:root {
    --primary-indigo: #6366F1;  
    --primary-violet: #8B5CF6;  
    --success-green: #10B981;   
    
    --bg-indigo-light: #EEF2FF;
    --bg-green-light: #D1FAE5;
    
    --dark-text: #1E293B;       
    --light-text: #64748B;     
}

#referral-hero {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%) !important;
    padding: 100px 0 80px; 
    text-align: center;
    position: relative;
    background-color: #4F46E5; 
}

#referral-hero h1, 
#referral-hero h2, 
#referral-hero p, 
#referral-hero span,
#why-join,
#working,
#referral-hero div {
    color: #ffffff !important;
    text-decoration: none !important;
    border-bottom: none !important;
}

#referral-hero h1 {
    font-size: 3.5rem; 
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px; 
    text-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border: none !important; 
}

#referral-hero h1::after,
#referral-hero h1::before {
    display: none !important;
}

#referral-hero p.lead {
    opacity: 0.90;
    font-size: 1.35rem;
    margin-bottom: 40px;
    font-weight: 400;
}

.btn-custom-primary {
    background-color: #ffffff !important;
    color: #4F46E5 !important; 
    border: 2px solid #ffffff !important;
    padding: 14px 35px;
    font-weight: 700;
    border-radius: 50px; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.btn-custom-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    color: #4338CA !important; 
}

.btn-custom-secondary {
    background-color: rgba(255, 255, 255, 0.1) !important; 
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    color: #ffffff !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    padding: 14px 35px;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none !important;
}

.btn-custom-secondary:hover {
    background-color: #ffffff !important;
    color: #4F46E5 !important;
    transform: translateY(-3px);
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--dark-text);
    letter-spacing: -0.5px;
}

.card-custom {
    border: none;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); 
    transition: all 0.4s ease;
    height: 100%;
    background-color: white;
    padding: 10px;
}

.card-custom:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.card-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    transition: transform 0.3s ease;
}

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

.icon-blue {
    background-color: var(--bg-indigo-light);
    color: var(--primary-indigo);
}

.icon-green {
    background-color: var(--bg-green-light);
    color: var(--success-green);
}

.card-custom h5 {
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-text);
    font-size: 1.25rem;
}

.card-custom p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 0.95rem;
}

.bg-light {
    background-color: #F8FAFC !important; 
}

.reward-tier-card {
    background: white;
    border-radius: 20px;
    padding: 40px 25px;
    text-align: center;
    border: 1px solid #E2E8F0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.reward-tier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-indigo), var(--primary-violet));
}

.reward-tier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-color: var(--primary-violet);
}

.reward-amount {
    background: -webkit-linear-gradient(45deg, var(--primary-indigo), var(--primary-violet));
    background: linear-gradient(45deg, var(--primary-indigo), var(--primary-violet));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    display: block;
}


.benefit-card-grid {
    border: 1px solid #F1F5F9;
    border-radius: 16px;
    padding: 30px;
    height: 100%;
    background: white;
    transition: all 0.3s ease;
}

.benefit-card-grid:hover {
    border-color: var(--primary-indigo);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
    transform: translateY(-5px);
}

.benefit-card-grid h3 {
    color: var(--dark-text);
    font-weight: 700;
}

.benefit-card-grid i {
    font-size: 1.2em;
    color: var(--primary-indigo); 
}

.referral-link-section {
    background-color: var(--bg-indigo-light);
    padding: 100px 0;
    position: relative;
}

.link-box {
    background-color: white;
    border: 2px dashed var(--primary-indigo);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.1);
}

.link-display {
    background-color: #F8FAFC;
    padding: 20px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-size: 1.3rem;
    word-break: break-all;
    margin: 30px 0;
    border: 1px solid #E2E8F0;
    color: var(--primary-indigo);
    font-weight: 800;
    letter-spacing: 1px;
}

.copy-success {
    color: var(--success-green);
    font-weight: 700;
    display: none;
    margin-top: 15px;
    font-size: 1.1rem;
}

.faq-item {
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.faq-question {
    background: #fff;
    padding: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark-text);
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--primary-indigo);
    background-color: #F8FAFC;
}

.faq-answer {
    padding: 0 25px 25px;
    color: var(--light-text);
    display: none;
    line-height: 1.8;
}

.faq-item.active .faq-answer { display: block; }

.faq-toggle {
    background: var(--bg-indigo-light);
    color: var(--primary-indigo);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: var(--primary-indigo);
    color: white;
}

@media (max-width: 768px) {
    #referral-hero h1 { font-size: 2.2rem; }
    #referral-hero p.lead { font-size: 1.1rem; }
    .section-title { font-size: 2rem; }
    .link-box { padding: 30px 20px; }
}