/* =========================================================
   Felipe Brugués — personal site
   Bold-but-academic, editorial / "creative director" feel
   ========================================================= */

:root {
  --paper:   #f3ecd9;
  --paper-2: #e9e0c9;
  --ink:     #0f1320;
  --ink-2:   #283047;
  --muted:   #69708a;
  --accent:  #1f4fe0;
  --accent-d:#1538a8;
  --line:    rgba(15, 19, 32, 0.14);
  --line-2:  rgba(15, 19, 32, 0.30);

  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 72px);

  --f-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --f-body:    "Inter", "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--paper); }
body {
  font-family: var(--f-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- focus (keyboard accessibility) ---------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.dark :focus-visible,
dialog.lightbox :focus-visible {
  outline-color: #fff;
  outline-offset: 4px;
}

/* ---------- selection ---------- */
::selection { background: var(--accent); color: #fff; }

/* ---------- layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.section { padding-block: clamp(40px, 6vw, 84px); position: relative; }
.divider { height: 1px; background: var(--line); border: 0; }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 700; line-height: 0.98; letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 34px; height: 2px;
  background: var(--accent);
  display: inline-block;
}

.lead { font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.5; color: var(--ink-2); }

.idx {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.scrolled { border-color: var(--line); }
.nav__in {
  max-width: var(--maxw); margin: 0 auto;
  padding: 16px var(--gut);
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.brand .dot { width: 9px; height: 9px; background: var(--accent); border-radius: 50%; display: inline-block; }
.nav__links { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); }
.nav__links a {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--accent);
  transition: width .3s var(--ease);
}
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }
.nav__links a.active { color: var(--accent); }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__cb { position: absolute; width: 1px; height: 1px; opacity: 0; margin: -1px; pointer-events: none; }
.nav__toggle span { display: block; width: 26px; height: 2px; background: var(--ink); margin: 5px 0; transition: .3s var(--ease); }

/* =========================================================
   HERO
   ========================================================= */
.hero { padding-top: clamp(20px, 3.5vw, 48px); padding-bottom: clamp(36px, 5vw, 64px); position: relative; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}
.hero__name {
  font-size: clamp(3.2rem, 13vw, 11rem);
  line-height: 0.84;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.hero__name .ln { display: block; overflow: hidden; }
.hero__name .ln span { display: block; }
.hero__name .outline {
  -webkit-text-stroke: 2px var(--ink);
  color: transparent;
}
.hero__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}
.hero__role {
  margin-top: clamp(20px, 3vw, 36px);
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1rem, 2.1vw, 1.6rem);
  letter-spacing: -0.01em;
  max-width: 32ch;
  color: var(--ink-2);
}
.hero__role b { color: var(--accent); font-weight: 700; }

.hero__photo {
  position: relative;
  align-self: end;
}
.hero__photo .frame {
  position: relative;
  border: 1px solid var(--line-2);
  overflow: hidden;
}
.hero__photo img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  filter: grayscale(100%) contrast(1.04);
  transition: filter .6s var(--ease), transform 1.2s var(--ease);
}
.hero__photo:hover img { filter: grayscale(0%); transform: scale(1.03); }

.hero__meta {
  margin-top: clamp(36px, 5vw, 64px);
  display: flex; flex-wrap: wrap; gap: 14px 44px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.hero__meta .item .k { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-family: var(--f-display); font-weight: 600; }
.hero__meta .item .v { font-family: var(--f-display); font-weight: 500; font-size: 1.05rem; margin-top: 4px; }

/* =========================================================
   ABOUT
   ========================================================= */
.about__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 80px); align-items: start; }
.about__body p { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-2); margin-bottom: 1.1em; }
.about__body p strong { color: var(--ink); font-weight: 600; }
.about__facts { display: grid; gap: 0; margin-top: 8px; }
.fact { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 18px 0; border-top: 1px solid var(--line); }
.fact:last-child { border-bottom: 1px solid var(--line); }
.fact .k { font-family: var(--f-display); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.fact .v { font-family: var(--f-display); font-weight: 500; font-size: 1.05rem; }
.fact .v small { display: block; color: var(--muted); font-weight: 400; font-size: 0.85rem; letter-spacing: 0.02em; }

/* =========================================================
   WORK / RESEARCH LIST
   ========================================================= */
.work__head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: clamp(14px, 2vw, 22px); }

.paper {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: clamp(16px, 3vw, 44px);
  align-items: baseline;
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--line);
  transition: padding-left .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.paper:last-child { border-bottom: 1px solid var(--line); }
.paper::before {
  content: ""; position: absolute; left: -100%; top: 0; bottom: 0; width: 100%;
  background: var(--accent); z-index: -1; transition: left .5s var(--ease);
}
.paper:not(.paper--media):hover { padding-left: 22px; }
.paper:not(.paper--media):hover::before { left: 0; }
.paper:not(.paper--media):hover, .paper:not(.paper--media):hover * { color: #fff !important; }
.paper:not(.paper--media):hover .paper__venue { border-color: rgba(255,255,255,.5); }
.paper--media { align-items: start; }
.paper .idx { padding-top: 6px; }
.paper__title { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.25rem, 2.6vw, 2rem); letter-spacing: -0.02em; line-height: 1.05; }
#music .paper__title { font-size: clamp(1rem, 1.7vw, 1.35rem); }
.paper__authors { color: var(--muted); margin-top: 8px; font-size: 0.98rem; }
.paper__authors em { font-style: normal; color: var(--ink-2); }
.paper__desc { color: var(--ink-2); margin-top: 12px; font-size: 1rem; line-height: 1.55; max-width: 62ch; }
.paper__desc em { font-style: italic; color: var(--ink); }
.paper__collab { margin-top: 14px; font-size: 0.9rem; color: var(--muted); }
.paper__collab strong { font-family: var(--f-display); font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; font-size: 0.78rem; color: var(--ink-2); display: block; margin-bottom: 3px; }
/* exhibition media triggers */
.paper__links { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.paper__open {
  font-family: var(--f-display); font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.03em; color: var(--accent); background: none; border: 0; padding: 0;
  cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
}
.paper__open:hover { color: var(--accent-d); }
.paper__open .arr { transition: transform .3s var(--ease); }
.paper__open:hover .arr { transform: translateX(4px); }

/* lightbox */
dialog.lightbox { width: 100%; height: 100%; max-width: 100%; max-height: 100%; margin: 0; padding: 0; border: 0; background: transparent; overflow: hidden; }
dialog.lightbox[open] { display: grid; place-items: center; }
dialog.lightbox::backdrop { background: rgba(10, 13, 22, 0.84); backdrop-filter: blur(4px); }
dialog.lightbox[open] .lightbox__panel { animation: lb-in .35s var(--ease) both; }
.lightbox__panel { max-width: min(1000px, 92vw); max-height: 88vh; overflow: auto; display: flex; flex-direction: column; gap: 16px; padding: clamp(16px, 3vw, 28px); }
.lightbox__panel img { width: 100%; height: auto; display: block; border-radius: 12px; background: var(--ink); }
.lightbox__panel .player--video,
.lightbox__panel .player--audio { width: min(820px, 88vw); }
/* gallery carousel: one image at a time, click left/right */
.lightbox__panel--gallery { width: auto; overflow: visible; padding: 0; }
.lightbox__panel--gallery img { display: none; width: auto; max-width: min(1100px, 92vw); max-height: 84vh; margin: 0 auto; }
.lightbox__panel--gallery img.is-active { display: block; }
.lightbox__nav {
  position: fixed; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, 0.12); color: #fff; font-size: 30px; line-height: 1;
  display: grid; place-items: center; transition: background .25s var(--ease), transform .25s var(--ease);
}
.lightbox__nav:hover { background: rgba(255, 255, 255, 0.24); }
.lightbox__nav--prev { left: clamp(10px, 3vw, 32px); }
.lightbox__nav--prev:hover { transform: translateY(-50%) translateX(-3px); }
.lightbox__nav--next { right: clamp(10px, 3vw, 32px); }
.lightbox__nav--next:hover { transform: translateY(-50%) translateX(3px); }
.lightbox__count {
  position: fixed; bottom: clamp(16px, 3vw, 28px); left: 50%; transform: translateX(-50%); z-index: 2;
  font-family: var(--f-display); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.08em;
  color: #fff; background: rgba(255, 255, 255, 0.12); padding: 6px 15px; border-radius: 999px;
}
.lightbox__close {
  position: fixed; top: clamp(14px, 2.5vw, 26px); right: clamp(14px, 2.5vw, 26px); z-index: 2;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, 0.12); color: #fff; font-size: 26px; line-height: 1;
  display: grid; place-items: center; transition: background .25s var(--ease), transform .25s var(--ease);
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.24); transform: rotate(90deg); }
@keyframes lb-in { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

/* media players (placeholders) */
.player { background: var(--ink); color: var(--paper); border-radius: 14px; }
.player--video { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; width: min(100%, 560px); aspect-ratio: 16 / 9; }
.player--audio { display: flex; align-items: center; gap: 16px; width: min(100%, 560px); padding: 14px 18px; }
.player__play { flex: none; width: 54px; height: 54px; border: 0; border-radius: 50%; background: var(--accent); cursor: pointer; position: relative; transition: transform .25s var(--ease), background .25s var(--ease); }
.player__play::before { content: ""; position: absolute; top: 50%; left: 54%; transform: translate(-50%, -50%); border-style: solid; border-width: 9px 0 9px 15px; border-color: transparent transparent transparent #fff; }
.player__play:hover { transform: scale(1.08); background: var(--accent-d); }
.player__label { font-family: var(--f-display); font-weight: 600; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: color-mix(in srgb, var(--paper) 70%, transparent); }
.player__wave { display: flex; align-items: center; gap: 3px; flex: 1; height: 36px; }
.player__wave span { flex: 1; height: 28%; background: color-mix(in srgb, var(--paper) 35%, transparent); border-radius: 2px; }
.player__wave span:nth-child(3n) { height: 72%; }
.player__wave span:nth-child(4n) { height: 48%; }
.player__wave span:nth-child(5n) { height: 92%; }
.player__wave span:nth-child(7n) { height: 40%; }
.player__wave span:nth-child(2n) { background: color-mix(in srgb, var(--paper) 22%, transparent); }
.paper__venue {
  font-family: var(--f-display); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
  border: 1px solid var(--line-2); padding: 7px 12px; border-radius: 999px;
  align-self: center;
}
.paper__venue.is-pub { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* compact list (work in progress) */
.wip { display: grid; gap: 0; margin-top: 8px; }
.wip li { padding: 16px 0; border-top: 1px solid var(--line); font-family: var(--f-display); font-weight: 500; font-size: clamp(1.05rem, 2vw, 1.4rem); letter-spacing: -0.01em; display: flex; gap: 16px; align-items: baseline; }
.wip li:last-child { border-bottom: 1px solid var(--line); }
.wip li .co { font-family: var(--f-body); font-weight: 400; font-size: 0.92rem; color: var(--muted); }
.wip li .co a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line-2); transition: color .25s var(--ease), border-color .25s var(--ease); }
.wip li .co a:hover { color: var(--accent); border-color: var(--accent); }

/* =========================================================
   FEATURE / DARK BLOCK
   ========================================================= */
.dark { background: var(--ink); color: var(--paper); }
.dark .eyebrow { color: var(--accent); }
.dark .eyebrow::before { background: var(--accent); }
.dark .lead { color: color-mix(in srgb, var(--paper) 78%, transparent); }
.dark .divider { background: rgba(255,255,255,.16); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 3vw, 40px); margin-top: clamp(36px, 5vw, 60px); }
.stat .n { font-family: var(--f-display); font-weight: 700; font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -0.04em; line-height: 1; color: var(--accent); }
.stat .l { margin-top: 10px; font-size: 0.95rem; color: color-mix(in srgb, var(--paper) 72%, transparent); }

/* =========================================================
   CV PAGE
   ========================================================= */
.cv-row { display: grid; grid-template-columns: 0.32fr 1fr; gap: clamp(16px, 4vw, 56px); padding: clamp(22px, 3vw, 34px) 0; border-top: 1px solid var(--line); align-items: start; }
.cv-row:last-child { border-bottom: 1px solid var(--line); }
.cv-row h3 { font-size: clamp(1.3rem, 2.6vw, 2rem); }
.cv-row .sub { color: var(--muted); font-size: 0.95rem; margin-top: 10px; font-family: var(--f-display); letter-spacing: 0.04em; text-transform: uppercase; }
.cv-item { display: grid; grid-template-columns: 130px 1fr; gap: 8px 24px; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.cv-item:last-child { border-bottom: 0; }
.cv-item .yr { font-family: var(--f-display); font-weight: 600; color: var(--accent); font-size: 0.95rem; }
.cv-item .d strong { font-weight: 600; }
.cv-item .d span { color: var(--muted); }
.cv-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.cv-tags span { font-family: var(--f-display); font-weight: 500; font-size: 0.9rem; border: 1px solid var(--line-2); padding: 7px 14px; border-radius: 999px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-display); font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 15px 26px; border-radius: 999px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
  cursor: pointer;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn .arr { transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.dark .btn--ghost { color: var(--paper); border-color: rgba(255,255,255,.4); }
.dark .btn--ghost:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* =========================================================
   CONTACT / FOOTER
   ========================================================= */
.contact__big {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(2.4rem, 9vw, 7rem); line-height: 0.9;
  letter-spacing: -0.04em; text-transform: uppercase;
}
.contact__big a { transition: color .3s var(--ease); }
.contact__big a:hover { color: var(--accent); }
.contact__row { display: flex; flex-wrap: wrap; gap: 18px 40px; margin-top: 40px; }
.contact__row a { font-family: var(--f-display); font-weight: 500; font-size: 1.05rem; border-bottom: 2px solid transparent; padding-bottom: 3px; transition: border-color .3s var(--ease), color .3s var(--ease); }
.contact__row a:hover { border-color: var(--accent); color: var(--accent); }

.foot { border-top: 1px solid rgba(255,255,255,.16); margin-top: clamp(56px, 8vw, 110px); padding-block: 30px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
.foot small { color: color-mix(in srgb, var(--paper) 60%, transparent); font-size: 0.85rem; letter-spacing: 0.02em; }

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
/* Animations gated behind .js so content stays visible if JS is
   disabled, blocked, or fails to load. */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   WORK GRID (project cards)
   ========================================================= */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(22px, 3vw, 46px);
  margin-top: clamp(14px, 2vw, 22px);
}
.card { display: flex; flex-direction: column; }
.card__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line-2);
  background: var(--ink);
  display: grid;
  place-content: center;
  isolation: isolate;
}
.card__thumb::before {
  content: "";
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(120% 120% at 12% 18%, color-mix(in srgb, var(--accent) 85%, #fff) 0%, transparent 42%),
    radial-gradient(130% 120% at 92% 88%, var(--accent-d) 0%, transparent 46%),
    linear-gradient(140deg, var(--ink) 0%, color-mix(in srgb, var(--accent-d) 60%, var(--ink)) 100%);
  transition: transform 1.1s var(--ease);
}
.card:hover .card__thumb::before { transform: scale(1.08) rotate(1.5deg); }
.card__thumb .num {
  position: relative; z-index: 1;
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(3.4rem, 9vw, 6.4rem); line-height: 1;
  color: rgba(255,255,255,0.92); letter-spacing: -0.04em;
}
.card__thumb .topic {
  position: absolute; left: 16px; top: 14px; z-index: 1;
  font-family: var(--f-display); font-weight: 600; font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.85);
}
.card__thumb .badge {
  position: absolute; right: 0; bottom: 0; z-index: 3;
  background: var(--paper); color: var(--ink);
  font-family: var(--f-display); font-weight: 600; font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; padding: 7px 12px;
}
.card__thumb .badge.is-pub { background: var(--accent); color: #fff; }
.card__thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; filter: grayscale(100%) contrast(1.03); transition: filter .6s var(--ease), transform 1.1s var(--ease); }
.card:hover .card__thumb img { filter: grayscale(0%); transform: scale(1.05); }

/* Figure thumbnails (charts) — show in full, cream background, no crop */
.card__thumb--fig { background: var(--paper); transition: transform 1.1s var(--ease); }
.card__thumb--fig::before { display: none; }
/* Cream duotone: white paper -> cream (multiply), ink -> brand blue (lighten) */
.card__thumb--fig::after { content: ""; position: absolute; inset: 0; z-index: 2; background: var(--accent); mix-blend-mode: lighten; pointer-events: none; transition: opacity .5s var(--ease); }
.card__thumb--fig img { object-fit: contain; padding: 18px; filter: grayscale(1) contrast(1.08); mix-blend-mode: multiply; }
/* Zoom the container (the blend group), not the image — keeps multiply on its cream backdrop */
.card:hover .card__thumb--fig { transform: scale(1.03); }
.card:hover .card__thumb--fig img { filter: grayscale(1) contrast(1.08); transform: none; }

.card__body { padding-top: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__title { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.2rem, 2.4vw, 1.65rem); line-height: 1.08; letter-spacing: -0.02em; }
.card__desc { color: var(--ink-2); font-size: 0.98rem; }
.card__authors { color: var(--muted); font-size: 0.92rem; }
.card__authors a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line-2); transition: color .25s var(--ease), border-color .25s var(--ease); }
.card__authors a:hover { color: var(--accent); border-color: var(--accent); }
.card__links {
  margin-top: auto; padding-top: 12px;
  display: flex; flex-wrap: wrap; gap: 7px 18px;
}
.card__link {
  font-family: var(--f-display); font-weight: 600; font-size: 0.9rem;
  letter-spacing: 0.03em; color: var(--accent); text-decoration: none;
  display: inline-flex; align-items: center; gap: 7px;
}
.card__link:hover { color: var(--accent-d); }
.card__link .arr { transition: transform .3s var(--ease); }
.card__link:hover .arr { transform: translateX(4px); }

/* =========================================================
   SERVICES / FIELDS STRIP
   ========================================================= */
.fields-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: clamp(34px, 5vw, 56px); border-top: 1px solid var(--line); }
.field-cell { padding: clamp(26px, 3vw, 40px) clamp(20px, 2.5vw, 32px) clamp(26px, 3vw, 40px) 0; border-bottom: 1px solid var(--line); }
.field-cell .n { font-family: var(--f-display); font-weight: 600; font-size: 12px; letter-spacing: 0.14em; color: var(--accent); }
.field-cell h3 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); margin-top: 14px; }
.field-cell p { color: var(--ink-2); margin-top: 10px; font-size: 0.98rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; align-items: start; }
  .hero__photo { max-width: 320px; }
  .about__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cv-row { grid-template-columns: 1fr; gap: 18px; }
  .cv-item { grid-template-columns: 96px 1fr; }
  .fields-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  /* backdrop-filter makes .nav the containing block for fixed children,
     which would trap the full-screen menu inside the header bar. Disable
     it on mobile so the fixed menu panel is positioned against the viewport. */
  .nav { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav__links {
    position: fixed; inset: 0; z-index: 70;
    background: var(--ink); flex-direction: column; justify-content: center;
    gap: 28px; padding: 40px; transform: translateX(100%); transition: transform .35s var(--ease);
  }
  .nav__cb:checked ~ .nav__links { transform: none; }
  .nav__links a { color: var(--paper); font-size: 1.4rem; }
  .nav__toggle { display: block; position: relative; z-index: 80; }
  .nav__cb:checked ~ .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__cb:checked ~ .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav__cb:checked ~ .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav__cb:checked ~ .nav__toggle span { background: var(--paper); }
  .paper { grid-template-columns: 1fr; gap: 8px; }
  .paper .idx { display: none; }
  .paper__venue { align-self: start; }
  .paper:hover { padding-left: 14px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .cv-item { grid-template-columns: 1fr; gap: 2px; }
  .cv-item .yr { margin-bottom: 2px; }
  .work-grid { grid-template-columns: 1fr; }
  /* lift the figure so the corner journal badge never covers it (badge stays a corner pill, like desktop) */
  .card__thumb--fig img { padding: 18px 18px 52px; }
}