/* ================================================================
   FLOATING BUTTONS - SISTEMA GENÉRICO Y REUTILIZABLE
   ================================================================
   Clases base para cualquier tipo de botón flotante.
   Soporta: WhatsApp, Teléfono, URL, Personalizado.
   ================================================================ */

/* ================================================================
   CONTENEDOR PRINCIPAL
   ================================================================ */
.floating-buttons-container {
    position: fixed;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-3, 12px);
    pointer-events: none;
}

/* Posiciones */
.floating-buttons-container--bottom-right {
    bottom: var(--space-6, 24px);
    right: var(--space-6, 24px);
    align-items: flex-end;
}

.floating-buttons-container--bottom-left {
    bottom: var(--space-6, 24px);
    left: var(--space-6, 24px);
    align-items: flex-start;
}

.floating-buttons-container--top-right {
    top: var(--space-6, 24px);
    right: var(--space-6, 24px);
    align-items: flex-end;
}

.floating-buttons-container--top-left {
    top: var(--space-6, 24px);
    left: var(--space-6, 24px);
    align-items: flex-start;
}

/* Múltiples contenedores por posición */
.floating-buttons-container--multiple {
    gap: var(--space-4, 16px);
}

/* ================================================================
   BOTÓN FLOTANTE - BASE
   ================================================================ */
.floating-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 8px);
    padding: var(--space-3, 12px) var(--space-5, 20px);
    min-height: 48px;
    min-width: 48px;
    border: none;
    border-radius: var(--radius-full, 9999px);
    font-family: var(--font-primary, 'Inter', system-ui, sans-serif);
    font-size: var(--text-base, 1rem);
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    color: var(--white, #ffffff);
    cursor: pointer;
    pointer-events: auto;
    transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.floating-btn:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
    filter: brightness(1.04);
}

.floating-btn:active {
    transform: scale(0.96);
    transition-duration: 0.08s;
}

.floating-btn:focus-visible {
    outline: 3px solid var(--primary, #e7a641);
    outline-offset: 3px;
}

.floating-btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl, 1.25rem);
    line-height: 1;
    flex-shrink: 0;
    pointer-events: none;
}

.floating-btn__text {
    pointer-events: none;
    white-space: nowrap;
}

/* Solo icono */
.floating-btn--icon-only {
    padding: var(--space-3, 12px);
    min-width: 48px;
    min-height: 48px;
    border-radius: var(--radius-full, 9999px);
}

.floating-btn--icon-only .floating-btn__icon {
    font-size: var(--text-2xl, 1.5rem);
}

.floating-btn--icon-only .floating-btn__text {
    display: none;
}

/* ================================================================
   VARIANTES POR TIPO
   ================================================================ */

/* WhatsApp */
.floating-btn--whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.floating-btn--whatsapp:hover {
    background: linear-gradient(135deg, #30d96e, #139c8a);
}

.floating-btn--whatsapp .floating-btn__icon {
    font-size: var(--text-2xl, 1.5rem);
}

/* Teléfono */
.floating-btn--phone {
    background: linear-gradient(135deg, #34b7f1, #1a8cc4);
}

.floating-btn--phone:hover {
    background: linear-gradient(135deg, #4bc2f5, #1e9dd9);
}

.floating-btn--phone .floating-btn__icon {
    font-size: var(--text-xl, 1.25rem);
}

/* URL / Enlace */
.floating-btn--url {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

.floating-btn--url:hover {
    background: linear-gradient(135deg, #7c7ff5, #5b52e8);
}

.floating-btn--url .floating-btn__icon {
    font-size: var(--text-xl, 1.25rem);
}

/* Personalizado */
.floating-btn--custom {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.floating-btn--custom:hover {
    background: linear-gradient(135deg, #9d71f8, #8b4ef0);
}

.floating-btn--custom .floating-btn__icon {
    font-size: var(--text-xl, 1.25rem);
}

/* ================================================================
   VARIANTES POR TAMAÑO
   ================================================================ */
.floating-btn--sm {
    padding: var(--space-2, 8px) var(--space-4, 16px);
    min-height: 38px;
    min-width: 38px;
    font-size: var(--text-sm, 0.875rem);
}

.floating-btn--sm .floating-btn__icon {
    font-size: var(--text-base, 1rem);
}

.floating-btn--sm.floating-btn--icon-only {
    padding: var(--space-2, 8px);
    min-width: 38px;
    min-height: 38px;
}

.floating-btn--lg {
    padding: var(--space-4, 16px) var(--space-7, 28px);
    min-height: 58px;
    min-width: 58px;
    font-size: var(--text-lg, 1.125rem);
}

.floating-btn--lg .floating-btn__icon {
    font-size: var(--text-2xl, 1.5rem);
}

.floating-btn--lg.floating-btn--icon-only {
    padding: var(--space-4, 16px);
    min-width: 58px;
    min-height: 58px;
}

/* ================================================================
   ANIMACIONES
   ================================================================ */
.floating-btn--pulse {
    animation: floatingBtnPulse 2.2s ease-in-out infinite;
}

.floating-btn--pulse::before {
    content: "";
    position: absolute;
    inset: -6px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-radius: inherit;
    opacity: 0;
    animation: floatingBtnRing 2.2s ease-out infinite;
}

.floating-btn--pulse.floating-btn--whatsapp::before {
    border-color: rgba(37, 211, 102, 0.45);
}

.floating-btn--pulse.floating-btn--phone::before {
    border-color: rgba(52, 183, 241, 0.45);
}

.floating-btn--pulse.floating-btn--url::before {
    border-color: rgba(99, 102, 241, 0.45);
}

.floating-btn--pulse.floating-btn--custom::before {
    border-color: rgba(139, 92, 246, 0.45);
}

@keyframes floatingBtnPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
    }
    15% {
        transform: scale(1.04);
        box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
    }
    30% {
        transform: scale(1);
        box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
    }
}

@keyframes floatingBtnRing {
    0% {
        transform: scale(0.92);
        opacity: 0;
    }
    20% {
        opacity: 0.55;
    }
    70% {
        transform: scale(1.22);
        opacity: 0;
    }
    100% {
        transform: scale(1.22);
        opacity: 0;
    }
}

.floating-btn--slide-in-right {
    animation: floatingBtnSlideRight 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.floating-btn--slide-in-left {
    animation: floatingBtnSlideLeft 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.floating-btn--slide-in-bottom {
    animation: floatingBtnSlideBottom 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.floating-btn--slide-in-top {
    animation: floatingBtnSlideTop 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes floatingBtnSlideRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes floatingBtnSlideLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes floatingBtnSlideBottom {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatingBtnSlideTop {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
    .floating-buttons-container--bottom-right,
    .floating-buttons-container--bottom-left {
        bottom: var(--space-4, 16px);
        right: var(--space-4, 16px);
        left: var(--space-4, 16px);
    }

    .floating-buttons-container--bottom-right {
        right: var(--space-4, 16px);
        left: auto;
    }

    .floating-buttons-container--bottom-left {
        left: var(--space-4, 16px);
        right: auto;
    }

    .floating-buttons-container--top-right,
    .floating-buttons-container--top-left {
        top: var(--space-4, 16px);
    }

    .floating-btn {
        min-height: 42px;
        min-width: 42px;
        padding: var(--space-2, 8px) var(--space-4, 16px);
        font-size: var(--text-sm, 0.875rem);
    }

    .floating-btn__icon {
        font-size: var(--text-base, 1rem);
    }

    .floating-btn--icon-only {
        min-width: 42px;
        min-height: 42px;
        padding: var(--space-2, 8px);
    }

    .floating-btn--icon-only .floating-btn__icon {
        font-size: var(--text-xl, 1.25rem);
    }

    .floating-btn--lg {
        min-height: 50px;
        min-width: 50px;
        padding: var(--space-3, 12px) var(--space-5, 20px);
    }

    .floating-btn--lg.floating-btn--icon-only {
        min-width: 50px;
        min-height: 50px;
        padding: var(--space-3, 12px);
    }
}

@media (max-width: 640px) {
    .floating-buttons-container {
        gap: var(--space-2, 8px);
    }

    .floating-buttons-container--bottom-right,
    .floating-buttons-container--bottom-left {
        bottom: var(--space-3, 12px);
        right: var(--space-3, 12px);
        left: var(--space-3, 12px);
    }

    .floating-buttons-container--bottom-right {
        right: var(--space-3, 12px);
        left: auto;
    }

    .floating-buttons-container--bottom-left {
        left: var(--space-3, 12px);
        right: auto;
    }

    .floating-btn {
        min-height: 38px;
        min-width: 38px;
        padding: var(--space-2, 8px) var(--space-3, 12px);
        font-size: var(--text-xs, 0.75rem);
        border-radius: var(--radius-lg, 0.5rem);
    }

    .floating-btn__icon {
        font-size: var(--text-sm, 0.875rem);
    }

    .floating-btn--icon-only {
        min-width: 38px;
        min-height: 38px;
        padding: var(--space-2, 8px);
        border-radius: var(--radius-full, 9999px);
    }

    .floating-btn--icon-only .floating-btn__icon {
        font-size: var(--text-base, 1rem);
    }

    .floating-btn--lg {
        min-height: 44px;
        min-width: 44px;
        padding: var(--space-2, 8px) var(--space-4, 16px);
    }

    .floating-btn--lg.floating-btn--icon-only {
        min-width: 44px;
        min-height: 44px;
        padding: var(--space-2, 8px);
    }

    .floating-btn--lg .floating-btn__icon {
        font-size: var(--text-lg, 1.125rem);
    }

    .floating-btn--whatsapp .floating-btn__icon {
        font-size: var(--text-lg, 1.125rem);
    }

    .floating-btn--icon-only.floating-btn--whatsapp .floating-btn__icon {
        font-size: var(--text-xl, 1.25rem);
    }
}

/* ================================================================
   REDUCIR MOVIMIENTO
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
    .floating-btn,
    .floating-btn::before,
    .floating-btn__icon {
        animation: none !important;
        transition: none !important;
    }

    .floating-btn:hover {
        transform: none !important;
    }

    .floating-btn--slide-in-right,
    .floating-btn--slide-in-left,
    .floating-btn--slide-in-bottom,
    .floating-btn--slide-in-top {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}