/* PiSelfhosting Site Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-card: #1f2937;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-primary: #10b981; /* Emerald green */
    --color-primary-hover: #059669;
    --color-primary-glow: rgba(16, 185, 129, 0.25);
    
    --color-secondary: #3b82f6; /* Blue */
    --color-secondary-hover: #2563eb;
    
    --color-accent: #6366f1; /* Indigo */
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(16, 185, 129, 0.3);
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
header {
    background-color: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo img {
    height: 40px;
    width: 40px;
    border-radius: 50%;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

.github-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.github-btn:hover {
    border-color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 100px 0 80px;
    text-align: center;
    background: radial-gradient(circle at 50% -20%, rgba(16, 185, 129, 0.15) 0%, transparent 60%);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge i {
    font-size: 0.75rem;
}

h1.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 30%, #a7f3d0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    font-weight: 400;
}

.cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--color-primary);
    color: #042f1a;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: var(--radius-md);
    text-decoration: none;
    box-shadow: 0 10px 25px -5px var(--color-primary-glow), 0 0 0 1px var(--color-primary) inset;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px var(--color-primary-glow), 0 0 0 2px var(--color-primary-hover) inset;
}

.btn-primary i {
    font-size: 1.2rem;
}

.version-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.other-platforms-links {
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.other-platforms-links a {
    color: var(--color-secondary);
    text-decoration: none;
    margin: 0 6px;
    font-weight: 500;
}

.other-platforms-links a:hover {
    text-decoration: underline;
}

/* Feature Grid */
.features {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #ffffff;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #ffffff;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Service Catalog / Interactive Explorer */
.catalog-section {
    padding: 80px 0;
}

.catalog-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.filter-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: #042f1a;
    border-color: var(--color-primary);
    font-weight: 600;
}

.catalog-search-wrapper {
    max-width: 480px;
    margin: 0 auto 48px;
    position: relative;
}

.catalog-search {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 20px 14px 48px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.catalog-search:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.catalog-search-wrapper i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.catalog-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all 0.2s ease;
}

.catalog-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.catalog-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.catalog-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-secondary);
    font-size: 1.4rem;
}

.catalog-card-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.catalog-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    flex-grow: 1;
}

.catalog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

.catalog-tag {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
}

.catalog-link {
    color: var(--color-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.catalog-link:hover {
    color: #60a5fa;
    text-decoration: underline;
}

/* Steps Section */
.steps-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.steps-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    position: relative;
    margin-top: 48px;
}

.step-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    z-index: 2;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.step-item:hover .step-number {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: #042f1a;
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.step-item h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.step-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Documentation / README Viewer Tab */
.readme-section {
    padding: 80px 0;
}

.readme-toggle-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.readme-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 960px;
    margin: 0 auto;
}

.readme-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.readme-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.readme-card-title i {
    color: var(--color-primary);
}

.readme-body {
    color: var(--text-primary);
    font-size: 0.98rem;
    line-height: 1.7;
}

.readme-body h1, 
.readme-body h2, 
.readme-body h3 {
    font-family: var(--font-heading);
    color: #ffffff;
    margin-top: 32px;
    margin-bottom: 16px;
    font-weight: 700;
}

.readme-body h1 {
    font-size: 1.8rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.readme-body h2 {
    font-size: 1.4rem;
}

.readme-body h3 {
    font-size: 1.15rem;
}

.readme-body p {
    margin-bottom: 16px;
}

.readme-body ul, 
.readme-body ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.readme-body li {
    margin-bottom: 6px;
}

.readme-body a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 500;
}

.readme-body a:hover {
    text-decoration: underline;
}

.readme-body code {
    background-color: rgba(255, 255, 255, 0.08);
    color: #f43f5e;
    padding: 3px 6px;
    border-radius: 4px;
    font-family: Menlo, Monaco, Consolas, Courier New, monospace;
    font-size: 0.85em;
}

.readme-body pre {
    background-color: #0b0f19;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.readme-body pre code {
    background-color: transparent;
    color: #e5e7eb;
    padding: 0;
    font-size: 0.9rem;
}

.readme-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 24px 0;
}

.readme-body th, 
.readme-body td {
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
}

.readme-body th {
    background-color: rgba(255, 255, 255, 0.03);
    font-weight: 600;
    color: #ffffff;
}

.readme-body blockquote {
    border-left: 4px solid var(--color-primary);
    background-color: rgba(16, 185, 129, 0.05);
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.readme-body blockquote p {
    margin-bottom: 0;
    font-style: italic;
    color: #a7f3d0;
}

.readme-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 20px 0;
    border: 1px solid var(--border-color);
}

/* Footer Section */
footer {
    background-color: #070a12;
    border-top: 1px solid var(--border-color);
    padding: 48px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.footer-text {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-heart {
    color: #ef4444;
    font-size: 0.8rem;
    margin: 0 4px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    h1.hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .navbar {
        justify-content: space-between;
    }
    
    .hero {
        padding: 60px 0 40px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-timeline {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .readme-card {
        padding: 20px;
    }
}