/* 
 * Gemini PC Control - Main Stylesheet
 * Featuring glassmorphism and Material Design styling
 */

:root {
    /* Primary color palette */
    --primary-color: #4285F4;       /* Google Blue */
    --primary-dark: #3367D6;
    --primary-light: #8AB4F8;
    
    /* Secondary color palette */
    --secondary-color: #EA4335;     /* Google Red */
    --secondary-dark: #C5221F;
    --secondary-light: #F28B82;
    
    /* Accent colors */
    --accent-green: #34A853;        /* Google Green */
    --accent-yellow: #FBBC04;       /* Google Yellow */
    
    /* Neutral colors */
    --surface: #FFFFFF;
    --background: #F8F9FA;
    --on-surface: #202124;
    --on-background: #3C4043;
    --muted-text: #5F6368;
    
    /* Glass effect variables */
    --glass-background: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    --glass-blur: 10px;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Base styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--on-background);
    background-color: var(--background);
    background-image: 
        radial-gradient(at 40% 20%, rgba(66, 133, 244, 0.1) 0px, transparent 50%),
        radial-gradient(at 80% 0%, rgba(234, 67, 53, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 50%, rgba(52, 168, 83, 0.1) 0px, transparent 50%),
        radial-gradient(at 80% 100%, rgba(251, 188, 4, 0.1) 0px, transparent 50%);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Layout */
.main-content {
    padding-top: 64px; /* Height of the top app bar */
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

section {
    padding: var(--spacing-xxl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--on-surface);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-background);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.glass-card:hover {
    box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

/* Header styles */
.mdc-top-app-bar {
    background-color: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    color: var(--primary-color) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.mdc-top-app-bar__title {
    color: var(--primary-color);
    font-weight: 500;
}

.header-nav {
    display: flex;
    gap: var(--spacing-sm);
}

.header-nav .mdc-button {
    color: var(--on-background);
}

/* Hero section */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xxl);
    padding: var(--spacing-xl);
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--muted-text);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    max-height: 400px;
    filter: drop-shadow(0 10px 16px rgba(0, 0, 0, 0.2));
}

/* Features section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-icon {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: white;
}

.feature-icon i {
    font-size: 32px;
}

.feature-card h3 {
    color: var(--on-surface);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--muted-text);
}

/* Architecture section */
.architecture-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.architecture-text {
    flex: 1;
}

.architecture-diagram {
    flex: 1;
    display: flex;
    justify-content: center;
}

.architecture-diagram img {
    max-width: 100%;
    max-height: 400px;
}

/* Installation section */
.installation-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.installation-content {
    padding: var(--spacing-lg);
}

.tab-content {
    display: none;
}

.tab-content--active {
    display: block;
}

.code-block {
    background-color: rgba(0, 0, 0, 0.04);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
}

.system-requirements {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.requirement-group {
    margin-bottom: var(--spacing-md);
}

.requirement-group h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--on-surface);
}

/* Documentation section */
.documentation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.doc-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
}

.doc-icon {
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary-color));
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: white;
}

.doc-icon i {
    font-size: 32px;
}

.doc-card h3 {
    color: var(--on-surface);
    margin-bottom: var(--spacing-sm);
}

.doc-card p {
    color: var(--muted-text);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

/* Footer */
.footer {
    background-color: var(--on-surface);
    color: white;
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-logo {
    flex: 1;
    min-width: 200px;
}

.footer-logo h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
    color: white;
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-section {
    flex: 1;
    min-width: 150px;
}

.footer-section h4 {
    color: var(--primary-light);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    max-width: 1200px;
    margin: var(--spacing-xl) auto 0;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive design */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
    }
    
    .architecture-content {
        flex-direction: column;
    }
    
    .header-nav {
        display: none;
    }
}

/* Utility classes */
.mdc-button--raised {
    background-color: var(--primary-color) !important;
}

.mdc-button--outlined {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}

.mdc-list-item i {
    margin-right: var(--spacing-sm);
    color: var(--primary-color);
}