/* Global Styles */
:root {
    --primary-color: #4a6cf7;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --border-color: #dee2e6;
    --text-color: #212529;
    --success-color: #28a745;
    --light-gray: #e9ecef;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --accent-color: #f7b84a;
    --section-spacing: 80px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

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

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px 0;
}

header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Upload Section */
.upload-section {
    margin-bottom: 40px;
}

.upload-container {
    display: flex;
    justify-content: center;
}

.upload-area {
    width: 100%;
    max-width: 600px;
    height: 300px;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--white);
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 20px;
    text-align: center;
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(74, 108, 247, 0.05);
}

.upload-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    margin-top: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.upload-button:hover {
    background-color: #3a5bd9;
}

/* Editor Section */
.editor-section {
    margin-bottom: 40px;
}

.editor-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

@media (min-width: 768px) {
    .editor-container {
        flex-direction: row;
    }
}

.image-container {
    flex: 1;
    max-width: 100%;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.image-container img {
    display: block;
    max-width: 100%;
}

.controls {
    flex: 0 0 300px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.control-group {
    margin-bottom: 25px;
}

.control-group h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.aspect-ratio-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.aspect-ratio-button {
    padding: 8px 15px;
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.aspect-ratio-button:hover, .aspect-ratio-button.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Pixel Dimensions */
.pixel-dimensions {
    margin-bottom: 15px;
}

.dimension-input {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    gap: 8px;
}

.dimension-input label {
    width: 60px;
    flex-shrink: 0;
}

.dimension-input input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.dimension-input span {
    flex-shrink: 0;
    width: 25px;
}

.dimension-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

.maintain-ratio {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.scale-canvas {
    display: none;
}

#apply-dimensions {
    align-self: flex-start;
    padding: 6px 12px;
}

.upload-info {
    margin-top: 10px;
    font-size: 0.9em;
    color: var(--secondary-color);
}

/* Extended Cropping Options */
.extended-options {
    margin-bottom: 15px;
}

.extended-option {
    display: none;
}

.bg-color-picker {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    margin-left: 25px;
}

.bg-color-picker input[type="color"] {
    width: 40px;
    height: 25px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0;
    cursor: pointer;
}

.format-options, .compression-options {
    margin-bottom: 15px;
}

.compression-options label {
    display: block;
    margin-bottom: 10px;
}

#quality-slider {
    width: 100%;
    margin-top: 5px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 30px;
}

.action-buttons button {
    width: 100%;
}

.primary-button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.primary-button:hover {
    background-color: #3a5bd9;
}

.secondary-button {
    background-color: var(--white);
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-button:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

/* Result Section */
.result-section {
    margin-bottom: 40px;
}

.result-container {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.result-container h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.result-image-container {
    max-width: 600px;
    margin: 0 auto 20px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.result-image-container img {
    display: block;
    max-width: 100%;
}

.result-info {
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.download-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    color: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

/* Cropper.js Customization */
.cropper-view-box {
    outline: 1px solid var(--primary-color);
    outline-color: var(--primary-color);
}

.cropper-point {
    background-color: var(--primary-color);
}

/* Batch Processing Section */
.batch-section {
    margin-bottom: 40px;
}

.batch-container {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.batch-container h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

.batch-progress {
    margin-bottom: 25px;
    text-align: center;
}

.progress-bar-container {
    width: 100%;
    height: 20px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    margin-top: 10px;
    overflow: hidden;
}

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

.batch-results {
    margin-bottom: 25px;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 10px;
}

.batch-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

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

.batch-result-item .result-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.batch-result-item .result-info {
    flex: 1;
    margin: 0 15px;
    text-align: left;
}

.batch-result-item .result-status {
    font-weight: bold;
}

.batch-result-item .result-status.success {
    color: var(--success-color);
}

.batch-result-item .result-status.error {
    color: #dc3545;
}

.batch-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.batch-actions button {
    min-width: 150px;
}

.batch-actions button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Donation Button */
.donation-container {
    text-align: center;
    margin: 20px 0;
}

.donation-button {
    background-color: #f7b84a;
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.donation-button:hover {
    background-color: #e5a93a;
}

.donation-button svg {
    width: 18px;
    height: 18px;
}

/* Processed Images List */
.processed-images-section {
    margin-bottom: 40px;
}

.processed-images-container {
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.processed-images-container h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    text-align: center;
}

.processed-images-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    max-height: 300px;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.processed-image-item {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.2s ease;
}

.processed-image-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow);
}

.processed-image-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

.processed-image-info {
    padding: 8px;
    font-size: 0.8rem;
    background-color: var(--light-gray);
}

.processed-image-info p {
    margin: 2px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.no-images-message {
    text-align: center;
    padding: 20px;
    color: var(--secondary-color);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background-color: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-cta {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.nav-cta:hover {
    background-color: #3a5bd9;
    color: var(--white);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
}

/* Landing Page Sections */
.landing-section {
    padding: var(--section-spacing) 0;
    scroll-margin-top: 80px;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--secondary-color);
    max-width: 700px;
    margin: 0 auto;
}

/* Hero Section */
.hero-section {
    padding: 60px 0;
    background-color: var(--background-color);
}

.hero-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title span {
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.hero-cta {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}

.hero-cta:hover {
    background-color: #3a5bd9;
}

.hero-video-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
}

.hero-fallback {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
}

@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
}

/* Benefits Section */
.benefits-section {
    background-color: var(--white);
}

.benefits-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(74, 108, 247, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
}

.benefit-icon svg {
    width: 30px;
    height: 30px;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.benefit-description {
    color: var(--secondary-color);
}

/* Features Section */
.features-section {
    background-color: var(--background-color);
}

.features-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

@media (min-width: 768px) {
    .feature-item {
        flex-direction: row;
        align-items: center;
    }
    
    .feature-item:nth-child(even) {
        flex-direction: row-reverse;
    }
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-description {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list li::before {
    content: "✓";
    color: var(--primary-color);
    font-weight: bold;
}

.feature-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.feature-image img {
    display: block;
    width: 100%;
    height: auto;
}

/* How It Works Section */
.how-it-works-section {
    background-color: var(--white);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step-card {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(74, 108, 247, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
}

.step-icon svg {
    width: 30px;
    height: 30px;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.step-description {
    color: var(--secondary-color);
}

/* Privacy Section */
.privacy-section {
    background-color: var(--background-color);
}

.privacy-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

@media (min-width: 768px) {
    .privacy-container {
        flex-direction: row;
        align-items: center;
    }
}

.privacy-content {
    flex: 1;
}

.privacy-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-color);
}

.privacy-description {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.privacy-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
    justify-content: flex-start;
    width: 100%;
}

.privacy-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--white);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    box-shadow: var(--shadow);
    min-width: 200px;
    justify-content: center;
}

.privacy-badge svg {
    width: 20px;
    height: 20px;
    color: var(--success-color);
}

.privacy-image {
    flex: 1;
    max-width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.privacy-image img {
    display: block;
    width: 100%;
    height: auto;
}

/* FAQ Section */
.faq-section {
    background-color: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: var(--background-color);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--primary-color);
}

.faq-item.active .faq-question::after {
    content: "-";
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
}

/* App Section */
.app-section {
    background-color: var(--background-color);
    padding-top: 60px;
}

.app-container {
    text-align: center;
}

.app-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-color);
}

.app-description {
    color: var(--secondary-color);
    max-width: 700px;
    margin: 0 auto 40px;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-40 {
    margin-bottom: 40px;
}

.mt-40 {
    margin-top: 40px;
}

.hero-video {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.feature-image img:hover {
    transform: scale(1.02);
}