/* Hub — the front door. Two worlds side by side. */

body.hub { background: var(--paper); }

/* ---------- Top bar ---------- */
.hub-top {
  position: absolute; inset: 0 0 auto 0; z-index: 10;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 1.35rem var(--gutter);
  pointer-events: none;
}
.hub-top > * { pointer-events: auto; }
.hub-mark {
  display: inline-flex; align-items: center; gap: .65rem; justify-self: start;
  text-decoration: none; font-weight: 500; letter-spacing: .01em;
}
.hub-mark-f {
  display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 50%;
  border: 1px solid rgba(var(--ink-rgb), .35);
  font-family: var(--serif); font-style: italic; font-size: 1.2rem; line-height: 1;
}
.hub-tag { color: var(--text-soft); }
.hub-top-link {
  justify-self: end; text-decoration: none; font-size: .9rem;
  padding: .5rem 1rem; border-radius: 999px;
  border: 1px solid rgba(var(--ink-rgb), .24);
  background: rgba(var(--paper-rgb), .55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.hub-top-link:hover { background: rgba(var(--paper-rgb), .9); border-color: rgba(var(--ink-rgb), .45); }
.hub-top-end { justify-self: end; display: inline-flex; align-items: center; gap: .6rem; }
.hub-top-end .hub-top-link { justify-self: auto; }

/* ---------- Doors ---------- */
.doors {
  position: relative;
  display: flex;
  height: 100vh; height: 100svh;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
}
.door {
  --accent: var(--text);
  position: relative; flex: 1 1 0; min-width: 0;
  display: flex; align-items: flex-end;
  text-decoration: none; overflow: hidden;
  transition: flex-grow .9s var(--ease);
  outline-offset: -6px;
}
.door-studio { --accent: var(--studio); --accent-rgb: var(--studio-rgb); --door-rgb: 241, 233, 220; background: var(--studio-bg); }
[data-theme="dim"] .door-studio { --door-rgb: 38, 34, 29; }
.door-lab { --accent: var(--lab); --accent-rgb: var(--lab-rgb); --door-rgb: 238, 240, 232; background: var(--lab-bg); }
[data-theme="dim"] .door-lab { --door-rgb: 34, 36, 33; }

.door-media, .door-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.door-media img {
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.4s var(--ease), filter 1s var(--ease), opacity 1s var(--ease);
}
.door-studio .door-media img { object-position: 50% 22%; filter: saturate(1.02); }
.door-lab .door-media img { object-position: 50% 16%; filter: grayscale(.6) sepia(.12) brightness(1.12) contrast(.95); }
[data-theme="dim"] .door-studio .door-media img { filter: saturate(.95) brightness(.92); }
[data-theme="dim"] .door-lab .door-media img { filter: grayscale(.55) contrast(1.02) brightness(.88); }

.door-shade { position: absolute; inset: 0; transition: opacity .9s var(--ease); }
.door-studio .door-shade, .door-lab .door-shade {
  background:
    linear-gradient(180deg, rgba(var(--door-rgb), .72) 0%, rgba(var(--door-rgb), 0) 24%),
    linear-gradient(0deg, rgba(var(--door-rgb), .98) 0%, rgba(var(--door-rgb), .93) 34%, rgba(var(--door-rgb), .72) 47%, rgba(var(--door-rgb), 0) 68%);
}
.door-studio .door-shade::after, .door-lab .door-shade::after { content: ""; position: absolute; inset: 0; }
.door-studio .door-shade::after { background: linear-gradient(90deg, rgba(var(--studio-rgb), .1), rgba(var(--studio-rgb), 0) 60%); }
.door-lab .door-shade::after { background: linear-gradient(270deg, rgba(var(--lab-rgb), .1), rgba(var(--lab-rgb), 0) 60%); }
.door-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background-image:
    linear-gradient(rgba(var(--lab-rgb), .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--lab-rgb), .1) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(0deg, transparent 10%, #000 60%);
  mask-image: linear-gradient(0deg, transparent 10%, #000 60%);
}

.door-tc {
  position: absolute; top: 5.4rem; z-index: 2;
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--text-soft);
}
.door-studio .door-tc { left: var(--gutter); }
.door-lab .door-tc { right: var(--gutter); }
.rec { width: .5rem; height: .5rem; border-radius: 50%; background: #e5533d; box-shadow: 0 0 0 3px rgba(229, 83, 61, .2); animation: blink 1.6s steps(2, start) infinite; }
.caret { display: inline-block; width: .5rem; height: .95rem; background: var(--lab); animation: blink 1.1s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }

.door-body {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: flex-start; gap: 1rem;
  width: 100%; max-width: 34rem;
  padding: 0 var(--gutter) clamp(2.25rem, 7vh, 4.5rem);
}
.door-lab .door-body { margin-left: auto; align-items: flex-end; text-align: right; }
.door-index { color: var(--accent); }
.door-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.8rem, 5.6vw, 5.4rem); line-height: .95; letter-spacing: -.01em;
}
.door-title em { font-style: italic; color: var(--accent); }
.door-copy { max-width: 26rem; color: var(--text-soft); font-size: 1rem; line-height: 1.55; }
.door-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.door-lab .door-tags { justify-content: flex-end; }
.door-tags span {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .3rem .6rem; border-radius: 999px;
  border: 1px solid rgba(var(--ink-rgb), .2); color: var(--text-soft);
  background: rgba(var(--paper-rgb), .45);
}
.door-cta {
  display: inline-flex; align-items: center; gap: .6rem; margin-top: .35rem;
  padding: .85rem 1.35rem; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); font-weight: 600; font-size: .95rem;
  transition: gap .4s var(--ease), box-shadow .4s var(--ease);
}
.door-arrow { transition: transform .4s var(--ease); }

/* the seam between the two worlds */
.doors-seam {
  position: absolute; z-index: 5; top: 0; bottom: 0; left: 50%;
  width: 1px; background: linear-gradient(180deg, transparent, rgba(var(--ink-rgb), .22) 30%, rgba(var(--ink-rgb), .22) 70%, transparent);
  transform: translateX(-50%);
  transition: left .9s var(--ease);
  pointer-events: none;
}
.doors-seam span {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 50%;
  background: var(--paper); border: 1px solid rgba(var(--ink-rgb), .22);
  font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--text-soft);
}

/* hover / focus — one world opens, the other steps back */
@media (hover: hover) and (min-width: 761px) {
  .doors:has(.door-studio:is(:hover, :focus-visible)) .doors-seam { left: 58.5%; }
  .doors:has(.door-lab:is(:hover, :focus-visible)) .doors-seam { left: 41.5%; }
  .door:is(:hover, :focus-visible) { flex-grow: 1.4; }
  .door:is(:hover, :focus-visible) .door-media img { transform: scale(1); }
  .door-lab:is(:hover, :focus-visible) .door-media img { filter: grayscale(.25) sepia(.08) brightness(1.08) contrast(.98); }
  [data-theme="dim"] .door-lab:is(:hover, :focus-visible) .door-media img { filter: grayscale(.2) contrast(1.04) brightness(.92); }
  .doors:has(.door:hover) .door:not(:hover) .door-media img,
  .doors:has(.door:focus-visible) .door:not(:focus-visible) .door-media img { filter: grayscale(.9); opacity: .5; }
  [data-theme="dim"] .doors:has(.door:hover) .door:not(:hover) .door-media img,
  [data-theme="dim"] .doors:has(.door:focus-visible) .door:not(:focus-visible) .door-media img { filter: grayscale(.9) brightness(.6); opacity: .8; }
  .doors:has(.door:hover) .door:not(:hover) .door-copy,
  .doors:has(.door:hover) .door:not(:hover) .door-tags { opacity: .45; }
  .door:is(:hover, :focus-visible) .door-cta { gap: .9rem; box-shadow: 0 12px 34px -14px rgba(var(--accent-rgb), .9); }
  .door:is(:hover, :focus-visible) .door-arrow { transform: translateX(3px); }
  .door-copy, .door-tags { transition: opacity .6s var(--ease); }
}

/* entrance */
@media (prefers-reduced-motion: no-preference) {
  .door-body > * { opacity: 0; transform: translateY(18px); animation: rise 1s var(--ease) forwards; }
  .door-body > :nth-child(1) { animation-delay: .25s; }
  .door-body > :nth-child(2) { animation-delay: .35s; }
  .door-body > :nth-child(3) { animation-delay: .5s; }
  .door-body > :nth-child(4) { animation-delay: .6s; }
  .door-body > :nth-child(5) { animation-delay: .7s; }
  .door-media img { animation: settle 2.2s var(--ease) both; }
  .doors-seam { animation: seam 1.4s var(--ease) both .1s; }
}
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes settle { from { transform: scale(1.12); opacity: 0; } to { opacity: 1; } }
@keyframes seam { from { transform: translateX(-50%) scaleY(0); } }

/* ---------- Where they meet ---------- */
.meet {
  padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6rem);
  background:
    radial-gradient(60% 50% at 15% 0%, rgba(var(--studio-rgb), .1), transparent 70%),
    radial-gradient(60% 50% at 85% 0%, rgba(var(--lab-rgb), .09), transparent 70%),
    var(--paper);
  border-top: 1px solid rgba(var(--ink-rgb), .1);
}
.meet-head { max-width: 46rem; display: grid; gap: 1rem; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.meet-title { font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 4.4vw, 3.6rem); line-height: 1.02; letter-spacing: -.01em; }
.meet-title em { font-style: italic; background: linear-gradient(90deg, var(--studio), var(--lab)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.meet-sub { color: var(--muted); font-size: 1.05rem; }

.meet-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); }
.meet-card {
  display: flex; flex-direction: column; gap: .55rem; height: 100%;
  text-decoration: none; padding: .75rem .75rem 1.35rem;
  border-radius: var(--radius); border: 1px solid rgba(var(--ink-rgb), .1);
  background: var(--surface);
  transition: border-color .4s var(--ease), transform .5s var(--ease), background .4s var(--ease), box-shadow .5s var(--ease);
}
.meet-card:hover { border-color: rgba(var(--ink-rgb), .22); transform: translateY(-3px); box-shadow: var(--shadow); }
.meet-img { display: block; aspect-ratio: 16 / 10; overflow: hidden; border-radius: calc(var(--radius) - 6px); margin-bottom: .6rem; background: var(--paper-2); }
.meet-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.meet-card:hover .meet-img img { transform: scale(1.04); }
.meet-meta { display: inline-flex; align-items: center; gap: .5rem; padding-inline: .4rem; }
.meet-name { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; padding-inline: .4rem; }
.meet-desc { color: var(--muted); font-size: .95rem; line-height: 1.5; padding-inline: .4rem; }
.dot { width: .5rem; height: .5rem; border-radius: 50%; }
.dot-studio { background: var(--studio-bright); }
.dot-lab { background: var(--lab-bright); }
.dot-both { background: linear-gradient(90deg, var(--studio-bright) 50%, var(--lab-bright) 50%); }

/* ---------- Footer ---------- */
.hub-foot { background: var(--paper-2); border-top: 1px solid rgba(var(--ink-rgb), .1); padding: 1.75rem 0 2.25rem; }
.hub-foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; }
.hub-foot-name { font-size: .95rem; }
.hub-foot-name span { color: var(--faint); }
.hub-foot-links { display: flex; flex-wrap: wrap; gap: .35rem 1.35rem; }
.hub-foot-links a { color: var(--muted); text-decoration: none; font-size: .9rem; transition: color .25s; }
.hub-foot-links a:hover { color: var(--text); }

/* ---------- Small screens ---------- */
@media (max-width: 1000px) {
  .meet-grid { grid-template-columns: 1fr 1fr; }
  .meet-grid li:last-child { grid-column: 1 / -1; }
  .meet-grid li:last-child .meet-img { aspect-ratio: 21 / 9; }
}
@media (max-width: 760px) {
  .hub-top { grid-template-columns: 1fr auto; padding-block: 1rem; }
  .hub-top .worlds { display: none; }
  .doors { flex-direction: column; height: auto; min-height: 0; }
  .door { min-height: 92vh; min-height: 92svh; }
  .door-title { font-size: clamp(3rem, 13vw, 3.8rem); }
  .door-studio .door-shade, .door-lab .door-shade { background: linear-gradient(180deg, rgba(var(--door-rgb), .7) 0%, rgba(var(--door-rgb), 0) 22%), linear-gradient(0deg, rgba(var(--door-rgb), 1) 0%, rgba(var(--door-rgb), 1) 30%, rgba(var(--door-rgb), .9) 38%, rgba(var(--door-rgb), 0) 64%); }
  .door-lab .door-body { margin-left: 0; align-items: flex-start; text-align: left; }
  .door-lab .door-tags { justify-content: flex-start; }
  .door-tc { top: 4.6rem; }
  .door-lab .door-tc { top: 1.4rem; right: var(--gutter); }
  .door-media img { height: 72%; }
  .door-studio .door-media img { object-position: 50% 30%; }
  .door-lab .door-media img { object-position: 50% 10%; }
  .doors-seam { top: auto; left: 0; right: 0; bottom: auto; width: auto; height: 1px; top: 92vh; top: 92svh; transform: none;
    background: linear-gradient(90deg, transparent, rgba(var(--ink-rgb), .22) 20%, rgba(var(--ink-rgb), .22) 80%, transparent); animation: none; }
  .doors-seam span { width: 2.6rem; height: 2.6rem; font-size: 1rem; }
  .meet-grid { grid-template-columns: 1fr; }
  .meet-grid li:last-child .meet-img { aspect-ratio: 16 / 10; }
}