/* ===================================
   RESPONSIVE STYLESHEET - TechParadox
   Mobile-first responsive design
   =================================== */

/* Tablet Styles */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .main-content {
        gap: 3rem;
    }
    
    .content-section {
        padding-right: 1rem;
    }
    
    .series-grid {
        gap: 2rem;
    }
    
    .series-card {
        padding: 2.5rem;
    }
}

/* Mobile Styles */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .header {
        padding: 1.5rem 0;
    }
    
    .logo {
        width: 100px;
        height: 100px;
    }
    
    .hero-subtitle {
        margin-bottom: 2rem;
    }
    
    .main-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 2rem 0;
    }
    
    .content-section {
        padding-right: 0;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1.2rem;
    }
    
    .series-section {
        margin: 4rem 0;
        padding: 3rem 1rem;
    }
    
    .series-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .series-card {
        padding: 2rem;
    }
    
    .series-title {
        font-size: 1.5rem;
    }
    
    .series-desc {
        font-size: 1rem;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .cta-section {
        padding: 3rem 1.5rem;
        margin: 3rem 0;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-text {
        font-size: 1.1rem;
    }
    
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
    
    .social-links a {
        font-size: 1.3rem;
        margin: 0 0.8rem;
    }
}

/* Small Mobile Styles */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .feature-grid {
        gap: 0.8rem;
    }
    
    .feature-card {
        padding: 1rem;
    }
    
    .feature-title {
        font-size: 1rem;
    }
    
    .feature-desc {
        font-size: 0.85rem;
    }
    
    .series-card {
        padding: 1.5rem;
    }
    
    .series-icon {
        font-size: 2.5rem;
    }
    
    .series-title {
        font-size: 1.3rem;
    }
    
    .series-desc {
        font-size: 0.95rem;
    }
    
    .cta-section {
        padding: 2.5rem 1rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-text {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* High DPI Displays */
@media screen and (-webkit-min-device-pixel-ratio: 2), 
       screen and (min-resolution: 192dpi) {
    .logo svg {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}