:root {
  --bg: #ffffff;
  --ink: #111214;
  --body: #4a4d54;
  --muted: #868991;
  --line: #ececee;
  --hover: #f5f5f6;
  --accent: #1f3d73;
  --font: 'Geist', -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--body);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.topbar.scrolled {
  border-bottom-color: var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 64px;
}

.brand {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.topbar nav {
  display: flex;
  gap: 1.5rem;
  margin-right: auto;
}

.topbar nav a {
  position: relative;
  color: var(--muted);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.topbar nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.topbar nav a:hover,
.topbar nav a.active {
  color: var(--ink);
}

.topbar nav a.active::after {
  transform: scaleX(1);
}

/* Pills */
.pill {
  display: inline-block;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.2;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.pill:hover {
  border-color: var(--ink);
}

.pill-dark {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.pill-dark:hover {
  background: #33363c;
  border-color: #33363c;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: center;
  padding: 4.5rem 0 6rem;
}

h1 {
  color: var(--ink);
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.tagline {
  margin: 0.9rem 0 1.25rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.tagline span {
  margin: 0 0.35rem;
  color: var(--line);
}

.hero-text > p:not(.tagline) {
  max-width: 44ch;
}

.portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 16px;
}

.portrait figcaption {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
}

/* Sections: label in a sticky left margin, content on the right */
.sec {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 64px;
}

.sec-label h2 {
  position: sticky;
  top: 96px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.group {
  margin: 2.5rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.sec-body > .group:first-child {
  margin-top: 0.15rem;
}

/* Project items */
.items {
  display: flex;
  flex-direction: column;
  margin: 0 -1.25rem;
}

.item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 1.15rem 1.25rem;
  border-radius: 14px;
  color: var(--body);
  transition: background-color 0.25s ease;
}

.item h4 {
  display: inline;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  transition: color 0.25s ease;
}

a.item h4::after {
  content: '\2197';
  display: inline-block;
  margin-left: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  transition: transform 0.25s ease, color 0.25s ease;
}

@media (hover: hover) {
  a.item:hover {
    background: var(--hover);
  }

  a.item:hover h4 {
    color: var(--accent);
  }

  a.item:hover h4::after {
    color: var(--accent);
    transform: translate(2px, -2px);
  }
}

.item-sub {
  color: var(--ink);
  font-size: 0.925rem;
}

.item-main > p:not(.item-sub):not(.item-meta) {
  margin-top: 0.35rem;
  max-width: 56ch;
  font-size: 0.9rem;
}

.item-meta {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.item-link {
  margin-left: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}

.item-link::after {
  content: ' \2197';
}

a.item:hover .item-link {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.item-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 7.5rem;
  padding-top: 0.1rem;
  text-align: right;
}

.item-stat strong {
  color: var(--ink);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.item-stat span {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.35;
}

/* Timeline rows for experience and education */
.timeline {
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 0.7rem 0;
}

.timeline li + li {
  margin-top: 0.4rem;
}

.tl-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.tl-date,
.tl-place {
  color: var(--muted);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.timeline h4 {
  color: var(--ink);
  font-size: 0.975rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.timeline p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Footer */
.footer {
  display: flex;
  justify-content: space-between;
  padding-top: 2rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.825rem;
}

.footer a {
  color: var(--muted);
}

.footer a:hover {
  color: var(--ink);
}

/* Sections ease in once as they scroll into view; content stays visible without JS */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 760px) {
  .wrap {
    padding: 0 1.25rem;
  }

  .topbar nav {
    display: none;
  }

  .topbar-inner {
    justify-content: space-between;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0 3.5rem;
  }

  .portrait {
    order: -1;
    max-width: 220px;
  }

  h1 {
    font-size: 2.1rem;
  }

  .sec {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 2.5rem 0;
  }

  .sec-label h2 {
    position: static;
    font-size: 1.25rem;
  }

  .items {
    margin: 0 -0.75rem;
  }

  .item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1rem 0.75rem;
  }

  .item-stat {
    flex-direction: row;
    align-items: baseline;
    gap: 0.5rem;
    min-width: 0;
    text-align: left;
  }

  .item-stat strong {
    font-size: 1.2rem;
  }

  .footer {
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* Phone layout: name and photo share the first row, figures sit inside their entry,
   and location/date collapse onto one line so nothing wraps into narrow columns */
@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  /* The intro already carries the name and every link, so the top bar would only repeat it */
  .topbar {
    display: none;
  }

  .hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 2.5rem 0 3rem;
  }

  .hero-text {
    display: block;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .tagline {
    margin: 0.5rem 0 0;
    font-size: 0.8rem;
  }

  .portrait {
    order: -1;
    width: 72px;
    max-width: none;
    margin-bottom: 1.25rem;
  }

  .portrait img {
    aspect-ratio: 1;
    border-radius: 50%;
    object-position: 50% 30%;
  }

  .portrait figcaption {
    display: none;
  }

  .hero-text > p:not(.tagline) {
    max-width: none;
    margin-top: 1.25rem;
    font-size: 1rem;
  }

  .pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 1.5rem;
  }

  .pills .pill {
    text-align: center;
  }

  .pills .pill {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .sec {
    padding: 2.25rem 0;
  }

  .items {
    margin: 0;
  }

  .item {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 1.25rem 0;
    border-radius: 0;
    border-top: 1px solid var(--line);
  }

  .item:first-child {
    border-top: 0;
    padding-top: 0.25rem;
  }

  .item-main {
    display: contents;
  }

  .item h4 {
    order: 1;
    display: block;
  }

  .item-sub {
    order: 2;
    color: var(--body);
    font-size: 0.9rem;
  }

  .item-main > p:not(.item-sub):not(.item-meta) {
    order: 3;
    margin-top: 0.5rem;
    font-size: 0.95rem;
  }

  .item-stat {
    order: 4;
    flex-direction: row;
    align-items: baseline;
    gap: 0.35rem;
    margin-top: 0.6rem;
    padding: 0;
    min-width: 0;
    text-align: left;
  }

  .item-stat strong {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0;
  }

  .item-stat span {
    margin-top: 0;
    font-size: 0.85rem;
  }

  .item-meta {
    order: 5;
    margin-top: 0.3rem;
    font-size: 0.85rem;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .tl-right {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    text-align: left;
  }

  .tl-right .tl-place::after {
    content: '\00b7';
    margin: 0 0.4rem;
  }
}

/* Phone refinements: one primary action, two-line timeline entries, tighter rhythm */
@media (max-width: 760px) {
  /* Title and dates on one line, organisation and city on the next */
  .timeline li {
    display: grid;
    grid-template-columns: 1fr auto;
    column-gap: 1rem;
    row-gap: 0.1rem;
    align-items: baseline;
  }

  .timeline li > div,
  .timeline .tl-right {
    display: contents;
  }

  .timeline h4 {
    grid-column: 1;
    grid-row: 1;
  }

  .timeline li > div > p {
    grid-column: 1;
    grid-row: 2;
  }

  .timeline .tl-date {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
  }

  .timeline .tl-right .tl-place {
    grid-column: 2;
    grid-row: 2;
    text-align: right;
  }

  .timeline .tl-right .tl-place::after {
    content: none !important;
  }
}

@media (max-width: 760px) {
  .sec {
    gap: 1rem;
    padding: 2rem 0;
  }

  .timeline li {
    padding: 0.55rem 0;
  }

  .timeline li + li {
    margin-top: 0.35rem;
  }
}

/* Phone footer: a clear close to the page with the email as the last action */
@media (max-width: 760px) {
  .footer {
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 0.6rem;
    margin-top: 1rem;
    padding-top: 2rem;
    padding-bottom: calc(2.5rem + env(safe-area-inset-bottom));
  }

  .footer a {
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 500;
  }
}

/* Link buttons with icons: soft filled chips, same on every screen size */
.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem 0.55rem 0.85rem;
  border: 1px solid transparent;
  background: #f3f4f5;
  transition: background-color 0.2s;
}

.link-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.link-btn:hover {
  border-color: transparent;
  background: #e9eaec;
}

/* Photography strip on the home page */
.strip-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.strip-head a,
.strip-more {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 500;
}

.strip-head a::after,
.strip-more::after {
  content: ' \2192';
}

.strip-more {
  display: inline-block;
  margin-top: 1rem;
}

.strip-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.strip-item {
  display: block;
  overflow: hidden;
  border-radius: 12px;
  background: #f3f4f5;
}

.strip-item img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.6s ease;
}

@media (hover: hover) {
  .strip-item:hover img {
    transform: scale(1.04);
  }
}

@media (max-width: 760px) {
  /* Large portrait at the top of the phone layout */
  .portrait {
    width: 100%;
    margin-bottom: 1.75rem;
  }

  .portrait img {
    aspect-ratio: 4 / 5;
    border-radius: 20px;
    object-position: 50% 20%;
  }

  .pills {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }

  .pills .link-btn {
    justify-content: center;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    font-size: 0.925rem;
  }

  /* Swipeable row of photos, edge to edge */
  .strip-row {
    display: flex;
    gap: 0.6rem;
    margin: 0 -1.25rem;
    padding: 0 1.25rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 1.25rem;
    scrollbar-width: none;
  }

  .strip-row::-webkit-scrollbar {
    display: none;
  }

  .strip-item {
    flex: 0 0 62%;
    scroll-snap-align: start;
  }
}

/* Phone portrait: full width but a shorter head-and-shoulders crop, so it leads without filling the screen */
@media (max-width: 760px) {
  .portrait {
    width: 100%;
    max-width: none;
    margin-bottom: 1.5rem;
  }

  .portrait img {
    aspect-ratio: 5 / 4;
    object-position: 50% 40%;
    border-radius: 18px;
  }
}

/* Section headings: heavier, with a short accent rule so each section start is obvious */
.sec-label h2 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.sec-label h2::before {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  margin-bottom: 0.85rem;
  border-radius: 2px;
  background: var(--accent);
}

@media (max-width: 760px) {
  /* Full-bleed grey band between sections on phones */
  .sec {
    border-top: 0;
    padding-top: 0;
  }

  .sec::before {
    content: '';
    display: block;
    height: 10px;
    margin: 0 -1.25rem 1.25rem;
    background: #f1f2f4;
  }

  .sec-label h2 {
    font-size: 1.45rem;
  }

  .hero {
    padding-bottom: 2.5rem;
  }

  .footer {
    flex-direction: column-reverse;
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
  }

  .footer::before {
    content: '';
    display: block;
    order: 99;
    align-self: stretch;
    height: 10px;
    margin: 0 -1.25rem 1.5rem;
    background: #f1f2f4;
  }
}

a.item-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Darker dividers between projects; drawn inset so the hover panel keeps its rounded corners */
.items .item + .item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1.25rem;
  right: 1.25rem;
  height: 1px;
  background: #d2d4d9;
}

@media (max-width: 760px) {
  .item {
    border-top: 0;
  }

  .items .item + .item::before {
    left: 0;
    right: 0;
  }
}

/* Phones: open the photo strip with the strongest shots */
@media (max-width: 760px) {
  .strip-item:has(img[src*="photos/04"]) { order: 1; }
  .strip-item:has(img[src*="photos/08"]) { order: 2; }
  .strip-item:has(img[src*="photos/06"]) { order: 3; }
  .strip-item:has(img[src*="photos/01"]) { order: 4; }
}