/* ============================================
           CSS VARIABLES - Brand Colors & Design System
           ============================================ */
        :root {
            --color-primary: #1a3a5c;
            --color-accent: #8b1e3f;
            --color-grey-light: #f5f7fa;
            --color-grey-medium: #e0e4e8;
            --color-grey-dark: #6b7280;
            --color-white: #ffffff;
            --color-text: #2d3748;
            
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 20px;
            
            --shadow-sm: 0 2px 8px rgba(26, 58, 92, 0.08);
            --shadow-md: 0 4px 16px rgba(26, 58, 92, 0.12);
            --shadow-lg: 0 8px 32px rgba(26, 58, 92, 0.16);
            
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.2s ease;
            
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --spacing-xl: 6rem;
        }

        /* ============================================
           RESET & 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;
            color: var(--color-text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-fast);
        }

        button {
            border: none;
            cursor: pointer;
            font-family: inherit;
        }

        /* ============================================
           UTILITY CLASSES
           ============================================ */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        .section {
            padding: var(--spacing-xl) 0;
        }

        .btn {
            display: inline-block;
            padding: 0.875rem 2rem;
            border-radius: var(--border-radius-lg);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-white);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:hover {
            background: #6d1832;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ============================================
           TOP BAR
           ============================================ */
        .top-bar {
            background: var(--color-primary);
            color: var(--color-white);
            padding: 0.75rem 0;
            font-size: 0.875rem;
            transition: var(--transition-smooth);
        }

        .top-bar.hidden {
            transform: translateY(-100%);
            opacity: 0;
        }

        .top-bar-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .top-bar-left,
        .top-bar-right {
            display: flex;
            gap: 1.5rem;
            align-items: center;
        }

        .top-bar a {
            color: var(--color-white);
            opacity: 0.9;
        }

        .top-bar a:hover {
            opacity: 1;
        }
          @media (max-width: 600px) {
            .top-bar {display: none;}
        }

    
       
        /* ============================================
           PAGE HERO (Smaller than homepage)
           ============================================ */
        .page-hero {
            background: linear-gradient(135deg, rgba(26, 58, 92, 0.8) 0%, rgba(139, 30, 63, 0.6) 100%);
            color: var(--color-white);
            padding: 6rem 0 4rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 40%;
            height: 200%;
            background: rgba(255, 255, 255, 0.05);
            transform: rotate(15deg);
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
        }

        .page-hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .page-hero p {
            font-size: 1.25rem;
            opacity: 0.95;
            max-width: 700px;
            margin: 0 auto;
        }

        /* ============================================
           SERVICES OVERVIEW SECTION
           ============================================ */
        .services-intro {
            background: var(--color-white);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .services-intro h2 {
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
        }

        .services-intro p {
            font-size: 1.125rem;
            color: var(--color-grey-dark);
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ============================================
           SERVICE DETAIL CARDS
           ============================================ */
        .service-detail {
            padding: var(--spacing-xl) 0;
        }

        .service-detail:nth-child(even) {
            background: var(--color-grey-light);
        }

        .service-detail-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

        .service-detail:nth-child(even) .service-detail-content {
            direction: rtl;
        }

        .service-detail:nth-child(even) .service-detail-content > * {
            direction: ltr;
        }

        .service-detail-image {
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            height: 400px;
        }

        .service-detail-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .service-detail-text h2 {
            font-size: 2.5rem;
            color: var(--color-primary);
            margin-bottom: var(--spacing-md);
        }

        .service-detail-text h3 {
            font-size: 1.5rem;
            color: var(--color-accent);
            margin: var(--spacing-md) 0 var(--spacing-sm);
        }

        .service-detail-text p {
            color: var(--color-grey-dark);
            font-size: 1.125rem;
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }

        .service-features {
            display: grid;
            gap: 1rem;
            margin: var(--spacing-md) 0;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            padding: 1rem;
            background: var(--color-white);
            border-radius: var(--border-radius-md);
            box-shadow: var(--shadow-sm);
        }

        .service-detail:nth-child(odd) .feature-item {
            background: var(--color-grey-light);
        }

        .feature-icon {
            width: 40px;
            height: 40px;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.25rem;
        }

        .feature-text h4 {
            color: var(--color-primary);
            margin-bottom: 0.25rem;
        }

        .feature-text p {
            font-size: 0.95rem;
            margin: 0;
        }

        .use-cases {
            background: rgba(26, 58, 92, 0.05);
            padding: var(--spacing-md);
            border-radius: var(--border-radius-lg);
            border-left: 4px solid var(--color-accent);
            margin: var(--spacing-md) 0;
        }

        .use-cases h4 {
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            font-size: 1.25rem;
        }

        .use-cases ul {
            list-style: none;
            display: grid;
            gap: 0.5rem;
        }

        .use-cases li {
            padding-left: 1.5rem;
            position: relative;
            color: var(--color-grey-dark);
        }

        .use-cases li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-accent);
            font-weight: 700;
        }

        /* ============================================
           CTA SECTION
           ============================================ */
        .services-cta {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            color: var(--color-white);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .services-cta h2 {
            font-size: 2.5rem;
            margin-bottom: var(--spacing-md);
        }

        .services-cta p {
            font-size: 1.25rem;
            margin-bottom: var(--spacing-lg);
            opacity: 0.95;
        }

        .services-cta .btn-primary {
            background: var(--color-white);
            color: var(--color-primary);
        }

        .services-cta .btn-primary:hover {
            background: var(--color-grey-light);
        }

        /* ============================================
           FOOTER
           ============================================ */
        footer {
            background: var(--color-primary);
            color: var(--color-white);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            position: relative;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-section h3 {
            margin-bottom: var(--spacing-md);
            font-size: 1.25rem;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin-bottom: var(--spacing-sm);
        }

        .footer-section a {
            opacity: 0.9;
        }

        .footer-section a:hover {
            opacity: 1;
            color: var(--color-accent);
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: var(--spacing-sm);
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: var(--spacing-md);
        }

        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
        }

        .social-link:hover {
            background: var(--color-accent);
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            opacity: 0.8;
        }

        /* ============================================
           SCROLL REVEAL
           ============================================ */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* ============================================
           RESPONSIVE DESIGN
           ============================================ */
        @media (max-width: 900px) {
            .page-hero h1 {
                font-size: 2.5rem;
            }

            .service-detail-content {
                grid-template-columns: 1fr;
            }

            .service-detail:nth-child(even) .service-detail-content {
                direction: ltr;
            }

            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 80%;
                max-width: 400px;
                background: var(--color-white);
                flex-direction: column;
                padding: var(--spacing-lg);
                box-shadow: var(--shadow-lg);
                transition: var(--transition-smooth);
                align-items: flex-start;
            }

            .nav-menu.active {
                right: 0;
            }

            .hamburger {
                display: flex;
            }

            .top-bar-content {
                justify-content: center;
                text-align: center;
            }

            .top-bar-left,
            .top-bar-right {
                flex-direction: column;
                gap: 0.5rem;
            }
        }

        @media (max-width: 600px) {
            .page-hero h1 {
                font-size: 2rem;
            }

            .page-hero p {
                font-size: 1rem;
            }

            .service-detail-text h2 {
                font-size: 2rem;
            }

            .service-detail-image {
                height: 250px;
            }

            .services-cta h2 {
                font-size: 2rem;
            }
        }