/* Şeymanur Coşkun – Portfolio · site styles (tokens in tokens.css) */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.contact :focus-visible, .footer :focus-visible, .btn--primary:focus-visible, .mobile-cta:focus-visible { outline-color: var(--color-white); }
.btn--primary:focus-visible { box-shadow: 0 0 0 5px var(--color-blue); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -100px; z-index: 200; background: var(--color-blue); color: #fff; padding: 12px 16px; font-weight: 500; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--grid-margin); }

/* ---------- Type ---------- */
.display { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-display); line-height: var(--lh-display); letter-spacing: var(--ls-display); }
.h1 { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-h1); line-height: var(--lh-h1); letter-spacing: var(--ls-h1); }
.h2 { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-h2); line-height: var(--lh-h2); letter-spacing: var(--ls-h2); }
.h3 { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: var(--fs-h3); line-height: var(--lh-h3); letter-spacing: var(--ls-h3); }
.h4 { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: var(--fs-h4); line-height: var(--lh-h4); letter-spacing: var(--ls-h4); }
.lead { font-size: var(--fs-lead); line-height: var(--lh-lead); letter-spacing: var(--ls-lead); color: var(--text-secondary); max-width: var(--measure); }
.small { font-size: var(--fs-small); line-height: var(--lh-small); color: var(--text-secondary); }
.label { font-family: var(--font-mono); font-weight: var(--fw-medium); font-size: var(--fs-label); line-height: var(--lh-label); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted); }

/* ---------- Buttons & links ---------- */
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px; border: 1px solid transparent; border-radius: 0;
  font-family: var(--font-body); font-weight: var(--fw-medium); font-size: 15px; line-height: 1.2;
  text-decoration: none; text-align: center;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn--primary { background: var(--color-blue); color: var(--color-white); }
.btn--primary:hover { background: var(--color-blue-700); }
.btn--secondary { background: var(--bg); color: var(--text); border-color: var(--line-strong); }
.btn--secondary:hover { background: var(--color-ink); color: var(--color-white); }
.btn--invert { background: var(--color-white); color: var(--color-blue); }
.btn--invert:hover { background: var(--color-ink); color: var(--color-white); }

.tlink { display: inline-flex; align-items: baseline; gap: 6px; font-weight: var(--fw-medium); text-decoration: none; color: var(--text-accent); background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size var(--dur-base) var(--ease-out); }
.tlink span { display: inline-block; transition: transform var(--dur-base) var(--ease-out); }
.tlink:hover { background-size: 100% 1px; }
.tlink:hover span { transform: translateX(4px); }
.tlink--back:hover span { transform: translateX(-4px); }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: var(--z-nav); background: var(--bg); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; gap: 32px; height: var(--nav-height); }
.nav__brand { display: flex; align-items: baseline; gap: 14px; text-decoration: none; min-width: 0; }
.nav__name { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 18px; letter-spacing: -0.01em; white-space: nowrap; }
.nav__role { font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-muted); white-space: nowrap; }
.nav__links { margin-left: auto; }
.nav__links ul { display: flex; gap: 28px; }
.nav__links a { font-size: 15px; font-weight: var(--fw-medium); text-decoration: none; padding: 8px 0; background: linear-gradient(var(--color-blue), var(--color-blue)) 0 calc(100% - 0px) / 0 2px no-repeat; transition: background-size var(--dur-base) var(--ease-out); }
.nav__links a:hover, .nav__links a.is-active { background-size: 100% 2px; }
.nav__tools { display: flex; align-items: center; gap: 20px; }
.lang { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--ls-label); color: var(--text-muted); }
.lang a { text-decoration: none; color: var(--text-muted); padding: 6px 2px; }
.lang a[aria-current] { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
.lang a:hover { color: var(--text-accent); }
.nav__menu { display: none; font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--ls-label); text-transform: uppercase; min-height: 44px; padding: 0 4px; }

.menu { position: fixed; inset: var(--nav-height) 0 0 0; z-index: var(--z-modal); background: var(--bg); padding: 24px var(--grid-margin) 32px; display: flex; flex-direction: column; justify-content: space-between; overflow-y: auto; }
.menu[hidden] { display: none; }
.menu__links li { border-top: 1px solid var(--line); }
.menu__links li:last-child { border-bottom: 1px solid var(--line); }
.menu__links a { display: block; padding: 14px 0; font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-h2); line-height: 1.05; letter-spacing: var(--ls-h2); text-decoration: none; }
.menu__links a:hover { color: var(--text-accent); }
.menu__foot { display: flex; flex-direction: column; gap: 20px; padding-top: 32px; }
.menu__foot .lang { font-size: 14px; }
body.menu-open { overflow: hidden; }

@media (max-width: 1180px) { .nav__role { display: none; } .nav__links ul { gap: 20px; } }
@media (max-width: 1024px) {
  .nav__links, .nav__tools > .lang, .nav__cta { display: none; }
  .nav__tools { margin-left: auto; }
  .nav__menu { display: inline-flex; align-items: center; }
}

/* ---------- Section scaffolding ---------- */
.section { padding: var(--section-gap) 0 0; }
.section--tight { padding-top: var(--space-9); }
.section--subtle { background: var(--bg-subtle); padding-bottom: var(--section-gap); margin-top: var(--section-gap); }
.shead { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--grid-gutter); border-top: 1px solid var(--line-strong); padding-top: var(--space-5); margin-bottom: var(--space-8); }
.shead__label { grid-column: 1 / 4; padding-top: 10px; color: var(--text); }
.shead__num { color: var(--text-accent); margin-right: 6px; }
.shead__num::after { content: " —"; color: var(--text-muted); }
.shead__main { grid-column: 4 / 13; display: grid; gap: var(--space-5); }
@media (max-width: 1024px) { .shead__label { grid-column: 1 / -1; padding-top: 0; } .shead__main { grid-column: 1 / -1; } .shead { row-gap: var(--space-4); } }

/* ---------- Hero ---------- */
.hero { padding-top: var(--space-6); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 8px 32px; padding-bottom: var(--space-5); border-bottom: 1px solid var(--line); color: var(--text); }
.hero__meta span:first-child { color: var(--text-accent); }
.hero__kw { margin-left: auto; color: var(--text-muted); }
.hero__name { margin: var(--space-8) 0 var(--space-8); }
.hero__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--grid-gutter); border-top: 1px solid var(--line-strong); padding-top: var(--space-6); }
.hero__title { grid-column: 1 / 6; display: grid; align-content: start; gap: var(--space-6); }
.hero__title .h3 { max-width: 16ch; }
.hero__focus { display: flex; flex-direction: column; gap: 0; color: var(--text); }
.hero__focus li { padding: 10px 0; border-top: 1px solid var(--line); }
.hero__focus li::before { content: ""; display: inline-block; width: 8px; height: 8px; background: var(--color-blue); margin-right: 12px; vertical-align: 1px; }
.hero__intro { grid-column: 7 / 13; display: grid; align-content: start; gap: var(--space-6); }
.hero__intro .lead { color: var(--text); }
.hero__org { color: var(--text-muted); }
.hero__figure { margin-top: var(--space-8); aspect-ratio: 16 / 9; background: var(--img-placeholder); overflow: hidden; }
.hero__img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 1024px) {
  .hero__title { grid-column: 1 / -1; }
  .hero__intro { grid-column: 1 / -1; }
  .hero__kw { margin-left: 0; }
}
@media (max-width: 640px) {
  .hero__name { margin: var(--space-7) 0; }
  .hero__meta { flex-direction: column; gap: 6px; }
  .hero__figure { margin-top: var(--space-7); aspect-ratio: 4 / 3; }
  .btns .btn { flex: 1 1 100%; }
}

/* ---------- Stats ---------- */
.stats { margin-top: var(--space-7); }
.stats__row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.stat { padding: var(--space-6) var(--space-5) var(--space-6) 0; display: grid; align-content: start; gap: 10px; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: var(--space-5); }
.stat__value { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-stat); line-height: var(--lh-stat); letter-spacing: var(--ls-stat); font-variant-numeric: tabular-nums; color: var(--text-accent); white-space: nowrap; }
.stat__label { font-size: var(--fs-small); line-height: var(--lh-small); color: var(--text); max-width: 26ch; }
@media (max-width: 860px) {
  .stats__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 640px) { .stat { padding-right: var(--space-3); } .stat + .stat { padding-left: var(--space-4); } .stat:nth-child(3) { padding-left: 0; } }

/* ---------- Institution logos ---------- */
.logos { margin-top: var(--space-8); }
.logos__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); }
.logos__cell { aspect-ratio: 3 / 2; display: flex; align-items: center; justify-content: center; padding: 18px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg); }
.logos__cell--label { justify-content: flex-start; align-items: flex-start; }
.logos__cell--label .label { color: var(--text); max-width: 16ch; }
.logos__img { max-width: 100%; max-height: 64px; width: auto; height: auto; object-fit: contain; filter: grayscale(1); opacity: .75; mix-blend-mode: multiply; transition: filter var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out); }
.logos__cell:hover .logos__img { filter: none; opacity: 1; }
@media (max-width: 1024px) { .logos__grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .logos { margin-top: var(--space-7); }
  .logos__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .logos__cell { padding: 12px; }
  .logos__cell--label { grid-column: 1 / -1; aspect-ratio: auto; padding: 14px 12px; }
  .logos__cell--label .label { max-width: none; }
  .logos__img { max-height: 44px; }
}

/* ---------- Project cards ---------- */
.card { border-top: 1px solid var(--line); padding-top: var(--space-4); }
.card__link { display: grid; gap: var(--space-4); text-decoration: none; height: 100%; align-content: start; }
.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--img-placeholder); }
.card__img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.card__media::after { content: ""; position: absolute; inset: 0; background: var(--color-blue); mix-blend-mode: multiply; opacity: 0; transition: opacity var(--dur-slow) var(--ease-out); }
.card__more { position: absolute; left: 16px; bottom: 16px; z-index: 1; padding: 8px 12px; background: var(--color-white); color: var(--text); font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--ls-label); text-transform: uppercase; opacity: 0; transform: translateY(6px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.card__link:hover .card__img, .card__link:focus-visible .card__img { transform: scale(1.03); }
.card__link:hover .card__media::after, .card__link:focus-visible .card__media::after { opacity: .45; }
.card__link:hover .card__more, .card__link:focus-visible .card__more { opacity: 1; transform: none; }
.card__link:hover .card__title, .card__link:focus-visible .card__title { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.card__body { display: grid; gap: 8px; }
.card__kicker { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card__title { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: var(--fs-h4); line-height: var(--lh-h4); letter-spacing: var(--ls-h4); }
.card__sub { font-size: var(--fs-small); line-height: var(--lh-small); color: var(--text-secondary); }
.card__meta { margin-top: 4px; font-family: var(--font-mono); font-size: 12px; line-height: 1.4; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-accent); }
.card__role { font-size: 13px; color: var(--text-muted); }
.card--feature .card__title, .card--wide .card__title { font-size: var(--fs-h3); line-height: var(--lh-h3); letter-spacing: var(--ls-h3); }
.card--feature .card__sub, .card--wide .card__sub { font-size: var(--fs-body); }

.featured { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-7) var(--grid-gutter); }
.card--feature { grid-column: span 6; }
.card--wide { grid-column: 1 / -1; }
.card--wide .card__link { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--grid-gutter); }
.card--wide .card__media { grid-column: 1 / 8; }
.card--wide .card__body { grid-column: 8 / 13; align-content: end; }
@media (max-width: 860px) {
  .card--feature { grid-column: 1 / -1; }
  .card--wide .card__media, .card--wide .card__body { grid-column: 1 / -1; }
}

/* Filters + grid */
.filters { display: flex; align-items: center; gap: 24px; margin-bottom: var(--space-7); }
.filters__chips { display: flex; gap: 8px; flex-wrap: wrap; }
.filters__count { margin-left: auto; white-space: nowrap; }
.chip { height: 36px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-pill); font-family: var(--font-mono); font-size: 12px; font-weight: var(--fw-medium); letter-spacing: var(--ls-label); text-transform: uppercase; white-space: nowrap; transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out); }
.chip:hover { background: var(--color-blue-100); }
.chip[aria-pressed="true"] { background: var(--color-blue); border-color: var(--color-blue); color: var(--color-white); }
.grid-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-7) var(--grid-gutter); }
.card.is-hidden { display: none; }
.after-grid { margin-top: var(--space-7); }
.show-all { display: none; margin-top: var(--space-6); width: 100%; }
@media (max-width: 1024px) { .grid-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .grid-cards { grid-template-columns: 1fr; }
  .filters { flex-direction: column; align-items: stretch; gap: 12px; }
  .filters__chips { flex-wrap: nowrap; overflow-x: auto; margin: 0 calc(-1 * var(--grid-margin)); padding: 4px var(--grid-margin); scrollbar-width: none; }
  .filters__chips::-webkit-scrollbar { display: none; }
  .chip { height: 40px; }
  .filters__count { margin-left: 0; }
  .js .grid-cards.is-all:not(.is-expanded) .card:nth-child(n+4) { display: none; }
  .js .grid-cards.is-all:not(.is-expanded) + .show-all { display: flex; }
}

/* ---------- Expertise ---------- */
.xgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-7) var(--grid-gutter); }
.xitem { border-top: 1px solid var(--line-strong); padding-top: var(--space-4); display: grid; gap: var(--space-3); align-content: start; }
.xitem__num { color: var(--text-accent); }
@media (max-width: 1024px) { .xgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .xgrid { grid-template-columns: 1fr; gap: var(--space-6); } }

/* ---------- Who I work with ---------- */
.wholist { border-bottom: 1px solid var(--line); }
.who { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-4) var(--grid-gutter); padding: var(--space-6) 0; border-top: 1px solid var(--line); }
.who__title { grid-column: 1 / 4; }
.who__text { grid-column: 4 / 9; font-size: var(--fs-lead); line-height: var(--lh-lead); letter-spacing: var(--ls-lead); }
.who__side { grid-column: 9 / 13; display: grid; gap: var(--space-3); align-content: start; }
.who__proof { display: flex; flex-wrap: wrap; gap: 4px 14px; font-family: var(--font-mono); font-size: 13px; }
.who__proof a { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.who__proof a:hover { color: var(--text-accent); text-decoration-color: currentColor; }
.who__side .tlink { justify-self: start; font-size: 15px; }
@media (max-width: 1024px) {
  .who__title { grid-column: 1 / -1; }
  .who__text { grid-column: 1 / 6; }
  .who__side { grid-column: 6 / -1; }
}
@media (max-width: 760px) { .who__text, .who__side { grid-column: 1 / -1; } .who__text { font-size: var(--fs-body); } }

/* ---------- Approach ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); counter-reset: step; }
.step { padding: var(--space-6) var(--space-5) var(--space-6) 0; display: grid; gap: var(--space-3); align-content: start; }
.step + .step { border-left: 1px solid var(--color-gray-300); padding-left: var(--space-5); }
.step__num { font-family: var(--font-mono); font-weight: var(--fw-medium); font-size: 56px; line-height: 1; letter-spacing: -0.04em; color: var(--text-accent); margin-bottom: var(--space-4); }
.approach__cta { margin-top: var(--space-7); }
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:nth-child(3) { border-left: 0; padding-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--color-gray-300); }
}
@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { border-left: 0; padding: var(--space-5) 0; grid-template-columns: 56px 1fr; column-gap: var(--space-4); }
  .step + .step { border-top: 1px solid var(--color-gray-300); }
  .step__num { font-size: 32px; grid-row: span 2; margin: 0; }
}

/* ---------- Experience ---------- */
.about { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-7) var(--grid-gutter); }
.about__portrait { grid-column: 1 / 5; align-self: start; aspect-ratio: 3 / 4; background: var(--color-blue); display: flex; align-items: flex-end; justify-content: center; overflow: hidden; position: sticky; top: calc(var(--nav-height) + 24px); }
.about__portrait img { width: 92%; height: auto; max-height: 96%; object-fit: contain; object-position: bottom; }
.about__text { grid-column: 6 / 13; display: grid; gap: var(--space-6); align-content: start; }
.prose { display: grid; gap: 1em; max-width: var(--measure); color: var(--text-secondary); }
.prose p:first-child { font-size: var(--fs-lead); line-height: var(--lh-lead); color: var(--text); }
.facts { display: grid; border-top: 1px solid var(--line-strong); }
.facts > div { display: grid; grid-template-columns: minmax(140px, 1fr) 2fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.facts dt { padding-top: 3px; }
.facts dd { font-size: 15px; }
.band { margin-top: var(--space-9); position: relative; aspect-ratio: 21 / 8; overflow: hidden; background: var(--img-placeholder); }
.band__img { width: 100%; height: 100%; object-fit: cover; }
.band figcaption { position: absolute; left: 16px; bottom: 16px; background: var(--color-white); color: var(--text); padding: 6px 10px; }
.subhead { margin: var(--space-9) 0 var(--space-5); }
.xlist { border-top: 1px solid var(--line-strong); }
.xrow { border-bottom: 1px solid var(--line); }
.xrow summary { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 8px var(--grid-gutter); align-items: baseline; padding: var(--space-5) 0; cursor: pointer; list-style: none; }
.xrow summary::-webkit-details-marker { display: none; }
.xrow__date { grid-column: 1 / 4; color: var(--text); }
.xrow__org { grid-column: 4 / 12; display: grid; gap: 4px; }
.xrow__role { color: var(--text-muted); }
.xrow summary:hover .h4 { color: var(--text-accent); }
.xrow__logo { grid-column: 11 / 12; justify-self: end; align-self: center; display: flex; align-items: center; height: 36px; }
.xrow__logoimg { max-height: 36px; max-width: 96px; width: auto; height: auto; object-fit: contain; filter: grayscale(1); opacity: .8; mix-blend-mode: multiply; transition: filter var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out); }
.xrow summary:hover .xrow__logoimg { filter: none; opacity: 1; }
.xrow__org { grid-column: 4 / 11 !important; }
.xrow__icon { grid-column: 12 / 13; justify-self: end; position: relative; width: 16px; height: 16px; align-self: center; }
.xrow__icon::before, .xrow__icon::after { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 2px; background: var(--color-ink); transition: transform var(--dur-base) var(--ease-out); }
.xrow__icon::after { transform: rotate(90deg); }
.xrow[open] .xrow__icon::after { transform: rotate(0deg); }
.xrow__body { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--grid-gutter); padding-bottom: var(--space-6); }
.xrow__body > * { grid-column: 4 / 12; max-width: var(--measure); }
.xrow__body > * + * { margin-top: var(--space-4); }
.bullets { display: grid; gap: 8px; }
.bullets li { position: relative; padding-left: 22px; color: var(--text-secondary); }
.bullets li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 1px; background: var(--color-blue); }
.bullets--lg li { font-size: var(--fs-body); color: var(--text); padding-top: 10px; padding-bottom: 10px; border-top: 1px solid var(--line); }
.bullets--lg li::before { top: calc(10px + .8em); }
.bullets--lg { gap: 0; border-bottom: 1px solid var(--line); }
.edu { display: grid; grid-template-columns: 1fr 1fr; gap: var(--grid-gutter); }
.elist { border-top: 1px solid var(--line-strong); }
.erow { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: var(--space-4) 0; border-bottom: 1px solid var(--line); }
.erow__main { display: grid; gap: 4px; }
.erow__date { padding-top: 5px; }
@media (max-width: 1024px) {
  .about__portrait { grid-column: 1 / 4; position: static; }
  .about__text { grid-column: 4 / -1; }
  .edu { grid-template-columns: 1fr; }
  .edu .subhead { margin-top: var(--space-8); }
}
@media (max-width: 760px) {
  .about__portrait { grid-column: 1 / -1; max-width: 360px; width: 100%; }
  .about__text { grid-column: 1 / -1; }
  .band { aspect-ratio: 16 / 9; margin-top: var(--space-8); }
  .xrow summary { grid-template-columns: 1fr auto 24px; }
  .xrow__org { grid-column: 1 / 2 !important; }
  .xrow__logo { grid-column: 2; grid-row: 2; }
  .xrow__logoimg { max-width: 72px; max-height: 30px; }
  .xrow__date { grid-column: 1 / 3; }
  .xrow__org { grid-column: 1 / 2; }
  .xrow__icon { grid-column: 3; grid-row: 1 / span 2; }
  .xrow__body { display: block; }
  .facts > div { grid-template-columns: 1fr; gap: 4px; }
  .erow { grid-template-columns: 1fr; gap: 6px; }
  .subhead { margin-top: var(--space-8); }
}

/* ---------- Contact ---------- */
.contact { padding: var(--section-gap) 0; }
.contact__inner { background: var(--bg-accent); color: var(--text-inverse); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-7) var(--grid-gutter); padding: var(--space-8) var(--space-7); }
.contact__main { grid-column: 1 / 7; display: grid; gap: var(--space-5); align-content: start; justify-items: start; }
.contact__label { color: rgba(255,255,255,.8); }
.contact__line { font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: var(--fs-h3); line-height: var(--lh-h3); letter-spacing: var(--ls-h3); }
.contact__text { max-width: 52ch; color: rgba(255,255,255,.92); }
.contact__main .btn { margin-top: var(--space-4); }
.contact__side { grid-column: 8 / 13; align-self: end; display: grid; gap: var(--space-6); }
.contact__list { border-top: 1px solid rgba(255,255,255,.3); }
.contact__logos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact__logos li { background: var(--color-white); aspect-ratio: 5 / 2; display: flex; align-items: center; justify-content: center; padding: 14px 18px; }
.contact__logoimg { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.contact__list > div { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.3); }
.contact__list dt { color: rgba(255,255,255,.75); padding-top: 3px; }
.contact__list dd { font-size: 16px; overflow-wrap: anywhere; }
.contact__list a { text-decoration: none; background: linear-gradient(#fff, #fff) 0 100% / 0 1px no-repeat; transition: background-size var(--dur-base) var(--ease-out); }
.contact__list a:hover { background-size: 100% 1px; }
@media (max-width: 1024px) { .contact__main, .contact__side { grid-column: 1 / -1; } .contact__inner { padding: var(--space-7) var(--space-6); } }
@media (max-width: 640px) {
  .contact { padding-left: 0; padding-right: 0; }
  .contact .wrap { padding: 0; }
  .contact__inner { padding: var(--space-7) var(--grid-margin); }
  .contact__list > div { grid-template-columns: 1fr; gap: 2px; }
  .contact__main .btn { width: 100%; }
}

/* ---------- Footer ---------- */
.footer { background: var(--bg-inverse); color: var(--text-inverse); padding: var(--space-9) 0 var(--space-7); }
.footer__name { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-h1); line-height: var(--lh-h1); letter-spacing: var(--ls-h1); }
.footer__tagline { margin-top: var(--space-4); color: var(--color-ink-600); font-size: var(--fs-small); }
.footer__row { margin-top: var(--space-9); padding-top: var(--space-5); border-top: 1px solid var(--line-inverse); display: grid; grid-template-columns: 1fr 1.4fr auto; gap: var(--space-6); font-size: var(--fs-small); }
.footer__muted { color: var(--color-ink-600); }
.footer__tools { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.footer .lang, .footer .lang a { color: var(--color-ink-600); }
.footer .lang a[aria-current] { color: var(--color-white); }
.footer .lang a:hover { color: var(--color-white); }
.footer__top { text-decoration: none; font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--ls-label); text-transform: uppercase; }
.footer__top:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 860px) { .footer__row { grid-template-columns: 1fr; } .footer__tools { align-items: flex-start; } }

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta { display: none; }
@media (max-width: 640px) {
  .mobile-cta { display: flex; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; min-height: 48px; transform: translateY(calc(100% + 24px)); transition: transform var(--dur-base) var(--ease-out); }
  .mobile-cta.is-visible { transform: none; }
  .footer { padding-bottom: calc(var(--space-7) + 72px); }
}

/* ---------- Project page ---------- */
.pmain { padding-top: var(--space-6); }
.crumb { margin-bottom: var(--space-8); }
.project__head { display: grid; gap: var(--space-5); border-bottom: 1px solid var(--line-strong); padding-bottom: var(--space-7); }
.project__kicker { color: var(--text-accent); }
.project__title { font-size: clamp(40px, 8vw, var(--fs-display)); line-height: .95; letter-spacing: -0.04em; overflow-wrap: anywhere; }
.project__sub { color: var(--text); max-width: 40ch; }
.project__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-7) var(--grid-gutter); padding-top: var(--space-7); }
.project__main { grid-column: 1 / 8; }
.project__figure { aspect-ratio: 4 / 3; overflow: hidden; background: var(--img-placeholder); margin-bottom: var(--space-7); }
.project__img { width: 100%; height: 100%; object-fit: cover; }
.project__label { color: var(--text); margin: var(--space-7) 0 var(--space-4); }
.project__label:first-of-type { margin-top: 0; }
.project__summary { font-size: var(--fs-lead); line-height: var(--lh-lead); max-width: var(--measure); }
.project__aside { grid-column: 9 / 13; align-self: start; position: sticky; top: calc(var(--nav-height) + 24px); display: grid; gap: var(--space-6); }
.project__logo { border: 1px solid var(--line); aspect-ratio: 5 / 2; display: flex; align-items: center; justify-content: center; padding: 20px 28px; }
.project__logoimg { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; mix-blend-mode: multiply; }
.facts--table > div { grid-template-columns: 1fr; gap: 4px; }
.facts__accent { color: var(--text-accent); font-family: var(--font-mono); font-size: 14px !important; text-transform: uppercase; letter-spacing: 0.02em; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--ls-label); text-transform: uppercase; border: 1px solid var(--color-gray-300); border-radius: var(--radius-pill); padding: 5px 10px; color: var(--text-secondary); }
.project__cta { width: 100%; }
.next { margin-top: var(--space-10); border-top: 1px solid var(--line-strong); }
.next a { display: grid; gap: 10px; padding: var(--space-6) 0; text-decoration: none; }
.next__title { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: var(--fs-h2); line-height: var(--lh-h2); letter-spacing: var(--ls-h2); }
.next__title span { display: inline-block; transition: transform var(--dur-base) var(--ease-out); color: var(--text-accent); }
.next a:hover .next__title span { transform: translateX(8px); }
.next a:hover .next__title { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
@media (max-width: 1024px) {
  .project__main, .project__aside { grid-column: 1 / -1; }
  .project__aside { position: static; }
}
.notfound { padding: var(--space-10) var(--grid-margin) var(--space-10); display: grid; gap: var(--space-5); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .card__link:hover .card__img { transform: none; }
}