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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Navigation Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

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

.nav-logo a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    transition: transform 0.2s ease;
}

.nav-logo a:hover {
    transform: scale(1.02);
}

.nav-logo h2 {
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -0.02em;
    margin: 0;
    position: relative;
}

.nav-logo h2::before {
    content: "📄";
    position: absolute;
    left: -2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* Mobile optimization for logo */
@media (max-width: 768px) {
    .nav-logo h2 {
        font-size: 1.4rem;
    }
    
    .nav-logo h2::before {
        left: -1.5rem;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .nav-logo h2 {
        font-size: 1.2rem;
    }
    
    .nav-logo h2::before {
        left: -1.3rem;
        font-size: 1rem;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #6366f1;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
    border-radius: 3px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.1)"><path d="M0,50 C150,20 350,80 500,50 C650,20 850,80 1000,50 V100 H0 Z"/></svg>') repeat-x;
    background-size: 1000px 100px;
    animation: wave 20s linear infinite;
}

@keyframes wave {
    0% { background-position-x: 0; }
    100% { background-position-x: 1000px; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(45deg, #ffffff, #f0f9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

/* Converter Section */
.converter-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto;
    color: #1f2937;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.converter-info {
    margin-bottom: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 12px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
    justify-content: center;
}

.info-icon {
    font-size: 1.2rem;
}

.upload-area {
    margin-bottom: 2rem;
    width: 100%;
}

/* Ensure label upload-box behaves like a block element */
label.upload-box {
    display: block;
    margin: 0;
    text-decoration: none;
}

/* Ensure all child elements in upload-box are properly aligned */
.upload-box .upload-icon,
.upload-box h3,
.upload-box p {
    display: block;
    margin-left: auto;
    margin-right: auto;
    pointer-events: none;
}

/* Allow pointer events on overlay */
.upload-box .upload-overlay {
    pointer-events: all;
}

.upload-box {
    display: block;
    border: 2px dashed #d1d5db;
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    background: linear-gradient(145deg, #f8fafc, #ffffff);
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.upload-box:hover {
    border-color: #6366f1;
    background: linear-gradient(145deg, #eef2ff, #f8fafc);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.15);
}

.upload-box.dragover {
    border-color: #8b5cf6;
    background: linear-gradient(145deg, #f3e8ff, #faf5ff);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.25);
    border-width: 3px;
}

.upload-box.uploading {
    border-color: #10b981;
    background: linear-gradient(145deg, #d1fae5, #ecfdf5);
    animation: uploadPulse 2s infinite;
}

@keyframes uploadPulse {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
    }
    50% {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    }
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.3));
}

.upload-box h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #1f2937;
    font-weight: 600;
}

.upload-box p {
    color: #6b7280;
    margin-bottom: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

#fileInput {
    display: none !important;
}

/* Upload Progress Styles */
.upload-progress {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border: 2px solid #10b981;
    border-radius: 16px;
    padding: 1.5rem;
    margin-top: 1rem;
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.upload-progress-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.upload-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(16, 185, 129, 0.2);
    border-top: 3px solid #10b981;
    border-radius: 50%;
    animation: uploadSpin 1s linear infinite;
    flex-shrink: 0;
}

@keyframes uploadSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.upload-text h4 {
    margin: 0 0 0.25rem 0;
    color: #065f46;
    font-size: 1.1rem;
    font-weight: 600;
}

.upload-text p {
    margin: 0;
    color: #047857;
    font-size: 0.9rem;
}

/* Upload Overlay Styles */
.upload-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(16, 185, 129, 0.95);
    backdrop-filter: blur(5px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
    z-index: 10;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.upload-overlay-content {
    text-align: center;
    color: white;
}

.upload-overlay-content .upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.upload-overlay-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.upload-overlay-content p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.file-list {
    margin-bottom: 2rem;
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    border-radius: 12px;
    margin-bottom: 1rem;
    border: 1px solid #d1d5db;
}

.file-list-header h4 {
    margin: 0;
    color: #374151;
    font-size: 1.1rem;
    font-weight: 600;
}

.clear-all-btn {
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.clear-all-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
}

.file-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    margin-bottom: 0.75rem;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    gap: 1rem;
}

.file-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.file-item.converting {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-color: #f59e0b;
}

.file-item.completed {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    border-color: #10b981;
}

.file-item.error {
    background: linear-gradient(135deg, #fee2e2, #fca5a5);
    border-color: #ef4444;
}

.file-preview {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-placeholder {
    font-size: 1.5rem;
    color: #9ca3af;
}

.preview-loading {
    animation: pulse 2s infinite;
    color: #f59e0b;
}

.preview-error {
    color: #ef4444;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.file-info {
    flex-grow: 1;
    min-width: 0;
}

.file-name {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95rem;
}

.file-details {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.file-size {
    color: #6b7280;
    font-size: 0.85rem;
    font-weight: 500;
}

.file-status {
    color: #4b5563;
    font-size: 0.85rem;
    font-weight: 500;
}

.file-actions {
    flex-shrink: 0;
}

.remove-file {
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remove-file:hover {
    background: #dc2626;
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
}

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

.convert-btn, .download-btn {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 220px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.convert-btn::before, .download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.convert-btn:hover:not(:disabled), .download-btn:hover {
    background: linear-gradient(135deg, #7c3aed, #ec4899);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(124, 58, 237, 0.4);
}

.convert-btn:hover:not(:disabled)::before, .download-btn:hover::before {
    left: 100%;
}

.convert-btn:disabled {
    background: linear-gradient(135deg, #9ca3af, #d1d5db);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Content Section */
.content-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.main-content {
    background: white;
    padding: 4rem;
    border-radius: 24px;
    box-shadow: 
        0 20px 25px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    border-radius: 24px 24px 0 0;
}

.main-content h2 {
    color: #1f2937;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    line-height: 1.2;
    font-weight: 800;
    background: linear-gradient(135deg, #1f2937, #4b5563);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-content h3 {
    color: #374151;
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
    font-weight: 700;
    position: relative;
    padding-left: 1rem;
}

.main-content h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 2rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 2px;
}

.main-content h4 {
    color: #4b5563;
    font-size: 1.4rem;
    margin: 2rem 0 1rem;
    font-weight: 600;
}

.main-content p {
    margin-bottom: 1.5rem;
    color: #4b5563;
    line-height: 1.8;
    font-size: 1.1rem;
}

.main-content ol, .main-content ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.main-content li {
    margin-bottom: 0.75rem;
    color: #4b5563;
    line-height: 1.7;
    font-size: 1.05rem;
}

.main-content ol li {
    counter-increment: item-counter;
    position: relative;
}

.main-content ol {
    counter-reset: item-counter;
    list-style: none;
}

.main-content ol li::before {
    content: counter(item-counter);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
}


/* Footer */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #6366f1, #8b5cf6, #ec4899, transparent);
}

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

.footer-section h3, .footer-section h4 {
    margin-bottom: 1rem;
    color: #f9fafb;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #60a5fa;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Social Share Styles */
.social-share {
    margin-bottom: 1.5rem;
}

.social-share h4 {
    color: #f9fafb;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.social-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-icon:hover {
    transform: translateY(-2px) scale(1.1);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.social-icon.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
}

.social-icon.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    border-color: #e6683c;
}

.social-icon.twitter:hover {
    background: #000000;
    border-color: #000000;
}

.social-icon.pinterest:hover {
    background: #bd081c;
    border-color: #bd081c;
}

/* Article Page Styles */
.article-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8rem 0 4rem;
    position: relative;
}

.article-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.article-header .container {
    position: relative;
    z-index: 1;
}

.breadcrumbs {
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: white;
}

.breadcrumbs span {
    color: white;
}

.article-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.article-header .article-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 1rem;
    opacity: 0.9;
}

.article-content {
    padding: 4rem 0;
    background: #fafafa;
}

.article-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.article-main {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.article-main h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #1f2937;
}

.article-main h2 {
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
    color: #1f2937;
    border-bottom: 3px solid #6366f1;
    padding-bottom: 0.5rem;
}

.article-main h3 {
    font-size: 1.5rem;
    margin: 2.5rem 0 1rem;
    color: #374151;
}

.article-main h4 {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
    color: #4b5563;
}

.article-main p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #374151;
    font-size: 1.1rem;
}

.article-main ul, .article-main ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-main li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
    color: #374151;
}

.lead-in {
    font-size: 1.3rem;
    font-weight: 500;
    color: #4b5563;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 12px;
    border-left: 4px solid #0ea5e9;
}

.quick-answer {
    margin: 3rem 0;
}

.answer-box {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border: 2px solid #10b981;
    border-radius: 12px;
    padding: 2rem;
    margin: 1rem 0;
}

.answer-box p {
    margin: 0;
    font-weight: 500;
    color: #065f46;
}

.read-on {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #8b5cf6;
    margin: 2rem 0;
    font-style: italic;
}

/* Article Image Placeholders */
.article-main .image-placeholder {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 2px dashed #cbd5e1;
    border-radius: 16px;
    padding: 2rem;
    margin: 2.5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-main .image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.article-main .placeholder-content {
    position: relative;
    z-index: 1;
}

.article-main .placeholder-content span {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.article-main .placeholder-content p {
    color: #64748b;
    font-style: italic;
    margin: 0;
    font-weight: 500;
    font-size: 0.95rem;
}

/* Enhanced placeholder for better visual appeal */
.article-main .image-placeholder.featured {
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    border-color: #8b5cf6;
    padding: 3rem;
}

.article-main .image-placeholder.featured .placeholder-content span {
    font-size: 3.5rem;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Specific image placeholder variants */
.article-main .image-placeholder.screenshot {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-color: #22c55e;
}

.article-main .image-placeholder.infographic {
    background: linear-gradient(135deg, #fef3c7, #fed7aa);
    border-color: #f59e0b;
}

.article-main .image-placeholder.comparison {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-color: #0ea5e9;
}

/* Add subtle icons for different types */
.article-main .image-placeholder.screenshot::after {
    content: "📸";
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    opacity: 0.5;
}

.article-main .image-placeholder.infographic::after {
    content: "📊";
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    opacity: 0.5;
}

.article-main .image-placeholder.comparison::after {
    content: "⚖️";
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    opacity: 0.5;
}

/* Mobile responsiveness for image placeholders */
@media (max-width: 768px) {
    .article-main .image-placeholder {
        padding: 1.5rem;
        margin: 2rem 0;
    }
    
    .article-main .image-placeholder.featured {
        padding: 2rem;
    }
    
    .article-main .placeholder-content span {
        font-size: 2rem;
    }
    
    .article-main .image-placeholder.featured .placeholder-content span {
        font-size: 2.5rem;
    }
}

/* Article Images */
.article-main .article-image {
    margin: 2.5rem 0;
    text-align: center;
}

.article-main .article-image img {
    width: 100%;
    max-width: 700px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-main .article-image img:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.article-main .image-caption {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #6b7280;
    font-style: italic;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Mobile image responsiveness */
@media (max-width: 768px) {
    .article-main .article-image {
        margin: 2rem 0;
    }
    
    .article-main .article-image img {
        border-radius: 8px;
    }
    
    .article-main .image-caption {
        font-size: 0.85rem;
        margin-top: 0.75rem;
    }
}

.tip-box, .warning-box {
    padding: 1.5rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.tip-box {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 2px solid #f59e0b;
}

.tip-box h4 {
    color: #92400e;
    margin: 0 0 1rem 0;
}

.warning-box {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    border: 2px solid #ef4444;
}

.warning-box h4 {
    color: #991b1b;
    margin: 0 0 1rem 0;
}

.comparison-table {
    margin: 2rem 0;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.comparison-table th {
    background: #6366f1;
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:nth-child(even) {
    background: #f9fafb;
}

.action-plan {
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    border-radius: 16px;
    padding: 2rem;
    margin: 3rem 0;
}

.plan-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 4px solid #8b5cf6;
}

.plan-section h4 {
    color: #6b21a8;
    margin: 0 0 0.5rem 0;
}

.plan-section p {
    margin: 0;
    color: #374151;
}

.cta-section {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    margin: 3rem 0;
}

.cta-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: white;
    color: #6366f1;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Article Sidebar */
.article-sidebar {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    height: fit-content;
    position: sticky;
    top: 100px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.toc h3, .related-tools h3, .share-article h3 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

.toc ul, .related-tools ul {
    list-style: none;
    padding: 0;
}

.toc li, .related-tools li {
    margin-bottom: 0.5rem;
}

.toc a, .related-tools a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s ease;
}

.toc a:hover, .related-tools a:hover {
    color: #6366f1;
}

.related-tools, .share-article {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

/* Related Articles */
.related-articles {
    background: #f9fafb;
    padding: 4rem 0;
}

.related-articles h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #1f2937;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.article-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
}

.article-card .article-image {
    height: 200px;
    background: #e5e7eb;
}

.article-card .image-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.article-card .article-content {
    padding: 1.5rem;
}

.article-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
}

.article-card h3 a {
    color: #1f2937;
    text-decoration: none;
}

.article-card h3 a:hover {
    color: #6366f1;
}

.article-card p {
    color: #6b7280;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.article-card .article-meta {
    color: #9ca3af;
    font-size: 0.85rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 2rem;
    }
    
    .article-header .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .article-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .article-main {
        padding: 2rem;
    }
    
    .article-sidebar {
        position: static;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem;
    }
}

/* Progress Indicator */
.progress-bar {
    width: 100%;
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    margin: 1rem 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #2563eb;
    border-radius: 2px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .converter-section {
        padding: 1.5rem;
        margin: 0 1rem;
    }

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


    .main-content {
        padding: 2rem;
    }

    .main-content h2 {
        font-size: 1.875rem;
    }

    .main-content h3 {
        font-size: 1.5rem;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

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

    .converter-section {
        padding: 1rem;
        margin: 0 0.5rem;
    }

    .convert-btn, .download-btn {
        min-width: 150px;
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }

    .main-content {
        padding: 1.5rem;
    }

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

    .file-list-header {
        padding: 0.75rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .file-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .file-preview {
        width: 50px;
        height: 50px;
    }

    .file-details {
        flex-direction: column;
        gap: 0.25rem;
        align-items: flex-start;
    }

    .upload-box {
        padding: 2.5rem 1rem;
    }

    .upload-icon {
        font-size: 3rem;
    }

    .upload-box h3 {
        font-size: 1.25rem;
    }

    .upload-box p {
        font-size: 1rem;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .info-item {
        padding: 0.5rem;
        font-size: 0.8rem;
    }

    .info-icon {
        font-size: 1rem;
    }

    .upload-progress {
        padding: 1rem;
        margin-top: 0.75rem;
    }

    .upload-progress-content {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .upload-spinner {
        width: 32px;
        height: 32px;
        align-self: center;
    }

    .upload-text h4 {
        font-size: 1rem;
    }

    .upload-text p {
        font-size: 0.85rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States for Accessibility */
button:focus, input:focus, a:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Success/Error Messages */
.message {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-weight: 500;
}

.message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Page Header Styles */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 120px 0 60px;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Legal Content Styles */
.legal-content {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    max-width: 800px;
    margin: 0 auto;
}

.last-updated {
    background: #f3f4f6;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid #2563eb;
}

.policy-footer {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 3rem;
    border-left: 4px solid #10b981;
}

/* About Page Styles */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.about-main {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-card {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.commitment-item {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #2563eb;
}

.commitment-item h4 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    margin: 3rem 0;
}

.cta-button {
    background: white;
    color: #2563eb;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-top: 1rem;
    transition: transform 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.about-sidebar .facts-list {
    list-style: none;
}

.about-sidebar .facts-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.about-sidebar .facts-list li:last-child {
    border-bottom: none;
}

/* Contact Page Styles */
.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.contact-main {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-intro {
    margin-bottom: 3rem;
}

.contact-form {
    margin-bottom: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.submit-btn {
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover:not(:disabled) {
    background: #1d4ed8;
}

.submit-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e5e7eb;
}

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

.contact-icon {
    font-size: 1.5rem;
}

.contact-details strong {
    display: block;
    margin-bottom: 0.25rem;
    color: #1f2937;
}

.contact-details span {
    color: #6b7280;
    font-size: 0.875rem;
}

.faq-section {
    margin-top: 3rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #2563eb;
}

.faq-item h4 {
    margin-bottom: 0.75rem;
    color: #1f2937;
}

/* Blog Page Styles */
.blog-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.blog-main {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.featured-article {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.featured-article h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.featured-article h2 a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.featured-article h2 a:hover {
    opacity: 0.8;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.article-meta span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.read-more {
    display: inline-block;
    background: white;
    color: #2563eb;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: transform 0.3s ease;
}

.read-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.blog-posts {
    margin-bottom: 3rem;
}

.blog-posts h3 {
    margin-bottom: 2rem;
    color: #1f2937;
}

.blog-post {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.blog-post:last-child {
    border-bottom: none;
}

.post-image {
    flex: 0 0 120px;
}

.image-placeholder {
    width: 120px;
    height: 80px;
    background: #f3f4f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.post-content h4 {
    margin-bottom: 0.5rem;
}

.post-content h4 a {
    color: #1f2937;
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-content h4 a:hover {
    color: #2563eb;
}

.post-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.post-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.post-link:hover {
    text-decoration: underline;
}

.categories-section {
    margin-top: 3rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.category-card {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.category-card h4 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.category-card p {
    margin-bottom: 1rem;
    color: #6b7280;
}

.post-count {
    background: #2563eb;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.popular-posts {
    list-style: none;
}

.popular-posts li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.popular-posts li:last-child {
    border-bottom: none;
}

.popular-posts a {
    color: #374151;
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.popular-posts a:hover {
    color: #2563eb;
}

.quick-guide {
    margin-bottom: 1rem;
}

.quick-guide li {
    margin-bottom: 0.5rem;
    color: #4b5563;
}

.cta-small {
    background: #2563eb;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.cta-small:hover {
    background: #1d4ed8;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.newsletter-form input {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
}

.newsletter-form button {
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background: #1d4ed8;
}

/* Additional Mobile Responsive Styles */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .page-header p {
        font-size: 1.1rem;
    }
    
    .legal-content,
    .about-main,
    .contact-main,
    .blog-main {
        padding: 2rem;
    }
    
    .about-content,
    .contact-wrapper,
    .blog-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .blog-post {
        flex-direction: column;
        gap: 1rem;
    }
    
    .post-image {
        flex: none;
    }
    
    .image-placeholder {
        width: 100%;
        height: 150px;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 100px 0 40px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .legal-content,
    .about-main,
    .contact-main,
    .blog-main {
        padding: 1.5rem;
    }
    
    .cta-section {
        padding: 2rem;
    }
    
    .featured-article {
        padding: 2rem;
    }
    
    .featured-article h2 {
        font-size: 1.5rem;
    }
}