/* ==========================================================================
   Layout: Header Institucional Completo
   ========================================================================== */

/* =====================================================
   1. TOP BAR / UTILITY NAV
   ===================================================== */
.top-bar {
    background-color: var(--color-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    font-size: var(--text-small);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.top-bar-contact {
    display: flex;
    gap: 25px;
}

.top-bar-contact a {
    color: var(--color-white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s ease;
}

.top-bar-contact a:hover {
    opacity: 0.8;
}

.top-bar-actions {
    display: flex;
    align-items: center;
}

.top-bar-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
    margin-right: 30px;
}

.top-bar-menu a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.top-bar-menu a:hover {
    color: var(--color-secondary);
}

.top-bar-btn {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 15px 30px;
    font-weight: 800;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.top-bar-btn:hover {
    background-color: color-mix(in srgb, var(--color-secondary), 5% transparent) /* Rojo más oscuro al hacer hover */
}

/* =====================================================
   2. MAIN HEADER
   ===================================================== */
.site-header {
    /* background-color: var(--header-bg-dark); */
    background-color: transparent;
    position: absolute;
    left: 0;
    width: 100%;
    z-index: 999;
    /* box-shadow: 0 4px 10px rgba(0,0,0,0.1); */
    box-shadow: none;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.site-branding img {
    max-height: 125px; /* Ajusta según el tamaño de tu logo */
    width: auto;
    padding: 10px 0;
}

/* =====================================================
   3. MAIN NAVIGATION (Nivel 1)
   ===================================================== */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    height: 100%;
}

.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch; /* Para que ocupen el 100% del alto */
}

.main-navigation > ul > li {
    position: relative;
    display: flex;
    align-items: center;
}

.main-navigation > ul > li > a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--text-base);
    padding: 35px 15px; /* Define el alto del header */
    position: relative;
    transition: color 0.2s ease;
}

/* El pseudo-elemento para la línea roja inferior (Hover / Active) */
.main-navigation > ul > li > a::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 15px;
    right: 15px;
    height: 6px;
    background-color: var(--color-secondary);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.main-navigation > ul > li:hover > a::after,
.main-navigation > ul > li.current-menu-item > a::after,
.main-navigation > ul > li.current-menu-ancestor > a::after {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   4. DROPDOWN MENU (Nivel 2 - Submenús)
   ===================================================== */
.main-navigation ul ul.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #f4f4f4; /* Fondo gris claro del diseño */
    min-width: 240px;
    border-top: 4px solid var(--color-secondary); /* Borde superior rojo */
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    
    /* Configuración de Animación Oculta */
    display: flex;
    flex-direction: column;
    visibility: hidden;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 1000;
}

/* Activación al pasar el mouse por el padre */
.main-navigation ul li:hover > ul.sub-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

/* Items del Submenú */
.main-navigation ul ul.sub-menu li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
}

.main-navigation ul ul.sub-menu li:last-child {
    border-bottom: none;
}

.main-navigation ul ul.sub-menu li a {
    padding: 15px 20px;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: var(--text-base);
    display: block;
    transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.main-navigation ul ul.sub-menu li a:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding-left: 25px; /* Sutil movimiento a la derecha */
}

/* =====================================================
   5. SEARCH ICON
   ===================================================== */
.header-search-toggle {
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: 10px;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}

.header-search-toggle:hover {
    color: var(--color-secondary);
}

.mobile-menu-toggle, .dropdown-toggle{
    display: none;
}

/* =====================================================
   Responsive Básico (A ocultar menús nativos en móvil)
   ===================================================== */
@media (max-width: 1024px) {
    .top-bar-inner{
        padding-left: 20px;
        justify-content: space-between;
    }
    .top-bar-menu {
        display: none; /* En el futuro añadiremos el menú de hamburguesa aquí */
    }

    .site-header{
        padding: 0 20px;
    }

    /* ==========================================================================
   NAVEGACIÓN MÓVIL (Off-Canvas)
   ========================================================================== */

    /* 1. Botón Hamburguesa */
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 10000; /* Siempre por encima del menú abierto */
        padding: 0;
        margin-right: 15px; /* Separación con el icono de búsqueda */
    }

    .hamburger-line {
        width: 100%;
        height: 3px;
        background-color: #ffffff; /* Color de las rayas */
        transition: all 0.3s ease;
        border-radius: 2px;
    }

    /* Animación del botón a una "X" al estar activo */
    .mobile-menu-toggle.is-active .line-1 { transform: translateY(9px) rotate(45deg); }
    .mobile-menu-toggle.is-active .line-2 { opacity: 0; }
    .mobile-menu-toggle.is-active .line-3 { transform: translateY(-9px) rotate(-45deg); }

    /* 2. El Menú Deslizable */
    .main-navigation {
        position: fixed;
        top: 0;
        right: 0;
        width: 50%; /* 50% en Tablets */
        height: 100vh;
        background-color: #0b1c3a; /* Fondo oscuro solicitado */
        z-index: 9999;
        padding: 100px 30px 40px 30px; /* Espacio arriba para no tapar con el header */
        transform: translateX(100%); /* Oculto fuera de la pantalla por defecto */
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        overflow-y: auto;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

    /* Clase que inyectará JS para abrir el menú */
    .main-navigation.is-open {
        transform: translateX(0);
    }

    /* 3. Overlay (Fondo semi-transparente negro) */
    .mobile-menu-overlay {
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        background-color: rgba(0,0,0,0.6);
        z-index: 9998;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
    }

    .mobile-menu-overlay.is-active {
        opacity: 1;
        visibility: visible;
    }

    /* 4. Estilos de los Enlaces en Móvil */
    .main-navigation ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .main-navigation li {
        position: relative;
        display: block;
        width: 100%;
        float: none;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .main-navigation a {
        display: block;
        color: var(--color-white); /* Texto Blanco */
        font-size: var(--text-lg);
        font-weight: 600;
        padding: 20px 0;
        text-decoration: none;
        line-height: 1.3;
    }

    /* 5. Submenús (Acordeón) */
    .main-navigation .sub-menu {
        display: none; /* Oculto por defecto */
        padding-left: 20px;
        border-bottom: none;
        background-color: rgba(0, 0, 0, 0.1);
    }

    .main-navigation .sub-menu a {
        font-size: var(--text-base);
        font-weight: 400;
        color: #cccccc;
        padding: 10px 0;
    }

    /* Botón inyectado por JS para abrir submenús */
    .dropdown-toggle {
        position: absolute;
        right: 0;
        top: 10px;
        width: 40px;
        height: 40px;
        background: transparent;
        border: none;
        color: #ffffff;
        font-size: var(--text-small);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.3s ease;
    }

    .dropdown-toggle.is-active {
        transform: rotate(180deg); /* Voltea la flecha al abrir */
    }
}

/* =====================================================
   MÓVILES (Smartphones)
   ===================================================== */
@media (max-width: 768px) {
    .main-navigation {
        width: 100%; /* Pantalla completa en celular */
    }

    .top-bar {
        display: none;
    }

    .site-branding img {
        max-height: 85px;
    }

    .site-header {
        background-color: var(--color-primary);
    }

    .mobile-menu-toggle {
        margin-right: 5px;
        order: 2;
    }

    .header-right {
        gap: 10px;
    }
    
    .header-search-toggle {
        order: 1;
    }
}

/* =====================================================
   6. FULLSCREEN SEARCH OVERLAY
   ===================================================== */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.95); /* Fondo oscuro casi sólido */
    backdrop-filter: blur(5px); /* Efecto cristal en navegadores compatibles */
    z-index: 9999; /* Aseguramos que esté por encima de todo */
    display: flex;
    align-items: center;
    justify-content: center;
    
    /* Estado inicial: Oculto */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Esta es la clase que JavaScript añadirá para mostrar el pop-up */
.search-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-close {
    position: absolute;
    top: 50px;
    right: 50px;
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
}

.search-overlay-close:hover {
    transform: rotate(90deg) scale(1.1);
    color: var(--color-border);
}

.search-overlay-content {
    width: 100%;
    max-width: 800px; /* Ancho máximo de la línea de búsqueda */
    padding: 0 30px;
}

.search-form-fullscreen {
    display: flex;
    align-items: center;
    /* border-bottom: 2px solid rgba(255, 255, 255, 0.3); */
    padding-bottom: 15px;
    transition: border-color 0.3s ease;
}

.search-form-fullscreen:focus-within {
    border-bottom-color: var(--color-white); /* La línea se ilumina al escribir */
}

.search-field-fullscreen {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 48px; /* Texto gigante */
    font-weight: 500;
    outline: none;
}

.search-field-fullscreen::placeholder {
    color: var(--color-white);
}

.search-submit-fullscreen {
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding-left: 20px;
    transition: color 0.2s ease, transform 0.2s ease;
}

.search-submit-fullscreen:hover {
    color: var(--color-secondary);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .search-field-fullscreen{
        font-size: var(--text-lg);
    }
}