/* Responsive design */

/* Base utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Mobile-first approach */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    /* Typography adjustments */
    html {
        font-size: 55%;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Mobile smooth scrolling optimizations */
    body {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        overscroll-behavior: contain;
    }
    
    /* iOS scroll fix */
    * {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Hero section mobile optimization */
    .hero {
        min-height: 100vh;
        padding: 2rem 1rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3.2rem !important;
        line-height: 1.2;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
        margin-bottom: 2rem;
        padding: 0 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        margin: 2rem 0;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .hero-cta {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    /* Header mobile optimization */
    .header-inner {
        padding: 1rem;
    }
    
    .header-title {
        font-size: 1.6rem;
    }
    
    .header-subtitle {
        display: none;
    }
    
    /* Navigation mobile */
    .header-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Sections mobile */
    .section {
        padding: 3rem 0;
    }
    
    .section-inner {
        padding: 0 1rem;
    }
    
    .section-title {
        font-size: 2.8rem;
        text-align: center;
    }
    
    .section-subtitle {
        font-size: 1.4rem;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    /* Skills grid mobile */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-card {
        padding: 1.5rem;
    }
    
    /* Projects mobile */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-filters {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
    
    /* Experience timeline mobile */
    .experience-timeline {
        padding: 0 1rem;
    }
    
    .timeline-item {
        padding-left: 4rem;
    }
    
    .timeline-marker {
        left: 1rem;
        width: 2rem;
        height: 2rem;
    }
    
    /* Contact form mobile */
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    /* Footer mobile */
    .footer-inner {
        padding: 2rem 1rem;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    /* Services page mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Onboarding form mobile */
    .form-container {
        padding: 1rem;
        margin: 1rem 0.5rem 0;
    }
    
    .form-progress {
        flex-direction: column;
        gap: 1rem;
    }
    
    .progress-step {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
    }
    
    .form-step {
        padding: 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* Small tablets and large phones */
@media (min-width: 481px) and (max-width: 768px) {
    /* Smooth scrolling for tablets */
    html {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    body {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    html {
        font-size: 58%;
    }
    
    /* Hero adjustments */
    .hero {
        padding: 3rem 1.5rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    /* Grid adjustments */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Experience timeline */
    .experience-timeline::before {
        left: 3rem;
    }
    
    .timeline-item {
        padding-left: 6rem;
    }
    
    .timeline-marker {
        left: 2rem;
    }
    
    /* Contact */
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Footer */
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Tablets */
@media (min-width: 769px) and (max-width: 992px) {
    .container {
        padding: 0 2rem;
    }
    
    html {
        font-size: 60%;
    }
    
    /* Hero */
    .hero {
        padding: 4rem 2rem;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    /* Grid adjustments */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Contact */
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    /* Footer */
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* Desktop and large tablets */
@media (min-width: 993px) and (max-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
    
    html {
        font-size: 62.5%;
    }
    
    /* Grid adjustments */
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Contact */
    .contact-container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

/* Large desktop */
@media (min-width: 1201px) {
    .container {
        padding: 0 2rem;
    }
    
    html {
        font-size: 62.5%;
    }
    
    /* Full grid layouts */
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Contact */
    .contact-container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets */
    .nav-link,
    .hero-cta,
    .btn-primary,
    .btn-secondary,
    .filter-btn,
    .project-link {
        min-height: 44px;
        min-width: 44px;
        padding: 1rem 1.5rem;
    }
    
    /* Remove hover effects on touch devices */
    .project-card:hover,
    .service-card:hover,
    .skill-card:hover {
        transform: none;
    }
    
    /* Improve form inputs for touch */
    input,
    select,
    textarea {
        font-size: 16px; /* iOS zoom fix */
        padding: 1rem;
    }
    
    /* Better button spacing */
    .form-navigation {
        gap: 1rem;
    }
    
    .hero-actions {
        gap: 1rem;
    }
}

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

/* Landscape orientation adjustments */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 2rem 1rem;
    }
    
    .hero-title {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        margin-bottom: 1rem;
    }
    
    .hero-stats {
        flex-direction: row;
        gap: 2rem;
        margin: 1rem 0;
    }
    
    .hero-actions {
        flex-direction: row;
        gap: 1rem;
    }
}

/* Print styles */
@media print {
    .header,
    .mobile-menu,
    .back-to-top,
    .loading {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .section {
        padding: 1rem 0;
        break-inside: avoid;
    }
    
    .project-card,
    .service-card,
    .skill-card {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-shapes,
    .particles-container {
        display: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary: #101214;
        --secondary: #181a1b;
        --text: #e0e0e0;
        --text-light: #b0b0b0;
    }
}

/* Contact Section Responsive */
@media (max-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-content {
    gap: 1.5rem;
  }
  
  .contact-intro h4 {
    font-size: 1.8rem;
  }
  
  .contact-features {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .contact-feature {
    padding: 1rem;
  }
  
  .feature-icon {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 0.9rem;
  }
  
  .contact-card {
    padding: 1.5rem;
  }
  
  .contact-header {
    gap: 1rem;
    margin-bottom: 1.2rem;
  }
  
  .contact-avatar {
    width: 3rem;
    height: 3rem;
    font-size: 1.2rem;
  }
  
  .contact-details h5 {
    font-size: 1.2rem;
  }
  
  .contact-details span {
    font-size: 0.85rem;
  }
  
  .contact-methods {
    gap: 0.8rem;
  }
  
  .contact-method {
    padding: 0.6rem;
    gap: 1rem;
  }
  
  .method-icon {
    width: 2rem;
    height: 2rem;
    font-size: 0.9rem;
  }
  
  .method-label {
    font-size: 0.75rem;
  }
  
  .method-value {
    font-size: 0.9rem;
  }
}

/* New Skills Section Responsive */
@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .skills-showcase {
    gap: 2rem;
  }
  
  .skill-category {
    padding: 1.5rem;
    margin: 0 1rem;
  }
  
  .category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    text-align: left;
    margin-bottom: 1.2rem;
  }
  
  .category-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.4rem;
  }
  
  .category-info h4 {
    font-size: 1.4rem;
    line-height: 1.3;
  }
  
  .category-info p {
    font-size: 0.85rem;
    line-height: 1.3;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .skill-card {
    padding: 1.2rem;
    margin: 0;
  }
  
  .skill-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.4rem;
    margin-bottom: 1rem;
  }
  
  .skill-content h5 {
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
  }
  
  .skill-level {
    flex-direction: column;
    gap: 0.4rem;
    align-items: flex-start;
  }
  
  .level-text {
    font-size: 0.75rem;
    min-width: auto;
  }
  
  .level-bar {
    height: 4px;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .skills-showcase {
    gap: 1.5rem;
  }
  
  .skill-category {
    padding: 1.2rem;
    margin: 0 0.5rem;
  }
  
  .category-header {
    margin-bottom: 1rem;
    gap: 0.6rem;
  }
  
  .category-icon {
    width: 2.8rem;
    height: 2.8rem;
    font-size: 1.3rem;
  }
  
  .category-info h4 {
    font-size: 1.3rem;
  }
  
  .category-info p {
    font-size: 0.8rem;
  }
  
  .skill-card {
    padding: 1rem;
  }
  
  .skill-icon {
    width: 2.8rem;
    height: 2.8rem;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
  }
  
  .skill-content h5 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }
  
  .skill-level {
    gap: 0.3rem;
  }
  
  .level-text {
    font-size: 0.7rem;
  }
  
  .level-bar {
    height: 3px;
  }
}

@media (max-width: 360px) {
  .skill-category {
    padding: 1rem;
    margin: 0 0.25rem;
  }
  
  .category-header {
    margin-bottom: 1.2rem;
  }
  
  .category-info h4 {
    font-size: 1.3rem;
  }
  
  .category-info p {
    font-size: 0.85rem;
  }
  
  .skill-card {
    padding: 1rem;
  }
  
  .skill-icon {
    width: 2.8rem;
    height: 2.8rem;
    font-size: 1.3rem;
  }
  
  .skill-content h5 {
    font-size: 1rem;
  }
  
  .level-text {
    font-size: 0.7rem;
  }
}

/* Light mode support - keeping dark theme as primary */
@media (prefers-color-scheme: light) {
    /* Maintain dark theme for professional look */
    /* Light mode users will see the dark theme */
}