/* Layout: full-bleed trailer hero, then centered sections that alternate night-sky and dusk grounds; pixel-art HUD labels as the recurring detail. */
:root {
  --night: #0f0e1f;      /* céu noturno do trailer */
  --dusk: #1a1830;       /* superfície das seções alternadas */
  --line: #3a3560;       /* bordas e divisores */
  --fg: #efe8f3;         /* texto, tom perolado do logo */
  --muted: #aaa3c2;      /* texto secundário */
  --ember: #f2a65e;      /* nuvens ao pôr do sol */
  --cloak: #b8373a;      /* vermelho dos estandartes */
  --steam: #1a9fff;

  --f-display: "Pixelify Sans", "Silkscreen", ui-monospace, monospace;
  --f-body: "Alegreya Sans", "Segoe UI", system-ui, sans-serif;
  --f-pixel: "Silkscreen", ui-monospace, "Courier New", monospace;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --nav-h: 64px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  background: var(--night);
  color: var(--fg);
  font: 400 1.125rem/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h2 {
  font: 700 clamp(2rem, 4.4vw, 3.2rem)/1.1 var(--f-display);
  letter-spacing: .01em;
}
p { margin: 0; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 10vw, 128px); position: relative; }
.eyebrow {
  font: 400 .8rem/1 var(--f-pixel);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--ember);
  margin-bottom: 14px;
}
.lead { color: var(--muted); font-size: 1.2rem; max-width: 60ch; margin-top: 16px; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font: 700 1.05rem/1.1 var(--f-body);
  text-decoration: none; cursor: pointer;
  border: 2px solid transparent; border-radius: 4px;
  padding: 14px 24px;
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.btn span { display: flex; flex-direction: column; text-align: left; }
.btn small { font: 400 .62rem/1.3 var(--f-pixel); text-transform: uppercase; letter-spacing: .1em; opacity: .85; }
.btn .ico { width: 22px; height: 22px; flex: none; }
.btn--steam {
  background: linear-gradient(180deg, #2fb0ff, var(--steam));
  color: #04121f;
  box-shadow: 0 4px 0 #0a5e9c, 0 10px 30px -10px rgba(26,159,255,.7);
}
.btn--steam:hover { transform: translateY(-2px); box-shadow: 0 6px 0 #0a5e9c, 0 14px 34px -10px rgba(26,159,255,.8); }
.btn--steam:active { transform: translateY(2px); box-shadow: 0 2px 0 #0a5e9c; }
.btn--ghost { background: rgba(15,14,31,.45); color: var(--fg); border-color: rgba(239,232,243,.5); backdrop-filter: blur(6px); }
.btn--ghost:hover { border-color: var(--fg); background: rgba(15,14,31,.7); }
.btn--sm { padding: 9px 16px; font-size: .95rem; box-shadow: 0 3px 0 #0a5e9c; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
  padding: env(safe-area-inset-top, 0px) var(--gutter) 0;
  display: flex; align-items: center; gap: 24px;
  transition: background-color .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-solid { background: rgba(15,14,31,.88); backdrop-filter: blur(10px); border-bottom-color: var(--line); }
.nav__logo img { height: 34px; width: auto; }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  font: 400 .8rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .1em;
  text-decoration: none; padding: 10px 12px; color: var(--muted); border-radius: 3px;
}
.nav__links a:hover, .nav__links a.is-active { color: var(--fg); background: rgba(239,232,243,.08); }
.nav__toggle { display: none; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; flex: none; }
.lang button {
  font: 400 .75rem/1 var(--f-pixel); letter-spacing: .08em; cursor: pointer;
  padding: 9px 10px; border: 0; background: transparent; color: var(--muted);
}
.lang button + button { border-left: 1px solid var(--line); }
.lang button:hover { color: var(--fg); }
.lang button[aria-pressed="true"] { background: var(--fg); color: var(--night); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: min(100svh, 1000px);
  display: grid; place-items: center;
  padding: calc(var(--nav-h) + 40px) var(--gutter) 96px;
  overflow: hidden; isolation: isolate;
}
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero__shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(15,14,31,.25), rgba(15,14,31,.7) 70%),
    linear-gradient(180deg, rgba(15,14,31,.55) 0%, transparent 25%, transparent 60%, rgba(15,14,31,.85) 100%);
}
.hero__content { display: grid; justify-items: center; text-align: center; gap: 40px; max-width: 760px; }
.hero__logo img { width: min(640px, 82vw); height: auto; filter: drop-shadow(0 6px 30px rgba(0,0,0,.6)); }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.hero__scroll {
  position: absolute; bottom: 24px; left: 50%; translate: -50% 0;
  font: 400 .7rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .2em;
  color: var(--muted); text-decoration: none; display: grid; justify-items: center; gap: 8px;
}
.hero__scroll::after { content: ""; width: 2px; height: 28px; background: linear-gradient(var(--ember), transparent); animation: drip 1.8s ease-in-out infinite; }
@keyframes drip { 0%,100% { transform: scaleY(.4); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } }

/* ---------- sobre ---------- */
/* ---------- fundo: skyboxes do jogo ---------- */
/* 2048x560 (faixa do céu do panorama); 366vh = largura da imagem quando a altura é 100vh, para o loop ser contínuo */
.skybg { position: fixed; inset: 0; z-index: -1; background: var(--night); pointer-events: none; }
.skybg__layer {
  position: absolute; inset: 0; opacity: 0;
  background-position: 0 0; background-size: auto 100%; background-repeat: repeat-x;
  animation: skyPan 240s linear infinite;
}
.skybg__layer:first-child { opacity: 1; }
.skybg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,14,31,.5), rgba(15,14,31,.72)); }
@keyframes skyPan { to { background-position: -366vh 0; } }

.about { background: transparent; }
.about__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.about__text { display: grid; gap: 18px; min-width: 0; }
.about__text h2 { margin-bottom: 6px; }
.about__title { text-shadow: 4px 4px 0 color-mix(in srgb, var(--ember) 45%, transparent); }
.about__text p { color: var(--muted); max-width: 58ch; }
.pillars { list-style: none; margin: 14px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.pillars li { border-top: 2px solid var(--line); padding-top: 12px; display: grid; gap: 4px; }
.pillars b { font: 700 1.6rem/1 var(--f-display); color: var(--ember); }
.pillars span { font-size: .95rem; color: var(--muted); line-height: 1.35; }
.frame {
  margin: 0; position: relative;
  border: 3px solid var(--fg);
  box-shadow: 8px 8px 0 var(--cloak);
  image-rendering: pixelated;
}
.about__art img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; object-position: 30% 50%; }

/* ---------- classes (árvore) ---------- */
.classes { background: transparent; }
.px { width: 100%; height: 100%; display: block; fill: var(--fg); }
.px .px-c { fill: var(--c, var(--ember)); }

/* Layout inspirado na página Jobs do RO3: classes + nome à esquerda, arte solta e descrição no centro, ramificações em ícones à direita. */
.tree {
  --c: var(--fg);
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 250px) minmax(0, 1fr) 210px;
  gap: 28px; align-items: start;
}

/* esquerda */
.jobs { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 22px; align-items: start; }
.rail { display: grid; gap: 4px; }
.rail__btn {
  all: unset; box-sizing: border-box; cursor: pointer; position: relative;
  width: 52px; height: 52px; display: grid; place-items: center; border-radius: 4px;
  transition: background-color .15s ease, transform .15s ease;
}
.rail__btn .px { width: 28px; height: 28px; fill: var(--muted); opacity: .55; transition: opacity .15s ease, fill .15s ease; }
.rail__btn .px .px-c { fill: var(--muted); }
.rail__btn:hover .px { opacity: 1; }
.rail__btn:hover { background: rgba(239,232,243,.06); }
.rail__btn[aria-current="true"] { background: color-mix(in srgb, var(--c) 16%, transparent); }
.rail__btn[aria-current="true"]::before { content: ""; position: absolute; left: -10px; top: 12px; bottom: 12px; width: 3px; background: var(--c); }
.rail__btn[aria-current="true"] .px { opacity: 1; fill: var(--fg); width: 32px; height: 32px; }
.rail__btn[aria-current="true"] .px .px-c { fill: var(--c); }
.rail__btn span {
  position: absolute; left: calc(100% + 8px); top: 50%; translate: 0 -50%; z-index: 3;
  font: 400 .66rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .1em; white-space: nowrap;
  background: var(--fg); color: var(--night); padding: 6px 8px; opacity: 0; pointer-events: none; transition: opacity .15s ease;
}
.rail__btn:hover span, .rail__btn:focus-visible span { opacity: 1; }
.rail__btn[aria-current="true"] span { display: none; }
.rail__btn--root { margin-bottom: 8px; }
.rail__btn--root::after { content: ""; position: absolute; left: 50%; top: calc(100% + 2px); width: 16px; height: 2px; translate: -50% 0; background: var(--line); }
.rail__btn:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
.jobs__title { display: grid; gap: 10px; padding-top: 10px; min-width: 0; }
.info__kind { font: 400 .74rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .14em; color: var(--c); }
.info__name {
  font: 700 clamp(1.7rem, 2.3vw, 2.1rem)/1.05 var(--f-display); letter-spacing: .02em; color: var(--fg);
  text-shadow: 3px 3px 0 color-mix(in srgb, var(--c) 55%, transparent); overflow-wrap: break-word;
}

/* centro: arte solta, sem moldura */
.classes .wrap { max-width: 1380px; }
.splash { position: relative; aspect-ratio: 1 / 1; max-width: 100%; min-width: 0; display: grid; place-items: end center; container-type: size; }
.splash__glow {
  position: absolute; inset: 8% 4% 2%;
  background:
    radial-gradient(ellipse 46% 7% at 50% 94%, rgba(0,0,0,.55), transparent 70%),
    radial-gradient(circle at 50% 55%, color-mix(in srgb, var(--c) 30%, transparent), transparent 62%);
}
.splash__sprite {
  /* mesma altura para todas as classes; 72cqw garante que a arte mais larga (Mage) ainda cabe na coluna */
  position: relative; width: auto; height: min(90cqh, 72cqw, 72vh); max-width: none;
  margin-bottom: 4%; image-rendering: pixelated; filter: drop-shadow(0 14px 18px rgba(0,0,0,.5));
}
.splash__soon {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 18px;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--c) 22%, transparent), transparent 60%);
}
.splash__soon .px, .splash__soon img { width: clamp(96px, 12vw, 140px); height: auto; aspect-ratio: 1; fill: var(--fg); filter: drop-shadow(5px 5px 0 rgba(0,0,0,.45)); }
.splash__soon span { font: 400 .78rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.splash.is-in > * { animation: splashIn .5s cubic-bezier(.2,.8,.2,1); }
@keyframes splashIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; } }

.stage { display: grid; gap: 4px; justify-items: center; min-width: 0; }
.stage .splash { width: 100%; }
.info__desc { max-width: 46ch; text-align: center; font-size: .95rem; line-height: 1.55; color: var(--muted); text-wrap: balance; }

/* direita: ramificações em ícones (Tier 2 -> 2x Tier 3) */
.paths { display: grid; gap: 12px; align-content: start; padding-top: 10px; }
.paths__label { font: 400 .7rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.paths__head, .path { display: grid; grid-template-columns: 52px 18px repeat(2, 52px); gap: 8px; align-items: center; }
.paths__head span { font: 400 .6rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); text-align: center; }
.paths__head span:last-child { grid-column: 3 / -1; }
.paths__list { display: grid; gap: 14px; }
.path__link { height: 2px; background: var(--line); }
.node {
  all: unset; box-sizing: border-box; cursor: pointer; position: relative;
  width: 52px; height: 52px; display: grid; place-items: center; border-radius: 4px;
  background: color-mix(in srgb, var(--c) 14%, var(--night)); border: 2px solid color-mix(in srgb, var(--c) 45%, var(--line));
  transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
.node .px { width: 26px; height: 26px; fill: var(--fg); }
.node .px .px-c { fill: var(--c); }
.node img { width: 80%; height: 80%; object-fit: contain; }
.node:not(:disabled):hover, .node[aria-current="true"] { border-color: var(--c); box-shadow: 0 0 14px color-mix(in srgb, var(--c) 50%, transparent); }
.node:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
.node--locked { cursor: default; background: var(--night); border-style: dashed; border-color: var(--line); }
.node--locked .px { width: 20px; height: 20px; fill: var(--muted); opacity: .6; }
.node--locked .px .px-c { fill: var(--line); }
.node span {
  position: absolute; right: calc(100% + 8px); top: 50%; translate: 0 -50%; z-index: 3;
  font: 400 .62rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .1em; white-space: nowrap;
  background: var(--fg); color: var(--night); padding: 6px 8px; opacity: 0; pointer-events: none; transition: opacity .15s ease;
}
.node:hover span, .node:focus-visible span { opacity: 1; }
.paths.is-empty .paths__head { display: none; }
.paths.is-empty .paths__label { max-width: 20ch; font: 400 .9rem/1.5 var(--f-body); text-transform: none; letter-spacing: 0; }

/* ---------- mundo ---------- */
.world { background: transparent; }
.hud__label {
  justify-self: start;
  font: 400 .78rem/1 var(--f-pixel); letter-spacing: .06em;
  padding: 7px 12px; border-radius: 999px;
  border: 1px solid rgba(239,232,243,.35); color: var(--fg); background: rgba(15,14,31,.6);
}
.sky { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 48px; }
.sky__block {
  padding: 24px; border-radius: 6px; display: grid; gap: 12px; align-content: start; min-width: 0;
  background: linear-gradient(180deg, rgba(58,53,96,.45), rgba(26,24,48,.4)); border: 1px solid var(--line);
}
.sky__block h3 { font: 700 1.5rem/1.15 var(--f-display); }
.sky__block > p:not(.hud__label) { color: var(--muted); font-size: 1.02rem; }
.seasons, .planets { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 10px; }
.seasons { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.seasons li { display: grid; justify-items: center; gap: 8px; padding: 14px 6px 12px; border-radius: 4px; background: color-mix(in srgb, var(--c) 16%, var(--night)); border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); }
.seasons img { width: 44px; height: 44px; image-rendering: pixelated; filter: drop-shadow(0 0 8px color-mix(in srgb, var(--c) 70%, transparent)); }
.seasons span { font: 400 .72rem/1 var(--f-pixel); letter-spacing: .08em; text-transform: uppercase; color: var(--c); }
.planets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.planets li { display: grid; grid-template-columns: 44px minmax(0, 1fr); grid-template-rows: auto auto; column-gap: 10px; align-items: center; padding: 8px 10px; border-radius: 4px; background: rgba(15,14,31,.55); border: 1px solid var(--line); min-width: 0; }
.planets b { font: 600 1rem/1.1 var(--f-display); align-self: end; }
.planets small { font-size: .82rem; color: var(--c); line-height: 1.2; align-self: start; }
.planet {
  grid-row: span 2; width: 44px; height: 44px; image-rendering: pixelated;
  background-size: 264px 44px; background-repeat: no-repeat;
  animation: spin 1.4s steps(6) infinite;
}
.planet--jupiter, .planet--saturno { transform: scale(2.4); }
.planet--mercurio { background-image: url("../assets/img/sky/mercurio.png"); }
.planet--venus { background-image: url("../assets/img/sky/venus.png"); }
.planet--marte { background-image: url("../assets/img/sky/marte.png"); }
.planet--jupiter { background-image: url("../assets/img/sky/jupiter.png"); }
.planet--saturno { background-image: url("../assets/img/sky/saturno.png"); }
.planet--netuno { background-image: url("../assets/img/sky/netuno.png"); }
@keyframes spin { to { background-position: -264px 0; } }

.gallery {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: clamp(140px, 15vw, 210px);
  gap: 10px;
}
.shot { all: unset; cursor: zoom-in; overflow: hidden; position: relative; border-radius: 4px; }
.shot--big { grid-column: span 2; grid-row: span 2; }
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease, filter .3s ease; filter: brightness(.92); }
.shot:hover img { transform: scale(1.05); filter: none; }
.shot:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; }

/* ---------- devs ---------- */
.devs { background: transparent; padding-top: 0; }
.devs__banner { margin: 0 0 clamp(56px, 8vw, 96px); height: clamp(220px, 34vw, 440px); overflow: hidden; position: relative; }
.devs__banner img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; image-rendering: pixelated; }
.devs__banner { -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%, #000 55%, transparent); mask-image: linear-gradient(180deg, transparent, #000 18%, #000 55%, transparent); }
.devs__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 260px)); gap: 20px; margin-top: 40px; }
.dev { display: grid; gap: 6px; align-content: start; padding-top: 18px; border-top: 2px solid var(--line); }
.dev__avatar { width: 72px; height: 72px; image-rendering: pixelated; border: 3px solid var(--fg); margin-bottom: 10px; }
.dev h3 { font: 700 1.5rem/1.2 var(--f-display); }
.dev__role { font: 400 .72rem/1.2 var(--f-pixel); text-transform: uppercase; letter-spacing: .1em; color: var(--ember); }
.dev p:last-child { color: var(--muted); font-size: 1rem; }

/* ---------- sociais ---------- */
.social {
  background:
    linear-gradient(180deg, rgba(15,14,31,.55), rgba(15,14,31,.75) 40%, var(--night)),
    url("../assets/img/screens/cais.webp") center 40% / cover;
}
.social__inner { display: grid; justify-items: center; text-align: center; gap: 4px; }
.social__logo { width: min(340px, 70vw); height: auto; margin-bottom: 36px; }
.social__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 36px 0 40px; }
.social__links a {
  font: 400 .8rem/1 var(--f-pixel); text-transform: uppercase; letter-spacing: .1em;
  text-decoration: none; padding: 14px 18px; border: 2px solid var(--line); border-radius: 4px;
  background: rgba(15,14,31,.6);
  transition: border-color .15s ease, color .15s ease, transform .15s ease;
}
.social__links a:hover { border-color: var(--ember); color: var(--ember); transform: translateY(-2px); }

.footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding: 28px var(--gutter) calc(28px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line); color: var(--muted); font-size: .95rem;
}
.footer a { text-decoration: none; }
.footer a:hover { color: var(--fg); }

/* ---------- modais ---------- */
.modal { border: 0; padding: 0; background: transparent; max-width: min(1200px, 94vw); width: 100%; overflow: visible; }
.modal::backdrop { background: rgba(5,5,12,.9); backdrop-filter: blur(4px); }
.modal video, .modal img { width: 100%; max-height: 86vh; object-fit: contain; background: #000; border: 2px solid var(--line); }
.modal--img img { image-rendering: auto; }
.modal__close {
  position: absolute; top: -44px; right: 0; width: 36px; height: 36px; cursor: pointer;
  border: 1px solid var(--line); border-radius: 4px; background: var(--dusk); color: var(--fg); font-size: 1rem;
}

/* ---------- responsivo ---------- */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: minmax(0, 1fr); }
  /* telas médias: o menu de ícones continua na lateral esquerda, arte e texto empilhados à direita */
  .tree { grid-template-columns: 52px minmax(0, 1fr) auto; grid-template-areas: "rail title paths" "rail stage paths"; gap: 20px 24px; }
  .jobs { display: contents; }
  .rail { grid-area: rail; align-self: start; position: sticky; top: 84px; }
  .jobs__title { grid-area: title; padding-top: 0; }
  .stage { grid-area: stage; }
  .stage .splash { max-width: 600px; }
  .paths { grid-area: paths; padding-top: 0; }
  .sky { grid-template-columns: minmax(0, 1fr); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: clamp(120px, 28vw, 220px); }
  .devs__grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .nav { gap: 12px; }
  .nav__toggle {
    display: grid; gap: 5px; place-content: center; width: 42px; height: 42px; margin-left: auto;
    background: transparent; border: 1px solid var(--line); border-radius: 4px; cursor: pointer;
  }
  .nav__toggle span { width: 18px; height: 2px; background: var(--fg); }
  .lang { margin-left: auto; }
  .nav__toggle { margin-left: 0; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    flex-direction: column; padding: 8px var(--gutter) 16px;
    background: rgba(15,14,31,.96); border-bottom: 1px solid var(--line);
  }
  .nav__links:not(.is-open) { display: none; }
  .nav__links a { padding: 14px 8px; }
  .pillars { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  /* celular: o menu vira uma fileira rolável acima da arte */
  .tree { grid-template-columns: minmax(0, 1fr); grid-template-areas: "rail" "title" "stage" "paths"; gap: 16px; }
  .paths { justify-self: center; }
  .rail { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; position: static; }
  .rail__btn { flex: none; }
  .rail__btn span { display: none; }
  .rail__btn--root { margin: 0 10px 0 0; }
  .rail__btn--root::after { left: calc(100% + 2px); top: 50%; width: 8px; translate: 0 -50%; }
  .rail__btn[aria-current="true"]::before { left: 12px; right: 12px; top: auto; bottom: -4px; width: auto; height: 3px; }
}
@media (max-width: 520px) {
  .gallery { grid-template-columns: minmax(0, 1fr); }
  .shot--big { grid-column: auto; grid-row: auto; }
  .planets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seasons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .skybg__layer { animation: none; transition: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}