/* Reset and base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Import distinctive fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    /* Warm Technical Palette */
    --color-primary: #c2410c;
    --color-primary-dark: #9a3412;
    --color-primary-light: #ea580c;
    --color-secondary: #78716c;
    --color-success: #15803d;
    --color-error: #b91c1c;
    --color-warning: #a16207;

    /* Warm backgrounds */
    --color-bg: #faf8f5;
    --color-bg-alt: #f5f3f0;
    --color-bg-dark: #1c1917;
    --color-bg-card: #ffffff;

    /* Rich text colors */
    --color-text: #171717;
    --color-text-light: #57534e;
    --color-text-muted: #a8a29e;

    /* Warm borders */
    --color-border: #d6d3d1;
    --color-border-light: #e7e5e4;

    /* Typography */
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

    /* Spacing */
    --max-width: 1140px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Softer radii */
    --radius: 8px;
    --radius-sm: 6px;
    --radius-lg: 12px;

    /* Warmer shadows */
    --shadow: 0 1px 2px rgba(28, 25, 23, 0.06);
    --shadow-md: 0 4px 8px -2px rgba(28, 25, 23, 0.08);
    --shadow-lg: 0 12px 24px -4px rgba(28, 25, 23, 0.1);
    --shadow-xl: 0 24px 48px -8px rgba(28, 25, 23, 0.12);
    --transition: 0.15s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
header {
    position: sticky;
    top: 0;
    background: rgba(250, 248, 245, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    z-index: 100;
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-bg-dark);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--transition);
}

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

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--color-bg-dark);
    color: #ffffff !important;
}

.btn-primary:hover {
    background: #292524;
    color: #ffffff !important;
}

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

.btn-secondary:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-text-muted);
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius);
}

/* Main content */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* Hero section */
.hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-bg-card);
    color: var(--color-text);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 640px;
    margin: 0 auto var(--spacing-md);
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.hero-tech {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.tech-badge {
    padding: 0.375rem 0.75rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* Status Bar */
.status-bar {
    padding: var(--spacing-md) 0;
    background: var(--color-bg-alt);
    margin: 0 calc(-50vw + 50%);
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
}

.status-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-muted);
    transition: background var(--transition);
}

.status-item.online .status-dot {
    background: var(--color-success);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.status-item.offline .status-dot {
    background: var(--color-error);
}

.status-name {
    font-weight: 500;
    color: var(--color-text);
}

.status-port {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
}

/* Features section */
.features {
    background: var(--color-bg);
}

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

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

.feature-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Architecture section */
.architecture {
    background: var(--color-bg-alt);
    margin: 0 calc(-50vw + 50%);
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
}

.arch-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.arch-diagram {
    position: sticky;
    top: 100px;
}

.arch-container {
    background: var(--color-bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: white;
}

.arch-label {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.arch-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.arch-service {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 1rem;
    text-align: center;
    transition: all var(--transition);
}

.arch-service:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.arch-service .service-name {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.arch-service .service-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.arch-service .service-port {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    border-radius: 4px;
}

.arch-service.homepage .service-port { background: rgba(21, 128, 61, 0.3); color: #86efac; }
.arch-service.webapp .service-port { background: rgba(194, 65, 12, 0.3); color: #fed7aa; }
.arch-service.admin .service-port { background: rgba(120, 113, 108, 0.3); color: #d6d3d1; }
.arch-service.pocketbase .service-port { background: rgba(161, 98, 7, 0.3); color: #fef08a; }

.arch-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.arch-detail {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
}

.arch-detail h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.arch-detail p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.arch-detail code {
    background: var(--color-bg-alt);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-primary);
}

/* Quick Start section */
.quickstart {
    background: var(--color-bg);
}

.steps {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-dark);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
}

.step-content {
    flex: 1;
    padding-top: 0.25rem;
}

.step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.code-block {
    display: flex;
    align-items: center;
    background: var(--color-bg-dark);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.code-block code {
    flex: 1;
    padding: 0.875rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: #e7e5e4;
    overflow-x: auto;
}

.code-block.small {
    margin-top: 0.75rem;
}

.code-block.small code {
    font-size: 0.75rem;
    padding: 0.625rem 0.875rem;
}

.copy-btn {
    padding: 0.875rem 1rem;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.copy-btn:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.step-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: var(--color-bg-alt);
    padding: 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
}

.step-links a {
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

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

/* Structure section */
.structure {
    background: var(--color-bg-alt);
    margin: 0 calc(-50vw + 50%);
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
}

.structure-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.file-tree {
    background: var(--color-bg-dark);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    overflow-x: auto;
}

.file-tree pre {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.8;
    color: #e7e5e4;
    margin: 0;
}

.file-tree .comment {
    color: var(--color-text-muted);
}

.structure-notes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.note {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
}

.note h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.note p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.note code {
    background: var(--color-bg-alt);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-primary);
}

/* Deployment section */
.deployment {
    background: var(--color-bg);
}

.deploy-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.deploy-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
}

.deploy-card.primary {
    border-color: var(--color-primary);
    border-width: 2px;
}

.deploy-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.deploy-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.deploy-card > p {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.deploy-card ol {
    padding-left: 1.25rem;
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.deploy-card ol li {
    margin-bottom: 0.5rem;
}

.deploy-card ol code {
    background: var(--color-bg-alt);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-primary);
}

/* Links section */
.links {
    padding: var(--spacing-lg) 0;
}

.link-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-sm);
}

.link-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition);
}

.link-card:hover {
    border-color: var(--color-border);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-md);
}

.link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    flex-shrink: 0;
}

.link-content {
    flex: 1;
}

.link-content h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.125rem;
}

.link-content p {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.link-arrow {
    color: var(--color-text-muted);
    transition: transform var(--transition);
}

.link-card:hover .link-arrow {
    transform: translateX(4px);
    color: var(--color-primary);
}

/* Footer */
footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-md);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.footer-brand .logo-icon {
    width: 24px;
    height: 24px;
    font-size: 0.625rem;
}

footer p {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .arch-grid,
    .structure-grid {
        grid-template-columns: 1fr;
    }

    .arch-diagram {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .nav-links {
        gap: var(--spacing-sm);
    }

    .nav-links > a:not(.btn):not(.nav-icon) {
        display: none;
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .status-container {
        gap: var(--spacing-md);
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .deploy-options {
        grid-template-columns: 1fr;
    }

    .arch-services {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    nav {
        padding: var(--spacing-sm);
    }

    main {
        padding: 0 var(--spacing-sm);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        justify-content: center;
    }
}

/* Header scroll effect */
header.scrolled {
    background: rgba(250, 248, 245, 0.98);
    box-shadow: var(--shadow);
}

/* Copy button states */
.copy-btn.copied {
    background: var(--color-success);
    color: white;
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for grid items */
.feature-grid .feature-card.fade-in:nth-child(1) { transition-delay: 0ms; }
.feature-grid .feature-card.fade-in:nth-child(2) { transition-delay: 50ms; }
.feature-grid .feature-card.fade-in:nth-child(3) { transition-delay: 100ms; }
.feature-grid .feature-card.fade-in:nth-child(4) { transition-delay: 150ms; }
.feature-grid .feature-card.fade-in:nth-child(5) { transition-delay: 200ms; }
.feature-grid .feature-card.fade-in:nth-child(6) { transition-delay: 250ms; }

.steps .step.fade-in:nth-child(1) { transition-delay: 0ms; }
.steps .step.fade-in:nth-child(2) { transition-delay: 100ms; }
.steps .step.fade-in:nth-child(3) { transition-delay: 200ms; }

.deploy-options .deploy-card.fade-in:nth-child(1) { transition-delay: 0ms; }
.deploy-options .deploy-card.fade-in:nth-child(2) { transition-delay: 100ms; }
