*{
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI';
}
:root{
    --main-color: #2c3e50;
    --secondary-color: #ecf0f1;
    --accent-color: #e74c3c;
    --font-size: 16px;
}
html, body{
    margin: 0;
    height: 100%;
    width: 100%;
    background-color: var(--secondary-color);
    color: var(--main-color);
    font-size: var(--font-size);
    overflow-x: hidden;
}
main{
    padding-top: 60px;
    height: auto; /* importante */
    min-height: 100vh;
    
    
    
}
section{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 100vh;
    padding: 60px 20px; /* Ajusta según tu diseño */
    box-sizing: border-box;
   
}
header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: var(--main-color);
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 10;
}
header h1{
    font-size: 2rem;
    text-align: center;
    margin-bottom: 50px;
}   
header h1:hover{
    color: var(--accent-color);
    cursor: pointer;
}
header h1:active{
    transform: scale(0.95);
}
header h1:focus{
    outline: none;
}
header h1:focus-visible{
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
}  
header h1:focus-visible:hover{
    color: var(--main-color);
}
.hero-section{
    background-image: url('img/3.jpg');
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    opacity: 0.8;
   
}
.hero-section h2{
    font-size: 3rem;
    text-align: center;
    padding: 40px 20px;
    text-shadow: 2px 2px var(--main-color);  
    color: var(--accent-color);
}
.hero-subtitle{
    font-size: 1.5rem;
    text-align: center;
    padding: 20px;
    text-shadow: 2px 2px var(--main-color);
    color: var(--secondary-color);
    font-weight: 500;
}
.btn{
    display: block;
    margin: 0 auto;
    text-align: center;
    margin-top: 40px;
    background-color: var(--main-color);
    color: var(--secondary-color);
    border: none;
    padding: 15px 50px;
    box-shadow: 0 7px 7px #0094f777;
    font-weight: 700;
    cursor: pointer;
    border-radius: 7px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.hero-section .btn:hover{
    background-color: var(--accent-color);
    transform: scale(1.05);
} 
.btn:active{
    transform: scale(0.95);
}
.btn:focus{
    outline: none;
}
.services-section .serv {
    display: flex;
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px;
    margin-top: 30px;
    
}

.service-card {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    
}

.service-card:hover {
    transform: scale(1.03);
}

.service-card i {
    font-size: 40px;
    margin-bottom: 10px;
    color: #1924c4;
}

.service-card h3 {
    font-size: 20px;
    color: #1924c4;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
}

.btn-service {
    background-color: #1924c4;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-service:hover {
    background-color: #0f1a80;
}

.testimonials-section{
    padding: 40px 20px;
    text-align: center;
   
}
.testimonials-section h2{
    font-size: 3rem;
    text-align: center;
    padding: 20px 20px;
    text-shadow: 2px 2px var(--main-color);  
    color: var(--accent-color);
}
.testimonials-container{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 60px;
}
.testimonials-section .testimonials-container .testimonial-card{
    background-color: var(--accent-color) ;
    padding: 50px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.testimonials-section .testimonials-container .testimonial-card i{
    font-size: 40px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.testimonials-section p{
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--main-color);
}
.contacto{
    margin-top: -40px;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}
.contacto h2{
    font-size: 3rem;
    text-align: center;
    padding: 20px 20px;
    text-shadow: 2px 2px var(--main-color);  
    color: var(--accent-color);
}
.contacto .form{
    max-width: 600px;
    margin: 0 auto;
    
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}
.contacto .form input, .contacto .form textarea{
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    resize: none;
}
.contacto .form button{
    background-color: var(--main-color);
    color: var(--secondary-color);
    border: none;
    padding: 15px 50px;
    box-shadow: 0 7px 7px #0094f777;
    font-weight: 700;
    cursor: pointer;
    border-radius: 7px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}


.hero-footer{
    position: absolute;
    width: 100%;
    bottom: 0;
    display: flex;
    justify-content: center;
    padding: 10px;
    gap: 80px;
    background-color: var(--secondary-color);  
    
}
.container-footer-characteristics{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}
.container-footer-characteristics img{
    width: 50px;
    height: 50px;
}
.container-footer-characteristics p{
    font-size: 1.2rem;
    color: var(--main-color);
}
.container-footer-characteristics h5{
    font-size: 1.5rem;
    color: var(--main-color);
}
.container-footer-characteristics i{
    font-size: 1.5rem;
    color: var(--main-color);
    transition: color 0.3s ease;
    cursor: pointer;
}
.container-footer-characteristics i:hover{
    color: var(--accent-color);
}

@media (max-width: 458px) {
    header {
        font-size: 18px;
        height: 50px;
    }

    header h1 {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }
    section {
        min-height: 100vh;
        padding: 60px 20px; /* Ajusta según tu diseño */
        box-sizing: border-box;
    }

    .hero-section h2 {
        font-size: 2rem;
        padding: 20px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        padding: 10px;
    }

    .btn {
        padding: 12px 30px;
        font-size: 14px;
    }

    .services-grid {
        grid-template-columns: 1fr; /* 1 columna en móvil */
        padding: 0 10px;
    }

    .service-card {
        padding: 15px;
    }

    .service-card h3 {
        font-size: 18px;
    }

    .testimonials-container {
        flex-direction: column;
        gap: 15px;
    }

    .testimonial-card {
        padding: 20px;
    }

    .testimonial-card p {
        font-size: 1rem;
    }

    .contacto{
       
       margin-bottom: 30px;

    }

    .hero-footer {
        flex-direction: column;
        gap: 5px;
        padding: 10px 5px;
        margin: auto;
    }

    .container-footer-characteristics {
        flex-direction: column;
        gap: 10px;
    }

    .container-footer-characteristics p,
    .container-footer-characteristics h5 {
        font-size: 1rem;
    }
}

@media (max-width: 375px) {
    .services-section .serv {
      flex-direction: column;
      gap: 20px;
      align-items: center;
      padding: 0 10px;
    }
  
    .service-card {
      width: 100%;
      max-width: 320px;
    }
  
    .service-card h3 {
      font-size: 1.1rem;
    }
  
    .btn-service {
      width: 100%;
      font-size: 14px;
    }

    .contacto .form .btn-contact {
       margin-bottom: 30px;
    }
   
    .hero-footer {
      flex-direction: column;
      gap: 5px;
      padding: 10px 5px;
      margin: auto;
    }

    .hero-footer .container-footer-characteristics p{
        font-size: 15px;
      }
    
    .container-footer-characteristics {
      flex-direction: column;
      gap: 5px;
    }
  
    .container-footer-characteristics i {
      font-size: 1.2rem;
    }
  
    .container-footer-characteristics p {
      font-size: 0.9rem;
    }
}