/**
 * Valient WhatsApp Button — Estilos do Front-end
 *
 * Botão flutuante com animação pulsante, hover elegante e
 * responsividade total em todas as resoluções.
 *
 * @package Valient_WhatsApp_Button
 * @since   1.0.0
 */

/* ==========================================================================
   Botão Flutuante
   ========================================================================== */

.valient-wab-float-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #21C063;
    border-radius: 50%;
    box-shadow:
        0 4px 12px rgba(33, 192, 99, 0.35),
        0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    text-decoration: none;
    outline: none;
    border: none;
    -webkit-tap-highlight-color: transparent;
    transition:
        transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Ícone
   ========================================================================== */

.valient-wab-float-btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    line-height: 0;
}

.valient-wab-float-btn__icon svg {
    display: block;
    width: 30px;
    height: 30px;
    fill: #ffffff;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Efeito Hover
   ========================================================================== */

.valient-wab-float-btn:hover {
    transform: scale(1.1);
    box-shadow:
        0 6px 20px rgba(33, 192, 99, 0.45),
        0 3px 6px rgba(0, 0, 0, 0.12);
}

.valient-wab-float-btn:hover .valient-wab-float-btn__icon svg {
    transform: rotate(-8deg) scale(1.05);
}

.valient-wab-float-btn:active {
    transform: scale(1.02);
    box-shadow:
        0 3px 10px rgba(33, 192, 99, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Focus para acessibilidade */
.valient-wab-float-btn:focus-visible {
    outline: 3px solid #21C063;
    outline-offset: 3px;
}

/* ==========================================================================
   Animação Pulsante
   ========================================================================== */

.valient-wab-float-btn__pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
}

.valient-wab-float-btn__pulse::before,
.valient-wab-float-btn__pulse::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(33, 192, 99, 0.3);
    animation: valient-wab-pulse 2.5s ease-out infinite;
}

.valient-wab-float-btn__pulse::after {
    animation-delay: 1.25s;
}

@keyframes valient-wab-pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* Pausa a animação quando o mouse está sobre o botão */
.valient-wab-float-btn:hover .valient-wab-float-btn__pulse::before,
.valient-wab-float-btn:hover .valient-wab-float-btn__pulse::after {
    animation-play-state: paused;
}

/* ==========================================================================
   Animação de Entrada
   ========================================================================== */

.valient-wab-float-btn {
    animation: valient-wab-entrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s both;
}

@keyframes valient-wab-entrance {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ==========================================================================
   Responsivo — Tablet
   ========================================================================== */

@media screen and (max-width: 1024px) {
    .valient-wab-float-btn {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }

    .valient-wab-float-btn__icon svg {
        width: 28px;
        height: 28px;
    }
}

/* ==========================================================================
   Responsivo — Mobile
   ========================================================================== */

@media screen and (max-width: 600px) {
    .valient-wab-float-btn {
        bottom: 16px;
        right: 16px;
        width: 52px;
        height: 52px;
    }

    .valient-wab-float-btn__icon svg {
        width: 26px;
        height: 26px;
    }
}

/* ==========================================================================
   Preferência de Movimento Reduzido (Acessibilidade)
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .valient-wab-float-btn,
    .valient-wab-float-btn__icon svg {
        animation: none !important;
        transition: none !important;
    }

    .valient-wab-float-btn__pulse::before,
    .valient-wab-float-btn__pulse::after {
        animation: none !important;
    }
}