/* ============================================================
   SANCTUARY — Diablo fan tribute
   Experimental gothic layout · custom cursor · embers
   ============================================================ */

:root {
  --black:      #07060a;
  --black-2:    #0d0a10;
  --ash:        #1a1419;
  --bone:       #d8cbb8;
  --bone-dim:   #9c917f;
  --blood:      #8b0a0a;
  --blood-lit:  #c1121f;
  --ember:      #ff5a1f;
  --ember-soft: #ff9d4d;
  --gold:       #e0a52e;
  --hell:       #ff2d0e;

  --serif: "Spectral", Georgia, serif;
  --display: "Cinzel", serif;
  --decor: "Cinzel Decorative", serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--bone);
  font-family: var(--serif);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
}

/* hide native cursor on interactive too */
a, button { cursor: none; }

::selection { background: var(--blood-lit); color: #fff; }

/* ---------- Custom scrollbar ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--blood), var(--ember));
  border-radius: 10px;
}

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 9999;
  pointer-events: none;
  mix-blend-mode: screen;
  will-change: transform;
}
.cursor__ring {
  position: absolute;
  width: 38px; height: 38px;
  margin: -19px 0 0 -19px;
  border: 1px solid var(--ember);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--ember), inset 0 0 8px rgba(255,90,31,.5);
  transition: width .25s var(--ease), height .25s var(--ease),
              margin .25s var(--ease), background .25s var(--ease),
              border-color .25s var(--ease);
}
.cursor__dot {
  position: absolute;
  width: 5px; height: 5px;
  margin: -2.5px 0 0 -2.5px;
  background: var(--ember-soft);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ember-soft);
}
/* trailing ring lags behind via JS class */
.cursor.is-hover .cursor__ring {
  width: 64px; height: 64px;
  margin: -32px 0 0 -32px;
  background: rgba(255,90,31,.12);
  border-color: var(--gold);
}
.cursor.is-down .cursor__ring { width: 24px; height: 24px; margin: -12px 0 0 -12px; }

/* ============================================================
   ATMOSPHERE LAYERS
   ============================================================ */
.embers {
  position: fixed; inset: 0;
  z-index: 1;
  pointer-events: none;
}
.grain {
  position: fixed; inset: -50%;
  z-index: 2;
  pointer-events: none;
  opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 6s steps(8) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  20% { transform: translate(-8%, 4%); }
  40% { transform: translate(4%, -6%); }
  60% { transform: translate(-3%, 8%); }
  80% { transform: translate(6%, 2%); }
}
.vignette {
  position: fixed; inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 30%, transparent 40%, rgba(0,0,0,.55) 100%),
    radial-gradient(80% 60% at 80% 110%, rgba(139,10,10,.18), transparent 60%);
}

/* scroll progress molten line */
.progress {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 3px;
  z-index: 200;
  background: rgba(255,255,255,.04);
}
.progress span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--blood), var(--ember), var(--gold));
  box-shadow: 0 0 14px var(--ember);
}

/* ============================================================
   LOADER
   ============================================================ */
.loader {
  position: fixed; inset: 0;
  z-index: 500;
  display: grid; place-content: center; justify-items: center; gap: 1.5rem;
  background: radial-gradient(circle at 50% 50%, #160a08, var(--black));
  transition: opacity .9s var(--ease), visibility .9s;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.sigil-ring, .sigil-star {
  fill: none; stroke: var(--ember);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 6px var(--ember));
}
.sigil-ring { stroke-dasharray: 290; animation: spin 4s linear infinite, pulse 2s ease-in-out infinite; transform-origin: 50% 50%; }
.sigil-star { stroke: var(--gold); animation: pulse 2s ease-in-out infinite .3s; transform-origin: 50% 50%; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { opacity:.4; } 50% { opacity:1; } }
.loader__text {
  font-family: var(--display);
  letter-spacing: .3em; font-size: .8rem;
  color: var(--bone-dim); text-transform: uppercase;
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem clamp(1.2rem, 5vw, 4rem);
  transition: background .4s var(--ease), padding .4s var(--ease), backdrop-filter .4s;
}
.nav.is-stuck {
  background: rgba(7,6,10,.7);
  backdrop-filter: blur(10px);
  padding-top: 1rem; padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,90,31,.12);
}
.nav__brand {
  font-family: var(--decor); font-weight: 900;
  letter-spacing: .25em; font-size: 1rem;
  color: var(--bone); text-decoration: none;
  display: flex; align-items: center; gap: .6rem;
}
.nav__mark { color: var(--ember); text-shadow: 0 0 10px var(--ember); }
.nav__links { display: flex; gap: clamp(1rem, 3vw, 2.4rem); }
.nav__links a {
  font-family: var(--display);
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--bone-dim); text-decoration: none;
  position: relative; padding: .3rem 0;
  transition: color .3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--ember);
  box-shadow: 0 0 8px var(--ember);
  transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--bone); }
.nav__links a:hover::after { width: 100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: clamp(5rem, 11vh, 9rem) clamp(1.2rem, 6vw, 6rem) 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 5;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: -10%;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 70% 20%, rgba(193,18,31,.25), transparent 60%),
    radial-gradient(70% 60% at 20% 90%, rgba(255,90,31,.18), transparent 55%),
    linear-gradient(180deg, #100709, #07060a 70%);
  will-change: transform;
}
.hero__glow {
  position: absolute;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  right: -8vw; top: 8vh;
  z-index: -1;
  background: radial-gradient(circle, rgba(255,45,14,.35), transparent 62%);
  filter: blur(20px);
  animation: breathe 7s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { transform: scale(1); opacity:.7; } 50% { transform: scale(1.12); opacity:1; } }

.hero__eyebrow {
  font-family: var(--display);
  letter-spacing: .45em; font-size: clamp(.6rem, 1.4vw, .8rem);
  color: var(--ember-soft);
  text-transform: uppercase;
}
.hero__title {
  margin: 1.4rem 0;
  align-self: center;
}
.hero__logo {
  display: block;
  position: relative;
  width: clamp(340px, 56vw, 760px);
  aspect-ratio: 1462 / 452;
  filter: drop-shadow(0 10px 50px rgba(255,60,20,.45));
}
/* the whole logo (molten letters + live fire, clipped to the glyphs)
   is composited inside this one canvas — no CSS mask, works everywhere */
.hero__logo-fire {
  display: block;
  width: 100%; height: 100%;
}
@keyframes flicker {
  0%,100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: .65; }
  94% { opacity: 1; }
  96% { opacity: .8; }
  97% { opacity: 1; }
}
.hero__sub {
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  color: var(--bone-dim);
  font-weight: 300;
}
.hero__sub em { color: var(--ember-soft); font-style: italic; }
.hero__meta {
  margin-top: 2rem;
  display: flex; gap: 1rem; align-items: center; justify-content: center; flex-wrap: wrap;
  font-family: var(--display);
  letter-spacing: .25em; font-size: .72rem;
  color: var(--bone-dim);
}
.hero__meta .dot { color: var(--ember); }

.hero__scroll {
  position: absolute;
  bottom: clamp(1.5rem, 5vh, 3rem); left: clamp(1.2rem, 6vw, 6rem);
  display: flex; align-items: center; gap: .8rem;
  font-family: var(--display); font-size: .72rem; letter-spacing: .3em;
  color: var(--bone); text-decoration: none;
  text-transform: uppercase;
}
.hero__arrow { display: inline-block; animation: bob 1.8s ease-in-out infinite; color: var(--ember); }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

.hero__year {
  position: absolute;
  bottom: clamp(1rem, 4vh, 2.5rem); right: clamp(1.2rem, 6vw, 6rem);
  font-family: var(--decor);
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(216,203,184,.18);
  letter-spacing: .1em;
}

/* ============================================================
   SAGA STRIP
   ============================================================ */
.saga {
  position: relative;
  padding: clamp(4.5rem, 10vh, 8rem) clamp(1.2rem, 6vw, 6rem);
  z-index: 5;
  overflow: hidden;
}
.saga__bigword {
  position: absolute;
  top: 50%; left: -4vw;
  transform: translateY(-50%);
  font-family: var(--decor); font-weight: 900;
  font-size: clamp(4rem, 16vw, 16rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(139,10,10,.22);
  white-space: nowrap;
  z-index: -1;
  pointer-events: none;
  will-change: transform;
}
.saga__content {
  max-width: 60ch;
  margin-left: auto;            /* push to the right — asymmetry */
  margin-right: clamp(0rem, 6vw, 8rem);
}
.saga__lead {
  font-size: clamp(1.2rem, 2.4vw, 1.9rem);
  font-family: var(--display);
  font-weight: 400; line-height: 1.4;
  color: var(--bone);
}
.dropcap {
  float: left;
  font-family: var(--decor); font-weight: 900;
  font-size: 4.6em; line-height: .7;
  padding: .08em .12em 0 0;
  color: transparent;
  background: linear-gradient(var(--ember-soft), var(--blood));
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 2px 12px rgba(255,90,31,.4));
}
.saga__body {
  margin-top: 1.6rem;
  font-size: 1.05rem; color: var(--bone-dim);
  font-weight: 300;
}

/* ============================================================
   GAMES — asymmetric alternating
   ============================================================ */
.games { position: relative; z-index: 5; }

.game {
  position: relative;
  min-height: 80vh;
  display: grid;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(3.5rem, 8vh, 7rem) clamp(1.2rem, 6vw, 6rem);
  grid-template-columns: 1.1fr 1fr;
  overflow: hidden;
  border-top: 1px solid rgba(255,90,31,.06);
}
.game--right { grid-template-columns: 1fr 1.1fr; }
.game--right .game__art { order: 2; }
.game--right .game__info { order: 1; }

/* giant ghost numeral bleeding off-edge */
.game__numeral {
  position: absolute;
  font-family: var(--decor); font-weight: 900;
  font-size: clamp(9rem, 24vw, 26rem);
  line-height: .7;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,90,31,.10);
  z-index: -1; pointer-events: none;
  will-change: transform;
  top: 50%; transform: translateY(-50%);
}
.game--left .game__numeral { right: -4vw; }
.game--right .game__numeral { left: -4vw; }

/* artwork panel */
.game__art {
  position: relative;
  aspect-ratio: 4 / 5;
  width: 100%;
  /* cap height at ~80vh: a 4:5 portrait at 80vh tall is 64vh wide */
  max-width: calc(80vh * 4 / 5);
  margin-inline: auto;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(216,203,184,.12);
  box-shadow: 0 30px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(0,0,0,.4) inset;
  transform-style: preserve-3d;
  transition: transform .2s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.game__art:hover { box-shadow: 0 40px 100px rgba(0,0,0,.8), 0 0 60px rgba(255,45,14,.25); }
.game__cover {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.game__art::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, transparent 55%, rgba(7,6,10,.9));
}
.game__sheen {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(115deg, transparent 40%, rgba(255,157,77,.18) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform .8s var(--ease);
}
.game__art:hover .game__sheen { transform: translateX(100%); }

.game__platform {
  position: absolute; bottom: 1rem; left: 1.2rem; z-index: 3;
  font-family: var(--display); font-size: .68rem; letter-spacing: .25em;
  color: var(--bone-dim); text-transform: uppercase;
}
.game__badge {
  position: absolute; top: 1rem; right: 1rem; z-index: 3;
  font-family: var(--display); font-size: .62rem; letter-spacing: .25em;
  padding: .35rem .7rem;
  background: var(--blood-lit); color: #fff;
  box-shadow: 0 0 18px rgba(193,18,31,.7);
  animation: pulse 2s ease-in-out infinite;
}

/* info column */
.game__info { max-width: 52ch; }
.game__index {
  font-family: var(--display); font-size: .72rem; letter-spacing: .4em;
  color: var(--ember); text-transform: uppercase;
  display: block; margin-bottom: .8rem;
}
.game__title {
  font-family: var(--decor); font-weight: 900;
  font-size: clamp(2rem, 4.6vw, 3.8rem);
  line-height: .98;
  color: var(--bone);
  text-shadow: 0 0 40px rgba(255,45,14,.15);
}
.game__tag {
  display: inline-block; margin-top: .4rem;
  font-family: var(--display); font-style: italic;
  font-size: clamp(.95rem, 1.6vw, 1.25rem);
  color: var(--ember-soft);
}
.game__desc {
  margin-top: 1.6rem;
  font-size: 1.05rem; font-weight: 300; color: var(--bone-dim);
}
.game__stats {
  margin-top: 2rem;
  display: flex; gap: 2.2rem; flex-wrap: wrap;
}
.game__stats div { display: flex; flex-direction: column; }
.game__stats b {
  font-family: var(--decor); font-weight: 900;
  font-size: 1.6rem; color: var(--gold);
  line-height: 1;
}
.game__stats small {
  font-family: var(--display); font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--bone-dim); margin-top: .4rem;
}
.game__cta {
  display: inline-flex; align-items: center;
  margin-top: 2.2rem;
  font-family: var(--display); font-size: .8rem; letter-spacing: .25em;
  text-transform: uppercase; text-decoration: none;
  color: var(--bone);
  padding: .9rem 1.6rem;
  border: 1px solid rgba(255,90,31,.4);
  position: relative; overflow: hidden;
  transition: color .3s, border-color .3s;
}
.game__cta span { position: relative; z-index: 1; }
.game__cta::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--blood), var(--ember));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.game__cta:hover { color: #fff; border-color: transparent; }
.game__cta:hover::before { transform: scaleX(1); }
.game__cta--strong {
  border-color: var(--ember);
  box-shadow: 0 0 24px rgba(255,90,31,.3);
}

/* ============================================================
   LORE
   ============================================================ */
.lore {
  position: relative; z-index: 5;
  padding: clamp(5rem, 12vh, 9rem) clamp(1.2rem, 6vw, 6rem);
  background:
    radial-gradient(70% 60% at 50% 0%, rgba(139,10,10,.18), transparent 60%),
    var(--black-2);
  border-top: 1px solid rgba(255,90,31,.08);
}
.lore__inner { text-align: center; max-width: 30ch; margin: 0 auto 6rem; }
.lore__quote {
  font-family: var(--decor); font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 3rem);
  line-height: 1.25;
  color: transparent;
  background: linear-gradient(180deg, var(--bone), var(--blood-lit));
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 4px 30px rgba(193,18,31,.4));
}
.lore__attr {
  margin-top: 1.4rem;
  font-family: var(--display); letter-spacing: .3em;
  font-size: .8rem; text-transform: uppercase; color: var(--bone-dim);
}
.lore__pillars {
  display: grid; gap: 2rem;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px; margin: 0 auto;
}
.pillar {
  padding: 2.2rem;
  border: 1px solid rgba(255,90,31,.1);
  background: linear-gradient(180deg, rgba(255,90,31,.03), transparent);
  transition: transform .4s var(--ease), border-color .4s, background .4s;
}
.pillar:hover {
  transform: translateY(-8px);
  border-color: rgba(255,90,31,.35);
  background: linear-gradient(180deg, rgba(255,90,31,.08), transparent);
}
.pillar h3 {
  font-family: var(--decor); font-weight: 700;
  font-size: 1.4rem; color: var(--ember-soft);
  margin-bottom: .8rem;
}
.pillar p { font-size: .98rem; font-weight: 300; color: var(--bone-dim); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative; z-index: 5;
  text-align: center;
  padding: clamp(4rem, 10vh, 8rem) 2rem 4rem;
  border-top: 1px solid rgba(255,90,31,.1);
}
.footer__sigil { color: var(--ember); font-size: 1.6rem; text-shadow: 0 0 16px var(--ember); }
.footer__title {
  font-family: var(--decor); font-weight: 900;
  letter-spacing: .35em; font-size: 1.2rem;
  color: var(--bone); margin: 1rem 0;
}
.footer__note {
  max-width: 56ch; margin: 0 auto;
  font-size: .82rem; font-weight: 300; color: var(--bone-dim);
}
.footer__next {
  margin-top: 2rem;
  font-family: var(--display); letter-spacing: .25em; font-size: .78rem;
  text-transform: uppercase; color: var(--ember-soft);
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .game, .game--right { grid-template-columns: 1fr; }
  .game--right .game__art, .game--right .game__info { order: 0; }
  .game__art { max-width: 420px; }
  .saga__content { margin-right: 0; }
  .lore__pillars { grid-template-columns: 1fr; }
  .hero__year { display: none; }
}

@media (hover: none) {
  body, a, button { cursor: auto; }
  .cursor { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* descent CTA in the lore section */
.lore__descend {
  display: inline-flex; flex-direction: column; align-items: center; gap: .6rem;
  margin-top: 2.4rem; text-decoration: none; cursor: none;
  font-family: var(--display); letter-spacing: .3em; font-size: .78rem; text-transform: uppercase;
  color: var(--bone);
  padding: 1rem 1.8rem; border: 1px solid rgba(255,90,31,.45);
  position: relative; overflow: hidden; transition: color .3s, border-color .3s;
}
.lore__descend span:first-child { position: relative; z-index: 1; }
.lore__descend::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--blood), var(--ember)); transform: scaleY(0); transform-origin: top; transition: transform .4s var(--ease); }
.lore__descend:hover { color: #fff; border-color: transparent; }
.lore__descend:hover::before { transform: scaleY(1); }
.lore__descend-chev { position: relative; z-index: 1; color: var(--ember); animation: bob 1.8s ease-in-out infinite; }
.lore__descend:hover .lore__descend-chev { color: #fff; }

/* "Enter the chapter" CTA on the saga game cards */
.game__cta--chapter { margin-left: .8rem; border-color: var(--ember); }
.game__cta--chapter::before { transform: scaleX(0); }
@media (max-width: 520px) { .game__cta--chapter { margin-left: 0; margin-top: .8rem; } }