/* ==========================================
   LAYOUT BASE
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* Aspect ratio 16:9 */
    height: 0;
    overflow: hidden;
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 75%;
    height: 75%;
}

.contenedor {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.contenedor a {
    font-size: 50px;
}

/* ==========================================
   HEADER BASE (páginas sin estilos-radio)
   ========================================== */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    background-color: #ececec;
}

.logo {
    max-width: 5rem;
}

.nav-list {
    list-style-type: none;
    display: flex;
    gap: 1rem;
}

.nav-list li a {
    text-decoration: none;
    color: #1c1c1c;
}

.abrir-menu,
.cerrar-menu {
    display: none;
}

@media screen and (max-width: 550px) {
    .abrir-menu,
    .cerrar-menu {
        display: block;
        border: 0;
        font-size: 1.25rem;
        background-color: transparent;
        cursor: pointer;
    }

    .abrir-menu {
        color: #1c1c1c;
    }

    .cerrar-menu {
        color: #ececec;
    }

    .nav {
        opacity: 0;
        visibility: hidden;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 1rem;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        background-color: #1c1c1c;
        padding: 2rem;
        box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .5);
    }

    .nav.visible {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-end;
    }

    .nav-list li a {
        color: #ececec;
    }
}

/* ==========================================
   RELOJ
   ========================================== */
#fecha-hora {
    margin-top: 100px !important;
    position: relative !important;
}

/* ==========================================
   GALERÍA PROFESIONAL
   ========================================== */
.container-galeria {
    width: 100%;
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
}

.swiper-grande {
    width: 100%;
    height: 500px;
    border-radius: 12px;
    overflow: hidden;
}

.swiper-grande img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-miniaturas {
    margin-top: 20px;
    height: 100px;
}

.swiper-miniaturas .swiper-slide {
    width: 25%;
    height: 100%;
    opacity: 0.4;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
}

.swiper-miniaturas .swiper-slide-thumb-active {
    opacity: 1;
    border: 2px solid #4B6EA4;
    transform: scale(1.05);
}

.swiper-miniaturas img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================
   BOTÓN VOLVER ATRÁS BÁSICO Y PROFESIONAL
   ========================================== */
.btn-volver-basico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 12px 24px;
    background-color: #001f5b;
    color: #ffffff !important;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    border: 1px solid #4B6EA4;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 16px;
}

.btn-volver-basico:hover {
    background-color: #00bfff;
    color: #000000 !important;
    box-shadow: 0 0 12px #00bfff;
    transform: translateY(-2px);
}