/* ------------------------------------------------------------------
   Interactive Portrait — styles
   Deliberately minimal for now. The portrait is the hero; everything
   else stays quiet. We'll design the real landing page together.
------------------------------------------------------------------ */

:root {
  --bg: #ffffff;        /* white (footage backdrop is white; video fills the screen) */
  --ink: #1a1a1a;
  --muted: #8a8580;
  --accent: #ff2e63;    /* picked from the top in the footage */
  --panel-bg: #14110f;
  --panel-ink: #f3f1ee;
  --portrait-max: min(76vh, 620px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;                  /* no page scroll on mobile */
  overscroll-behavior: none;         /* kill pull-to-refresh / bounce */
  -webkit-tap-highlight-color: transparent;
}

/* ---- Stage ---- */
.stage {
  position: fixed;
  inset: 0;                          /* fill the viewport, no gaps */
  overflow: hidden;
  background: var(--bg);
  cursor: crosshair;
  touch-action: none;                /* finger drags track, don't scroll */
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;       /* no iOS long-press image menu */
}

.portrait {
  position: absolute;
  inset: 0;                          /* fill the stage completely */
  width: 100%;
  height: 100%;
}

/* The video is scrubbed by JS, never played.
   object-fit: cover fills the whole screen (crops the edges, which are
   just white). Switch to "contain" if any pose ever clips the head. */
.portrait video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);          /* bump to ~1.4 to crop into the head */
  transform-origin: 50% 38%;
  user-select: none;
  pointer-events: none;         /* cursor events belong to the stage */
}

/* Safari/iOS draw a grey overlay + "start playback" button over inline video
   when autoplay is blocked. We scrub frames, never play, so hide every part. */
video::-webkit-media-controls,
video::-webkit-media-controls-enclosure,
video::-webkit-media-controls-panel,
video::-webkit-media-controls-overlay-enclosure,
video::-webkit-media-controls-overlay-play-button,
video::-webkit-media-controls-start-playback-button,
video::-webkit-media-controls-play-button {
  display: none !important;
  -webkit-appearance: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* ==================================================================
   Interactivity hint
   ================================================================== */
.hint {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  z-index: 6;
  color: #ffffff;
  font-size: 16px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-shadow: 0 1px 6px #00000040;
  pointer-events: none;
  opacity: 1;
  transition: opacity .6s ease;
}
.hint.is-hidden { opacity: 0; }

/* ==================================================================
   Folder navigation — blue folders floating over the portrait
   ================================================================== */
.nav {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;        /* folders re-enable it; gaps fall through to tracking */
}

.folder {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  pointer-events: auto;
  color: var(--ink);
  font: inherit;
  -webkit-tap-highlight-color: transparent;
  transition: transform .12s ease;
}
.folder:hover  { transform: scale(1.05); }
.folder:active { transform: scale(0.97); }

.folder__icon {
  width: 96px;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 14px #0000001f);
  pointer-events: none;
}
.folder__label {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* Phone placement (mockup): About top-left, Request portfolio mid-right,
   Contact bottom-left. Percentages so they ride the portrait at any size. */
.folder--about     { left: 4%;  top: 9%; }
.folder--portfolio { right: 4%; top: 50%; }
.folder--contact   { left: 4%;  top: 74%; }

/* ==================================================================
   Glass overlays — one frosted sheet, content swapped per folder
   ================================================================== */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #ffffff14;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity .22s ease;
}
.overlay[hidden] { display: none; }
.overlay.is-open { opacity: 1; }

.sheet {
  position: relative;
  width: min(420px, 92vw);
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 30px 26px 34px;
  border-radius: 34px;
  border: 1.5px solid #ff7eb340;
  /* frosted glass; the pink->blue gradient leaning warm at the foot */
  background:
    linear-gradient(180deg, #ffffff42 0%, #ffffff24 42%, #ff2e6330 100%),
    #ffffff1a;
  -webkit-backdrop-filter: blur(26px) saturate(135%);
  backdrop-filter: blur(26px) saturate(135%);
  box-shadow: 0 30px 80px #00000026;
  transform: scale(0.96);
  transition: transform .22s ease;
}
.overlay.is-open .sheet { transform: scale(1); }

.sheet__close {
  position: absolute;
  top: 16px;
  left: 18px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: none;
  border: 0;
  color: #ffffffcc;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.sheet__close:hover { color: #fff; }

.sheet__body[hidden] { display: none; }

.sheet__title {
  margin: 6px 0 24px;
  text-align: center;
  font-size: 40px;
  font-weight: 400;
  line-height: 1.05;
  color: #ffffff;
  text-shadow: 0 1px 12px #00000022;
}

/* ---- About ---- */
.about-panel {
  background: #ffffffb0;
  border-radius: 22px;
  padding: 22px 22px 200px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
}
.about-panel p { margin: 0; }

/* ---- Request portfolio form ---- */
.reqform {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.reqfield {
  display: block;
  background: #ffffffcc;
  border-radius: 16px;
  padding: 16px 18px;
}
.reqfield--email { background: #ffe7eecc; }
.reqfield > span {
  display: block;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
}
.reqfield input {
  width: 100%;
  border: 0;
  background: none;
  font: inherit;
  font-size: 16px;        /* >=16px keeps iOS from zooming on focus */
  color: var(--ink);
  outline: none;
}
.reqsubmit {
  margin-top: 8px;
  padding: 16px;
  border: 0;
  border-radius: 22px;
  background: #ffd9e2;
  color: var(--ink);
  font: inherit;
  font-size: 17px;
  cursor: pointer;
  transition: filter .12s ease, transform .08s ease;
}
.reqsubmit:hover  { filter: brightness(1.04); }
.reqsubmit:active { transform: scale(0.99); }
.reqsubmit:disabled { opacity: 0.6; cursor: default; }
.reqform__status {
  margin: 2px 0 0;
  text-align: center;
  font-size: 13px;
  color: #fff;
  min-height: 1em;
}
.reqform__status.is-error { color: #5a0014; }

/* ---- Contact links ---- */
.links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}
.pill {
  display: block;
  padding: 16px;
  border-radius: 26px;
  background: #ffffffcc;
  color: var(--ink);
  text-align: center;
  text-decoration: none;
  font-size: 17px;
  transition: filter .12s ease, transform .08s ease;
}
.pill:hover  { filter: brightness(1.04); }
.pill:active { transform: scale(0.99); }
.pill--email { background: #ffe7eecc; }

/* ==================================================================
   Desktop — same elements, different spacing (only divergence point)
   ================================================================== */
@media (min-width: 760px) {
  /* folders spread to the sides */
  .folder__icon { width: 84px; }
  .folder--about     { left: 26%; top: 18%; }
  .folder--contact   { left: 14%; top: 70%; }
  .folder--portfolio { right: 12%; top: 46%; }
}

/* ---- Calibration panel ---- */
.panel {
  position: fixed;
  top: 14px;
  right: 14px;
  width: 320px;
  max-height: calc(100vh - 28px);
  overflow: auto;
  background: var(--panel-bg);
  color: var(--panel-ink);
  border-radius: 12px;
  padding: 14px;
  font-size: 12px;
  z-index: 10;
  box-shadow: 0 18px 50px #0000004d;
}
.panel[hidden] { display: none; }

.panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.panel__close {
  background: none;
  border: none;
  color: var(--panel-ink);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
}
.panel__close:hover { opacity: 1; }

.readout {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  background: #ffffff14;
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 12px;
  color: #ffd2dd;
}

.panel .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 10px 0;
}

.panel .field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.panel .field > span {
  color: #b9b2ac;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
}
.panel .field em { color: #ffd2dd; font-style: normal; }

.panel input[type="number"],
.panel input[type="range"] {
  width: 100%;
  background: #ffffff10;
  border: 1px solid #ffffff1f;
  color: var(--panel-ink);
  border-radius: 6px;
  padding: 6px 8px;
  font-family: inherit;
}
.panel input[type="range"] { padding: 6px 0; }

.panel .field.check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.panel .field.check span { color: #b9b2ac; }

.panel .setlabel {
  margin: 10px 0 4px;
  color: #b9b2ac;
  font-size: 11px;
}

.panel .setrow {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0;
}
.panel .setrow button {
  flex: 1 1 auto;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 7px 8px;
  font-size: 11px;
  cursor: pointer;
}
.panel .setrow button:hover { filter: brightness(1.08); }

/* ---- Calibration: help text ---- */
.cal-help {
  margin: 0 0 12px;
  color: #b9b2ac;
  font-size: 11px;
  line-height: 1.5;
}
.cal-help b { color: #ffd2dd; font-weight: 600; }

/* ---- Calibration: the dial ---- */
.dial {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 4px auto 12px;
}
.dial__ring {
  position: absolute;
  inset: 16px;
  border: 1px dashed #ffffff2e;
  border-radius: 50%;
}
.dial__node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  background: #ffffff14;
  border: 1px solid #ffffff2b;
  color: #ccc6c0;
  border-radius: 8px;
  padding: 4px 6px;
  font-size: 9px;
  line-height: 1.1;
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, border-color .12s, transform .08s;
}
.dial__node:hover { background: #ffffff24; transform: translate(-50%, -50%) scale(1.06); }
.dial__node:active { transform: translate(-50%, -50%) scale(0.96); }
.dial__lbl { font-weight: 600; letter-spacing: 0.02em; }
.dial__frame { color: #8c857f; font-family: ui-monospace, Menlo, monospace; }
.dial__node.is-set { border-color: var(--accent); }
.dial__node.is-set .dial__frame { color: #ffd2dd; }
.dial__node.is-required { background: #ff2e6322; border-color: var(--accent); }

.dial__dot {
  position: absolute;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px #ff2e6333;
  pointer-events: none;
  transition: left .04s linear, top .04s linear;
}
.dial__center {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}
.dial__center span {
  display: block;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 15px;
  color: #ffd2dd;
}
.dial__center small { color: #8c857f; font-size: 9px; letter-spacing: 0.1em; }

.scrubfield { margin-bottom: 12px; }

/* ---- Calibration: seam rows ---- */
.seam {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}
.seam__row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: #b9b2ac;
}
.seam__row span { flex: 1; }
.seam__row b {
  font-family: ui-monospace, Menlo, monospace;
  color: #ffd2dd;
  font-weight: 500;
}
.seam__row button,
.ghost {
  background: #ffffff14;
  border: 1px solid #ffffff2b;
  color: var(--panel-ink);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 11px;
  cursor: pointer;
}
.seam__row button:hover, .ghost:hover { background: #ffffff24; }
.ghost { display: block; width: 100%; margin: 6px 0; }

/* ---- Calibration: advanced ---- */
.adv { margin: 8px 0; }
.adv summary {
  cursor: pointer;
  color: #b9b2ac;
  font-size: 11px;
  padding: 4px 0;
  user-select: none;
}

/* ---- Debug overlay ---- */
.debug {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}
.debug[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
  /* The tracking itself is the point, so we keep it, but we don't
     add any extra ambient motion elsewhere. */
}