:root {
            --primary-color: #85da0dba;
            --dark-bg: #121212;
            --dark-card: #1e1e1e;
            --darker-card: #171717;
            --dark-text: #e0e0e0;
            --dark-text-secondary: #a0a0a0;
            --section-spacing: 100px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--dark-bg);
            color: var(--dark-text);
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }


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

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-color);
        }

        .section-header p {
            color: var(--dark-text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Features Section Styles - Horizontal Cards */
        #features {
            background-color: var(--darker-card);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .features-grid {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .feature-card {
            display: flex;
            background-color: var(--dark-card);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }

        .feature-icon {
            width: 120px;
            background-color: rgba(133, 218, 13, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary-color);
        }

        .feature-content {
            padding: 20px;
            flex: 1;
        }

        .feature-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .feature-content p {
            color: var(--dark-text-secondary);
        }

        /* Applications Section Styles - Hexagonal Grid */
        #applications {
            position: relative;
            overflow: hidden;
        }

        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .app-card {
            background-color: var(--dark-card);
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .app-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }

        .app-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background-color: rgba(133, 218, 13, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--dark-text);
            transition: all 0.3s ease;
        }

        .app-card:hover .app-icon {
            transform: scale(1.1);
            background-color: rgba(133, 218, 13, 0.2);
        }

        .app-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .app-card p {
            color: var(--dark-text-secondary);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 2rem;
            }
            
            .feature-card {
                flex-direction: column;
            }
            
            .feature-icon {
                width: 100%;
                height: 100px;
            }
            
            .applications-grid {
                grid-template-columns: 1fr;
            }
        }
        .modal-content {background-color: #1e1e1e;color: #fff;}
        .form-control, .form-select {background-color: #2a2a2a;border: 1px solid #444;color: #fff;}
        .form-control::placeholder {color: #bbb;}
        .btn-close {filter: brightness(0) invert(1);}
        .form-control:focus {color: var(--paragraph-color);background-color: var(--bs-body-color) !important;border-color: var(--heading-color);outline: 0;box-shadow: 0 0 0 .01rem #85da0dba;}
        .error-text {color: #ff6b6b;font-size: 0.85rem;} 
        .btn-ts:hover{border: 1px solid var(--heading-color);background-color: transparent;color: var(--heading-color);}