/* --- Base & Typography --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
            color: #ffffff;
            overflow-x: hidden;
            line-height: 1.7;
            letter-spacing: 0.01em;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1200px;
            width: 90%;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .section-title {
            font-size: 3rem;
            margin-bottom: 60px;
            font-weight: 300;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: #999;
            text-align: center;
            max-width: 800px;
            margin: -40px auto 50px;
        }

        .highlight {
            background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 600;
        }

        /* --- Header & Navigation --- */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.7);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .main-header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .main-nav ul {
            list-style: none;
            display: flex;
            gap: 30px;
        }

        .main-nav a {
            color: #ccc;
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            padding: 8px 0;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #0066ff, #00d4ff);
            transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .main-nav a:hover {
            color: #00d4ff;
        }

        .main-nav a:hover::after {
            width: 100%;
        }
        
        .lang-switcher {
            margin-left: 20px;
        }

        .lang-switcher a {
            color: #999;
            text-decoration: none;
            font-weight: 500;
            margin: 0 5px;
            font-size: 0.9rem;
            padding: 5px;
        }

        .lang-switcher a.active {
            color: #0066ff;
            font-weight: 700;
        }

        .nav-cta-button {
            display: inline-block;
            background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
            color: white;
            padding: 12px 28px;
            border-radius: 30px;
            text-decoration: none;
            font-size: 1rem;
            font-weight: 600;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
            position: relative;
            overflow: hidden;
        }

        .nav-cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
            transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: -1;
        }

        .nav-cta-button:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
        }

        .nav-cta-button:hover::before {
            left: 0;
        }

        /* --- Sections --- */
        .content-section, .hero-section, .cta-section {
            padding: 120px 0;
            position: relative;
            overflow: hidden;
        }

        #challenges, #areas, #clients {
            background-color: #121212;
        }

        .hero-section {
            padding: 120px 0;
            text-align: center;
        }

        .hero-title {
            font-size: 4rem;
            font-weight: 700;
            letter-spacing: -2px;
            margin-bottom: 20px;
            line-height: 1.15;
            background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.8rem;
            background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 600;
            margin-bottom: 30px;
        }

        .hero-intro {
            font-size: 1.2rem;
            color: #999;
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .hero-cta-button {
            display: inline-block;
            background: rgba(0, 102, 255, 0.1);
            border: 2px solid transparent;
            background-clip: padding-box;
            color: #00d4ff;
            padding: 18px 45px;
            border-radius: 40px;
            text-decoration: none;
            font-size: 1.15rem;
            font-weight: 600;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .hero-cta-button::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 40px;
            padding: 2px;
            background: linear-gradient(135deg, #0066ff, #00d4ff);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
        }

        .hero-cta-button::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
            opacity: 0;
            transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: -1;
            border-radius: 40px;
        }

        .hero-cta-button:hover {
            color: white;
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 12px 30px rgba(0, 212, 255, 0.4);
        }

        .hero-cta-button:hover::after {
            opacity: 1;
        }

        /* Re-using existing component styles */
        .problem-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .problem-item {
            display: flex;
            align-items: flex-start;
            gap: 30px;
            padding: 40px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: background-color 0.3s ease;
        }

        .problem-item:last-child {
            border-bottom: none;
        }

        .problem-item:hover {
            background-color: rgba(255, 255, 255, 0.03);
        }
        
        .problem-icon {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-top: 5px;
            box-shadow: 0 8px 24px rgba(0, 102, 255, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .problem-item:hover .problem-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
        }
        
        .problem-title {
            font-size: 1.5rem;
            margin-bottom: 10px;
            font-weight: 500;
        }
        
        .problem-desc {
            color: #999;
        }

        .solution-subtitle {
            font-size: 1.2rem;
            color: #999;
            text-align: center;
            max-width: 800px;
            margin: -40px auto 50px;
        }

        .intervention-list {
            max-width: 900px;
            margin: 60px auto 0;
        }

        .intervention-item {
            padding: 25px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .intervention-item:first-child {
            padding-top: 0;
        }

        .intervention-item:last-child {
            border-bottom: none;
        }

        .intervention-item h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #0066ff;
            margin-bottom: 10px;
        }

        .intervention-item p {
            color: #999;
        }

        .value-props {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .value-card {
            text-align: center;
            padding: 35px;
            background: rgba(0, 102, 255, 0.06);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 24px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 8px 32px rgba(0, 102, 255, 0.15);
        }

        .value-card:hover {
            transform: scale(1.08) translateY(-8px);
            background: rgba(0, 102, 255, 0.12);
            box-shadow: 0 15px 45px rgba(0, 212, 255, 0.3);
            border-color: rgba(0, 212, 255, 0.5);
        }
        
        .value-number {
            font-size: 3rem;
            font-weight: bold;
            background: linear-gradient(135deg, #0066ff 0%, #0099ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }
        
        .value-label {
            font-size: 1.1rem;
            color: #ccc;
        }

        .services-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-tier {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            padding: 40px 30px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .service-tier::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .service-tier.featured {
            background: rgba(0, 102, 255, 0.08);
            border-color: rgba(0, 212, 255, 0.4);
            box-shadow: 0 8px 32px rgba(0, 102, 255, 0.2);
        }

        .service-tier:hover {
            transform: translateY(-12px) scale(1.02);
            border-color: rgba(0, 212, 255, 0.6);
            box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
        }

        .service-tier:hover::before {
            opacity: 1;
        }
        
        .service-name, .service-subtitle, .service-features {
            text-align: center;
        }

        .service-name {
            font-size: 1.8rem;
            margin-bottom: 5px;
            font-weight: 500;
        }

        .service-subtitle {
            font-size: 1rem;
            color: #0066ff;
            font-weight: 500;
            margin-bottom: 30px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .service-features {
            list-style: none;
            margin-top: 30px;
            text-align: left;
        }
        
        .service-features li {
            padding: 12px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            color: #ccc;
            display: flex;
            align-items: center;
        }
        
        .service-features li::before {
            content: '✓';
            color: #0066ff;
            margin-right: 10px;
            font-weight: bold;
        }

        .process-timeline {
            position: relative;
            margin-top: 60px;
        }
        
        .process-line {
            position: absolute;
            top: 30px;
            left: 12.5%;
            right: 12.5%;
            height: 2px;
            background: linear-gradient(90deg, #0066ff 0%, #0099ff 100%);
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        
        .process-step, .tech-category, .segment-card {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .process-step.is-visible, .tech-category.is-visible, .segment-card.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: #0f0f0f;
            border: 3px solid #0066ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin: 0 auto 20px;
            position: relative;
            z-index: 1;
        }
        
        .step-title {
            font-size: 1.8rem;
            margin-bottom: 10px;
            font-weight: 500;
        }
        
        .step-desc {
            color: #999;
            font-size: 0.95rem;
        }

        .clients-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 60px;
        }

        .client-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            padding: 40px 30px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .client-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #0066ff, #00d4ff);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .client-card:hover {
            transform: translateY(-8px);
            border-color: rgba(0, 212, 255, 0.4);
            box-shadow: 0 15px 45px rgba(0, 212, 255, 0.2);
        }

        .client-card:hover::before {
            transform: scaleX(1);
        }

        .client-title {
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 500;
            color: #0066ff;
        }

        .client-desc {
            color: #999;
        }

        /* --- Section for Professionals --- */
        .professional-box {
            background: rgba(0, 102, 255, 0.06);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 24px;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            margin-top: 60px;
            box-shadow: 0 8px 32px rgba(0, 102, 255, 0.15);
        }

        .professional-box:hover {
            background: rgba(0, 102, 255, 0.12);
            transform: translateY(-8px);
            box-shadow: 0 12px 48px rgba(0, 212, 255, 0.25);
            border-color: rgba(0, 212, 255, 0.5);
        }

        .professional-box-header {
            padding: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .professional-box-header h3 {
            font-size: 1.8rem;
            font-weight: 400;
            margin: 0;
        }

        .professional-box-header .arrow {
            font-size: 2rem;
            color: #0066ff;
            transition: transform 0.4s ease;
        }

        .professional-box.open .arrow {
            transform: rotate(180deg);
        }

        .professional-box-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease-out, padding 0.5s ease-out;
            padding: 0 40px;
        }

        .professional-box.open .professional-box-content {
            max-height: 800px; /* Adjust as needed */
            padding: 0 40px 40px;
            border-top: 1px solid rgba(0, 102, 255, 0.2);
        }

        .professional-box-content .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-top: 30px;
        }

        .professional-box-content h4 {
            font-size: 1.3rem;
            color: #0066ff;
            margin-bottom: 15px;
        }

        .professional-box-content p {
            color: #ccc;
        }

        .professional-box-content ul {
            list-style: none;
            padding-left: 0;
        }

        .professional-box-content ul li {
            padding: 8px 0;
            display: flex;
            align-items: flex-start; /* Changed for better alignment with multi-line text */
            color: #ccc;
        }

        .professional-box-content ul li b {
            display: inline;
            font-weight: 600;
            margin-right: 8px; /* Adds space after the bold text */
        }


        .professional-box-content ul li b {
            display: inline;
        }

        .professional-box-content ul li::before {
            content: '✓';
            color: #0066ff;
            margin-right: 10px;
            font-weight: bold;
        }

        body.light-mode .professional-box {
            background: #fff;
            border-color: rgba(0, 102, 255, 0.3);
        }
        body.light-mode .professional-box:hover {
            background: #f5faff;
        }
        body.light-mode .professional-box-content p,
        body.light-mode .professional-box-content ul li {
            color: #666;
        }
        body.light-mode .professional-box.open .professional-box-content {
            border-top-color: rgba(0, 102, 255, 0.2);
        }

        .grid-2-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-top: 60px;
        }

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

        .list-styled li {
            padding: 10px 0;
            color: #ccc;
            display: flex;
            align-items: flex-start;
        }

        .list-styled li b {
            color: #ffffff;
        }

        .list-styled li::before {
            content: '✓';
            color: #0066ff;
            margin-right: 15px;
            font-weight: bold;
            margin-top: 4px; /* Align with text */
        }

        body.light-mode .list-styled li {
            color: #666;
        }

        body.light-mode .list-styled li b {
            color: #333;
        }

        @media (max-width: 768px) {
            .professional-box-header h3 { font-size: 1.4rem; }
            .professional-box-content .content-grid { grid-template-columns: 1fr; }
            .grid-2-col {
                grid-template-columns: 1fr;
            }
        }

        .tech-category {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            padding: 40px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .tech-category:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(0, 212, 255, 0.15);
            border-color: rgba(0, 212, 255, 0.3);
        }
        
        .tech-category-title {
            font-size: 1.8rem;
            margin-bottom: 30px;
            color: #0066ff;
            display: flex;
            align-items: center;
        }
        
        .tech-category-title::before {
            content: '⚡';
            margin-right: 15px;
            font-size: 1.5rem;
        }
        
        .tech-items {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .tech-badge {
            background: rgba(0, 102, 255, 0.12);
            backdrop-filter: blur(5px);
            border: 1px solid rgba(0, 212, 255, 0.4);
            padding: 12px 24px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 15px rgba(0, 102, 255, 0.2);
        }

        .tech-badge:hover {
            background: rgba(0, 102, 255, 0.25);
            transform: translateY(-3px) scale(1.08);
            box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
        }

        .about-us-content {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .founder-bio {
            flex: 2;
        }

        .founder-name {
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .founder-title {
            color: #999;
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

        .mission-statement {
            color: #ccc;
            font-style: italic;
        }

        .headshot {
            flex: 1;
            max-width: 300px;
        }

        .headshot img {
            width: 100%;
            border-radius: 24px;
            border: 2px solid rgba(0, 212, 255, 0.2);
            box-shadow: 0 15px 50px rgba(0, 102, 255, 0.2);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .headshot img:hover {
            transform: scale(1.05) rotate(2deg);
            box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
            border-color: rgba(0, 212, 255, 0.4);
        }

        /* --- CTA & Footer --- */
        .cta-section {
            background: linear-gradient(135deg, #0a0a1a 0%, #0a0a0a 100%);
            text-align: center;
        }

        .cta-title {
            font-size: 3.5rem;
            margin-bottom: 30px;
            font-weight: 300;
        }
        
        .cta-subtitle {
            font-size: 1.3rem;
            color: #999;
            margin-bottom: 50px;
            line-height: 1.6;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .contact-info {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            font-size: 1.2rem;
        }
        
        .contact-icon {
            width: 54px;
            height: 54px;
            background: rgba(0, 102, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 212, 255, 0.4);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 15px rgba(0, 102, 255, 0.2);
        }

        .contact-item:hover .contact-icon {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
        }
        
        .cta-button {
            display: inline-block;
            background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
            color: white;
            padding: 22px 65px;
            border-radius: 50px;
            text-decoration: none;
            font-size: 1.3rem;
            font-weight: 600;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4);
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .cta-button:hover::before {
            width: 300px;
            height: 300px;
        }

        .cta-button:hover {
            transform: translateY(-6px) scale(1.05);
            box-shadow: 0 20px 60px rgba(0, 212, 255, 0.6);
        }

        .main-footer {
            background: #050505;
            padding: 50px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #999;
        }

        .main-footer .container {
            text-align: center;
        }

        .footer-copyright {
            font-size: 0.9rem;
        }

        .footer-copyright .coming-soon {
            margin-top: 0.5rem;
            font-size: 0.85rem;
            color: var(--accent-blue);
            font-weight: 500;
        }

        /* --- Utilities & Animations --- */
        .scroll-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 56px;
            height: 56px;
            background: rgba(0, 102, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 212, 255, 0.4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #00d4ff;
            font-size: 24px;
            text-decoration: none;
            opacity: 0;
            transform: translateY(100px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1000;
            box-shadow: 0 8px 24px rgba(0, 102, 255, 0.3);
        }

        .scroll-to-top.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .scroll-to-top:hover {
            transform: translateY(-4px);
            background: rgba(0, 102, 255, 0.25);
            box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
        }

        .scroll-to-top::before {
            content: '↑';
        }

        .theme-switch-wrapper {
            position: fixed;
            bottom: 25px;
            left: 25px;
            z-index: 1001;
        }

        /* (Theme switch styles remain largely the same) */
        .theme-switch { position: relative; display: inline-block; width: 60px; height: 34px; }
        .theme-switch input { opacity: 0; width: 0; height: 0; }
        .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; }
        .slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: white; transition: .4s; }
        input:checked + .slider { background-color: #0066ff; }
        input:focus + .slider { box-shadow: 0 0 1px #0066ff; }
        input:checked + .slider:before { transform: translateX(26px); }
        .slider.round { border-radius: 34px; }
        .slider.round:before { border-radius: 50%; }

        /* --- Light Mode --- */
        body.light-mode {
            background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
            color: #1a1a2e;
        }

        body.light-mode::before {
            background-image:
                radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
        }
        body.light-mode .main-header {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px) saturate(180%);
            border-bottom-color: rgba(0, 0, 0, 0.08);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
        }

        body.light-mode .logo {
            background: linear-gradient(135deg, #1a1a2e 0%, #0066ff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        body.light-mode .main-nav a { color: #555; }
        body.light-mode .main-nav a:hover, body.light-mode .lang-switcher a.active { color: #0066ff; }
        body.light-mode .lang-switcher a { color: #555; }
        body.light-mode .hero-title {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        body.light-mode .section-subtitle, body.light-mode .hero-intro, body.light-mode .problem-desc, body.light-mode .solution-subtitle, body.light-mode .step-desc, body.light-mode .cta-subtitle, body.light-mode .founder-title, body.light-mode .mission-statement { color: #666; }
        body.light-mode .problem-item { border-bottom-color: rgba(0, 0, 0, 0.1); }
        body.light-mode .problem-item:hover { background-color: rgba(0, 0, 0, 0.02); }
        body.light-mode .intervention-item { border-bottom-color: rgba(0, 0, 0, 0.1); }
        body.light-mode .intervention-item p { color: #666; }
        body.light-mode .client-card { background: #fff; border-color: rgba(0, 0, 0, 0.1); }
        body.light-mode .client-desc { color: #666; }
        body.light-mode .service-tier, body.light-mode .tech-category, body.light-mode .segment-card { background: #fff; border-color: rgba(0, 0, 0, 0.1); }
        body.light-mode .value-card { background: #fff; border-color: rgba(0, 102, 255, 0.2); }
        body.light-mode .value-label { color: #333; }
        body.light-mode .service-tier.featured { background: #fff; border-color: rgba(0, 102, 255, 0.5); }
        body.light-mode .service-features li { border-top-color: rgba(0, 0, 0, 0.05); color: #666; }
        body.light-mode .step-number { background: #f0f2f5; }
        body.light-mode .headshot img { border-color: rgba(0, 0, 0, 0.1); }
        
        body.light-mode .main-footer {
            background: #FFFFFF;
            color: #333;
            border-top-color: rgba(0, 0, 0, 0.1);
        }

        body.light-mode #challenges,
        body.light-mode #areas,
        body.light-mode #clients,
        body.light-mode #contact {
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fc 100%);
        }
        body.light-mode #services,
        body.light-mode #how-it-works,
        body.light-mode #about-us {
            background: linear-gradient(135deg, #f5f7fa 0%, #eef1f7 100%);
        }

        /* --- Animations --- */
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }

        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4); }
            50% { box-shadow: 0 15px 50px rgba(0, 212, 255, 0.6); }
        }

        @keyframes gradient-shift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .hero-title {
            animation: float 6s ease-in-out infinite;
        }

        .cta-button {
            animation: pulse-glow 3s ease-in-out infinite;
        }

        /* --- Responsive --- */
        @media (max-width: 768px) {
            .main-header .container { flex-direction: column; gap: 15px; }
            .main-nav ul { gap: 20px; }
            .hero-title { font-size: 2.5rem; animation: none; }
            .hero-subtitle { font-size: 1.3rem; }
            .section-title { font-size: 2.2rem; }
            .process-steps { grid-template-columns: 1fr; gap: 40px; }
            .areas-grid { grid-template-columns: 1fr; }
            .clients-grid { grid-template-columns: 1fr; }
            .process-line { display: none; }
            .about-us-content { flex-direction: column; }
            .headshot-placeholder { width: 100%; height: 250px; }
            .cta-button { animation: none; }

            /* Disable hover effects on mobile for better performance */
            .service-tier:hover,
            .client-card:hover,
            .value-card:hover,
            .tech-category:hover {
                transform: none;
            }
        }

        /* Reduce motion for users who prefer it */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }
    
.customization-note {
    text-align: center;
    font-style: italic;
    color: #999;
    margin: -20px auto 40px;
    max-width: 800px;
}

body.light-mode .customization-note {
    color: #666;
}

/* --- PARTICLES CANVAS --- */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: auto;
}

.hero-section {
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* --- DIGITAL SOLUTIONS SECTION --- */
.digital-section {
    background: linear-gradient(135deg, #0a0a12 0%, #0f0f1a 100%);
}

.digital-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.digital-services {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.digital-service .service-name {
    text-align: left;
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.digital-service .service-desc {
    text-align: left;
    color: #999;
    font-size: 0.95rem;
}

/* --- TERMINAL --- */
.terminal-container {
    background: #1a1a2e;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.terminal-header {
    background: linear-gradient(135deg, #2d2d44 0%, #1a1a2e 100%);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn.red { background: #ff5f56; }
.terminal-btn.yellow { background: #ffbd2e; }
.terminal-btn.green { background: #27ca3f; }

.terminal-title {
    margin-left: auto;
    font-size: 0.85rem;
    color: #666;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.terminal-body {
    padding: 20px;
    font-family: 'SF Mono', 'Monaco', 'Consolas', 'Liberation Mono', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    min-height: 350px;
    max-height: 400px;
    overflow-y: auto;
    background: #0d0d14;
}

.terminal-line {
    margin-bottom: 4px;
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-line.prompt {
    color: #00d4ff;
}

.terminal-line.output {
    color: #888;
}

.terminal-line.success {
    color: #27ca3f;
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: #00d4ff;
    animation: terminal-blink 1s infinite;
    vertical-align: text-bottom;
}

@keyframes terminal-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Light mode for digital section */
body.light-mode .digital-section {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8ecf1 100%);
}

body.light-mode .terminal-container {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 40px rgba(0, 102, 255, 0.05);
}

body.light-mode .digital-service .service-desc {
    color: #666;
}

/* --- ENHANCED SCROLL ANIMATIONS --- */
.service-tier,
.client-card,
.digital-service {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-tier.is-visible,
.client-card.is-visible,
.digital-service.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.terminal-container {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.terminal-container.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered animation delays */
.digital-service:nth-child(1) { transition-delay: 0.1s; }
.digital-service:nth-child(2) { transition-delay: 0.2s; }
.digital-service:nth-child(3) { transition-delay: 0.3s; }

/* --- RESPONSIVE for Digital Section --- */
@media (max-width: 768px) {
    .digital-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .terminal-body {
        font-size: 0.75rem;
        min-height: 280px;
    }
}