/* iOS Cupertino Design System */
        :root {
            --ios-primary: #003049;
            --ios-secondary: #5856D6;
            --ios-red: #FF3B30;
            --ios-orange: #FF9500;
            --ios-yellow: #FFCC00;
            --ios-green: #34C759;
            --ios-teal: #5AC8FA;
            --ios-blue: #007AFF;
            --ios-indigo: #5856D6;
            --ios-purple: #AF52DE;
            --ios-pink: #FF2D55;
            --ios-gray-1: #8E8E93;
            --ios-gray-2: #AEAEB2;
            --ios-gray-3: #C7C7CC;
            --ios-gray-4: #D1D1D6;
            --ios-gray-5: #E5E5EA;
            --ios-gray-6: #F2F2F7;
            --ios-background: #F2F2F7;
            --ios-card: #FFFFFF;
            --ios-text-primary: #000000;
            --ios-text-secondary: #3C3C43;
            --ios-text-tertiary: #8E8E93;

            --border-radius: 14px;
            --border-radius-small: 10px;
            --box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* Reset and Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.5;
            color: var(--ios-text-primary);
            background-color: var(--ios-background);
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4 {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--ios-text-primary);
        }

        h1 {
            font-size: 1.75rem;
            font-weight: 700;
        }

        h2 {
            font-size: 1.5rem;
            position: relative;
            padding-bottom: 0.75rem;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 3px;
            background-color: var(--ios-primary);
            border-radius: 2px;
        }

        p {
            margin-bottom: 1rem;
            color: var(--ios-text-secondary);
            line-height: 1.6;
        }

        a {
            text-decoration: none;
            color: var(--ios-primary);
            transition: var(--transition);
        }

        a:hover {
            opacity: 0.8;
        }

        .container {
            display: flex;
            min-height: 100vh;
        }

        /* iOS Navigation Bar */
        .ios-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 44px;
            background-color: rgba(242, 242, 247, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            padding: 0 1rem;
            border-bottom: 0.5px solid rgba(0, 0, 0, 0.1);
        }

        .ios-nav-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--ios-text-primary);
        }

        /* Sidebar Styles */
        .sidebar {
            width: 320px;
            background-color: var(--ios-card);
            padding: 2rem 1.5rem;
            display: flex;
            flex-direction: column;
            position: fixed;
            height: 100vh;
            overflow-y: auto;
            z-index: 100;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
            border-right: 0.5px solid rgba(0, 0, 0, 0.05);
        }

        .profile {
            text-align: center;
            margin-bottom: 2rem;
        }

        .profile-img {
            width: 140px;
            height: 140px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 1.5rem;
            border: 4px solid var(--ios-gray-6);
            box-shadow: var(--box-shadow);
        }

        .profile h1 {
            color: var(--ios-text-primary);
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        .profile p {
            color: var(--ios-text-tertiary);
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }

        .social-icons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--ios-gray-6);
            color: var(--ios-text-secondary);
            font-size: 1.2rem;
            transition: var(--transition);
            border: 1px solid var(--ios-gray-5);
        }

        .social-icon:hover {
            background-color: var(--ios-primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0, 122, 255, 0.3);
            border-color: var(--ios-primary);
        }

        .social-icon i {
            transition: var(--transition);
        }

        .stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .stat-item {
            background-color: var(--ios-gray-6);
            padding: 1rem;
            border-radius: var(--border-radius-small);
            text-align: center;
        }

        .stat-number {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--ios-primary);
            display: block;
        }

        .stat-label {
            font-size: 0.75rem;
            color: var(--ios-text-tertiary);
            margin-top: 0.25rem;
        }

        .nav-links {
            list-style: none;
            margin-top: 1rem;
        }

        .nav-links li {
            margin-bottom: 0.5rem;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            padding: 0.75rem 1rem;
            color: var(--ios-text-secondary);
            border-radius: var(--border-radius-small);
            transition: var(--transition);
            font-weight: 500;
        }

        .nav-links a i {
            margin-right: 0.75rem;
            width: 20px;
            text-align: center;
            color: var(--ios-text-tertiary);
        }

        .nav-links a:hover,
        .nav-links a.active {
            background-color: var(--ios-gray-6);
            color: var(--ios-primary);
        }

        .nav-links a.active i {
            color: var(--ios-primary);
        }

        .contact-info {
            margin-top: auto;
            padding-top: 2rem;
            border-top: 0.5px solid var(--ios-gray-5);
        }

        .contact-info p {
            display: flex;
            align-items: center;
            margin-bottom: 0.75rem;
            color: var(--ios-text-secondary);
            font-size: 0.9rem;
        }

        .contact-info i {
            margin-right: 0.75rem;
            width: 16px;
            text-align: center;
            color: var(--ios-text-tertiary);
        }

        .btn-group {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            background-color: var(--ios-primary);
            color: white;
            border: none;
            border-radius: var(--border-radius-small);
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            text-align: center;
            flex: 1;
            font-size: 0.9rem;
        }

        .btn:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--ios-primary);
            color: var(--ios-primary);
        }

        /* Main Content Styles */
        .main-content {
            flex: 1;
            margin-left: 320px;
            padding: 4rem 2rem 2rem;
            transition: var(--transition);
        }

        section {
            margin-bottom: 2rem;
            padding: 2rem;
            background-color: var(--ios-card);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        /* About Section */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 0.75rem;
            margin-top: 1.5rem;
        }

        .skill-tag {
            padding: 0.6rem 1rem;
            background-color: var(--ios-gray-6);
            border-radius: 20px;
            text-align: center;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--ios-text-secondary);
        }

        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
        }

        .service-card {
            padding: 1.5rem;
            border-radius: var(--border-radius);
            background-color: var(--ios-gray-6);
            transition: var(--transition);
            border: 0.5px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            border-color: var(--ios-gray-4);
        }

        .service-card h3 {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .service-card h3 i {
            margin-right: 0.75rem;
            color: var(--ios-primary);
            font-size: 1.25rem;
        }

        /* Skills Section */
        .skills-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        .skill-category h3 {
            margin-bottom: 1.5rem;
            font-size: 1.25rem;
        }

        .skill-item {
            margin-bottom: 1.5rem;
        }

        .skill-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        .skill-bar {
            height: 6px;
            background-color: var(--ios-gray-5);
            border-radius: 3px;
            overflow: hidden;
        }

        .skill-progress {
            height: 100%;
            background-color: var(--ios-primary);
            border-radius: 3px;
        }

        /* Education & Experience */
        .timeline {
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--ios-gray-5);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--ios-primary);
        }

        .timeline-date {
            font-size: 0.85rem;
            color: var(--ios-text-tertiary);
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .timeline-content h3 {
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .timeline-content p {
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        /* Portfolio Section */
        .portfolio-filters {
            display: flex;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.5rem 1rem;
            background-color: var(--ios-gray-6);
            border: none;
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.85rem;
            font-weight: 500;
        }

        .filter-btn.active,
        .filter-btn:hover {
            background-color: var(--ios-primary);
            color: white;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .portfolio-item {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            background-color: var(--ios-card);
        }

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

        .portfolio-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .portfolio-info {
            padding: 1.5rem;
        }

        .portfolio-info h3 {
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .portfolio-info p {
            margin-bottom: 1rem;
            font-size: 0.9rem;
            color: var(--ios-text-secondary);
        }

    /* Certifications Section */
    #certifications {
      padding: 60px 20px;
      margin: auto;
    }

    #certifications p {
      max-width: 600px;
    }

    /* Grid Layout */

    .certifications-grid {
      margin-top: 40px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 24px;
    }

    /* Card */

    .certification-card {
      background: var(--ios-card);
      border-radius: var(--border-radius);
      padding: 22px;
      box-shadow: var(--box-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .certification-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    }

    /* Header */

    .certification-header {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    /* Badge */

    .certification-badge {
      min-width: 42px;
      height: 42px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--ios-gray-6);
      font-size: 18px;
      color: var(--ios-blue);
    }

    /* Image */

    .certification-image {
      margin-top: 12px;
      width: 100%;
      border-radius: 10px;
      border: 1px solid var(--ios-gray-5);
    }

    /* Meta */

    .certification-meta {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      font-size: 0.85rem;
      color: var(--ios-text-tertiary);
    }

    /* Verified badge */

    .cert-verified-badge {
      background: rgba(52, 199, 89, 0.12);
      color: var(--ios-green);
      padding: 4px 10px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 500;
    }

    /* Link */

    .certification-card a {
      margin-top: 18px;
      font-weight: 500;
      font-size: 0.9rem;
      color: var(--ios-blue);
    }

    /* Responsive spacing */

    @media (max-width:768px) {

      #certifications {
        padding: 40px 18px;
      }

      h2 {
        font-size: 1.3rem;
      }

    }

        /* Contact Section */
        .contact-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--ios-text-secondary);
        }

        input,
        textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--ios-gray-4);
            border-radius: var(--border-radius-small);
            font-family: inherit;
            transition: var(--transition);
            background-color: var(--ios-gray-6);
            font-size: 1rem;
        }

        input:focus,
        textarea:focus {
            outline: none;
            border-color: var(--ios-primary);
            background-color: white;
            box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
        }

        textarea {
            min-height: 150px;
            resize: vertical;
        }

        /* iOS Navigation */
        .ios-nav {
            display: none;
        }

        /* Mobile Menu Button */
        .menu-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            left: 1rem;
            background-color: var(--ios-primary);
            color: white;
            border: none;
            border-radius: var(--border-radius-small);
            padding: 0.5rem 1rem;
            cursor: pointer;
            z-index: 200;
            box-shadow: var(--box-shadow);
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .sidebar {
                width: 280px;
            }

            .main-content {
                margin-left: 280px;
            }
        }

        @media (max-width: 768px) {
            .container {
                flex-direction: column;
            }

            .ios-nav {
                display: flex;
            }

            .sidebar {
                width: 100%;
                height: auto;
                position: relative;
                padding: 1rem;
                transform: translateY(-100%);
                transition: transform 0.3s ease;
                box-shadow: none;
                border-right: none;
                border-bottom: 0.5px solid rgba(0, 0, 0, 0.05);
            }

            .sidebar.active {
                transform: translateY(0);
            }

            .main-content {
                margin-left: 0;
                padding: 5rem 1rem 1rem;
            }

            .profile {
                display: flex;
                align-items: center;
                text-align: left;
            }

            .profile-img {
                width: 80px;
                height: 80px;
                margin-right: 1rem;
                margin-bottom: 0;
            }

            .stats {
                grid-template-columns: repeat(4, 1fr);
            }

            .nav-links {
                display: flex;
                flex-wrap: wrap;
                gap: 0.5rem;
                margin-top: 1rem;
            }

            .nav-links li {
                margin-bottom: 0;
            }

            .nav-links a {
                padding: 0.5rem 1rem;
            }

            .contact-info {
                display: none;
            }

            .skills-container {
                grid-template-columns: 1fr;
            }

            .contact-form {
                grid-template-columns: 1fr;
            }

            .menu-toggle {
                margin-top: 40px;
                display: block;
            }
        }

        @media (max-width: 480px) {

            .services-grid,
            .portfolio-grid,
            .certifications-grid {
                grid-template-columns: 1fr;
            }

            .profile {
                flex-direction: column;
                text-align: center;
            }

            .profile-img {
                margin-right: 0;
                margin-bottom: 1rem;
            }

            .stats {
                grid-template-columns: 1fr 1fr;
            }

            .nav-links {
                flex-direction: column;
                gap: 0;
            }

            .btn-group {
                flex-direction: column;
            }

            section {
                padding: 1.5rem;
            }
        }

        /* Portfolio Modal Styles */
        .portfolio-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .portfolio-modal.active {
            display: block;
            opacity: 1;
        }

        .modal-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .modal-content {
            position: relative;
            background-color: var(--ios-card);
            margin: 2rem auto;
            max-width: 900px;
            width: 90%;
            max-height: 85vh;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            transform: translateY(-20px);
            transition: transform 0.3s ease;
        }

        .portfolio-modal.active .modal-content {
            transform: translateY(0);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 2rem;
            border-bottom: 1px solid var(--ios-gray-5);
            background-color: var(--ios-gray-6);
        }

        .modal-title {
            margin: 0;
            color: var(--ios-text-primary);
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--ios-text-tertiary);
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 50%;
            transition: var(--transition);
        }

        .modal-close:hover {
            background-color: var(--ios-gray-5);
            color: var(--ios-text-primary);
        }

        .modal-body {
            display: flex;
            flex-direction: column;
            max-height: calc(85vh - 70px);
            overflow-y: auto;
        }

        @media (min-width: 768px) {
            .modal-body {
                flex-direction: row;
            }
        }

        .modal-image-container {
            flex: 1;
            background-color: var(--ios-gray-6);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
        }

        .modal-image {
            max-width: 100%;
            max-height: 400px;
            object-fit: contain;
            border-radius: var(--border-radius-small);
            box-shadow: var(--box-shadow);
        }

        .modal-details {
            flex: 1;
            padding: 2rem;
        }

        .modal-details h4 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--ios-text-primary);
        }

        .modal-details p {
            color: var(--ios-text-secondary);
            line-height: 1.6;
            margin-bottom: 2rem;
        }

        .modal-tech-stack h5 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--ios-text-primary);
        }

        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
        }

        .tech-tag {
            padding: 0.4rem 0.8rem;
            background-color: var(--ios-gray-6);
            color: var(--ios-primary);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
        }

        .modal-links {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-view-live {
            background-color: var(--ios-green);
        }

        .btn-view-live:hover {
            background-color: #2c8a44;
        }

        .btn-github {
            border-color: var(--ios-text-primary);
            color: var(--ios-text-primary);
        }

        .btn-github:hover {
            background-color: var(--ios-text-primary);
            color: white;
        }

        /* Portfolio item button */
        .view-project-btn {
            display: inline-block;
            padding: 0.5rem 1rem;
            background-color: var(--ios-primary);
            color: white;
            border: none;
            border-radius: var(--border-radius-small);
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .view-project-btn:hover {
            background-color: #0066cc;
            transform: translateY(-2px);
        }

        /* PDF Modal Styles - Fixed Height */
        .pdf-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1001;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .pdf-modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
        }

        .pdf-modal .modal-content {
            position: relative;
            background-color: var(--ios-card);
            margin: 0 auto;
            max-width: 900px;
            width: 95%;
            height: 90vh;
            max-height: 90vh;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            transform: translateY(-20px);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .pdf-modal.active .modal-content {
            transform: translateY(0);
        }

        .pdf-modal .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 2rem;
            border-bottom: 1px solid var(--ios-gray-5);
            background-color: var(--ios-gray-6);
            flex-shrink: 0;
            /* Prevent header from shrinking */
        }

        .pdf-modal .modal-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .pdf-modal .modal-body {
            flex: 1;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .pdf-viewer-container {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            min-height: 0;
            /* Important for flex child scrolling */
        }

        .pdf-viewer {
            width: 100%;
            height: 100%;
            flex: 1;
            border: none;
            background-color: var(--ios-gray-6);
            min-height: 0;
            /* Important for PDF display */
        }

        /* Alternative: Full height iframe approach */
        .pdf-viewer-full {
            width: 100%;
            height: 100%;
            border: none;
            display: block;
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .pdf-modal .modal-content {
                margin: 0;
                width: 100%;
                height: 100vh;
                max-height: 100vh;
                border-radius: 0;
            }

            .pdf-modal .modal-header {
                padding: 1rem;
            }

            .pdf-modal .modal-title {
                font-size: 1.1rem;
            }

            .btn-download {
                padding: 0.5rem;
                font-size: 0.8rem;
            }
        }

        /* For better PDF scaling */
        .pdf-scale-container {
            height: 100%;
            overflow: auto;
        }

        /* If the PDF is cutting, try this alternative approach */
        .pdf-viewer-wrapper {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: auto;
        }

        .pdf-viewer-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }

        /* Featured Projects Section */
        #featured-projects {
            margin-bottom: 3rem;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            margin-bottom: 0.5rem;
        }

        .section-header h2::after {
            left: 50%;
            transform: translateX(-50%);
        }

        .section-subtitle {
            color: var(--ios-text-tertiary);
            font-size: 1rem;
            margin-bottom: 0;
        }

        /* Featured Projects Grid */
        .featured-projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        /* Featured Project Card */
        .featured-project-card {
            background: var(--ios-card);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            position: relative;
            border: 1px solid var(--ios-gray-5);
        }

        .featured-project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            border-color: var(--ios-primary);
        }

        .project-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            z-index: 2;
        }

        .badge-text {
            background: linear-gradient(135deg, var(--ios-primary), var(--ios-secondary));
            color: white;
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
        }

        .project-image-container {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .project-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-project-card:hover .project-image {
            transform: scale(1.05);
        }

        .project-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .featured-project-card:hover .project-overlay {
            opacity: 1;
        }

        .project-preview-btn {
            background: rgba(255, 255, 255, 0.9);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            color: var(--ios-primary);
            font-size: 1.5rem;
        }

        .project-preview-btn:hover {
            background: white;
            transform: scale(1.1);
        }

        .project-content {
            padding: 2rem;
        }

        .project-category {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .category-tag {
            background: var(--ios-gray-6);
            color: var(--ios-primary);
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
        }

        .project-year {
            color: var(--ios-text-tertiary);
            font-size: 0.9rem;
        }

        .project-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--ios-text-primary);
            line-height: 1.3;
        }

        .project-description {
            color: var(--ios-text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .project-tech .tech-tag {
            background: var(--ios-gray-6);
            color: var(--ios-text-secondary);
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .project-stats {
            display: flex;
            justify-content: space-between;
            background: var(--ios-gray-6);
            padding: 1rem;
            border-radius: var(--border-radius-small);
            margin-bottom: 1.5rem;
        }

        .stat {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            flex: 1;
        }

        .stat i {
            color: var(--ios-primary);
            font-size: 1.2rem;
        }

        .stat span {
            font-size: 0.8rem;
            color: var(--ios-text-secondary);
            text-align: center;
            font-weight: 500;
        }

        .project-actions {
            display: flex;
            gap: 1rem;
        }

        .project-actions .btn {
            flex: 1;
            padding: 0.75rem;
            font-size: 0.9rem;
        }

        .btn-primary {
            background: var(--ios-primary);
            color: white;
            border: none;
        }

        .btn-primary:hover {
            background: #0066cc;
        }

        /* Featured Project Modal */
        .featured-project-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1002;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .featured-project-modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 1;
        }

        .featured-project-modal .modal-content {
            position: relative;
            background: var(--ios-card);
            max-width: 1000px;
            width: 95%;
            max-height: 90vh;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
            transform: translateY(-30px);
            transition: transform 0.4s ease;
        }

        .featured-project-modal.active .modal-content {
            transform: translateY(0);
        }

        .featured-project-modal .modal-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(255, 255, 255, 0.9);
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
            color: var(--ios-text-primary);
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .featured-project-modal .modal-close:hover {
            background: white;
            transform: rotate(90deg);
        }

        .featured-modal-body {
            max-height: 90vh;
            overflow-y: auto;
            padding: 3rem;
        }

        /* Featured Project Details in Modal */
        .featured-project-details {
            display: grid;
            gap: 3rem;
        }

        @media (min-width: 992px) {
            .featured-project-details {
                grid-template-columns: 1fr 1fr;
                align-items: start;
            }
        }

        .project-detail-image {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }

        .project-detail-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .project-detail-content h2 {
            margin-bottom: 1rem;
            font-size: 1.8rem;
        }

        .project-meta {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            color: var(--ios-text-tertiary);
            font-size: 0.9rem;
        }

        .project-meta span {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .project-detail-description {
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .features-list {
            margin-bottom: 2rem;
        }

        .features-list h4 {
            margin-bottom: 1rem;
            color: var(--ios-text-primary);
        }

        .features-list ul {
            list-style: none;
            padding-left: 0;
        }

        .features-list li {
            padding: 0.5rem 0;
            padding-left: 1.5rem;
            position: relative;
            color: var(--ios-text-secondary);
        }

        .features-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--ios-green);
            font-weight: bold;
        }

        .project-detail-tech {
            margin-bottom: 2rem;
        }

        .tech-stack-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
            gap: 0.75rem;
            margin-top: 1rem;
        }

        .tech-stack-item {
            background: var(--ios-gray-6);
            padding: 0.75rem;
            border-radius: var(--border-radius-small);
            text-align: center;
            font-size: 0.9rem;
            color: var(--ios-text-secondary);
            transition: var(--transition);
        }

        .tech-stack-item:hover {
            background: var(--ios-primary);
            color: white;
            transform: translateY(-2px);
        }

        .detail-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .detail-actions .btn {
            flex: 1;
            min-width: 150px;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .featured-projects-grid {
                grid-template-columns: 1fr;
            }

            .featured-modal-body {
                padding: 2rem 1rem;
            }

            .project-stats {
                flex-direction: column;
                gap: 1rem;
            }

            .stat {
                flex-direction: row;
                justify-content: center;
                gap: 1rem;
            }

            .project-actions {
                flex-direction: column;
            }
        }