/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    direction: rtl;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles - Matching Nafezly */
.header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e9ecef;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 35px;
    width: auto;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 20px;
    min-width: 600px;
    max-height: 70vh;
    overflow-y: auto;
    z-index: 9999;
}

.nav.show {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.nav-section h3 {
    color: #495057;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-section ul {
    list-style: none;
}

.nav-section li {
    margin-bottom: 0.3rem;
}

.nav-section a {
    text-decoration: none;
    color: #6c757d;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.nav-section a:hover,
.nav-section a.active {
    background-color: #f8f9fa;
    color: #007bff;
}

.nav-section i {
    font-size: 0.8rem;
    width: 16px;
}

.lang-btn {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #495057;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
}

.lang-btn:hover {
    background: #e9ecef;
}

.menu-btn {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    color: #495057;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.menu-btn:hover {
    background: #e9ecef;
}

/* Main Content */
.main {
    padding: 1.5rem 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: #6c757d;
}

.breadcrumb a {
    color: #007bff;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb i {
    font-size: 0.7rem;
}

.hero {
    text-align: center;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 2.2rem;
    color: #212529;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.hero-description {
    font-size: 1.1rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Image to Base64 Converter Section */
.converter-section {
    margin-bottom: 2.5rem;
}

.converter-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #dee2e6;
}

/* Upload Section */
.upload-section {
    margin-bottom: 1.5rem;
}

.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    background: #f8f9fa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover {
    border-color: #007bff;
    background: #f0f8ff;
}

.upload-area.dragover {
    border-color: #007bff;
    background: #e3f2fd;
    transform: scale(1.02);
}

.upload-area.has-file {
    border-color: #28a745;
    background: #f0fff0;
}

.upload-icon {
    font-size: 3rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.upload-content h3 {
    color: #495057;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.upload-content p {
    color: #6c757d;
    margin-bottom: 1.2rem;
    font-size: 1rem;
}

.btn-upload {
    background: #007bff;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.btn-upload:hover {
    background: #0056b3;
}

.upload-info {
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #6c757d;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.upload-info p {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin: 0;
}

/* Convert Button */
.btn-convert {
    background: #007bff;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.btn-convert:hover:not(:disabled) {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.btn-convert:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-convert.converting {
    background: #6c757d;
    cursor: not-allowed;
}

.btn-convert.converting i {
    animation: spin 1s linear infinite;
}

/* Progress Section */
.progress-section {
    margin: 1.5rem 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.8rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #007bff 0%, #28a745 100%);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    color: #495057;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Result Section */
.result-section {
    margin-top: 1.5rem;
}

.result-section h3 {
    color: #495057;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}

/* Image Preview */
.image-preview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

#previewImage {
    max-width: 150px;
    max-height: 150px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid #fff;
}

.image-details {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid #dee2e6;
}

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

.detail-label {
    font-weight: 500;
    color: #495057;
}

.detail-value {
    color: #6c757d;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

/* Base64 Output */
.base64-output {
    margin-bottom: 1.5rem;
}

.output-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: #495057;
    font-size: 1rem;
}

.output-label i {
    color: #007bff;
    margin-right: 0.5rem;
}

.output-size {
    font-size: 0.85rem;
    color: #6c757d;
    font-weight: normal;
}

#base64Output {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.4;
    resize: vertical;
    background: #f8f9fa;
    color: #495057;
    direction: ltr;
}

#base64Output:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.output-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.8rem;
    margin-top: 1rem;
}

.btn-copy,
.btn-download,
.btn-reset {
    background: #28a745;
    color: white;
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-copy:hover {
    background: #1e7e34;
}

.btn-download {
    background: #007bff;
}

.btn-download:hover {
    background: #0056b3;
}

.btn-reset {
    background: #6c757d;
}

.btn-reset:hover {
    background: #5a6268;
}

.btn-copy.copied {
    background: #28a745;
    animation: pulse 0.3s ease-in-out;
}

/* Format Options */
.format-options {
    background: #f8f9fa;
    padding: 1.2rem;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.format-options h4 {
    color: #495057;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.format-options h4 i {
    color: #007bff;
}

.format-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.8rem;
}

.format-btn {
    background: white;
    color: #495057;
    border: 1px solid #dee2e6;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    text-align: center;
}

.format-btn:hover {
    background: #e9ecef;
    border-color: #007bff;
}

.format-btn.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

/* Info Section - Two Column Layout */
.info-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.info-card,
.about-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #dee2e6;
}

.info-card h2,
.about-card h2 {
    color: #495057;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.info-card i {
    color: #007bff;
}

.info-card p,
.about-card p {
    color: #6c757d;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Popular Tools */
.popular-tools {
    margin-bottom: 2rem;
}

.popular-tools h2 {
    text-align: center;
    color: #495057;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.tool-card {
    background: white;
    padding: 1.2rem;
    border-radius: 6px;
    text-align: center;
    text-decoration: none;
    color: #6c757d;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #dee2e6;
}

.tool-card:hover,
.tool-card.active {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #007bff;
}

.tool-card i {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    color: #007bff;
}

.tool-card span {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: #f8f9fa;
    border-top: 1px solid #dee2e6;
    padding: 2rem 0 1rem;
    margin-top: 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-section h3 {
    margin-bottom: 0.8rem;
    color: #495057;
    font-size: 1rem;
    font-weight: 600;
}

.footer-logo {
    height: 35px;
    margin-bottom: 0.8rem;
}

.footer-section p {
    color: #6c757d;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 0.8rem;
}

.social-links a {
    display: inline-block;
    width: 35px;
    height: 35px;
    background: #e9ecef;
    border-radius: 6px;
    text-align: center;
    line-height: 35px;
    color: #6c757d;
    text-decoration: none;
    transition: all 0.2s ease;
}

.social-links a:hover {
    background: #007bff;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.4rem;
}

.footer-section ul a {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-section ul a:hover {
    color: #007bff;
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #dee2e6;
    color: #6c757d;
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        min-width: 280px;
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .converter-card {
        padding: 1.2rem;
    }

    .upload-area {
        padding: 2rem 1rem;
    }

    .image-preview {
        grid-template-columns: 1fr;
        text-align: center;
    }

    #previewImage {
        max-width: 200px;
        max-height: 200px;
        margin: 0 auto;
    }

    .output-actions {
        grid-template-columns: 1fr;
    }

    .format-buttons {
        grid-template-columns: 1fr 1fr;
    }

    .upload-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .info-section {
        grid-template-columns: 1fr;
    }

    .tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .converter-card {
        padding: 1rem;
    }

    .upload-area {
        padding: 1.5rem 0.8rem;
    }

    .upload-icon {
        font-size: 2.5rem;
    }

    #base64Output {
        min-height: 100px;
        font-size: 0.8rem;
    }

    .format-buttons {
        grid-template-columns: 1fr;
    }

    .output-label {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.4s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse {
    animation: pulse 0.3s ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* File size warning */
.size-warning {
    color: #ffc107;
    font-weight: 500;
}

.size-error {
    color: #dc3545;
    font-weight: 500;
}

/* Additional Utility Classes */
.text-center {
    text-align: center;
}

.text-muted {
    color: #6c757d;
}

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}