/* ============================================================
   Prof. Dr. Kürşat Murat Özcan — Editorial Clinical Theme
   Palette: deep forest / ivory / copper
   Type: Fraunces (display serif) + Schibsted Grotesk (body)
   ============================================================ */

:root {
  --ink: #0F1F1A;
  --ink-soft: #1C2A22;
  --cream: #F5F0E6;
  --cream-2: #EBE4D3;
  --cream-3: #DDD3BC;
  --copper: #B56A3A;
  --copper-dark: #8A4F2B;
  --sage: #6E7D68;
  --muted: #59514A;
  --line: rgba(15,31,26,0.14);
  --line-soft: rgba(15,31,26,0.08);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Schibsted Grotesk", ui-sans-serif, system-ui, sans-serif;

  --radius: 2px;
  --radius-lg: 6px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* subtle grain texture over whole body */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    radial-gradient(rgba(15,31,26,0.025) 1px, transparent 1px);
  background-size: 3px 3px;
  pointer-events: none;
  mix-blend-mode: multiply;
  z-index: 1;
}

img, svg, iframe { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: min(1240px, 92%);
  margin-inline: auto;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--cream);
  padding: 8px 12px;
}
.skip:focus { left: 12px; top: 12px; z-index: 100; }

.italic { font-family: var(--serif); font-style: italic; font-weight: 400; font-variation-settings: "opsz" 96; }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-dark);
  padding-bottom: 10px;
  position: relative;
}
.eyebrow::after {
  content: ""; position: absolute; left: 0; bottom: 4px;
  width: 32px; height: 1px; background: var(--copper);
}

.sec-title {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 96, "wght" 420;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.018em;
  margin: 0 0 28px;
  color: var(--ink);
}
.sec-title .italic { color: var(--copper-dark); }

.sec-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 48px;
  line-height: 1;
  color: var(--copper);
  display: block;
}
.sec-kicker {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.intro__label {
  position: sticky;
  top: 120px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
}

/* ============== NAV ============== */

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 0;
  transition: background .3s var(--ease), padding .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(245,240,230,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  padding: 10px 0;
  border-bottom-color: var(--line-soft);
}
.nav__inner {
  width: min(1240px, 92%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
}
.nav__brand {
  display: flex; align-items: center; gap: 12px;
  line-height: 1;
}
.nav__mark {
  font-family: var(--serif);
  font-style: italic;
  font-variation-settings: "opsz" 96, "wght" 500;
  font-size: 26px;
  color: var(--copper);
}
.nav__name {
  font-family: var(--serif);
  font-variation-settings: "opsz" 14, "wght" 500;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex; gap: 28px; justify-content: center;
}
.nav__links a {
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
  font-weight: 500;
}
.nav__links a::after {
  content: ""; position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px; background: var(--copper);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta { padding: 9px 18px; font-size: 13px; }
.nav__burger {
  display: none;
  background: transparent; border: 0;
  width: 34px; height: 34px; padding: 6px;
  cursor: pointer;
}
.nav__burger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--ink); margin: 4px auto;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 16px 4%;
  border-top: 1px solid var(--line-soft);
  background: rgba(245,240,230,0.98);
}
.nav__mobile a { padding: 10px 0; font-size: 16px; }

/* ============== BUTTONS ============== */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  transition: all .25s var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--solid {
  background: var(--ink);
  color: var(--cream);
}
.btn--solid:hover {
  background: var(--copper-dark);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--cream);
}
.btn--link {
  padding: 8px 0;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
}
.btn--link svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn--link:hover { color: var(--copper-dark); border-bottom-color: var(--copper); }
.btn--link:hover svg { transform: translateX(4px); }

/* ============== HERO ============== */

.hero {
  position: relative;
  padding: 180px 0 60px;
  overflow: hidden;
  z-index: 2;
}
.hero::before {
  content: ""; position: absolute;
  top: -10%; right: -20%;
  width: 70vw; height: 70vw;
  background: radial-gradient(circle at 30% 30%, rgba(181,106,58,0.12), transparent 60%);
  z-index: -1;
}
.hero__grid {
  width: min(1240px, 92%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero__copy { max-width: 640px; }
.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "wght" 380;
  font-size: clamp(40px, 6.6vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 22px 0 30px;
  color: var(--ink);
}
.hero__title .word {
  display: inline-block;
  margin-right: 0.18em;
}
.hero__title .word.italic {
  font-style: italic;
  color: var(--copper-dark);
  font-variation-settings: "opsz" 144, "wght" 360;
}
.hero__lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 500px;
  margin-bottom: 36px;
}
.hero__actions {
  display: flex; align-items: center; gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.hero__meta {
  display: grid; grid-template-columns: auto auto; gap: 40px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  max-width: 500px;
  margin: 0;
}
.hero__meta dt {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.hero__meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}
.hero__meta a:hover { color: var(--copper-dark); }

/* portrait */
.hero__portrait {
  position: relative;
  display: flex;
  justify-content: center;
}
.portrait {
  position: relative;
  width: 82%;
  max-width: 420px;
}
.portrait__frame {
  aspect-ratio: 4/5;
  background: var(--cream-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,.5) inset,
    0 30px 60px -30px rgba(15,31,26,.35),
    0 8px 20px -10px rgba(15,31,26,.25);
}
.portrait__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 22%;
  filter: saturate(0.95) contrast(1.03);
  transition: transform 1.2s var(--ease);
}
.portrait:hover .portrait__img { transform: scale(1.02); }
.portrait__grain {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 55%, rgba(15,31,26,0.28) 100%),
    linear-gradient(180deg, rgba(245,240,230,0.04), rgba(15,31,26,0.06));
  mix-blend-mode: multiply;
}
.portrait__caption {
  position: absolute;
  right: -16px; bottom: -36px;
  background: var(--cream);
  padding: 14px 18px;
  border: 1px solid var(--line);
  display: flex; flex-direction: column;
  gap: 4px;
  max-width: 240px;
  box-shadow: 0 10px 20px -10px rgba(15,31,26,.2);
}
.portrait__sig {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink);
}
.portrait__role {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__marquee {
  margin-top: 110px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex; align-items: center; gap: 28px;
  animation: marquee 55s linear infinite;
  font-family: var(--serif);
  font-variation-settings: "opsz" 96, "wght" 400;
  font-style: italic;
  font-size: 24px;
  color: var(--ink);
}
.marquee__track .dot { color: var(--copper); font-style: normal; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============== SECTIONS ============== */

section { position: relative; z-index: 2; }

.intro { padding: 120px 0 100px; border-top: 1px solid var(--line-soft); }
.intro__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
}
.intro__body { max-width: 820px; }
.intro__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.stats {
  list-style: none; padding: 0;
  margin: 60px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 28px 20px;
  display: flex; flex-direction: column;
  border-left: 1px solid var(--line-soft);
}
.stat:first-child { border-left: 0; }
.stat__num {
  font-family: var(--serif);
  font-variation-settings: "opsz" 144, "wght" 400;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1;
  color: var(--ink);
  display: inline-block;
}
.stat__suf {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--copper);
  margin-left: 2px;
}
.stat__lab {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
  max-width: 160px;
}

/* FEATURED */
.featured {
  padding: 120px 0;
  background: var(--ink);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.featured::before {
  content: ""; position: absolute;
  bottom: -30%; left: -20%;
  width: 80%; height: 80%;
  background: radial-gradient(circle at center, rgba(181,106,58,0.18), transparent 60%);
  pointer-events: none;
}
.featured .sec-title { color: var(--cream); }
.featured .sec-title .italic { color: #E3A46F; }
.featured .sec-num { color: #E3A46F; }
.featured .sec-kicker { color: rgba(245,240,230,0.55); }
.featured__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  position: relative; z-index: 2;
}
.featured__lede {
  font-family: var(--serif);
  font-variation-settings: "opsz" 36, "wght" 380;
  font-size: clamp(19px, 1.6vw, 22px);
  line-height: 1.55;
  color: rgba(245,240,230,0.85);
  max-width: 760px;
  margin: 0 0 60px;
}
.featured__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(245,240,230,0.2);
}
.fcard {
  padding: 30px 28px 30px 0;
  border-right: 1px solid rgba(245,240,230,0.2);
  transition: background .3s var(--ease);
}
.fcard:last-child { border-right: 0; }
.fcard h3 {
  font-family: var(--serif);
  font-variation-settings: "opsz" 48, "wght" 420;
  font-size: 22px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.fcard p {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(245,240,230,0.72);
  margin: 0;
}

/* SERVICES */
.services { padding: 120px 0; }
.services__head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  margin-bottom: 64px;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.svc {
  background: var(--cream);
  padding: 36px 32px;
  position: relative;
  transition: background .4s var(--ease), transform .4s var(--ease);
  min-height: 260px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.svc::before {
  content: ""; position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--copper);
  transform: scaleY(0); transform-origin: top;
  transition: transform .4s var(--ease);
}
.svc:hover { background: var(--cream-2); }
.svc:hover::before { transform: scaleY(1); }
.svc__tag {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper-dark);
  margin-bottom: 18px;
}
.svc h3 {
  font-family: var(--serif);
  font-variation-settings: "opsz" 48, "wght" 440;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
}
.svc ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
  color: var(--muted);
  font-size: 14.5px;
}
.svc ul li {
  position: relative;
  padding-left: 16px;
}
.svc ul li::before {
  content: ""; position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 1px; background: var(--copper);
}
.svc--wide { grid-column: span 2; }
.svc--contact {
  background: var(--ink);
  color: var(--cream);
}
.svc--contact h3 { color: var(--cream); }
.svc--contact p { color: rgba(245,240,230,0.7); margin: 0 0 22px; }
.svc--contact .btn--link { color: #E3A46F; border-bottom-color: #E3A46F; }
.svc--contact::before { background: #E3A46F; }

/* ACADEMIC */
.academic {
  padding: 120px 0;
  background: var(--cream-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.academic__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
}
.academic__lists {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 20px;
}
.academic__lists--two {
  grid-template-columns: repeat(2, 1fr);
  gap: 64px;
  max-width: 820px;
}
.academic__lists h4 {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--copper-dark);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.plain {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.5;
}
.plain li {
  padding-left: 16px;
  position: relative;
}
.plain li::before {
  content: "—";
  position: absolute; left: 0; top: 0;
  color: var(--copper);
  font-weight: 400;
}

/* PUBLICATIONS */
.publications {
  padding: 120px 0;
  border-top: 1px solid var(--line-soft);
}
.publications__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
}
.publications__body { max-width: 920px; }
.publications__lede {
  font-family: var(--serif);
  font-variation-settings: "opsz" 36, "wght" 380;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 44px;
}

.accordion {
  margin-top: 8px;
  border-top: 1px solid var(--line);
}
.acc__item {
  border-bottom: 1px solid var(--line);
  transition: background .3s var(--ease);
}
.acc__item[open] {
  background: var(--cream-2);
}
.acc__item > summary {
  display: grid;
  grid-template-columns: 48px 1fr auto 36px;
  align-items: baseline;
  gap: 20px;
  padding: 24px 20px 24px 16px;
  cursor: pointer;
  list-style: none;
  transition: color .25s var(--ease);
}
.acc__item > summary::-webkit-details-marker { display: none; }
.acc__item > summary::marker { content: ""; }
.acc__item > summary:hover { color: var(--copper-dark); }
.acc__item > summary:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}
.acc__idx {
  font-family: var(--serif);
  font-style: italic;
  font-variation-settings: "opsz" 48, "wght" 420;
  font-size: 20px;
  color: var(--copper);
  line-height: 1;
}
.acc__title {
  font-family: var(--serif);
  font-variation-settings: "opsz" 48, "wght" 420;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.acc__count {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  align-self: center;
}
.acc__chev {
  position: relative;
  display: inline-block;
  width: 22px;
  height: 22px;
  align-self: center;
  justify-self: end;
  transition: transform .35s var(--ease);
}
.acc__chev::before,
.acc__chev::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--copper);
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.acc__chev::before {
  width: 14px; height: 1.5px;
  transform: translate(-50%, -50%);
}
.acc__chev::after {
  width: 1.5px; height: 14px;
  transform: translate(-50%, -50%);
}
.acc__item[open] .acc__chev {
  transform: rotate(180deg);
}
.acc__item[open] .acc__chev::after { opacity: 0; }
.acc__body {
  padding: 4px 20px 32px 64px;
  border-top: 1px solid var(--line-soft);
  animation: acc-reveal .4s var(--ease);
}
.acc__body--long {
  max-height: 65vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--copper) transparent;
}
.acc__body--long::-webkit-scrollbar { width: 6px; }
.acc__body--long::-webkit-scrollbar-track { background: transparent; }
.acc__body--long::-webkit-scrollbar-thumb {
  background: var(--copper);
  border-radius: 3px;
}
@keyframes acc-reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.pub__list {
  margin: 20px 0 0;
  padding: 0 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  counter-reset: pub;
}
.pub__list li {
  padding-left: 6px;
  color: var(--muted);
}
.pub__list li::marker {
  color: var(--copper-dark);
  font-family: var(--serif);
  font-variation-settings: "opsz" 24, "wght" 500;
  font-size: 13px;
}
.pub__list--cite {
  font-size: 14px;
  line-height: 1.6;
}
.pub__list--cite li {
  padding: 8px 0 8px 6px;
  border-bottom: 1px dashed var(--line-soft);
}
.pub__list--cite li:last-child { border-bottom: 0; }
.pub__list--cite strong {
  color: var(--ink);
  font-weight: 600;
}
.pub__list--cite em {
  color: var(--ink-soft);
  font-family: var(--serif);
  font-style: italic;
  font-variation-settings: "opsz" 24, "wght" 420;
}

/* TIMELINE */
.timeline { padding: 120px 0; }
.timeline__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
}
.tl {
  list-style: none; padding: 0; margin: 40px 0 0;
  position: relative;
  max-width: 720px;
}
.tl::before {
  content: ""; position: absolute;
  left: 100px; top: 6px; bottom: 6px;
  width: 1px; background: var(--line);
}
.tl li {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: baseline;
  gap: 40px;
  padding: 18px 0;
  position: relative;
}
.tl li::before {
  content: ""; position: absolute;
  left: 96px; top: 28px;
  width: 9px; height: 9px;
  background: var(--cream);
  border: 1px solid var(--copper);
  border-radius: 50%;
}
.tl--now::before {
  background: var(--copper) !important;
  box-shadow: 0 0 0 4px rgba(181,106,58,0.18);
}
.tl__y {
  font-family: var(--serif);
  font-variation-settings: "opsz" 48, "wght" 440;
  font-size: 19px;
  color: var(--copper-dark);
}
.tl p {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
  max-width: 540px;
}
.tl--now p { font-weight: 500; }

/* CONTACT */
.contact {
  padding: 120px 0;
  background: var(--ink);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: ""; position: absolute;
  top: -20%; right: -15%;
  width: 70%; height: 80%;
  background: radial-gradient(circle at 30% 40%, rgba(181,106,58,0.22), transparent 60%);
  pointer-events: none;
}
.contact .sec-title { color: var(--cream); }
.contact .sec-title .italic { color: #E3A46F; }
.contact .sec-num { color: #E3A46F; }
.contact .sec-kicker { color: rgba(245,240,230,0.55); }
.contact__grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  position: relative; z-index: 2;
}
.contact__cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 40px 0 48px;
}
.ccard {
  background: rgba(245,240,230,0.04);
  border: 1px solid rgba(245,240,230,0.12);
  padding: 22px 20px;
  min-width: 0;
  display: flex; flex-direction: column;
  gap: 6px;
  transition: all .3s var(--ease);
}
.ccard:hover {
  background: rgba(245,240,230,0.08);
  border-color: #E3A46F;
  transform: translateY(-2px);
}
.ccard__lab {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,230,0.55);
  margin-bottom: 6px;
}
.ccard__val {
  font-family: var(--serif);
  font-variation-settings: "opsz" 48, "wght" 420;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.25;
  overflow-wrap: anywhere;
  color: var(--cream);
}
.ccard__hint {
  margin-top: auto;
  font-size: 12px;
  color: #E3A46F;
  letter-spacing: 0.02em;
  padding-top: 20px;
}
.contact__map {
  aspect-ratio: 16/6;
  background: var(--ink-soft);
  border: 1px solid rgba(245,240,230,0.12);
  overflow: hidden;
}
.contact__map iframe {
  width: 100%; height: 100%; border: 0;
  filter: grayscale(.4) contrast(1.05);
}

/* ============== FOOTER ============== */

.foot {
  background: var(--cream-2);
  padding: 80px 0 40px;
  border-top: 1px solid var(--line-soft);
}
.foot__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--line);
}
.foot__mark {
  font-family: var(--serif); font-style: italic;
  font-variation-settings: "opsz" 96, "wght" 500;
  font-size: 36px; color: var(--copper);
  display: block; margin-bottom: 16px;
}
.foot__name {
  font-family: var(--serif);
  font-variation-settings: "opsz" 48, "wght" 440;
  font-size: 22px; margin: 0 0 6px;
}
.foot__role {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.foot h5 {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--copper-dark);
  margin: 0 0 14px;
  font-weight: 600;
}
.foot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
}
.foot__fine { color: var(--muted); font-size: 12.5px; }
.foot__base {
  display: flex; justify-content: space-between;
  padding-top: 28px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ============== REVEAL ============== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ============== RESPONSIVE ============== */

@media (max-width: 1040px) {
  .hero__grid,
  .intro__grid,
  .featured__grid,
  .services__head,
  .academic__grid,
  .publications__grid,
  .timeline__grid,
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .intro__label { position: static; flex-direction: row; align-items: baseline; gap: 16px; }
  .sec-num { font-size: 36px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .svc--wide { grid-column: span 2; }
  .featured__cards { grid-template-columns: 1fr; border-top: 0; }
  .fcard { border-right: 0; border-bottom: 1px solid rgba(245,240,230,0.2); padding: 24px 0; }
  .fcard:last-child { border-bottom: 0; }
  .academic__lists,
  .academic__lists--two { grid-template-columns: 1fr; gap: 32px; }
  .contact__cards { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero__portrait { order: -1; max-width: 360px; margin: 0 auto; }
}

@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
  .nav__mobile.is-open { display: flex; }
  .hero { padding: 130px 0 40px; }
  .hero__marquee { margin-top: 70px; }
  .marquee__track { font-size: 18px; gap: 20px; }
  .intro__cols { grid-template-columns: 1fr; gap: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: 0; border-top: 1px solid var(--line-soft); }
  .stat:nth-child(odd) { border-right: 1px solid var(--line-soft); }
  .services__grid { grid-template-columns: 1fr; }
  .svc--wide { grid-column: span 1; }
  .tl::before { left: 70px; }
  .tl li { grid-template-columns: 70px 1fr; gap: 20px; }
  .tl li::before { left: 66px; }
  .foot__grid, .foot__base { grid-template-columns: 1fr; }
  .foot__base { flex-direction: column; gap: 8px; text-align: left; }
  .portrait__caption { right: 0; bottom: -28px; font-size: 14px; max-width: 200px; padding: 10px 14px; }
  .portrait__sig { font-size: 14px; }
  .hero__meta { grid-template-columns: 1fr; gap: 16px; }
  .acc__item > summary {
    grid-template-columns: 28px 1fr 28px;
    gap: 14px;
    padding: 20px 4px;
  }
  .acc__count { display: none; }
  .acc__body { padding: 4px 4px 24px 42px; }
  .acc__body--long { max-height: 60vh; }
  .pub__list { padding-left: 20px; }
  .pub__list--cite { font-size: 13.5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
