/* A shared upward reveal connects navigation, imagery and the project sequence. */
html { scrollbar-gutter: stable; }
h1[tabindex="-1"]:focus, h2[tabindex="-1"]:focus { outline: none; }
body:has(.topframe:hover) .cursor-dot { opacity: 0; }
.hero-content { transform: translateY(var(--hero-exit-y, 0px)) scale(var(--hero-exit-scale, 1)); opacity: var(--hero-exit-opacity, 1); transform-origin: left center; }
.topframe { top: 14px; left: 50%; right: auto; width: max-content; max-width: calc(100% - var(--gutter) - var(--gutter)); padding: 7px 8px; gap: 8px; transform: translateX(-50%); border: 1px solid #b6ab9a66; border-radius: 22px; background: #fcfcfb5c; box-shadow: 0 10px 35px #29221d1a, inset 0 1px 0 #fff6; backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); letter-spacing: 0; }
.topframe.scrolled { background: #fcfcfb73; box-shadow: 0 12px 36px #29221d1c, inset 0 1px 0 #fff6; }
.topframe .mark { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; color: var(--ink); transition: opacity .25s; }
.topframe .mark:hover { opacity: .65; }
.topframe .mark svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.topframe .right { gap: 4px; }
.topframe .right a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 15px; border-radius: 14px; font: 500 13px/1 var(--sans); letter-spacing: 0; text-transform: none; white-space: nowrap; transition: background .25s, color .25s; }
.topframe .right a::after { display: none; }
.topframe .right a:hover { color: var(--ink); background: transparent; opacity: .65; }
.topframe .right a[aria-current="location"] { color: var(--ink); background: transparent; }
.topframe .right a:focus-visible { outline: none; box-shadow: inset 0 -2px 0 var(--accent-strong); }
.menu-toggle, .menu-close { border: 0; background: none; color: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 12px; }
.menu-toggle { justify-content: center; flex: 0 0 44px; width: 44px; height: 44px; margin-left: 4px; padding: 0; border-radius: 14px; transition: background .25s, color .25s; }
.menu-toggle:hover { color: var(--accent-strong); background: #eaded38c; }
.menu-lines { display: inline-block; width: 18px; height: 10px; border-block: 1px solid currentColor; }
.chapter-transition { position: fixed; inset: 0; z-index: 12000; display: flex; flex-direction: column; justify-content: center; padding: var(--gutter); background: #232923; color: #f7f4ec; border-top: 5px solid var(--accent); transform: translateY(105%); pointer-events: none; visibility: hidden; }
.chapter-transition.is-active { visibility: visible; }
.transition-title { overflow: hidden; }
.transition-title span { display: block; font: italic clamp(72px, 13vw, 200px)/1.15 var(--serif); letter-spacing: -.03em; }
.transition-rule { height: 1px; margin-top: 36px; background: var(--accent); transform-origin: left; }
.site-menu { position: fixed; inset: 0; width: 100%; max-width: none; height: 100dvh; max-height: none; margin: 0; border: 0; padding: 26px var(--gutter) 40px; background: #f4f1e9; color: var(--ink); overflow-y: auto; }
.site-menu::backdrop { background: #151b17aa; }
.site-menu a { color: inherit; }
.menu-email:hover { color: var(--accent-strong); }
.menu-header { display: flex; align-items: center; justify-content: space-between; font: 11px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.menu-close { padding: 8px 0 8px 20px; font: inherit; text-transform: inherit; letter-spacing: inherit; }
.menu-close svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.25; }
.menu-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 6vw; margin-top: clamp(32px, 6svh, 72px); min-height: calc(100svh - 150px); }
.menu-content { display: flex; flex-direction: column; justify-content: center; padding-bottom: 24px; }
.menu-links { display: flex; flex-direction: column; align-items: flex-start; }
.menu-links a { position: relative; font: clamp(46px, 6vw, 96px)/1.12 var(--serif); letter-spacing: -.02em; text-decoration: none; padding-block: 2px; transition: color .25s, transform .5s cubic-bezier(.2,.8,.2,1); }
.menu-links a:hover, .menu-links a:focus-visible { color: var(--accent-strong); transform: translateX(12px); }
.menu-links a[aria-current="location"] { color: var(--accent-strong); }
.menu-email { display: inline-flex; align-items: center; gap: 12px; width: fit-content; margin-top: 38px; padding: 10px 0; border: 0; border-bottom: 1px solid #1113; background: none; color: var(--ink); cursor: pointer; font: 400 13px/1.4 var(--sans); transition: color .25s; }
.menu-email svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.menu-email.is-copied { color: var(--accent-strong); }
.menu-copy-feedback { min-height: 20px; margin-top: 7px; font-size: 12px; color: var(--accent-strong); }
.menu-visual { position: relative; overflow: hidden; border-radius: 8px; min-height: 420px; background: #e8e5da; }
.menu-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .6s, transform 1s cubic-bezier(.2,.8,.2,1); }
.menu-landscape { object-position: 70% 50%; }
.menu-visual .menu-research { object-fit: contain; padding: 32px; opacity: 0; transform: scale(1.08); }
.menu-visual.show-research .menu-research { opacity: 1; transform: scale(1); }
.menu-visual.show-research .menu-landscape { opacity: 0; transform: scale(1.05); }
body.menu-open { overflow: hidden; }

.project-stack { position: relative; isolation: isolate; padding-bottom: 7svh; }
.project-stack .project-card { z-index: calc(1 + var(--card-index)); min-height: clamp(420px, calc(100svh - 130px), 820px); padding: clamp(24px, 3.2vw, 52px); border: 1px solid #d8d4c7; border-radius: 18px; background: #f2f0e9; box-shadow: 0 18px 48px #29221d16; }
.project-stack #visual-navigation { background: #eef1eb; border-color: #d9dfd4; }
.project-stack .project-card.venture { display: grid; grid-template-columns: 1fr; align-items: center; width: 100%; max-width: none; margin-inline: 0; border: 1px solid #ddcfc1; border-radius: 18px; background: #f3e9df; }
.project-stack .project-card.venture .work-meta { width: min(100%, 800px); margin-inline: auto; padding: 20px 0; }
.project-stack #premier-tutors { background: #eeeee8; border-color: #d8d9cf; }
.project-stack .project-card + .project-card { margin-top: clamp(100px, 24svh, 220px); }
.work.image-card .work-media.has-image { min-height: 0; height: clamp(280px, 50svh, 570px); padding: 0; border-radius: 8px; background: transparent; box-shadow: none; }
.work.image-card .work-media.has-image img { width: 100%; height: 100%; object-fit: contain; }
.work.image-card .project-figure figcaption { margin-top: 18px; }
.work.image-card .work-title { font-size: clamp(38px, 4.6vw, 72px); }
.project-stack #feron { background: #f3e9df; border-color: #ddcfc1; }
.project-stack #feron .work-media.has-image { isolation: isolate; background: #101512; border-radius: 8px; }
.project-stack #feron .work-media.has-image img { position: absolute; top: 8%; width: 47%; height: auto; max-width: none; border: 1px solid #ffffff26; border-radius: 20px; mix-blend-mode: normal; box-shadow: 0 18px 46px #0008; }
.project-stack #feron .feron-screen-back { left: 10%; transform: rotate(-6deg); }
.project-stack #feron .feron-screen-front { top: 14%; right: 9%; transform: rotate(5deg); }
.project-stack #feron .work-desc { max-width: 590px; }
.work.research.text-only { grid-template-columns: 1fr; padding: clamp(24px, 2.4vw, 36px); }
.work.research.text-only .work-meta { width: min(100%, 800px); margin-inline: auto; }
.work.research.text-only .work-title { font-size: clamp(58px, 5.4vw, 82px); }
.work.research.text-only .work-desc { max-width: 740px; font-size: clamp(18px, 1.5vw, 21px); }
.project-stack #visual-navigation .work-title { font-size: clamp(54px, 5.2vw, 78px); }
.project-stack .venture .work-title { font-size: clamp(58px, 5.4vw, 82px); }
.project-stack .venture .work-desc { max-width: 650px; font-size: clamp(18px, 1.5vw, 21px); }
.motion-ready .project-figure { clip-path: inset(12% 0 12% 0 round 12px); transition: clip-path 1.3s cubic-bezier(.2,.8,.2,1); }
.motion-ready .in-view .project-figure { clip-path: inset(0% 0 0% 0 round 12px); }
@media (min-width: 901px) and (min-height: 620px) and (prefers-reduced-motion: no-preference) {
  .motion-ready .project-card { position: sticky; top: 96px; min-height: calc(100svh - 126px); transform-origin: center 96px; transform: perspective(1400px) translateY(calc(var(--stack-progress, 0) * -24px)) scale(calc(1 - var(--stack-progress, 0) * .06)); }
  .motion-ready .project-card::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: #232923; opacity: calc(var(--stack-progress, 0) * .10); pointer-events: none; }
}
@media (max-width: 900px) {
  .topframe .right > a[href="#experience"] { display: none; }
  .menu-layout { grid-template-columns: 1fr .85fr; gap: 36px; }
  .menu-links a { font-size: clamp(46px, 7vw, 68px); }
  .project-stack .project-card { min-height: 0; padding: 30px; gap: 24px; }
  .project-stack .project-card + .project-card { margin-top: var(--list-space); }
  .work.image-card .work-media.has-image { height: clamp(200px, 30svh, 300px); }
  .work.image-card .work-media.has-image img { height: 100%; }
  .project-stack #feron .work-media.has-image img { height: auto; }
  .work.research.text-only .work-title { font-size: clamp(42px, 7vw, 64px); }
  .project-stack #visual-navigation .work-title { font-size: clamp(42px, 7vw, 64px); }
  .project-stack .venture .work-title { font-size: clamp(42px, 7vw, 64px); }
}
@media (max-width: 650px) {
  .topframe { top: 10px; width: max-content; max-width: calc(100% - 20px); padding: 5px 6px; gap: 4px; justify-content: center; border-radius: 19px; }
  .topframe .mark { flex-basis: 44px; width: 44px; height: 44px; }
  .topframe .right > a[href="#about"] { display: none; }
  .topframe .right { gap: 2px; margin-left: 0; }
  .topframe .right a { min-height: 44px; padding-inline: 10px; font-size: 12px; }
  .menu-toggle { flex-basis: 42px; width: 42px; margin-left: 0; }
  .site-menu { padding-top: 18px; padding-bottom: 80px; }
  .menu-layout { display: block; margin-top: 38px; min-height: 0; }
  .menu-links a { font-size: clamp(45px, 12.5vw, 64px); }
  .menu-email { margin-top: 25px; }
  .menu-visual { margin-top: 26px; min-height: 180px; height: 22svh; }
  .menu-visual .menu-research { padding: 16px; }
  .menu-header { font-size: 10px; letter-spacing: .06em; }
  .project-stack { padding-bottom: 0; }
  .project-stack .project-card { padding: 18px; border-radius: 12px; gap: 16px; }
  .project-stack .project-card + .project-card { margin-top: -12px; }
  .project-stack .project-card .work-meta { padding: 0; }
  .project-stack .project-card .work-kicker { margin: 8px 0 12px; line-height: 1.5; }
  .project-stack .project-card .work-desc { font-size: 16px; line-height: 1.43; }
  .project-stack .project-card .work-links { margin-top: 16px; gap: 10px; }
  .project-stack .project-card .button.compact { min-height: 40px; padding: 8px 13px; }
  .project-stack .work.image-card .project-figure figcaption { margin-top: 9px; font-size: 11px; }
  .work.image-card .work-media.has-image { height: clamp(150px, 22svh, 210px); }
  .project-stack #feron .work-media.has-image img { border-radius: 9px; }
  .project-stack .project-card.venture { border-radius: 12px; }
  .project-stack .project-card.venture .work-meta { padding: 8px 0; }
  .work.image-card .work-title { font-size: clamp(34px, 10vw, 46px); }
  .work.research.text-only .work-title { font-size: clamp(38px, 10vw, 46px); }
  .work.research.text-only .work-desc { font-size: 18px; }
  .project-stack #visual-navigation .work-title { font-size: clamp(34px, 8.7vw, 40px); }
  .project-stack .venture .work-title { font-size: clamp(38px, 10vw, 46px); }
  .project-stack .venture .work-desc { font-size: 18px; }
  .work.research .work-kicker { font-size: 9px; }
  .transition-title span { font-size: clamp(54px, 12.5vw, 82px); }
}
@media (min-width: 350px) and (max-width: 900px) and (min-height: 640px) and (prefers-reduced-motion: no-preference) {
  .project-stack { padding-bottom: 36px; }
  .motion-ready .project-stack .project-card { position: sticky; top: 74px; min-height: calc(100svh - 98px); align-content: center; transform-origin: center 74px; transform: perspective(1200px) translateY(calc(var(--stack-progress, 0) * -14px)) scale(calc(1 - var(--stack-progress, 0) * .055)); }
  .motion-ready .project-stack .project-card + .project-card { margin-top: 24px; }
  .motion-ready .project-stack .project-card::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: #232923; opacity: calc(var(--stack-progress, 0) * .1); pointer-events: none; }
}
@media (max-width: 650px) and (max-height: 710px) {
  .project-stack .project-card { padding: 14px; gap: 12px; }
  .project-stack .project-card .work-desc { font-size: 15px; line-height: 1.4; }
  .project-stack .project-card .work-kicker { margin: 6px 0 9px; }
  .project-stack .project-card .work-links { margin-top: 11px; }
  .project-stack .work.image-card .work-media.has-image { height: 138px; }
  .project-stack .work.image-card .work-title { font-size: 32px; }
}
@media (min-width: 651px) and (max-width: 900px) and (max-height: 710px) {
  .project-stack .project-card { padding: 20px; gap: 14px; }
  .project-stack .project-card .work-meta { padding: 0; }
  .project-stack .project-card .work-kicker { margin: 8px 0 12px; }
  .project-stack .project-card .work-desc { font-size: 16px; line-height: 1.45; }
  .project-stack .project-card .work-links { margin-top: 14px; }
  .project-stack .work.image-card .work-media.has-image { height: 160px; }
  .project-stack .work.image-card .work-title { font-size: clamp(36px, 5vw, 44px); }
  .project-stack .work.image-card .project-figure figcaption { margin-top: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  .chapter-transition { display: none; }
  .motion-ready .project-figure { clip-path: none; }
  .menu-links a:hover, .menu-links a:focus-visible { transform: none; }
}