/* ============================================
   HOME
   Stacked sticky panels: each panel pins at the
   top and the next one slides over it. The footer
   sits beneath the page and is uncovered last.
   ============================================ */

/* --------------------------------------------
   LOADER
   -------------------------------------------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: var(--gutter);
  background: var(--bg);
  color: var(--text);
  transform-origin: top;
}
.loader__name { align-self: flex-start; }
.loader__count {
  font-family: var(--font-sans);
  font-size: var(--step-3);
  letter-spacing: -0.04em;
  line-height: 0.8;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
/* Without JS, or on repeat visits in this session, the loader never shows */
html:not(.js-motion) .loader,
.intro-seen .loader,
.loader.is-done { display: none; }

/* --------------------------------------------
   PAGE / PANELS
   -------------------------------------------- */
.panel {
  position: relative;  /* home.js pins these; later panels paint over earlier ones */
  min-height: 100svh;
  overflow: clip;
}

/* Dims a panel as the next one covers it (home.js drives --shade-amount) */
.panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--shade);
  opacity: var(--shade-amount, 0);
  pointer-events: none;
}

/* Extra scroll while a panel stays pinned before the next arrives
   (only meaningful when motion runs and panels pin) */
.js-motion .panel--about { margin-bottom: 100svh; } /* room for the map to shrink, then a pause */
.js-motion .panel--work { margin-bottom: 35svh; }   /* a pause to read the projects */

.js-motion [data-intro] { visibility: hidden; }

.panel__inner {
  padding-block: calc(var(--nav-h) + clamp(2rem, 6vw, 5rem)) clamp(3rem, 6vw, 5rem);
  row-gap: clamp(3rem, 8vw, 7rem);
  align-content: start;
}


.panel__copy {
  grid-column: 7 / -1;
  display: grid;
  gap: 1.1rem;
  justify-items: start;
}
.panel__copy .btn { margin-top: 0.6rem; }

.panel--about { background: var(--bg); }
.panel--work  { background: var(--bg-alt); }
.panel--services { background: var(--bg); }

/* --------------------------------------------
   HERO
   -------------------------------------------- */
.hero {
  position: relative;
  overflow-x: clip; /* the circle bleeds off the right edge on phones */
  padding-top: calc(var(--nav-h) + clamp(2rem, 4.5vw, 4rem));
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  row-gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

/* Status and intro share a top line; the intro runs on beside the name */
.hero__status { grid-column: 1 / span 6; grid-row: 1; }
.hero__intro { grid-column: 9 / span 3; grid-row: 1 / span 2; max-width: 22em; }
.hero__mark { grid-column: 1 / span 8; grid-row: 2; margin-left: -0.05em; margin-top: calc(-1 * clamp(1rem, 3vw, 2.5rem)); }

/* The one red shape, like the poster's lemon: tucked behind the name */
.hero > :not(.hero__shape) { position: relative; z-index: 1; }
.hero__shape {
  position: absolute;
  z-index: 0;
  left: 41%;
  top: 27%;
  width: clamp(12rem, 27vw, 30rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
}
.js-motion .hero__shape { transform: scale(0); } /* home.js scales it in */
.hero__statement { grid-column: 6 / -1; max-width: 13em; }

/* --------------------------------------------
   ABOUT — service map frame
   The canvas covers the whole panel; home.js
   draws the map inside a rect that shrinks from
   full-screen into .about__map.
   -------------------------------------------- */
.panel--about .panel__inner { row-gap: clamp(1.5rem, 3vw, 2.5rem); }
.panel--about .panel__label { grid-row: 1; grid-column: 1 / span 5; }
.about__map {
  grid-row: 2;
  grid-column: 1 / span 5;
  aspect-ratio: 4 / 3;
  max-height: 58svh;
}
.panel--about .panel__copy { grid-row: 2; align-self: start; }

.about__canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* --------------------------------------------
   WORK — showcase grid
   -------------------------------------------- */
.showcase {
  grid-column: 1 / -1;
  position: relative;
  min-height: 90svh;
  display: grid;
  place-items: center;
  padding-block: 3.5rem 9rem;
}

.showcase__grid {
  width: min(64vw, 110svh);
  aspect-ratio: 16 / 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  transform-origin: center;
}

.showcase__cell { display: block; overflow: hidden; }
.showcase__cell img { object-fit: cover; object-position: top; transition: transform 1.2s var(--ease-out); }
.showcase__cell:hover img { transform: scale(1.05); }

.showcase__title { position: absolute; max-width: 12em; }
.showcase__title:hover { text-decoration: underline; text-underline-offset: 0.15em; text-decoration-thickness: 1px; }
.showcase__title--tl { top: 0; left: 0; }
.showcase__title--tr { top: 0; right: 0; text-align: right; }

.showcase__desc {
  position: absolute;
  bottom: 0;
  max-width: 21em;
  display: grid;
  gap: 0.5rem;
}
.showcase__desc--bl { left: 0; }
.showcase__desc--br { right: 0; text-align: right; }

/* --------------------------------------------
   STACK — converging-lines diagram
   -------------------------------------------- */
.diagram {
  grid-column: 1 / -1;
  position: relative;
  height: clamp(22rem, 62svh, 44rem);
}

.diagram__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.diagram__lines line { stroke: var(--accent); vector-effect: non-scaling-stroke; }
.diagram__lines .is-main { stroke-width: 1.5; }
.diagram__lines .is-fan  { stroke-width: 1; opacity: 0.4; }
.diagram__lines rect { fill: var(--text); }

.diagram__nodes li {
  position: absolute;
  left: var(--x);
  top: var(--y);
  display: flex;
  align-items: center;
  gap: 0.6em;
  white-space: nowrap;
}
.diagram__nodes li[data-side="left"] {
  flex-direction: row-reverse;
  transform: translateX(-100%);
}
.diagram__nodes li::before {
  content: '';
  width: 0.6em;
  height: 0.6em;
  background: var(--accent);
  flex: none;
}

/* Service list under the diagram */
.services {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem var(--gutter);
  padding-top: 1rem;
  border-top: 1px solid var(--text-faint);
}
.services__name {
  font-size: var(--step-0);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

/* --------------------------------------------
   MOBILE
   -------------------------------------------- */
@media (max-width: 760px) {
  .hero__status, .hero__mark, .hero__intro, .hero__statement,
  .panel__copy { grid-column: 1 / -1; }

  .hero__status, .hero__intro, .hero__mark { grid-row: auto; }
  .hero__intro { order: 3; }
  .hero__mark { margin-top: 0; }
  .hero__shape { left: auto; right: -12vw; top: 27%; width: 54vw; }

  .services { grid-template-columns: 1fr 1fr; }

  .panel--about .panel__label,
  .about__map { grid-column: 1 / -1; }
  .panel--about .panel__copy { grid-row: 3; }
  .about__map { aspect-ratio: 16 / 11; }

  /* Stack as: names, grid, descriptions */
  .showcase {
    min-height: 0;
    padding-block: 0;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    place-items: start;
  }
  .showcase__grid { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .showcase__title,
  .showcase__desc { position: static; font-size: var(--step-0); }
  .showcase__title--tl, .showcase__title--tr { grid-row: 1; }
  .showcase__desc--bl, .showcase__desc--br { grid-row: 3; }
  .showcase__title--tr { justify-self: end; }
  .showcase__desc--br { text-align: left; }

  .diagram { height: 26rem; }
  .diagram__nodes { font-size: 0.62rem; }

}