* { margin: 0; padding: 0; box-sizing: border-box; }

/* ---- Studio Hersan design tokens ---- */
:root {
  /* palette drawn from the fells: snow, mist, sage, moss, fir + bare earth */
  --paper: #ebe8df;
  --ink:   #223425;
  --faint: #7d8474;
  --hair:  #c9cdbd;
  --stone: #dcdccb;
  --body:  #44523f;
  --earth: #8a7357;

  /* type scale — FOUR sizes only */
  --fs-lg:    0.8rem;
  --fs-body:  0.72rem;
  --fs-label: 0.6rem;
  --fs-meta:  0.52rem;

  --inset: 2.75rem;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

#meadow {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

/* ---- shared type treatments ---- */
.wordmark {
  font-size: var(--fs-lg);
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.title-italic {
  font-style: italic;
  font-size: var(--fs-lg);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.label {
  font-size: var(--fs-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
}

.meta {
  font-size: var(--fs-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

.prose {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--body);
}

/* ---- top bar ---- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(235, 232, 223, 0.85);
  backdrop-filter: blur(3px);
  border-bottom: 1px solid var(--hair);
}

.bar-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.1rem var(--inset);
}

.topbar a { color: var(--ink); text-decoration: none; }

.topbar nav {
  display: flex;
  gap: 1.6rem;
  align-items: baseline;
}

.topbar nav a,
.topbar nav button {
  font-family: inherit;
  font-size: var(--fs-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
  background: none;
  border: none;
  cursor: pointer;
}
.topbar nav a:hover,
.topbar nav button:hover,
.topbar nav a.active,
.topbar nav button.active { color: var(--ink); }

/* atmosphere drawer — opens by animating a grid row 0fr → 1fr */
.settings {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.topbar.open .settings { grid-template-rows: 1fr; }

.settings-inner {
  overflow: hidden;
  min-height: 0;
}

.settings-pad {
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
  padding: 0 var(--inset) 1.1rem;
}

.settings-pad label { width: 9rem; }

/* line-with-a-notch sliders */
.ctl-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 0.12rem;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  height: 8px;
  background: transparent;
  cursor: pointer;
}
input[type="range"]:focus { outline: none; }
input[type="range"]::-webkit-slider-runnable-track { height: 1px; background: var(--hair); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 2px; height: 7px; margin-top: -3px;
  background: var(--ink); border: none; border-radius: 0;
}
input[type="range"]::-moz-range-track { height: 1px; background: var(--hair); }
input[type="range"]::-moz-range-thumb {
  width: 2px; height: 7px;
  background: var(--ink); border: none; border-radius: 0;
}

/* ---- horizontal site ---- */
#site {
  position: fixed;
  inset: 0;
  z-index: 5;
  overflow: hidden;
  pointer-events: none; /* the meadow gets the cursor; links opt back in */
}

.track {
  display: flex;
  height: 100%;
  width: 500vw;
  will-change: transform;
}

.panel {
  position: relative;
  width: 100vw;
  height: 100%;
  flex: none;
  display: flex;
  align-items: center;
}

/* lift text off the grass without boxing it in */
.panel .content {
  padding: 0 var(--inset);
  text-shadow:
    0 0 2px var(--paper),
    0 0 6px var(--paper),
    0 0 14px var(--paper),
    0 0 24px var(--paper);
}

.panel .label { margin-bottom: 2rem; }

/* home */
.panel-home .cue {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  text-shadow: 0 0 6px var(--paper), 0 0 12px var(--paper);
}

/* ---- projects: accordion of hairline rows → drawing-sheet spread ---- */
.panel-projects .content { width: 100%; }

.proj-list {
  width: min(46rem, 100%);
  border-top: 1px solid var(--hair);
  pointer-events: auto;
}
.proj-list.reading {
  width: 100%;
  border-top-color: transparent;
}
.proj-list.reading .proj-item:not(.open) { display: none; }

.proj-item { border-bottom: 1px solid var(--hair); }
.proj-item.open { border-bottom-color: transparent; }
.proj-item.open .proj-head { display: none; }

.proj-head {
  display: grid;
  grid-template-columns: 2rem 1fr 10rem 6rem;
  gap: 1.5rem;
  align-items: baseline;
  width: 100%;
  padding: 1rem 0;
  background: none;
  border: none;
  text-align: left;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transition: padding-left 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.proj-head:hover { padding-left: 0.7rem; }

.proj-num { font-size: var(--fs-meta); letter-spacing: 0.1em; color: var(--faint); }
.proj-name { font-size: var(--fs-body); font-weight: 400; }
.proj-loc,
.proj-year {
  font-size: var(--fs-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.proj-year { text-align: right; }

/* panel animates the row apart to reveal image + titleblock */
.proj-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.proj-item.open .proj-panel { grid-template-rows: 1fr; }
.proj-panel-inner { overflow: hidden; min-height: 0; }

.proj-open {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.5rem;
  height: calc(100vh - 15rem);
  padding-top: 1.25rem;
}

.proj-image { min-height: 0; }
.proj-image .ph { height: 100%; }

.proj-block {
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.proj-close {
  position: absolute;
  top: 0;
  right: 0;
  padding: 0;
  background: none;
  border: none;
  font: inherit;
  font-size: var(--fs-meta);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  cursor: pointer;
  transition: color 0.25s ease;
}
.proj-close:hover { color: var(--ink); }

.ph {
  position: relative;
  background: var(--stone);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph span {
  font-size: var(--fs-meta);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
}

/* titleblock — monospace, like a drawing sheet, bottom-justified */
.proj-title {
  margin-top: auto;
  font-style: italic;
  font-size: var(--fs-lg);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 1rem;
}

.tb { font-family: var(--mono); }
.tb-row {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding: 0.22rem 0;
  font-size: var(--fs-body);
  line-height: 1.4;
}
.tb-key { color: var(--faint); }
.tb-val { color: var(--body); }

.tb-about { margin-top: 1rem; }
.tb-about p {
  font-family: var(--mono);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--body);
}
.tb-about p + p { margin-top: 0.55rem; }

/* info */
.panel-info .prose { max-width: 24rem; }

/* contact */
.panel-contact { justify-content: center; }

.contact-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  text-align: center;
}

/* the one loud thing: a fat-face serif wordmark, Epika-style */
.display {
  font-family: "Bodoni 72", "Didot", "Playfair Display", Georgia, serif;
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 7.5rem);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--ink);
}

.mailto {
  pointer-events: auto;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.mailto:hover { color: var(--faint); }