/* ===================== WHATSAPP FLOAT ===================== */
.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.3);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

@media (max-width: 600px) {
    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* ===================== BODY & TYPOGRAPHY ===================== */
body {
    font-family: 'Space Grotesk', sans-serif;
    background: #ffffff;
    margin: 0;
    padding: 0;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ===================== LANGUAGE BUTTONS ===================== */
.lang-btn {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    font-family: 'Space Grotesk', sans-serif;
    background: none;
}

.lang-btn.active {
    background: #f9cc13;
    color: #000;
}

.lang-btn:not(.active) {
    color: #b8920a;
    border-color: rgba(249, 204, 19, 0.4);
}

.lang-btn:not(.active):hover {
    background: rgba(249, 204, 19, 0.1);
}

/* ===================== TOAST NOTIFICATIONS ===================== */
.toast {
    position: fixed;
    right: 24px;
    top: 24px;
    min-width: 280px;
    max-width: 420px;
    padding: 16px 20px;
    border-radius: 8px;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    z-index: 9999;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.toast.success {
    background-color: #198754;
}

.toast.error {
    background-color: #b91c1c;
}

@media (max-width: 600px) {
    .toast {
        left: 16px;
        right: 16px;
        top: 16px;
        max-width: none;
        min-width: auto;
        text-align: center;
    }
}

/* ===================== FORM BUTTON ===================== */
#btn-enviar:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}