/* ============================================================
   Widget flotante de WhatsApp
   Botón fijo en la esquina inferior derecha + panel de contactos
   ============================================================ */

.wa-widget {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 900;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.9rem;
    font-family: var(--font-body, 'Inter', sans-serif);
    /* El contenedor reserva el alto del panel aunque esté cerrado:
       sin esto tragaría los clics del contenido que hay debajo. */
    pointer-events: none;
}

.wa-widget__btn,
.wa-widget__panel {
    pointer-events: auto;
}

/* ─── Botón flotante ──────────────────────────────────────── */

.wa-widget__btn {
    position: relative;
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border: none;
    border-radius: 50%;
    background: linear-gradient(45deg, #1ebe57, #25d366);
    color: #04140a;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.4s ease;
}

.wa-widget__btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.wa-widget__btn:active {
    transform: scale(0.94);
}

.wa-widget__btn:focus-visible {
    outline: 2px solid var(--text-main, #fff);
    outline-offset: 4px;
}

/* Iconos: WhatsApp ↔ cerrar, con giro suave */
.wa-widget__icon {
    position: absolute;
    font-size: 2rem;
    line-height: 1;
    transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.wa-widget__icon--close {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.wa-widget.is-open .wa-widget__icon--wa {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.wa-widget.is-open .wa-widget__icon--close {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* Halo pulsante que llama la atención (se detiene al abrir) */
.wa-widget__pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.55);
    animation: wa-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

.wa-widget.is-open .wa-widget__pulse {
    animation: none;
    opacity: 0;
}

@keyframes wa-pulse {
    0%   { transform: scale(1);   opacity: 0.6; }
    70%  { transform: scale(1.7); opacity: 0; }
    100% { transform: scale(1.7); opacity: 0; }
}

/* ─── Panel de contactos ──────────────────────────────────── */

.wa-widget__panel {
    position: relative;
    width: 300px;
    max-width: calc(100vw - 3rem);
    padding: 1.25rem;
    border-radius: 22px 22px 6px 22px;
    background: rgba(10, 20, 30, 0.85);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(37, 211, 102, 0.35);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45),
                inset 0 0 20px rgba(37, 211, 102, 0.06);
    transform-origin: bottom right;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.85);
    transition: opacity 0.25s ease,
                transform 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                visibility 0s linear 0.3s;
}

.wa-widget.is-open .wa-widget__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    transition: opacity 0.25s ease,
                transform 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                visibility 0s;
}

/* Punta del globo apuntando al botón */
.wa-widget__panel::after {
    content: '';
    position: absolute;
    right: 18px;
    bottom: -8px;
    width: 16px;
    height: 16px;
    background: rgba(10, 20, 30, 0.85);
    border-right: 1px solid rgba(37, 211, 102, 0.35);
    border-bottom: 1px solid rgba(37, 211, 102, 0.35);
    transform: rotate(45deg);
}

.wa-widget__title {
    display: block;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main, #fff);
}

.wa-widget__subtitle {
    margin: 0.15rem 0 1rem;
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-muted, #a0aec0);
}

/* ─── Cada contacto ───────────────────────────────────────── */

.wa-widget__contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: 14px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    /* Estado inicial de la entrada escalonada */
    opacity: 0;
    transform: translateX(15px);
    transition: opacity 0.35s ease,
                transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                background-color 0.3s ease,
                border-color 0.3s ease;
}

.wa-widget__contact + .wa-widget__contact {
    margin-top: 0.6rem;
}

.wa-widget.is-open .wa-widget__contact {
    opacity: 1;
    transform: translateX(0);
}

/* Entrada escalonada: cada contacto aparece después del anterior */
.wa-widget.is-open .wa-widget__contact:nth-of-type(1) { transition-delay: 0.12s; }
.wa-widget.is-open .wa-widget__contact:nth-of-type(2) { transition-delay: 0.20s; }

.wa-widget__contact:hover {
    background: rgba(37, 211, 102, 0.12);
    border-color: rgba(37, 211, 102, 0.45);
}

.wa-widget__contact:hover .wa-widget__arrow {
    transform: translateX(3px);
    color: #25d366;
}

.wa-widget__avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(45deg, #1ebe57, #25d366);
    color: #04140a;
    font-size: 1.4rem;
}

.wa-widget__info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}

.wa-widget__name {
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted, #a0aec0);
}

.wa-widget__phone {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main, #fff);
    white-space: nowrap;
}

.wa-widget__arrow {
    font-size: 1.2rem;
    color: var(--text-muted, #a0aec0);
    transition: transform 0.3s ease, color 0.3s ease;
}

/* ─── Responsive ──────────────────────────────────────────── */

@media (max-width: 480px) {
    .wa-widget {
        right: 1rem;
        bottom: 1rem;
    }

    .wa-widget__btn {
        width: 54px;
        height: 54px;
    }

    .wa-widget__icon {
        font-size: 1.75rem;
    }

    .wa-widget__panel {
        width: 270px;
        max-width: calc(100vw - 2rem);
    }
}

/* Respeta la preferencia de menos movimiento */
@media (prefers-reduced-motion: reduce) {
    .wa-widget__panel,
    .wa-widget__contact,
    .wa-widget__btn,
    .wa-widget__icon {
        transition-duration: 0.01ms;
        transition-delay: 0s;
    }

    .wa-widget__pulse {
        animation: none;
    }
}
