/* ============================================================
   Velgrym — landing page (with real assets)
   ============================================================ */

:root{
  --bg:        oklch(0.10 0.012 35);
  --bg-2:      oklch(0.13 0.014 35);
  --paper:     oklch(0.92 0.02 70);
  --paper-dim: oklch(0.78 0.02 65);
  --bone:      oklch(0.86 0.025 70);
  --ink:       oklch(0.20 0.015 30);
  --blood:     oklch(0.52 0.165 25);
  --blood-deep:oklch(0.38 0.14 25);
  --gold:      oklch(0.70 0.10 75);
  --rust:      oklch(0.45 0.10 40);
  --line:      oklch(0.32 0.02 40 / .5);

  --serif-ja:  "Shippori Mincho","Noto Serif JP", serif;
  --serif-en:  "Cinzel", "Shippori Mincho", serif;
  --mono:      "JetBrains Mono", ui-monospace, monospace;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth }

body{
  background: var(--bg);
  color: var(--paper);
  font-family: var(--serif-ja);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  min-height: 100vh;

  background-image:
    radial-gradient(1200px 800px at 80% -10%, oklch(0.18 0.05 25 / .35), transparent 60%),
    radial-gradient(900px 700px at -10% 30%, oklch(0.16 0.03 40 / .35), transparent 60%),
    radial-gradient(700px 600px at 50% 110%, oklch(0.14 0.04 30 / .55), transparent 60%);
  background-attachment: fixed;
}

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

/* ---------- background overlays ---------- */
.bg-fog,.bg-grain,.bg-vignette{
  position:fixed; inset:0; pointer-events:none; z-index:1;
}
.bg-fog{
  background:
    radial-gradient(ellipse at 50% 20%, oklch(0.20 0.04 30 / .35), transparent 55%),
    radial-gradient(ellipse at 50% 80%, oklch(0.18 0.05 25 / .25), transparent 55%);
  mix-blend-mode: screen;
  opacity:.55;
}
.bg-grain{
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.7  0 0 0 0 0.6  0 0 0 0 0.5  0 0 0 .14 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity:.32;
  mix-blend-mode: overlay;
}
.bg-vignette{
  background: radial-gradient(ellipse at 50% 50%, transparent 40%, oklch(0.04 0 0 / .65) 100%);
}

/* ---------- page column (mobile-first) ---------- */
.page{
  position:relative; z-index:2;
  width: min(100%, 480px);
  margin: 0 auto;
}
@media (min-width: 720px){
  .page{
    width: 480px;
    box-shadow:
      0 0 60px oklch(0 0 0 / .8),
      0 0 0 1px oklch(0.25 0.02 35 / .15);
    background:
      linear-gradient(180deg, oklch(0.09 0.01 30 / .9), oklch(0.07 0.01 30 / .9));
  }
  body::before{
    content:"";
    position: fixed; inset: 0;
    background:
      radial-gradient(circle at 15% 30%, oklch(0.22 0.04 25 / .15), transparent 35%),
      radial-gradient(circle at 85% 70%, oklch(0.20 0.05 30 / .15), transparent 40%);
    pointer-events:none; z-index:0;
  }
}

/* ---------- reveal ---------- */
.reveal{
  opacity:0;
  transform: translateY(18px);
  transition: opacity 1.1s cubic-bezier(.2,.7,.2,1), transform 1.1s cubic-bezier(.2,.7,.2,1), filter 1.1s cubic-bezier(.2,.7,.2,1);
  filter: blur(6px);
}
.reveal.is-in{
  opacity:1; transform:none; filter: blur(0);
}

/* ---------- divider (provided ornament) ---------- */
.divider{
  width: 88%;
  margin: 36px auto 0;
  opacity: .85;
  filter: drop-shadow(0 4px 8px oklch(0 0 0 / .6));
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position: relative;
  padding: 40px 24px 60px;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(180deg,
      oklch(0.10 0.02 30) 0%,
      oklch(0.07 0.012 30) 60%,
      oklch(0.05 0.008 30) 100%);
}

/* atmospheric layers (no key-visual as bg) */
.hero-bg{
  position:absolute; inset:0; z-index:-1;
  overflow:hidden;
  background-image: url('assets/karara-head.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: auto 100%; /* height fills the hero, width keeps aspect */
}
.hero-bg__chasm{
  position:absolute;
  left:50%; top:35%;
  width:160%; height:80%;
  transform: translateX(-50%) perspective(900px) rotateX(38deg);
  background:
    radial-gradient(ellipse at 50% 100%, oklch(0.04 0 0) 0%, transparent 60%),
    repeating-linear-gradient(180deg,
      oklch(0.10 0.02 35) 0,
      oklch(0.10 0.02 35) 30px,
      oklch(0.07 0.01 30) 30px,
      oklch(0.07 0.01 30) 60px);
  mask: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 75%);
  opacity:.4;
}
.hero-bg__mist{
  position:absolute; left:-20%; right:-20%;
  height: 220px;
  background: radial-gradient(ellipse at center, oklch(0.30 0.02 40 / .35), transparent 70%);
  filter: blur(20px);
  animation: mistDrift 22s ease-in-out infinite alternate;
}
.mist-1{ top: 22%; }
.mist-2{ top: 60%; animation-duration: 28s; animation-direction: alternate-reverse; }
@keyframes mistDrift{
  0%   { transform: translateX(-6%); opacity: .6; }
  100% { transform: translateX(6%);  opacity: .9; }
}

/* key-visual as illustration on the right, like the original layout */
.hero-illust{
  position: absolute;
  right: -10%;
  top: 18px;
  width: 65%;
  max-width: 320px;
  height: auto;
  z-index: -1;
  opacity: .85;
  filter:
    contrast(1.05)
    brightness(.85)
    saturate(.9)
    drop-shadow(0 10px 24px oklch(0 0 0 / .8));
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, #000 50%, transparent 90%);
  mask-image: radial-gradient(ellipse at 30% 50%, #000 50%, transparent 90%);
  pointer-events: none;
}

/* hero copy */
.hero-top{
  position: relative;
  padding-right: 70px;
  z-index: 1;
}
.kicker{
  font-family: var(--serif-ja);
  font-size: 13px;
  letter-spacing: .25em;
  color: var(--paper-dim);
  margin: 0 0 16px;
  font-weight: 500;
  text-shadow: 0 1px 6px oklch(0 0 0 / .9);
}
.title{
  font-family: var(--serif-ja);
  font-weight: 800;
  margin: 0;
  line-height: 1;
  color: var(--paper);
  text-shadow: 0 2px 12px oklch(0 0 0 / .9);
}
.title__big{
  display:inline-block;
  font-size: 86px;
  color: var(--blood);
  text-shadow:
    0 0 30px oklch(0.40 0.18 25 / .45),
    2px 2px 0 oklch(0.04 0 0);
  letter-spacing: 0;
  font-weight: 800;
  transform: translateY(2px);
}
.title__rest{
  font-size: 44px;
  letter-spacing: .02em;
  font-weight: 700;
}
.sub{
  margin: 22px 0 0;
  font-size: 14px;
  letter-spacing: .15em;
  color: var(--paper-dim);
  border-left: 2px solid var(--blood);
  padding-left: 12px;
  text-shadow: 0 1px 6px oklch(0 0 0 / .9);
}

/* vertical quote */
.vert-quote{
  position: absolute;
  right: 18px; top: 30px;
  writing-mode: vertical-rl;
  font-family: var(--serif-ja);
  font-size: 12px;
  line-height: 2.0;
  letter-spacing: .3em;
  color: oklch(0.62 0.12 25 / .95);
  margin: 0;
  text-shadow: 0 0 8px oklch(0 0 0 / .95), 0 0 2px oklch(0 0 0);
  max-height: 56vh;
}
.vert-quote span{ display:inline-block }
.vert-quote .b{ color: var(--blood); }

/* logo */
.hero-logo{
  margin: 60px auto 0;
  text-align:center;
  max-width: 320px;
  padding: 0 8px;
}
.hero-logo__img{
  width: 92%;
  height: auto;
  margin: 0 auto;
  filter:
    drop-shadow(0 0 18px oklch(0.45 0.16 25 / .5))
    drop-shadow(0 6px 14px oklch(0 0 0 / .9))
    invert(1);
}
.logo-jp{
  margin: 8px 0 0;
  font-family: var(--serif-ja);
  font-size: 14px;
  letter-spacing: 1em;
  color: var(--paper-dim);
  padding-left: 1em;
  text-shadow: 0 1px 6px oklch(0 0 0 / .9);
}

.hero-scroll{
  position:absolute; left: 50%; bottom: 22px;
  transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:6px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .4em;
  color: var(--paper-dim);
  opacity: .8;
}
.hero-scroll i{
  display:block; width:1px; height: 36px;
  background: linear-gradient(180deg, var(--paper-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse{
  0%,100%{ transform: scaleY(.4); transform-origin: top; }
  50%    { transform: scaleY(1);   transform-origin: top; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about{
  padding: 70px 28px 30px;
  font-family: var(--serif-ja);
  position: relative;
  text-align: center;
}
.about::before{
  content:"";
  position:absolute; left: 50%; top: 0;
  transform: translateX(-50%);
  width: 1px; height: 50px;
  background: linear-gradient(180deg, transparent, var(--blood-deep), transparent);
}
.about__lead{
  font-size: 16px;
  line-height: 2.1;
  margin: 0 auto 32px;
  color: var(--paper);
  max-width: 24em;
}
.about__lead em{
  font-style: normal;
  color: var(--bone);
  font-weight: 600;
  font-size: 18px;
  border-bottom: 1px solid var(--blood-deep);
  padding-bottom: 2px;
}
.about__warn{
  font-size: 14px;
  line-height: 2;
  margin: 0 auto;
  color: var(--paper-dim);
  max-width: 22em;
}
.about__warn strong{
  color: var(--blood);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .08em;
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-h{
  display:flex; align-items:center; gap:14px;
  margin: 0 0 28px;
  font-family: var(--serif-ja);
  padding: 0 4px;
}
.section-h__num{
  font-family: var(--serif-en);
  font-size: 14px;
  color: var(--blood);
  letter-spacing: .15em;
  font-style: italic;
  margin-top: 2px;
}
.section-h h3{
  margin:0;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: .12em;
  white-space: nowrap;
}
.section-h__rule{
  flex:1;
  height: 1px;
  background: linear-gradient(90deg, var(--blood-deep), transparent);
}

/* ============================================================
   MODES
   ============================================================ */
.modes{
  padding: 60px 24px 40px;
}

.mode-card{
  position:relative;
  margin: 0 0 22px;
  background:
    linear-gradient(180deg,
      oklch(0.16 0.02 30 / .65),
      oklch(0.10 0.015 30 / .85));
  border: 1px solid oklch(0.40 0.10 25 / .35);
  border-radius: 2px;
  font-family: var(--serif-ja);
  box-shadow:
    inset 0 1px 0 oklch(0.50 0.10 25 / .15),
    0 8px 30px oklch(0 0 0 / .5);
  overflow: hidden;
}
.mode-card::before,
.mode-card::after{
  content:""; position:absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--blood);
  opacity: .8;
  z-index: 2;
}
.mode-card::before{ top: 6px; left: 6px;  border-right:none; border-bottom:none; }
.mode-card::after { bottom:6px; right:6px; border-left:none;  border-top:none;    }

.mode-card__banner{
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(.95) contrast(1.05);
}
.mode-card__body{
  padding: 18px 22px 24px;
}
.mode-card .mode-card__body h4,
.mode-card h4{
  display: none !important; /* banner already has the title */
}
.mode-card p{
  margin: 0;
  font-size: 13px;
  line-height: 1.95;
  color: var(--paper-dim);
}
.mode-card__hl{
  margin-top: 14px !important;
  color: var(--bone) !important;
  border-left: 2px solid var(--blood);
  padding-left: 10px;
  font-size: 12px !important;
}
.mode-card__hl.warn{
  color: oklch(0.66 0.10 25) !important;
}
.mode-card__note{
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed oklch(0.30 0.02 30 / .6);
  font-size: 11px !important;
  color: oklch(0.55 0.04 30) !important;
  letter-spacing: .08em;
}

/* ============================================================
   STAGES
   ============================================================ */
.stages{
  padding: 50px 24px 30px;
}

.stage-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stage{
  margin: 0;
  position: relative;
}
.stage__art{
  position: relative;
  overflow: hidden;
  border: 1px solid oklch(0.40 0.10 25 / .4);
  background: oklch(0.06 0 0);
  aspect-ratio: 3 / 4;
  transition: border-color .4s, transform .8s cubic-bezier(.2,.7,.2,1);
}
.stage__art img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s cubic-bezier(.2,.7,.2,1), filter .5s;
  filter: brightness(.92) contrast(1.05) saturate(.95);
}
.stage:hover .stage__art{ border-color: var(--blood); }
.stage:hover .stage__art img{ transform: scale(1.06); filter: brightness(1.05) contrast(1.1) saturate(1.1); }

.stage__art::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 55%, oklch(0 0 0 / .55) 100%);
  pointer-events:none;
}
.stage figcaption{
  margin-top: 10px;
  font-size: 13px;
  font-family: var(--serif-ja);
  letter-spacing: .15em;
  color: var(--bone);
  text-align: center;
}
.stage figcaption.mystery{ color: var(--blood); letter-spacing:.4em; }

.stage--mystery{ grid-column: 1 / -1; }
.stage--mystery .stage__art{ aspect-ratio: 16 / 9; }

/* ============================================================
   CHARACTER
   ============================================================ */
.char{
  padding: 50px 24px 30px;
  position: relative;
}
.char__intro{
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 26px;
}
.char__portrait{
  width: 110px;
  flex: 0 0 110px;
  height: auto;
  filter: drop-shadow(0 8px 14px oklch(0 0 0 / .7));
  border: 1px solid oklch(0.30 0.04 30 / .5);
  background: oklch(0.10 0.01 250);
}
.char__text{ flex: 1; min-width: 0; }
.char__lead{
  font-size: 13px;
  line-height: 2;
  color: var(--paper-dim);
  margin: 0 0 14px;
}
.char__lead em{
  font-style: normal;
  color: var(--bone);
  font-weight: 600;
  border-bottom: 1px solid var(--blood-deep);
  padding-bottom: 1px;
}

.char__shots{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 28px;
}
.shot{
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid oklch(0.30 0.04 30 / .5);
  background: oklch(0.04 0 0);
}
.shot img{
  width:100%; height:100%; object-fit: cover;
  transition: transform 1s cubic-bezier(.2,.7,.2,1), filter .5s;
  filter: brightness(.95) contrast(1.05);
}
.shot:hover img{ transform: scale(1.05); filter: brightness(1.1) contrast(1.1); }
.shot--wide{ grid-column: 1 / -1; aspect-ratio: 16 / 7; }

/* ============================================================
   CTA
   ============================================================ */
.cta{
  padding: 50px 28px 80px;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse at 50% 0%, oklch(0.16 0.04 25 / .5), transparent 60%);
}
.cta::before{
  content:"";
  display:block; height: 1px; width: 60%;
  margin: 0 auto 30px;
  background: linear-gradient(90deg, transparent, var(--blood), transparent);
}
.cta__head{
  width: 64px;
  margin: 0 auto 18px;
  filter: drop-shadow(0 6px 14px oklch(0 0 0 / .8));
  animation: skullSway 5s ease-in-out infinite alternate;
}
@keyframes skullSway{
  0%   { transform: translateY(0)   rotate(-3deg); }
  100% { transform: translateY(-6px) rotate(3deg); }
}
.cta__date{
  font-family: var(--serif-en);
  font-weight: 600;
  font-size: 42px;
  letter-spacing: .02em;
  margin: 0;
  color: var(--paper);
  text-shadow: 0 0 24px oklch(0.40 0.16 25 / .4);
}
.cta__date-y{ color: var(--paper); }
.cta__date-d{ color: var(--blood); }
.cta__release{
  font-family: var(--serif-ja);
  font-size: 18px;
  letter-spacing: 1em;
  margin: 4px 0 0 1em;
  color: var(--bone);
}
.cta__platform{
  font-family: var(--serif-ja);
  font-size: 14px;
  letter-spacing: .25em;
  color: var(--paper-dim);
  margin: 28px 0 28px;
}

.cta__btn{
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  font-family: var(--serif-en);
  font-size: 13px;
  letter-spacing: .25em;
  color: var(--paper);
  background:
    linear-gradient(180deg, oklch(0.20 0.06 25), oklch(0.12 0.03 25));
  border: 1px solid var(--blood-deep);
  text-decoration: none;
  cursor: pointer;
  transition: all .35s ease;
  box-shadow:
    inset 0 1px 0 oklch(0.40 0.10 25 / .3),
    0 6px 24px oklch(0 0 0 / .6);
}
.cta__btn::before,
.cta__btn::after{
  content:""; position:absolute;
  width: 10px; height: 10px;
  border: 1px solid var(--blood);
}
.cta__btn::before{ top:-1px;  left:-1px;  border-right:none; border-bottom:none; }
.cta__btn::after { bottom:-1px;right:-1px; border-left:none;  border-top:none;    }
.cta__btn:hover{
  border-color: var(--blood);
  background: linear-gradient(180deg, oklch(0.30 0.10 25), oklch(0.18 0.06 25));
  box-shadow:
    inset 0 1px 0 oklch(0.50 0.14 25 / .4),
    0 6px 32px oklch(0.40 0.14 25 / .35),
    0 0 0 1px var(--blood);
  transform: translateY(-2px);
}
.cta__btn-icon{ display:inline-flex; }

.cta__wishlist{
  margin: 28px 0 0;
  font-size: 12px;
  font-family: var(--serif-ja);
  color: var(--paper-dim);
  letter-spacing: .15em;
  line-height: 1.9;
}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{
  padding: 20px 28px 56px;
  text-align: center;
  position: relative;
  font-family: var(--serif-ja);
}
.foot__divider{
  width: 80%;
  margin: 0 auto 24px;
  opacity: .55;
}
.foot__logo{
  width: 140px;
  margin: 0 auto 12px;
  filter: invert(1) drop-shadow(0 0 12px oklch(0.45 0.16 25 / .35));
  opacity: .85;
}
.foot__cr{
  font-family: var(--mono);
  font-size: 10px;
  margin: 4px 0;
  color: oklch(0.45 0.02 30);
  letter-spacing: .15em;
}

/* ============================================================
   small mobile
   ============================================================ */
@media (max-width: 360px){
  .title__big{ font-size: 70px; }
  .title__rest{ font-size: 36px; }
  .vert-quote{ font-size: 11px; }
  .char__portrait{ width: 90px; flex-basis: 90px; }
}
