/* Modern Professional WhatsApp Widget */
:root {
    --wa-green: #25D366;
    --wa-dark-green: #128C7E;
    --glass-bg: rgba(255, 255, 255, 0.95);
}

.whatsapp-btn-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 2000;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Floating Icon Animation */
.wa-icon {
    width: 65px;
    height: 65px;
    background: var(--wa-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulse-wa 2s infinite;
}

@keyframes pulse-wa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

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

.wa-icon img {
    width: 35px;
    height: 35px;
}

/* Professional Chat Box */
.whatsapp-msg-box {
    display: none;
    width: 330px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    margin-bottom: 20px;
    position: absolute;
    bottom: 80px;
    right: 0;
    border: 1px solid rgba(255,255,255,0.2);
    overflow: hidden;
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.msg-header {
    background: linear-gradient(135deg, var(--wa-dark-green), var(--wa-green));
    padding: 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-info img { width: 30px; }

.header-text b { display: block; font-size: 16px; }
.header-text span { font-size: 12px; opacity: 0.9; }

.msg-header .close-btn {
    cursor: pointer;
    font-size: 24px;
    opacity: 0.8;
    transition: 0.3s;
}

.msg-header .close-btn:hover { opacity: 1; }

.whatsapp-msg-box textarea {
    width: 100%;
    border: none;
    padding: 20px;
    height: 110px;
    resize: none;
    outline: none;
    background: #f8f9fa;
    font-size: 14px;
    color: #444;
    box-sizing: border-box;
}

.wa-footer {
    padding: 10px 20px 20px;
    background: #f8f9fa;
}

.whatsapp-msg-box button {
    width: 100%;
    padding: 14px;
    background: var(--wa-green);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: 0.3s;
}

.whatsapp-msg-box button:hover {
    background: #1eb954;
    box-shadow: 0 5px 15px rgba(30, 185, 84, 0.3);
}