* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  color: #0f172a;
  background: #ffffff;
  line-height: 1.6;
}

.asf {
  padding: 100px 20px;
  background: linear-gradient(180deg, #f8fafc, #ffffff);
}

.asf-inner {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 60px;
  align-items: center;
}

.asf h1 {
  font-size: 52px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.subtitle {
  font-size: 18px;
  max-width: 520px;
  color: #475569;
}

.benefits {
  display: flex;
  gap: 15px;
  margin: 25px 0;
  flex-wrap: wrap;
}

.benefits span {
  background: #f1f5f9;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 14px;
}

.cta {
  display: inline-block;
  padding: 14px 28px;
  background: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
}

.asf-photo img {
  width: 260px;
  height: 260px;
  object-fit: cover;
  border-radius: 50%;
  border: 6px solid #e5e7eb;
}

.stats {
  max-width: 900px;
  margin: -40px auto 80px;
  background: white;
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  display: grid;
  grid-template-columns: repeat(3,1fr);
  padding: 30px;
  border-radius: 16px;
  text-align: center;
}

.stats strong {
  font-size: 36px;
  color: #2563eb;
}

.expitem {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section {
  max-width: 1100px;
  margin: auto;
  padding: 80px 20px;
}

.section h2 {
  font-size: 36px;
  margin-bottom: 40px;
  text-align: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%),1fr));
  gap: 30px;
}

.card {
  padding: 30px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
}

.card h3 {
  margin-bottom: 10px;
}

.section.light {
  background: #f8fafc;
}

.experience {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(500px, 100%),1fr));
  gap: 20px;
}

.experience div {
  padding: 20px;
  background: white;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
}

.experience span {
  display: block;
  color: #475569;
  font-size: 14px;
}

.cta-section {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(180deg, #2563eb, #1e40af);
  color: white;
}

.cta-section p {
  max-width: 600px;
  margin: 20px auto;
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  font-size: 14px;
  color: #64748b;
}

.social-icon {
  display: inline-block;
  color: #64748b;
  margin-bottom: 15px;
  transition: color 0.3s ease, transform 0.2s ease;
}

.social-icon:hover {
  color: #2563eb;
  transform: translateY(-2px);
}

.social-icon svg {
  display: block;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-container {
  position: relative;
  background: white;
  border-radius: 12px;
  width: 100%;
  max-width: 750px;
  height: 90vh;
  max-height: 650px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.1);
  border: none;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  color: #475569;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s ease;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.2);
}

.modal-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.modal-preloader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: opacity 0.3s ease;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #e5e7eb;
  border-top-color: #2563eb;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .asf-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .asf-photo {
    order: -1;
  }

  .benefits {
    justify-content: center;
  }
  
  .subtitle {
    font-size: 16px;
    margin: auto;
  }
}

@media (max-width: 768px) {
  .asf {
    padding: 60px 20px;
  }
  
  .asf h1 {
    font-size: 36px;
  }

  .benefits {
    justify-content: center;
  }
  
  .subtitle {
    font-size: 16px;
    margin: auto;
  }
  
  .asf-photo img {
    width: 200px;
    height: 200px;
  }
  
  .stats {
    margin: -20px auto 60px;
    padding: 20px;
    gap: 20px;
  }
  
  .stats strong {
    font-size: 28px;
  }
  
  .expitem span {
    font-size: 13px;
  }
  
  .section {
    padding: 60px 20px;
  }
  
  .section h2 {
    font-size: 28px;
    margin-bottom: 30px;
  }
  
  .cards {
    gap: 20px;
  }
  
  .card {
    padding: 24px;
  }
  
  .cta-section {
    padding: 60px 20px;
  }
  
  .cta-section h2 {
    font-size: 28px;
  }
  
  .modal-overlay {
    padding: 10px;
  }
  
  .modal-container {
    max-height: 85vh;
    border-radius: 8px;
  }
  
  .modal-close {
    width: 36px;
    height: 36px;
    font-size: 24px;
    top: 10px;
    right: 10px;
  }
}

@media (max-width: 480px) {
  .asf h1 {
    font-size: 32px;
  }
  
  .stats {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .benefits {
    justify-content: center;
  }
}