/* styles.css - leapmotion.io dark boxed theme */
/* inspired by finanz-tracker design: deep dark, rounded cards, subtle borders */

/* ============================================
   css custom properties
   ============================================ */
:root {
    --bg-body: #0b0d10;
    --bg-container: #0f1117;
    --bg-card: #151820;
    --bg-card-hover: #1a1e28;
    --bg-input: #151820;
    --text-primary: #d4d6dc;
    --text-secondary: #7a7e8a;
    --text-muted: #4a4e58;
    --accent: #ff6b35;
    --accent-hover: #ff8c5a;
    --accent-dim: rgba(255, 107, 53, 0.12);
    --accent-glow: rgba(255, 107, 53, 0.06);
    --border-color: #1e2130;
    --border-light: #282c3a;
    --container-width: 1000px;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Courier New', monospace;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 4px;
    --header-height: auto;
    --footer-height: auto;
}

/* ============================================
   reset and base
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   site container - the main box
   fixed height, fills viewport
   ============================================ */
.site-container {
    width: 100%;
    max-width: var(--container-width);
    height: calc(100vh - 60px);
    background-color: var(--bg-container);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ============================================
   header - sticky at top of container
   ============================================ */
.site-header {
    padding: 24px 32px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background-color: var(--bg-container);
    z-index: 10;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

/* navigation */
.site-nav {
    display: flex;
    justify-content: center;
    gap: 0;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 10px 18px;
    position: relative;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

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

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 2px;
    background-color: var(--accent);
    border-radius: 2px 2px 0 0;
}

/* ============================================
   content area - scrollable
   ============================================ */
.site-content {
    flex: 1;
    padding: 28px 32px;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
}

/* custom scrollbar */
.site-content::-webkit-scrollbar {
    width: 6px;
}

.site-content::-webkit-scrollbar-track {
    background: transparent;
}

.site-content::-webkit-scrollbar-thumb {
    background-color: var(--border-light);
    border-radius: 3px;
}

.site-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-muted);
}

/* firefox scrollbar */
.site-content {
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) transparent;
}

/* ============================================
   footer - sticky at bottom of container
   ============================================ */
.site-footer {
    padding: 16px 32px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    flex-shrink: 0;
    background-color: var(--bg-container);
    z-index: 10;
}

.footer-separator {
    color: var(--border-light);
}

/* ============================================
   base page - warp speed canvas
   ============================================ */
.base-page {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.warp-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.base-overlay {
    position: relative;
    z-index: 2;
    text-align: center;
    pointer-events: none;
}

.base-name {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.base-role {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

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

/* ============================================
   section labels - finanz-tracker style
   uppercase, small, muted
   ============================================ */
.page-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

/* ============================================
   card component - shared across pages
   rounded, subtle border, deep background
   ============================================ */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
}

.card:hover {
    border-color: var(--border-light);
}

/* ============================================
   projects page
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 16px;
    position: relative;
    z-index: 1;
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
}

.project-card:hover {
    border-color: var(--border-light);
    background-color: var(--bg-card-hover);
}

.project-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.project-name a {
    color: inherit;
    text-decoration: none;
}

.project-name a:hover {
    color: var(--accent);
}

.project-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.5;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    display: inline-block;
    background-color: var(--accent-dim);
    color: var(--accent);
    border-radius: var(--radius-xs);
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2px;
}

/* ============================================
   photography page
   ============================================ */

/* category filter bar */
.photo-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.photo-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.photo-category-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    padding: 5px 14px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.photo-category-btn:hover {
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.photo-category-btn.active {
    background-color: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}

/* pagination */
.photo-pagination {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.photo-pagination-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    padding: 5px 12px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font-family);
}

.photo-pagination-btn:hover {
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.photo-pagination-btn.active {
    background-color: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}

.photo-pagination-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.photo-pagination-info {
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 0 8px;
}

/* photo grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    position: relative;
    z-index: 1;
}

.photo-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.photo-item:hover {
    border-color: var(--border-light);
}

.photo-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.photo-info {
    padding: 10px 12px;
}

.photo-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.photo-date {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 3px;
}

.photo-location {
    font-size: 0.65rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.photo-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.photo-tag {
    font-size: 0.6rem;
    color: var(--accent);
    background-color: var(--accent-dim);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
}

/* photo no-meta warning state */
.photo-no-meta {
    border-color: rgba(255, 107, 53, 0.3);
}

.photo-no-info {
    color: var(--accent);
    font-style: italic;
    font-size: 0.7rem;
}

/* empty state */
.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ============================================
   lightbox
   ============================================ */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.94);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.visible {
    display: flex;
}

.lightbox-content {
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.lightbox-img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-meta {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.lightbox-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-family);
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--text-primary);
}

/* ============================================
   blog page
   ============================================ */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.blog-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    cursor: pointer;
}

.blog-card:hover {
    border-color: var(--border-light);
    background-color: var(--bg-card-hover);
}

.blog-card.expanded {
    cursor: default;
    border-color: var(--accent);
    border-left-width: 3px;
}

.blog-card.expanded:hover {
    background-color: var(--bg-card);
}

.blog-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 6px;
    gap: 16px;
}

.blog-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.blog-date {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.blog-summary {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* expanded blog post content */
.blog-body {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.blog-card.expanded .blog-body {
    display: block;
}

.blog-card.expanded .blog-summary {
    display: none;
}

/* blog post rendered markdown */
.blog-body h1,
.blog-body h2,
.blog-body h3,
.blog-body h4 {
    color: var(--text-primary);
    margin: 18px 0 8px;
}

.blog-body h1 { font-size: 1.3rem; }
.blog-body h2 { font-size: 1.1rem; }
.blog-body h3 { font-size: 0.95rem; }

.blog-body p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.blog-body code {
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
}

.blog-body pre {
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    overflow-x: auto;
    margin-bottom: 14px;
}

.blog-body pre code {
    border: none;
    padding: 0;
    background: none;
    font-size: 0.75rem;
    color: var(--text-primary);
}

.blog-body ul,
.blog-body ol {
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.blog-body li {
    margin-bottom: 4px;
}

.blog-body a {
    color: var(--accent);
    text-decoration: none;
}

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

.blog-body blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 14px;
    margin: 12px 0;
    color: var(--text-muted);
    font-style: italic;
}

.blog-body img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin: 12px 0;
}

.blog-body hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 18px 0;
}

/* blog collapse button */
.blog-collapse {
    display: inline-block;
    margin-top: 14px;
    color: var(--accent);
    font-size: 0.75rem;
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-family);
    padding: 0;
}

.blog-collapse:hover {
    color: var(--accent-hover);
}

/* ============================================
   contact page
   ============================================ */
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:first-child {
    padding-top: 0;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.contact-value a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.contact-copy {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: var(--radius-xs);
    font-size: 0.65rem;
    cursor: pointer;
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.contact-copy:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.contact-copy.copied {
    border-color: var(--accent);
    color: var(--accent);
}

/* pgp section on contact page */
.contact-pgp {
    margin-top: 20px;
    padding: 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    position: relative;
    z-index: 1;
}

.contact-pgp-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.contact-pgp-value {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    word-break: break-all;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* ============================================
   notification toast
   ============================================ */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-card);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    z-index: 2000;
    pointer-events: none;
    opacity: 0;
}

.toast.visible {
    opacity: 1;
}

/* ============================================
   hex code rain effect
   ============================================ */
.hex-rain {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.hex-drop {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--accent);
    opacity: 0;
    pointer-events: none;
    animation: hex-fade ease-in-out forwards;
    user-select: none;
    letter-spacing: 1px;
}

@keyframes hex-fade {
    0% { opacity: 0; transform: translateY(0); }
    15% { opacity: 0.12; }
    50% { opacity: 0.08; }
    85% { opacity: 0.12; }
    100% { opacity: 0; transform: translateY(10px); }
}

/* ============================================
   search bar
   ============================================ */
.search-bar {
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.search-input {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    padding: 8px 14px;
    font-family: var(--font-family);
    font-size: 0.75rem;
    color: var(--text-primary);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-dim);
}

/* ============================================
   "currently working on" status on base page
   ============================================ */
.base-status {
    margin-top: 20px;
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    pointer-events: auto;
}

.base-status.visible {
    opacity: 1;
}

.status-indicator {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.status-text {
    color: var(--text-muted);
}

.status-project {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.status-project:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ============================================
   keyboard shortcut overlay
   ============================================ */
.shortcut-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.shortcut-overlay.visible {
    display: flex;
}

.shortcut-panel {
    background-color: var(--bg-container);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 36px;
    min-width: 280px;
}

.shortcut-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}

.shortcut-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.shortcut-item kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 26px;
    padding: 0 8px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xs);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
}

.shortcut-item span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.shortcut-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

/* ============================================
   back-to-top button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 36px;
    height: 36px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, border-color 0.2s ease, color 0.2s ease;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ============================================
   blog reading time
   ============================================ */
.blog-meta-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.blog-reading-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    white-space: nowrap;
    font-style: italic;
}

/* ============================================
   lightbox exif data
   ============================================ */
.lightbox-exif {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 0.3px;
}

/* ============================================
   responsive
   ============================================ */
@media (max-width: 768px) {
    body {
        padding: 10px 8px;
    }

    .site-container {
        height: calc(100vh - 20px);
        border-radius: var(--radius-sm);
    }

    .site-header {
        padding: 16px 16px 0;
    }

    .site-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }

    .site-nav {
        flex-wrap: wrap;
        gap: 0;
    }

    .nav-link {
        padding: 8px 10px;
        font-size: 0.7rem;
    }

    .site-content {
        padding: 20px 16px;
    }

    .site-footer {
        padding: 12px 16px;
        font-size: 0.6rem;
        flex-direction: column;
        gap: 2px;
    }

    .footer-separator {
        display: none;
    }

    .base-name {
        font-size: 1.6rem;
    }

    .base-role {
        font-size: 0.85rem;
    }

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

    .photo-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }

    .photo-item img {
        height: 130px;
    }

    .blog-card-header {
        flex-direction: column;
        gap: 4px;
    }

    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .lightbox {
        padding: 16px;
    }

    .back-to-top {
        bottom: 20px;
        right: 16px;
        width: 32px;
        height: 32px;
    }

    .shortcut-panel {
        padding: 20px 24px;
        min-width: 240px;
    }
}

@media (max-width: 480px) {
    .site-nav {
        justify-content: center;
    }

    .nav-link {
        padding: 7px 8px;
        font-size: 0.65rem;
    }

    .photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .photo-categories {
        gap: 4px;
    }

    .photo-category-btn {
        padding: 4px 10px;
        font-size: 0.6rem;
    }
}