color: #4a9fd8;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #444;
  color: #999;
  font-size: 0.9rem;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text h2 {
  color: #1a3a52;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.about-text p {
  color: #666;
  margin-bottom: 1rem;
  line-height: 1.8;
}

.about-image {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #4a9fd8 0%, #2d5a7b 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.stat {
  text-align: center;
  padding: 2rem;
  background: #f8f9fa;
  border-radius: 8px;
}

.stat h3 {
  color: #4a9fd8;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.stat p {
  color: #666;
}

/* Contact Info */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.info-box {
  background: #f8f9fa;
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
}

.info-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.info-box h3 {
  color: #1a3a52;
  margin-bottom: 0.5rem;
}

.info-box p {
  color: #666;
}

/* Images Responsive */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Tables Responsive */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

table th,
table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

table th {
  background-color: #f8f9fa;
  font-weight: 600;
  color: #1a3a52;
}

/* Ensure buttons are responsive */
a.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }

  .section {
    padding: 60px 1.5rem;
  }
}

@media (max-width: 768px) {
  .logo {
    font-size: 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-image {
    min-height: 300px;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

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

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

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

  .footer-content {
    grid-template-columns: 1fr;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 50px 1rem;
  }

  .contact-form {
    padding: 0 1rem;
  }

  .feature-card,
  .service-card {
    padding: 1.5rem;
  }

  .blog-card {
    padding: 1rem;
  }

  .blog-image {
    height: 180px;
  }

  .header-container {
    padding: 0 1rem;
  }
}

@media (max-width: 600px) {
  .logo {
    font-size: 1.3rem;
    letter-spacing: 1px;
  }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .section-header p {
    font-size: 1rem;
  }

  .hero {
    padding: 40px 1rem;
    min-height: 350px;
  }

  .hero h1 {
    font-size: 1.5rem;
    line-height: 1.4;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .section {
    padding: 30px 1rem;
  }

  .feature-card,
  .service-card {
    padding: 1.2rem;
  }

  .feature-icon {
    font-size: 2.5rem;
  }

  .info-icon {
    font-size: 2rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.95rem;
    width: 100%;
    max-width: 100%;
  }

  .footer-content {
    gap: 1.5rem;
  }

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

  .footer-section h4 {
    font-size: 1rem;
  }

  .footer-section p,
  .footer-section ul li {
    font-size: 0.9rem;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px;
  }

  .contact-form {
    padding: 0;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat {
    padding: 1.5rem 1rem;
  }

  .stat h3 {
    font-size: 1.5rem;
  }

  .about-text h2 {
    font-size: 1.5rem;
  }

  .about-image {
    min-height: 250px;
    font-size: 3rem;
  }

  .blog-image {
    height: 150px;
    font-size: 2.5rem;
  }

  .blog-card {
    padding: 0;
  }

  .blog-content {
    padding: 1.5rem 1rem;
  }

  .feature-card h3,
  .service-card h3 {
    font-size: 1.2rem;
  }

  .feature-card p,
  .service-card p,
  .blog-card p {
    font-size: 0.95rem;
  }

  table {
    font-size: 0.85rem;
  }

  table th,
  table td {
    padding: 0.75rem 0.5rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.1rem;
  }

  .header-container {
    padding: 0.75rem 1rem;
  }

  .mobile-menu-btn {
    padding: 0.5rem;
  }

  .hero {
    padding: 30px 1rem;
    min-height: 300px;
  }

  .hero h1 {
    font-size: 1.3rem;
    line-height: 1.3;
  }

  .hero p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .section {
    padding: 20px 1rem;
  }

  .section-header h2 {
    font-size: 1.4rem;
  }

  .section-header p {
    font-size: 0.9rem;
  }

  .feature-card,
  .service-card {
    padding: 1rem;
  }

  .feature-icon {
    font-size: 2rem;
  }

  .btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .form-group label {
    font-size: 0.95rem;
  }

  .about-text h2 {
    font-size: 1.3rem;
  }

  .about-image {
    min-height: 200px;
    font-size: 2.5rem;
  }

  .container {
    padding: 0 0.75rem;
  }

  .footer-content {
    gap: 1rem;
  }

  .footer-section {
    padding: 0 0.5rem;
  }

  .stats {
    gap: 0.5rem;
  }

  .stat {
    padding: 1rem 0.75rem;
  }

  .stat h3 {
    font-size: 1.3rem;
  }

  .stat p {
    font-size: 0.85rem;
  }

  .info-icon {
    font-size: 1.5rem;
  }

  .blog-grid {
    gap: 1rem;
  }

  .blog-image {
    height: 120px;
    font-size: 2rem;
  }

  .contact-info {
    gap: 1rem;
  }

  .info-box {
    padding: 1.2rem 1rem;
  }

  .info-box h3 {
    font-size: 1rem;
  }

  .info-box p {
    font-size: 0.9rem;
  }
}

@media (max-width: 360px) {
  .logo {
    font-size: 0.95rem;
    letter-spacing: 0px;
  }

  .hero h1 {
    font-size: 1.1rem;
  }

  .section {
    padding: 15px 0.5rem;
  }

  .btn {
    padding: 6px 12px;
    font-size: 0.85rem;
  }

  .feature-icon {
    font-size: 1.5rem;
  }
}