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

body {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
}

/* Estilos de Header y Navegación */

header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
    background-color: #00345b;
    padding: 10px 0 !important;
}

header .logo-container {
    width: 100px;
    width: 100px;
    height: auto !important;
    padding-bottom: 0 !important;
    display: flex;
    align-items: center;
}

header img {
    width: 100%;
    height: auto;
    display: block;
}

/* botón hamburguesa (oculto por defecto, se muestra en <=960px) */
.hamburger {
    display: none;
}


nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    padding-bottom: 0 !important;
}

header nav {
    height: auto !important;
    padding-bottom: 0 !important;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #60a0b2;
}

/* Dropdown (submenu) */
.has-submenu {
    position: relative;
}
.has-submenu .submenu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #00345b;
    border-radius: 6px;
    padding: 0.25rem 0;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.25);
    z-index: 1000;
}
.has-submenu .submenu li a {
    display: block;
    padding: 0.5rem 1rem;
    color: #fff;
    text-decoration: none;
}
.has-submenu:hover .submenu {
    display: block;
}

.submenu-toggle {
    background: transparent;
    border: none;
    color: #fff;
    padding: 0px 10px;
    cursor: pointer;
    font-weight: bold;
    font-size: large;
}
.submenu-toggle:after {
    content: '▾';
    margin-left: 6px;
    font-size: 0.85rem;
}

/* Mobile: submenu inside hamburger menu */
@media (max-width: 960px) {
    nav#main-nav .submenu {
        position: static;
        display: none;
        padding-left: 0.5rem;
        background: transparent;
        box-shadow: none;
    }
    nav#main-nav .submenu.open {
        display: block;
    }
    .submenu-toggle {
        width: 100%;
        text-align: left;
    }
    nav#main-nav .submenu li a {
        padding-left: 1.25rem;
    }
}

select {
    font-weight: bold;
    background-color: #00345b;
    color: white;
    border: 1px solid #60a0b2;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

select:hover {
    background-color: #60a0b2;
}

/* Estilos de Secciones Principales iframe y articule*/

iframe {
    position: absolute;
    width: 100%;
    border: none;
    object-fit: cover;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    height: calc(100% + 120px);
    pointer-events: none;
}

h1 {
    position: relative;
    font-size: clamp(48px, 10vw, 150px);
    text-align: center;
    color: #f9f9f9;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    margin-top: 5%;
    margin-bottom: 5%;
}

h3 {
    position: relative;
    text-align: center;
    color: #f9f9f9;
    font-size: clamp(20px, 5vw, 30px);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

hr {
    border: none;
    height: 2px;
    background-color: #00345b;
    margin: 2rem 1rem;
}

h2 {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    color: #00345b;
}

div {
    position: relative;
    width: 100%;
    padding-bottom: 15%;
    overflow: hidden;
}

#Novedades {
    background-color: #f4f4f4;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.conentedor-articulos {
    display: flex;
    flex-wrap: wrap;
    padding: 1rem;
    padding-bottom: 2rem;
    gap: 1rem;
}

.conentedor-articulo {
    background-color: #f4f4f4;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.726);
    flex: 1;
    min-width: 250px;
    transition: transform 0.3s ease;
    padding-bottom: 0%;
}

img {
    width: 100%;
    height: auto;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.conentedor-articulo:hover {
    transform: scale(1.03);
}

.conentedor-articulo h4 {
    color: #00345b;
    margin: .5rem 0;
    font-size: 1.5rem;
    text-align: center;
}

.conentedor-articulo p {
    padding: .5rem .5rem .5rem;
    color: #333;

}

h4 p {
    font-family: 'Montserrat', sans-serif;
}

p {
    font-size: .8rem;
}

.vermas {
    flex-basis: 100%;
    margin: 2% 40%;
    padding: .5rem .5rem;
    background-color: #00345b;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
}

.vermas:hover {
    background-color: #60a0b2;
}

/* Estilos de Sección de Servicios */

section h2 {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    color: #00345b;
}

.servicios {
    padding: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

section img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.solicitud-servicio {
    display: grid;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    margin: 2rem 0;
    padding: 1rem;
    text-align: center;
}

.solicitud-servicio:hover {
    transform: scale(1.02);
    background-color: #caf4ff;
}

.contenido-servicio {
    display: flex;
    gap: 2rem;
    padding: 1rem;
    align-items: center;
}

.contenido-video {
    height: 280px;
    border-radius: 5px;
    overflow: hidden;
}

.youtube-iframe {
    width: 100%;
    border: none;
    object-fit: cover;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    height: calc(100% + 120px);
    pointer-events: none;
}

.parrafo-servicio {
    width: 100%;
    text-align: left;
    font-size: 1rem;
    color: #333;
    text-align: justify;
}

.solicitar {
    flex-basis: 100%;
    margin: 2% 40%;
    padding: .5rem .5rem;
    background-color: #00345b;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
}

/* Estilos de Footer */

footer {
    background-color: #00345b;
    color: white;
    padding: 20px 0;
}

.contenedor-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 0 5% !important;
}

.contenedor-logo {
    flex: 1;
    text-align: center;
    padding-bottom: 0 !important;
}

.contenedor-redes {
    flex: 2;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 15px;
    padding-bottom: 0 !important;
}

.redes {
    width: 100px;
}

.parrafo-footer {
    flex: 1;
    text-align: center;
    font-size: 14px;
    padding-bottom: 0 !important;
}

.logo {
    width: 100px;
    height: auto;
}

.redes {
    width: 40px;
    height: auto;
}

/* RESPONSIVE */
@media (max-width: 960px) {
    header {
        justify-content: center;
        text-align: center;
        position: relative;
        padding: 12px 0;
    }

    header img {
        width: 100%;
        max-width: 200px;
        order: -1;
    }

    /* mostrar el botón hamburguesa en este punto */
    .hamburger {
        display: inline-flex;
        background: transparent;
        border: none;
        flex-direction: column;
        justify-content: space-between;
        width: 36px;
        height: 24px;
        padding: 4px;
        cursor: pointer;
        position: absolute;
        top: 12px;
        right: 16px;
        z-index: 1000;
    }

    .hamburger span {
        display: block;
        height: 3px;
        background: #fff;
        border-radius: 2px;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .hamburger.open span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.open span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .hamburger.open span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* Menú móvil (oculto por defecto, aparece al abrir) */
    nav#main-nav {
        position: absolute;
        top: 60px;
        right: 10px;
        display: none;
        background: #00345b;
        border-radius: 8px;
        overflow: hidden;
        min-width: 200px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
        z-index: 999;
    }

    nav#main-nav.open {
        display: block;
    }

    nav#main-nav ul {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 0.25rem 0;
    }

    nav#main-nav li a {
        display: block;
        padding: 0.75rem 1rem;
        color: #fff;
        text-decoration: none;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    nav#main-nav li:last-child a {
        border-bottom: none;
    }

    /* Aún funcionando en pantallas pequeñas: */
    header nav {
        width: auto;
    }

    nav ul {
        justify-content: center;
    }

    nav ul li {
        font-size: 16px;
    }

    main {
        padding: 15px;
    }

    .conentedor-articulos {
        display: grid;
        grid-template-columns: 1fr;
        max-width: 75%;
        margin: 0 auto;
        align-items: center;
        gap: 1rem;
        padding: 0 1rem;
    }

    .conentedor-articulo {
        width: 100%;
        min-width: 0;
        margin: 1rem 0;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }

    /* Apilar también el contenido de servicios en 960px */
    .contenido-servicio {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .contenido-video,
    .youtube-iframe {
        height: auto;
        min-height: 150px;
    }

    p {
        text-align: left;
    }

    .vermas {
        margin: 2% 30%;
    }
    .servicios {
        padding: 1rem;
    }
    .solicitud-servicio {
        padding: 1rem;
        
    }

}

@media (max-width: 480px) {
    /* Header: apilar logo y navegación */
    header {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    header .logo-container,
    header img {
        max-width: 180px;
        width: 100%;
        height: auto;
    }

    nav ul {
        flex-direction: column;
        gap: 8px;
        padding: 0;
    }

    /* Artículos: una columna */
    .conentedor-articulos {
        display: grid;
        grid-template-columns: 1fr;
        max-width: 100%;
        margin: 0 auto;
        align-items: center;
        gap: 1rem;
        padding: 0 1rem;
    }

    .conentedor-articulo {
        width: 100%;
        min-width: 0;
        margin: 1rem 0;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }

    .conentedor-articulo h4 {
        text-align: center;
    }

    /* Sección de servicios: apilar video y texto */
    .contenido-servicio {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        padding: 0;
    }
    #etiqueta_asesoramiento, #etiqueta_soporte, #etiqueta_redes, #etiqueta_camaras, #etiqueta_desarrollo_web, #etiqueta_impresion_3d, #etiqueta_servicios {
        font-size: 2rem;
    }

    .contenido-video,
    .youtube-iframe {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        display: block;
        border: none;
        overflow: hidden;
    }
    .parrafo-servicio {
        text-align: left;
    }

    /* Botones y enlaces: ocupar ancho disponible */
    .vermas,
    .solicitar {
        margin: 2% 5%;
        text-align: center;
    }

    /* Footer: apilar elementos */
    .contenedor-footer {
        flex-direction: column;
        align-items: center;
        padding: 1rem !important;
    }

    .parrafo-footer {
        text-align: center !important;
        align-items: center !important;
    }
    #parrafo-footer {
        font-size: 12px !important;
        text-align: center !important;
    }
}