.modern-modal-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 24px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(15, 23, 42, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.8);
    padding: 2rem;
    max-width: 420px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.modern-modal-border {
    position: relative;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 250, 252, 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.modern-modal-inner {
    position: relative;
    z-index: 2;
}

.modern-option-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 1rem;
    margin-bottom:.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.modern-option-card:hover {
    border-color: #cbd5e1;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.modern-option-card.active {
    background: linear-gradient(135deg, #475569 0%, #334155 100%);
    border-color: #1e293b;
    box-shadow: 0 8px 25px rgba(71, 85, 105, 0.25);
    transform: translateY(-2px);
}

.modern-option-inner {
    position: relative;
    z-index: 2;
}

.modern-radio-wrapper {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.modern-radio {
    width: 24px;
    height: 24px;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
    background: #ffffff;
}

.modern-option-card.active .modern-radio {
    border-color: #ffffff;
    background: #ffffff;
}

.radio-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    background: #475569;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modern-option-card.active .radio-dot {
    transform: translate(-50%, -50%) scale(1);
}

.radio-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(71, 85, 105, 0.1);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: all 0.3s ease;
}

.modern-option-card:active .radio-ripple {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.modern-option-text {
    font-weight: 600;
    font-size: 0.95rem;
    color: #1e293b;
    line-height: 1.4;
    margin-bottom: 0.25rem;
}

.modern-option-card.active .modern-option-text {
    color: #ffffff;
}

.modern-option-subtext {
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.3;
    font-weight: 500;
}

.modern-option-card.active .modern-option-subtext {
    color: #e2e8f0;
}

.modern-check-icon {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #64748b;
}

.modern-option-card.active .modern-check-icon {
    opacity: 1;
    transform: scale(1);
    color: #ffffff;
}

.modern-cta-button {
    position: relative;
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    border: none;
    border-radius: 16px;
    padding: 1rem 1.5rem;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    min-height: 56px;
}

.modern-cta-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(71, 85, 105, 0.3);
}

.modern-cta-button:active:not(:disabled) {
    transform: translateY(0);
}

.modern-cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    transition: all 0.3s ease;
}

.modern-cta-button:hover:not(:disabled) .modern-cta-bg {
    background: linear-gradient(135deg, #475569 0%, #334155 100%);
}

.modern-cta-content {
    position: relative;
    z-index: 2;
}

.modern-whatsapp-icon {
    width: 28px;
    height: 28px;
    background: #25d366;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    flex-shrink: 0;
}

.modern-cta-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.modern-cta-button:hover .modern-cta-shine {
    left: 100%;
}

@media (max-width: 640px) {
    .modern-modal-card {
        margin: .3rem;
        padding: 1rem;
        border-radius: 20px;
    }
    
    .modern-option-card {
        padding: 0.5rem;
    }
    
    .modern-option-text {
        font-size: 0.9rem;
    }
    
    .modern-option-subtext {
        font-size: 0.75rem;
    }
    
    .modern-cta-button {
        padding: 1rem;
        font-size: 0.9rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .modern-option-card,
    .modern-radio,
    .radio-dot,
    .modern-cta-button {
        transition: none;
    }
}

.modern-option-card:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

.modern-cta-button:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}