/* ===== BOUTON FLOTTANT WHATSAPP ===== */

/* Variables pour cohérence */
:root {
    --whatsapp-color: #25D366;
    --whatsapp-dark: #128C7E;
    --white: #ffffff;
    --shadow-floating: 0 8px 25px rgba(37, 211, 102, 0.3);
    --shadow-hover: 0 12px 35px rgba(37, 211, 102, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Bouton flottant principal */
.floating-quote-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--whatsapp-color), var(--whatsapp-dark));
    color: var(--white);
    padding: 16px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-floating);
    cursor: pointer;
    transition: var(--transition);
    animation: floatPulse 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
    max-width: 280px;
    overflow: hidden;
}

.floating-quote-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(135deg, var(--whatsapp-dark), var(--whatsapp-color));
    text-decoration: none;
    color: var(--white);
}

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

/* Icône du bouton */
.floating-quote-btn .btn-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: var(--transition);
}

.floating-quote-btn:hover .btn-icon {
    transform: rotate(5deg) scale(1.1);
}

/* Texte du bouton */
.floating-quote-btn .btn-text {
    font-weight: 600;
    white-space: nowrap;
    transition: var(--transition);
}

/* Animation de pulsation */
@keyframes floatPulse {
    0%, 100% {
        transform: translateY(0px);
        box-shadow: var(--shadow-floating);
    }
    50% {
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
    }
}

/* Animation d'apparition */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.floating-quote-btn.animate-in {
    animation: slideInUp 0.6s ease-out, floatPulse 3s ease-in-out 0.6s infinite;
}

/* Badge de notification (optionnel) */
.floating-quote-btn::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: #ff4757;
    border-radius: 50%;
    border: 2px solid var(--white);
    animation: notificationPulse 2s ease-in-out infinite;
    opacity: 0;
}

.floating-quote-btn.show-notification::before {
    opacity: 1;
}

@keyframes notificationPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* Tooltip au hover */
.floating-quote-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    right: 0;
    background: rgba(26, 26, 26, 0.9);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    margin-bottom: 8px;
}

.floating-quote-btn:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Version compacte pour mobiles */
.floating-quote-btn.compact {
    padding: 14px;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    justify-content: center;
}

.floating-quote-btn.compact .btn-text {
    display: none;
}

.floating-quote-btn.compact .btn-icon {
    width: 28px;
    height: 28px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .floating-quote-btn {
        bottom: 20px;
        right: 20px;
        padding: 14px 20px;
        font-size: 0.9rem;
        max-width: 200px;
    }
    
    .floating-quote-btn .btn-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .floating-quote-btn {
        bottom: 15px;
        right: 15px;
        padding: 12px;
        border-radius: 50%;
        width: 52px;
        height: 52px;
        justify-content: center;
    }
    
    .floating-quote-btn .btn-text {
        display: none;
    }
    
    .floating-quote-btn .btn-icon {
        width: 24px;
        height: 24px;
    }
    
    .floating-quote-btn::after {
        right: -10px;
        bottom: 110%;
    }
}

/* États de focus pour l'accessibilité */
.floating-quote-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Animation réduite pour l'accessibilité */
@media (prefers-reduced-motion: reduce) {
    .floating-quote-btn {
        animation: none;
    }
    
    .floating-quote-btn:hover {
        transform: none;
    }
    
    .floating-quote-btn::before {
        animation: none;
    }
    
    @keyframes floatPulse {
        0%, 100% {
            transform: none;
        }
    }
}

/* Masquer sur les très petits écrans en mode paysage */
@media (max-height: 400px) and (orientation: landscape) {
    .floating-quote-btn {
        display: none;
    }
}

/* Style pour l'état de chargement */
.floating-quote-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.floating-quote-btn.loading .btn-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Interaction avec le header sticky */
@media (min-width: 769px) {
    .header-sticky ~ * .floating-quote-btn {
        bottom: 40px;
    }
}

/* Animation d'entrée retardée */
.floating-quote-btn.delayed-entrance {
    opacity: 0;
    animation: slideInUp 0.6s ease-out 1s forwards, floatPulse 3s ease-in-out 1.6s infinite;
}