/* ============================================================
   Busin 0 / Wizardry Alternative Neo — EN translation site
   Dark gothic dungeon-crawler theme. Vanilla CSS, no deps.
   ============================================================ */

:root {
  --bg: #0a0505;
  --bg2: #1a0d0b;
  --gold: #e6a829;
  --gold-bright: #ffd258;
  --blood: #bd1320;
  --blood-bright: #ec2230;
  --ember: #ff5e22;
  --ember-bright: #ff8a3d;
  --parchment: #ece1c8;
  --parchment-dim: #b6a884;
  --ink: #170a06;
  --stone: #3a221d;
  --stone-light: #50312a;

  --serif-display: "Cinzel", "Trajan Pro", Georgia, "Times New Roman", serif;
  --serif-body: "EB Garamond", Georgia, "Times New Roman", serif;

  --maxw: 1080px;
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--parchment);
  font-family: var(--serif-body);
  font-size: 18px;
  line-height: 1.65;
  /* Layered vignette + faint stone texture, all CSS, no image deps */
  background-image:
    radial-gradient(ellipse at 50% -8%, rgba(255, 94, 34, 0.18), transparent 55%),
    radial-gradient(ellipse at 50% 118%, rgba(189, 19, 32, 0.22), transparent 58%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0) 36%, rgba(0, 0, 0, 0.62) 100%),
    repeating-linear-gradient(135deg, rgba(255, 110, 50, 0.022) 0 2px, transparent 2px 5px),
    linear-gradient(180deg, #0a0505 0%, #0d0707 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

a { color: var(--gold); text-decoration: none; transition: color 0.2s ease; }
a:hover, a:focus-visible { color: var(--gold-bright); }

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--ink);
  padding: 0.6rem 1rem;
  z-index: 1000;
  font-family: var(--serif-display);
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ===================== Top bar ===================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 8, 7, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--stone);
  box-shadow: 0 1px 0 rgba(200, 162, 74, 0.18);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 1.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--serif-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-size: 1.02rem;
}
.brand:hover { color: var(--gold-bright); }
.brand-mark { color: var(--blood-bright); }
.brand-sep { color: var(--parchment-dim); }

.nav {
  margin-left: auto;
  display: flex;
  gap: 1.35rem;
  font-family: var(--serif-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav a { color: var(--parchment); }
.nav a:hover { color: var(--gold-bright); }

.lang {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-left: 1rem;
  border-left: 1px solid var(--stone);
}
.lang-btn {
  background: none;
  border: none;
  color: var(--parchment-dim);
  font-family: var(--serif-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 0.15rem 0.25rem;
  transition: color 0.2s ease;
}
.lang-btn:hover { color: var(--gold-bright); }
.lang-btn.active { color: var(--gold); font-weight: 700; }
.lang-div { color: var(--stone-light); }

/* ===================== Buttons ===================== */
.btn {
  display: inline-block;
  font-family: var(--serif-display);
  letter-spacing: 0.05em;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--gold);
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}
.btn-ghost {
  color: var(--gold);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--ink);
  background: var(--gold);
  box-shadow: 0 0 18px rgba(200, 162, 74, 0.35);
}
.btn-blood {
  color: var(--parchment);
  background: linear-gradient(180deg, var(--blood-bright), var(--blood));
  border-color: var(--blood-bright);
}
.btn-blood:hover {
  color: #fff;
  box-shadow: 0 0 22px rgba(163, 38, 31, 0.5);
  transform: translateY(-1px);
}

/* ===================== Hero ===================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 4rem 1.25rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("img/battle-ogre.png");
  background-size: cover;
  background-position: center 30%;
  opacity: 0.22;
  filter: grayscale(0.08) contrast(1.1) saturate(1.12);
  z-index: 0;
}
.hero::after {
  /* deep vignette over the bg image */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 42%, rgba(10, 5, 5, 0.12) 0%, rgba(10, 5, 5, 0.9) 78%);
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.hero-title {
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: clamp(3rem, 11vw, 6.5rem);
  margin: 0.4rem 0 0;
  color: var(--gold);
  letter-spacing: 0.04em;
  line-height: 1;
  text-shadow: 0 0 30px rgba(200, 162, 74, 0.35), 0 2px 4px rgba(0, 0, 0, 0.8);
}
.hero-sub {
  font-family: var(--serif-display);
  font-size: clamp(1.1rem, 3.5vw, 1.9rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--parchment);
  margin: 0.5rem 0 0.2rem;
}
.hero-jp {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--parchment-dim);
  margin: 0 0 1.4rem;
}
.hero-pitch {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--parchment);
  max-width: 36ch;
  margin: 0 auto 2rem;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.scroll-hint {
  position: absolute;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold);
  font-size: 1.4rem;
  z-index: 2;
  animation: bob 2.2s ease-in-out infinite;
  opacity: 0.7;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ===================== Badge ===================== */
.badge {
  display: inline-block;
  font-family: var(--serif-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.32rem 0.95rem;
  border-radius: 999px;
}
.badge-blood {
  background: var(--blood);
  color: var(--parchment);
  border: 1px solid var(--blood-bright);
  box-shadow: 0 0 14px rgba(126, 29, 24, 0.5);
}

/* ===================== Sections ===================== */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}
.section-title {
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  text-align: center;
  color: var(--gold);
  margin: 0 0 0.6rem;
  letter-spacing: 0.04em;
}
.lede {
  text-align: center;
  max-width: 62ch;
  margin: 0 auto 2.6rem;
  color: var(--parchment);
  font-size: 1.12rem;
}

/* Filigree divider */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 320px;
  margin: 0 auto 2.4rem;
  color: var(--gold);
}
.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.divider span { font-size: 1.1rem; color: var(--gold); }

/* ===================== Features ===================== */
.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.feature {
  background: var(--bg2);
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  /* illuminated-manuscript double frame */
  box-shadow: inset 0 0 0 1px rgba(200, 162, 74, 0.18);
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}
.feature:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(200, 162, 74, 0.4), 0 8px 24px rgba(0, 0, 0, 0.5);
}
.feature-icon {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 0.5rem;
}
.feature h3 {
  font-family: var(--serif-display);
  font-size: 1.12rem;
  color: var(--gold-bright);
  margin: 0 0 0.4rem;
  letter-spacing: 0.02em;
}
.feature p {
  margin: 0;
  color: var(--parchment-dim);
  font-size: 1rem;
}

/* ===================== Gallery ===================== */
.gallery {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}
.shot { display: flex; flex-direction: column; }
.shot-btn {
  padding: 0;
  border: 1px solid var(--stone);
  background: #000;
  border-radius: var(--radius);
  cursor: pointer;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(200, 162, 74, 0.22);
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.2s ease;
  line-height: 0;
}
.shot-btn img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #000;
  transition: transform 0.35s ease, filter 0.3s ease;
  filter: saturate(1.1) contrast(1.06);
}
.shot-btn:hover {
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(200, 162, 74, 0.5), 0 8px 26px rgba(0, 0, 0, 0.55);
}
.shot-btn:hover img { transform: scale(1.05); filter: saturate(1.1); }
.shot-cap {
  margin-top: 0.6rem;
  font-size: 0.95rem;
  color: var(--parchment-dim);
  font-style: italic;
  line-height: 1.4;
}

/* ===================== Download ===================== */
.download-card {
  text-align: center;
  margin-bottom: 2rem;
}
.btn-download {
  display: inline-flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--serif-display);
  text-align: center;
  padding: 1.1rem 2.4rem;
  border-radius: var(--radius);
  color: var(--parchment);
  background: linear-gradient(180deg, var(--blood-bright), var(--blood));
  border: 1px solid var(--blood-bright);
  box-shadow: 0 0 0 1px rgba(200, 162, 74, 0.25), 0 6px 22px rgba(0, 0, 0, 0.5);
  transition: transform 0.15s ease, box-shadow 0.25s ease, color 0.2s ease;
}
.btn-download:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(232, 200, 119, 0.5), 0 0 26px rgba(163, 38, 31, 0.55);
}
.btn-download-main {
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}
.btn-download-sub {
  font-family: var(--serif-body);
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.02em;
}
.download-secondary { margin: 1rem 0 0; }
.download-secondary a { font-size: 0.98rem; text-decoration: underline; text-underline-offset: 3px; }

.callout {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  max-width: 640px;
  margin: 0 auto 2.6rem;
  padding: 1rem 1.3rem;
  background: rgba(126, 29, 24, 0.12);
  border: 1px solid var(--blood);
  border-left-width: 4px;
  border-radius: var(--radius);
}
.callout-icon { color: var(--gold-bright); font-size: 1.3rem; line-height: 1.4; }
.callout p { margin: 0; color: var(--parchment); font-size: 1rem; }

.apply {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg2);
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(200, 162, 74, 0.16);
  padding: 1.8rem 1.8rem 2rem;
}
.apply-title {
  font-family: var(--serif-display);
  color: var(--gold);
  margin: 0 0 1rem;
  font-size: 1.3rem;
  text-align: center;
}
.apply-steps {
  margin: 0 0 1.6rem;
  padding-left: 1.3rem;
  color: var(--parchment);
}
.apply-steps li { margin-bottom: 0.9rem; }
.code {
  background: #060504;
  border: 1px solid var(--stone-light);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin: 0.6rem 0 0;
  overflow-x: auto;
}
.code code {
  font-family: "Consolas", "SFMono-Regular", "Menlo", monospace;
  font-size: 0.82rem;
  color: var(--gold-bright);
  white-space: pre;
}

.md5-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.md5-chip {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: #060504;
  border: 1px solid var(--stone-light);
  border-radius: var(--radius);
  padding: 0.8rem 0.95rem;
  position: relative;
}
.md5-label {
  font-family: var(--serif-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--parchment-dim);
}
.md5-val {
  font-family: "Consolas", monospace;
  font-size: 0.78rem;
  color: var(--gold-bright);
  word-break: break-all;
  padding-right: 1.6rem;
}
.copy-btn {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  background: none;
  border: 1px solid var(--stone-light);
  border-radius: 3px;
  color: var(--gold);
  cursor: pointer;
  font-size: 0.85rem;
  width: 1.7rem;
  height: 1.7rem;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.copy-btn:hover { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.copy-btn.copied { background: var(--blood); color: var(--parchment); border-color: var(--blood-bright); }

/* ===================== Bugs ===================== */
.bugs-lead { max-width: 62ch; margin: 0 auto 1rem; text-align: center; color: var(--parchment); }
.bugs-list {
  max-width: 640px;
  margin: 0 auto 1.6rem;
  padding-left: 1.3rem;
  color: var(--parchment-dim);
}
.bugs-list li { margin-bottom: 0.6rem; }
.contact-todo {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  font-family: var(--serif-body);
  font-size: 1.05rem;
  color: var(--parchment);
  background: rgba(189, 19, 32, 0.12);
  border: 1px solid var(--blood);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
}
.contact-todo a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

/* ===================== Footer ===================== */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
  text-align: center;
}
.disclaimer {
  max-width: 70ch;
  margin: 0 auto 1.2rem;
  font-size: 0.9rem;
  color: var(--parchment-dim);
}
.footer-links { margin: 0 0 0.6rem; }
.madeby {
  font-family: var(--serif-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--parchment-dim);
  margin: 0;
}

/* ===================== Lightbox ===================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 4, 3, 0.94);
  padding: 2rem;
}
.lightbox[hidden] { display: none; }
.lb-figure {
  margin: 0;
  max-width: min(92vw, 1100px);
  text-align: center;
}
.lb-figure img {
  max-width: 100%;
  max-height: 80vh;
  margin: 0 auto;
  border: 1px solid var(--gold);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8), inset 0 0 0 1px rgba(200, 162, 74, 0.3);
  border-radius: var(--radius);
}
.lb-figure figcaption {
  margin-top: 1rem;
  color: var(--parchment);
  font-style: italic;
  font-size: 1.02rem;
}
.lb-close, .lb-nav {
  position: absolute;
  background: rgba(20, 16, 12, 0.85);
  border: 1px solid var(--gold);
  color: var(--gold);
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 1.4rem;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease;
}
.lb-close:hover, .lb-nav:hover { background: var(--gold); color: var(--ink); }
.lb-close {
  top: 1.2rem;
  right: 1.2rem;
  width: 2.6rem;
  height: 2.6rem;
}
.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3.6rem;
  font-size: 2rem;
}
.lb-prev { left: 1.2rem; }
.lb-next { right: 1.2rem; }

/* ===================== Reveal on scroll ===================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-hint { animation: none; }
}

/* ===================== Responsive ===================== */
@media (max-width: 880px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .nav { gap: 1rem; font-size: 0.74rem; }
}
@media (max-width: 620px) {
  body { font-size: 17px; }
  .features { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .md5-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .topbar-inner { gap: 0.6rem; }
  .brand-text { font-size: 0.92rem; }
  .apply { padding: 1.4rem 1.1rem; }
  .lb-nav { width: 2.4rem; height: 3rem; font-size: 1.6rem; }
}