/* Reset and Base 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;
  overflow-x: hidden;
}

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

/* Navigation Styles */
.navbar {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo a {
  font-size: 1.8rem;
  font-weight: bold;
  color: #2c3e50;
  text-decoration: none;
}

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

.nav-link {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #3498db;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Banner Styles */
.banner {
  margin-top: 70px;
  padding: 80px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.banner-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
}

.banner-image img {
  width: 100%;
  max-width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid rgba(255,255,255,0.2);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.banner-content h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.banner-content h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: rgba(255,255,255,0.9);
  font-weight: 400;
}

.banner-content p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.9);
}

.banner-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  padding: 12px 30px;
  border: none;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-block;
}

.btn-primary {
  background: #3498db;
  color: white;
}

.btn-primary:hover {
  background: #2980b9;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: #667eea;
}

/* Data Section Styles */
.data-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.data-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #2c3e50;
}

.table-container {
  overflow-x: auto;
  background: white;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
  border: 2px solid black;
}

.data-table th,
.data-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid #eee;
  border: 2px solid black;
}

.data-table th {
  background: #3498db;
  color: white;
  font-weight: 600;
  position: sticky;
  top: 0;
}

.data-table tr:hover {
  background: #f8f9fa;
}

.data-table td {
  font-size: 0.9rem;
}

/* Gallery Styles */
.gallery-section {
  padding: 80px 0;
  background: white;
}

.gallery-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #2c3e50;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.gallery-item {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.gallery-item h3 {
  padding: 1.5rem;
  font-size: 1.2rem;
  color: #2c3e50;
  text-align: center;
}

.gallery-item h4 {
  padding: 0.2rem;
  font-size: 1.0rem;
  color: #2c3e50;
  text-align: center;
}

/* Contact Section Styles */
.contact-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.contact-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #2c3e50;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #2c3e50;
}

.contact-info p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #666;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  font-size: 1rem;
  color: #555;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #333;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e1e8ed;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #3498db;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer Styles */
.footer {
  background: #2c3e50;
  color: white;
  padding: 50px 0 20px;
}

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

.footer-section h3 {
  margin-bottom: 1rem;
  color: #3498db;
}

.footer-section p {
  line-height: 1.8;
  color: #bdc3c7;
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #3498db;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #3498db;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #34495e;
  color: #bdc3c7;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0,0,0,0.05);
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .banner-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .banner-content h1 {
    font-size: 2.5rem;
  }

  .banner-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .data-section,
  .gallery-section,
  .contact-section {
    padding: 60px 0;
  }

  .data-section h2,
  .gallery-section h2,
  .contact-section h2 {
    font-size: 2rem;
  }
}

@media screen and (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .banner {
    padding: 60px 0;
  }

  .banner-content h1 {
    font-size: 2rem;
  }

  .banner-content h2 {
    font-size: 1.2rem;
  }

  .banner-content p {
    font-size: 1rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }

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

  .data-table th,
  .data-table td {
    padding: 10px 8px;
    font-size: 0.8rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

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

  .social-links {
    justify-content: center;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.gallery-item,
.contact-form,
.banner-content {
  animation: fadeInUp 0.6s ease-out;
}