/* ===================================
   Modern Minimalist Design System
   =================================== */

:root {
    --color-bg: #fafaf9;
    --color-bg-secondary: #f5f5f4;
    --color-text: #1c1917;
    --color-text-secondary: #57534e;
    --color-accent: #0f172a;
    --color-accent-light: #334155;
    --color-border: #e7e5e4;
    --color-card: #ffffff;
    
    /* Service Colors */
    --color-jellyfin: #00a4dc;
    --color-radarr: #ffc230;
    --color-sonarr: #35c5f4;
    --color-prowlarr: #ff6f00;
    --color-qbittorrent: #1b4f72;
    --color-jellyseerr: #7c3aed;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --border-radius: 0.75rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===================================
   Reset & Base Styles
   =================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Subtle grain texture overlay */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 250, 249, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text);
}

.logo svg {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link:hover::after {
    width: 100%;
}

/* ===================================
   Container & Layout
   =================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    padding-top: 100px;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    text-align: center;
    padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.title-line:nth-child(2) {
    animation-delay: 0.3s;
}

.accent {
    color: var(--color-accent);
    font-style: italic;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
    opacity: 0;
}

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

/* ===================================
   Services Grid
   =================================== */

.services {
    margin-bottom: var(--spacing-2xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    animation: fadeIn 1s ease-out 0.7s forwards;
    opacity: 0;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* ===================================
   Service Cards
   =================================== */

.service-card {
    position: relative;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: var(--color-text);
    display: block;
    transition: var(--transition);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--service-color, var(--color-accent)), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card[data-service="jellyfin"] {
    --service-color: var(--color-jellyfin);
}

.service-card[data-service="radarr"] {
    --service-color: var(--color-radarr);
}

.service-card[data-service="sonarr"] {
    --service-color: var(--color-sonarr);
}

.service-card[data-service="prowlarr"] {
    --service-color: var(--color-prowlarr);
}

.service-card[data-service="qbittorrent"] {
    --service-color: var(--color-qbittorrent);
}

.service-card[data-service="jellyseerr"] {
    --service-color: var(--color-jellyseerr);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--service-color);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:active {
    transform: translateY(-2px);
}

.card-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--color-bg-secondary);
    border-radius: calc(var(--border-radius) * 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--service-color);
    transition: var(--transition);
}

.service-card:hover .card-icon {
    background: var(--service-color);
    transform: rotate(5deg) scale(1.05);
}

.service-card:hover .card-icon svg {
    stroke: white;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.card-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.card-port {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--service-color);
    background: var(--color-bg-secondary);
    padding: 0.25rem 0.625rem;
    border-radius: 0.375rem;
    font-family: 'Monaco', 'Courier New', monospace;
}

.card-arrow {
    width: 20px;
    height: 20px;
    min-width: 20px;
    opacity: 0;
    transform: translate(-8px, 8px);
    transition: var(--transition);
}

.card-arrow svg {
    stroke: var(--service-color);
}

.service-card:hover .card-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--service-color), transparent 70%);
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: var(--transition);
    pointer-events: none;
    z-index: 1;
}

.service-card:hover .card-glow {
    opacity: 0.06;
}

/* ===================================
   About Section
   =================================== */

.about {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.about-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.server-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.info-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    font-family: 'Monaco', 'Courier New', monospace;
}

/* ===================================
   Footer
   =================================== */

.footer {
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.footer-content p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 0.875rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
        padding-top: 80px;
    }
    
    .hero {
        padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .card-inner {
        gap: var(--spacing-sm);
    }
    
    .card-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }
    
    .card-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .card-title {
        font-size: 1.25rem;
    }
    
    .about {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .server-info {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .logo span {
        display: none;
    }
    
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
        padding-top: 70px;
    }
}

/* ===================================
   Accessibility & Print
   =================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    .navbar,
    .footer,
    .card-arrow,
    .card-glow {
        display: none;
    }
    
    .service-card {
        break-inside: avoid;
    }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}