/* ============================================================
   KRAWL — krawl-game.com
   "The Descent" — a dark-fantasy descent down the page.
   ============================================================ */

:root {
  --bg:      #0B0C10;
  --bg-2:    #0E1016;
  --panel:   #15171F;
  --panel-2: #1C1F29;
  --line:    #2A2D38;
  --line-2:  #3A3E4C;

  --gold:    #C9A24B;
  --gold-2:  #E9C877;
  --ember:   #E4622E;
  --ember-2: #FF8A4C;
  --moss:    #7C8B54;

  --ink:  #ECE6D8;   /* headings, warm bone-white */
  --body: #B7B3A6;   /* prose */
  --dim:  #7E7A6E;   /* captions, labels */

  --rail-w: 132px;
  --maxw: 1180px;

  --serif: "Cinzel", Georgia, "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:  "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-2); text-decoration: none; }
a:hover { color: var(--gold); }

::selection { background: rgba(228,98,46,.32); color: #fff; }

/* focus visibility (quality floor) */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3 { font-family: var(--serif); color: var(--ink); font-weight: 700; line-height: 1.08; margin: 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

/* ---------- Depth-gauge rail (the signature) ---------- */
.rail {
  position: fixed;
  top: 0; left: 0;
  width: var(--rail-w);
  height: 100vh;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 26px 0 30px;
  pointer-events: none;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11,12,16,.9), rgba(11,12,16,.55) 40%, rgba(11,12,16,.9));
  backdrop-filter: blur(2px);
}
.rail__mark {
  width: 46px; height: 46px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(0,0,0,.5), 0 0 0 1px rgba(201,162,75,.25);
  pointer-events: auto;
}
@media (max-width: 900px) { .rail__mark { width: 34px; height: 34px; } }
.rail__shaft {
  flex: 1;
  width: 2px;
  margin: 20px 0;
  background:
    repeating-linear-gradient(180deg, var(--line-2) 0 6px, transparent 6px 16px);
  position: relative;
}
/* the descending bead */
.rail__bead {
  position: absolute;
  left: 50%;
  top: 0;
  width: 11px; height: 11px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, var(--ember-2), var(--ember) 55%, #6e2a12 100%);
  box-shadow: 0 0 12px 2px rgba(228,98,46,.6);
}
.rail__gauge { text-align: center; pointer-events: auto; }
.rail__floor-label { font-family: var(--mono); font-size: 10px; letter-spacing: .3em; color: var(--dim); text-transform: uppercase; }
.rail__floor-num  { font-family: var(--mono); font-size: 30px; color: var(--ink); line-height: 1.1; font-weight: 700; }
.rail__biome { font-family: var(--mono); font-size: 9.5px; letter-spacing: .22em; color: var(--gold); text-transform: uppercase; margin-top: 6px; max-width: 100px; }

@media (max-width: 900px) {
  .rail { flex-direction: row; height: 54px; width: 100%; border-right: 0; border-bottom: 1px solid var(--line); padding: 0 16px; justify-content: space-between; gap: 14px; }
  .rail__shaft { display: none; }
  .rail__gauge { display: flex; align-items: baseline; gap: 8px; }
  .rail__floor-num { font-size: 18px; }
  .rail__floor-label { display: none; }
  .rail__biome { margin-top: 0; max-width: none; }
}

/* ---------- Page shell ---------- */
.shell { margin-left: var(--rail-w); }
@media (max-width: 900px) { .shell { margin-left: 0; padding-top: 54px; } }

.wrap { width: min(100% - 48px, var(--maxw)); margin-inline: auto; }

section { position: relative; padding: clamp(52px, 7vh, 84px) 0; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); border: 0; margin: 0; }

/* progressive darkening per biome depth (set via body class of section) */
.biome-1 { background: radial-gradient(1200px 600px at 70% -10%, #14161f, transparent), var(--bg); }
.biome-2 { background: linear-gradient(180deg, var(--bg), #0a0b0f); }
.biome-3 { background: linear-gradient(180deg, #0a0b0f, #090a0d); }
.biome-4 { background: linear-gradient(180deg, #090a0d, #0b0708); }
.biome-5 { background: linear-gradient(180deg, #0b0708, #0d0605); }

/* ---------- Hero ---------- */
.hero { min-height: auto; display: flex; align-items: center; overflow: hidden; padding: clamp(56px, 9vh, 112px) 0; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero__grid { grid-template-columns: 1fr; gap: 40px; text-align: center; } }

.hero__logo { width: min(440px, 78%); margin-bottom: 26px; filter: drop-shadow(0 8px 30px rgba(0,0,0,.6)); }
@media (max-width: 860px) { .hero__logo { margin-inline: auto; } }

.hero__tag {
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 52px);
  color: var(--ink);
  letter-spacing: .01em;
  margin-bottom: 20px;
}
.hero__tag em { color: var(--ember-2); font-style: normal; }
.hero__lede { font-size: 19px; max-width: 46ch; margin: 0 0 34px; }
@media (max-width: 860px) { .hero__lede { margin-inline: auto; } }

.cta-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
@media (max-width: 860px) { .cta-row { justify-content: center; } }

/* store badges (coming soon) */
.badge {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 12px 20px 12px 16px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  color: var(--ink);
  position: relative;
  cursor: default;
}
.badge svg { width: 26px; height: 26px; fill: var(--ink); flex: none; }
.badge b { font-family: var(--sans); font-weight: 600; font-size: 15px; line-height: 1.15; display: block; }
.badge span { font-family: var(--mono); font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.badge--soon::after {
  content: "SOON";
  position: absolute; top: -9px; right: -9px;
  font-family: var(--mono); font-size: 9px; letter-spacing: .12em;
  background: var(--ember); color: #120a05; font-weight: 700;
  padding: 2px 7px; border-radius: 20px;
}

/* phone frame */
.phone {
  position: relative;
  width: min(320px, 82%);
  margin-inline: auto;
  border-radius: 42px;
  padding: 11px;
  background: linear-gradient(160deg, #23262f, #0d0e12);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.04) inset, 0 0 60px -10px rgba(228,98,46,.18);
}
.phone::before { /* notch */
  content: ""; position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 7px; border-radius: 10px; background: #05060a; z-index: 3;
}
.phone img { width: 100%; height: auto; display: block; border-radius: 32px; }
.phone--tilt { transform: rotate(-2deg); }
.phone--sm { width: 218px; border-radius: 34px; padding: 9px; }
.phone--sm img { border-radius: 26px; }

/* ambient embers in hero */
.embers { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.ember {
  position: absolute; bottom: -10px; width: 3px; height: 3px; border-radius: 50%;
  background: var(--ember-2); opacity: 0; box-shadow: 0 0 6px 1px rgba(255,138,76,.7);
  animation: rise linear infinite;
}
@keyframes rise {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  12%  { opacity: .9; }
  100% { transform: translateY(-88vh) translateX(var(--drift,10px)) scale(.4); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .ember { display: none; } }
.hero__grid { position: relative; z-index: 1; }

/* ---------- Section headers ---------- */
.sec-head { max-width: 640px; margin-bottom: 40px; }
.sec-head h2 { font-size: clamp(28px, 4.2vw, 44px); margin-bottom: 16px; }
.sec-head p { font-size: 18px; margin: 0; }

/* ---------- Feature rows (alternating) ---------- */
.feature { display: flex; align-items: center; gap: 56px; }
.feature__media { flex: 0 0 auto; }
.feature__body { flex: 1 1 auto; max-width: 560px; }
.feature + .feature { margin-top: clamp(40px, 6vh, 72px); }
.feature:nth-child(even) { flex-direction: row-reverse; }
@media (max-width: 860px) {
  .feature, .feature:nth-child(even) { flex-direction: column; text-align: center; gap: 28px; }
  .feature__body { max-width: none; }
}
.feature__body h3 { font-size: clamp(24px, 3.4vw, 34px); margin-bottom: 16px; }
.feature__num { font-family: var(--mono); font-size: 13px; color: var(--gold); letter-spacing: .2em; display: block; margin-bottom: 14px; }
.feature__body p { margin: 0 0 14px; }
.feature__tags { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.feature__tags li { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); border: 1px solid var(--line); border-radius: 20px; padding: 5px 12px; }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--panel); padding: 30px 24px; text-align: center; }
.stat b { font-family: var(--mono); font-size: clamp(26px, 4vw, 38px); color: var(--gold-2); display: block; line-height: 1; }
.stat span { font-size: 13px; color: var(--dim); margin-top: 10px; display: block; letter-spacing: .04em; }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.gallery figure { margin: 0; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); transition: transform .4s var(--ease), border-color .4s var(--ease); }
.gallery figure:hover { transform: translateY(-6px); border-color: var(--gold); }
.gallery img { width: 100%; height: auto; display: block; }
.gallery figcaption { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); padding: 12px 14px; border-top: 1px solid var(--line); }

/* ---------- CTA band ---------- */
/* ---------- Seasons band ---------- */
.band { max-width: 780px; margin-inline: auto; text-align: center;
  background: radial-gradient(700px 260px at 50% -20%, rgba(228,98,46,.10), transparent), linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-2); border-radius: 18px; padding: clamp(36px,5vw,58px) clamp(26px,4vw,52px); }
.band h2 { font-size: clamp(26px, 4vw, 40px); margin-bottom: 16px; }
.band p { font-size: 18px; margin: 0 auto; max-width: 56ch; }

.summon { text-align: center; }
.summon h2 { font-size: clamp(30px, 5vw, 52px); margin-bottom: 18px; }
.summon p { font-size: 19px; max-width: 52ch; margin: 0 auto 30px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); background: #08090c; padding: 56px 0 40px; }
.foot__grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.foot__brand { display: flex; align-items: center; gap: 14px; }
.foot__brand img { width: 40px; height: 40px; border-radius: 9px; }
.foot__brand b { font-family: var(--serif); font-size: 20px; letter-spacing: .2em; color: var(--ink); }
.foot nav { display: flex; gap: 26px; flex-wrap: wrap; }
.foot nav a { color: var(--body); font-size: 15px; }
.foot nav a:hover { color: var(--gold-2); }
.foot__legal { margin-top: 36px; font-size: 13px; color: var(--dim); line-height: 1.7; max-width: 70ch; }
.foot__legal a { color: var(--dim); text-decoration: underline; text-underline-offset: 3px; }