body {
  font-family: 'Poppins', Arial, sans-serif;
  background-color: #ffffff;
  color: #003366;
  margin: 0;
  padding: 0;
}
/*barra aviso*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

.aviso {
  position: fixed;       
  top: 0;                
  left: 0;
  width: 100%;
  background-color: #f5d969; 
  color: #222;
  text-align: center;
  padding: 10px 0;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  z-index: 1000;         
}

.contenido {
  padding-top: 60px; 
}
/*general*/
h1 {
  margin-bottom: 1rem;
  text-align: center;
}

h1, h2 {
  color: #004c99;
  margin: 0 0 10px 0;
}

a {
  text-decoration: none;
  color: #0066cc;
  transition: color 0.3s;
}

a:hover {
  color: #0099ff;
}

/*slider*/
.slider {
  position: relative;
  width: 100%;
  height: 40vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/*header*/
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #e6f0ff;
  padding: 15px 0;
  border-bottom: 2px solid #b3d1ff;
}

.logo h1 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.menu-principal ul {
  list-style: none;
  display: flex;
  gap: 40px;
  padding: 0;
  margin: 0;
}

.menu-principal a {
  font-weight: 600;
  font-size: 1rem;
}

.menu-principal a:hover,
.menu-principal a.activo {
  border-bottom: 2px solid #0099ff;
}

/*sombra y botiones*/
.sombra-suave {
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 25px;
  background-color: #0066cc;
  color: white;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #0099ff;
}

/*blog y servicios*/
.blog-card,
.miembro {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  height: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}

.blog-card:hover,
.miembro:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

.blog-card img,
.servicio-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/*presentacion*/
.presentacion {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 50px 10%;
  background-color: #f5f9ff;
}

.presentacion .texto {
  flex: 1;
  padding-right: 40px;
}

.presentacion .texto p {
  font-size: 1rem;
  line-height: 1.6;
  color: #003366;
}

.presentacion .imagen {
  flex: 1;
  text-align: center;
}

.presentacion .imagen img {
  width: 80%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/*quienes somos*/
.equipo {
  background-color: #f5f9ff;
  padding: 60px 8%;
  text-align: center;
}

.equipo h2 {
  font-size: 2rem;
  color: #004c99;
  margin-bottom: 15px;
}

.intro-equipo {
  color: #003366;
  max-width: 700px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
  font-size: 1rem;
}

.equipo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  justify-items: center;
}

.miembro img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 15px;
  object-fit: cover;
}

.miembro h3 {
  color: #004c99;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.miembro p {
  color: #003366;
  font-size: 0.95rem;
  line-height: 1.5;
}

/*formulario*/
.form-contacto label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: #003366;
}

.form-contacto input,
.form-contacto textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 20px;
  border: 1px solid #b3d1ff;
  border-radius: 5px;
  font-size: 1rem;
  font-family: 'Poppins', Arial, sans-serif;
}

.form-contacto input:focus,
.form-contacto textarea:focus {
  border-color: #0066cc;
  outline: none;
}

.form-contacto .btn {
  padding: 12px 25px;
}

/*pagina error*/
.error-404 {
  text-align: center;
  padding: 100px 20px;
  background-color: #f5f9ff;
  color: #003366;
}

.error-404 h1 {
  font-size: 8rem;
  margin: 0;
  color: #004c99;
}

.error-404 h2 {
  font-size: 2rem;
  margin: 20px 0;
}

.error-404 p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.error-404 .btn {
  padding: 12px 30px;
}

/*footer*/
footer {
  background-color: #004c99;
  color: white;
  text-align: center;
  padding: 30px 0;
}

.menu-footer ul,
.footer-secundario ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 0;
  margin-bottom: 20px;
}

.footer-secundario ul {
  gap: 20px;
  margin-bottom: 15px;
}

.menu-footer a {
  color: #cce6ff;
  font-weight: 600;
}

.menu-footer a:hover,
.menu-footer a.activo {
  color: white;
}

.footer-secundario a {
  color: #99ccff;
  font-size: 0.9rem;
}

.copy {
  font-size: 0.8rem;
  color: #b3d1ff;
}

.miembro img,
.blog-card img,
.servicio-card img,
.imagenes-ortodoncia img,
.imagenes-ortodoncia video {
  width: 300px;       
  height: 200px;      
  object-fit: cover;  
  display: block;
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.imagenes-ortodoncia video {
  box-shadow: -6px 6px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  .miembro img,
  .blog-card img,
  .servicio-card img,
  .imagenes-ortodoncia img,
  .imagenes-ortodoncia video {
    width: 90%;      
    height: auto;    
  }
}

/*responsividad*/
@media (max-width: 768px) {
  .presentacion {
    flex-direction: column;
    text-align: center;
  }

  .presentacion .texto {
    padding-right: 0;
  }

  .menu-principal ul,
  .menu-footer ul,
  .footer-secundario ul {
    flex-direction: column;
    gap: 10px;
  }

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