:root {
    --primary-color: #2563EB;
    --secondary-color: #4F46E5;
    --accent-color: #10B981;
    --background-color: #F8FAFC;
    --surface-color: #FFFFFF;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --text-lighter: #9CA3AF;
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    --success-color: #059669;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --spacing-base: 16px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

.content-wrapper {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin: 2rem 0;
}

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 3rem 0;
}

/* Header Styles */
.header-wrapper {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    box-shadow: var(--shadow-md);
    position: relative;
}

.header-wrapper::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 0 100 100"><defs><pattern id="grain" patternUnits="userSpaceOnUse" width="100" height="100"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    pointer-events: none;
}

.navbar {
    background: transparent;
    backdrop-filter: blur(10px);
    border: none;
    padding: 1rem 0;
    position: relative;
    z-index: 10;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.75rem;
    color: white !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand::before {
    content: '📄';
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.75rem 1rem !important;
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.15);
}

.dropdown-menu {
    background: white;
    border: none;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    color: var(--text-color);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--background-color);
    color: var(--primary-color);
    transform: translateX(4px);
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.conversion-container, .compression-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    width: 100%;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.page-header .lead {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    background: var(--surface-color);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.upload-zone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(79, 70, 229, 0.03));
    z-index: 1;
}

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

.upload-zone:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.upload-zone.dragover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(79, 70, 229, 0.1));
    border-color: var(--primary-color);
    border-style: solid;
    transform: scale(1.02);
}

.upload-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    display: block;
}

.upload-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.upload-subtext {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.upload-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    color: white;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.upload-info {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 1.5rem;
    font-weight: 500;
}

.conversion-btn {
    padding: 1.5rem 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--surface-color);
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.conversion-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

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

.conversion-btn:hover::before {
    left: 100%;
}

.conversion-btn i {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.conversion-btn:hover i {
    transform: scale(1.1);
}

.progress {
    height: 0.5rem;
    border-radius: 999px;
}

.alert {
    border-radius: 8px;
}

/* Feature Cards */
.feature-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-card i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* How It Works Steps */
.step-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    padding: 2rem;
    height: 100%;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow);
}

.step-card h3 {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.step-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* FAQ Accordion */
.accordion-item {
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px !important;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-button {
    font-weight: 500;
    padding: 1rem 1.25rem;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(37, 99, 235, 0.1);
}

/* Section spacing and backgrounds */
.content-section {
    margin: 4rem 0;
    padding: 3rem 0;
}

.content-section.bg-gradient {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(79, 70, 229, 0.03));
    border-radius: var(--border-radius);
    padding: 4rem 2rem;
    margin: 4rem -2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.section-header .lead {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .conversion-container {
        padding: var(--spacing-base) 0.5rem;
    }

    .upload-zone {
        padding: 1.5rem;
    }

    .conversion-btn {
        padding: 0.75rem;
    }
    .feature-card,
    .step-card {
        padding: 1rem;
    }

    .accordion-button {
        padding: 0.75rem 1rem;
    }
}

/* PDF Preview Styles */
.pdf-thumbnails {
    margin: 0 -8px;
}

.thumbnail-wrapper {
    position: relative;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.thumbnail-wrapper:hover {
    transform: translateY(-2px);
}

.thumbnail {
    width: 100%;
    height: auto;
    display: block;
}

.thumbnail-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 4px 8px;
    font-size: 0.875rem;
    text-align: center;
}

/* Page Selection Modal */
.modal-lg .modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

.page-checkbox {
    margin-right: 8px;
}

/* Progress Bar */
.progress {
    height: 0.5rem;
    border-radius: 999px;
    background-color: #E5E7EB;
}

.progress-bar {
    background-color: var(--primary-color);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .thumbnail-wrapper {
        margin-bottom: 16px;
    }

    .modal-lg .modal-body {
        max-height: 60vh;
    }
}

/* Blog Styles */
.blog-post h1 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.blog-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.blog-card h2 a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card h2 a:hover {
    color: var(--primary-color);
}

.blog-content {
    line-height: 1.8;
}

.blog-content h2 {
    font-size: 1.75rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.blog-content h3 {
    font-size: 1.4rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.blog-content p {
    margin-bottom: 1.5rem;
}

.blog-content ul, .blog-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.blog-content li {
    margin-bottom: 0.5rem;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
}


.use-case-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    padding: 1.5rem;
}

.use-case-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.stat-item {
    padding: 1rem 0;
}


/* Enhanced navigation styling */
.dropdown-menu {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.dropdown-item:hover {
    background-color: var(--background-color);
    color: var(--primary-color);
}

.blog-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 0.5rem 0 0.5rem 1.5rem;
    margin: 1.5rem 0;
    background-color: rgba(37, 99, 235, 0.05);
    border-radius: 0 8px 8px 0;
}

.blog-content code {
    background-color: #f1f1f1;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
}

/* Button Enhancements */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.btn-secondary {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

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

.btn-outline-primary {
    background: var(--surface-color);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: all 0.3s ease;
}

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

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
    padding: 1.5rem;
}

.modal-title {
    font-weight: 600;
    color: var(--text-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-light);
    padding: 1.5rem;
}

/* Form Styles */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

/* Progress and Alert Updates */
.progress {
    height: 0.75rem;
    border-radius: 999px;
    background-color: var(--border-light);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 999px;
    transition: width 0.6s ease;
}

.alert {
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.5rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    color: var(--error-color);
    border-left: 4px solid var(--error-color);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .header-wrapper {
        padding: 0;
        position: relative;
    }

    .navbar {
        padding: 1rem 0;
        position: relative;
    }

    .main-container {
        padding: 0 1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }

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

    .navbar-brand {
        font-size: 1.4rem;
        padding: 0;
        margin: 0;
        flex: 1;
        display: flex;
        align-items: center;
    }

    .navbar-toggler {
        border: 2px solid rgba(255, 255, 255, 0.5);
        padding: 0.5rem 0.75rem;
        margin: 0;
        background: transparent;
        order: 2;
        flex-shrink: 0;
    }

    .navbar-toggler:focus {
        box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
    }

    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        margin-top: 0;
        padding: 1.5rem;
        box-shadow: var(--shadow-xl);
        z-index: 1000;
        border-top: 1px solid var(--border-light);
    }

    .navbar-nav .nav-link {
        color: var(--text-color) !important;
        padding: 0.75rem 1rem !important;
        border-radius: var(--border-radius-sm);
        margin-bottom: 0.25rem;
        font-weight: 600;
    }

    .navbar-nav .nav-link:hover {
        background: var(--background-color);
        color: var(--primary-color) !important;
        transform: none;
    }

    .navbar-nav .nav-link.active {
        background: var(--primary-color);
        color: white !important;
    }

    .dropdown-menu {
        position: static !important;
        transform: none !important;
        border: none;
        box-shadow: none;
        background: transparent;
        padding: 0;
        margin-top: 0.5rem;
    }

    .dropdown-item {
        padding: 0.5rem 1rem;
        margin-bottom: 0.25rem;
        border-radius: var(--border-radius-sm);
        background: var(--background-color);
    }

    .page-header {
        padding: 2rem 0;
        margin-bottom: 1.5rem;
    }

    .page-header h1 {
        font-size: 2.5rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .page-header .lead {
        font-size: 1.15rem;
        padding: 0 1rem;
    }

    .content-wrapper {
        padding: 2rem 1.5rem;
        margin: 1.5rem 0;
        border-radius: var(--border-radius);
        width: 100%;
        max-width: 100%;
    }

    .upload-zone {
        padding: 3rem 2rem;
        margin: 2rem 0;
    }
    
    .conversion-container, .compression-container {
        max-width: none !important;
        margin: 0;
        padding: 0;
    }

    .upload-icon {
        font-size: 3.5rem;
        margin-bottom: 1.5rem;
    }

    .upload-text {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }

    .upload-subtext {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .upload-btn {
        padding: 1rem 2.5rem;
        font-size: 1.1rem;
    }

    .conversion-btn {
        padding: 1.5rem 1rem;
        font-size: 1rem;
        margin-bottom: 1rem;
        min-height: 60px;
    }

    .conversion-btn i {
        font-size: 1.4rem;
    }

    .feature-card,
    .step-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    .feature-card i {
        font-size: 2.5rem;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .content-section {
        margin: 2rem 0;
        padding: 2rem 0;
    }

    .content-section.bg-gradient {
        margin: 2rem -1rem;
        padding: 2rem 1rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .section-header .lead {
        font-size: 1rem;
    }

    .use-case-card {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }

    .modal-content {
        margin: 1rem 0.5rem;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
        min-height: 44px;
    }

    .form-control,
    .form-select {
        padding: 0.875rem 1rem;
        font-size: 1rem;
        min-height: 44px;
    }

    .accordion-button {
        padding: 1rem;
        font-size: 0.95rem;
    }

    .blog-card {
        padding: 1.25rem !important;
        margin-bottom: 1.5rem;
    }
    
    .blog-post {
        padding: 1.25rem !important;
    }
    
    .blog-content h2 {
        font-size: 1.5rem;
    }
    
    .blog-content h3 {
        font-size: 1.25rem;
    }

    .footer {
        padding: 3rem 0 2rem;
    }

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

    .footer .col-lg-4,
    .footer .col-lg-2 {
        margin-bottom: 2rem;
    }
}

/* Extra small devices (phones, 576px and down) */
@media (max-width: 576px) {
    .main-container {
        padding: 0 0.75rem;
        max-width: 100%;
        width: 100%;
    }

    .navbar .main-container {
        padding: 0 1rem;
        gap: 1rem;
    }

    .page-header {
        padding: 1.5rem 0;
        margin-bottom: 1rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    
    .page-header .lead {
        font-size: 1rem;
        padding: 0;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    .navbar-toggler {
        padding: 0.4rem 0.6rem;
        border-radius: var(--border-radius-sm);
    }

    .upload-zone {
        padding: 1.5rem 1rem;
    }
    
    .conversion-container, .compression-container {
        max-width: none !important;
        margin: 0;
        padding: 0;
        width: 100% !important;
    }

    .upload-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    .conversion-btn {
        padding: 1rem 0.5rem;
        font-size: 0.9rem;
    }

    .feature-card,
    .step-card {
        padding: 1.25rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .content-wrapper {
        padding: 1.25rem;
        margin: 1rem -0.75rem;
        width: calc(100% + 1.5rem);
        max-width: none;
        border-radius: 0;
    }

    .content-section.bg-gradient {
        margin: 1.5rem -0.75rem;
        padding: 1.5rem 0.75rem;
    }
}