/* ==========================================================================
   MENÚ EXTENDIDO (Diseño Split-Screen, Animaciones y Responsive)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. BLOQUEO DE SCROLL DE FONDO CUANDO EL MENÚ ESTÁ ACTIVO
   -------------------------------------------------------------------------- */
html:has(.fullscreen-overlay.active),
body:has(.fullscreen-overlay.active) {
    overflow: hidden !important;
}

/* --------------------------------------------------------------------------
   1. BOTÓN HAMBURGUESA Y "X" (Estado base y activo)
   -------------------------------------------------------------------------- */
.menu-toggle-premium {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    z-index: 9999;
    position: fixed;
    top: 40px; 
    left: 40px;
    right: auto;
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
}

.menu-toggle-premium.active {
    left: calc(40% - 60px); 
    top: 65px; /* Anclado matemáticamente a la misma altura del logo */
    bottom: auto; 
    right: auto;
}

.hamburger-bar {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--color-darker);
    transition: transform var(--transition-standard),
        opacity var(--transition-standard),
        background-color var(--transition-standard);
}

.menu-toggle-premium.active .hamburger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--color-red);
}

.menu-toggle-premium.active .hamburger-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle-premium.active .hamburger-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--color-red);
}

/* --------------------------------------------------------------------------
   2. OVERLAY PRINCIPAL
   -------------------------------------------------------------------------- */
.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    z-index: 1001;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
    transition: transform var(--menu-fade-in) cubic-bezier(0.4, 0, 0.2, 1) 0.2s,
        visibility 0s 0.5s,
        opacity var(--transition-standard) ease;
}

.fullscreen-overlay.active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
    transition: transform var(--menu-fade-in) cubic-bezier(0.4, 0, 0.2, 1) 0s,
        visibility 0s 0s,
        opacity var(--transition-standard) ease;
}

/* --------------------------------------------------------------------------
   3. PANEL IZQUIERDO (Estructura Fija, ancla el Logo y las Redes)
   -------------------------------------------------------------------------- */
.overlay-left {
    width: 40%;
    height: 100vh;
    height: 100dvh; /* CRÍTICO: Soporte exacto para pantallas móviles y Safari */
    background-color: var(--color-darker);
    display: flex;
    flex-direction: column;
    padding: 40px 5% 40px 5%; /* Padding de 40px empata perfecto con la X */
    position: relative;
    overflow: hidden; /* Evita que todo el bloque baile */
}

/* --------------------------------------------------------------------------
   4. LOGO EN MENÚ (No debe crecer ni encogerse)
   -------------------------------------------------------------------------- */
.menu-extendido-logo {
    flex: 0 0 auto; /* CRÍTICO: Evita que el logo colapse o active el scroll */
    margin-bottom: 40px; 
    max-width: var(--logo-max-width, 180px);
    z-index: 10;
    opacity: 0;
    transform: translateY(-15px);
    transition: opacity 0.2s ease 0s, transform 0.2s ease 0s;
}

.menu-extendido-logo img {
    width: 100%;
    height: auto;
    display: block;
}

.fullscreen-overlay.active .menu-extendido-logo {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease 0.25s, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.25s;
}

/* --------------------------------------------------------------------------
   5. NAVEGACIÓN (Único elemento fluido con Scroll Rojo)
   -------------------------------------------------------------------------- */
/* Si tienes una etiqueta <nav> o <div> que envuelva la lista, este código la frena */
.overlay-navigation {
    flex: 1 1 0px; 
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.overlay-nav-list {
    list-style: none;
    width: 100%;
    max-width: 500px;
    margin: 0; 
    padding: 0 15px 0 0; 
    
    /* CRÍTICO: Fuerza el límite de altura para que el scroll nazca sí o sí */
    flex: 1 1 0px; 
    min-height: 0; 
    max-height: 100%; 
    overflow-y: auto; 
    overscroll-behavior: contain;
    
    /* Scrollbar rojo corporativo (Firefox) */
    scrollbar-width: thin;
    scrollbar-color: var(--color-red) var(--color-darker);
}

/* Scrollbar rojo corporativo (WebKit: Chrome, Edge, Safari) */
.overlay-nav-list::-webkit-scrollbar {
    width: 6px;
}
.overlay-nav-list::-webkit-scrollbar-track {
    background: var(--color-darker);
}
.overlay-nav-list::-webkit-scrollbar-thumb {
    background-color: var(--color-red);
    border-radius: 10px;
}
.overlay-nav-list::-webkit-scrollbar-thumb:hover {
    background-color: #ff3333;
}

.overlay-nav-list li {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.2s ease 0s, transform 0.2s ease 0s;
}

.fullscreen-overlay.active .overlay-nav-list li {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Delays de cascada */
.fullscreen-overlay.active .overlay-nav-list li:nth-child(1) { transition-delay: 0.3s; }
.fullscreen-overlay.active .overlay-nav-list li:nth-child(2) { transition-delay: 0.35s; }
.fullscreen-overlay.active .overlay-nav-list li:nth-child(3) { transition-delay: 0.4s; }
.fullscreen-overlay.active .overlay-nav-list li:nth-child(4) { transition-delay: 0.45s; }
.fullscreen-overlay.active .overlay-nav-list li:nth-child(5) { transition-delay: 0.5s; }
.fullscreen-overlay.active .overlay-nav-list li:nth-child(6) { transition-delay: 0.55s; }

.overlay-nav-list a {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-white);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    transition: var(--transition-standard);
}

.overlay-nav-list a:hover {
    color: var(--color-red);
    padding-left: 20px;
}

.overlay-nav-list a::after {
    content: '›';
    color: var(--color-red);
    font-size: 2rem;
    font-weight: 400;
    line-height: 0;
    transition: transform var(--transition-standard);
}

.overlay-nav-list a:hover::after {
    transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   6. INDICADOR DE PÁGINA ACTUAL
   -------------------------------------------------------------------------- */
.current-menu-item > a,
.current_page_item > a {
    font-weight: 700 !important;
    color: var(--color-white) !important;
    position: relative;
    padding-left: 15px;
}

.current-menu-item > a::before,
.current_page_item > a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%; 
    background-color: var(--color-red);
    border-radius: 2px;
}

.current-menu-item > a:hover,
.current_page_item > a:hover {
    color: var(--color-red) !important;
    padding-left: 20px !important;
}

.current-menu-item > a:hover::before,
.current_page_item > a:hover::before {
    opacity: 0; 
    transition: opacity 0.2s ease;
}

/* --------------------------------------------------------------------------
   7. REDES SOCIALES (Ancladas al fondo)
   -------------------------------------------------------------------------- */
.overlay-socials {
    flex: 0 0 auto; /* CRÍTICO: Las mantiene siempre visibles sin tapar los links */
    margin-top: 20px;
    width: 100%;
    max-width: 450px;
}

/* --------------------------------------------------------------------------
   8. PANEL DERECHO (VIDEO O IMAGEN)
   -------------------------------------------------------------------------- */
.overlay-right {
    width: 60%;
    position: relative;
    background-color: var(--color-darker);
    overflow: hidden;
}

.menu-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    translate: 110% 0;
    scale: 1;
    transition: opacity 0.2s ease 0s, translate 0s ease 0.2s, scale 0s ease 0.2s;
}

.fullscreen-overlay.active .menu-slide {
    translate: 0 0;
    transition: opacity 1.5s ease-in-out 0s, translate 0s ease 1.5s, scale 0s ease 1.5s;
}

.fullscreen-overlay.active .menu-slide.active {
    opacity: 1;
    translate: 0 0;
    scale: 1.08;
    z-index: 1;
    transition: translate 0.8s cubic-bezier(0.16, 1, 0.3, 1) var(--image-entry-delay),
        opacity 1.5s ease-in-out var(--image-entry-delay),
        scale var(--image-zoom) linear 1.35s;
}

/* ==========================================================================
   9. DISPOSITIVOS MÓVILES (Tablets y celulares)
   ========================================================================== */
@media (max-width: 1024px) {

    .menu-toggle-premium.active {
        top: 40px; 
        left: auto; 
        right: 25px; 
    }

    .overlay-right {
        display: none;
    }

    .overlay-left {
        width: 100%;
        padding: 40px 6vw 40px 6vw; 
    }

    .menu-extendido-logo img {
        max-width: 130px; 
    }

    .overlay-nav-list li {
        margin-bottom: 5px; 
    }

    .overlay-nav-list li a {
        font-size: 1.3rem;
        letter-spacing: 0.5px;
    }

    .overlay-nav-list li a::after {
        display: none;
    }
}