/* Layout: one 1200px editorial column; serif display over a plain sans body; one deep green accent. */
:root {
  --bg: #FFFFFF;
  --bg-soft: #F4F3EF;
  --fg: #1C1F24;
  --fg-2: #3D424A;
  --muted: #5B6068;
  --rule: #E4E2DC;
  --rule-strong: #1C1F24;
  --accent: #1E4D43;
  --accent-ink: #FFFFFF;
  --link: #1E4D43;
  --link-hover: #123029;
  --foot-bg: #1C1F24;
  --foot-fg: #E9E7E1;
  --foot-muted: #A9A69F;
  --foot-rule: #3A3E45;
  --img-bg: #EDEBE6;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15181C; --bg-soft: #1E2227; --fg: #ECEAE4; --fg-2: #D2CFC8; --muted: #A3A099;
    --rule: #30353C; --rule-strong: #ECEAE4; --accent: #7FC4B0; --accent-ink: #0F2A24;
    --link: #8FD0BD; --link-hover: #B6E4D6; --foot-bg: #0E1013; --foot-fg: #E9E7E1;
    --foot-muted: #9C9991; --foot-rule: #2A2E34; --img-bg: #23272D; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #15181C; --bg-soft: #1E2227; --fg: #ECEAE4; --fg-2: #D2CFC8; --muted: #A3A099;
  --rule: #30353C; --rule-strong: #ECEAE4; --accent: #7FC4B0; --accent-ink: #0F2A24;
  --link: #8FD0BD; --link-hover: #B6E4D6; --foot-bg: #0E1013; --foot-fg: #E9E7E1;
  --foot-muted: #9C9991; --foot-rule: #2A2E34; --img-bg: #23272D; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--sans); font-size: 1rem; line-height: 1.6;
}
img { max-width: 100%; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; text-wrap: balance; margin: 0; }

/* Language switching: html gets lang-es or lang-en */
.lang-es .en, .lang-en .es { display: none !important; }

.wrap {
  max-width: 1200px; margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
@media (max-width: 480px) {
  .wrap { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--bg); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--bg); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block: 18px; }
.brand { font-family: var(--serif); font-size: 1.5rem; color: var(--fg); letter-spacing: 0.01em; }
.brand:hover { color: var(--fg); text-decoration: none; }
.header-tools { display: flex; align-items: center; gap: 8px; }
.langs { display: flex; align-items: center; gap: 2px; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em; }
.langs button {
  font: inherit; letter-spacing: inherit; background: none; border: 0; cursor: pointer;
  color: var(--muted); min-height: 44px; min-width: 44px; padding: 0 8px;
}
.langs button[aria-pressed="true"] { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.langs .sep { color: var(--rule); }
.menu-btn {
  display: none; font: inherit; font-size: 0.9375rem; background: none; cursor: pointer;
  border: 1px solid var(--rule); color: var(--fg); min-height: 44px; padding: 0 14px; border-radius: 2px;
}
.main-nav { width: 100%; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 26px; font-size: 0.9375rem; }
.main-nav a { color: var(--fg-2); display: inline-flex; align-items: center; min-height: 36px; }
.main-nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-underline-offset: 6px; }
@media (max-width: 760px) {
  .menu-btn { display: inline-flex; align-items: center; }
  .js .main-nav { display: none; }
  .js .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; border-top: 1px solid var(--rule); }
  .main-nav li { border-bottom: 1px solid var(--rule); }
  .main-nav a { min-height: 48px; width: 100%; }
}

/* Shared type */
.eyebrow { margin: 0; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.label { margin: 0 0 6px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.section { padding-block: 80px 24px; }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 16px; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.5rem); line-height: 1.1; }
.more { font-size: 0.9375rem; font-weight: 500; }
.prose { max-width: 42rem; color: var(--fg-2); }
.prose p { margin: 0 0 1em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px;
  font: inherit; font-weight: 500; border-radius: 2px; cursor: pointer; text-decoration: none;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
}
.btn:hover { text-decoration: none; color: var(--accent-ink); filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--fg); }
.btn.ghost:hover { color: var(--fg); background: var(--bg-soft); filter: none; }
.btn svg { flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.dl-status { font-size: 0.875rem; color: var(--muted); min-height: 1.4em; margin: 8px 0 0; }

/* Page header for inner pages */
.page-head { padding-block: 64px 32px; border-bottom: 1px solid var(--rule); }
.page-head h1 { font-size: clamp(2.5rem, 6vw, 3.75rem); line-height: 1.05; letter-spacing: -0.01em; margin-top: 12px; }
.page-head p.lede { font-family: var(--serif); font-size: 1.25rem; color: var(--fg-2); max-width: 40rem; margin: 16px 0 0; }

/* Hero */
.hero { padding-block: 80px 64px; display: flex; flex-wrap: wrap; gap: 56px; align-items: center; }
.hero-text { flex: 999 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.hero h1 { font-size: clamp(3rem, 8vw, 4.5rem); line-height: 1.02; letter-spacing: -0.015em; }
.hero .lede { margin: 0; font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 1.5rem); line-height: 1.45; color: var(--fg-2); max-width: 36rem; }
.hero .intro { margin: 0; max-width: 36rem; color: var(--fg-2); }
.hero-photo { flex: 1 1 300px; min-width: 0; max-width: 400px; margin: 0; }
.hero-photo img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: var(--img-bg); }

.strip { background: var(--bg-soft); border-block: 1px solid var(--rule); }
.strip .wrap { padding-block: 36px; display: flex; flex-wrap: wrap; gap: 32px 40px; }
.strip .item { flex: 1 1 220px; min-width: 0; }
.strip .item p.v { margin: 0; font-family: var(--serif); font-size: 1.25rem; line-height: 1.35; }

/* About */
.about { display: flex; flex-wrap: wrap; gap: 40px 64px; }
.about .prose { flex: 999 1 520px; min-width: 0; }
.about aside { flex: 1 1 260px; min-width: 0; }
.keynote { background: var(--bg-soft); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.keynote h3 { font-size: 1.375rem; line-height: 1.3; font-weight: 500; }
.keynote p { margin: 0; color: var(--fg-2); font-size: 0.9375rem; }

/* Research themes */
.themes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); border-top: 1px solid var(--rule-strong); }
.themes article { padding: 26px 26px 30px 0; border-bottom: 1px solid var(--rule); }
.themes h3 { font-size: 1.375rem; font-weight: 500; line-height: 1.25; margin-bottom: 10px; }
.themes p { margin: 0; color: var(--fg-2); font-size: 0.9375rem; }

/* Books */
.books { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 40px 32px; }
.book { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.book .cover { display: block; background: var(--bg-soft); padding: 20px; }
.book .cover img { display: block; width: 100%; aspect-ratio: 2 / 3; object-fit: contain; }
.book h3 { font-size: 1.1875rem; font-weight: 500; line-height: 1.3; }
.book p { margin: 6px 0 0; font-size: 0.875rem; color: var(--muted); }

/* Lists of works */
.works { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-strong); }
.works li { display: flex; flex-wrap: wrap; gap: 6px 32px; padding: 20px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.works .yr { flex: 0 0 64px; font-family: var(--serif); font-size: 1.125rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.works .body { flex: 999 1 380px; min-width: 0; }
.works h3 { font-size: 1.1875rem; font-weight: 500; line-height: 1.35; }
.works .venue { margin: 4px 0 0; font-size: 0.9375rem; color: var(--muted); font-style: italic; }
.works .act { flex: 0 0 auto; font-size: 0.875rem; font-weight: 500; }

/* CV band */
.cv-band { background: var(--bg-soft); padding: 48px 40px; display: flex; flex-wrap: wrap; gap: 32px; align-items: center; justify-content: space-between; }
.cv-band > div:first-child { flex: 999 1 380px; min-width: 0; }
.cv-band h2 { font-size: 2.25rem; line-height: 1.15; margin-bottom: 12px; }
.cv-band p { margin: 0; color: var(--fg-2); max-width: 34rem; }
@media (max-width: 480px) { .cv-band { padding: 32px 20px; } }

/* Talks */
.talks { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 40px 32px; }
.talk { display: flex; flex-direction: column; gap: 12px; color: var(--fg); min-width: 0; }
.talk:hover { text-decoration: none; color: var(--fg); }
.talk .thumb { position: relative; display: block; aspect-ratio: 16 / 9; background: var(--img-bg); overflow: hidden; }
.talk .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s ease; }
.talk:hover .thumb img { transform: scale(1.03); }
.talk .play { position: absolute; inset: auto auto 12px 12px; display: inline-flex; align-items: center; gap: 6px; background: rgba(0,0,0,.72); color: #fff; font-size: 0.75rem; font-weight: 600; padding: 5px 10px; border-radius: 2px; }
.talk .meta { margin: 0; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.talk h3 { font-size: 1.25rem; font-weight: 500; line-height: 1.3; }
.talk:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.talk .src { margin: 0; font-size: 0.875rem; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .talk .thumb img { transition: none; } }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 28px 24px; padding-block: 48px 24px; }
.gallery figure { margin: 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.gallery button { display: block; padding: 0; border: 0; background: var(--img-bg); cursor: zoom-in; width: 100%; }
.gallery img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery figcaption { font-size: 0.9375rem; line-height: 1.45; color: var(--fg-2); }
.gallery figcaption .yr { color: var(--muted); font-variant-numeric: tabular-nums; }

dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100%; height: 100%; }
dialog.lightbox::backdrop { background: rgba(10, 12, 14, 0.92); }
.lb-inner { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 56px 16px 24px; }
.lb-inner img { max-width: min(1200px, 100%); max-height: calc(100vh - 160px); object-fit: contain; display: block; }
.lb-cap { color: #ECEAE4; font-size: 0.9375rem; text-align: center; max-width: 48rem; margin: 0; }
.lb-btn { position: fixed; background: rgba(255,255,255,.1); color: #fff; border: 0; min-width: 48px; min-height: 48px; font-size: 1.5rem; cursor: pointer; border-radius: 2px; }
.lb-btn:hover { background: rgba(255,255,255,.2); }
.lb-close { top: max(12px, env(safe-area-inset-top, 0px)); right: max(12px, env(safe-area-inset-right, 0px)); }
.lb-prev { left: max(12px, env(safe-area-inset-left, 0px)); top: 50%; transform: translateY(-50%); }
.lb-next { right: max(12px, env(safe-area-inset-right, 0px)); top: 50%; transform: translateY(-50%); }

/* Honours */
.honours { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-strong); }
.honours li { display: flex; flex-wrap: wrap; gap: 4px 32px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.honours .yr { flex: 0 0 120px; font-family: var(--serif); font-size: 1.0625rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.honours .txt { flex: 999 1 420px; min-width: 0; color: var(--fg-2); }
.honours strong { color: var(--fg); font-weight: 600; }

/* CV document */
.cv-layout { display: flex; flex-wrap: wrap; gap: 40px 64px; padding-block: 48px 32px; }
.cv-side { flex: 1 1 240px; min-width: 0; }
.cv-side .sticky { position: sticky; top: 24px; display: flex; flex-direction: column; gap: 12px; }
.cv-doc { flex: 999 1 560px; min-width: 0; max-width: 46rem; color: var(--fg-2); }
.cv-doc h2 { font-size: 1.625rem; color: var(--fg); margin: 44px 0 14px; padding-top: 18px; border-top: 1px solid var(--rule); }
.cv-doc h2:first-child { margin-top: 0; }
.cv-doc h3 { font-size: 1.25rem; color: var(--fg); margin: 24px 0 10px; }
.cv-doc p { margin: 0 0 0.9em; }
.cv-doc ul { margin: 0 0 1em; padding-left: 1.2em; }
.cv-doc li { margin-bottom: 0.5em; }
.cv-doc strong { color: var(--fg); font-weight: 600; }
.cv-doc a { overflow-wrap: anywhere; }

/* Footer */
.site-footer { background: var(--foot-bg); color: var(--foot-fg); margin-top: 88px; }
.site-footer .top { padding-block: 56px 36px; display: flex; flex-wrap: wrap; gap: 40px 48px; justify-content: space-between; }
.site-footer .col { flex: 1 1 220px; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.site-footer .col.wide { flex: 999 1 320px; }
.site-footer .name { margin: 0 0 8px; font-family: var(--serif); font-size: 2rem; line-height: 1.15; color: #fff; }
.site-footer p { margin: 0; color: var(--foot-muted); }
.site-footer .label { color: var(--foot-muted); }
.site-footer a { color: #fff; }
.site-footer a:hover { color: #fff; }
.email-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.email { font-size: 1rem; color: #fff; overflow-wrap: anywhere; user-select: all; }
.copy-btn { font: inherit; font-size: 0.8125rem; background: transparent; color: var(--foot-fg); border: 1px solid var(--foot-rule); min-height: 36px; padding: 0 12px; border-radius: 2px; cursor: pointer; }
.copy-btn:hover { border-color: var(--foot-muted); }
.site-footer .bottom { padding-block: 18px 28px; border-top: 1px solid var(--foot-rule); font-size: 0.8125rem; color: var(--foot-muted); }

/* Contact block on home */
.contact-card { border-top: 1px solid var(--rule-strong); padding-top: 24px; display: flex; flex-wrap: wrap; gap: 24px 48px; }
.contact-card > div { flex: 1 1 260px; min-width: 0; }
.contact-card .email-big { font-family: var(--serif); font-size: clamp(1.25rem, 3vw, 1.75rem); color: var(--fg); overflow-wrap: anywhere; user-select: all; }
.contact-card .copy-btn { color: var(--fg); border-color: var(--rule); }