/* CSS Custom Properties for Responsive Design */
:root {
    --primary-color: #00ffff;
    --secondary-color: #ff00ff;
    --accent-color: #00cccc;
    --bg-color: #000;
    --text-color: #fff;
    --text-secondary: #ccc;
    --card-bg: rgba(255, 255, 255, 0.1);
    --border-color: rgba(255, 255, 255, 0.2);
  
    /* Responsive Typography */
    --font-size-xs: clamp(0.75rem, 2vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2.5vw, 1rem);
    --font-size-base: clamp(1rem, 3vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 3.5vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 4vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 5vw, 2rem);
    --font-size-3xl: clamp(2rem, 6vw, 3rem);
    --font-size-4xl: clamp(2.5rem, 8vw, 4rem);
  
    /* Responsive Spacing */
    --spacing-xs: clamp(0.25rem, 1vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 2vw, 1rem);
    --spacing-md: clamp(1rem, 3vw, 1.5rem);
    --spacing-lg: clamp(1.5rem, 4vw, 2rem);
    --spacing-xl: clamp(2rem, 5vw, 3rem);
    --spacing-2xl: clamp(3rem, 6vw, 4rem);
  
    /* Container Widths */
    --container-xs: 100%;
    --container-sm: 540px;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
    --container-2xl: 1320px;
  }
  
  /* Reset and Base Styles */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
    font-size: 16px;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  /* Container System */
  .container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
  }
  
  /* Loading Screen */
  #loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
  }
  
  #loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
  }
  
  .loader {
    text-align: center;
  }
  
  .loader-text {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    animation: pulse 2s infinite;
  }
  
  @keyframes pulse {
    0%,
    100% {
      opacity: 1;
    }
    50% {
      opacity: 0.5;
    }
  }
  
  /* Background */
  #background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }
  
  #background canvas {
    width: 100% !important;
    height: 100% !important;
  }
  
  /* Header and Navigation */
  header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-md);
    max-width: var(--container-xl);
    margin: 0 auto;
  }
  
  .nav-logo span {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
  }
  
  .nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
  }
  
  .nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
  }
  
  .nav-link:hover {
    color: var(--primary-color);
    background: rgba(0, 255, 255, 0.1);
  }
  
  .nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: var(--spacing-xs);
  }
  
  .nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: all 0.3s ease;
    border-radius: 2px;
  }
  
  /* Main Content */
  main {
    padding-top: 80px;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
  }
  
  .section.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-2xl);
    font-weight: 700;
    position: relative;
  }
  
  .section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
  }
  
  /* Hero Section */
  .hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-2xl) 0;
  }
  
  .hero-content {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
  }
  
  .hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    min-width: 160px;
    justify-content: center;
  }
  
  .cta-button.primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-color);
    border: none; /* reset border */
    outline: none; /* remove focus outline unless styled separately */
    box-shadow: none; /* prevent unexpected shadows */
  }
  
  .cta-button.secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
  }
  
  .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
  }
  
  .cta-button.secondary:hover {
    background: var(--primary-color);
    color: var(--bg-color);
  }
  
  /* Cards */
  .card {
    background: transparent;
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
  }
  
  .card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 255, 255, 0.1);
  }
  
  /* About Section */
  .about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
  }
  
  .profile-container {
    flex-shrink: 0;
    text-align: center;
  }
  
  .profile-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
  }
  
  .about-text {
    flex: 1;
    min-width: 300px;
  }
  
  .about-text p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--text-secondary);
  }
  
  /* Timeline */
  .timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .timeline::before {
    content: "";
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding-left: 80px;
  }
  
  .timeline-marker {
    position: absolute;
    left: 20px;
    top: 20px;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 4px solid var(--bg-color);
    box-shadow: 0 0 0 4px var(--primary-color);
  }
  
  .timeline-content {
    background: transparent;
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
  }
  
  .timeline-content h3 {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
  }
  
  .timeline-content h4 {
    color: var(--text-color);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
  }
  
  .timeline-date {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  /* Skills Section */
  .skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .skill-category {
    background: transparent;
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
  }
  
  .skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
  }
  
  .skill-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
  
  .skill-header i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
  }
  
  .skill-header h3 {
    color: var(--text-color);
    font-size: var(--font-size-lg);
  }
  
  .skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  
  .skill-tag {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    border: 1px solid rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
  }
  
  .skill-tag:hover {
    background: var(--primary-color);
    color: var(--bg-color);
  }
  
  /* Projects Section */
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .project-card {
    background: transparent;
    border-radius: 20px;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
  }
  
  .project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 255, 255, 0.2);
    border-color: var(--primary-color);
  }
  
  .project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
  }
  
  .project-header h3 {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
  }
  
  .project-icon {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    opacity: 0.7;
  }
  
  .project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
  }
  
  .project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
  }
  
  .tech-tag {
    background: rgba(255, 0, 255, 0.1);
    color: var(--secondary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 15px;
    font-size: var(--font-size-xs);
    border: 1px solid rgba(255, 0, 255, 0.3);
  }
  
  .project-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
  }
  
  .project-features li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
  }
  
  .project-features li::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--primary-color);
  }
  
  .project-actions {
    margin-top: auto;
  }
  
  .project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-color);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
  }
  
  .project-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 255, 0.4);
  }
  
  /* Websites Section */
  .websites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
  }
  
  .website-card {
    background: transparent;
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
  }
  
  .website-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
  }
  
  .website-icon {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
  }
  
  .website-card h3 {
    color: var(--text-color);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .website-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
  }
  
  .website-link:hover {
    background: var(--primary-color);
    color: var(--bg-color);
  }
  
  /* Certificates Section */
  .certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .certificate-card {
    background: transparent;
    padding: var(--spacing-xl);
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
  }
  
  .certificate-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
  }
  
  .certificate-icon {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
  }
  
  .certificate-card h3 {
    color: var(--text-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
  }
  
  .certificate-issuer {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .view-certificate {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-color);
    color: var(--bg-color);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .view-certificate:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
  }
  
  /* Contact Section */
  .contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    align-items: start;
  }
  
  .contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: transparent;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
  }
  
  .contact-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
  }
  
  .contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  
  .contact-icon i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
  }
  
  .contact-details h4 {
    color: var(--text-color);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
  }
  
  .contact-details a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: color 0.3s ease;
  }
  
  .contact-details a:hover {
    color: var(--primary-color);
  }
  
  .social-section {
    text-align: center;
    padding: var(--spacing-lg);
    background: transparent;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
  }

  .social-section:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
  }
  
  .social-section h3 {
    color: var(--text-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
  }
  
  .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    border: 2px solid rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
  }
  
  .social-icon:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
  }
  
  /* Footer */
  footer {
    background: rgba(0, 0, 0, 0.95);
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-2xl);
  }
  
  footer p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
  }
  
  /* Modal */
  .modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }
  
  .modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
  }
  
  .modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--card-bg);
    border-radius: 20px;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
  }
  
  .close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-color);
    font-size: var(--font-size-xl);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1;
  }
  
  .close-modal:hover {
    background: var(--primary-color);
    color: var(--bg-color);
  }
  
  .modal-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  #certificate-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 10px;
  }
  
  /* Responsive Design */
  
  /* Extra Small Devices (phones, 576px and down) */
  @media (max-width: 575.98px) {
    :root {
      --container-xs: 100%;
    }
  
    .container {
      padding: 0 var(--spacing-sm);
    }
  
    .nav-container {
      padding: var(--spacing-sm);
    }
  
    .nav-menu {
      position: fixed;
      left: -100%;
      top: 70px;
      flex-direction: column;
      background: rgba(0, 0, 0, 0.98);
      width: 100%;
      text-align: center;
      transition: 0.3s;
      padding: var(--spacing-xl) 0;
      gap: var(--spacing-md);
      backdrop-filter: blur(20px);
      border-top: 1px solid var(--border-color);
    }
  
    .nav-menu.active {
      left: 0;
    }
  
    .nav-toggle {
      display: flex;
    }
  
    .nav-toggle.active span:nth-child(1) {
      transform: rotate(-45deg) translate(-5px, 6px);
    }
  
    .nav-toggle.active span:nth-child(2) {
      opacity: 0;
    }
  
    .nav-toggle.active span:nth-child(3) {
      transform: rotate(45deg) translate(-5px, -6px);
    }
  
    .hero-buttons {
      flex-direction: column;
      align-items: center;
    }
  
    .cta-button {
      width: 100%;
      max-width: 280px;
    }
  
    .about-content {
      flex-direction: column;
      text-align: center;
    }
  
    .profile-image {
      width: 200px;
      height: 200px;
    }
  
    .timeline::before {
      left: 15px;
    }
  
    .timeline-item {
      padding-left: 50px;
    }
  
    .timeline-marker {
      left: 5px;
      width: 15px;
      height: 15px;
    }
  
    .skills-container {
      grid-template-columns: 1fr;
    }
  
    .projects-grid {
      grid-template-columns: 1fr;
    }
  
    .websites-grid {
      grid-template-columns: 1fr;
    }
  
    .certificates-grid {
      grid-template-columns: 1fr;
    }
  
    .contact-wrapper {
      grid-template-columns: 1fr;
    }
  
    .social-links {
      flex-wrap: wrap;
    }
  
    .modal-content {
      margin: var(--spacing-md);
      max-width: calc(100vw - 2rem);
    }
  }
  
  /* Small Devices (landscape phones, 576px and up) */
  @media (min-width: 576px) and (max-width: 767.98px) {
    .websites-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .hero-buttons {
      flex-direction: row;
      justify-content: center;
    }
  }
  
  /* Medium Devices (tablets, 768px and up) */
  @media (min-width: 768px) and (max-width: 991.98px) {
    .nav-toggle {
      display: none;
    }
  
    .nav-menu {
      gap: var(--spacing-md);
    }
  
    .skills-container {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .projects-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .websites-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  /* Large Devices (desktops, 992px and up) */
  @media (min-width: 992px) and (max-width: 1199.98px) {
    .skills-container {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .projects-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .websites-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }
  
  /* Extra Large Devices (large desktops, 1200px and up) */
  @media (min-width: 1200px) {
    .container {
      max-width: var(--container-xl);
    }
  
    .skills-container {
      grid-template-columns: repeat(3, 1fr);
    }
  
    .projects-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  
    .websites-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }
  
  /* Ultra Wide Screens */
  @media (min-width: 1400px) {
    .container {
      max-width: var(--container-2xl);
    }
  
    .websites-grid {
      grid-template-columns: repeat(5, 1fr);
    }
  }
  
  /* Landscape Orientation */
  @media (orientation: landscape) and (max-height: 600px) {
    .hero-section {
      min-height: 100vh;
      padding: var(--spacing-lg) 0;
    }
  
    .hero-title {
      font-size: var(--font-size-3xl);
    }
  
    .hero-subtitle {
      font-size: var(--font-size-lg);
    }
  }
  
  /* High DPI Displays */
  @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
  }
  
  /* Reduced Motion */
  @media (prefers-reduced-motion: reduce) {
    * {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  
    html {
      scroll-behavior: auto;
    }
  }
  
  /* Dark Mode Support */
  @media (prefers-color-scheme: dark) {
    :root {
      --bg-color: #000;
      --text-color: #fff;
      --text-secondary: #ccc;
    }
  }
  
  /* Print Styles */
  @media print {
    #background,
    .nav-toggle,
    .modal {
      display: none !important;
    }
  
    body {
      background: white !important;
      color: black !important;
    }
  
    .section {
      page-break-inside: avoid;
    }
  }
  
  /* Focus Styles for Accessibility */
  *:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }
  
  button:focus,
  a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
  }
  
  /* Loading Animation */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .section.visible {
    animation: fadeInUp 0.8s ease forwards;
  }
  
  /* Smooth Scrolling Enhancement */
  @supports (scroll-behavior: smooth) {
    html {
      scroll-behavior: smooth;
    }
  }

/* === Card Load One by One Animation === */
.card-animate {
    opacity: 0;
    transform: translateY(30px);
}

.card-animate.visible {
    animation: fadeInUp 0.8s ease forwards;
}

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