/* ===================================
           CSS VARIABLES & ROOT STYLES
           =================================== */
        :root {
            /* Dark Theme Colors (Default) */
            --bg-primary: #0a0e1a;
            --bg-secondary: #151b2e;
            --bg-tertiary: #1a2540;
            --text-primary: #e8edf4;
            --text-secondary: #b8c5d8;
            --text-muted: #8a9ab0;
            --accent-primary: #d4af37;
            --accent-secondary: #f4d03f;
            --accent-glow: rgba(212, 175, 55, 0.15);
            --border-color: rgba(212, 175, 55, 0.15);
            --shadow-color: rgba(0, 0, 0, 0.5);
            
            /* Hero-specific colors */
            --hero-bg-start: #0d162a;
            --hero-bg-end: #000000;
            
            /* Spacing */
            --container-max-width: 1280px;
            
            /* Transitions */
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

        /* Light Theme Variables */
        body.light-theme {
            --bg-primary: #f5f7fa;
            --bg-secondary: #ffffff;
            --bg-tertiary: #e8eef5;
            --text-primary: #1a202c;
            --text-secondary: #4a5568;
            --text-muted: #718096;
            --accent-primary: #c4941f;
            --accent-secondary: #e6c84f;
            --accent-glow: rgba(196, 148, 31, 0.08);
            --border-color: rgba(26, 32, 44, 0.1);
            --shadow-color: rgba(0, 0, 0, 0.1);
            
            /* Hero-specific colors for light theme */
            --hero-bg-start: #ffffff;
            --hero-bg-end: #e8eef5;
        }

        /* ===================================
           RESET & BASE STYLES
           =================================== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            height: 100%;
        }

        body {
            box-sizing: border-box;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            transition: background-color var(--transition-slow), color var(--transition-normal);
            height: 100%;
            width: 100%;
        }

        /* ===================================
           HERO SECTION
           =================================== */
        .hero-section {
            width: 100%;
            min-height: 100%;
            background: linear-gradient(135deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
            padding: 8rem 0 6rem 0;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-slow);
        }

        /* Background Decorative Elements */
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, var(--accent-glow) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, var(--accent-glow) 0%, transparent 50%);
            opacity: 0.8;
            pointer-events: none;
            transition: background var(--transition-slow);
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            transition: background var(--transition-slow);
        }

        .hero-glow.glow-1 {
            top: -250px;
            left: -100px;
        }

        .hero-glow.glow-2 {
            bottom: -250px;
            right: -100px;
        }

        /* Hero Container */
        .hero-container {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 2rem;
            position: relative;
            z-index: 1;
            width: 100%;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 2rem;
            font-size: 0.95rem;
            color: var(--text-muted);
            justify-content: center;
            animation: fadeInDown 0.8s ease-out;
            transition: color var(--transition-normal);
        }

        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent-primary);
        }

        .breadcrumb-separator {
            color: var(--accent-primary);
            font-weight: 600;
            transition: color var(--transition-normal);
        }

        .breadcrumb-current {
            color: var(--accent-primary);
            font-weight: 600;
            transition: color var(--transition-normal);
        }

        /* Hero Content */
        .hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        /* Hero Title */
        .hero-title {
            font-size: 4rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.1;
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
            animation: fadeInUp 1s ease-out;
            transition: color var(--transition-normal);
        }

        .hero-title-highlight {
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: background var(--transition-slow);
        }

        /* Hero Description */
        .hero-description {
            font-size: 1.25rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 700px;
            margin: 0 auto;
            animation: fadeInUp 1.2s ease-out;
            transition: color var(--transition-normal);
        }

        /* Decorative Underline */
        .hero-underline {
            width: 120px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            margin: 2rem auto 0;
            border-radius: 2px;
            animation: fadeInUp 1.4s ease-out;
            transition: background var(--transition-slow);
        }

        /* ===================================
           ANIMATIONS
           =================================== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===================================
           RESPONSIVE STYLES
           =================================== */
        @media (max-width: 1024px) {
            .hero-section {
                padding: 6rem 0 5rem 0;
            }

            .hero-title {
                font-size: 3.25rem;
            }

            .hero-description {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0 4rem 0;
            }

            .hero-container {
                padding: 0 1.5rem;
            }

            .hero-title {
                font-size: 2.5rem;
            }

            .hero-description {
                font-size: 1.05rem;
            }

            .breadcrumb {
                font-size: 0.9rem;
                margin-bottom: 1.5rem;
            }

            .hero-glow {
                width: 400px;
                height: 400px;
            }

            .hero-glow.glow-1 {
                top: -200px;
                left: -150px;
            }

            .hero-glow.glow-2 {
                bottom: -200px;
                right: -150px;
            }
        }

        @media (max-width: 480px) {
            .hero-section {
                padding: 4rem 0 3rem 0;
            }

            .hero-container {
                padding: 0 1.25rem;
            }

            .hero-title {
                font-size: 2rem;
                margin-bottom: 1.25rem;
            }

            .hero-description {
                font-size: 1rem;
            }

            .hero-underline {
                width: 80px;
                height: 3px;
                margin-top: 1.5rem;
            }

            .breadcrumb {
                font-size: 0.85rem;
                gap: 0.5rem;
            }

            .hero-glow {
                width: 300px;
                height: 300px;
            }
        }

       

        /* grid section */


     
        /* ===================================
           SERVICES SECTION
           =================================== */
      

        .services-container {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Section Header */
        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            transition: color var(--transition-normal);
        }

        .title-underline {
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            margin: 0 auto 1.5rem;
            border-radius: 2px;
            transition: background var(--transition-slow);
        }

        .section-intro {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
            transition: color var(--transition-normal);
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        /* Service Card */
        .service-card {
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 2.5rem 2rem;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 20px var(--shadow-color);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        /* Top Border Accent */
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            transition: background var(--transition-slow);
        }

        /* Hover Glow Effect */
        .service-card::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-primary);
            box-shadow: 0 12px 40px var(--shadow-color);
        }

        .service-card:hover::after {
            opacity: 1;
        }

        /* Service Icon */
        .service-icon {
            width: 70px;
            height: 70px;
            margin-bottom: 1.75rem;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
            transition: transform var(--transition-normal);
        }

        .service-card:hover .service-icon {
            transform: scale(1.1);
        }

        .icon-background {
            position: absolute;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 14px;
            opacity: 0.15;
            transition: all var(--transition-normal);
        }

        .service-card:hover .icon-background {
            opacity: 0.25;
            box-shadow: 0 0 25px var(--accent-glow);
        }

        /* CSS Icons */
        .icon-shape {
            position: relative;
            z-index: 1;
        }

        /* Web Development Icon - Browser Window */
        .icon-web {
            width: 40px;
            height: 32px;
            border: 3px solid var(--accent-primary);
            border-radius: 6px;
            position: relative;
            transition: border-color var(--transition-normal);
        }

        .icon-web::before {
            content: '';
            position: absolute;
            top: -6px;
            left: 4px;
            width: 4px;
            height: 4px;
            background-color: var(--accent-primary);
            border-radius: 50%;
            box-shadow: 8px 0 0 var(--accent-primary), 16px 0 0 var(--accent-primary);
            transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
        }

        .icon-web::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 6px;
            right: 6px;
            height: 3px;
            background-color: var(--accent-primary);
            border-radius: 2px;
            transition: background-color var(--transition-normal);
        }

        /* Custom Software Icon - Puzzle Pieces */
        .icon-software {
            width: 40px;
            height: 40px;
            position: relative;
        }

        .puzzle-piece {
            position: absolute;
            width: 18px;
            height: 18px;
            background-color: var(--accent-primary);
            border-radius: 3px;
            transition: background-color var(--transition-normal);
        }

        .puzzle-piece:nth-child(1) {
            top: 0;
            left: 0;
        }

        .puzzle-piece:nth-child(2) {
            top: 0;
            right: 0;
            opacity: 0.7;
        }

        .puzzle-piece:nth-child(3) {
            bottom: 0;
            left: 0;
            opacity: 0.7;
        }

        .puzzle-piece:nth-child(4) {
            bottom: 0;
            right: 0;
            opacity: 0.4;
        }

        /* UI/UX Design Icon - Pencil/Ruler */
        .icon-design {
            width: 40px;
            height: 40px;
            position: relative;
        }

        .design-tool {
            position: absolute;
            background-color: var(--accent-primary);
            transition: background-color var(--transition-normal);
        }

        .design-tool:nth-child(1) {
            width: 4px;
            height: 35px;
            top: 0;
            left: 8px;
            transform: rotate(-45deg);
            border-radius: 2px 2px 0 0;
        }

        .design-tool:nth-child(2) {
            width: 35px;
            height: 4px;
            bottom: 0;
            right: 0;
            border-radius: 2px;
        }

        .design-tool:nth-child(2)::before {
            content: '';
            position: absolute;
            width: 4px;
            height: 8px;
            background-color: var(--accent-primary);
            top: -4px;
            left: 5px;
            transition: background-color var(--transition-normal);
        }

        .design-tool:nth-child(2)::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 8px;
            background-color: var(--accent-primary);
            top: -4px;
            right: 5px;
            transition: background-color var(--transition-normal);
        }

        /* Mobile App Icon - Phone */
        .icon-mobile {
            width: 28px;
            height: 42px;
            border: 3px solid var(--accent-primary);
            border-radius: 6px;
            position: relative;
            transition: border-color var(--transition-normal);
        }

        .icon-mobile::before {
            content: '';
            position: absolute;
            top: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 12px;
            height: 2px;
            background-color: var(--accent-primary);
            border-radius: 1px;
            transition: background-color var(--transition-normal);
        }

        .icon-mobile::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 8px;
            height: 8px;
            border: 2px solid var(--accent-primary);
            border-radius: 50%;
            transition: border-color var(--transition-normal);
        }

        /* Backend API Icon - Connected Nodes */
        .icon-backend {
            width: 40px;
            height: 40px;
            position: relative;
        }

        .node {
            position: absolute;
            width: 10px;
            height: 10px;
            background-color: var(--accent-primary);
            border-radius: 50%;
            transition: background-color var(--transition-normal);
        }

        .node:nth-child(1) {
            top: 0;
            left: 50%;
            transform: translateX(-50%);
        }

        .node:nth-child(2) {
            bottom: 0;
            left: 0;
        }

        .node:nth-child(3) {
            bottom: 0;
            right: 0;
        }

        .connection-line {
            position: absolute;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-primary), transparent);
            transition: background var(--transition-slow);
        }

        .connection-line:nth-child(4) {
            width: 20px;
            top: 8px;
            left: 10px;
            transform: rotate(-60deg);
        }

        .connection-line:nth-child(5) {
            width: 20px;
            top: 8px;
            right: 10px;
            transform: rotate(60deg);
        }

        /* Maintenance Icon - Wrench/Tools */
        .icon-maintenance {
            width: 40px;
            height: 40px;
            position: relative;
        }

        .tool {
            position: absolute;
            background-color: var(--accent-primary);
            transition: background-color var(--transition-normal);
        }

        .tool:nth-child(1) {
            width: 6px;
            height: 30px;
            top: 5px;
            left: 10px;
            border-radius: 3px;
            transform: rotate(-20deg);
        }

        .tool:nth-child(1)::before {
            content: '';
            position: absolute;
            width: 12px;
            height: 12px;
            background-color: var(--accent-primary);
            border-radius: 50%;
            top: -6px;
            left: -3px;
            transition: background-color var(--transition-normal);
        }

        .tool:nth-child(2) {
            width: 6px;
            height: 25px;
            bottom: 5px;
            right: 8px;
            border-radius: 3px;
            transform: rotate(20deg);
        }

        .tool:nth-child(2)::before {
            content: '';
            position: absolute;
            width: 10px;
            height: 10px;
            border: 3px solid var(--accent-primary);
            border-radius: 50%;
            top: -8px;
            left: -2px;
            transition: border-color var(--transition-normal);
        }

        /* Service Content */
        .service-content {
            position: relative;
            z-index: 1;
        }

        .service-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 1rem;
            transition: color var(--transition-normal);
        }

        .service-description {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            transition: color var(--transition-normal);
        }

        /* ===================================
           RESPONSIVE STYLES
           =================================== */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 2.25rem;
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.75rem;
            }

            .service-card {
                padding: 2.25rem 1.75rem;
            }

            .service-icon {
                width: 65px;
                height: 65px;
            }
        }

        @media (max-width: 768px) {
            .services-section {
                padding: 3.5rem 0;
            }

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

            .section-title {
                font-size: 2rem;
            }

            .section-intro {
                font-size: 1.05rem;
            }


            .services-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .service-card {
                padding: 2rem 1.5rem;
            }

            .service-icon {
                width: 70px;
                height: 70px;
                margin-bottom: 1.5rem;
            }

            .service-title {
                font-size: 1.3rem;
            }

            .service-description {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 480px) {
            .services-section {
                padding: 3rem 0;
            }

            .section-title {
                font-size: 1.75rem;
            }

            .title-underline {
                width: 60px;
                height: 3px;
            }

            .section-intro {
                font-size: 1rem;
            }

            .service-card {
                padding: 1.75rem 1.25rem;
                border-radius: 14px;
            }

            .service-icon {
                width: 60px;
                height: 60px;
            }

            .service-title {
                font-size: 1.2rem;
                margin-bottom: 0.75rem;
            }

            .service-description {
                font-size: 0.9rem;
            }
        }

        /* list section */

      
    .services-section {
      width: 100%;
      padding: 5% 6%;
      background: #0f172a;
      transition: background-color 0.3s ease;
    }

    body.light-theme .services-section {
      background: #f8fafc;
    }


    .section-header {
      text-align: center;
      margin-bottom: 4%;
    }

    .section-title {
      font-size: 3em;
      font-weight: 700;
      color: #fcd34d;
      margin-bottom: 1%;
      transition: color 0.3s ease;
    }

    body.light-theme .section-title {
      color: #f59e0b;
    }

    .section-subtitle {
      font-size: 1.2em;
      color: #94a3b8;
      max-width: 600px;
      margin: 0 auto;
      transition: color 0.3s ease;
    }

    body.light-theme .section-subtitle {
      color: #64748b;
    }

    .services-list {
      display: flex;
      flex-direction: column;
      gap: 4%;
    }

    .service-item {
      background: #1e293b;
      border-radius: 16px;
      padding: 4%;
      border: 1px solid #334155;
      transition: all 0.3s ease;
      display: grid;
      grid-template-columns: 1fr;
      gap: 3%;
    }

    body.light-theme .service-item {
      background: #ffffff;
      border-color: #e2e8f0;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .service-item:hover {
      transform: translateY(-4px);
      border-color: #fcd34d;
      box-shadow: 0 8px 24px rgba(252, 211, 77, 0.3);
    }

    body.light-theme .service-item:hover {
      border-color: #f59e0b;
      box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
    }

    .service-header {
      display: flex;
      align-items: flex-start;
      gap: 3%;
    }

    .service-icon {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8em;
      flex-shrink: 0;
      transition: background 0.3s ease;
    }

    body.light-theme .service-icon {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    }

    .service-content {
      flex: 1;
    }

    .service-title {
      font-size: 1.8em;
      font-weight: 700;
      color: #f1f5f9;
      margin-bottom: 2%;
      transition: color 0.3s ease;
    }

    body.light-theme .service-title {
      color: #0f172a;
    }

    .service-description {
      font-size: 1.1em;
      color: #cbd5e1;
      margin-bottom: 3%;
      line-height: 1.7;
      transition: color 0.3s ease;
    }

    body.light-theme .service-description {
      color: #475569;
    }

    .service-features {
      margin-top: 3%;
    }

    .features-title {
      font-size: 1em;
      font-weight: 600;
      color: #fcd34d;
      margin-bottom: 2%;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      transition: color 0.3s ease;
    }

    body.light-theme .features-title {
      color: #f59e0b;
    }

    .features-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2%;
    }

    .feature-item {
      display: flex;
      align-items: flex-start;
      gap: 2%;
      padding: 2%;
      background: #0f172a;
      border-radius: 8px;
      transition: background-color 0.3s ease;
    }

    body.light-theme .feature-item {
      background: #f8fafc;
    }

    .feature-bullet {
      color: #fcd34d;
      font-weight: bold;
      font-size: 1.2em;
      flex-shrink: 0;
      transition: color 0.3s ease;
    }

    body.light-theme .feature-bullet {
      color: #f59e0b;
    }

    .feature-text {
      color: #e2e8f0;
      font-size: 1em;
      transition: color 0.3s ease;
    }

    body.light-theme .feature-text {
      color: #334155;
    }

    .service-divider {
      height: 2px;
      background: linear-gradient(90deg, transparent, #334155, transparent);
      margin: 4% 0;
      transition: background 0.3s ease;
    }

    body.light-theme .service-divider {
      background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
    }

    @media (max-width: 768px) {
      .section-title {
        font-size: 2em;
      }

      .section-subtitle {
        font-size: 1em;
      }

      .service-item {
        padding: 6%;
      }

      .service-header {
        flex-direction: column;
        gap: 4%;
      }

      .service-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5em;
      }

      .service-title {
        font-size: 1.5em;
      }

      .service-description {
        font-size: 1em;
      }

      .features-list {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 480px) {
      .services-section {
        padding: 8% 5%;
      }

      .section-title {
        font-size: 1.8em;
      }

      .service-title {
        font-size: 1.3em;
      }
    }


    /* development process section */

    
    .process-section {
      width: 100%;
      padding: 5% 6%;
      background: #0f172a;
      transition: background-color 0.3s ease;
    }

    body.light-theme .process-section {
      background: #f8fafc;
    }

    .process-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-header {
      text-align: center;
      margin-bottom: 5%;
    }

    .section-title {
      font-size: 3em;
      font-weight: 700;
      color: #fcd34d;
      margin-bottom: 1%;
      transition: color 0.3s ease;
    }

    body.light-theme .section-title {
      color: #f59e0b;
    }

    .section-subtitle {
      font-size: 1.2em;
      color: #94a3b8;
      max-width: 700px;
      margin: 0 auto;
      transition: color 0.3s ease;
    }

    body.light-theme .section-subtitle {
      color: #64748b;
    }

    .timeline-wrapper {
      position: relative;
      padding: 3% 0;
    }

    .timeline-line {
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 3px;
      background: linear-gradient(180deg, #fcd34d 0%, #f59e0b 100%);
      transform: translateX(-50%);
      transition: background 0.3s ease;
    }

    body.light-theme .timeline-line {
      background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
    }

    .process-step {
      position: relative;
      margin-bottom: 5%;
      display: flex;
      align-items: center;
      gap: 4%;
    }

    .process-step:last-child {
      margin-bottom: 0;
    }

    .process-step:nth-child(odd) {
      flex-direction: row;
    }

    .process-step:nth-child(even) {
      flex-direction: row-reverse;
    }

    .step-content {
      flex: 1;
      background: #1e293b;
      border-radius: 16px;
      padding: 4%;
      border: 2px solid #334155;
      transition: all 0.3s ease;
      position: relative;
    }

    body.light-theme .step-content {
      background: #ffffff;
      border-color: #e2e8f0;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .step-content:hover {
      transform: translateY(-8px);
      border-color: #fcd34d;
      box-shadow: 0 12px 32px rgba(252, 211, 77, 0.25);
    }

    body.light-theme .step-content:hover {
      border-color: #f59e0b;
      box-shadow: 0 12px 32px rgba(245, 158, 11, 0.25);
    }

    .process-step:nth-child(odd) .step-content::after {
      content: '';
      position: absolute;
      right: -20px;
      top: 50%;
      transform: translateY(-50%);
      width: 0;
      height: 0;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
      border-left: 20px solid #334155;
      transition: border-left-color 0.3s ease;
    }

    body.light-theme .process-step:nth-child(odd) .step-content::after {
      border-left-color: #e2e8f0;
    }

    .process-step:nth-child(odd) .step-content:hover::after {
      border-left-color: #fcd34d;
    }

    body.light-theme .process-step:nth-child(odd) .step-content:hover::after {
      border-left-color: #f59e0b;
    }

    .process-step:nth-child(even) .step-content::after {
      content: '';
      position: absolute;
      left: -20px;
      top: 50%;
      transform: translateY(-50%);
      width: 0;
      height: 0;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
      border-right: 20px solid #334155;
      transition: border-right-color 0.3s ease;
    }

    body.light-theme .process-step:nth-child(even) .step-content::after {
      border-right-color: #e2e8f0;
    }

    .process-step:nth-child(even) .step-content:hover::after {
      border-right-color: #fcd34d;
    }

    body.light-theme .process-step:nth-child(even) .step-content:hover::after {
      border-right-color: #f59e0b;
    }

    .step-marker {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      z-index: 10;
      border: 4px solid #0f172a;
      transition: all 0.3s ease;
      box-shadow: 0 4px 16px rgba(252, 211, 77, 0.3);
    }

    body.light-theme .step-marker {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
      border-color: #f8fafc;
    }

    .step-marker:hover {
      transform: translateX(-50%) scale(1.15);
      box-shadow: 0 6px 24px rgba(252, 211, 77, 0.5);
    }

    .step-number {
      font-size: 1.8em;
      font-weight: 700;
      color: #0f172a;
    }

    .step-icon {
      font-size: 1.4em;
      margin-top: -5px;
    }

    .step-title {
      font-size: 1.8em;
      font-weight: 700;
      color: #fcd34d;
      margin-bottom: 2%;
      transition: color 0.3s ease;
    }

    body.light-theme .step-title {
      color: #f59e0b;
    }

    .step-description {
      font-size: 1.1em;
      color: #cbd5e1;
      line-height: 1.7;
      margin-bottom: 3%;
      transition: color 0.3s ease;
    }

    body.light-theme .step-description {
      color: #475569;
    }

    .step-details {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 2%;
    }

    .detail-item {
      display: flex;
      align-items: center;
      gap: 3%;
      padding: 2%;
      background: #0f172a;
      border-radius: 8px;
      transition: all 0.3s ease;
    }

    body.light-theme .detail-item {
      background: #f8fafc;
    }

    .detail-icon {
      color: #fcd34d;
      font-size: 1.2em;
      flex-shrink: 0;
      transition: color 0.3s ease;
    }

    body.light-theme .detail-icon {
      color: #f59e0b;
    }

    .detail-text {
      color: #e2e8f0;
      font-size: 1em;
      transition: color 0.3s ease;
    }

    body.light-theme .detail-text {
      color: #334155;
    }

    @media (max-width: 968px) {
      .timeline-line {
        left: 40px;
      }

      .process-step,
      .process-step:nth-child(odd),
      .process-step:nth-child(even) {
        flex-direction: row !important;
        padding-left: 100px;
      }

      .step-content {
        margin-left: 0;
      }

      .step-marker {
        left: 40px;
      }

      .process-step:nth-child(odd) .step-content::after,
      .process-step:nth-child(even) .step-content::after {
        left: -20px;
        right: auto;
        border-left: none;
        border-right: 20px solid #334155;
      }

      body.light-theme .process-step:nth-child(odd) .step-content::after,
      body.light-theme .process-step:nth-child(even) .step-content::after {
        border-right-color: #e2e8f0;
      }

      .process-step:nth-child(odd) .step-content:hover::after,
      .process-step:nth-child(even) .step-content:hover::after {
        border-right-color: #fcd34d;
      }

      body.light-theme .process-step:nth-child(odd) .step-content:hover::after,
      body.light-theme .process-step:nth-child(even) .step-content:hover::after {
        border-right-color: #f59e0b;
      }
    }

    @media (max-width: 768px) {
      .section-title {
        font-size: 2em;
      }

      .section-subtitle {
        font-size: 1em;
      }

      .step-content {
        padding: 6%;
      }

      .step-marker {
        width: 60px;
        height: 60px;
      }

      .step-number {
        font-size: 1.4em;
      }

      .step-icon {
        font-size: 1em;
      }

      .step-title {
        font-size: 1.5em;
      }

      .step-description {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .process-section {
        padding: 8% 5%;
      }

      .timeline-line {
        left: 30px;
      }

      .step-marker {
        left: 30px;
        width: 50px;
        height: 50px;
      }

      .process-step,
      .process-step:nth-child(odd),
      .process-step:nth-child(even) {
        padding-left: 70px;
      }

      .section-title {
        font-size: 1.8em;
      }

      .step-title {
        font-size: 1.3em;
      }

      .step-number {
        font-size: 1.2em;
      }

      .step-icon {
        font-size: 0.9em;
      }
    }

    /* technologies */



    .technologies-section {
      width: 100%;
      padding: 5% 6%;
      background: #0f172a;
      transition: background-color 0.3s ease;
    }

    body.light-theme .technologies-section {
      background: #f8fafc;
    }

    .technologies-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-header {
      text-align: center;
      margin-bottom: 5%;
    }

    .section-title {
      font-size: 3em;
      font-weight: 700;
      color: #fcd34d;
      margin-bottom: 1%;
      transition: color 0.3s ease;
    }

    body.light-theme .section-title {
      color: #f59e0b;
    }

    .section-subtitle {
      font-size: 1.2em;
      color: #94a3b8;
      max-width: 700px;
      margin: 0 auto;
      transition: color 0.3s ease;
    }

    body.light-theme .section-subtitle {
      color: #64748b;
    }

    .tech-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 4%;
      margin-bottom: 4%;
    }

    .tech-category {
      background: #1e293b;
      border-radius: 16px;
      padding: 4%;
      border: 2px solid #334155;
      transition: all 0.3s ease;
    }

    body.light-theme .tech-category {
      background: #ffffff;
      border-color: #e2e8f0;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .tech-category:hover {
      transform: translateY(-8px);
      border-color: #fcd34d;
      box-shadow: 0 12px 32px rgba(252, 211, 77, 0.2);
    }

    body.light-theme .tech-category:hover {
      border-color: #f59e0b;
      box-shadow: 0 12px 32px rgba(245, 158, 11, 0.2);
    }

    .category-header {
      display: flex;
      align-items: center;
      gap: 3%;
      margin-bottom: 6%;
      padding-bottom: 4%;
      border-bottom: 2px solid #334155;
      transition: border-color 0.3s ease;
    }

    body.light-theme .category-header {
      border-bottom-color: #e2e8f0;
    }

    .category-icon {
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5em;
      flex-shrink: 0;
      transition: all 0.3s ease;
    }

    body.light-theme .category-icon {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    }

    .tech-category:hover .category-icon {
      transform: rotate(10deg) scale(1.1);
    }

    .category-title {
      font-size: 1.5em;
      font-weight: 700;
      color: #fcd34d;
      transition: color 0.3s ease;
    }

    body.light-theme .category-title {
      color: #f59e0b;
    }

    .tech-list {
      display: flex;
      flex-direction: column;
      gap: 3%;
    }

    .tech-item {
      display: flex;
      align-items: center;
      gap: 3%;
      padding: 3%;
      background: #0f172a;
      border-radius: 10px;
      border: 1px solid transparent;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    body.light-theme .tech-item {
      background: #f8fafc;
    }

    .tech-item:hover {
      background: #1e293b;
      border-color: #fcd34d;
      transform: translateX(8px);
      box-shadow: 0 4px 12px rgba(252, 211, 77, 0.15);
    }

    body.light-theme .tech-item:hover {
      background: #ffffff;
      border-color: #f59e0b;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
    }

    .tech-badge {
      width: 35px;
      height: 35px;
      background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1em;
      font-weight: 700;
      color: #0f172a;
      flex-shrink: 0;
      transition: all 0.3s ease;
    }

    body.light-theme .tech-badge {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    }

    .tech-item:hover .tech-badge {
      transform: scale(1.15);
    }

    .tech-name {
      font-size: 1.1em;
      font-weight: 600;
      color: #e2e8f0;
      transition: color 0.3s ease;
    }

    body.light-theme .tech-name {
      color: #334155;
    }

    .tech-item:hover .tech-name {
      color: #fcd34d;
    }

    body.light-theme .tech-item:hover .tech-name {
      color: #f59e0b;
    }

    .tech-level {
      margin-left: auto;
      display: flex;
      gap: 2px;
    }

    .level-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #334155;
      transition: background 0.3s ease;
    }

    body.light-theme .level-dot {
      background: #cbd5e1;
    }

    .level-dot.active {
      background: #fcd34d;
    }

    body.light-theme .level-dot.active {
      background: #f59e0b;
    }

    .tech-item:hover .level-dot.active {
      animation: pulse 1s infinite;
    }

    @keyframes pulse {
      0%, 100% {
        opacity: 1;
      }
      50% {
        opacity: 0.5;
      }
    }

    .tech-stats {
      margin-top: 5%;
      padding: 4%;
      background: #1e293b;
      border-radius: 16px;
      border: 2px solid #334155;
      transition: all 0.3s ease;
    }

    body.light-theme .tech-stats {
      background: #ffffff;
      border-color: #e2e8f0;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 4%;
    }

    .stat-item {
      text-align: center;
      padding: 3%;
    }

    .stat-number {
      font-size: 2.5em;
      font-weight: 700;
      color: #fcd34d;
      margin-bottom: 2%;
      transition: color 0.3s ease;
    }

    body.light-theme .stat-number {
      color: #f59e0b;
    }

    .stat-label {
      font-size: 1em;
      color: #94a3b8;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      font-weight: 600;
      transition: color 0.3s ease;
    }

    body.light-theme .stat-label {
      color: #64748b;
    }

    @media (max-width: 968px) {
      .tech-categories {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 5%;
      }
    }

    @media (max-width: 768px) {
      .section-title {
        font-size: 2em;
      }

      .section-subtitle {
        font-size: 1em;
      }

      .tech-category {
        padding: 6%;
      }

      .category-title {
        font-size: 1.3em;
      }

      .category-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3em;
      }

      .tech-name {
        font-size: 1em;
      }

      .stat-number {
        font-size: 2em;
      }

      .stat-label {
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .technologies-section {
        padding: 8% 5%;
      }

      .section-title {
        font-size: 1.8em;
      }

      .tech-categories {
        grid-template-columns: 1fr;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* cta */



    .cta-section {
      width: 100%;
      padding: 8% 6%;
      background: #0f131c;
      position: relative;
      overflow: hidden;
      transition: background-color 0.3s ease;
    }

    body.light-theme .cta-section {
      background: #f8fafc;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.05) 100%);
      z-index: 1;
    }

    body.light-theme .cta-section::before {
      background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(251, 191, 36, 0.04) 100%);
    }

    .cta-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .cta-content {
      background: #1e293b;
      border-radius: 24px;
      padding: 6%;
      border: 3px solid transparent;
      background-image: 
        linear-gradient(#1e293b, #1e293b),
        linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      background-origin: border-box;
      background-clip: padding-box, border-box;
      box-shadow: 0 20px 60px rgba(252, 211, 77, 0.15);
      transition: all 0.3s ease;
      position: relative;
    }

    body.light-theme .cta-content {
      background-image: 
        linear-gradient(#ffffff, #ffffff),
        linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
      box-shadow: 0 20px 60px rgba(245, 158, 11, 0.12);
    }

    .cta-content::before {
      content: '';
      position: absolute;
      top: -2px;
      left: -2px;
      right: -2px;
      bottom: -2px;
      background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      border-radius: 24px;
      z-index: -1;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    body.light-theme .cta-content::before {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    }

    .cta-content:hover::before {
      opacity: 0.3;
    }

    .cta-icon {
      font-size: 3.5em;
      margin-bottom: 4%;
      animation: float 3s ease-in-out infinite;
    }

    @keyframes float {
      0%, 100% {
        transform: translateY(0px);
      }
      50% {
        transform: translateY(-15px);
      }
    }

    .cta-headline {
      font-size: 3em;
      font-weight: 800;
      color: #fcd34d;
      margin-bottom: 3%;
      line-height: 1.2;
      transition: color 0.3s ease;
    }

    body.light-theme .cta-headline {
      color: #f59e0b;
    }

    .cta-message {
      font-size: 1.3em;
      color: #94a3b8;
      margin-bottom: 5%;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.6;
      transition: color 0.3s ease;
    }

    body.light-theme .cta-message {
      color: #64748b;
    }

    .cta-button {
      display: inline-block;
      padding: 18px 48px;
      font-size: 1.2em;
      font-weight: 700;
      color: #0f172a;
      background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      border: none;
      border-radius: 12px;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 8px 24px rgba(252, 211, 77, 0.4);
      position: relative;
      overflow: hidden;
    }

    body.light-theme .cta-button {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
      box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
    }

    .cta-button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
      transition: left 0.5s ease;
    }

    .cta-button:hover::before {
      left: 100%;
    }

    .cta-button:hover {
      transform: translateY(-4px) scale(1.05);
      box-shadow: 0 12px 32px rgba(252, 211, 77, 0.6);
    }

    body.light-theme .cta-button:hover {
      box-shadow: 0 12px 32px rgba(245, 158, 11, 0.5);
    }

    .cta-button:active {
      transform: translateY(-2px) scale(1.02);
    }

    .cta-features {
      display: flex;
      justify-content: center;
      gap: 6%;
      margin-top: 5%;
      flex-wrap: wrap;
    }

    .cta-feature {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #94a3b8;
      font-size: 1em;
      font-weight: 600;
      transition: color 0.3s ease;
    }

    body.light-theme .cta-feature {
      color: #64748b;
    }

    .cta-feature-icon {
      font-size: 1.3em;
    }

    @media (max-width: 768px) {
      .cta-section {
        padding: 10% 5%;
      }

      .cta-headline {
        font-size: 2em;
      }

      .cta-message {
        font-size: 1.1em;
      }

      .cta-button {
        padding: 16px 36px;
        font-size: 1.1em;
      }

      .cta-icon {
        font-size: 2.5em;
      }

      .cta-features {
        gap: 4%;
        margin-top: 6%;
      }

      .cta-feature {
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .cta-headline {
        font-size: 1.6em;
      }

      .cta-message {
        font-size: 1em;
      }

      .cta-button {
        padding: 14px 32px;
        font-size: 1em;
      }

      .cta-features {
        flex-direction: column;
        gap: 3%;
      }
    }


    /* flip */

    /* === Flip Card Core === */

.service-card {
  perspective: 1200px;
  cursor: pointer;
}

.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 320px;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
}

/* Flip when active */
.service-card.flipped .service-card-inner {
  transform: rotateY(180deg);
}

/* Front & Back Shared */
.service-card-front,
.service-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Front */
.service-card-front {
  background: var(--card-bg, #0f172a);
}

/* Back */
.service-card-back {
  background: linear-gradient(135deg, #020617, #0f172a);
  transform: rotateY(180deg);
  color: #e5e7eb;
}

.service-card-back h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--accent-primary);
}

.service-card-back p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.service-card-back ul {
  list-style: none;
  padding: 0;
}

.service-card-back li {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.service-card::after {
  content: "Click to view details";
  position: absolute;
  bottom: 16px;
  right: 20px;
  font-size: 0.75rem;
  opacity: 0.6;
}