/* estilos.css - Sinergia Technology Blog */
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f4f4f4; margin: 0; padding: 0; }

/* --- BARRA SUPERIOR (Datos de contacto) --- */
.top-bar { background-color: #002244; color: #ccc; padding: 8px 5%; font-size: 0.85em; display: flex; justify-content: space-between; }
.top-bar a { color: #ccc; text-decoration: none; margin-left: 15px; }
.top-bar i { margin-right: 5px; }

/* --- NAVEGACIÓN PRINCIPAL --- */
nav { background-color: #003366; padding: 0 5%; display: flex; align-items: center; justify-content: space-between; position: relative; box-shadow: 0 2px 5px rgba(0,0,0,0.2); }

/* Logo */
.logo-img { max-width: 180px; height: auto; display: block; padding: 10px 0; }

/* Menú Desktop */
.menu-items { list-style: none; display: flex; margin: 0; padding: 0; }
.menu-items > li { position: relative; }
.menu-items > li > a { display: block; color: white; text-decoration: none; padding: 20px 15px; font-weight: 500; transition: background 0.3s; }
.menu-items > li > a:hover { background-color: #004080; }

/* Submenús (Dropdown) */
.dropdown { display: none; position: absolute; top: 100%; left: 0; background-color: white; min-width: 200px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); z-index: 1000; border-top: 3px solid #00c3ff; }
.dropdown li { list-style: none; border-bottom: 1px solid #eee; }
.dropdown li a { display: block; padding: 12px 15px; color: #333; text-decoration: none; font-size: 0.9em; }
.dropdown li a:hover { background-color: #f9f9f9; color: #003366; padding-left: 20px; transition: 0.2s; }

/* Mostrar Dropdown al pasar el mouse */
.menu-items li:hover .dropdown { display: block; }

/* Botón Móvil */
.menu-icon { display: none; color: white; font-size: 24px; cursor: pointer; }

/* --- RESPONSIVE (Móviles) --- */
@media (max-width: 768px) {
    .top-bar { display: none; } /* Ocultar barra superior en móviles */
    .menu-icon { display: block; }
    .menu-items { display: none; width: 100%; position: absolute; top: 100%; left: 0; background: #003366; flex-direction: column; }
    .menu-items.active { display: flex; }
    .menu-items > li { width: 100%; border-top: 1px solid rgba(255,255,255,0.1); }
    .dropdown { position: static; box-shadow: none; border-top: none; background: #002b55; }
    .dropdown li a { color: #ddd; padding-left: 30px; }
}

/* --- CONTENIDO DEL BLOG --- */
.container { width: 90%; max-width: 1000px; margin: 30px auto; background: white; padding: 30px; border-radius: 5px; box-shadow: 0 0 15px rgba(0,0,0,0.05); }
.btn { display: inline-block; padding: 10px 20px; background: #003366; color: white; text-decoration: none; border-radius: 5px; }
.btn-danger { background: #cc0000; }
.articulo-card { border-bottom: 1px solid #eee; padding: 25px 0; }
.articulo-card:last-child { border-bottom: none; }
.articulo-card img { max-width: 100%; border-radius: 5px; margin-bottom: 15px; }
.etiqueta-cat { background: #00c3ff; color: #003366; padding: 3px 10px; border-radius: 15px; font-size: 0.75em; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; }

/* Formularios */
input[type="text"], input[type="password"], textarea, select { width: 100%; padding: 12px; margin: 8px 0 20px; border: 1px solid #ddd; border-radius: 4px; box-sizing: border-box; }