/*
 * Portfolio Styles
 * Theme: bold-purple
 *
 * Hey, you're reading the source!
 * I've been writing code since 1980.
 * That's before JavaScript existed.
 * Before the web existed.
 * Before most developers were born.
 *
 * Want to build something together?
 * darren@insidemind.com.au
 */

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


:root {
    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Light mode (default) */
    --bg: #FAF5FF;
    --surface: #FFFFFF;
    --surface-hover: #F3E8FF;
    --primary: #7C3AED;
    --primary-light: #A855F7;
    --primary-dark: #6D28D9;
    --accent: #DB2777;
    --text: #1A1225;
    --text-muted: #6B7280;

    /* Shadows for 3D effect */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.18);

    /* 3D perspective */
    --perspective: 1500px;
    --card-rotate-x: 2deg;
    --card-rotate-y: 3deg;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

[data-theme="dark"] {
    --bg: #0F0A1A;
    --surface: #1A1225;
    --surface-hover: #251833;
    --primary: #A855F7;
    --primary-light: #C084FC;
    --primary-dark: #7C3AED;
    --accent: #EC4899;
    --text: #F5F3FF;
    --text-muted: #A1A1AA;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0F0A1A;
        --surface: #1A1225;
        --surface-hover: #251833;
        --primary: #A855F7;
        --primary-light: #C084FC;
        --primary-dark: #7C3AED;
        --accent: #EC4899;
        --text: #F5F3FF;
        --text-muted: #A1A1AA;

        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
    }
}


/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text);
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--text-muted);
    max-width: 65ch;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-light);
}

code {
    font-family: var(--font-mono);
    background: var(--surface);
    padding: 0.125em 0.375em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(12px);
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

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

.nav-link {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--space-sm) 0;
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: 101;
    margin-top: var(--space-xs);
}

.nav-dropdown-content::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-bottom-color: var(--surface);
}

.nav-dropdown:hover .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-content a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.nav-dropdown-content a:hover {
    background: var(--surface-hover);
    color: var(--text);
}

/* Mobile dropdown - click to toggle */
.nav-dropdown.active .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
}

.theme-toggle {
    background: var(--surface);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    transition: background var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--surface-hover);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../assets/images/theme/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: -1;
}


.hero-content {
    max-width: 800px;
}

.hero-title {
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section */
.section {
    padding: var(--space-2xl) var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    margin-bottom: var(--space-xl);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

/* 3D Card Container */
.card-space {
    perspective: var(--perspective);
    position: relative;
    min-height: 600px;
}

/* 3D Card */
.card {
    position: absolute;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transform-style: preserve-3d;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--primary) 10%, transparent),
        transparent
    );
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    z-index: 10;
}

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

/* Card sizes - varied for visual interest */
.card-hero {
    width: 500px;
    min-height: 320px;
    box-shadow: var(--shadow-xl);
}

.card-hero .card-title {
    font-size: 1.5rem;
}

.card-lg {
    width: 360px;
    min-height: 220px;
    box-shadow: var(--shadow-xl);
}

.card-md {
    width: 300px;
    min-height: 180px;
    box-shadow: var(--shadow-lg);
}

.card-sm {
    width: 240px;
    min-height: 150px;
    box-shadow: var(--shadow-md);
}

/* Card transforms for 3D effect */
.card-depth-1 {
    transform: rotateX(-2deg) rotateY(3deg) translateZ(40px);
}
.card-depth-1:hover {
    transform: rotateX(0) rotateY(0) translateZ(80px) scale(1.02);
}

.card-depth-2 {
    transform: rotateX(1deg) rotateY(-2deg) translateZ(20px);
}
.card-depth-2:hover {
    transform: rotateX(0) rotateY(0) translateZ(60px) scale(1.02);
}

.card-depth-3 {
    transform: rotateX(-1deg) rotateY(1deg) translateZ(0);
}
.card-depth-3:hover {
    transform: rotateX(0) rotateY(0) translateZ(40px) scale(1.02);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.card-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.card-image {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    float: right;
    margin-left: var(--space-sm);
}

.card-hero .card-image {
    width: 96px;
    height: 96px;
}

.card-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.card-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--surface-hover);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.card-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    background: var(--surface-alt);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}


/* Shared: card surface with hover lift */
.app-card,
.app-archive-card,
.ppc-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.app-card:hover,
.app-archive-card:hover,
.ppc-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Shared: vertical card layout */
.app-archive-card,
.ppc-card {
    display: flex;
    flex-direction: column;
}

/* Shared: metadata row */
.app-archive-meta,
.ppc-meta {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

/* Shared: tag pill */
.app-content .app-tag,
.app-archive-meta .app-tag,
.ppc-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: var(--surface-alt);
    color: var(--text-muted);
}


/* iOS Apps Section - Featured (current) */
.app-featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    max-width: 100%;
}

@media (min-width: 1100px) {
    .app-featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.app-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-lg);
}

.app-card .app-image {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: contain;
    border-radius: var(--radius-lg);
    background: #000;
}

.app-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.app-content h3 {
    font-size: 1.4rem;
    margin-bottom: 2px;
}

.app-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.app-content .app-tag {
    display: inline-block;
    margin-bottom: var(--space-sm);
}

.app-content p {
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.app-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--primary);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9rem;
    transition: background var(--transition-fast);
    align-self: flex-start;
}

.app-link:hover {
    background: var(--primary-dark);
    color: white;
}

@media (max-width: 600px) {
    .app-card {
        grid-template-columns: 1fr;
    }
    .app-card .app-image {
        max-height: 300px;
    }
}

/* iOS Apps Section - Archive (older) */
.app-archive-label {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.app-archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.app-archive-card .app-screenshot {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: contain;
    border-radius: var(--radius-lg);
    background: #000;
    margin-bottom: var(--space-md);
}

.app-no-screenshot {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
    opacity: 0.5;
}

.app-archive-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.app-archive-card p {
    font-size: 0.9rem;
    flex-grow: 1;
}


/* Pocket PC Apps Section */
.ppc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.ppc-screenshot {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: contain;
    border-radius: var(--radius-lg);
    background: #1a1a2e;
    margin-bottom: var(--space-md);
    image-rendering: auto;
}

.ppc-no-screenshot {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.6;
}

.ppc-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.ppc-card p {
    font-size: 0.9rem;
    flex-grow: 1;
    margin-bottom: var(--space-sm);
}

.ppc-archive-link {
    font-size: 0.8rem;
    color: var(--text-muted);
    align-self: flex-start;
}

.ppc-archive-link:hover {
    color: var(--primary-light);
}

.ppc-subtitle {
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    max-width: 65ch;
}


/* Boot Sectors Section */
.boot-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    max-width: 1050px;
}

.boot-info {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-xl);
}

.boot-card img {
    width: 100%;
    border-radius: var(--radius-lg);
    image-rendering: pixelated;
}

.boot-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.boot-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.boot-content .boot-year {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.boot-content p {
    margin-bottom: var(--space-lg);
}

.boot-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.boot-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background var(--transition-fast);
}

.boot-btn-primary {
    background: var(--primary);
    color: white;
}

.boot-btn-primary:hover {
    background: var(--primary-dark);
    color: white;
}

.boot-btn-secondary {
    background: var(--surface-hover);
    color: var(--text);
}

.boot-btn-secondary:hover {
    background: color-mix(in srgb, var(--surface-hover) 80%, var(--primary));
    color: var(--text);
}

.boot-attribution {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.boot-attribution a {
    color: var(--text-muted);
    text-decoration: underline;
}

/* js-dos container */
.jsdos-container {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.jsdos-canvas {
    width: 100%;
    height: 100%;
}

/* README content */
.readme-content pre {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text);
    white-space: pre;
    max-width: 900px;
    box-shadow: var(--shadow-md);
}


/* Projects Grid (fallback for non-3D) */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.project-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Category tabs */
.category-tabs {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.category-tab {
    background: var(--surface);
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-tab:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.category-tab.active {
    background: var(--primary);
    color: white;
}


/* About Page */
.about-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../assets/images/theme/about-hero.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

.about-content p {
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
    line-height: 1.8;
}


/* Contact Page */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.contact-link:hover {
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.contact-icon {
    width: 24px;
    height: 24px;
}


/* News Page */
.news-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.news-banner a {
    color: white;
    text-decoration: underline;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.news-tabs {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.news-rss-links {
    display: flex;
    gap: var(--space-md);
}

.news-rss-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.news-rss-link:hover {
    color: var(--primary);
    background: var(--surface);
}

.news-tab {
    background: var(--surface);
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.news-tab:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.news-tab.active {
    background: var(--primary);
    color: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.news-tile {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.news-tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-tile-source {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    align-self: flex-start;
}

.news-tile-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--text);
    line-height: 1.4;
}

.news-tile-title a {
    color: inherit;
}

.news-tile-title a:hover {
    color: var(--primary);
}

.news-tile-summary {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    flex-grow: 1;
    line-height: 1.6;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.news-tile-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.news-empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}


/* Blog Page */
.blog-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-xl);
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.blog-post {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.blog-post-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.blog-post-title a {
    color: inherit;
    text-decoration: none;
}

.blog-post-title a:hover {
    color: var(--primary);
}

.blog-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.blog-post-excerpt {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.blog-read-more {
    color: var(--primary);
    font-weight: 500;
}

.blog-post-content {
    display: none;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}

.blog-post-content.expanded {
    display: block;
}

.blog-post-content h1,
.blog-post-content h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.blog-post-content h1 {
    font-size: 1.75rem;
}

.blog-post-content h2 {
    font-size: 1.25rem;
}

.blog-post-content p {
    margin-bottom: var(--space-md);
    line-height: 1.8;
    max-width: none;
    color: var(--text);
}

.blog-post-content pre {
    background: var(--bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    overflow-x: auto;
    margin: var(--space-lg) 0;
}

.blog-post-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.blog-post-content pre code {
    background: none;
    padding: 0;
}

.blog-post-content hr {
    border: none;
    border-top: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
    margin: var(--space-xl) 0;
}


/* Podcast Page */
.podcast-subscribe {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.podcast-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.podcast-subscribe-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--primary);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background var(--transition-fast);
}

.podcast-subscribe-btn:hover {
    background: var(--primary-light);
    color: white;
}

.podcast-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.podcast-episode {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.podcast-episode-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.podcast-episode-title {
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.podcast-episode-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.podcast-episode-description {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.podcast-player {
    width: 100%;
    height: 40px;
}

.podcast-player audio {
    width: 100%;
    border-radius: var(--radius-md);
}


/* Feedback Cycle Video Player */
.fc-video-player {
    margin-bottom: var(--space-md);
}

.fc-video-player video {
    width: 100%;
    max-width: 800px;
    border-radius: 12px;
    aspect-ratio: 16 / 9;
    background: #000;
}

/* Feedback Cycle Year/Week Navigation */
.fc-year {
    margin-bottom: var(--space-xl);
}

.fc-year-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    padding: var(--space-md) 0;
    border-bottom: 2px solid var(--primary);
    margin-bottom: var(--space-lg);
    user-select: none;
}

.fc-year-header h2 {
    font-size: 1.75rem;
    color: var(--text);
    margin: 0;
}

.fc-year-header .fc-count {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: normal;
}

.fc-year-header .fc-chevron {
    margin-left: auto;
    transition: transform 0.2s;
    color: var(--text-muted);
}

.fc-year-header.collapsed .fc-chevron {
    transform: rotate(-90deg);
}

.fc-year-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.fc-year-body.hidden {
    display: none;
}

.fc-week {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.fc-week-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    user-select: none;
    background: color-mix(in srgb, var(--primary) 8%, var(--surface));
    border-bottom: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
}

.fc-week-header:hover {
    background: color-mix(in srgb, var(--primary) 14%, var(--surface));
}

.fc-week-header h3 {
    font-size: 1.1rem;
    color: var(--text);
    margin: 0;
    font-weight: 600;
}

.fc-week-header .fc-week-range {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.fc-week-header .fc-week-count {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.fc-week-header .fc-chevron {
    transition: transform 0.2s;
    color: var(--text-muted);
}

.fc-week-header.collapsed .fc-chevron {
    transform: rotate(-90deg);
}

.fc-week-body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.fc-week-body.hidden {
    display: none;
}


/* GitHub Updates — timeline entries */
.gr-month {
    margin-bottom: var(--space-xl);
}

.gr-month-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    padding: var(--space-md) 0;
    border-bottom: 2px solid var(--primary);
    margin-bottom: var(--space-lg);
    user-select: none;
}

.gr-month-header h2 {
    font-size: 1.75rem;
    color: var(--text);
    margin: 0;
}

.gr-month-header .gr-count {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: normal;
}

.gr-month-header .gr-chevron {
    margin-left: auto;
    transition: transform 0.2s;
    color: var(--text-muted);
}

.gr-month-header.collapsed .gr-chevron {
    transform: rotate(-90deg);
}

.gr-month-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.gr-month-body.hidden {
    display: none;
}

.gr-entry {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.gr-entry-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: color-mix(in srgb, var(--primary) 8%, var(--surface));
    border-bottom: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
}

.gr-date {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

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

.gr-entry-body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.gr-section-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.gr-new-repos {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.gr-new-repo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.gr-new-repo a {
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    font-size: 1rem;
}

.gr-new-repo a:hover {
    text-decoration: underline;
}

.gr-new-repo .gr-repo-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.gr-updated-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.gr-updated-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    background: color-mix(in srgb, var(--primary) 12%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
    color: var(--text);
    text-decoration: none;
    transition: background 0.15s;
}

.gr-updated-chip:hover {
    background: color-mix(in srgb, var(--primary) 22%, var(--surface));
    text-decoration: none;
}


/* AI User Group Page */
.aiug-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.aiug-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.aiug-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.aiug-thumb {
    flex-shrink: 0;
    width: 320px;
    aspect-ratio: 16/9;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
}

.aiug-thumb a {
    display: block;
    width: 100%;
    height: 100%;
}

.aiug-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.aiug-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.aiug-title {
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.aiug-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-bottom: var(--space-md);
}

.aiug-description {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    flex: 1;
}

.aiug-watch {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: #c23a3a;
    color: white;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9rem;
    transition: background var(--transition-fast);
    align-self: flex-start;
}

.aiug-watch:hover {
    background: #a52f2f;
    color: white;
}

.aiug-branding {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.aiug-branding-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.aiug-branding a {
    color: var(--accent);
    font-weight: 500;
}

@media (max-width: 768px) {
    .aiug-card {
        flex-direction: column;
    }

    .aiug-thumb {
        width: 100%;
    }
}


/* AI Tips Page */
.ai-tips-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 100%;
    position: relative;
}

.ai-tip {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    width: 75%;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.ai-tip:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Staggered layout - alternate left and right */
.ai-tip:nth-child(odd) {
    margin-left: 0;
    margin-right: auto;
}

.ai-tip:nth-child(even) {
    margin-left: auto;
    margin-right: 0;
}

/* Overlap effect - pull cards up slightly */
.ai-tip:not(:first-child) {
    margin-top: calc(var(--space-lg) * -1);
}

.ai-tip-content {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text);
}

.ai-tip-content a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--primary) 40%, transparent);
}

.ai-tip-content a:hover {
    text-decoration-color: var(--primary);
}

.ai-empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-muted);
}


/* Daily Digest — Side-by-side layout */
.digest-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 80px);
    margin-top: 80px;
    margin-bottom: var(--space-2xl);
    overflow: hidden;
}

.digest-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.digest-hero-image-side {
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

.digest-hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl) var(--space-2xl);
    overflow-y: auto;
}

.digest-hero-date {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.digest-hero-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--text);
}

.digest-hero-commentary {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    white-space: pre-line;
}

.digest-hero-meta {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* No-image fallback */
.digest-hero-noimage .digest-hero-image-side {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, #1a1a2e 100%);
}

/* Source articles grid */
.digest-sources {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-2xl);
}

.digest-sources-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.digest-sources-title {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.digest-rss-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.digest-rss-link:hover {
    color: var(--primary);
    background: var(--surface);
}

.digest-source-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.digest-source-item {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    border-left: 3px solid var(--primary);
    transition: transform 0.15s, box-shadow 0.15s;
}

.digest-source-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.digest-source-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 4px;
}

.digest-source-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.4;
}

.digest-source-title a {
    color: var(--text);
}

.digest-source-title a:hover {
    color: var(--primary);
}

.digest-source-summary {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* Previous digests */
.digest-archive {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-2xl);
}

.digest-archive-title {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}

.digest-archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.digest-archive-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.digest-archive-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.digest-archive-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

.digest-archive-card-body {
    padding: var(--space-md) var(--space-lg);
}

.digest-archive-card-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.digest-archive-card-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.digest-archive-card-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
    font-family: var(--font-mono);
}

/* Digest page hero takes full width - override section max-width */
.digest-hero {
    max-width: none;
}

@media (max-width: 768px) {
    .digest-hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .digest-hero-image-side {
        max-height: 40vh;
    }

    .digest-hero-content {
        padding: var(--space-lg) var(--space-md);
    }

    .digest-hero-commentary {
        font-size: 0.95rem;
    }

    .digest-source-list {
        grid-template-columns: 1fr;
    }

    .digest-archive-grid {
        grid-template-columns: 1fr;
    }
}


/* Mobile Responsive */
@media (max-width: 768px) {
    .nav {
        padding: var(--space-sm) var(--space-md);
    }

    .nav-links {
        gap: var(--space-md);
    }

    .hero {
        padding: var(--space-xl) var(--space-md);
    }

    .section {
        padding: var(--space-xl) var(--space-md);
    }

    /* Disable 3D on mobile */
    .card-space {
        perspective: none;
        min-height: auto;
        display: flex;
        flex-direction: column;
        gap: var(--space-lg);
    }

    .card {
        position: relative;
        width: 100% !important;
        transform: none !important;
    }

    .card:hover {
        transform: translateY(-4px) !important;
    }

    .boot-info {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .boot-card img {
        max-width: 300px;
        margin: 0 auto;
    }

    .boot-buttons {
        justify-content: center;
    }

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

    .app-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .app-image {
        max-width: 200px;
        margin: 0 auto;
    }

    /* Dropdown on mobile - disable hover, use click */
    .nav-dropdown:hover .nav-dropdown-content {
        opacity: 0;
        visibility: hidden;
    }

    .nav-dropdown.active .nav-dropdown-content {
        opacity: 1;
        visibility: visible;
    }

    .nav-dropdown-content {
        left: auto;
        right: 0;
        transform: none;
    }

    .nav-dropdown-content::before {
        left: auto;
        right: var(--space-md);
        transform: none;
    }

    /* News grid on mobile */
    .news-grid {
        grid-template-columns: 1fr;
    }

    /* AI Tips on mobile - stack normally */
    .ai-tip {
        width: 100%;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .ai-tip:not(:first-child) {
        margin-top: 0;
    }
}


/* Utility classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}