/* NAV MOBILE FULL SCREEN - KTC 2026 */

/* Toggle Button */
.nav-toggle {
    display: none;
    /* Hidden by default on Desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 14px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2000;
    padding: 0;
    transition: transform 0.4s var(--ease-out);
}

.nav-toggle .line {
    display: block;
    width: 100%;
    height: 2px;
    /* Un poco más gruesa para visibilidad */
    background: #fff;
    /* Blanco puro para que resalte */
    transition: all 0.4s var(--ease-out);
    transform-origin: center;
}

.nav-toggle .line-2 {
    width: 70%;
    /* Línea minimalista moderna más corta */
    align-self: flex-end;
}

/* Scrolled or Solid state for toggle */
#navbar.scrolled .nav-toggle .line,
#navbar.nav-solid .nav-toggle .line {
    background: var(--ink);
    /* Cambia a oscuro sobre navbar claro */
}

/* Active State for Toggle (X) */
/* Forzamos blanco cuando el menú está abierto para que contraste con el fondo oscuro del overlay */
.nav-toggle.active .line {
    background: #fff !important;
}

.nav-toggle.active .line-1 {
    transform: translateY(6px) rotate(45deg);
    width: 100%;
}

.nav-toggle.active .line-2 {
    transform: translateY(-6px) rotate(-45deg);
    width: 100%;
}

/* Overlay Container */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1500;
    visibility: hidden;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-overlay.active {
    visibility: visible;
    pointer-events: all;
}

.nav-overlay-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/hero/mobile-bg.webp');
    background-size: cover;
    background-position: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.8s var(--ease-out), transform 10s linear;
    transform: scale(1.1);
    /* Efecto de zoom suave */
}

.nav-overlay-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: rgba(10, 10, 10, 0.1); */
    /* Capa oscura para legibilidad */
}

.nav-overlay.active .nav-overlay-bg {
    opacity: 1;
    transform: scale(1);
}

.nav-overlay-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    max-width: 600px;
    padding: 2rem;
}

/* Links List */
.nav-overlay-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-overlay-links li {
    overflow: hidden;
    margin-bottom: 1rem;
}

.nav-overlay-links a {
    display: block;
    font-family: var(--f-display);
    font-size: 2.5rem;
    color: #fff;
    text-decoration: none;
    opacity: 0;
    transform: translateY(40px);
    transition: transform 0.8s var(--ease-silk), opacity 0.8s var(--ease-silk), color 0.3s ease;
    position: relative;
}

.nav-overlay.active .nav-overlay-links a {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Effect (Phase 4) */
.nav-overlay-links li:nth-child(1) a { transition-delay: 0.1s; }
.nav-overlay-links li:nth-child(2) a { transition-delay: 0.2s; }
.nav-overlay-links li:nth-child(3) a { transition-delay: 0.3s; }
.nav-overlay-links li:nth-child(4) a { transition-delay: 0.4s; }
.nav-overlay-links li:nth-child(5) a { transition-delay: 0.5s; }
.nav-overlay-links li:nth-child(6) a { transition-delay: 0.6s; }

.nav-overlay-links a::after {
    content: attr(data-text);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0;
    color: var(--saffron);
    transition: all 0.4s ease;
    pointer-events: none;
    white-space: nowrap;
}

.nav-overlay-links a:hover {
    color: transparent;
}

.nav-overlay-links a:hover::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.nav-overlay-links a.overlay-cta {
    color: var(--saffron);
    margin-top: 2rem;
    font-size: 1.8rem;
    font-family: var(--font-main);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* Footer */
.nav-overlay-footer {
    margin-top: 5rem;
    opacity: 0;
    transform: translateY(20px);
}

.nav-overlay.active .nav-overlay-footer {
    opacity: 0.6;
    transform: translateY(0);
    transition: all 0.8s ease 0.4s;
}

.nav-overlay-footer p {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: #fff;
    margin-bottom: 1.5rem;
}

.social-links-minimal {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links-minimal a {
    color: #fff;
    text-decoration: none;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* RESPONSIVE TRIGGER */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
        /* Hide desktop links */
    }

    .nav-toggle {
        display: flex;
        /* Show toggle */
    }

    #navbar {
        padding: calc(1rem + env(safe-area-inset-top)) 5% 1rem;
        justify-content: space-between;
        align-items: center;
        z-index: 2500;
    }

    .nav-logo-img {
        width: 50px;
        /* Logo más sutil en móvil */
        height: 50px;
    }

    .nav-logo-link-text {
        font-size: 0.75rem;
        /* Texto más fino */
        letter-spacing: 0.2em;
    }

    #navbar.menu-open {
        background: transparent !important;
        backdrop-filter: none !important;
        border-bottom: none !important;
        box-shadow: none !important;
    }

    #navbar.menu-open .nav-logo-link-text {
        color: #fff !important;
    }

    /* Ajuste de espacio para el contenido del menú */
    .nav-overlay-content {
        padding-top: 140px;
        /* Despejamos el área del logo */
        justify-content: flex-start;
        /* Empezamos desde arriba, no al centro */
        height: 100%;
        overflow-y: auto;
        /* Permitimos scroll si el móvil es pequeño */
    }

    .nav-overlay-links a {
        font-size: 1.8rem;
        /* Tamaño más equilibrado para móvil */
        margin-bottom: 0.5rem;
    }
}