/* Base Setup & Resets */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        .scroll-smooth {
            scroll-behavior: smooth;
        }

        body { 
            font-family: 'Inter', sans-serif; 
            background-color: #f8fafc;
            color: #334155;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* Layout Container */
        .container {
            max-width: 80rem; /* 1280px */
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
            width: 100%;
        }

        /* Header Styling */
        #topheader {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            transition: all 0.2s ease;
        }

        .header-wrap {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 1rem;
            padding-bottom: 1rem;
        }

        @media (min-width: 640px) {
            .header-wrap {
                flex-direction: row;
            }
        }

        .header-title-area {
            text-align: center;
        }

        @media (min-width: 640px) {
            .header-title-area {
                text-align: left;
            }
        }

        .header-title-area h1 {
            font-size: 1.875rem;
            font-weight: 800;
            color: #0f172a;
            letter-spacing: -0.025em;
            line-height: 1.2;
        }

        .header-title-area p {
            font-size: 0.875rem;
            font-weight: 500;
            color: #64748b;
            margin-top: 0.125rem;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            font-weight: 600;
            font-size: 0.875rem;
        }

        .nav-link {
            text-decoration: none;
            color: #475569;
            transition: color 0.2s ease;
        }

        .nav-link:hover {
            color: #2563eb;
        }

        .btn-nav-contact {
            background-color: #2563eb;
            color: #ffffff;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            transition: background-color 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.1);
            text-decoration: none;
        }

        .btn-nav-contact:hover {
            background-color: #1d4ed8;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            overflow: hidden;
            padding: 1rem 0;
            background: linear-gradient(to bottom, rgba(239, 246, 255, 0.5), #ffffff);
        }

        @media (min-width: 1024px) {
            .hero-section {
                padding: 8rem 0;
            }
        }

        .hero-content {
            max-width: 64rem;
            margin: 0 auto;
            text-align: center;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background-color: #dbeafe;
            color: #1d4ed8;
            margin-bottom: 1.5rem;
        }

        .hero-section h1 {
            font-size: 2.25rem;
            font-weight: 700;
            color: #0f172a;
            letter-spacing: -0.025em;
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 768px) {
            .hero-section h1 {
                font-size: 3rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-section h1 {
                font-size: 3.75rem;
            }
        }

        .text-blue {
            color: #2563eb;
        }

        .hero-desc {
            font-size: 1.125rem;
            color: #475569;
            max-width: 48rem;
            margin: 0 auto 2.5rem auto;
            line-height: 1.625;
        }

        @media (min-width: 768px) {
            .hero-desc {
                font-size: 1.25rem;
            }
        }

        .hero-actions {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            justify-content: center;
        }

        @media (min-width: 640px) {
            .hero-actions {
                flex-direction: row;
            }
        }

        .btn-hero-primary {
            width: 100%;
            background-color: #2563eb;
            color: #ffffff;
            font-weight: 600;
            padding: 0.875rem 2rem;
            border-radius: 0.75rem;
            text-decoration: none;
            box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2);
            transition: background-color 0.2s ease;
            text-align: center;
        }

        @media (min-width: 640px) {
            .btn-hero-primary {
                width: auto;
            }
        }

        .btn-hero-primary:hover {
            background-color: #1d4ed8;
        }

        .btn-hero-secondary {
            width: 100%;
            background-color: #ffffff;
            color: #334155;
            font-weight: 600;
            padding: 0.875rem 2rem;
            border-radius: 0.75rem;
            text-decoration: none;
            border: 1px solid #e2e8f0;
            transition: background-color 0.2s ease;
            text-align: center;
        }

        @media (min-width: 640px) {
            .btn-hero-secondary {
                width: auto;
            }
        }

        .btn-hero-secondary:hover {
            background-color: #f8fafc;
        }

        /* Why Custom / Value Proposition */
        .value-section {
            padding: 5rem 0;
            border-top: 1px solid #f1f5f9;
            border-bottom: 1px solid #f1f5f9;
            background-color: #ffffff;
        }

        .value-content {
            max-width: 56rem;
            margin: 0 auto;
            text-align: center;
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 1.5rem;
        }

        .section-desc {
            font-size: 1.125rem;
            color: #475569;
            line-height: 1.625;
        }

        .mt-4 {
            margin-top: 1rem;
        }

        /* Features Section */
        .features-section {
            padding: 5rem 0;
            background-color: #f8fafc;
        }

        .features-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .features-header p {
            color: #475569;
            max-width: 36rem;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .feature-card {
            background-color: #ffffff;
            border-radius: 1rem;
            padding: 2rem;
            border: 1px solid #e2e8f0;
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
            transition: box-shadow 0.3s ease;
        }

        .feature-card:hover {
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }

        .icon-box {
            width: 3rem;
            height: 3rem;
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .bg-blue-box { background-color: #eff6ff; color: #2563eb; }
        .bg-emerald-box { background-color: #ecfdf5; color: #059669; }
        .bg-purple-box { background-color: #faf5ff; color: #7c3aed; }

        .icon-box svg {
            width: 1.5rem;
            height: 1.5rem;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 1.5rem;
        }

        .feature-card > p {
            color: #475569;
            font-size: 0.875rem;
            line-height: 1.625;
            margin-bottom: 1.5rem;
        }

        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            font-size: 0.875rem;
            color: #475569;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .check-blue { color: #3b82f6; font-weight: bold; }
        .check-emerald { color: #10b981; font-weight: bold; }
        .check-purple { color: #8b5cf6; font-weight: bold; }

        /* Inside The System Tour */
        .tour-section {
            padding: 5rem 0;
            background-color: #0f172a;
            color: #ffffff;
            border-top: 1px solid #1e293b;
        }

        .tour-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            background-color: rgba(59, 130, 246, 0.1);
            color: #60a5fa;
            margin-bottom: 1rem;
        }

        .text-slate-400 {
            color: #94a3b8;
        }

        .tour-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: start;
        }

        @media (min-width: 1024px) {
            .tour-layout {
                grid-template-columns: repeat(12, 1fr);
            }
        }

        .tour-steps {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        @media (min-width: 1024px) {
            .tour-steps {
                grid-column: span 5;
            }
        }

        .tour-step-card {
            padding: 1.25rem;
            border-radius: 0.75rem;
            background-color: rgba(30, 41, 59, 0.2);
            border: 1px solid #1e293b;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .tour-step-card:hover {
            background-color: rgba(30, 41, 59, 0.4);
        }

        .tour-step-card.active {
            border-color: rgba(37, 99, 235, 0.3);
            background-color: rgba(30, 41, 59, 0.5);
        }

        .step-header {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.5rem;
        }

        .step-num {
            width: 1.75rem;
            height: 1.75rem;
            border-radius: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            font-family: monospace;
        }

        .num-blue { background-color: rgba(37, 99, 235, 0.2); color: #60a5fa; }
        .num-emerald { background-color: rgba(5, 150, 105, 0.2); color: #34d399; }
        .num-purple { background-color: rgba(124, 58, 237, 0.2); color: #c084fc; }
        .num-amber { background-color: rgba(217, 119, 6, 0.2); color: #fbbf24; }

        .step-title {
            font-weight: 700;
            color: #f1f5f9;
            transition: color 0.2s ease;
        }

        .tour-step-card:hover .step-title {
            color: #60a5fa;
        }

        .step-desc {
            color: #94a3b8;
            font-size: 0.75rem;
            line-height: 1.625;
            padding-left: 2.5rem;
        }

        /* Interactive Dashboard Viewer UI Window */
        .tour-viewer {
            background-color: #1e293b;
            padding: 1rem;
            border-radius: 1rem;
            border: 1px solid rgba(51, 65, 85, 0.6);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            position: relative;
        }

        @media (min-width: 1024px) {
            .tour-viewer {
                grid-column: span 7;
            }
        }

        .window-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.75rem;
            margin-bottom: 0.75rem;
            border-bottom: 1px solid rgba(51, 65, 85, 0.5);
            color: #64748b;
            font-size: 0.75rem;
            font-family: monospace;
        }

        .dot { width: 0.75rem; height: 0.75rem; border-radius: 9999px; }
        .dot-rose { background-color: rgba(244, 63, 94, 0.4); }
        .dot-amber { background-color: rgba(245, 158, 11, 0.4); }
        .dot-emerald { background-color: rgba(16, 185, 129, 0.4); }
        .window-title { padding-left: 0.5rem; }

        .window-content-stream {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-height: 580px;
            overflow-y: auto;
            padding-right: 0.25rem;
        }

        /* Scrollbar styles */
        .window-content-stream::-webkit-scrollbar {
            width: 4px;
        }
        .window-content-stream::-webkit-scrollbar-thumb {
            background-color: #334155;
            border-radius: 2px;
        }

        .comment-tag {
            font-size: 0.75rem;
            color: #94a3b8;
            display: block;
            margin-bottom: 0.25rem;
            font-family: monospace;
        }

        .window-img {
            border-radius: 0.75rem;
            border: 1px solid #475569;
            width: 100%;
            box-shadow: inset 0 2px 4px 0 rgba(0,0,0,0.06);
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .tour-viewer:hover .window-img {
            transform: scale(1.01);
        }

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

        .img-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.5rem;
        }

        .img-grid-3 .window-img {
            border-radius: 0.5rem;
        }

        /* Footer Section */
        #contact {
            background-color: #0f172a;
            color: #ffffff;
            padding: 4rem 0;
        }
         .footer-contact{
            display: flex;
            display: row;
            gap: 1rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: center;
            border-bottom: 1px solid #1e293b;
            padding-bottom: 3rem;
            margin-bottom: 2rem;
        }

        @media (min-width: 1024px) {
            .footer-top {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .footer-heading {
            font-size: 1.875rem;
            font-weight: 700;
            letter-spacing: -0.025em;
            margin-bottom: 1rem;
        }

        .footer-text {
            color: #94a3b8;
            padding-bottom: 10px;
        }

        .footer-action {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        @media (min-width: 640px) {
            .footer-action {
                flex-direction: row;
            }
        }

        @media (min-width: 1024px) {
            .footer-action {
                justify-content: flex-end;
            }
        }

        .btn-footer {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            background-color: #2563eb;
            color: #ffffff;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: 0.75rem;
            transition: background-color 0.2s ease;
            text-align: center;
        }

        .btn-footer:hover {
            background-color: #1d4ed8;
        }

        .footer-bottom {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: center;
            font-size: 0.875rem;
            color: #64748b;
        }

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
            }
        }

        .footer-meta-text {
            margin-top: 1rem;
        }

        @media (min-width: 640px) {
            .footer-meta-text {
                margin-top: 0;
            }
        }
        .contact-form {
        display: flex;
        flex-direction: column;
        gap: 15px;
        background-color: #fff;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
            border-radius: 6px;
        
        }

        .contact-form input,
        .contact-form select,
        .contact-form textarea {
        margin: 5px 10px;
        padding: 20px;
        width: 90%;
        border: 1px solid #ccc;
        border-radius: 6px;
        }

        .contact-form button {
        background-color: #25D366; /* WhatsApp green */
        color: white;
        padding: 12px;
        border: none;
        border-radius: 6px;
        font-weight: bold;
        cursor: pointer;
        }

        .contact-form button:hover {
        background-color: #1ebe5d;
        }