/* Payment Plans Frontend Styles - Professional Business Design */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f8f9fa;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.1);
    z-index: 1;
}

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

.header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Main Content */
.main-content {
    padding: 80px 0;
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

/* Plan Card */
.plan-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.plan-card.featured {
    border-color: #f39c12;
    transform: scale(1.05);
}

.plan-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: 20px;
    right: -30px;
    background: #f39c12;
    color: white;
    padding: 5px 40px;
    font-size: 12px;
    font-weight: 600;
    transform: rotate(45deg);
    z-index: 10;
}

/* Plan Header */
.plan-header {
    padding: 40px 30px 30px;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.plan-card.featured .plan-header {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
}

.plan-description {
    color: #6c757d;
    font-size: 1rem;
    margin-bottom: 20px;
}

.plan-price {
    font-size: 3rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 5px;
}

.plan-price .currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.plan-period {
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Plan Body */
.plan-body {
    padding: 30px;
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
}

.plan-features li {
    padding: 12px 0;
    border-bottom: 1px solid #f1f3f4;
    position: relative;
    padding-left: 30px;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 12px;
    color: #27ae60;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Plan Button */
.plan-button {
    display: block;
    width: 100%;
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.plan-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    text-decoration: none;
    color: white;
}

.plan-card.featured .plan-button {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
}

.plan-card.featured .plan-button:hover {
    box-shadow: 0 8px 25px rgba(243, 156, 18, 0.3);
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 40px 0;
    text-align: center;
    margin-top: 80px;
}

.footer p {
    opacity: 0.8;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 60px 0;
    color: #6c757d;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #dee2e6;
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error State */
.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #f5c6cb;
    text-align: center;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: #6c757d;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #495057;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .plan-card.featured::before {
        top: 10px;
        right: -25px;
        padding: 3px 30px;
        font-size: 10px;
    }
    
    .plan-price {
        font-size: 2.5rem;
    }
    
    .main-content {
        padding: 40px 0;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 60px 0;
    }
    
    .header h1 {
        font-size: 1.75rem;
    }
    
    .plan-header {
        padding: 30px 20px 20px;
    }
    
    .plan-body {
        padding: 20px;
    }
    
    .plan-price {
        font-size: 2rem;
    }
}

/* Animation for cards appearing */
.plan-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.plan-card:nth-child(1) { animation-delay: 0.1s; }
.plan-card:nth-child(2) { animation-delay: 0.2s; }
.plan-card:nth-child(3) { animation-delay: 0.3s; }
.plan-card:nth-child(4) { animation-delay: 0.4s; }
.plan-card:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Print Styles */
@media print {
    .header {
        background: #667eea !important;
        -webkit-print-color-adjust: exact;
    }
    
    .plan-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    .plan-button {
        background: #667eea !important;
        -webkit-print-color-adjust: exact;
    }
}