/* ==========================================================
   Floating WhatsApp + Phone Buttons
   ========================================================== */

.floating-buttons {
    position: fixed;
    bottom: 28px;
    left: 28px;
    z-index: var(--z-floating);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

[dir="ltr"] .floating-buttons {
    left: auto;
    right: 28px;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
    position: relative;
}

.floating-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
    color: #fff;
}

.floating-btn:active {
    transform: scale(0.95);
}

/* WhatsApp */
.floating-btn--whatsapp {
    background: linear-gradient(135deg, var(--flow-whatsapp) 0%, var(--flow-whatsapp-dark) 100%);
    animation: floatingPulse 3s ease-in-out infinite;
}

/* Phone */
.floating-btn--phone {
    background: var(--gradient-primary);
}

/* Breathing glow ring — WhatsApp (enhanced ripple) */
.floating-btn--whatsapp::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: inherit;
    border: 2px solid var(--flow-whatsapp);
    opacity: 0;
    animation: floatingRipple 2.5s ease-out infinite;
    box-shadow: 0 0 16px rgba(37, 211, 102, 0.3);
}

@keyframes floatingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}

@keyframes floatingRipple {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Phone ringing animation */
.floating-btn--phone {
    animation: phoneRing 5s ease-in-out infinite;
}

@keyframes phoneRing {
    0%, 90%, 100% { transform: rotate(0); }
    92% { transform: rotate(8deg); }
    94% { transform: rotate(-8deg); }
    96% { transform: rotate(6deg); }
    98% { transform: rotate(-4deg); }
}

/* Tooltip on hover */
.floating-btn::after {
    content: attr(aria-label);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--flow-text);
    color: #fff;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
}

[dir="ltr"] .floating-btn::after {
    right: auto;
    left: calc(100% + 10px);
}

.floating-btn:hover::after {
    opacity: 1;
    visibility: visible;
}


/* ==========================================================
   Responsive
   ========================================================== */

@media (max-width: 767px) {
    .floating-buttons {
        bottom: 20px;
        left: 20px;
    }

    [dir="ltr"] .floating-buttons {
        right: 20px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .floating-btn::after {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .floating-btn--whatsapp,
    .floating-btn--whatsapp::before,
    .floating-btn--phone {
        animation: none;
    }
    .floating-btn--whatsapp::before {
        opacity: 0;
    }
}