/* Chrome Download Site - Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

/* Navigation Styles */
.navbar {
    background: #fff;
    border-bottom: 1px solid #e8eaed;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 600;
    color: #1a73e8;
    text-decoration: none;
}

.logo svg {
    margin-right: 8px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: #5f6368;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.2s;
}

.nav-links a:hover {
    background: #f8f9fa;
    color: #1a73e8;
}

.nav-links a.active {
    background: #1a73e8;
    color: #fff;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    background: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(26, 115, 232, 0.3);
}

.btn:hover {
    background: #1557b0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.4);
}

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

.btn-secondary {
    background: #fff;
    color: #1a73e8;
    border: 2px solid #1a73e8;
}

.btn-secondary:hover {
    background: #f8f9fa;
}

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
}

/* Section Styles */
.section {
    padding: 80px 20px;
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #202124;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #5f6368;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 40px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Card Styles */
.card {
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: all 0.3s;
    border: 1px solid #e8eaed;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    color: #1a73e8;
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #202124;
}

.card p {
    color: #5f6368;
    line-height: 1.6;
}

/* Download Section */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.download-card {
    background: #fff;
    border: 2px solid #e8eaed;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}

.download-card:hover {
    border-color: #1a73e8;
    box-shadow: 0 4px 16px rgba(26, 115, 232, 0.1);
}

.download-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: #5f6368;
}

.download-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #202124;
}

.download-card p {
    color: #5f6368;
    font-size: 14px;
    margin-bottom: 20px;
}

/* FAQ Styles */
.faq-item {
    border-bottom: 1px solid #e8eaed;
    padding: 24px 0;
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 600;
    color: #202124;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.faq-answer {
    color: #5f6368;
    line-height: 1.6;
    padding-left: 0;
}

/* Footer Styles */
.footer {
    background: #f8f9fa;
    border-top: 1px solid #e8eaed;
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-security {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #137333;
    font-weight: 500;
}

.footer-security svg {
    margin-right: 8px;
}

.footer-copyright {
    color: #5f6368;
    font-size: 14px;
    line-height: 1.5;
}

/* Animations */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 16px 0;
    }
    
    .nav-links {
        gap: 16px;
        margin-top: 16px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .grid {
        gap: 24px;
    }
    
    .card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 20px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 16px 32px;
        font-size: 16px;
    }
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 40px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 40px; }