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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

/* Header */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-section {
  display: flex;
  align-items: center;
}

.logo-section img {
  max-height: 80px;
  width: auto;
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 3rem 2rem;
  color: white;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Partners Section */
.partners {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  margin-bottom: 2rem;
}

.partner-logo {
  background: white;
  padding: 2rem 3rem;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-logo:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.partner-img {
  max-height: 350px;
  width: auto;
  display: block;
}

/* Documents Section */
.documents {
  padding: 2rem 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  color: white;
  margin-bottom: 3rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.document-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.document-card {
  background: white;
  border-radius: 15px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
}

.document-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.card-title {
  font-size: 1.4rem;
  color: #667eea;
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.card-description {
  color: #666;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.6;
  flex-grow: 1;
}

.card-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  align-self: center;
}

.card-button:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* Footer */
.footer {
  background: rgba(255, 255, 255, 0.95);

  color: rgba(59, 57, 57, 0.806);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section img {
  max-width: 200px;
  margin-bottom: 1rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
  color: #667eea;
  font-size: 1.2rem;
}

.footer-section p {
  margin-bottom: 0.75rem;
  opacity: 0.9;
  line-height: 1.7;
}

.footer-link {
  display: block;
  color: white;
  text-decoration: none;
  margin-bottom: 0.5rem;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-link:hover {
  opacity: 1;
  color: #667eea;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  animation: fadeIn 0.3s ease;
}

.modal.active {
  display: flex;
  justify-content: center;
  align-items: center;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  position: relative;
  width: 90%;
  height: 90%;
  background: white;
  border-radius: 10px;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #667eea;
  color: white;
  border: none;
  font-size: 2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.modal-close:hover {
  background: #764ba2;
}

.pdf-viewer {
  width: 100%;
  height: 100%;
  border: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    padding: 0 1rem;
  }

  .logo-section img {
    max-height: 60px;
  }

  .hero {
    padding: 2rem 1rem;
  }

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

  .hero-subtitle {
    font-size: 1rem;
  }

  .partners {
    padding: 1.5rem;
  }

  .partner-logo {
    padding: 1.5rem 2rem;
  }

  .partner-img {
    max-height: 60px;
  }

  .document-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .document-card {
    padding: 2rem 1.5rem;
    min-height: auto;
  }

  .card-title {
    font-size: 1.2rem;
  }

  .card-description {
    font-size: 0.95rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-section img {
    max-width: 150px;
  }

  .modal-content {
    width: 95%;
    height: 85%;
  }
}