* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --primary-green: #8fa68e;
  --cream-bg: #f5f1e8;
  --navy-blue: #2c3e50;
  --light-blue: #5dade2;
  --text-dark: #2c3e50;
  --text-light: #666666;
  --white: #ffffff;
}
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}
    header {
      background: linear-gradient(165deg, var(--primary-green) 0%, #3d7a52 50%, #4a9264 100%);
      color: white;
      padding: 4rem 0 5rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    /* Patrón de fondo sutil */
    header::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
      pointer-events: none;
    }

    /* Decoración geométrica */
    header::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      right: 0;
      height: 100px;
      background: var(--cream-bg);
      clip-path: polygon(0 70%, 100% 40%, 100% 100%, 0 100%);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      position: relative;
      z-index: 1;
    }

    .logo-section {
      margin-bottom: 2rem;
      animation: fadeInDown 0.8s ease;
    }

    .logo {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }

    .logo img {
      filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
      animation: float 3s ease-in-out infinite;
    }

    .logo .trinity {
      color: white;
      font-weight: 800;
      font-size: 4.5rem;
      letter-spacing: 8px;
      text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);
      margin-top: 0.5rem;
    }

    .logo .stem-cells {
      color: var(--cream-bg);
      font-size: 1.3rem;
      font-weight: 300;
      letter-spacing: 10px;
      text-transform: uppercase;
      opacity: 0.95;
    }

    .subtitle {
      font-size: 1.5rem;
      margin-bottom: 2.5rem;
      font-weight: 300;
      color: rgba(255, 255, 255, 0.95);
      letter-spacing: 0.5px;
      animation: fadeIn 1s ease 0.3s both;
    }

    .hero-description {
      font-size: 1.15rem;
      max-width: 800px;
      margin: 0 auto 3rem;
      line-height: 1.9;
      color: rgba(255, 255, 255, 0.92);
      font-weight: 300;
      animation: fadeIn 1s ease 0.5s both;
    }

    .cta-button {
      display: inline-block;
      background: white;
      color: var(--primary-green);
      padding: 1.3rem 3.5rem;
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      font-size: 1.1rem;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
      border: 2px solid white;
      position: relative;
      overflow: hidden;
      animation: fadeInUp 1s ease 0.7s both;
    }

    .cta-button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
      transition: left 0.5s;
    }

    .cta-button:hover::before {
      left: 100%;
    }

    .cta-button:hover {
      background: transparent;
      color: white;
      transform: translateY(-3px);
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
    }

    /* Animaciones */
    @keyframes fadeInDown {
      from {
        opacity: 0;
        transform: translateY(-30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

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

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

    @keyframes float {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-10px);
      }
    }

    /* Responsive */
    @media (max-width: 768px) {
      header {
        padding: 3rem 0 4rem;
      }

      .logo .trinity {
        font-size: 3rem;
        letter-spacing: 4px;
      }

      .logo .stem-cells {
        font-size: 1rem;
        letter-spacing: 6px;
      }

      .subtitle {
        font-size: 1.2rem;
      }

      .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
      }

      .cta-button {
        padding: 1.1rem 2.5rem;
        font-size: 1rem;
      }
    }
.treatments {
  padding: 5rem 0;
  background: var(--cream-bg);
}
.section-title {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 4rem;
  color: var(--navy-blue);
  font-weight: 300;
  position: relative;
}
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary-green);
  margin: 1.5rem auto;
}
.treatments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}
.treatment-card {
  background: white;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border-top: 4px solid var(--primary-green);
  position: relative;
}
.treatment-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}
.treatment-card h3 {
  color: var(--navy-blue);
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.3;
}
.treatment-card p {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 1rem;
}
.checkmark {
  color: var(--primary-green);
  font-weight: bold;
  margin-right: 0.8rem;
  font-size: 1.3rem;
} /* Why Choose Section */
.why-choose {
  padding: 5rem 0;
  background: white;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}
.feature-card {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  background: var(--cream-bg);
  border: 1px solid rgba(143, 166, 142, 0.2);
}
.feature-card:hover {
  background: white;
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-green);
}
.feature-card h3 {
  color: var(--navy-blue);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  font-weight: 600;
}
.feature-card p {
  color: var(--text-light);
  line-height: 1.7;
} /* Testimonials Section */
.testimonials-section {
  padding: 5rem 0;
  background: var(--navy-blue);
  color: white;
  text-align: center;
}
.testimonials-content {
  max-width: 900px;
  margin: 0 auto;
}
.testimonials-section .section-title {
  color: white;
}
.testimonials-section .section-title::after {
  background: var(--primary-green);
} /* Travel Section */
.travel-section {
  padding: 5rem 0;
  background: var(--cream-bg);
  text-align: center;
}
.travel-content {
  max-width: 900px;
  margin: 0 auto;
}
.travel-content p {
  font-size: 1.2rem;
  color: var(--text-light);
  line-height: 1.8;
} /* Contact Section */
.contact-section {
  padding: 5rem 0;
  background: var(--primary-green);
  color: white;
  text-align: center;
}
.contact-section .section-title {
  color: white;
}
.contact-section .section-title::after {
  background: white;
}
.contact-button {
  display: inline-block;
  background: var(--navy-blue);
  color: white;
  padding: 1.3rem 3.5rem;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  margin: 2rem 0;
  border: 2px solid transparent;
}
.contact-button:hover {
  background: transparent;
  border-color: white;
  color: white;
  transform: translateY(-2px);
} /* Footer */
footer {
  background: var(--navy-blue);
  color: white;
  text-align: center;
  padding: 3rem 0;
}
footer p {
  margin-bottom: 0.5rem;
  opacity: 0.8;
} /* Medical Icons */
.medical-icon {
  color: var(--primary-green);
  font-size: 1.5rem;
  margin-right: 0.5rem;
}
.disclaimer {
  font-size: 0.9rem;
  color: var(--text-light);
  font-style: italic;
  margin-top: 2rem;
  padding: 1rem;
  background: rgba(143, 166, 142, 0.1);
  border-radius: 6px;
} /* Responsive */
@media (max-width: 768px) {
  .logo {
    font-size: 2.2rem;
  }
  .subtitle {
    font-size: 1.2rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .treatments-grid {
    grid-template-columns: 1fr;
  }
  .section-title {
    font-size: 2.2rem;
  }
  .treatment-card,
  .feature-card {
    padding: 2rem;
  }
} /* Professional animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.treatment-card:nth-child(1) {
  animation-delay: 0.1s;
}
.treatment-card:nth-child(2) {
  animation-delay: 0.2s;
}
.treatment-card:nth-child(3) {
  animation-delay: 0.3s;
}
.treatment-card:nth-child(4) {
  animation-delay: 0.4s;
}
.treatment-card:nth-child(5) {
  animation-delay: 0.5s;
} /* Medical professional styling */
.professional-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  margin: 0.5rem;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}