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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f9fa;
  color: #2c3e50;
  line-height: 1.6;
}

/* Header Principal - SIN parallax */
.main-header {
  background: #003d82;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-wrapper {
  display: flex;
  align-items: center;
  gap: 25px;
  padding: 20px 50px;
  max-width: 1400px;
  margin: 0 auto;
}

.logo-section {
  flex-shrink: 0;
}

.logo-main {
  height: 80px;
  width: auto;
  background: white;
  padding: 10px;
  border-radius: 4px;
}

.header-info h1 {
  color: white;
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 5px;
}

.header-info p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 300;
}

/* Main Content */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 50px;
}

/* Hero Section */
.hero-section {
  padding: 60px 0 40px;
  text-align: center;
}

.hero-section h2 {
  color: #003d82;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 25px;
  line-height: 1.3;
}

.hero-description {
  font-size: 18px;
  color: #495057;
  margin: 0 auto 50px;
  line-height: 1.8;
  max-width: 1000px;
}

/* Visores Section */
.visores-section {
  padding: 20px 0 60px;
}

.visores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 35px;
}

.visor-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

.visor-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 61, 130, 0.2);
}

.visor-thumbnail {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #e9ecef;
  position: relative;
}

.visor-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.visor-card:hover .visor-thumbnail img {
  transform: scale(1.05);
}

.card-content {
  padding: 30px 25px;
}

.card-content h3 {
  color: #003d82;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
}

.card-content p {
  color: #6c757d;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 25px;
  min-height: 75px;
}

.btn-primary {
  display: inline-block;
  background: #003d82;
  color: white;
  padding: 13px 32px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: #002a5c;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 61, 130, 0.3);
}

/* Info Section */
.info-section {
  padding: 50px 0;
  background: white;
  margin: 40px -50px;
  padding-left: 50px;
  padding-right: 50px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

.info-item {
  background: #f8f9fa;
  padding: 30px;
  border-left: 4px solid #003d82;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.info-item h4 {
  color: #003d82;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.info-item p {
  color: #495057;
  font-size: 16px;
  line-height: 1.7;
}

/* Details Section */
.details-section {
  padding: 60px 0 80px;
}

.details-section > h3 {
  color: #003d82;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
}

.detail-block {
  background: white;
  padding: 35px;
  margin-bottom: 25px;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  border-left: 4px solid #003d82;
}

.detail-block h4 {
  color: #003d82;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
}

.detail-block p {
  color: #495057;
  font-size: 16px;
  line-height: 1.8;
}

/* Footer */
.main-footer {
  background: #003d82;
  color: white;
  text-align: center;
  padding: 25px 20px;
  font-size: 14px;
  margin-top: 60px;
}

/* Animaciones */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .header-wrapper,
  .main-content {
    padding-left: 30px;
    padding-right: 30px;
  }

  .info-section {
    margin-left: -30px;
    margin-right: -30px;
    padding-left: 30px;
    padding-right: 30px;
  }

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

@media (max-width: 768px) {
  .header-wrapper {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .logo-main {
    height: 70px;
  }

  .header-info h1 {
    font-size: 22px;
  }

  .header-info p {
    font-size: 14px;
  }

  .main-content {
    padding: 0 20px;
  }

  .hero-section {
    padding: 40px 0 30px;
  }

  .hero-section h2 {
    font-size: 28px;
  }

  .hero-description {
    font-size: 16px;
  }

  .visores-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .card-content p {
    min-height: auto;
  }

  .info-section {
    margin-left: -20px;
    margin-right: -20px;
    padding: 40px 20px;
  }

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

  .details-section > h3 {
    font-size: 26px;
  }

  .detail-block {
    padding: 25px;
  }

  .detail-block h4 {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .logo-main {
    height: 60px;
  }

  .header-info h1 {
    font-size: 18px;
  }

  .hero-section h2 {
    font-size: 24px;
  }

  .visor-thumbnail {
    height: 180px;
  }

  .card-content {
    padding: 25px 20px;
  }

  .info-item {
    padding: 20px;
  }

  .detail-block {
    padding: 20px;
  }
}