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

:root {
    /* Notion-inspired Color Palette */
    --bg-primary: #ffffff;
    --bg-secondary: #f7f6f3;
    --bg-hover: rgba(55, 53, 47, 0.08);
    --text-primary: #37352f;
    --text-secondary: rgba(55, 53, 47, 0.65);
    --border-color: rgba(55, 53, 47, 0.16);
    --accent-color: #2eaadc;
    --shadow: rgba(15, 15, 15, 0.1);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;
    --spacing-4xl: 64px;
    
    /* Typography - Notion's exact font stack */
    --font-body: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", Helvetica, "Apple Color Emoji", Arial, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #191919;
        --bg-secondary: #2f2f2f;
        --bg-hover: rgba(255, 255, 255, 0.055);
        --text-primary: rgba(255, 255, 255, 0.9);
        --text-secondary: rgba(255, 255, 255, 0.5);
        --border-color: rgba(255, 255, 255, 0.13);
        --shadow: rgba(0, 0, 0, 0.4);
    }
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-4xl);
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-xl) var(--spacing-xl);
    }
}

/* Header Section */
.header {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.main-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.website-link {
    display: inline-block;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-lg);
    transition: color 0.2s ease;
}

.website-link:hover {
    color: var(--accent-color);
}

.subtitle {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.role {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.role a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: border-color 0.2s ease;
}

.role a:hover {
    border-bottom-color: var(--text-primary);
}

.header-nav {
    margin-top: var(--spacing-lg);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px var(--spacing-md);
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 3px;
    transition: background-color 0.2s ease;
}

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

.nav-link svg {
    opacity: 0.6;
}

/* Projects Section */
.projects-section {
    margin-top: var(--spacing-3xl);
}

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

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: 0;
}

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

.view-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    font-size: 14px;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-family: var(--font-body);
    transition: background-color 0.2s ease;
}

.view-btn:hover {
    background-color: var(--bg-hover);
}

.view-btn.active {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.view-btn svg {
    opacity: 0.6;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

@media (max-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Project Cards */
.project-card {
    cursor: pointer;
    border-radius: 3px;
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
}

.project-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.project-image {
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background-color: var(--bg-secondary);
    border-radius: 3px;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
}

/* Hide placeholder text when image loads */
.project-image img:not([src=""]) ~ ::after {
    display: none;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-info {
    padding: 0 0 var(--spacing-sm) var(--spacing-sm);
}

.project-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.4;
}

.project-collaborator {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Placeholder for missing images */
.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-secondary);
    z-index: 0;
}

.project-image::after {
    content: 'Add image';
    position: absolute;
    color: var(--text-secondary);
    font-size: 11px;
    z-index: 1;
    opacity: 0.3;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    animation: fadeIn 0.4s ease;
}

/* Loading states */
.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Utility Classes */
.text-link {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.text-link:hover {
    border-bottom-color: var(--accent-color);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Selection */
::selection {
    background: rgba(46, 170, 220, 0.2);
}

/* Focus states */
*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Load More Button */
.load-more-container {
    text-align: center;
    margin: var(--spacing-3xl) 0;
}

.load-more-btn {
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.2s ease;
}

.load-more-btn:hover {
    background: var(--bg-hover);
    transform: translateY(-1px);
}

.load-more-btn:active {
    transform: translateY(0);
}

.load-more-container.hidden {
    display: none;
}

/* About Page Styles */
.about-section {
    margin-top: var(--spacing-3xl);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.about-text p {
    line-height: 1.7;
    color: var(--text-primary);
}

.about-images figure {
    margin: 0;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Project Detail Page Styles */
.breadcrumb {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--text-primary);
}

.properties {
    width: 100%;
    margin: 24px 0 32px 0;
    font-size: 14px;
    border: none;
}

.property-row {
    border-bottom: 1px solid var(--border-color);
}

.property-row th {
    padding: 12px 0;
    font-weight: 400;
    color: var(--text-secondary);
    width: 30%;
    vertical-align: top;
    text-align: left;
}

.property-row td {
    padding: 12px 0;
    color: var(--text-primary);
}

.icon {
    margin-right: 8px;
    opacity: 0.6;
}

.url-value {
    color: var(--accent-color);
    text-decoration: none;
}

.url-value:hover {
    text-decoration: underline;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-secondary);
    border-radius: 12px;
    font-size: 12px;
    margin-right: 8px;
    border: 1px solid var(--border-color);
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0;
}

.image-column img,
.image-column video,
.image-column iframe,
.image-full img,
.image-full video,
.image-full iframe {
    width: 100%;
    border-radius: 3px;
    display: block;
}

.image-full iframe {
    aspect-ratio: 16 / 9;
    border: none;
}

.image-full {
    margin: 32px 0;
}

hr.properties-divider {
    margin: 32px 0;
}

.page-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 24px 0 16px 0;
}

.page-body p {
    line-height: 1.7;
    margin-bottom: 16px;
}

@media (max-width: 768px) {
    .image-grid {
        grid-template-columns: 1fr;
    }
}