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

/* Screen Reader Only Content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Skip to Content Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #667eea;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 2rem 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.header h1 i {
    color: #ffd700;
    margin-right: 1rem;
}

.header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Section Descriptions */
.section-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
}

/* Breadcrumb Styles */
.breadcrumb {
    margin-top: 1rem;
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.breadcrumb li::after {
    content: "›";
    margin-left: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb li:last-child::after {
    display: none;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: white;
}

/* Navigation */
.nav {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

/* Navigation when scrolled */
.nav.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-items {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 0;
}

.nav-item {
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Navigation items when scrolled */
.nav.scrolled .nav-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.nav.scrolled .nav-item:hover {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.main {
    padding: 2rem 0;
    background: rgba(255, 255, 255, 0.05);
    min-height: calc(100vh - 200px);
}

/* Search Box */
.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.search-icon {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 1.2rem;
}

/* Tool Sections */
.tool-section {
    margin-bottom: 4rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.tool-section h2 {
    color: #333;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.tool-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.tool-section h2 i {
    margin-right: 1rem;
    color: #667eea;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.tool-card {
    background: white;
    border-radius: 15px;
    padding: 1.8rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.tool-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.tool-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #333;
    font-weight: 600;
}

.tool-card p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.tool-btn {
    display: inline-block;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.tool-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a6fd8, #6a42a0);
}

/* Footer */
.footer {
    position: relative;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    margin-top: 4rem;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer Background Elements */
.footer-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.footer-bg-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.circle-2 {
    width: 150px;
    height: 150px;
    bottom: -75px;
    left: -75px;
    animation-delay: 2s;
}

.circle-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Footer Content */
.footer .container {
    position: relative;
    z-index: 2;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header h1 {
        font-size: 2.2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .nav-items {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 1rem;
    }
    
    .nav-item {
        flex-shrink: 0;
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
    
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
    
    .tool-section {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .tool-section h2 {
        font-size: 1.8rem;
    }
    
    .tool-card {
        padding: 1.5rem;
    }
    
    .search-input {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-items {
        gap: 0.3rem;
    }
    
    .nav-item {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hidden {
    display: none !important;
}

/* Tool Page Styles */
.tool-page {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2.5rem;
    margin: 2rem auto;
    max-width: 900px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.tool-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.tool-header h1 {
    color: #333;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tool-header p {
    color: #666;
    font-size: 1.1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary:hover {
    background: #545b62;
}

.result-area {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #667eea;
    text-decoration: none;
    margin-bottom: 1rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.back-btn:hover {
    color: #5a6fd8;
}

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* File Upload Styles */
.file-upload {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.3s ease;
    cursor: pointer;
}

.file-upload:hover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.file-upload.dragover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.file-upload input[type="file"] {
    display: none;
}

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

.upload-text {
    color: #666;
    font-size: 1.1rem;
}

/* Progress Bar */
.progress {
    background: #e9ecef;
    border-radius: 25px;
    height: 20px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-bar {
    background: linear-gradient(90deg, #667eea, #764ba2);
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 25px;
}

/* Loading Spinner */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

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

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }

.text-primary { color: #667eea; }
.text-secondary { color: #6c757d; }
.text-success { color: #28a745; }
.text-danger { color: #dc3545; }
.text-warning { color: #ffc107; }
.text-info { color: #17a2b8; }

.bg-primary { background-color: #667eea; }
.bg-secondary { background-color: #6c757d; }
.bg-success { background-color: #28a745; }
.bg-danger { background-color: #dc3545; }
.bg-warning { background-color: #ffc107; }
.bg-info { background-color: #17a2b8; }

.border { border: 1px solid #dee2e6; }
.border-0 { border: 0; }
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 1rem; }
.rounded-full { border-radius: 50%; }

.shadow { box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075); }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175); }
.shadow-none { box-shadow: none; }

/* Support Section Styles */
.support-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.support-text {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 3rem;
    line-height: 1.6;
    font-weight: 400;
}

.donate-wrapper {
    position: relative;
}

.donate-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
}

.donate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #0070ba, #003087, #0070ba);
    background-size: 200% 100%;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.donate-header {
    margin-bottom: 2.5rem;
}

.donate-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #0070ba, #003087);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.8rem;
    box-shadow: 0 15px 40px rgba(0, 112, 186, 0.4);
    transition: all 0.4s ease;
    position: relative;
}

.donate-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0070ba, #003087);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.1; }
}

.donate-card:hover .donate-icon {
    transform: scale(1.08);
    box-shadow: 0 20px 50px rgba(0, 112, 186, 0.5);
}

.donate-header h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 800;
    background: linear-gradient(135deg, #0070ba, #003087);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.donate-header p {
    color: #666;
    font-size: 1.2rem;
    margin: 0;
    font-weight: 500;
}

.donate-options {
    margin-bottom: 2.5rem;
}

.amount-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.amount-btn {
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border: 3px solid #e9ecef;
    border-radius: 20px;
    padding: 1.2rem;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.amount-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 112, 186, 0.15), transparent);
    transition: left 0.6s ease;
}

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

.amount-btn:hover,
.amount-btn.active {
    background: linear-gradient(135deg, #0070ba, #003087);
    border-color: #0070ba;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 112, 186, 0.4);
}

.amount-btn .currency {
    font-size: 1rem;
    font-weight: 700;
    opacity: 0.8;
}

.amount-btn .amount {
    font-size: 1.6rem;
    font-weight: 800;
}

.custom-amount {
    text-align: left;
    margin-top: 1.5rem;
}

.custom-amount label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 700;
    color: #333;
    font-size: 1rem;
}

.amount-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-symbol {
    position: absolute;
    left: 1.2rem;
    color: #0070ba;
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 1;
}

.custom-amount input {
    width: 100%;
    padding: 1rem 1.2rem 1rem 2.5rem;
    border: 3px solid #e9ecef;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.custom-amount input:focus {
    outline: none;
    border-color: #0070ba;
    box-shadow: 0 0 0 4px rgba(0, 112, 186, 0.15);
    transform: translateY(-1px);
}

.paypal-form {
    margin: 0;
}

.paypal-donate-btn {
    width: 100%;
    background: linear-gradient(135deg, #0070ba, #003087);
    color: white;
    border: none;
    padding: 1.4rem 2rem;
    border-radius: 20px;
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 112, 186, 0.4);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.paypal-donate-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.7s ease;
}

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

.paypal-donate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 45px rgba(0, 112, 186, 0.5);
    background: linear-gradient(135deg, #005ea6, #002a6b);
}

.paypal-donate-btn i {
    font-size: 1.5rem;
}

.donation-features {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #e9ecef;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    color: #666;
    font-size: 1rem;
    font-weight: 600;
}

.feature i {
    font-size: 1.5rem;
    color: #0070ba;
    background: linear-gradient(135deg, #0070ba, #003087);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.support-message {
    background: linear-gradient(135deg, rgba(0, 112, 186, 0.12), rgba(0, 48, 135, 0.12));
    border: 2px solid rgba(0, 112, 186, 0.2);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2.5rem;
    backdrop-filter: blur(15px);
}

.support-message p {
    color: #0070ba;
    margin: 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-weight: 600;
}

.support-message i {
    font-size: 1.3rem;
}

/* Footer Top Section */
.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    padding: 3rem 0 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo i {
    font-size: 2.5rem;
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    padding: 1rem;
    border-radius: 50%;
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.footer-logo h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.footer-stats {
    display: flex;
    gap: 2rem;
}

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

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Footer Links */
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 1px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: #667eea;
    transform: translateX(5px);
}

/* Footer Middle Section */
.footer-middle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-newsletter h4,
.footer-social h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.newsletter-form {
    max-width: 400px;
}

.newsletter-input-group {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 0.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.newsletter-input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    outline: none;
}

.newsletter-input-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input-group button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.newsletter-input-group button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link:hover {
    background: #667eea;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Footer Bottom Section */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copyright p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-copyright p:first-child {
    margin-bottom: 0.25rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #667eea;
}

.footer-donate-btn {
    background: linear-gradient(135deg, #0070ba, #005ea6);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0, 112, 186, 0.3);
}

.footer-donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 112, 186, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .support-text {
        font-size: 1.1rem;
    }
    
    .donate-card {
        padding: 2rem;
    }
    
    .amount-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .donation-features {
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .donate-card {
        padding: 1.5rem;
    }
    
    .amount-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .amount-btn {
        padding: 1rem;
    }
    
    .paypal-donate-btn {
        padding: 1.2rem 1.5rem;
        font-size: 1.1rem;
    }
    
    .donation-features {
        flex-direction: column;
        gap: 1.5rem;
    }
}

/* Image Resizer Specific Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.file-info {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

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

.file-details i {
    font-size: 1.5rem;
    color: #0070ba;
}

.file-details-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.file-details-content strong {
    color: #333;
    font-size: 1rem;
}

.file-details-content span {
    color: #666;
    font-size: 0.9rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    color: #333;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #e9ecef;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #0070ba;
    border-color: #0070ba;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.range-value {
    text-align: center;
    margin-top: 0.5rem;
    font-weight: 600;
    color: #0070ba;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: #0070ba;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 112, 186, 0.3);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #0070ba;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 112, 186, 0.3);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.info-label {
    font-weight: 600;
    color: #666;
    font-size: 0.9rem;
}

.info-value {
    font-weight: 700;
    color: #333;
    font-size: 1.1rem;
}

.image-preview {
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px dashed #e9ecef;
}

.preview-image {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.download-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838, #1ea085);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: #545b62;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .download-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .download-actions .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .file-details {
        flex-direction: column;
        text-align: center;
    }
    
    .preview-image {
        max-height: 300px;
    }
}

/* Additional Mobile SEO Optimizations */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .section-description {
        font-size: 0.9rem;
        padding: 0 1rem;
    }
    
    .nav-items {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .nav-item {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .tool-card {
        padding: 1rem;
    }
    
    .tool-card h3 {
        font-size: 1.1rem;
    }
    
    .tool-card p {
        font-size: 0.9rem;
    }
    
    .search-box {
        margin: 1rem 0;
    }
    
    .search-input {
        font-size: 1rem;
        padding: 0.75rem 1rem 0.75rem 3rem;
    }
    
    .search-icon {
        left: 1rem;
    }
    
    .footer {
        padding: 1.5rem 0;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-middle {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-stats {
        justify-content: center;
    }
    
    .newsletter-form {
        max-width: 100%;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .breadcrumb ol {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .breadcrumb li {
        font-size: 0.9rem;
    }
}

/* Mobile-specific optimizations */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .header {
        padding: 1.5rem 0;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .hero-section {
        padding: 1rem 0;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .nav {
        padding: 0.5rem 0;
    }
    
    .nav-item {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .tool-card {
        padding: 0.8rem;
    }
    
    .tool-card h3 {
        font-size: 1rem;
    }
    
    .tool-card p {
        font-size: 0.85rem;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .tool-card i {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Print styles */
@media print {
    .nav, .search-box, .footer {
        display: none;
    }
    
    .header {
        background: white;
        color: black;
    }
    
    .tool-card {
        break-inside: avoid;
        border: 1px solid #ccc;
    }
}