/* ---------------------------------------------------------------------------
   id2alumni – profile page, pixel branding (same kit as the visualization):
   black on white, faint dot grid, square corners, SoLow for display, KMR Melange Grotesk for reading.
   --------------------------------------------------------------------------- */
@font-face { font-family: 'SoLow'; font-weight: 400; font-display: swap; src: url(fonts/solow-regular.woff2) format('woff2'); }
@font-face { font-family: 'KMR Melange Grotesk'; font-weight: 400 500; font-style: normal; font-display: swap; src: url(fonts/kmr-melange-grotesk-regular.woff2) format('woff2'); }
@font-face { font-family: 'KMR Melange Grotesk'; font-weight: 400 500; font-style: italic; font-display: swap; src: url(fonts/kmr-melange-grotesk-italic.woff2) format('woff2'); }
@font-face { font-family: 'KMR Melange Grotesk'; font-weight: 600 800; font-style: normal; font-display: swap; src: url(fonts/kmr-melange-grotesk-bold.woff2) format('woff2'); }

:root {
  --ink: #000; --paper: #fff; --soft: #555; --rule: #d9d9d9; --tint: #efefef; --mark-rgb: 0, 0, 0;
  color-scheme: light;
  --font: 'KMR Melange Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --pixel: 'SoLow', 'KMR Melange Grotesk', ui-monospace, monospace;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --shell: 72rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --ink: #fff; --paper: #000; --soft: #b5b5b5; --rule: #3a3a3a; --tint: #1c1c1c; --mark-rgb: 255, 255, 255; color-scheme: dark; }
}
:root[data-theme="dark"] { --ink: #fff; --paper: #000; --soft: #b5b5b5; --rule: #3a3a3a; --tint: #1c1c1c; --mark-rgb: 255, 255, 255; color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
html { font-size: clamp(16px, 0.4vw + 12px, 22px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: .22em; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gutter); }

/* top bar */
.top { border-bottom: 2px solid var(--ink); }
.top .shell { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .9rem; }
.top__brand { display: flex; align-items: center; gap: .7rem; font-family: var(--pixel); text-transform: uppercase; text-decoration: none; font-size: 1.15rem; line-height: 1; }
.top__brand img { width: 1.6rem; height: 1.6rem; display: block; }
.top__link { font-size: .95rem; }

/* header */
.head { background-image: radial-gradient(circle, rgba(var(--mark-rgb), .2) 0.8px, transparent 1.1px); background-size: 10px 10px; padding-block: clamp(2rem, 7vw, 5rem) clamp(1.5rem, 4vw, 3rem); }
.eyebrow { margin: 0 0 .8rem; font-family: var(--pixel); text-transform: uppercase; font-size: .95rem; letter-spacing: .02em; }
.name { margin: 0; font-family: var(--pixel); font-weight: 400; text-transform: uppercase; line-height: .95; font-size: clamp(2.2rem, 9.5vw, 7rem); overflow-wrap: anywhere; }
.facts { margin: 1.4rem 0 0; font-size: clamp(1.05rem, .9rem + .6vw, 1.5rem); line-height: 1.3; font-weight: 500; max-width: 40rem; }
.facts span { color: var(--soft); font-weight: 400; }

/* sections */
section { padding-block: clamp(2rem, 5vw, 3.5rem); border-top: 2px solid var(--ink); }
.sec-title { display: flex; align-items: baseline; gap: .9rem; margin: 0 0 1.6rem; font-family: var(--pixel); font-weight: 400; text-transform: uppercase; font-size: clamp(1.3rem, 3.2vw, 2rem); line-height: 1; }
.sec-title small { font-size: .55em; color: var(--soft); }

/* photos then / now */
.photos { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(.8rem, 3vw, 2rem); }
.photo { margin: 0; }
.ph { position: relative; aspect-ratio: 4 / 5; width: 100%; background-color: var(--tint); background-image: radial-gradient(circle, rgba(var(--mark-rgb), .35) 1px, transparent 1.4px); background-size: 10px 10px; box-shadow: inset 0 0 0 2px var(--ink); display: grid; place-items: center; }
.ph b { font-family: var(--pixel); font-weight: 400; text-transform: uppercase; font-size: clamp(.9rem, 2.4vw, 1.4rem); background: var(--paper); padding: .35rem .6rem; box-shadow: 0 0 0 2px var(--ink); }
.photo img { display: block; width: 100%; height: auto; }
.photo figcaption { margin-top: .6rem; font-family: var(--pixel); text-transform: uppercase; font-size: 1rem; }
.photo figcaption span { display: block; font-family: var(--font); text-transform: none; color: var(--soft); font-size: .9rem; margin-top: .1rem; }

/* survey data */
.data { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(1.5rem, 5vw, 4rem); margin: 0; }
.data > div { padding-block: .85rem; border-top: 1px solid var(--rule); }
.data dt { font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--soft); }
.data dd { margin: .15rem 0 0; font-size: 1.1rem; line-height: 1.35; font-weight: 500; }
.data dd.num { font-family: var(--pixel); font-weight: 400; font-size: 1.7rem; line-height: 1.1; }
.data .wide { grid-column: 1 / -1; }
.said { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 5vw, 4rem); margin-top: 2.2rem; }
.said blockquote { margin: 0; }
.said p { margin: 0; font-size: clamp(1.25rem, 1rem + 1vw, 1.9rem); line-height: 1.22; letter-spacing: -.01em; }
.said cite { display: block; margin-bottom: .6rem; font-style: normal; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--soft); }

/* poster */
.poster { max-width: 34rem; }
.poster .ph { aspect-ratio: 5 / 7; }
.btn { display: inline-block; margin-top: 1rem; padding: .7rem 1.1rem; font-family: var(--pixel); text-transform: uppercase; font-size: 1rem; text-decoration: none; background: var(--ink); color: var(--paper); box-shadow: 0 0 0 2px var(--ink); }
.btn:hover { background: var(--paper); color: var(--ink); }

/* footer */
.foot { border-top: 2px solid var(--ink); padding-block: 2rem 3rem; font-size: .9rem; color: var(--soft); }
.foot .shell { display: flex; flex-wrap: wrap; gap: .6rem 2rem; justify-content: space-between; }
.note { margin-top: 2rem; padding: .9rem 1.1rem; box-shadow: inset 0 0 0 2px var(--ink); font-size: .9rem; background: var(--paper); }

@media (max-width: 40rem) {
  .data, .said { grid-template-columns: 1fr; }
}

/* workshops page */
.lead { margin: 1.4rem 0 0; max-width: 40rem; font-size: clamp(1.15rem, .95rem + .9vw, 1.8rem); line-height: 1.25; font-weight: 500; letter-spacing: -.01em; }
.prose { max-width: 40rem; }
.prose p { margin: 0 0 1.1em; font-size: clamp(1.05rem, .95rem + .3vw, 1.3rem); line-height: 1.5; }
.prose p:last-child { margin-bottom: 0; }
.data--one { grid-template-columns: 1fr; max-width: 40rem; }

/* ---- landing page ---- */
.hero .shell { display: grid; grid-template-columns: 1fr minmax(8rem, 17rem); gap: clamp(1.5rem, 5vw, 4rem); align-items: end; }
.hero .name { font-size: clamp(2.4rem, 10vw, 8rem); }
.sub { margin: .6rem 0 0; font-family: var(--pixel); text-transform: uppercase; font-size: clamp(1rem, 2.6vw, 1.7rem); }
.when { margin: clamp(1.5rem, 4vw, 3rem) 0 0; font-family: var(--pixel); text-transform: uppercase; line-height: .95; font-size: clamp(1.8rem, 7vw, 5rem); }
.when small { display: block; margin-top: .5rem; font-size: .42em; line-height: 1.1; }
.glass { display: block; width: 100%; height: auto; color: var(--ink); }
.top__brand .mark { width: 1rem; height: 1.6rem; display: block; }
.btn.btn--ghost { background: var(--paper); color: var(--ink); }
.btn.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.dates { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 5vw, 4rem); margin: 0; }
.dates dt { font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--soft); }
.dates dd { margin: .3rem 0 0; font-family: var(--pixel); text-transform: uppercase; font-size: clamp(1.4rem, 3.4vw, 2.4rem); line-height: 1.05; }
.dates dd small { display: block; margin-top: .3rem; font-size: .5em; }
.tagline { margin: 0 0 1.4rem; font-size: clamp(1.15rem, .95rem + .9vw, 1.8rem); line-height: 1.25; font-weight: 500; max-width: 32rem; }
.ws { margin: 0; padding: 0; list-style: none; max-width: 40rem; }
.ws li { padding: .55rem 0; border-top: 1px solid var(--rule); font-family: var(--pixel); text-transform: uppercase; font-size: clamp(1rem, 2.2vw, 1.4rem); line-height: 1.15; }
.ws li:last-child { border-bottom: 1px solid var(--rule); }
.two { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 5vw, 4rem); }
.two h3 { margin: 0 0 .5rem; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--soft); font-weight: 400; }
.two p { margin: 0 0 1.1em; font-size: clamp(1.05rem, .95rem + .3vw, 1.3rem); line-height: 1.4; }
.partners { margin: 1rem 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .4rem 1.6rem; font-size: .9rem; }
@media (max-width: 40rem) {
  .hero .shell { grid-template-columns: 1fr; }
  .glass { max-width: 9rem; order: -1; }
.top__brand .mark { width: 1rem; height: 1.6rem; display: block; }
  .dates, .two { grid-template-columns: 1fr; }
}

/* site map: 3D plan (lageplan3d/), poster image until it is loaded or if WebGL is not available */
.map { margin: clamp(1.5rem, 4vw, 2.5rem) 0 0; max-width: 64rem; }
.map3d { position: relative; aspect-ratio: 1490 / 912; background: var(--paper); box-shadow: 0 0 0 2px var(--ink); overflow: hidden; }
.map3d img { display: block; width: 100%; height: 100%; object-fit: cover; }
.map3d.is-3d img { opacity: 0; }
.map3d canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; }
.map3d canvas:active { cursor: grabbing; }
.map3d .label { position: absolute; left: 0; top: 0; z-index: 1; pointer-events: none; white-space: nowrap; transform: translate(-50%, -50%);
  font-family: var(--pixel); text-transform: uppercase; font-size: 12px; line-height: 1.1; text-align: center;
  background: var(--paper); color: var(--ink); border: 2px solid var(--ink); padding: 3px 6px 2px; }
.map3d .label.plain { border: 0; background: none; padding: 0; }
.map3d .label.street { font-family: var(--font); text-transform: none; color: var(--soft); border: 0; background: none; padding: 0;
  text-shadow: 0 0 3px var(--paper), 0 0 3px var(--paper), 0 0 5px var(--paper); }
.map3d .label.pin { background: var(--ink); color: var(--paper); transform: translate(-50%, -100%); font-size: 13px; padding: 4px 8px 3px; }
.map3d__reset { position: absolute; right: .7rem; bottom: .7rem; z-index: 2; font-family: var(--pixel); text-transform: uppercase; font-size: .8rem;
  letter-spacing: .01em; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); padding: .5rem .8rem .35rem; cursor: pointer; border-radius: 0; min-height: 2.75rem; }
.map3d__reset:hover { background: var(--paper); color: var(--ink); }
@media (max-width: 40rem) {
  .map3d .label { font-size: 9px; border-width: 1.5px; padding: 2px 4px 1px; }
  .map3d .label.pin { font-size: 10px; }
  .map3d { aspect-ratio: 4 / 3; }
  .map3d .label:not(.pin) { display: none; }
  .map3d__reset { font-size: .65rem; min-height: 2.75rem; padding: 0 .6rem; right: .5rem; bottom: .5rem; }
}
.map figcaption { margin-top: .6rem; font-size: .9rem; color: var(--soft); }

/* partner logos (single colour, follow the text colour) */
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem clamp(1.5rem, 4vw, 3rem); margin-top: 1.2rem; color: var(--ink); }
.logos__a { display: block; color: inherit; line-height: 0; }
.logo { display: block; height: 2.4rem; width: auto; fill: currentColor; }
.logo--br { height: 2.8rem; filter: invert(1); }
.logo--bm { height: 2.8rem; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo--br { filter: none; } }
:root[data-theme="dark"] .logo--br { filter: none; }