/* ==========================================================================
   Maximiliano Ide — personal page
   A pause-menu style page. Pure CSS: navigation (:target + :has),
   language toggle (radio + :has) and every animation.
   ========================================================================== */

/* ---------- Animatable custom properties (@property) ---------- */
@property --spin {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@property --tint {
  syntax: "<color>";
  inherits: true;
  initial-value: #3fd0ff;
}

@property --shine {
  syntax: "<percentage>";
  inherits: false;
  initial-value: -40%;
}

/* Cross-document view transitions (index ↔ 404) */
@view-transition {
  navigation: auto;
}

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;

  /* palette */
  --night: #0a1a3f;
  --abyss: #050c22;
  --electric: #1e5bff;
  --cyan: #3fd0ff;
  --white: #ffffff;
  --accent: #ff2d55;        /* selected item */
  --accent-deep: #c4103a;
  --gold: #ffd23f;
  --violet: #a996ff;
  --mint: #7cffc4;
  --muted: #a9c1ef;

  --cyan-soft: rgb(63 208 255 / 0.32);
  --line: rgb(63 208 255 / 0.26);
  --card: rgb(5 12 34 / 0.72);
  --panel-fill: linear-gradient(140deg, #163a9c 0%, #0e2562 30%, var(--night) 62%, #071332 100%);

  /* motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-snap: cubic-bezier(0.7, -0.35, 0.2, 1.35);

  /* type */
  --font-display: "Anton", Impact, "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --cut: 1.25rem; /* slant of panel edges */
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--abyss);
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--white);
  overflow-x: clip; /* background lives on html so the fixed .sea layer shows through */
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

abbr[title] {
  text-decoration: none;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure {
  margin: 0;
}

::selection {
  background: var(--cyan);
  color: var(--night);
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

kbd {
  display: inline-grid;
  place-items: center;
  min-width: 1.7em;
  padding: 0.05em 0.45em;
  border: 1px solid var(--cyan-soft);
  border-bottom-width: 3px;
  border-radius: 0.3em;
  font: 700 0.75rem/1.4 var(--font-body);
  color: var(--white);
  background: rgb(10 26 63 / 0.85);
}

.skip {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem 1rem;
  font-weight: 700;
  color: var(--night);
  background: var(--gold);
  translate: 0 -250%;
  transition: translate 0.25s var(--ease-out);
}

.skip:focus-visible {
  translate: 0 0;
}

/* ==========================================================================
   Language toggle — radio inputs + :has(). English by default.
   ========================================================================== */
@supports selector(:has(*)) {
  body:not(:has(#lang-es:checked)) [lang="es"],
  body:has(#lang-es:checked) [lang="en"] {
    display: none !important;
  }
}

/* Without :has() the page stays in English and the toggle is hidden */
@supports not selector(:has(*)) {
  [lang="es"],
  .lang-switch {
    display: none !important;
  }
}

.lang-switch {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
}

.lang-switch__legend {
  float: left; /* lets the legend sit inline inside the fieldset */
  margin-right: 0.6rem;
  padding: 0;
  font: 700 0.7rem/1 var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.lang-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.lang-switch__label {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 3rem;
  min-height: 2.25rem;
  padding: 0.3rem 0.9rem;
  font: italic 400 1.1rem/1 var(--font-display);
  letter-spacing: 0.06em;
  color: var(--white);
  cursor: pointer;
  isolation: isolate;
  transition: color 0.2s;
}

.lang-switch__label::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgb(30 91 255 / 0.35);
  clip-path: polygon(0.5rem 0, 100% 0, calc(100% - 0.5rem) 100%, 0 100%);
  transition: background-color 0.2s, scale 0.3s var(--ease-snap);
}

.lang-switch__label:hover::before {
  background-color: rgb(30 91 255 / 0.7);
}

.lang-switch__input:checked + .lang-switch__label {
  color: var(--night);
}

.lang-switch__input:checked + .lang-switch__label::before {
  background: var(--cyan);
  scale: 1.08;
}

.lang-switch__input:focus-visible + .lang-switch__label {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ==========================================================================
   Intro — < 2 s, pointer-events: none so it never blocks input.
   Its resting state is hidden: if animations don't run, it never shows.
   ========================================================================== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-content: center;
  justify-items: start;
  gap: 0.4rem;
  padding: 1.5rem;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(150deg, var(--electric), var(--night) 55%, var(--abyss));
  clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
  animation: intro-wipe 1.7s var(--ease-out) both;
}

.intro__name {
  font: italic 400 clamp(3rem, 12vw, 9rem)/0.9 var(--font-display);
  text-transform: uppercase;
  text-shadow: 0.05em 0.05em 0 var(--accent);
  rotate: -8deg;
  animation: intro-name 1.1s var(--ease-out) both;
}

.intro__role {
  margin-left: 0.6em;
  padding: 0.2rem 0.9rem;
  font: 800 clamp(0.8rem, 2vw, 1.1rem)/1.3 var(--font-body);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--cyan);
  rotate: -8deg;
  clip-path: polygon(0.5rem 0, 100% 0, calc(100% - 0.5rem) 100%, 0 100%);
  animation: intro-role 1.1s var(--ease-out) 0.2s both;
}

.intro__slash {
  position: absolute;
  inset: 44% -20% auto;
  height: 16vh;
  background: var(--accent);
  rotate: -8deg;
  transform-origin: left;
  animation: intro-slash 0.9s var(--ease-out) both;
}

/* ==========================================================================
   Background: swirl, light rays, bubbles, grain, scanline
   ========================================================================== */
.sea {
  contain: strict;
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(90% 55% at 65% 0%, rgb(63 208 255 / 0.38), transparent 70%),
    radial-gradient(110% 80% at 85% 0%, rgb(30 91 255 / 0.7), transparent 62%),
    radial-gradient(80% 60% at 0% 100%, rgb(30 91 255 / 0.3), transparent 65%),
    linear-gradient(165deg, #1740a8 0%, #0e2872 30%, var(--night) 58%, var(--abyss) 92%);
}

.sea__swirl {
  position: absolute;
  top: 50%;
  left: 62%;
  width: 130vmax;
  aspect-ratio: 1;
  margin: -65vmax 0 0 -65vmax;
  background: repeating-conic-gradient(from 0deg, rgb(63 208 255 / 0.055) 0deg 5deg, transparent 5deg 15deg);
  -webkit-mask-image: radial-gradient(circle, #000 8%, transparent 55%);
  mask-image: radial-gradient(circle, #000 8%, transparent 55%);
  animation: swirl 120s linear infinite;
}

/* light dancing on the surface, top of the screen */
.sea__caustics {
  content: "";
  inset: 0;
  rotate: 180deg;
  scale: -1 1;
  opacity: 0.8;
  -webkit-mask-image: none;
  mask-image: none;
  animation-duration: 7s;
  animation-direction: alternate-reverse;
}

/* giant vertical name along the left edge */
.sea__name {
  position: absolute;
  top: 50%;
  left: -0.12em;
  font: italic 400 min(24vh, 18vw)/0.8 var(--font-display);
  text-transform: uppercase;
  white-space: nowrap;
  writing-mode: vertical-rl;
  rotate: 180deg;
  translate: 0 -50%;
  color: rgb(255 255 255 / 0.05);
  -webkit-text-stroke: 1px rgb(255 255 255 / 0.12);
}

.sea__rays {
  position: absolute;
  inset: -10% -40% 25%;
  background: repeating-linear-gradient(90deg,
      transparent 0 70px,
      rgb(150 225 255 / 0.07) 70px 76px,
      transparent 76px 160px);
  -webkit-mask-image: linear-gradient(#000, transparent 85%);
  mask-image: linear-gradient(#000, transparent 85%);
  transform: skewX(-22deg);
  animation: drift 26s linear infinite;
}

.bubbles i {
  position: absolute;
  bottom: -3rem;
  left: var(--x);
  width: calc(var(--s) * 2.4rem);
  aspect-ratio: 1;
  border: 1px solid rgb(190 235 255 / 0.5);
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, rgb(255 255 255 / 0.55), transparent 38%);
  opacity: 0;
  animation: bubble var(--d) linear var(--t) infinite;
}

/* light film grain from layered gradients (no images) */
.grain {
  position: absolute;
  inset: -2rem;
  opacity: 0.045;
  background:
    repeating-radial-gradient(circle at 13% 27%, #fff 0 0.5px, transparent 0.5px 2.3px),
    repeating-radial-gradient(circle at 71% 63%, #000 0 0.6px, transparent 0.6px 3.1px),
    repeating-conic-gradient(from 11deg at 43% 51%, rgb(255 255 255 / 0.5) 0deg 0.6deg, transparent 0.6deg 2.2deg);
}

.scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgb(255 255 255 / 0.025) 0 1px, transparent 1px 3px);
}

.scan::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 28vh;
  background: linear-gradient(transparent, rgb(63 208 255 / 0.07) 55%, rgb(255 255 255 / 0.09) 60%, transparent);
  animation: scan 9s linear infinite;
}

/* ==========================================================================
   Shell — mobile first: full-screen menu, then every panel stacked
   ========================================================================== */
.shell {
  width: min(100% - 2rem, 70rem);
  margin-inline: auto;
  padding-block: 0.75rem 5rem;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 0.25rem 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.brand__avatar {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  background: var(--electric);
}

.brand__name {
  font: italic 400 clamp(1.4rem, 4vw, 1.9rem)/1 var(--font-display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand__role {
  display: block;
  font: 700 0.7rem/1.4 var(--font-body);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}

.clock {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font: italic 400 1.05rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clock__tz {
  padding: 0.25rem 0.55rem;
  color: var(--night);
  background: var(--gold);
  clip-path: polygon(0.35rem 0, 100% 0, calc(100% - 0.35rem) 100%, 0 100%);
}

.moon {
  width: 1.4rem;
  aspect-ratio: 1;
  border-radius: 50%;
  box-shadow: inset -0.4rem 0.05rem 0 0 var(--gold);
  rotate: -20deg;
  animation: moon 6s ease-in-out infinite;
}

/* ---------- Menu (mobile: full screen, big items) ---------- */
.menu {
  display: grid;
  align-content: center;
  min-height: calc(100svh - 5.5rem);
  padding-block: 3.25rem 3rem;
}

.menu__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0;
  padding: 0 0 0 0.5rem;
  list-style: none;
  rotate: -10deg;
  transform-origin: 0 50%;
}

/* each entry gets its own offset, tilt and size: a loose zigzag, not a staircase */
.menu__item {
  --xk: 0.45;
  position: relative;
  translate: calc(var(--x) * var(--xk)) 0;
  rotate: var(--r);
  scale: var(--s);
  transform-origin: 0 50%;
  animation: slide-in 0.6s var(--ease-out) calc(1s + var(--i) * 60ms) both;
}

.menu__item:nth-child(1) { --x: 0rem;   --r: -3deg; --s: 1; }
.menu__item:nth-child(2) { --x: 2.2rem; --r: 2deg;  --s: 0.9; }
.menu__item:nth-child(3) { --x: 0.8rem; --r: -4deg; --s: 1.04; }
.menu__item:nth-child(4) { --x: 2.8rem; --r: 1deg;  --s: 0.94; }
.menu__item:nth-child(5) { --x: 1.2rem; --r: -2deg; --s: 0.9; }
.menu__item:nth-child(6) { --x: 3.2rem; --r: 3deg;  --s: 0.98; }

.menu__item + .menu__item {
  margin-top: 0.45rem;
}

.menu__link {
  --ink: #bff1ff;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  padding: 0.1rem 1.2rem 0.2rem 0.9rem;
  text-decoration: none;
  color: var(--ink);
  isolation: isolate;
  transform-origin: 0 60%;
  transition: translate 0.18s var(--ease-snap), scale 0.18s var(--ease-snap), color 0.1s;
}

/* three alternating water tints for idle entries */
.menu__item:nth-child(3n + 1) .menu__link { --ink: #3fd0ff; }
.menu__item:nth-child(3n + 2) .menu__link { --ink: #8fe6ff; }
.menu__item:nth-child(3n)     .menu__link { --ink: #c2f5ff; }

.menu__label {
  position: relative;
  display: block;
  font: italic 400 clamp(2.5rem, 12vw, 4.4rem)/0.95 var(--font-display);
  letter-spacing: 0;
  text-transform: uppercase;
  /* dark outline + drop, so the pale type reads over the water */
  text-shadow:
    0.03em 0 0 var(--night), -0.03em 0 0 var(--night),
    0 0.03em 0 var(--night), 0 -0.03em 0 var(--night),
    0.07em 0.07em 0 rgb(10 26 63 / 0.85);
  animation: sway 3.6s ease-in-out calc(var(--i) * -0.6s) infinite alternate;
}

/* red copy of the word, only visible inside the cursor's slash */
.menu__label::after {
  content: attr(data-label);
  content: attr(data-label) / "";
  position: absolute;
  inset: 0;
  color: var(--accent);
  text-shadow: none;
  clip-path: polygon(0 56%, 100% 10%, 100% 42%, 0 88%);
  opacity: 0;
  transition: opacity 0.1s;
}

.menu__hint {
  font: 700 0.66rem/1.3 var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.1s, opacity 0.1s;
}

/* cursor: a white wedge behind the word and a red triangle that pulses under it */
.menu__bar,
.menu__link::before {
  position: absolute;
  transform-origin: left center;
}

.menu__link::before {
  content: "";
  z-index: -1;
  inset: -4% -6% -2% -3%;
  background: linear-gradient(100deg, var(--white) 55%, #d2f6ff);
  clip-path: polygon(0 38%, 100% 0, 93% 74%, 5% 100%);
  opacity: 0;
  scale: 0.05 1;
  transition: opacity 0.1s, scale 0.22s var(--ease-snap);
}

.menu__bar {
  z-index: -2;
  inset: -12% -10% -6% 46%;
  background:
    linear-gradient(100deg, transparent calc(var(--shine) - 10%), rgb(255 255 255 / 0.6) var(--shine), transparent calc(var(--shine) + 10%)),
    conic-gradient(from var(--spin) at 60% 60%, var(--accent), #ff7d96, var(--accent) 35%, var(--accent-deep) 62%, var(--accent));
  clip-path: polygon(0 100%, 100% 0, 80% 100%);
  opacity: 0;
  scale: 0 1;
  transition: opacity 0.1s, scale 0.26s var(--ease-snap) 0.04s;
}

/* hover / keyboard focus: the entry pops out and a faint wedge shows up */
.menu__link:is(:hover, :focus-visible) {
  translate: 0.45rem 0;
  scale: 1.05;
  color: var(--white);
}

.menu__link:is(:hover, :focus-visible)::before {
  opacity: 0.3;
  scale: 1;
}

/* the wedge is the focus indicator here, so no default outline ring */
.menu__link:focus-visible {
  outline: none;
}

/* ---------- Selected menu entry (:target + :has) ---------- */
@supports selector(:has(*)) {
  /* lift the selected row above its overlapping neighbours */
  :is(
    body:has(#status:target) .menu__item:has(> [href="#status"]),
    body:has(#skills:target) .menu__item:has(> [href="#skills"]),
    body:has(#quests:target) .menu__item:has(> [href="#quests"]),
    body:has(#social-link:target) .menu__item:has(> [href="#social-link"]),
    body:has(#achievements:target) .menu__item:has(> [href="#achievements"]),
    body:has(#contact:target) .menu__item:has(> [href="#contact"]),
    body:not(:has(.panel:target)) .menu__item:has(> [href="#status"])
  ) {
    z-index: 2;
  }

  :is(
    body:has(#status:target) .menu__link[href="#status"],
    body:has(#skills:target) .menu__link[href="#skills"],
    body:has(#quests:target) .menu__link[href="#quests"],
    body:has(#social-link:target) .menu__link[href="#social-link"],
    body:has(#achievements:target) .menu__link[href="#achievements"],
    body:has(#contact:target) .menu__link[href="#contact"],
    body:not(:has(.panel:target)) .menu__link[href="#status"]
  ) {
    color: #06081a;
    scale: 1.14;
    animation:
      beat 1.8s var(--ease-out) infinite,
      jitter 2.6s linear infinite;

    & .menu__label {
      /* black type with a white outline, like ink on the white wedge */
      text-shadow:
        0.035em 0 0 var(--white), -0.035em 0 0 var(--white),
        0 0.035em 0 var(--white), 0 -0.035em 0 var(--white),
        0.025em 0.025em 0 var(--white), -0.025em -0.025em 0 var(--white),
        0.025em -0.025em 0 var(--white), -0.025em 0.025em 0 var(--white);
      animation: none;
    }

    & .menu__label::after {
      opacity: 1;
    }

    &::before {
      opacity: 1;
      scale: 1;
    }

    & .menu__bar {
      opacity: 1;
      scale: 1;
      view-transition-name: menu-cursor;
      /* @property sweep runs once per selection; the pulse is transform-only */
      animation:
        spin 0.7s var(--ease-out) both,
        shine 0.7s ease-out 0.1s both,
        cursor-pulse 1.1s ease-in-out 0.3s infinite alternate;
    }

    & .menu__hint {
      color: var(--night);
    }
  }
}

/* ---------- Mobile "back to menu" pill ---------- */
.to-menu {
  position: fixed;
  z-index: 40;
  right: 1rem;
  bottom: 1rem;
  padding: 0.55rem 1.2rem;
  font: italic 400 1.15rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  background: var(--accent);
  clip-path: polygon(0.6rem 0, 100% 0, calc(100% - 0.6rem) 100%, 0 100%);
}

/* ---------- Stage & panels ---------- */
.stage {
  display: grid;
  gap: 2.5rem;
}

.panel {
  position: relative;
  isolation: isolate;
  padding: 1.5rem calc(var(--cut) + 0.75rem) 1.75rem;
  scroll-margin-top: 1rem;
  clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
  background: var(--cyan);  /* shows as a 2px frame around .panel::before */
}

.panel::before {
  content: "";
  position: absolute;
  inset: 2px;
  z-index: -1;
  background: var(--panel-fill);
  clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
}

/* scanline glint crossing the panel */
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 40%, rgb(63 208 255 / 0.08) 48%, rgb(255 255 255 / 0.1) 50%, transparent 58%);
  translate: -100% 0;
  animation: glint 7s ease-in-out 1s infinite;
  pointer-events: none;
}

.panel__head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 0 0.8rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.panel__index {
  grid-row: span 2;
  font: italic 400 2.8rem/0.85 var(--font-display);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cyan);
}

.panel__title {
  position: relative;
  font: italic 400 clamp(2.2rem, 8vw, 3.4rem)/0.95 var(--font-display);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  text-shadow: 0.05em 0.05em 0 var(--electric);
  overflow-wrap: anywhere;
}

/* giant outlined echo of the title */
.panel__title::before {
  content: attr(data-echo);
  content: attr(data-echo) / "";
  position: absolute;
  z-index: -1;
  top: -0.25em;
  left: 0.35em;
  font-size: 2.4em;
  line-height: 1;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgb(63 208 255 / 0.14);
  text-shadow: none;
  pointer-events: none;
}

.panel__sub {
  font: 700 0.72rem/1.4 var(--font-body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.panel__body {
  container: body / inline-size;
}

.block {
  margin-top: 1.5rem;
}

.block__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1.5rem 0 0.75rem;
  font: italic 400 1.2rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.block__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgb(255 210 63 / 0.5), transparent);
}

.block > .block__title,
.panel__body > .block__title:first-child {
  margin-top: 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.15rem 0.75rem;
  font: 800 0.66rem/1.5 var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--cyan);
  clip-path: polygon(0.35rem 0, 100% 0, calc(100% - 0.35rem) 100%, 0 100%);
}

.tag--gold { background: var(--gold); }
.tag--fork { background: var(--violet); }

.tag--live {
  color: var(--white);
  background: var(--accent);
}

.tag--live::before {
  content: "";
  width: 0.45rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--white);
  animation: blink 1.2s steps(2, jump-none) infinite;
}

/* ---------- STATUS ---------- */
.profile {
  display: grid;
  gap: 1.5rem;
}

.portrait {
  position: relative;
  justify-self: start;
  width: min(100%, 14rem);
}

.portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--electric);
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
}

.portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
  translate: 0.6rem 0.6rem;
}

.portrait__plate {
  position: absolute;
  left: -0.4rem;
  bottom: 0.9rem;
  padding: 0.3rem 1.1rem 0.3rem 0.8rem;
  font: italic 400 1.1rem/1 var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--white);
  clip-path: polygon(0 0, 100% 0, calc(100% - 0.6rem) 100%, 0 100%);
}

.profile__role {
  font: italic 400 clamp(1.7rem, 5vw, 2.4rem)/1.05 var(--font-display);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.profile__place {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.15rem 0.8rem;
  font: 800 0.78rem/1.5 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--cyan);
  clip-path: polygon(0.35rem 0, 100% 0, calc(100% - 0.35rem) 100%, 0 100%);
}

.profile__summary {
  max-width: 50ch;
  margin-top: 0.9rem;
  font-size: 1.06rem;
  font-weight: 500;
}

.interests {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 0.45rem;
  padding: 0;
  list-style: none;
}

.interest {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 1rem;
  font-weight: 600;
  background: var(--card);
  border-left: 3px solid var(--tint);
  clip-path: polygon(0 0, 100% 0, calc(100% - 0.5rem) 100%, 0 100%);
}

.interest[data-icon="beer"]   { --tint: var(--gold); }
.interest[data-icon="music"]  { --tint: var(--violet); }
.interest[data-icon="games"]  { --tint: var(--cyan); }
.interest[data-icon="combat"] { --tint: var(--accent); }

/* small CSS-drawn glyphs */
.interest__icon {
  position: relative;
  flex: none;
  width: 1.4rem;
  aspect-ratio: 1;
}

.interest__icon::before,
.interest__icon::after {
  content: "";
  position: absolute;
  background: var(--tint);
}

/* mug + handle */
[data-icon="beer"] .interest__icon::before {
  inset: 12% 30% 0 5%;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(var(--white) 0 26%, var(--tint) 26%);
}

[data-icon="beer"] .interest__icon::after {
  inset: 32% 4% 22% 66%;
  background: none;
  border: 3px solid var(--tint);
  border-left: 0;
  border-radius: 0 6px 6px 0;
}

/* eighth note */
[data-icon="music"] .interest__icon::before {
  left: 8%;
  bottom: 0;
  width: 55%;
  aspect-ratio: 1.3;
  border-radius: 50%;
  rotate: -20deg;
}

[data-icon="music"] .interest__icon::after {
  left: 52%;
  top: 0;
  width: 42%;
  height: 78%;
  clip-path: polygon(0 0, 100% 18%, 100% 44%, 22% 28%, 22% 100%, 0 100%);
}

/* gamepad */
[data-icon="games"] .interest__icon::before {
  inset: 22% 0;
  border-radius: 40% 40% 50% 50% / 55% 55% 45% 45%;
  -webkit-mask: radial-gradient(circle at 72% 45%, transparent 0 12%, #000 13%);
  mask: radial-gradient(circle at 72% 45%, transparent 0 12%, #000 13%);
}

[data-icon="games"] .interest__icon::after {
  left: 16%;
  top: 38%;
  width: 26%;
  aspect-ratio: 1;
  background: var(--night);
  clip-path: polygon(35% 0, 65% 0, 65% 35%, 100% 35%, 100% 65%, 65% 65%, 65% 100%, 35% 100%, 35% 65%, 0 65%, 0 35%, 35% 35%);
}

/* fist / glove */
[data-icon="combat"] .interest__icon::before {
  inset: 4% 8% 30% 8%;
  border-radius: 45% 45% 30% 30%;
}

[data-icon="combat"] .interest__icon::after {
  inset: 74% 22% 0 22%;
  border-radius: 0 0 3px 3px;
  background: var(--white);
}

.stats {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  list-style: none;
}

.stat {
  display: grid;
  grid-template-columns: 7.5rem 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding: 0.5rem 1rem;
  background: var(--card);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 0.5rem) 100%, 0 100%);
}

.stat__name {
  font: italic 400 1.2rem/1.1 var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* decorative gauge: segmented track + travelling light (no numeric level) */
.stat__gauge {
  position: relative;
  height: 0.6rem;
  overflow: hidden;
  background: repeating-linear-gradient(90deg, rgb(63 208 255 / 0.5) 0 10px, transparent 10px 13px);
  clip-path: polygon(0.3rem 0, 100% 0, calc(100% - 0.3rem) 100%, 0 100%);
}

.stat__gauge::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 30%;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 0.85), transparent);
  translate: -120% 0;
  animation: gauge 3.2s ease-in-out infinite;
}

.stat:nth-child(2) .stat__gauge::after { animation-delay: 0.4s; }
.stat:nth-child(3) .stat__gauge::after { animation-delay: 0.8s; }

.stat__rank {
  padding: 0.1rem 0.65rem;
  font: 800 0.72rem/1.5 var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--white);
  clip-path: polygon(0.3rem 0, 100% 0, calc(100% - 0.3rem) 100%, 0 100%);
  white-space: nowrap;
}

@container body (max-width: 26rem) {
  .stat {
    grid-template-columns: 1fr auto;
  }

  .stat__gauge {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@container body (min-width: 34rem) {
  .profile {
    grid-template-columns: minmax(10rem, 13rem) 1fr;
    align-items: center;
    gap: 2.25rem;
  }
}

/* ---------- SKILLS ---------- */
.skill-tree {
  display: grid;
  gap: 1rem;
}

.skill-group {
  container: group / inline-size;
  padding: 0.9rem 1rem 1rem;
  background: var(--card);
  border-top: 3px solid var(--tint);
  clip-path: polygon(0 0, 100% 0, calc(100% - 0.8rem) 100%, 0 100%);
}

.skill-group[data-group="backend"]  { --tint: var(--cyan); }
.skill-group[data-group="frontend"] { --tint: var(--gold); }
.skill-group[data-group="tools"]    { --tint: var(--white); }
.skill-group[data-group="side"]     { --tint: var(--violet); }
.skill-group[data-group="ai"]       { --tint: var(--mint); }

.skill-group__title {
  margin-bottom: 0.7rem;
  font: italic 400 1.35rem/1 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tint);
}

.skills {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
  padding: 0;
  list-style: none;
}

.skill {
  container: skill / inline-size;
}

.skill__card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  height: 100%;
  padding: 0.5rem 0.9rem;
  background: linear-gradient(90deg, color-mix(in srgb, var(--tint) 18%, transparent), transparent 75%);
  border-left: 2px solid var(--tint);
  transition: translate 0.25s var(--ease-out);
}

.skill:hover .skill__card {
  translate: 0.3rem 0;
}

.skill__glyph {
  flex: none;
  width: 1.05rem;
  aspect-ratio: 1;
  background: var(--tint);
}

[data-group="backend"]  .skill__glyph { clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
[data-group="frontend"] .skill__glyph { clip-path: polygon(50% 4%, 100% 96%, 0 96%); }
[data-group="tools"]    .skill__glyph { clip-path: inset(14% round 2px); rotate: 14deg; }
[data-group="side"]     .skill__glyph { clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0 50%); }
[data-group="ai"]       .skill__glyph { clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%); }

.skill__name {
  font: 700 1rem/1.2 var(--font-body);
}

.skill__name small {
  font-size: 0.8em;
  font-weight: 600;
  color: var(--muted);
}

@container group (min-width: 20rem) {
  .skills { grid-template-columns: repeat(2, 1fr); }
}

@container group (min-width: 32rem) {
  .skills { grid-template-columns: repeat(3, 1fr); }
}

/* very narrow card: glyph sits on top of the name */
@container skill (max-width: 7.5rem) {
  .skill__card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
}

@container body (min-width: 40rem) {
  .skill-tree {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skill-group[data-group="frontend"] {
    grid-row: span 2;
  }
}

/* ---------- QUESTS ---------- */
.quests {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0;
  list-style: none;
}

.quest {
  container: quest / inline-size;
}

.quest--main {
  grid-column: 1 / -1;
}

.quest__card {
  display: grid;
  align-content: start;
  gap: 0.5rem;
  height: 100%;
  padding: 1rem 1.25rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(0.8rem 0, 100% 0, calc(100% - 0.8rem) 100%, 0 100%);
  transition: background-color 0.25s;
}

.quest__card:hover {
  background-color: rgb(20 50 140 / 0.8);
}

.quest--main .quest__card {
  border-color: var(--accent);
  background:
    linear-gradient(120deg, rgb(255 45 85 / 0.16), transparent 50%),
    var(--card);
}

.quest__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.4rem;
}

.quest__name {
  font: italic 400 1.6rem/1.05 var(--font-display);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.quest--main .quest__name {
  font-size: clamp(1.7rem, 6cqi, 2.6rem);
}

.quest__name a {
  text-decoration: none;
  background: linear-gradient(var(--cyan), var(--cyan)) 0 100% / 0 2px no-repeat;
  transition: background-size 0.3s var(--ease-out), color 0.2s;
}

.quest__name a:is(:hover, :focus-visible) {
  color: var(--cyan);
  background-size: 100% 2px;
}

.quest__name a::after {
  content: " →";
  content: " →" / "";
}

.quest__desc {
  color: var(--white);
}

.quest__fork {
  font-size: 0.88rem;
  color: var(--muted);
}

.quest__fork a {
  color: var(--cyan);
}

.quest__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  margin-top: 0.2rem;
  font: 700 0.8rem/1.4 var(--font-body);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.quest__lang {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.quest__lang::before {
  content: "";
  width: 0.6rem;
  aspect-ratio: 1;
  rotate: 45deg;
  background: var(--lang-color, var(--cyan));
}

.quest__lang[data-lang="cpp"]   { --lang-color: #ff7ab8; }
.quest__lang[data-lang="ruby"]  { --lang-color: var(--accent); }
.quest__lang[data-lang="shell"] { --lang-color: var(--mint); }

.quest__stars span[aria-hidden] {
  color: var(--gold);
}

@container quest (min-width: 38rem) {
  .quest__card {
    grid-template-columns: 1fr auto;
    column-gap: 2rem;
  }

  .quest__card > * {
    grid-column: 1;
  }

  .quest__card > .quest__meta {
    grid-column: 2;
    grid-row: 1 / span 3;
    flex-direction: column;
    align-self: center;
    align-items: flex-end;
  }
}

/* ---------- SOCIAL LINK ---------- */
.bond__head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.bond__title {
  font: italic 400 clamp(2rem, 7vw, 3rem)/1 var(--font-display);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  text-shadow: 0.05em 0.05em 0 var(--accent);
}

.bond__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--muted);
}

.bond__meta li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.bond__meta li::before {
  content: "";
  width: 0.4rem;
  aspect-ratio: 1;
  background: var(--cyan);
  rotate: 45deg;
}

.bond__subtitle {
  margin-bottom: 0.6rem;
  font: italic 400 1.2rem/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.objectives {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  list-style: none;
}

.objectives li {
  position: relative;
  padding: 0.55rem 0.9rem 0.55rem 2.4rem;
  background: var(--card);
  border-left: 2px solid var(--line);
}

.objectives li::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 0.95rem;
  width: 0.8rem;
  aspect-ratio: 1;
  background: var(--cyan);
  clip-path: polygon(14% 50%, 38% 74%, 86% 18%, 100% 32%, 38% 100%, 0 64%);
}

@container body (min-width: 34rem) {
  .quests {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@container body (min-width: 44rem) {
  .objectives {
    grid-template-columns: 1fr 1fr;
  }
}

.edu {
  padding: 0.8rem 1.1rem;
  background: var(--card);
  border-left: 3px solid var(--gold);
}

.edu__school {
  font: italic 400 1.35rem/1.15 var(--font-display);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.edu__years {
  margin-top: 0.2rem;
  font: 700 0.8rem/1.4 var(--font-body);
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ---------- ACHIEVEMENTS (CSS-drawn trophies) ---------- */
.trophies {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr));
  gap: 0.6rem;
  padding: 0;
  list-style: none;
}

.trophy {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(0.7rem 0, 100% 0, calc(100% - 0.7rem) 100%, 0 100%);
}

.trophy__text {
  display: grid;
}

.trophy__issuer {
  font: 800 0.66rem/1.4 var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.trophy__name {
  font: 700 1rem/1.25 var(--font-body);
}

.trophy__art {
  position: relative;
  display: block;
  width: 3.2rem;
  aspect-ratio: 1;
  transition: rotate 0.4s var(--ease-snap), scale 0.4s var(--ease-snap);
}

.trophy:hover .trophy__art {
  rotate: -10deg;
  scale: 1.1;
}

.trophy__art::before,
.trophy__art::after {
  content: "";
  position: absolute;
}

/* medal on a ribbon — certifications */
.trophy--medal .trophy__art::before {
  inset: 48% 22% -12%;
  background: linear-gradient(90deg, var(--accent) 50%, var(--electric) 50%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 75% 82%, 50% 100%, 25% 82%, 0 100%);
}

.trophy--medal .trophy__art::after {
  inset: 0 10% 20%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold) 0 44%, #b88a0c 45% 51%, var(--gold) 52% 64%, #fff3b8 65% 71%, #c99a14 72%);
}

/* not earned yet: outlined medal, dashed frame, status tag */
.trophy--pending {
  border-style: dashed;
  background: rgb(5 12 34 / 0.45);
}

.trophy--pending .trophy__art {
  opacity: 0.55;
  filter: grayscale(1);
}

.trophy__status {
  justify-self: start;
  margin-top: 0.3rem;
  padding: 0.05rem 0.6rem;
  font: 800 0.62rem/1.5 var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--gold);
  clip-path: polygon(0.3rem 0, 100% 0, calc(100% - 0.3rem) 100%, 0 100%);
}

/* ---------- CONTACT ---------- */
.links {
  display: grid;
  gap: 0.6rem;
  padding: 0;
  list-style: none;
}

.link-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0 1rem;
  padding: 0.9rem 1.4rem;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  clip-path: polygon(0.8rem 0, 100% 0, calc(100% - 0.8rem) 100%, 0 100%);
  transition: background-color 0.2s, color 0.2s;
}

.link-card__kind {
  font: 800 0.68rem/1.4 var(--font-body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.link-card__handle {
  grid-row: 2;
  font: italic 400 clamp(1.2rem, 5vw, 1.6rem)/1.15 var(--font-display);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.link-card__arrow {
  grid-row: 1 / span 2;
  grid-column: 2;
  font: 400 1.6rem/1 var(--font-display);
  transition: translate 0.3s var(--ease-snap);
}

.link-card:is(:hover, :focus-visible) {
  color: var(--white);
  background-color: var(--accent);
}

.link-card:is(:hover, :focus-visible) .link-card__kind {
  color: var(--white);
}

.link-card:is(:hover, :focus-visible) .link-card__arrow {
  translate: 0.4rem 0;
}

.contact-note {
  margin-top: 1.25rem;
  font: 700 0.8rem/1.4 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Footer hints ---------- */
.hints {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font: 700 0.72rem/1.4 var(--font-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hints__keys {
  display: none; /* touch layout: no keyboard hints */
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.hint {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* ↑/↓ only works with the optional script */
.hint--arrows {
  display: none;
}

@media (scripting: enabled) {
  .hint--arrows {
    display: inline-flex;
  }
}

/* ---------- Stagger index for children ---------- */
.stagger > * { --n: 0; }
.stagger > :nth-child(2)  { --n: 1; }
.stagger > :nth-child(3)  { --n: 2; }
.stagger > :nth-child(4)  { --n: 3; }
.stagger > :nth-child(5)  { --n: 4; }
.stagger > :nth-child(6)  { --n: 5; }
.stagger > :nth-child(7)  { --n: 6; }
.stagger > :nth-child(n + 8) { --n: 7; }

/* ==========================================================================
   Stacked layout (mobile, short screens, no :has): scroll-driven animations
   ========================================================================== */
@media (max-width: 63.99rem), (max-height: 39.99rem) {
  html {
    scroll-behavior: smooth;
  }

  @supports (animation-timeline: view()) {
    /* the menu tilts away as you scroll past it */
    .menu__list {
      animation: menu-away linear both;
      animation-timeline: view();
      animation-range: exit 0% exit 100%;
    }

    .panel {
      animation: surface linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 45vh;
    }

    .stagger > * {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 25vh;
    }

    .progress {
      position: fixed;
      z-index: 30;
      inset: 0 0 auto;
      height: 3px;
      background: linear-gradient(90deg, var(--cyan), var(--accent));
      transform-origin: left;
      scale: 0 1;
      animation: grow linear both;
      animation-timeline: scroll(root block);
    }

    /* "Menu" pill appears only once the menu is off-screen */
    .to-menu {
      animation: pill-in linear both;
      animation-timeline: scroll(root block);
      animation-range: 50vh 90vh;
    }
  }
}

/* ==========================================================================
   Desktop "pause menu": one panel at a time, driven by :target
   ========================================================================== */
@media (min-width: 64rem) and (min-height: 40rem) {
  @supports selector(:has(*)) {
    .shell {
      display: grid;
      grid-template-columns: minmax(22rem, 38%) minmax(0, 1fr);
      grid-template-rows: auto minmax(0, 1fr) auto;
      grid-template-areas:
        "top   top"
        "menu  stage"
        "hints hints";
      gap: 1rem clamp(1.5rem, 3vw, 3rem);
      width: 100%;
      max-width: 104rem;
      height: 100dvh;
      padding: clamp(1rem, 2.2vh, 1.75rem) clamp(1.5rem, 4vw, 4rem);
    }

    .topbar {
      grid-area: top;
      padding: 0;
    }

    .brand__avatar {
      width: 3.5rem;
      height: 3.5rem;
    }

    .to-menu {
      display: none;
    }

    /* ----- Menu: big, tilted, overlapping zigzag ----- */
    .menu {
      grid-area: menu;
      align-self: center;
      min-height: 0;
      padding: 0 0 0 1rem;
    }

    .menu__item {
      --xk: 1;
    }

    .menu__bar {
      inset: -16% -14% -22% 42%;
    }

    .menu__item + .menu__item {
      margin-top: -0.3rem;
    }

    .menu__label {
      font-size: clamp(2.4rem, min(4.6vw, 8.6vh), 5.2rem);
    }

    /* no visible description on desktop; it stays in the link's accessible name */
    .menu__hint {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip-path: inset(50%);
      white-space: nowrap;
    }

    /* ----- Stage: every panel in the same grid cell ----- */
    .stage {
      grid-area: stage;
      display: grid;
      grid-template: minmax(0, 1fr) / minmax(0, 1fr);
      gap: 0;
      min-height: 0;
    }

    .panel {
      --cut: 3rem;
      grid-area: 1 / 1;
      align-self: center;
      display: none;
      flex-direction: column;
      max-height: 100%;
      padding: 2rem calc(var(--cut) + 1.25rem) 2rem;
      opacity: 0;
      transition:
        opacity 0.12s ease,
        translate 0.3s var(--ease-out),
        display 0.12s allow-discrete;
    }

    .panel:target,
    .stage:not(:has(.panel:target)) #status {
      display: flex;
      opacity: 1;
      translate: 0 0;
      view-transition-name: panel;
      animation: panel-in 0.3s var(--ease-out) both;
    }

    .panel__head {
      flex: none;
    }

    .panel__body {
      flex: 1 1 auto;
      min-height: 0;
      overflow-y: auto;
      overscroll-behavior: contain;
      padding-right: 0.5rem;
      scrollbar-width: thin;
      scrollbar-color: var(--cyan-soft) transparent;
    }

    .panel__title {
      font-size: clamp(3rem, 4.6vw, 4.4rem);
    }

    .panel__index {
      font-size: 3.6rem;
    }

    /* children rise in, one after another, whenever a panel opens */
    :is(.panel:target, .stage:not(:has(.panel:target)) #status) :is(.panel__head, .panel__body) {
      animation: rise-in 0.32s var(--ease-out) both;
    }

    :is(.panel:target, .stage:not(:has(.panel:target)) #status) .panel__body {
      animation-delay: 0.06s;
    }

    .hints {
      grid-area: hints;
      margin: 0;
      padding-top: 0.75rem;
    }

    .hints__keys {
      display: flex;
    }
  }
}

/* @starting-style: where the opening panel transitions from */
@media (min-width: 64rem) and (min-height: 40rem) {
  @supports selector(:has(*)) {
    @starting-style {
      .panel:target,
      .stage:not(:has(.panel:target)) #status {
        opacity: 0;
        translate: 2.5rem 0;
      }
    }
  }
}

/* ==========================================================================
   View transitions: same-document (optional ↑/↓ script) and cross-document
   ========================================================================== */
::view-transition-group(menu-cursor) {
  animation-duration: 0.35s;
  animation-timing-function: var(--ease-snap);
}

::view-transition-old(panel) {
  animation: vt-out 0.2s ease-in both;
}

::view-transition-new(panel) {
  animation: vt-in 0.45s var(--ease-out) both;
}

/* ==========================================================================
   Keyframes — transform / opacity / clip-path / light filters only
   ========================================================================== */
@keyframes intro-wipe {
  0%, 62% { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
  82%     { clip-path: polygon(55% 0, 100% 0, 100% 100%, 35% 100%); }
  100%    { clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%); }
}

@keyframes intro-name {
  from {
    opacity: 0;
    transform: translate(-30vw, 10vh) skewX(-20deg);
  }
}

@keyframes intro-role {
  from {
    opacity: 0;
    transform: translateX(40vw);
  }
}

@keyframes intro-slash {
  from { transform: scaleX(0); }
}

@keyframes swirl {
  to { rotate: 1turn; }
}

@keyframes spin-slow {
  to { rotate: 1turn; }
}

@keyframes caustics {
  from { transform: translate(-2%, 0) scale(1); }
  to   { transform: translate(3%, 2%) scale(1.08); }
}

@keyframes drift {
  to { translate: 160px 0; }
}

@keyframes bubble {
  0%   { translate: 0 0; opacity: 0; }
  10%  { opacity: 0.8; }
  35%  { translate: 1.2rem -40vh; }
  65%  { translate: -1rem -75vh; }
  90%  { opacity: 0.55; }
  100% { translate: 0.6rem -115vh; opacity: 0; }
}

@keyframes scan {
  from { translate: 0 -30vh; }
  to   { translate: 0 110vh; }
}

@keyframes moon {
  50% { opacity: 0.6; }
}

@keyframes glint {
  0%, 60% { translate: -100% 0; }
  100%    { translate: 100% 0; }
}

@keyframes gauge {
  0%, 30% { translate: -120% 0; }
  100%    { translate: 360% 0; }
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translate(-40vw, 16vh) skewX(-25deg);
  }
}

@keyframes beat {
  0%, 100% { scale: 1.14; }
  12%      { scale: 1.19; }
  26%      { scale: 1.14; }
  40%      { scale: 1.17; }
  60%      { scale: 1.14; }
}

/* a slight vibration now and then */
@keyframes jitter {
  0%, 84%, 100% { transform: none; }
  86% { transform: translate(1px, -1px); }
  88% { transform: translate(-1px, 1px); }
  90% { transform: translate(1px, 1px); }
  92% { transform: translate(-1px, 0); }
}

/* idle entries drift a little, like type under water */
@keyframes sway {
  from { translate: 0 0; }
  to   { translate: 0.12rem -0.14rem; }
}

@keyframes cursor-pulse {
  from { transform: scale(1); }
  to   { transform: scale(1.1, 1.14); }
}

@keyframes spin {
  to { --spin: 360deg; }
}

@keyframes shine {
  from { --shine: -40%; }
  to   { --shine: 140%; }
}

@keyframes panel-in {
  from {
    clip-path: polygon(var(--cut) 0, var(--cut) 0, 0 100%, 0 100%);
  }
  to {
    clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translate(-1.5rem, 1rem) skewX(-8deg);
  }
}

@keyframes surface {
  from {
    opacity: 0.2;
    transform: translateY(3rem) skewY(2deg);
    clip-path: polygon(var(--cut) 0, var(--cut) 0, 0 100%, 0 100%);
  }
  to {
    clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translate(-1.25rem, 1.25rem);
  }
}

@keyframes menu-away {
  to {
    opacity: 0;
    transform: translate(-2rem, -3rem) skewX(-10deg);
  }
}

@keyframes grow {
  to { scale: 1 1; }
}

@keyframes pill-in {
  from {
    opacity: 0;
    visibility: hidden;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}

@keyframes blink {
  50% { opacity: 0.2; }
}

@keyframes vt-out {
  to {
    opacity: 0;
    transform: translateX(-3%) skewX(4deg);
  }
}

@keyframes vt-in {
  from {
    opacity: 0;
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

/* ==========================================================================
   Reduced motion: keep every state change, drop the movement
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .intro,
  .bubbles,
  .grain,
  .sea__caustics,
  .scan::after,
  .sea__rays,
  .panel::after,
  .stat__gauge::after,
  .progress {
    display: none;
  }

  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}
