:root {
    /* Light Theme Variables */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --text-color: #1f2937;
    --text-secondary: #6b7280;
    --bg-color: #ffffff;
    --bg-secondary: #f9fafb;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.9);
    --radius: 8px;
    --transition: all 0.2s ease;
}

[data-theme="dark"] {
    /* Dark Theme Variables */
    --text-color: #f9fafb;
    --text-secondary: #9ca3af;
    --bg-color: #111827;
    --bg-secondary: #1f2937;
    --border-color: #374151;
    --card-bg: #1f2937;
    --navbar-bg: rgba(17, 24, 39, 0.9);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.logo a {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--primary-color);
}

.logo:hover {
    opacity: 0.9;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    transition: var(--transition);
}

[data-theme="dark"] .logo-img {
    filter: brightness(1.1);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

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

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

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-color));
    transition: background 0.3s ease;
}

.hero-content {
    max-width: 600px;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--primary-color), #818cf8);
    -webkit-background-clip: text;
    color: transparent;
}

[data-theme="dark"] .hero {
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-color));
}

[data-theme="dark"] .hero h1 {
    background: linear-gradient(to right, #818cf8, #c7d2fe);
    -webkit-background-clip: text;
}

[data-theme="dark"] .hero p {
    color: var(--text-secondary);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

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

.btn.primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn.primary .chrome-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn.primary:hover .chrome-icon {
    transform: rotate(360deg);
}

[data-theme="dark"] .btn.primary {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.btn.secondary {
    background-color: var(--bg-secondary);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

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

/* Responsive button styles */
@media (max-width: 768px) {
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .btn.primary .chrome-icon {
        width: 18px;
        height: 18px;
    }
}

/* Features Section */
.features {
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    border-radius: var(--radius);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .feature-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

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

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

.feature-img {
    width: 100%;
    height: auto;
    margin-top: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .feature-img {
    opacity: 0.9;
}

/* Screenshots Section */
.screenshots {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.screenshots h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.screenshot-item {
    border-radius: var(--radius);
    overflow: hidden;
    background-color: var(--card-bg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.screenshot-item:hover {
    transform: translateY(-5px);
}

.screenshot-item h3 {
    padding: 1rem;
    text-align: center;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.screenshot-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.screenshot-img:hover {
    transform: scale(1.02);
}

[data-theme="dark"] .screenshot-img {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

/* Installation Section */
.installation {
    padding: 80px 0;
}

.installation h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.installation-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: 600;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.faq-item {
    padding: 2rem;
    background-color: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

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

.faq-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.faq-item a:hover {
    text-decoration: underline;
}

/* Hero Image */
.hero-image {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .hero-image img {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background-color: var(--text-color);
    color: white;
}

[data-theme="dark"] .footer {
    background-color: #0f172a;
}

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

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

.footer-logo a {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.footer-logo a span {
    color: white;
}

.footer-logo .logo-img {
    width: 32px;
    height: 32px;
}

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

.footer-links a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a {
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-links a:hover {
    color: var(--primary-color);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .container {
        height: 60px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 120px 0 60px;
    }

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

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

    .features h2,
    .screenshots h2,
    .installation h2,
    .faq h2 {
        font-size: 2rem;
    }

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

    .hero-image {
        padding: 1rem;
    }

    .screenshot-grid {
        gap: 1rem;
        padding: 0.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo-img {
        width: 32px;
        height: 32px;
    }

    .footer-logo .logo-img {
        width: 24px;
        height: 24px;
    }

    .footer-logo span {
        font-size: 1rem;
    }

    .contact-link {
        margin-left: 0;
        text-align: center;
    }
    
    .footer-logo a {
        justify-content: center;
    }
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* Contact link in nav */
.contact-link {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white !important;
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-link:hover {
    background-color: var(--primary-hover);
    color: white !important;
}

[data-theme="dark"] .contact-link {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Legal Content Styles */
.legal-content {
    padding: 120px 0 80px;
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.last-updated {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

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

.legal-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

.legal-section ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

/* Contact Page Styles */
.contact-content {
    padding: 120px 0 80px;
}

.contact-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
}

.contact-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

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

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.contact-info {
    padding: 2rem;
}

.contact-info h2 {
    margin-bottom: 2rem;
    color: var(--text-color);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.method-icon {
    font-size: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius);
}

.method-details h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.method-details p {
    color: var(--text-secondary);
}

.method-details a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.method-details a:hover {
    text-decoration: underline;
}

.contact-faq {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

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

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

/* Dark mode specific styles */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .method-icon {
    background-color: var(--bg-color);
}

/* Responsive styles */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .legal-content,
    .contact-content {
        padding: 100px 1rem 60px;
    }

    .contact-method {
        padding: 1rem;
    }

    .method-icon {
        padding: 0.75rem;
    }
}

/* Chrome Web Store Badge */
.chrome-store-link {
    display: inline-block;
    transition: var(--transition);
}

.chrome-store-link:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}

.chrome-store-badge {
    height: 58px;
    width: auto;
    border-radius: 4px;
}

/* Dark mode adjustment */
[data-theme="dark"] .chrome-store-badge {
    filter: brightness(1.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .chrome-store-badge {
        height: 48px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn.secondary {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}