body {
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

/* ============================
   HEADER
============================ */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 40px;
    background-color: #ffffff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: #222;
}

.site-header .logo img {
    max-height: 45px;
}

/* ============================
   MENÚ DE NAVEGACIÓN
============================ */
.main-nav ul {
    display: flex;
    gap: 25px;
}

.main-nav a {
    font-weight: 500;
    color: #444;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: #0073aa;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        width: 100%;
    }

    .main-nav.active {
        display: block;
    }

    .menu-toggle {
        display: block;
    }

    .site-header {
        flex-wrap: wrap;
    }
}

/* ============================
   BOTONES GENÉRICOS
============================ */
.btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: #0073aa;
    color: #fff;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn:hover {
    background-color: #005a87;
}

/* ============================
   HERO
============================ */
.hero {
    background: linear-gradient(135deg, #0073aa, #005a87);
    color: #fff;
    text-align: center;
    padding: 100px 20px;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.hero .btn {
    background-color: #fff;
    color: #0073aa;
    font-weight: bold;
}

.hero .btn:hover {
    background-color: #eee;
}

/* ============================
   SECCIONES GENERALES
============================ */
.seccion {
    padding: 70px 20px;
}

.contenedor {
    max-width: 1100px;
    margin: 0 auto;
}

.seccion h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
    color: #222;
}

.sobre-nosotros {
    background-color: #fff;
    text-align: center;
}

.sobre-nosotros p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* ============================
   GRID DE SERVICIOS
============================ */
.grid-servicios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.servicio-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    text-align: center;
    transition: transform 0.2s ease;
}

.servicio-card:hover {
    transform: translateY(-5px);
}

.servicio-card h3 {
    margin-bottom: 10px;
    color: #0073aa;
}

/* ============================
   RESULTADO DINÁMICO (AJAX)
============================ */
.resultado-dinamico {
    background-color: #f0f4f7;
}

.item-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* ============================
   FORMULARIO DE CONTACTO
============================ */
.contacto {
    background-color: #fff;
}

#form-contacto {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#form-contacto input,
#form-contacto textarea {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}

#form-contacto input:focus,
#form-contacto textarea:focus {
    outline: none;
    border-color: #0073aa;
}

#form-contacto .btn {
    align-self: center;
    margin-top: 10px;
}

/* ============================
   CONTENIDO PRINCIPAL (index.php / blog)
============================ */
.contenido-principal {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.contenido-principal article {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.contenido-principal article h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #222;
}

.entry-meta {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 20px;
}

.entry-thumbnail {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
}

.entry-content p {
    margin-bottom: 15px;
}

.paginacion {
    text-align: center;
    margin-top: 30px;
}

.paginacion a,
.paginacion span {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 5px;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.paginacion .current {
    background-color: #0073aa;
    color: #fff;
}

/* ============================
   FOOTER
============================ */
.site-footer {
    background-color: #222;
    color: #ccc;
    text-align: center;
    padding: 25px 20px;
    margin-top: 60px;
    font-size: 0.9rem;
}

.site-footer a {
    color: #fff;
}