/* Origin (D&D character creation) case study: pixel scenes + vertical parallax */
@font-face {
  font-family: "PixelPurl";
  src: url("assets/fonts/PixelPurl.ttf") format("truetype");
  font-display: swap;
}
/* Personal-use licence, see assets/fonts/WindrawAesthetic-LICENSE.txt.
   Glyphs: letters, digits, comma, period only. */
@font-face {
  font-family: "Windraw Aesthetic";
  src: url("assets/fonts/WindrawAesthetic-Italic.ttf") format("truetype");
  font-display: swap;
}
.dnd-page {
  --night: #0b0806;
  --parch: #f4ead6;
  --gold: #e8b45a;
  --rim: #3a2414;
  --blood: #b3261e;
  background: var(--night);
  color: var(--parch);
}
.dnd-page .footer {
  color: #a08a6a;
}
html.intro-lock {
  overflow: hidden;
}

/* ---------- intro ---------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #000;
  transition: opacity 1.2s ease;
  /* failsafe if JS never runs */
  animation: intro-failsafe 0.6s 12s forwards;
}
.intro.out {
  opacity: 0;
  pointer-events: none;
}
@keyframes intro-failsafe {
  to {
    opacity: 0;
    visibility: hidden;
  }
}
.intro-dice,
.intro-result {
  transition:
    opacity 0.8s ease,
    transform 0.5s ease;
}
.intro-dice {
  position: absolute;
  inset: 0;
}
.intro-result {
  position: absolute;
  inset: auto 0 16vh;
  margin: 0;
  text-align: center;
  font: 700 1.6rem/1.4 "DM Sans", sans-serif;
  color: var(--gold);
  text-shadow: 0 0 18px #ff9a3a;
  opacity: 0;
  transform: scale(0.8);
}
.intro.nat20 .intro-result {
  opacity: 1;
  transform: none;
}
.intro.dark .intro-dice,
.intro.dark .intro-result {
  opacity: 0;
}
.intro-skip {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  background: none;
  border: 0;
  color: #8a7a66;
  font: 700 0.8rem "DM Sans", sans-serif;
  cursor: pointer;
  padding: 0.8rem;
}
.intro-skip:hover,
.intro-skip:focus-visible {
  color: var(--parch);
}

/* ---------- parallax scenes ---------- */
.scene-sec,
.map-sec {
  position: relative;
  overflow: clip;
}
.scene {
  position: sticky;
  top: 0;
  height: 100vh;
  margin-bottom: -100vh;
  overflow: hidden;
}
.scene img {
  position: absolute;
  left: 0;
  top: -18%;
  width: 100%;
  height: 136%;
  object-fit: cover;
  object-position: center bottom;
  will-change: transform;
}
.scene-sec + .scene-sec::before,
.map-sec::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 30vh;
  background: linear-gradient(var(--night), transparent);
  z-index: 1;
  pointer-events: none;
}
.sec-body {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, 760px);
  margin-inline: auto;
  padding: 55vh 0 70vh;
  display: grid;
  gap: 22vh;
}

/* ---------- pixel UI ---------- */
.px-panel {
  margin: 4px;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: rgb(16 11 8 / 0.88);
  box-shadow:
    0 -4px var(--gold),
    0 4px var(--gold),
    -4px 0 var(--gold),
    4px 0 var(--gold),
    inset 0 0 0 4px var(--rim);
  line-height: 1.7;
}
.px-panel > :last-child {
  margin-bottom: 0;
}
.px-label {
  margin: 0 0 1rem;
  font: 800 0.72rem/1.6 "DM Sans", sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.px-small {
  font: 0.85rem/1.6 "DM Sans", sans-serif;
  color: #b8a68a;
}
.dnd-page h1,
.dnd-page h2,
.dnd-page h3 {
  font-family: "PixelPurl", "Pixelify Sans", monospace;
  font-weight: 400; /* PixelPurl has one weight; faux bold smears the pixels */
  font-synthesis: none;
  line-height: 1.1;
  margin: 0 0 1rem;
}
.dnd-page h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}
.dnd-page h3 {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: #ffd99a;
}
.px-btn {
  display: inline-block;
  padding: 1.1rem 1.5rem;
  font: 700 clamp(0.85rem, 1.6vw, 1rem)/1.4 "DM Sans", sans-serif;
  color: #fff3d6;
  background: var(--blood);
  box-shadow:
    0 -4px #2a0805,
    0 4px #2a0805,
    -4px 0 #2a0805,
    4px 0 #2a0805,
    inset 0 -6px #7a140e,
    inset 0 4px #e0513f,
    0 10px 0 2px #0008;
  transition: transform 0.1s steps(2);
}
.px-btn:hover {
  transform: translateY(-3px);
  background: #c83224;
}
.px-btn:active {
  transform: translateY(2px);
}
.px-btn:focus-visible,
.dnd-page :focus-visible {
  outline: 3px dashed var(--gold);
  outline-offset: 6px;
}

/* ---------- hero ---------- */
.hero {
  height: calc(100svh - 76px);
  min-height: 520px;
}
.hero .scene {
  position: absolute;
  inset: 0;
  height: auto;
  margin: 0;
}
.hero .scene img {
  top: -30%; /* show the floor; hero only drifts upward */
}
.hero .scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 50% 22%, #000b, transparent 70%),
    radial-gradient(ellipse at 50% 60%, transparent 55%, #000a);
}
.hero-text,
.hero-cta {
  position: absolute;
  left: 50%;
  translate: -50% 0;
  z-index: 2;
  width: min(100% - 2rem, 760px);
  text-align: center;
}
.hero-text {
  top: clamp(1.5rem, 7vh, 5rem);
}
.hero h1 {
  font-size: clamp(4rem, 13vw, 9rem);
  letter-spacing: 0.04em;
  text-shadow: 6px 6px 0 #3a0a06;
  margin-bottom: 0;
}
.hero-tag {
  margin: -0.4rem 0 1.2rem;
  font: clamp(1.6rem, 4vw, 2.6rem) / 1.2 "Windraw Aesthetic", cursive;
  color: var(--gold);
  text-shadow: 0 2px 10px #000;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
}
.hero-deck {
  max-width: 34rem;
  margin: 0 auto;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  text-shadow: 0 2px 8px #000;
}
.hero-cta {
  bottom: clamp(1.5rem, 8vh, 4.5rem);
  display: grid;
  justify-items: center;
  gap: 1.4rem;
}
.scroll-hint {
  font: 800 0.72rem "DM Sans", sans-serif;
  letter-spacing: 0.16em;
  color: var(--parch);
  text-shadow: 0 2px 4px #000;
}

/* ---------- section 1 ---------- */
.compare {
  display: grid;
  gap: 2rem;
}
@media (min-width: 760px) {
  .compare {
    grid-template-columns: 1fr 1fr;
  }
}
.overload {
  list-style: none;
  margin: 0;
  padding: 0.6rem;
  min-height: 15rem;
  display: flex;
  flex-wrap: wrap-reverse;
  align-content: flex-start;
  gap: 0.4rem;
  /* open-top crate */
  border: 4px solid #6a4428;
  border-top: 0;
  background: #1a120c;
}
.overload.drop li {
  animation: fall 0.9s cubic-bezier(0.5, 0, 0.75, 0) backwards;
  animation-delay: calc(var(--i) * 0.14s);
}
@keyframes fall {
  0% {
    transform: translateY(-70vh) rotate(-20deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  75% {
    transform: none;
  }
  85% {
    transform: translateY(-10px);
  }
}
html.js-fall .overload:not(.drop) li {
  visibility: hidden;
}
.overload li {
  padding: 0.2rem 0.5rem;
  background: #2a1d14;
  border: 2px solid #5a3e28;
  font-size: 0.85rem;
  rotate: -3deg;
}
.overload li:nth-child(3n) {
  rotate: 4deg;
  font-size: 1rem;
}
.overload li:nth-child(4n) {
  rotate: -6deg;
  font-size: 0.75rem;
}
.overload li:nth-child(5n) {
  rotate: 2deg;
  color: #ff9a8a;
}
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: s;
  display: grid;
  gap: 1rem;
}
.steps li {
  counter-increment: s;
  position: relative;
  padding-left: 2.9rem;
}
.steps li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: 0.1rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  font: 800 0.85rem "DM Sans", sans-serif;
  background: var(--blood);
  color: #fff3d6;
}

/* ---------- section 2 ---------- */
#research .sec-body {
  gap: 14vh;
}
.stat-row {
  list-style: none;
  margin: 1.5rem 0 1rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  font-size: 0.9rem;
  line-height: 1.4;
}
.stat-row strong {
  display: block;
  font: 2rem/1.1 "PixelPurl", "Pixelify Sans", monospace;
  color: var(--gold);
  margin-bottom: 0.3rem;
}
.table-scroll {
  overflow-x: auto;
}
.bars {
  --bar: 7rem;
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.bars caption {
  text-align: left;
  margin: 0.4rem 0 0.6rem;
}
.bars th,
.bars td {
  padding: 0.3rem 0.6rem 0.3rem 0;
  text-align: left;
  font-weight: 400;
  white-space: nowrap;
}
.bars thead th {
  font: 800 0.72rem/1.6 "DM Sans", sans-serif;
  letter-spacing: 0.08em;
  color: #b8a68a;
  white-space: normal;
  vertical-align: bottom;
}
.bars td {
  font: 700 0.8rem "DM Sans", sans-serif;
}
.bars i {
  display: inline-block;
  width: calc(var(--p) * var(--bar));
  height: 0.9rem;
  margin-right: 0.5rem;
  vertical-align: middle;
  background: var(--gold);
}
@media (max-width: 640px) {
  .bars {
    --bar: 3.5rem;
    font-size: 0.8rem;
  }
  .bars th[scope="row"] {
    white-space: normal;
  }
}
.px-quote {
  margin: 1rem 0 0;
  padding: 0.9rem 1.1rem;
  background: #efe6d0;
  color: #2a1d14;
  font-style: italic;
  box-shadow:
    0 -3px #efe6d0,
    0 3px #efe6d0,
    -3px 0 #efe6d0,
    3px 0 #efe6d0;
}
.loot {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}
.loot li {
  padding-left: 1.6rem;
  position: relative;
}
.loot li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 10px;
  height: 10px;
  background: var(--gold);
  box-shadow: inset -3px -3px #a8762e;
}

/* ---------- section 3 ---------- */
.tales {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14vh;
}
.board {
  list-style: none;
  margin: 0;
  padding: 1.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 180px), 1fr));
  gap: 1.5rem 1.25rem;
  background:
    radial-gradient(#0002 1px, transparent 1.5px) 0 0 / 6px 6px,
    #8a6038;
  box-shadow: inset 0 0 0 6px #5a3820;
}
.board li {
  position: relative;
  padding: 0.5rem 0.5rem 0.4rem;
  background: #efe6d0;
  color: #3a2a1c;
  font-size: 0.85rem;
  text-align: center;
  rotate: -2deg;
  box-shadow: 4px 4px 0 #0005;
}
.board li:nth-child(even) {
  rotate: 2.5deg;
}
.board li:nth-child(3n) {
  rotate: -1deg;
}
.board li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: calc(50% - 5px);
  width: 10px;
  height: 10px;
  background: var(--blood);
  box-shadow: inset -2px -2px #6a0e08;
}
.board img,
.pin-ph {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 0.4rem;
}
.pin-ph {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(45deg, #d8ccb0 0 8px, #cfc2a4 8px 16px);
}
.pin-ph::after {
  content: "+ image";
  font: 700 0.72rem "DM Sans", sans-serif;
  color: #8a7a5e;
}

/* ---------- section 4: quest map ---------- */
.map-sec .scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(#0000 calc(100% - 1px), #0006 0) 0 0 / 80px 80px,
    linear-gradient(90deg, #0000 calc(100% - 1px), #0006 0) 0 0 / 80px 80px,
    radial-gradient(ellipse at center, #0000 40%, #000c),
    linear-gradient(#0008, #0008);
}
.map-sec .sec-body {
  width: min(100% - 2rem, 1200px);
  padding-bottom: 30vh;
  gap: 8vh;
}
.map-sec .sec-body > .px-panel {
  max-width: 760px;
  justify-self: center;
}
.quest-map {
  position: relative;
}
.quest-map svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.route {
  fill: none;
  stroke-width: 6;
  stroke-dasharray: 22 16;
  stroke-linecap: square;
}
.route.done {
  stroke: #b6e35a;
}
.route.todo {
  stroke: #ffd5b8;
  filter: drop-shadow(0 0 6px #ff5a2a);
  animation: march 1.6s linear infinite;
}
@keyframes march {
  to {
    stroke-dashoffset: -38;
  }
}
.nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
  aspect-ratio: 12 / 7;
}
.node {
  position: absolute;
  translate: -50% -50%;
  display: grid;
  justify-items: center;
  --hex: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.node button {
  width: clamp(30px, 5vw, 62px);
  aspect-ratio: 1 / 1.12;
  border: 0;
  padding: 0;
  clip-path: var(--hex);
  font: clamp(0.8rem, 2vw, 1.5rem) "PixelPurl", "Pixelify Sans", monospace;
  cursor: pointer;
  background: #1c1c1e;
  color: #a6a6a6;
  transition: scale 0.15s;
}
.node {
  filter: drop-shadow(0 0 2px #e8c9a0aa);
}
.node.done {
  filter: drop-shadow(0 0 3px #ff9a5a);
}
.node.done button {
  background: linear-gradient(#a01a2a, #6a0e18);
  color: #fff1d0;
}
.node.current button {
  width: clamp(40px, 7vw, 92px);
  background: #fff;
  color: #111;
  font-size: clamp(1rem, 3vw, 2.2rem);
}
.node.current::before,
.node.current::after {
  content: "";
  position: absolute;
  inset: -40%;
  clip-path: var(--hex);
  background: #ff7a3a55;
  z-index: -1;
  animation: pulse 2s ease-out infinite;
}
.node.current::after {
  inset: -18%;
  background: #ffb07a88;
  animation-delay: 0.6s;
}
@keyframes pulse {
  0% {
    scale: 0.8;
    opacity: 1;
  }
  100% {
    scale: 1.25;
    opacity: 0;
  }
}
.node.boss button {
  background: #2a0e0e;
  color: #ff8a6a;
}
.node button:hover,
.node button[aria-pressed="true"] {
  scale: 1.15;
}
.stars {
  position: absolute;
  bottom: 100%;
  color: #ffd25a;
  font-size: clamp(0.6rem, 1.4vw, 1rem);
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-shadow: 0 0 4px #ff7a1a;
}
.quest-info {
  margin-top: 2rem;
}
.quest-info h3 {
  margin-bottom: 0.4rem;
}
.quest-info p {
  margin: 0 0 0.5rem;
}
.status-done {
  color: #b6e35a;
}
.status-current {
  color: #ffb07a;
}
@media (min-width: 1600px) {
  .quest-info {
    position: absolute;
    top: 0;
    left: 0;
    width: 340px;
    margin: 0;
  }
}

@media (max-width: 640px) {
  .sec-body {
    padding: 40vh 0 50vh;
    gap: 14vh;
  }
}
@media (prefers-reduced-motion: reduce) {
  .route.todo,
  .node.current::before,
  .node.current::after {
    animation: none;
  }
}

/* ---------- section nav: plank ladder (desktop) + book menu (mobile) ---------- */
.ladder {
  position: fixed;
  right: 1.25rem;
  top: calc(76px + 1.25rem); /* just under the site nav */
  z-index: 30;
  display: grid;
  gap: 14px;
  width: 9.5rem;
}
.ladder a {
  position: relative;
  display: block;
  padding: 0.55rem 0.4rem 0.45rem;
  text-align: center;
  font: 1.05rem/1 "PixelPurl", "Pixelify Sans", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffd23a;
  text-shadow:
    2px 0 #3a1a08,
    -2px 0 #3a1a08,
    0 2px #3a1a08,
    0 -2px #3a1a08,
    2px 2px #3a1a08;
  background:
    repeating-linear-gradient(0deg, #0000 0 5px, #a8703a33 5px 6px),
    linear-gradient(#f0c88e 0 3px, #d9a565 3px calc(100% - 5px), #a86f3a calc(100% - 5px));
  box-shadow:
    0 -3px #3a1a08,
    0 3px #3a1a08,
    -3px 0 #3a1a08,
    3px 0 #3a1a08;
  transition: translate 0.1s steps(2);
}
/* rope links between planks */
.ladder a + a::before,
.ladder a + a::after {
  content: "";
  position: absolute;
  bottom: calc(100% + 3px);
  width: 6px;
  height: 14px;
  background: repeating-linear-gradient(#eae0c8 0 3px, #8a7a5a 3px 5px);
  box-shadow: 0 0 0 1px #3a1a08;
}
.ladder a + a::before {
  left: 16%;
}
.ladder a + a::after {
  right: 16%;
}
.ladder a:hover,
.ladder a[aria-current="true"] {
  translate: -6px 0;
  color: #fff6c8;
}
.ladder a[aria-current="true"] {
  background:
    repeating-linear-gradient(0deg, #0000 0 5px, #a8703a33 5px 6px),
    linear-gradient(#ffe0a8 0 3px, #f0bd78 3px calc(100% - 5px), #c08548 calc(100% - 5px));
}
.book-btn {
  display: none;
  position: fixed;
  right: 1rem;
  top: calc(76px + 1rem);
  z-index: 30;
  padding: 6px;
  border: 0;
  background: #1a120cdd;
  box-shadow:
    0 -3px var(--gold),
    0 3px var(--gold),
    -3px 0 var(--gold),
    3px 0 var(--gold);
  cursor: pointer;
}
.book-btn img,
.x-btn img {
  display: block;
  image-rendering: pixelated;
}
.book-menu {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 5rem 1.5rem 2rem;
  border: 0;
  color: var(--parch);
  background:
    radial-gradient(ellipse at center, #3a2414 0, #120c08 75%);
}
.book-menu[open] {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 1.5rem;
}
.book-menu::backdrop {
  background: #000c;
}
.book-menu .px-label {
  font-size: 0.9rem;
  margin: 0;
}
.book-menu .ladder {
  position: static;
  translate: none;
  width: min(100%, 18rem);
  gap: 18px;
}
.book-menu .ladder a {
  font-size: 1.5rem;
  padding: 0.8rem 0.4rem 0.7rem;
}
.x-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  padding: 4px;
  border: 0;
  background: none;
  cursor: pointer;
}
@media (min-width: 1180px) {
  .map-sec .sec-body {
    width: min(100% - 26rem, 1200px); /* clear the ladder */
  }
}
@media (max-width: 1179px) {
  body > .ladder {
    display: none;
  }
  .book-btn {
    display: block;
  }
}