/* Reset and Base Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-gray: #f5f6fa;
    --border-color: #dcdde1;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-gray);
}

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

/* Header Styles */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1000;
}

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

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

.logo img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 8rem 0 4rem;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

/* Privacy Page Specific Styles */
.privacy-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 6rem 0 3rem;
}

.privacy-content {
    padding: 4rem 0;
    background-color: white;
}

.privacy-section {
    margin-bottom: 3rem;
}

.privacy-section h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.privacy-section h3 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
}

.privacy-section p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.privacy-section ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.privacy-section ul li {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.privacy-section a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-section a:hover {
    color: var(--primary-color);
}

/* Contact Page Specific Styles */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 6rem 0 3rem;
}

.contact-content {
    padding: 4rem 0;
    background-color: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.contact-info p {
    margin-bottom: 2rem;
    color: var(--text-color);
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
}

.contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact-item p {
    margin-bottom: 0;
}

.contact-item a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-color);
}

.social-connect {
    margin-top: 2rem;
}

.social-connect h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Contact Form Styles */
.contact-form {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-form h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* FAQ Section Styles */
.faq-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.faq-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

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

.faq-item {
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.faq-item p {
    color: var(--text-color);
}

/* About Page Specific Styles */
.about-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 6rem 0 3rem;
}

.about-content {
    padding: 4rem 0;
    background-color: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.about-text p {
    margin-bottom: 2rem;
    color: var(--text-color);
}

.values-list {
    list-style: none;
    margin-top: 1rem;
}

.values-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.values-list i {
    color: var(--success-color);
    margin-right: 1rem;
}

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

.feature-card {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.team-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.team-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

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

.team-member {
    text-align: center;
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
}

.team-member h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.team-member p {
    color: var(--secondary-color);
}

/* Detector Tool Section */
.detector-tool {
    padding: 4rem 0;
    background-color: white;
}

.tool-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.input-section textarea {
    width: 100%;
    height: 300px;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    resize: vertical;
    font-size: 1rem;
}

.button-group {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.btn.secondary {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

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

/* Result Section */
.score-container {
    margin-bottom: 2rem;
}

.score-bar {
    height: 20px;
    background-color: var(--light-gray);
    border-radius: 10px;
    overflow: hidden;
    margin: 1rem 0;
}

.score-fill {
    height: 100%;
    background-color: var(--secondary-color);
    width: 0;
    transition: width 0.5s ease;
}

.highlighted-text {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    min-height: 300px;
    margin-bottom: 1rem;
}

.download-section {
    display: flex;
    gap: 1rem;
}

/* Article Section */
.article-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.main-article {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.main-article h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.main-article h3 {
    color: var(--secondary-color);
    margin: 2rem 0 1rem;
}

.main-article ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.faq-section {
    margin-top: 2rem;
}

.faq-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 5px;
}

/* Footer Styles */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 4rem 0 2rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

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

    .social-links {
        justify-content: center;
    }

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

    .nav-links {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

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

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

    .about-features {
        grid-template-columns: 1fr;
    }

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

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

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

    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        width: 100%;
        justify-content: center;
    }
    
    .logo img {
        height: 35px;
    }
}

/* Utility Classes */
.highlight-ai {
    background-color: rgba(231, 76, 60, 0.2);
    padding: 0.2rem 0;
}

.highlight-human {
    background-color: rgba(46, 204, 113, 0.2);
    padding: 0.2rem 0;
}

/* Share Section Styles */
.share-section {
    margin-top: 2rem;
}

.share-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.share-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.share-btn.facebook {
    background-color: #1877f2;
}

.share-btn.twitter {
    background-color: #1da1f2;
}

.share-btn.linkedin {
    background-color: #0077b5;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: var(--primary-color);
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    margin-left: auto;
    border-radius: 4px;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    position: relative;
}

.mobile-menu-btn:hover {
    background: var(--secondary-color);
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: white;
    margin: 4px auto;
    transition: all 0.3s ease;
    border-radius: 2px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.mobile-menu-btn span:nth-child(1) {
    top: 25%;
}

.mobile-menu-btn span:nth-child(2) {
    top: 50%;
    transform: translate(-50%, -50%);
}

.mobile-menu-btn span:nth-child(3) {
    bottom: 25%;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block !important;
    }

    .nav {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 0.5rem 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: white;
        padding: 80px 2rem 2rem;
        flex-direction: column;
        align-items: flex-start;
        transition: right 0.3s ease;
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 0.8rem 0;
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.8rem 0;
        font-size: 1.1rem;
    }

    /* Mobile Menu Button Animation */
    .mobile-menu-btn.active {
        background: var(--secondary-color);
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translate(-50%, 8px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translate(-50%, -8px) rotate(-45deg);
    }

    /* Overlay for mobile menu */
    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .menu-overlay.active {
        display: block;
        opacity: 1;
    }
}

/* Remove conflicting styles */
@media (max-width: 768px) {
    .nav {
        flex-direction: row;
        gap: 0;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: flex;
    }
}