/* /public/assets/referral_landing.css */
* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
    line-height: 1.6; 
    color: #333; 
}

.container { max-width: 800px; margin: 0 auto; padding: 20px; }

.header { 
    background: var(--secondary-color); 
    color: white; 
    padding: 30px 20px; 
    text-align: center; 
}

.logo { font-size: 2rem; font-weight: bold; margin-bottom: 10px; }
.logo i { color: var(--primary-color); margin-right: 10px; }
.domain { opacity: 0.7; }

.hero { 
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%); 
    color: white; 
    padding: 60px 20px; 
    text-align: center; 
}

.hero h1 { font-size: 2.5rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.2rem; opacity: 0.95; max-width: 600px; margin: 0 auto; }

.referrer-badge { 
    background: rgba(255,255,255,0.2); 
    padding: 15px 30px; 
    border-radius: 50px; 
    display: inline-block; 
    margin-top: 20px; 
    backdrop-filter: blur(10px);
}
.referrer-badge i { margin-right: 8px; }

.form-section { 
    background: white; 
    padding: 40px; 
    margin: -30px 20px 40px; 
    border-radius: 12px; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
}

.form-section h2 { color: var(--secondary-color); margin-bottom: 10px; }
.form-section p { color: #666; margin-bottom: 30px; }

.form-group { margin-bottom: 20px; }
.form-group label { 
    display: block; 
    font-weight: 600; 
    margin-bottom: 8px; 
    color: #333; 
}
.form-group label .required { color: var(--primary-color); }

.form-group input, 
.form-group textarea { 
    width: 100%; 
    padding: 12px 15px; 
    border: 2px solid #e0e0e0; 
    border-radius: 8px; 
    font-size: 1rem; 
    font-family: inherit;
    transition: border-color 0.3s; 
}

.form-group input:focus, 
.form-group textarea:focus { 
    outline: none; 
    border-color: var(--primary-color); 
}

.form-group textarea { 
    resize: vertical; 
    min-height: 100px; 
}

.form-row { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 20px; 
}

.btn-submit { 
    background: var(--primary-color); 
    color: white; 
    padding: 15px 40px; 
    border: none; 
    border-radius: 8px; 
    font-size: 1.1rem; 
    font-weight: 600; 
    cursor: pointer; 
    width: 100%; 
    transition: background 0.3s, transform 0.2s; 
}

.btn-submit:hover { 
    background: var(--accent-color); 
    transform: translateY(-2px);
}

.btn-submit:disabled { 
    background: #ccc; 
    cursor: not-allowed; 
    transform: none;
}

.alert { 
    padding: 15px 20px; 
    border-radius: 8px; 
    margin-bottom: 20px; 
    animation: slideIn 0.3s ease-out;
}

.alert-success { 
    background: #d4edda; 
    color: #155724; 
    border: 1px solid #c3e6cb; 
}

.alert-error { 
    background: #f8d7da; 
    color: #721c24; 
    border: 1px solid #f5c6cb; 
}

.alert i { margin-right: 8px; }

.features { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 30px; 
    padding: 40px 20px; 
}

.feature { text-align: center; }
.feature-icon { 
    font-size: 3rem; 
    color: var(--primary-color); 
    margin-bottom: 15px; 
}
.feature h3 { 
    margin-bottom: 10px; 
    color: var(--secondary-color);
}
.feature p { color: #666; }

@keyframes slideIn {
    from { 
        opacity: 0; 
        transform: translateY(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 1.8rem; }
    .form-row { grid-template-columns: 1fr; }
    .form-section { 
        padding: 30px 20px; 
        margin: -20px 10px 20px; 
    }
}