/* ========================================
   COMPONENTES REUTILIZABLES
   Botones, tarjetas flotantes, WhatsApp.
   ======================================== */

/* --- Botones CTA --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transicion);
    letter-spacing: 0.3px;
}

.btn-primario {
    background: var(--azul-principal);
    color: var(--blanco);
    padding: 16px 36px;
    box-shadow: 0 4px 16px rgba(44, 95, 138, 0.3);
}

.btn-primario:hover {
    background: var(--azul-oscuro);
    box-shadow: 0 6px 24px rgba(44, 95, 138, 0.4);
    transform: translateY(-2px);
}

.btn-secundario {
    background: var(--blanco);
    color: var(--azul-principal);
    padding: 14px 32px;
    border: 2px solid var(--azul-principal);
}

.btn-secundario:hover {
    background: var(--azul-muy-claro);
    transform: translateY(-2px);
}

.btn-blanco {
    background: var(--blanco);
    color: var(--azul-principal);
    padding: 16px 36px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-blanco:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.btn-pequeno {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* --- Boton flotante WhatsApp --- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: var(--transicion);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.whatsapp-tooltip {
    position: absolute;
    right: 72px;
    background: var(--blanco);
    color: var(--gris-oscuro);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 10px 16px;
    border-radius: 8px;
    box-shadow: var(--sombra-media);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transicion);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}