* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: #1e293b;
    overflow-x: hidden;
}

.landing-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.aquifer-info-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid #1e3c72;
    margin: 2rem 0;
}

.aquifer-info-card h3 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.aquifer-item {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.aquifer-label {
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.aquifer-value {
    color: #333;
    font-size: 1rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .aquifer-grid {
        grid-template-columns: 1fr;
    }
}
.parallax-bg {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: 
        linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0)),
        url('bg1.jpg') center/cover;
    transform-origin: center;
    transition: transform 0.2s cubic-bezier(0.2, 0, 0.3, 1);
    z-index: 1;
}

        @keyframes rainDrop {
            0%, 100% { background-position: 0% 0%; }
            50% { background-position: 0% 10px; }
        }

.landing-content {
    position: relative;
    max-width: 550px;
    padding: 3.5rem;
    border-radius: 24px;
    overflow: hidden;
    z-index: 2;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 70px rgba(0,0,0,0.2);
    z-index: 1;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.landing-content h1 {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.landing-content p {
    color: #ffffff;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-size: 1.1rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.start-btn {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 100px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.2);
}

.start-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.3);
}

.app-container {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-height: 100vh;
    display: none;
    animation: slideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Add gradient overlay to the background when app container is visible */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.3) 0%, rgba(30, 41, 59, 0.3) 100%),
                url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M50 10 L52 20 L50 30 L48 20 Z'/%3E%3Cpath d='M30 25 L32 35 L30 45 L28 35 Z'/%3E%3Cpath d='M70 20 L72 30 L70 40 L68 30 Z'/%3E%3Cpath d='M20 40 L22 50 L20 60 L18 50 Z'/%3E%3Cpath d='M80 35 L82 45 L80 55 L78 45 Z'/%3E%3Cpath d='M40 55 L42 65 L40 75 L38 65 Z'/%3E%3Cpath d='M60 50 L62 60 L60 70 L58 60 Z'/%3E%3C/g%3E%3C/svg%3E") center/cover;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    z-index: -1;
}

body.assessment-active::after {
    opacity: 1;
}        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .progress-bar {
            background: #f8f9fa;
            padding: 1.5rem 2rem;
            border-bottom: 1px solid #e9ecef;
            position: sticky;
            border-radius: 25px 25px 0px 0px;
            top: 0;
            z-index: 100;
        }

.progress-track {
    background: #e2e8f0;
    height: 8px;
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.progress-fill {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    height: 100%;
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 100px;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}        .progress-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: #666;
        }

.step-card {
    padding: 3.5rem 2.5rem;
    display: none;
    animation: fadeInSlide 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-card.active {
    display: block;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-size: 2rem;
    background: linear-gradient(135deg, #0f172a, #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.step-subtitle {
    color: #64748b;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

        .form-group {
            margin-bottom: 2rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.8rem;
            font-weight: 500;
            color: #333;
            font-size: 1rem;
        }

        .form-input {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: #fff;
        }

        .form-input:focus {
            outline: none;
            border-color: #2a5298;
            box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.1);
            transform: translateY(-1px);
        }

        .button-group {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 0.75rem;
        }

        .btn-option {
            padding: 1rem;
            border: 2px solid #dee2e6;
            border-radius: 12px;
            font-size: 1rem;
            background: #f8f9fa;
            color: #6c757d;
            cursor: pointer;
            text-align: center;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .btn-option:hover {
            border-color: #2a5298;
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .btn-option.active {
            background: #2a5298;
            color: white;
            border-color: #2a5298;
            font-weight: 600;
        }

        .input-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .location-info {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 12px;
            margin: 1rem 0;
            border-left: 4px solid #2a5298;
        }

        .info-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }

        .info-item:last-child {
            margin-bottom: 0;
        }

        .info-label {
            color: #666;
            font-weight: 500;
        }

        .info-value {
            color: #333;
            font-weight: 600;
        }

        .navigation {
            display: flex;
            justify-content: space-between;
            gap: 1rem;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid #e9ecef;
        }

        .btn {
            padding: 1rem 2rem;
            border-radius: 12px;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            min-width: 120px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            color: white;
        }

        .btn-secondary {
            background: #f8f9fa;
            color: #666;
            border: 1px solid #dee2e6;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .results-grid {
            display: grid;
            gap: 2rem;
            margin: 2rem 0;
        }

        .result-card {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 16px;
            border-left: 4px solid #2a5298;
        }

        .result-card h3 {
            color: #1e3c72;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .result-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #dee2e6;
        }

        .result-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .result-label {
            color: #666;
            font-weight: 500;
        }

        .result-value {
            color: #333;
            font-weight: 600;
        }

        .highlight-value {
            color: #2a5298;
            font-size: 1.2rem;
            font-weight: 700;
        }

        .action-buttons {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-top: 3rem;
        }

        .btn-success {
            background: linear-gradient(135deg, #28a745, #20c997);
            color: white;
        }

        .feedback-section {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 12px;
            padding: 2rem;
            margin-top: 2rem;
        }

        .rating-stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }

        .star {
            font-size: 1.5rem;
            color: #dee2e6;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .star.active, .star:hover {
            color: #ffc107;
        }

        /* New styles for enhanced features */
        .chart-container {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 16px;
            border-left: 4px solid #2a5298;
            margin: 2rem 0;
        }

        .chart-title {
            color: #1e3c72;
            margin-bottom: 2rem;
            font-size: 1.3rem;
            font-weight: 600;
        }

        .bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 1rem;
    height: 200px;
    margin: 2rem 0;
    padding: 2rem 1rem 1rem 1rem;
    background: white;
    border-radius: 12px;
    position: relative;
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 60px;
}
.form-input select, select.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fff;
    cursor: pointer;
}

.form-input select:focus, select.form-input:focus {
    outline: none;
    border-color: #2a5298;
    box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.1);
    transform: translateY(-1px);
}

.form-input select:disabled, select.form-input:disabled {
    background-color: #f8f9fa;
    color: #6c757d;
    cursor: not-allowed;
}

select option {
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .input-group {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.bar {
    width: 100%;
    max-width: 80px;
    background: linear-gradient(135deg, #4a90e2, #2a5298);
    border-radius: 4px 4px 0 0;
    position: relative;
    transition: all 0.3s ease;
    margin-bottom: 8px;
}

.bar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(42, 82, 152, 0.3);
}

.bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    background: transparent;
    padding: 0;
}

.bar-label {
    font-size: 0.8rem;
    color: #666;
    text-align: center;
    font-weight: 500;
    white-space: nowrap;
}

        .feasibility-assessment {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 16px;
            border-left: 4px solid #2a5298;
            margin: 2rem 0;
        }

        .feasibility-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .feasibility-title {
            color: #1e3c72;
            font-size: 1.3rem;
            font-weight: 600;
        }

        .overall-score {
            color: #2a5298;
            font-size: 1.5rem;
            font-weight: 700;
        }

        .score-bar {
            width: 100%;
            height: 8px;
            background: #e9ecef;
            border-radius: 4px;
            overflow: hidden;
            margin: 1rem 0;
        }

        .score-fill {
            height: 100%;
            background: linear-gradient(135deg, #28a745, #20c997);
            transition: width 0.8s ease;
            border-radius: 4px;
        }

        .assessment-details {
            display: grid;
            gap: 1rem;
            margin: 2rem 0;
        }

        .assessment-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            background: white;
            border-radius: 8px;
        }

        .recommendation-box {
            background: linear-gradient(135deg, #e3f2fd, #f0f8ff);
            border: 2px solid #2196f3;
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }

        .recommendation-text {
            color: #1565c0;
            font-weight: 600;
            font-size: 1.1rem;
            text-align: center;
        }

        .factors-list {
            margin-top: 1.5rem;
        }

        .factor-item {
            display: flex;
            align-items: center;
            margin: 0.5rem 0;
            font-size: 0.95rem;
        }

        .factor-item::before {
            content: "•";
            color: #2a5298;
            font-weight: bold;
            margin-right: 0.5rem;
        }

        .map-container {
            margin: 2rem 0;
        }

        #map {
            height: 450px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            width: 100%;
        }

        .map-controls {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1rem 0;
        }

        .map-btn {
            padding: 0.8rem 1rem;
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            font-size: 0.9rem;
        }

        .map-btn:hover {
            background: #e9ecef;
            transform: translateY(-1px);
        }

        .map-btn.active {
            background: #2a5298;
            color: white;
            border-color: #2a5298;
        }

        .map-layer-controls {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .layer-btn {
            padding: 0.5rem 1rem;
            background: #fff;
            border: 2px solid #dee2e6;
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .layer-btn.active {
            background: #2a5298;
            color: white;
            border-color: #2a5298;
        }

        .layer-btn:hover {
            border-color: #2a5298;
        }

        .area-display {
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            color: white;
            padding: 1rem;
            border-radius: 12px;
            text-align: center;
            font-weight: 600;
            margin: 1rem 0;
        }

        .map-instructions {
            background: #e3f2fd;
            border-left: 4px solid #2196f3;
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            font-size: 0.9rem;
            color: #1565c0;
        }

        @media (max-width: 768px) {
            .landing-content {
                margin: 1rem;
                padding: 2rem;
            }
            
            .step-card {
                padding: 2rem 1rem;
            }
            
            .input-group {
                grid-template-columns: 1fr;
            }
            
            .navigation {
                flex-direction: column;
            }
            
            .action-buttons {
                grid-template-columns: 1fr;
            }

            .button-group {
                grid-template-columns: 1fr;
            }

            .landing-content h1 {
                font-size: 2rem;
            }

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

            .bar-chart {
                gap: 1rem;
            }

            .bar-value {
                font-size: 0.8rem;
                padding: 2px 4px;
            }

            .bar-label {
                font-size: 0.75rem;
            }

            #map {
                height: 300px;
            }

            .map-controls {
                grid-template-columns: 1fr;
            }

            .layer-btn {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
        }