/* ====== SELECTOR DE IDIOMAS ====== */
.language-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 8px;
    animation: fadeInRight 0.6s ease-out;
}

.lang-btn {
    background: rgba(240, 248, 255, 0.12);
    backdrop-filter: blur(12px) saturate(130%);
    -webkit-backdrop-filter: blur(12px) saturate(130%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.75);
    padding: 8px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    min-width: 45px;
    text-align: center;
}

    /* Efecto de brillo en hover */
    .lang-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
        transition: left 0.5s ease;
    }

    .lang-btn:hover::before {
        left: 100%;
    }

    .lang-btn:hover {
        background: rgba(240, 248, 255, 0.2);
        color: rgba(255, 255, 255, 0.95);
        border-color: rgba(255, 255, 255, 0.35);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .lang-btn.active {
        background: rgba(255, 255, 255, 0.25);
        color: #ffffff;
        border-color: rgba(255, 255, 255, 0.45);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.3);
        font-weight: 700;
    }

        /* Indicador de activo */
        .lang-btn.active::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent );
            border-radius: 2px;
        }

    .lang-btn:focus {
        outline: none;
        border-color: rgba(255, 255, 255, 0.5);
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
    }

    .lang-btn:active {
        transform: translateY(0) scale(0.98);
    }

/* ====== RESPONSIVE - TABLETS (hasta 1024px) ====== */
@media (max-width: 1024px) {
    .language-selector {
        top: 15px;
        right: 15px;
        gap: 6px;
    }

    .lang-btn {
        padding: 7px 14px;
        font-size: 0.8rem;
        min-width: 42px;
    }
}

/* ====== RESPONSIVE - MÓVILES (hasta 768px) ====== */
@media (max-width: 768px) {
    .language-selector {
        top: 12px;
        right: 12px;
        gap: 6px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 0.75rem;
        min-width: 38px;
        border-radius: 10px;
    }
}

/* ====== RESPONSIVE - MÓVILES PEQUEÑOS (hasta 480px) ====== */
@media (max-width: 480px) {
    .language-selector {
        top: 10px;
        right: 10px;
        gap: 5px;
    }

    .lang-btn {
        padding: 5px 10px;
        font-size: 0.7rem;
        min-width: 35px;
        border-radius: 8px;
        letter-spacing: 0.3px;
    }
}