/* ========================================
   SELECTOR DE IDIOMA - Temática Espacial
   ======================================== */

.language-selector {
    position: fixed;
    top: 90px; /* Debajo del header (header ~70px + margen) */
    right: 20px;
    z-index: 9998;
    display: flex;
    gap: 8px;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.8) 0%, rgba(31, 41, 55, 0.8) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    padding: 6px;
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(139, 92, 246, 0.2),
        0 0 30px rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.language-selector:hover {
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(139, 92, 246, 0.4),
        0 0 40px rgba(139, 92, 246, 0.3);
}

.lang-selector-btn {
    background: transparent;
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 8px 14px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-selector-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(99, 102, 241, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.lang-selector-btn:hover {
    color: #fff;
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-2px);
}

.lang-selector-btn:hover::before {
    opacity: 1;
}

.lang-selector-btn.active {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    border-color: #8b5cf6;
    color: #fff;
    box-shadow:
        0 4px 12px rgba(139, 92, 246, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.lang-selector-btn.active::after {
    content: '✓';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: bold;
}

.lang-selector-btn:active {
    transform: translateY(0);
}

/* Versión en Header (alternativa - no usada actualmente) */
.nav-language-selector {
    display: flex;
    gap: 4px;
    margin-left: 20px;
}

.nav-language-selector .lang-selector-btn {
    padding: 6px 12px;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .language-selector {
        top: 16px;
        right: 16px;
        padding: 5px;
        gap: 6px;
    }

    .lang-selector-btn {
        padding: 6px 10px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .language-selector {
        top: 12px;
        right: 12px;
        padding: 4px;
        gap: 4px;
    }

    .lang-selector-btn {
        padding: 5px 8px;
        font-size: 10px;
    }

    /* Ajustar para no interferir con el header en móviles */
    .language-selector {
        top: 80px; /* Debajo del header */
    }
}

/* Animación de entrada - deshabilitada en móviles para mejor rendimiento */
@keyframes lang-selector-appear {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Solo animar en desktop para evitar lag en iOS */
@media (min-width: 769px) {
    .language-selector {
        animation: lang-selector-appear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s both;
    }
}

/* Efecto de partículas al cambiar idioma (opcional) */
@keyframes particle-burst {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) scale(0);
    }
}

/* Accesibilidad - Focus states */
.lang-selector-btn:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow:
        0 0 0 3px rgba(139, 92, 246, 0.3),
        0 4px 12px rgba(139, 92, 246, 0.4);
}

.lang-selector-btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.lang-selector-btn:focus-visible {
    outline: 2px solid #8b5cf6;
    outline-offset: 2px;
}

/* Modo oscuro - ajustes adicionales si fuera necesario */
@media (prefers-color-scheme: dark) {
    .language-selector {
        background: linear-gradient(135deg, rgba(10, 15, 25, 0.9) 0%, rgba(20, 25, 35, 0.9) 100%);
    }
}

/* Print styles - ocultar en impresión */
@media print {
    .language-selector {
        display: none;
    }
}