:root {
    --verde-claro: #ffffff;
    --verde-medio: #ffffff;
    --gris-verde: #323929;
    --verde-botón: #4CAF50;
    --verde-botón-hover: #449d48;
}

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

html, body {
    height: 100%;
    background-color: var(--verde-claro);
    font-family: 'Segoe UI', sans-serif;
    color: #333;
}

body {
    display: flex;
    flex-direction: column;
}

main, section {
    flex: 1;
}

html {
    scroll-behavior: smooth;
}

/* HEADER */
header {
    background-color: var(--gris-verde);
}

.titulo_principal {
    font-family: 'Courier New', Courier, monospace;
    font-size: 2.8rem;
    font-weight: normal;
}

/* NAVBAR */
.navbar-nav .nav-link {
    color: #000000 !important;
    font-weight: 500;
    margin: 0 12px;
    transition: color 0.3s ease, font-weight 0.3s ease;
}

.navbar-nav .nav-link:hover {
    transform: scale(1.2); 
}

/* IMAGEN DESTACADA */
.imagen-destacada {
    width: 100%;
    max-width: 1400px;
    height: auto;
    object-fit: cover;
}

#imagenFijaInicio img {
    filter: contrast(1.1) brightness(1.1);
    transition: all 0.3s ease;
}

.frase-inicio {
    max-width: 90%;
    text-align: center;
    font-size: 1.4rem;
    background-color: rgba(4, 4, 4, 0.377);
    border-radius: 12px;
    padding: 20px;
}

.text-shadow {
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

/* SOBRE NOSOTROS */
#sobre-nosotros {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    margin: 50px auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    max-width: 1080px;
    text-align: center;
}

#sobre-nosotros p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #444;
}

section h3 {
    color: var(--gris-verde);
    font-weight: bold;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

/* GALERÍA */
.gallery-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    filter: contrast(1.1) brightness(1.1);
    transition: all 0.3s ease;
}

.gallery-img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); 
}

/* MAPA */
.mapa-compacto {
    max-width: 1000px;
    margin: 0 auto;
    margin-top: 50px;
}

.mapa-compacto iframe {
    width: 100%;
    height: 350px;
    border: 0;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

/* FORMULARIO DE CONSULTA */
#formulario-consulta {
    background-color: #dfdfdf;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}

#formulario-consulta .form-label {
    font-weight: bold;
}

#formulario-consulta textarea {
    resize: none;
}

#formulario-consulta button {
    margin-top: 20px;
    transition: background-color 0.3s, transform 0.3s;
}

#formulario-consulta button:hover {
    background-color: var(--verde-botón-hover);
    transform: scale(1.05);
}

/* REDES SOCIALES */
.icono-red {
    text-decoration: none;
    color: var(--gris-verde);
    font-size: 2.2rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.icono-red:hover {
    transform: scale(1.2);
}

.icono-red:hover .fa-facebook-f {
    color: #1877f2;
}

.icono-red:hover .fa-instagram {
    color: #e1306c;
}

/* BOTÓN WHATSAPP */
.btn-success {
    background-color: var(--verde-botón);
    border-color: var(--verde-botón);
    font-size: 1.1rem;
    padding: 10px 20px;
    border-radius: 8px;
    transition: background-color 0.3s, transform 0.3s;
}

.btn-success:hover {
    background-color: var(--verde-botón-hover);
    border-color: var(--verde-botón-hover);
    transform: scale(1.05);
}

#scrollToTopBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--verde-botón);
    border-color: var(--verde-botón);
    border-radius: 50%;
    padding: 10px 15px;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s, transform 0.3s;
    display: none; /* Oculto por defecto */
    z-index: 1000;
}

#scrollToTopBtn:hover {
    background-color: var(--verde-botón-hover);
    transform: scale(1.1);
}

/* FOOTER */
footer {
    background-color: var(--gris-verde);
    color: #fff;
    text-align: center;
    padding: 20px 10px;
    width: 100%;
    margin-top: auto;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .navbar-nav .nav-link {
        margin: 0 8px;
        font-size: 0.95rem;
    }

    .frase-inicio {
        font-size: 1rem;
        padding: 12px;
    }

    .icono-red {
        font-size: 1.8rem;
    }

    #sobre-nosotros {
        padding: 25px 15px;
    }
}