.page-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 2rem 20px 4rem;
    text-align: center;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.page-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.tool-upload-area {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    border: 2px dashed var(--border-color);
    border-radius: 1rem;
    background-color: var(--bg-card);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.tool-upload-area:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.tool-upload-area.drag-over {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
}

.tool-upload-content i {
    font-size: 4rem;
    color: #2196F3;
    margin-bottom: 1rem;
}

.tool-upload-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.tool-upload-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.btn-upload-large {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-upload-large:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.features-section {
    padding: 4rem 20px;
    background-color: var(--bg-primary);
}

.features-container {
    max-width: 1000px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
}

.feature-item i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-item i.fa-bolt { color: #FFD700; }
.feature-item i.fa-shield-alt { color: #00E676; }
.feature-item i.fa-desktop { color: #2979FF; }
.feature-item i.fa-layer-group { color: #E040FB; }
.feature-item i.fa-infinity { color: #FF6D00; }
.feature-item i.fa-edit { color: #1DE9B6; }

.feature-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.how-to-section {
    padding: 4rem 20px;
    background-color: var(--bg-secondary);
}

.how-to-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tool-overview {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 4rem;
    align-items: center;
}

.tool-overview-icon {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tool-overview-icon i {
    font-size: 8rem;
    color: #2196F3;
}

.tool-overview-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.overview-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.overview-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-circle {
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.overview-step p {
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    font-size: 1rem;
}

/* Footer tools styles */
.footer-tools {
    background-color: var(--bg-secondary);
    padding: 3rem 0;
}

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

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

.footer-category {
    display: flex;
    flex-direction: column;
}

.footer-category-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-category-title i {
    font-size: 1rem;
}

.footer-tools-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-tools-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-tools-list a:hover {
    color: var(--primary-color);
}

.footer-tools-list i {
    width: 16px;
    font-size: 0.875rem;
    text-align: center;
}

/* Use the same vibrant colors for footer tools */
.footer-tools-list i.fa-file-word { color: #2196F3; }
.footer-tools-list i.fa-file-excel { color: #00C853; }
.footer-tools-list i.fa-file-powerpoint { color: #FF6D00; }
.footer-tools-list i.fa-file-pdf { color: #F44336; }
.footer-tools-list i.fa-file-image { color: #FF9100; }
.footer-tools-list i.fa-image { color: #00E5FF; }
.footer-tools-list i.fa-images { color: #E040FB; }
.footer-tools-list i.fa-book { color: #9C27B0; }
.footer-tools-list i.fa-file-alt { color: #757575; }
.footer-tools-list i.fa-code { color: #FF5252; }
.footer-tools-list i.fa-compress { color: #00BCD4; }
.footer-tools-list i.fa-object-group { color: #7C4DFF; }
.footer-tools-list i.fa-cut { color: #FF1744; }
.footer-tools-list i.fa-sync-alt { color: #1DE9B6; }
.footer-tools-list i.fa-crop { color: #D500F9; }
.footer-tools-list i.fa-pen { color: #2979FF; }
.footer-tools-list i.fa-trash-alt { color: #FF4081; }
.footer-tools-list i.fa-sort { color: #651FFF; }
.footer-tools-list i.fa-lock { color: #00E676; }
.footer-tools-list i.fa-unlock { color: #FF9100; }
.footer-tools-list i.fa-signature { color: #536DFE; }
.footer-tools-list i.fa-stamp { color: #E040FB; }
.footer-tools-list i.fa-list-ol { color: #00B0FF; }
.footer-tools-list i.fa-info-circle { color: #448AFF; }
.footer-tools-list i.fa-layer-group { color: #76FF03; }
.footer-tools-list i.fa-wrench { color: #FF6E40; }
.footer-tools-list i.fa-file-export { color: #18FFFF; }
.footer-tools-list i.fa-text-width { color: #8D6E63; }
.footer-tools-list i.fa-text-height { color: #7C4DFF; }
.footer-tools-list i.fa-font { color: #FF3D00; }
.footer-tools-list i.fa-highlighter { color: #FFEA00; }
.footer-tools-list i.fa-adjust { color: #607D8B; }
.footer-tools-list i.fa-expand-arrows-alt { color: #00E676; }
.footer-tools-list i.fa-eye { color: #00B8D4; }
.footer-tools-list i.fa-plus-circle { color: #00E676; }
.footer-tools-list i.fa-file-signature { color: #3D5AFE; }
.footer-tools-list i.fa-heading { color: #6D4C41; }

/* Category icon colors */
.footer-category-title i.fa-file-export { color: #FF1744; }
.footer-category-title i.fa-file-import { color: #00E676; }
.footer-category-title i.fa-edit { color: #2979FF; }
.footer-category-title i.fa-cogs { color: #FF6D00; }
.footer-category-title i.fa-tools { color: #D500F9; }
.footer-category-title i.fa-eye { color: #00E5FF; }

/* HTML to PDF specific styles */
.url-input-container {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    flex-wrap: wrap;
}

.url-input {
    flex: 1;
    min-width: 300px;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--bg-card);
    color: var(--text-primary);
    transition: var(--transition);
}

.url-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.url-input::placeholder {
    color: var(--text-secondary);
}

.processing-area {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding: 2rem;
    background-color: var(--bg-card);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.processing-container h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.arrange-info {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

.converter-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    width: 100%;
}

.preview-column {
    background-color: var(--bg-primary);
    border-radius: 0.75rem;
    padding: 0;
    border: 1px solid var(--border-color);
    min-width: 0; /* Allow column to shrink below content size */
    overflow: hidden;
}

.webpage-preview {
    position: relative;
    background-color: white;
    border-radius: 0.75rem;
    overflow: hidden;
    border: none;
    width: 100%;
    height: 100%;
}

.preview-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: var(--text-secondary);
}

.preview-loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

#previewFrame {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: white;
}

.options-column {
    background-color: var(--bg-primary);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    height: fit-content;
}

.pdf-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.option-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.option-btn {
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    min-width: fit-content;
    text-align: center;
}

.option-btn:hover {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
    color: var(--text-primary);
}

.option-btn.active {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: white;
}

.checkbox-options {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}

.checkbox-label span {
    padding-top: 1px;
    text-align: left;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    accent-color: var(--primary-color);
    margin-top: 2px;
}

.option-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    margin-left: 2.25rem;
    line-height: 1.4;
}

/* Tooltip styles */
.with-tooltip {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted var(--text-secondary);
}

.tooltip {
    visibility: hidden;
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: normal;
    line-height: 1.4;
    width: 250px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
    pointer-events: none;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--bg-secondary);
}

.with-tooltip:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

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

.conversion-progress {
    text-align: center;
    padding: 2rem 0;
}

.progress-info h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
    width: 0%;
}

.download-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.download-actions .btn-primary,
.download-actions .btn-secondary {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    flex: 0 0 auto;
    min-width: auto;
}

.error-message {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #d32f2f;
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    border-radius: 0.75rem;
    font-size: 0.9rem;
    text-align: center;
}

/* Feature item specific colors */
.feature-item i.fa-globe { color: #2196F3; }
.feature-item i.fa-eye { color: #00E5FF; }
.feature-item i.fa-ban { color: #FF1744; }
.feature-item i.fa-cogs { color: #FF9100; }

@media (max-width: 850px) {
    .page-hero h1 {
        font-size: 2rem;
    }
    
    .tool-upload-area {
        padding: 2rem 1.5rem;
        margin: 0 15px;
    }
    
    .tool-overview {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .tool-overview-icon i {
        font-size: 6rem;
    }
    
    .footer-tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 2rem;
    }

    .url-input-container {
        flex-direction: column;
        align-items: stretch;
    }

    .url-input {
        min-width: auto;
        width: 100%;
    }

    .converter-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .action-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary, .btn-secondary {
        justify-content: center;
    }
}

/* PDF Content Extraction Toggle */
.extract-toggle-container {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin: 0 4px;
}

.extract-toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    user-select: none;
}

.extract-toggle-text {
    white-space: nowrap;
}

.extract-toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.extract-toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.extract-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.extract-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.extract-toggle-input:checked + .extract-toggle-slider {
    background-color: var(--primary-color);
}

.extract-toggle-input:focus + .extract-toggle-slider {
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.extract-toggle-input:checked + .extract-toggle-slider:before {
    transform: translateX(20px);
}

.extract-toggle-container:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

/* Image Preview Grid for Extract Images */
.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    padding: 0;
}

.image-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.image-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.image-preview {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 0;
    transition: transform 0.3s ease;
}

.image-preview:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-card:hover .image-overlay {
    opacity: 1;
}

.btn-download-single {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-download-single:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-download-single i {
    font-size: 16px;
}

.image-info {
    padding: 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.image-filename {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    word-break: break-word;
    margin-bottom: 4px;
}

.image-details {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.image-format {
    background: var(--primary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 10px;
}

.image-dimensions {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 10px;
}

.source-file {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.3;
    word-break: break-word;
}

/* No images message */
.no-images-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
}

.no-images-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.no-images-message p {
    font-size: 16px;
    margin: 0;
    max-width: 400px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .image-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1rem;
    }
    
    .image-preview {
        height: 180px;
    }
    
    .image-info {
        padding: 12px;
    }
    
    .image-filename {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .image-preview-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .image-preview {
        height: 200px;
    }
}

/* Conversion progress message for image extraction */
.conversion-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.conversion-progress .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.conversion-progress p {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

/* Ensure download actions work properly for extract images */
.image-preview-grid + .download-actions {
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.image-preview-grid + .download-actions .btn-primary,
.image-preview-grid + .download-actions .btn-secondary {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}