/*
 * WhatsApp Integration Styles
 * Archivo: assets/css/whatsapp.css
 * Descripción: Estilos para integración completa de WhatsApp
 * Incluye botón flotante, botones inline y componentes relacionados
 */

/* ===== VARIABLES CSS ===== */
:root {
    --whatsapp-green: #25d366;
    --whatsapp-green-dark: #1da851;
    --whatsapp-green-light: rgba(37, 211, 102, 0.1);
    --whatsapp-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    --whatsapp-shadow-hover: 0 8px 30px rgba(37, 211, 102, 0.5);
    --whatsapp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BOTÓN FLOTANTE PRINCIPAL ===== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    transition: var(--whatsapp-transition);
    opacity: 0;
    animation: whatsapp-bounce-in 0.6s ease-out 1s forwards;
    pointer-events: auto;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--whatsapp-green) !important;
    color: white !important;
    padding: 1rem 1.25rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--whatsapp-shadow);
    transition: var(--whatsapp-transition);
    position: relative;
    overflow: hidden;
    transform: scale(1);
    max-width: 60px;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.whatsapp-btn:hover {
    background: var(--whatsapp-green-dark) !important;
    color: white !important;
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--whatsapp-shadow-hover);
    max-width: 250px;
    text-decoration: none;
}

.whatsapp-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.whatsapp-btn:focus {
    outline: 2px solid var(--whatsapp-green);
    outline-offset: 2px;
}

.whatsapp-btn:focus-visible {
    outline: 2px solid var(--whatsapp-green);
    outline-offset: 2px;
}

.whatsapp-btn i {
    font-size: 1.5rem;
    flex-shrink: 0;
    color: white !important;
}

.whatsapp-text {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 500;
    color: white !important;
}

.whatsapp-btn:hover .whatsapp-text {
    opacity: 1;
    transform: translateX(0);
    color: white !important;
}

.whatsapp-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: rgba(37, 211, 102, 0.3);
    border-radius: 50px;
    animation: whatsapp-pulse 2s infinite;
    pointer-events: none;
}

/* ===== BOTONES INLINE ===== */
.btn-whatsapp {
    background: var(--whatsapp-green) !important;
    border: 2px solid var(--whatsapp-green) !important;
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--whatsapp-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: inherit;
    cursor: pointer;
}

.btn-whatsapp:hover {
    background: var(--whatsapp-green-dark) !important;
    border-color: var(--whatsapp-green-dark) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--whatsapp-shadow);
    text-decoration: none;
}

.btn-whatsapp:active {
    transform: translateY(0);
}

.btn-whatsapp:focus {
    outline: 2px solid var(--whatsapp-green);
    outline-offset: 2px;
}

.btn-whatsapp i {
    font-size: 1.2rem;
    color: white !important;
}

/* Variante outline */
.btn-whatsapp-outline {
    background: transparent !important;
    border: 2px solid var(--whatsapp-green) !important;
    color: var(--whatsapp-green) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--whatsapp-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: inherit;
    cursor: pointer;
}

.btn-whatsapp-outline:hover {
    background: var(--whatsapp-green) !important;
    color: white !important;
    border-color: var(--whatsapp-green) !important;
    transform: translateY(-2px);
    box-shadow: var(--whatsapp-shadow);
    text-decoration: none;
}

.btn-whatsapp-outline:active {
    transform: translateY(0);
}

.btn-whatsapp-outline:focus {
    outline: 2px solid var(--whatsapp-green);
    outline-offset: 2px;
}

.btn-whatsapp-outline i {
    color: inherit !important;
}

.btn-whatsapp-outline:hover i {
    color: white !important;
}

/* Tamaños de botones */
.btn-whatsapp-small,
.btn-whatsapp-outline.btn-whatsapp-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-whatsapp-large,
.btn-whatsapp-outline.btn-whatsapp-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ===== COMPONENTES DE CONTACTO ===== */
.contact-whatsapp {
    background: var(--whatsapp-green-light);
    border: 1px solid var(--whatsapp-green);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    text-align: center;
}

.contact-whatsapp h3 {
    color: var(--whatsapp-green);
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.contact-whatsapp p {
    margin: 0 0 1rem 0;
    color: #155724;
}

.contact-whatsapp .whatsapp-actions {
    margin: 1.5rem 0;
}

.contact-whatsapp .whatsapp-features {
    margin-top: 1.5rem;
}

.contact-whatsapp .feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.contact-whatsapp .feature-item {
    text-align: center;
    padding: 1rem;
    background: rgba(37, 211, 102, 0.05);
    border-radius: 8px;
}

.contact-whatsapp .feature-item i {
    color: var(--whatsapp-green);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.contact-whatsapp .feature-item span {
    font-weight: 500;
    color: #155724;
    font-size: 0.9rem;
}

/* ===== INDICADOR DE ESTADO ===== */
.whatsapp-status {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 16px;
    height: 16px;
    background: #28a745;
    border: 2px solid white;
    border-radius: 50%;
    animation: whatsapp-status-pulse 2s infinite;
}

/* ===== NOTIFICACIONES ===== */
.whatsapp-notification {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--whatsapp-green);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    white-space: nowrap;
    max-width: 250px;
    font-size: 0.85rem;
    color: #333;
    z-index: 10000;
}

.whatsapp-notification .notification-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.whatsapp-notification i {
    color: var(--whatsapp-green);
    font-size: 0.9rem;
}

.whatsapp-notification span {
    color: #333;
    font-weight: 500;
}

/* ===== TOOLTIP PERSONALIZADO ===== */
.whatsapp-tooltip {
    position: relative;
}

.whatsapp-tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    right: 50%;
    transform: translateX(50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-bottom: 5px;
    z-index: 10001;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    right: 50%;
    transform: translateX(50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10001;
}

.whatsapp-tooltip:hover::before,
.whatsapp-tooltip:hover::after {
    opacity: 1;
}

/* ===== ANIMACIONES ===== */
@keyframes whatsapp-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    70% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0;
    }
}

@keyframes whatsapp-bounce-in {
    0% {
        transform: translateY(100px) scale(0);
        opacity: 0;
    }
    50% {
        transform: translateY(-10px) scale(1.1);
        opacity: 1;
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes whatsapp-subtle-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) scale(1);
    }
    40% {
        transform: translateY(-3px) scale(1.02);
    }
    60% {
        transform: translateY(-2px) scale(1.01);
    }
}

@keyframes whatsapp-status-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(40, 167, 69, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
    }
}

/* Animación sutil de rebote */
.whatsapp-btn {
    animation: whatsapp-subtle-bounce 4s infinite ease-in-out;
}

.whatsapp-btn:hover {
    animation: none;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-btn {
        padding: 0.875rem 1rem;
        max-width: 55px;
    }
    
    .whatsapp-btn:hover {
        max-width: 200px;
    }
    
    .whatsapp-btn i {
        font-size: 1.3rem;
    }
    
    .whatsapp-text {
        font-size: 0.8rem;
    }
    
    .btn-whatsapp,
    .btn-whatsapp-outline {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .contact-whatsapp .feature-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 10px;
        right: 10px;
    }
    
    .whatsapp-btn {
        padding: 0.75rem 0.875rem;
        max-width: 50px;
    }
    
    .whatsapp-btn:hover {
        max-width: 180px;
    }
    
    .btn-whatsapp,
    .btn-whatsapp-outline {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
    }
    
    .btn-whatsapp i,
    .btn-whatsapp-outline i {
        font-size: 1.1rem;
    }
    
    .whatsapp-notification {
        max-width: 200px;
        font-size: 0.8rem;
    }
}

/* ===== TEMAS ===== */
/* Tema oscuro - SOLO para sombras, NO para colores de fondo */
[data-theme="dark"] .whatsapp-btn,
.dark-theme .whatsapp-btn,
.dark-auto .whatsapp-btn {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6) !important;
    background: var(--whatsapp-green) !important;
    color: white !important;
}

[data-theme="dark"] .whatsapp-btn:hover,
.dark-theme .whatsapp-btn:hover,
.dark-auto .whatsapp-btn:hover {
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7) !important;
    background: var(--whatsapp-green-dark) !important;
    color: white !important;
}

[data-theme="dark"] .btn-whatsapp,
.dark-theme .btn-whatsapp,
.dark-auto .btn-whatsapp {
    background: var(--whatsapp-green) !important;
    border-color: var(--whatsapp-green) !important;
    color: white !important;
}

[data-theme="dark"] .btn-whatsapp:hover,
.dark-theme .btn-whatsapp:hover,
.dark-auto .btn-whatsapp:hover {
    background: var(--whatsapp-green-dark) !important;
    border-color: var(--whatsapp-green-dark) !important;
    color: white !important;
}

[data-theme="dark"] .btn-whatsapp-outline,
.dark-theme .btn-whatsapp-outline,
.dark-auto .btn-whatsapp-outline {
    border-color: var(--whatsapp-green) !important;
    color: var(--whatsapp-green) !important;
    background: transparent !important;
}

[data-theme="dark"] .btn-whatsapp-outline:hover,
.dark-theme .btn-whatsapp-outline:hover,
.dark-auto .btn-whatsapp-outline:hover {
    background: var(--whatsapp-green) !important;
    color: white !important;
    border-color: var(--whatsapp-green) !important;
}

[data-theme="dark"] .whatsapp-notification,
.dark-theme .whatsapp-notification,
.dark-auto .whatsapp-notification {
    background: #2d2d2d;
    border-color: var(--whatsapp-green);
    color: white;
}

[data-theme="dark"] .whatsapp-notification span,
.dark-theme .whatsapp-notification span,
.dark-auto .whatsapp-notification span {
    color: white;
}

/* Asegurar que los iconos y texto siempre sean blancos en botones WhatsApp */
.whatsapp-btn i,
.whatsapp-btn .whatsapp-text,
.btn-whatsapp i,
.btn-whatsapp span {
    color: white !important;
}

.whatsapp-btn:hover i,
.whatsapp-btn:hover .whatsapp-text,
.btn-whatsapp:hover i,
.btn-whatsapp:hover span {
    color: white !important;
}

/* ===== ACCESIBILIDAD ===== */
/* Reducir movimiento para usuarios con preferencias de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .whatsapp-btn,
    .whatsapp-pulse,
    .whatsapp-status,
    .whatsapp-float {
        animation: none !important;
    }
    
    .whatsapp-btn,
    .btn-whatsapp,
    .btn-whatsapp-outline {
        transition: none !important;
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    .whatsapp-btn,
    .btn-whatsapp {
        border: 2px solid #000;
    }
    
    .whatsapp-btn:hover,
    .btn-whatsapp:hover {
        border-color: #000;
    }
}

/* Dispositivos con puntero fino (mouse) */
@media (pointer: fine) {
    .whatsapp-btn:hover .whatsapp-text {
        transition-delay: 0.2s;
    }
}

/* Dispositivos táctiles */
@media (pointer: coarse) {
    .whatsapp-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .whatsapp-btn:hover .whatsapp-text {
        transition-delay: 0s;
    }
    
    .btn-whatsapp,
    .btn-whatsapp-outline {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
    }
}

/* ===== ESTADOS ESPECIALES ===== */
.whatsapp-loading {
    opacity: 0.6;
    pointer-events: none;
    cursor: not-allowed;
}

.whatsapp-error {
    background: #dc3545 !important;
    border-color: #dc3545 !important;
}

.whatsapp-error:hover {
    background: #c82333 !important;
    border-color: #c82333 !important;
}

.whatsapp-disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

/* ===== UTILIDADES ===== */
.whatsapp-hide {
    display: none !important;
}

.whatsapp-show {
    display: flex !important;
}

.whatsapp-fade-out {
    opacity: 0;
    transform: translateY(20px);
}

.whatsapp-fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* ===== FIN WHATSAPP STYLES ===== */