/* Contact Support Side Panel */
.contact-panel-tab {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    writing-mode: vertical-rl;
    background: linear-gradient(135deg, #4b5563, #374151);
    color: #fff;
    padding: 14px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 10px 0 0 10px;
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.contact-panel-tab:hover {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    padding-right: 13px;
}

/* Contact Panel Overlay */
.contact-panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.contact-panel-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Contact Panel */
.contact-panel {
    position: fixed;
    right: -400px;
    top: 0;
    width: 380px;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow-y: auto;
}

.contact-panel.active {
    right: 0;
}

/* Panel Header */
.contact-panel-header {
    padding: 30px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-panel-header h2 {
    color: #fff;
    font-size: 1.5rem;
    margin: 0;
}

.contact-panel-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s ease;
}

.contact-panel-close:hover {
    color: #ef4444;
}

/* Panel Content */
.contact-panel-content {
    padding: 25px;
}

.contact-panel-intro {
    color: #94a3b8;
    font-size: 0.95rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Contact Options */
.contact-options-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-option-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-option-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(-5px);
}

.contact-option-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-option-icon.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.contact-option-icon.phone {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.contact-option-icon.email {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.contact-option-info {
    flex: 1;
}

.contact-option-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 5px 0;
}

.contact-option-subtitle {
    color: #94a3b8;
    font-size: 0.85rem;
    margin: 0;
}

.contact-option-arrow {
    color: #94a3b8;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.contact-option-card:hover .contact-option-arrow {
    transform: translateX(5px);
    color: #fff;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .contact-panel {
        width: 100%;
        right: -100%;
    }
    
    .contact-panel-tab {
        padding: 12px 8px;
        font-size: 0.65rem;
        letter-spacing: 1.2px;
    }
    
    .contact-panel-header {
        padding: 20px;
    }
    
    .contact-panel-header h2 {
        font-size: 1.3rem;
    }
    
    .contact-panel-content {
        padding: 20px;
    }
    
    .contact-option-card {
        padding: 16px;
        gap: 15px;
    }
    
    .contact-option-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .contact-option-title {
        font-size: 1rem;
    }
}