/* Nuevo esquema de colores: Grises tecnológicos con toques de verde esmeralda/naranja */
:root {
    --color-primario: #2c3e50;
    --color-secundario: #34495e;
    --color-accento: #27ae60;
    --color-destacado: #e67e22;
    --color-texto: #333;
    --color-fondo: #ecf0f1;
    --color-blanco: #fff;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
}
    
h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--color-primario);
    margin: 0 0 20px;
}

h1 {
    font-size: 2.2rem;
}

h2 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--color-accento);
    padding-bottom: 10px;
    margin-bottom: 30px;
}

h3 {
    font-size: 1.4rem;
}

p {
    font-size: 1rem;
    color: var(--color-texto);
    margin-bottom: 15px;
}

a {
    color: var(--color-accento);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-destacado);
    text-decoration: none;
}

header {
    background-color: var(--color-primario);
    color: var(--color-blanco);
    padding: 15px 40px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

header .logo img {
    width: 700px;
    height: auto;
}

header nav {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}

header ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

header li {
    margin: 0 15px;
}

header nav ul li a {
    color: var(--color-blanco);
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

header nav ul li a:hover {
    background-color: var(--color-accento);
    color: var(--color-blanco);
    text-decoration: none;
}

/* Banner */
.banner {
    background: linear-gradient(to right, var(--color-primario), var(--color-secundario));
    color: var(--color-blanco);
    text-align: center;
    padding: 60px 20px 30px;
    margin-bottom: 40px;
}

.banner h1 {
    color: var(--color-blanco);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.banner p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: 2fr 3fr;
    grid-template-rows: 1fr 1fr;
    gap: 15px;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 30px auto;
}
  
.gallery .vertical-image {
    grid-row: 1 / span 2;
    width: 100%;
    height: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border: 3px solid var(--color-blanco);
}
  
.gallery .horizontal-image {
    width: 100%;
    height: 100%;
    max-height: 240px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    border: 3px solid var(--color-blanco);
}

/* Unidades/Galeria */
.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.unidad, .unidad-card {
    background-color: var(--color-blanco);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.unidad:hover, .unidad-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.unidad img, .unidad-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
}

.unidad h3, .unidad-card h3 {
    margin-bottom: 15px;
    color: var(--color-primario);
}

.unidad p, .unidad-card p {
    margin-bottom: 20px;
}

/* Concepto destacado */
.concepto {
    display: flex;
    background-color: var(--color-blanco);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    margin: 40px auto;
}

.concepto-texto {
    flex: 1;
    padding: 30px;
}

.concepto-imagen {
    flex: 1;
}

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

/* Botones */
.btn-destacado, .btn-unidad, .btn-primary {
    display: inline-block;
    background-color: var(--color-accento);
    color: var(--color-blanco);
    padding: 12px 25px;
    border-radius: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-destacado:hover, .btn-unidad:hover, .btn-primary:hover {
    background-color: var(--color-destacado);
    color: var(--color-blanco);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-unidad {
    margin-top: 15px;
    width: 100%;
    text-align: center;
}

/* Footer */
.footer {
    background-color: var(--color-primario);
    color: var(--color-blanco);
    padding: 30px 20px;
    text-align: center;
    margin-top: 60px;
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    color: var(--color-blanco);
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--color-accento);
}

/* Contenido unidades */
.contenido-unidades {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.unidad-contenido {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.unidad-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.unidad-card li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 25px;
}

.unidad-card li:before {
    content: "→";
    color: var(--color-accento);
    position: absolute;
    left: 0;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 15px 20px;
        text-align: center;
    }
    
    header .logo img {
        margin-bottom: 10px;
    }
    
    header nav {
        margin-top: 15px;
    }
    
    header li {
        margin: 0 8px;
    }
    
    .gallery {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .gallery .vertical-image {
        grid-row: auto;
        max-height: 300px;
    }
    
    .gallery .horizontal-image {
        max-height: 200px;
    }
    
    .concepto {
        flex-direction: column;
    }
    
    .concepto-imagen {
        order: -1;
        height: 250px;
    }
}

@media (max-width: 480px) {
    header li {
        margin: 5px;
        font-size: 0.9rem;
    }
    
    .banner h1 {
        font-size: 1.8rem;
    }
    
    .banner p {
        font-size: 1rem;
    }
    
    .galeria, .unidad-contenido {
        grid-template-columns: 1fr;
    }
}

#Practica {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

#Practica embed {
    max-width: 80%;
    height: 800px;
}

#inicio{
    padding: 20px;
}
.team {
    padding: 2rem;
    text-align: center;
}

.team-grid {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.team-member {
    max-width: 200px;
    text-align: center;
}

.team-member img {
    border-radius: 50%;
    width: 100%;
    height: auto;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.team-member h4 {
    margin: 0.5rem 0;
}

.adicional {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
    padding: 1rem 0;
}

.adicional > div {
    flex: 1;
    max-width: 200px;
    text-align: center;
}

.adicional a {
    display: inline-block;
    padding: 12px 24px;
    background-color: #f0f0f0;
    color: #333;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border: 1px solid #ddd;
}

.adicional a:hover {
    background-color: var(--color-accento);
    color: #ddd;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.adicional h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Unidades/Galeria */
.practica5 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.practica5item, .practica5item-card {
    background-color: var(--color-blanco);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.practica5item img, .practica5item-card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
}

.practica5item h3, .practica5item-card h3 {
    margin-bottom: 15px;
    color: var(--color-primario);
}

.practica5item p, .practica5item-card p {
    margin-bottom: 20px;
}