/* About Cartonova Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    box-shadow: 0 0 30px rgba(0,0,0,0.1);
}

/* Header */
.about-header {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 2rem;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
}

.back-home {
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.back-home:hover {
    background: white;
    color: #3498db;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.hero-content > p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    color: #5a6c7d;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: #7f8c8d;
    font-weight: 500;
}

/* Features Section */
.features-section {
    padding: 4rem 2rem;
    background: white;
}

.features-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #f8f9fa;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Actions Section */
.actions-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.actions-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.action-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #f8f9fa;
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    color: inherit;
}

.action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(52, 152, 219, 0.1), transparent);
    transition: left 0.5s;
}

.action-card:hover::before {
    left: 100%;
}

.action-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.action-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.action-card p {
    color: #7f8c8d;
    margin-bottom: 1rem;
}

.action-arrow {
    color: #3498db;
    font-size: 1.5rem;
    font-weight: bold;
}

/* FAQ Section */
.faq-section {
    padding: 4rem 2rem;
    background: white;
}

.faq-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #3498db;
}

.faq-item h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: #5a6c7d;
}

/* Footer */
.about-footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem;
}

.about-footer p {
    margin-bottom: 0.5rem;
}

.about-footer p:last-child {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .header-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .features-grid,
    .actions-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .action-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-section,
    .features-section,
    .actions-section,
    .faq-section {
        padding: 2rem 1rem;
    }
    
    .header-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
}