/*
Theme Name: AI Checker Pro
Theme URI: https://wpapps.net/themes/ai-checker-pro
Author: Hefin Dsouza (wpapps.net)
Author URI: https://wpapps.net
Description: Professional WordPress theme for AI content detection with advanced customization options, security features, and high WordPress standards compliance.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-checker-pro
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, two-columns, one-column, responsive-layout, custom-colors, custom-header, custom-layout, full-width-template
*/

/* ========================================
   CSS Reset and Base Styles
   ======================================== */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    min-height: 100vh;
    color: #2c3e50;
}

/* ========================================
   CSS Variables - Customizable via Theme Customizer
   ======================================== */

:root {
    --aicp-primary-color: #3b82f6;
    --aicp-primary-hover: #2563eb;
    --aicp-secondary-color: #64748b;
    --aicp-background-color: #ffffff;
    --aicp-text-color: #2c3e50;
    --aicp-heading-color: #1e293b;
    --aicp-border-color: #e2e8f0;
    --aicp-success-color: #10b981;
    --aicp-warning-color: #f59e0b;
    --aicp-danger-color: #ef4444;
    --aicp-container-width: 1400px;
    --aicp-header-height: 80px;
    --aicp-border-radius: 10px;
    --aicp-border-radius-lg: 20px;
    --aicp-transition: all 0.3s ease;
}

/* ========================================
   Layout and Container
   ======================================== */

.container {
    max-width: var(--aicp-container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* ========================================
   Header Styles
   ======================================== */

.site-header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
}

/* Sticky header when enabled */
.site-header.sticky-enabled {
    position: sticky;
    top: 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;    
    max-width: var(--aicp-container-width);
    margin: 0 auto;
}

.site-branding {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aicp-primary-color);
}


/* Custom Logo Styles */
.custom-logo-link {
    display: inline-block;
    margin-right: 1rem;
}

.custom-logo {
    max-width: 320px;
    height: auto;
    max-height: 60px;
    width: auto;
    display: block;
    transition: all 0.3s ease;
}

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

/* Site Logo Icon (fallback) */
.site-logo-icon {
    background: var(--aicp-primary-color);
    padding: 8px;
    border-radius: var(--aicp-border-radius);
    color: white;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-title {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aicp-primary-color);
    margin: 0;
}

.site-title a {
    color: inherit;
    text-decoration: none;
}

.site-description {
    color: var(--aicp-secondary-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

/* Navigation */
.primary-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-menu a {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--aicp-primary-color);
}

.nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: var(--aicp-border-radius);
    padding: 0.5rem 0;
    min-width: 200px;
    z-index: 100;
}

.nav-menu li {
    position: relative;
}

.nav-menu li:hover .sub-menu {
    display: block;
}

.primary-navigation .sub-menu li {
    display: block;
}

.primary-navigation .sub-menu a {
    display: block;
    padding: 0.5rem 1rem;
}

/* Free Badge */
.free-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

/* ========================================
   Prohibition Icons Section
   ======================================== */

.prohibition-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    padding: 2.5rem 5%;
    border-bottom: 2px solid #e2e8f0;
}

.prohibition-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    max-width: 600px;
    margin: 0 auto;
}

.prohibition-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.prohibition-icon {
    width: 80px;
    height: 80px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--aicp-transition);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(37, 99, 235, 0.05));
    border-radius: 50%;
}

.prohibition-item:hover .prohibition-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 5px 15px rgba(59, 130, 246, 0.4));
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(37, 99, 235, 0.1));
}

.prohibition-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   Button Styles
   ======================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--aicp-border-radius);
    transition: var(--aicp-transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--aicp-primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: var(--aicp-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: var(--aicp-secondary-color);
    color: white;
}

.btn-secondary:hover {
    background: #475569;
    transform: translateY(-2px);
}

.cta-button {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* ========================================
   Mobile Navigation
   ======================================== */

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 1rem;
}

.mobile-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.mobile-navigation.active {
    display: block;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu a {
    color: var(--aicp-text-color);
    text-decoration: none;
    padding: 1rem;
    border-bottom: 1px solid var(--aicp-border-color);
}

/* ========================================
   Hero Section
   ======================================== */

.hero-section {
    text-align: center;
    padding: 3rem 5% 1rem;
    max-width: var(--aicp-container-width);
    margin: 0 auto;
}

.hero-content {
    text-align: center;
    max-width: 1024px;
    margin: 0 auto;
    padding: clamp(0.75rem, 1.5vh, 1.5rem) 1rem clamp(0.5rem, 1vh, 1rem);
    width: 100%;
}

.hero-title {
    font-size: 3rem;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: fadeInUp 0.6s ease-out;
    font-weight: 700;
    line-height: 1.2;
}

.hero-highlight {
    color: var(--aicp-primary-color);
    font-size: inherit;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out;
    line-height: 1.3;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Mobile-specific Hero adjustments */
@media (max-width: 767px) {
    .hero-section {
        min-height: auto;
        padding: 1.25rem 0 0.75rem;
        display: block;
    }

    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 0.375rem;
    }

    .hero-subtitle {
        font-size: 0.875rem;
        margin-bottom: 0.25rem;
    }

    .hero-content {
        padding: 0.75rem 1rem 0.375rem;
    }
}

/* Tablet Hero adjustments */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero-title {
        font-size: 2.25rem;
    }

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

/* Desktop Hero adjustments */
@media (min-width: 1025px) {
    .hero-section {
        padding: 1.5rem 0 1rem;
    }

    .hero-content {
        padding: 1.25rem 1rem 0.75rem;
    }
}

/* Large screens - even more compact */
@media (min-width: 1441px) {
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 0.625rem;
    }

    .hero-subtitle {
        font-size: 1.0625rem;
    }
}

/* ========================================
   Stats Grid
   ======================================== */

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0 1rem;
    animation: fadeInUp 1s ease-out;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #3b82f6;
    line-height: 1;
}

.stat-label {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* Main Tool Container */
.tool-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
    animation: fadeInUp 1.2s ease-out;
}

.tool-header {
    margin-bottom: 2rem;
    text-align: center;
    padding: 1.5rem 0;
    border-bottom: 2px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* URL Input Section */
.url-input-section {
    margin-bottom: 2rem;
}

.url-input-container {
    animation: fadeInUp 0.3s ease-out;
}

.url-input-container label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #475569;
    font-size: 0.95rem;
}

.url-input-wrapper {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

#url-input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    background: #fafbfc;
}

#url-input:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.fetch-btn {
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.fetch-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

.fetch-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Text Area */
.text-area-container {
    margin-bottom: 2rem;
}

.text-box {
    position: relative;
}

.text-box label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #475569;
    font-size: 0.95rem;
}

textarea {
    width: 100%;
    min-height: 400px;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s;
    background: #fafbfc;
}

textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.char-count {
    position: absolute;
    bottom: 10px;
    right: 15px;
    color: #94a3b8;
    font-size: 0.85rem;
}

/* Process Button */
.process-section {
    text-align: center;
    margin: 2rem 0;
}

.process-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    position: relative;
    overflow: hidden;
}

.process-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.process-btn:active {
    transform: translateY(0);
}

.process-btn.processing {
    background: linear-gradient(135deg, #64748b, #475569);
    pointer-events: none;
    animation: processing-pulse 1.5s ease-in-out infinite;
}

.process-btn.processing::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 1.5s infinite;
}

/* Options */
.options {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

/* Results Display */
.results-display {
    display: none;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    animation: slideIn 0.5s ease-out;
}

.results-display.show {
    display: block;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.result-verdict {
    font-size: 2rem;
    font-weight: 700;
}

.verdict-ai {
    color: #ef4444;
}

.verdict-human {
    color: #10b981;
}

.verdict-mixed {
    color: #f59e0b;
}

.confidence-score {
    font-size: 3rem;
    font-weight: 700;
}

/* Semi-Circular Progress Indicator */
.gauge-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
    padding: 2rem 2rem 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.circular-progress {
    position: relative;
    width: 300px;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
}

.progress-ring {
    transform: rotate(0deg);
    overflow: visible;
}

.progress-ring-circle {
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.progress-content {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    bottom: 30px;
}

.verdict-text {
    display: none;
}

.progress-percentage {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    line-height: 1;
}

.progress-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gauge-value {
    display: none;
}

.gauge-labels {
    display: none;
}

/* Text Heatmap */
.text-heatmap {
    margin-top: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.text-heatmap h3 {
    margin-bottom: 1.5rem;
    color: #334155;
    font-size: 1.3rem;
}

.heatmap-text {
    font-size: 1.05rem;
    line-height: 1.8;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.heatmap-word {
    display: inline;
    padding: 2px 0;
    border-radius: 3px;
    transition: all 0.3s;
}

.heatmap-word:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* AI Summary Section */
.ai-summary {
    margin-top: 2rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.ai-summary h3 {
    color: #334155;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-section {
    margin: 1.5rem 0;
}

.summary-section h4 {
    color: #475569;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.summary-section p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.summary-section ul {
    list-style: none;
    padding-left: 0;
}

.summary-section li {
    color: #64748b;
    line-height: 1.6;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.summary-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #3b82f6;
    font-weight: bold;
}

/* Features Section - Exact Mockup Styling */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 3rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #334155;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: #64748b;
    font-size: 0.95rem;
}

/* ========================================
   Features Section (using .features class from above)
   ======================================== */

.features-section {
    padding: 4rem 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

/* Use the .features styling above for consistent mockup styling */
.features-grid .feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.features-grid .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.features-grid .feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.features-grid .feature-card h3,
.feature-title {
    color: #334155;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.features-grid .feature-card p,
.feature-description {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   Pricing Section
   ======================================== */

.pricing-section {
    padding: 4rem 0;
    background: #f8fafc;
}

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

.pricing-card {
    background: white;
    padding: 2rem;
    border-radius: var(--aicp-border-radius-lg);
    text-align: center;
    transition: var(--aicp-transition);
    position: relative;
    border: 2px solid transparent;
}

.pricing-card.popular {
    border-color: var(--aicp-primary-color);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--aicp-primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aicp-heading-color);
    margin-bottom: 1rem;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--aicp-primary-color);
    margin-bottom: 1rem;
}

.plan-period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--aicp-secondary-color);
}

.plan-features {
    margin: 2rem 0;
    text-align: left;
}

.plan-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    color: var(--aicp-text-color);
}

.plan-features .check-icon {
    color: var(--aicp-success-color);
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.plan-btn {
    width: 100%;
    margin-top: 1rem;
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
    background: #1e293b;
    color: #94a3b8;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

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

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-widget {
    margin-bottom: 2rem;
}

.footer-widget-title {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links-menu a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links-menu a:hover {
    color: white;
}

.footer-navigation {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid #374151;
}

.footer-nav-menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav-menu a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-nav-menu a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    font-size: 0.875rem;
}

.footer-copyright {
    margin-bottom: 0.5rem;
}

.theme-credit a {
    color: var(--aicp-primary-color);
    text-decoration: none;
}

/* ========================================
   Sidebar
   ======================================== */

.sidebar {
    background: white;
    padding: 2rem;
    border-radius: var(--aicp-border-radius-lg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.widget {
    margin-bottom: 2rem;
}

.widget-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--aicp-heading-color);
    margin-bottom: 1rem;
}

/* ========================================
   Forms
   ======================================== */

.form-table {
    width: 100%;
    border-collapse: collapse;
}

.form-table th,
.form-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--aicp-border-color);
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--aicp-border-color);
    border-radius: var(--aicp-border-radius);
    font-size: 1rem;
    transition: var(--aicp-transition);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--aicp-primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ========================================
   Back to Top
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--aicp-primary-color);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--aicp-transition);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--aicp-primary-hover);
    transform: translateY(-2px);
}

/* ========================================
   FAQ Section
   ======================================== */

.faq-section {
    padding: 4rem 5%;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-section h2 {
    text-align: center;
    font-size: 2.5rem;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.faq-subtitle {
    text-align: center;
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--aicp-transition);
}

.faq-item:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: white;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--aicp-transition);
    text-align: left;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-arrow {
    transition: transform 0.3s;
    color: var(--aicp-primary-color);
    font-size: 1rem;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
    color: #64748b;
    line-height: 1.6;
    font-size: 1rem;
}

/* ========================================
   Animations
   ======================================== */

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

@keyframes shimmer {
    to {
        left: 100%;
    }
}

@keyframes processing-pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   How It Works Section
   ======================================== */

.how-it-works-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.how-it-works-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.step-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.step-card:hover::before {
    opacity: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.step-description {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .stats {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        display: none;
    }

    .free-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .prohibition-container {
        gap: 2rem;
    }

    .prohibition-icon {
        width: 60px;
        height: 60px;
    }

    .prohibition-label {
        font-size: 0.8rem;
    }

    .result-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .circular-progress {
        width: 260px;
        height: 150px;
    }

    .circular-progress svg {
        width: 260px;
        height: 150px;
    }

    .progress-percentage {
        font-size: 2.8rem;
    }

    .progress-label {
        font-size: 0.9rem;
    }

    .faq-section {
        padding: 2rem 5%;
    }

    .faq-section h2 {
        font-size: 2rem;
    }

    .url-input-wrapper {
        flex-direction: column;
    }

    .fetch-btn {
        width: 100%;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-desktop {
        display: none;
    }

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

    .features,
    .features-grid {
        grid-template-columns: 1fr;
        padding: 2rem 5%;
        gap: 1.5rem;
    }

    .features-grid .feature-card,
    .feature-card {
        margin-bottom: 0.5rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 2rem;
    }

    .step-card {
        padding: 2rem;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .step-title {
        font-size: 1.25rem;
    }
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        margin-bottom: 3rem;
    }

    .site-description {
        display: block;
    }
}

@media (max-width: 1023px) {
    .nav-desktop .primary-navigation {
        display: none;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .site-header,
    .site-footer,
    .mobile-menu-toggle,
    .btn {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .container {
        max-width: 100%;
    }
}