/* Fonts are stored locally in assets/fonts, so the site works offline too. */
@font-face { font-family: "Newsreader"; src: url("assets/fonts/newsreader-latin-opsz-normal.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("assets/fonts/newsreader-latin-opsz-italic.woff2") format("woff2"); font-weight: 200 800; font-style: italic; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("assets/fonts/hanken-grotesk-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("assets/fonts/hanken-grotesk-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("assets/fonts/hanken-grotesk-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }

/* =========================================================
   PALETTE AND TYPE
   Change colours here and they update everywhere.
   ========================================================= */
:root {
  --paper: #F8F9F7;      /* page background */
  --ink: #1F2D3D;        /* main text */
  --ink-soft: #46546A;   /* secondary text */
  --muted: #6A7686;      /* small print */
  --line: #DFE4E2;       /* hairlines */
  --link: #2E6B82;       /* links */

  /* pastels (backgrounds) */
  --powder: #D6E9F0;
  --lavender: #E3E0F4;
  --sage: #DAEAE1;
  --peach: #F5DFD3;
  --butter: #F2E9C6;

  /* pastels, deeper (lines and accents) */
  --powder-d: #86B9CC;
  --lavender-d: #A39BD6;
  --sage-d: #88B79E;
  --peach-d: #DFA487;
  --butter-d: #CDB46A;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1120px;
  --gutter: clamp(20px, 4vw, 40px);
}

/* =========================================================
   BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.small { font-size: 0.92rem; color: var(--ink-soft); }

/* Each section fills at least one screen, so only one is visible at a time */
.intro          { min-height: calc(100vh - 64px); } /* minus the topbar */
.block          { min-height: 100vh; }

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--ink); color: var(--paper);
  padding: 8px 14px; border-radius: 4px; z-index: 100;
}
.skip-link:focus { top: 12px; }

/* =========================================================
   TOP BAR
   ========================================================= */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 249, 247, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand {
  font-family: var(--serif); font-size: 1.2rem; color: var(--link);
  text-decoration: none; letter-spacing: -0.005em;
  transition: color .2s ease;
}
.brand:hover { color: var(--ink); }
.site-nav { display: flex; gap: 28px; margin-left: auto; }
.site-nav a {
  color: var(--ink-soft); text-decoration: none; font-size: 0.95rem;
  padding: 4px 0; border-bottom: 1.5px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.site-nav a:hover { color: var(--ink); }
.site-nav:not(.site-nav-static) a:nth-child(1):hover { border-bottom-color: var(--powder-d); }
.site-nav:not(.site-nav-static) a:nth-child(2):hover { border-bottom-color: var(--sage-d); }
.site-nav:not(.site-nav-static) a:nth-child(3):hover { border-bottom-color: var(--lavender-d); }
.site-nav:not(.site-nav-static) a:nth-child(4):hover { border-bottom-color: var(--peach-d); }
.site-nav a.nav-personal { font-family: var(--serif); font-style: italic; font-size: 1.08rem; letter-spacing: 0.01em; }
/* Language switch: EN | ES */
.lang-switch {
  display: inline-flex; align-items: center; flex: 0 0 auto;
  border: 1px solid var(--line); border-radius: 999px; padding: 2px;
}
.lang-switch button {
  font: inherit; font-size: 0.78rem; font-weight: 500; letter-spacing: 0.04em;
  color: var(--ink-soft); background: none; border: 0; cursor: pointer;
  padding: 3px 9px; border-radius: 999px;
  transition: background-color .2s ease, color .2s ease;
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button[aria-pressed="true"] { background: var(--powder); color: var(--ink); }

.menu-toggle {
  display: none; font: inherit; font-size: 0.95rem; color: var(--ink);
  background: none; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; cursor: pointer;
}

/* =========================================================
   INTRO / ABOUT
   ========================================================= */
.intro {
  display: grid;
  grid-template-columns: minmax(260px, 390px) 1fr;
  gap: clamp(36px, 6vw, 80px);
  padding-top: clamp(40px, 5vw, 60px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* The river gauge: a staff scale beside the portrait,
   with pastel "water levels" peeking out behind it. */
.gauge {
  position: relative;
  margin: 0;
  padding-right: 18px;
  padding-bottom: 18px;
}
.gauge-scale { display: none; }
.gauge img {
  position: relative; z-index: 2;
  width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: 3px;
  background: var(--powder);
}
/* pastel bands peeking out from behind the photo */
.gauge-levels {
  position: absolute; z-index: 1;
  left: 18px; right: 0; bottom: 0; height: 62%;
  display: flex; flex-direction: column-reverse;
  border-radius: 0 0 3px 3px;
  overflow: hidden;
  transform-origin: bottom;
  animation: rise 1.6s cubic-bezier(.2,.7,.2,1) .2s both;
}
.gauge-levels i { display: block; }
.gauge-levels i:nth-child(1) { flex: 0 0 38%; background: var(--powder); }
.gauge-levels i:nth-child(2) { flex: 0 0 34%; background: var(--lavender); }
.gauge-levels i:nth-child(3) { flex: 1 1 auto; background: var(--sage); }
@keyframes rise { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.profile-links {
  margin-top: 18px;
  display: flex; flex-wrap: nowrap; gap: 16px;
  justify-content: center;
  font-size: 0.9rem;
}

/* Icon + label for each social/contact link */
.icon-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--ink-soft); text-decoration: none; white-space: nowrap;
}
.icon-link:hover { color: var(--ink); }
.icon-link-glyph {
  display: inline-flex; width: 17px; height: 17px; flex: 0 0 auto;
  color: var(--powder-d);
}
.icon-link:hover .icon-link-glyph { color: var(--ink); }
.icon-link-glyph svg { width: 100%; height: 100%; display: block; }

.intro-text { max-width: 720px; }
.intro-text h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.1vw, 3.15rem);
  line-height: 1.04;
  letter-spacing: -0.018em;
  font-weight: 400;
   white-space: nowrap;
}
.role {
  margin-top: 18px;
  display: flex; flex-direction: column; gap: 2px;
  color: var(--ink-soft);
}
.role-title { color: var(--ink); font-weight: 600; }
.bio {
  margin-top: 26px;
  font-family: var(--serif);
  font-size: 1.22rem;
  line-height: 1.6;
  max-width: 64ch;
  text-align: left;
  hyphens: none;
}
.bio p + p { margin-top: 0.9em; }

.facts { margin-top: 26px; }

/* Interests and Education fold away, so the intro fits on one screen */
.fact { border-top: 1px solid var(--line); }
.fact:last-child { border-bottom: 1px solid var(--line); }
.facts-title {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 2px;
  font-family: var(--serif); font-size: 1.2rem; color: var(--ink);
  cursor: pointer; list-style: none;
}
.facts-title::-webkit-details-marker { display: none; }
.facts-title::after {
  content: ""; flex: 0 0 auto;
  width: 9px; height: 9px; margin-right: 4px;
  border-right: 1.5px solid var(--powder-d);
  border-bottom: 1.5px solid var(--powder-d);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .25s ease;
}
.fact[open] > .facts-title::after { transform: rotate(-135deg) translate(-3px, -3px); }
.facts-title:hover::after { border-color: var(--link); }
.fact > :not(summary) { padding-bottom: 18px; }

.interest-list {
  columns: 2; column-gap: 32px;
}
.interest-list li {
  padding: 5px 0 5px 18px; position: relative; color: var(--ink-soft);
  break-inside: avoid;
}
.interest-list li::before {
  content: ""; position: absolute; left: 0; top: 1.05em;
  width: 9px; height: 1px; background: var(--powder-d);
}
.edu-list {
  columns: 2; column-gap: 36px;
}
.edu-list li {
  position: relative; padding: 6px 0 10px 18px; break-inside: avoid;
}
.edu-list li::before {
  content: ""; position: absolute; left: 0; top: 1.05em;
  width: 9px; height: 1px; background: var(--powder-d);
}
.edu-degree { display: block; font-weight: 500; line-height: 1.4; }
.edu-place { display: block; font-size: 0.9rem; color: var(--muted); }

/* =========================================================
   CONTENT BLOCKS (title left, content right)
   ========================================================= */
.block { border-top: 1px solid var(--line); padding: clamp(56px, 8vw, 92px) 0; }
.block-grid {
  display: grid;
  grid-template-columns: minmax(180px, 300px) 1fr;
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
}
.block-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.15rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 400;
  position: sticky; top: 96px;
}
.block-body { max-width: 760px; min-width: 0; }
.lede {
  font-family: var(--serif); font-size: 1.22rem; line-height: 1.55;
  color: var(--ink); max-width: 60ch;
}

/* Research themes */
.themes {
  margin-top: 40px;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 44px;
}
.theme { padding-top: 18px; border-top: 3px solid var(--powder-d); }
.theme h3 { font-family: var(--serif); font-size: 1.28rem; line-height: 1.25; margin-bottom: 10px; }
.theme p { color: var(--ink-soft); }
.theme .keywords { margin-top: 12px; font-size: 0.86rem; color: var(--muted); font-style: italic; }
.theme-powder   { border-top-color: var(--powder-d); }
.theme-peach    { border-top-color: var(--peach-d); }
.theme-sage     { border-top-color: var(--sage-d); }
.theme-lavender { border-top-color: var(--lavender-d); }
.theme-butter   { border-top-color: var(--butter-d); }

.project {
  margin-top: 52px;
  padding: 28px 30px;
  background: var(--powder);
  border-radius: 6px;
}
.project-label { font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 6px; }
.project h3 { font-family: var(--serif); font-size: 1.4rem; line-height: 1.25; margin-bottom: 10px; max-width: 30ch; }
.project h3 a { color: inherit; }
.project p:last-child { color: var(--ink); max-width: 62ch; }

/* Publications: picture + text */
.pubs { display: flex; flex-direction: column; gap: 0; }
.pub {
  display: grid; grid-template-columns: 220px 1fr; gap: 28px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
  align-items: start;
}
.pub:first-child { padding-top: 0; }
.pub-fig a, .pub-fig > * { display: block; }
.pub-fig img, .pub-fig .photo-ph {
  width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 4px;
  outline: 1px solid rgba(31, 45, 61, 0.06); outline-offset: -1px;
}
.pub-fig a img { transition: transform .5s ease; }
.pub-fig a { overflow: hidden; border-radius: 4px; text-decoration: none; }
.pub-fig a:hover img { transform: scale(1.03); }
.pub-top { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.pub-year { font-size: 0.86rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.pub-title { font-family: var(--serif); font-size: 1.24rem; line-height: 1.32; font-weight: 500; }
.pub-title a { color: var(--ink); text-decoration-color: transparent; transition: text-decoration-color .2s; }
.pub-title a:hover { text-decoration-color: var(--powder-d); }
.pub-authors { margin-top: 6px; font-size: 0.92rem; color: var(--ink-soft); }
.pub-authors strong { color: var(--ink); font-weight: 600; }
.pub-meta { font-size: 0.92rem; color: var(--ink-soft); }
.pub-actions { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.pub-type { font-size: 0.78rem; padding: 2px 10px; border-radius: 999px; color: var(--ink); }
.t-article  { background: var(--powder); }
.t-preprint { background: var(--butter); }
.t-review   { background: var(--lavender); }
.t-spanish  { background: var(--lavender); }
.t-thesis   { background: var(--sage); }
.pub-btn {
  font-size: 0.8rem; padding: 2px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink); text-decoration: none; background: #fff;
}
.pub-btn:hover { border-color: var(--ink); color: var(--ink); }
.pubs-more { margin-top: 24px; }

/* Collaborations: a compact list under your own papers */
.pubs-sub {
  margin-top: 52px; padding-bottom: 6px;
  font-family: var(--serif); font-size: 1.4rem; font-weight: 400;
}
.pub-compact { padding: 20px 0; border-bottom: 1px solid var(--line); }
.pub-compact .pub-title { margin: 0; font-size: 1.12rem; }

/* Current project details */
.project-text { color: var(--ink); max-width: 62ch; }
.project-meta {
  margin: 20px 0 0;
  display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px;
  font-size: 0.92rem;
}
.project-meta dt { color: var(--ink-soft); }
.project-meta dd { margin: 0; color: var(--ink); max-width: 56ch; }
.project-link { display: inline-block; margin-top: 18px; font-size: 0.95rem; }

/* Photo placeholder (until you add your own photos) */
.photo-ph {
  position: relative; display: flex; align-items: flex-end;
  padding: 14px; font-size: 0.82rem; color: var(--ink-soft);
  background-image: url("assets/photo-placeholder.svg");
  background-size: cover; background-position: center;
}
.tone-powder   { background-color: var(--powder); }
.tone-lavender { background-color: var(--lavender); }
.tone-sage     { background-color: var(--sage); }
.tone-peach    { background-color: var(--peach); }
.tone-butter   { background-color: var(--butter); }

/* =========================================================
   GREEN BAND (personal note + contact)
   ========================================================= */
.places {
  background: #EEF4F0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}


/* Personal note: folded until the visitor opens it */
.wander > summary { list-style: none; cursor: pointer; }
.wander > summary::-webkit-details-marker { display: none; }
.wander-summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: clamp(30px, 4vw, 42px) 0;
}
.wander-summary:focus-visible { outline-offset: 6px; }
.wander-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 22px; }
.wander-title {
  font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.15rem);
  line-height: 1.1; letter-spacing: -0.01em; color: var(--ink);
}
.wander-sub { font-family: var(--serif); font-style: italic; font-size: 1.18rem; color: var(--ink-soft); }
.wander-toggle {
  display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto;
  font-size: 0.92rem; color: var(--ink-soft);
}
.wander-toggle .wt-open { display: none; }
.wander[open] .wander-toggle .wt-closed { display: none; }
.wander[open] .wander-toggle .wt-open { display: inline; }
.wander-toggle i {
  position: relative; width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid var(--sage-d);
  transition: background-color .2s ease, transform .3s ease;
}
.wander-toggle i::before, .wander-toggle i::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 12px; height: 1.5px; background: var(--ink-soft);
  transform: translate(-50%, -50%);
}
.wander-toggle i::after { transform: translate(-50%, -50%) rotate(90deg); }
.wander-summary:hover .wander-toggle i { background: var(--sage); }
.wander[open] .wander-toggle i { transform: rotate(45deg); }
.wander-body { padding-bottom: clamp(48px, 7vw, 88px); }
.wander[open] .wander-body { animation: wander-in .45s ease both; }
@keyframes wander-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.personal {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(28px, 5vw, 64px); align-items: center;
}
.personal-fig { margin: 0; }
.personal-fig[hidden] { display: none; }
.personal-fig img {
  width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 4px;
}
.personal-fig figcaption { margin-top: 8px; font-size: 0.86rem; color: var(--muted); }
.personal-text {
  font-family: var(--serif); font-size: 1.18rem; line-height: 1.7;
  color: var(--ink); max-width: 56ch;
}
.personal-text p + p { margin-top: 0.9em; }

/* =========================================================
   CONTACT AND FOOTER
   ========================================================= */
.contact-green {
  display: grid; grid-template-columns: minmax(180px, 300px) 1fr;
  gap: clamp(28px, 6vw, 88px);
  padding: clamp(40px, 6vw, 64px) 0 clamp(48px, 7vw, 80px);
  border-top: 1px solid rgba(31, 45, 61, 0.1);
}
.contact-green .block-title { position: static; }
.contact-address { font-family: var(--serif); font-size: 1.2rem; max-width: 40ch; }
.contact-links { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px 22px; }

.footer {
  position: relative;
  padding: 26px 0 30px;
  font-size: 0.88rem; color: var(--muted);
}
/* the staff scale again, laid flat */
.footer::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px;
  border-top: 1px solid var(--ink);
  background:
    repeating-linear-gradient(to right, var(--ink) 0 1px, transparent 1px 80px) left top / 100% 10px no-repeat,
    repeating-linear-gradient(to right, var(--ink) 0 1px, transparent 1px 16px) left top / 100% 5px no-repeat;
  opacity: 0.35;
}
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer a { color: var(--ink-soft); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .intro { grid-template-columns: 1fr; }
  .profile { max-width: 380px; }
  .block-grid, .contact-green { grid-template-columns: 1fr; }
  .block-title { position: static; }
  .pub { grid-template-columns: 170px 1fr; gap: 22px; }
}
@media (max-width: 760px) {
  .menu-toggle { display: inline-block; }
  .lang-switch { margin-left: auto; }
  .site-nav:not(.site-nav-static) {
    display: none;
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav:not(.site-nav-static) a { padding: 10px 0; border-bottom: 1px solid var(--line); }
  .interest-list, .edu-list { columns: 1; }
  .bio { text-align: left; }
  .themes { grid-template-columns: 1fr; gap: 32px; }
  .pub { grid-template-columns: 1fr; gap: 16px; }
  .bio { font-size: 1.12rem; }
  .intro, .block { min-height: auto; }
  .personal { grid-template-columns: 1fr; }
  .project-meta { grid-template-columns: 1fr; gap: 0; }
  .project-meta dd { margin-bottom: 8px; }
}
@media (max-width: 480px) {
  .wander-toggle .wt-closed, .wander[open] .wander-toggle .wt-open { display: none; }
  .topbar-inner { gap: 12px; }
  .brand { font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gauge-levels { animation: none; }
  .pub-fig a img { transition: none; }
  .wander[open] .wander-body { animation: none; }
}