/* ==========================================================================
   Myrkworks — site styles
   Brand values from the "Myrkworks II · 1 Bulbhead" design reference.
   ========================================================================== */

:root {
  /* Brand palette */
  --ink: #0E0F13;        /* primary dark */
  --slate: #22242B;      /* raised dark surface */
  --slate-2: #2E3039;    /* borders on dark */
  --bone: #F2EFE6;       /* primary light */
  --lime: #B8F23C;       /* accent (on dark) */
  --violet: #5B3DF5;     /* accentLight (on bone) */

  --text: var(--bone);
  --text-dim: #A7A59E;
  --text-ink-dim: #55545A;

  /* Type */
  --f-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --f-body: "Space Grotesk", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Layout */
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 28px;       /* app-icon radius from the design */
  --radius-sm: 14px;
  --header-h: 72px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--f-display); font-weight: 900; text-transform: uppercase; line-height: .92; letter-spacing: .005em; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--lime); color: var(--ink); padding: 10px 14px; border-radius: 8px; font-weight: 700; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; border-radius: 4px; }

/* Mark fills (default: bone body, lime accents) */
.m-body { fill: var(--bone); }
.m-accent { fill: var(--lime); }

.eyebrow {
  font: 500 13px/1 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 20px;
}
.meta { font: 500 12px/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 26px;
  border-radius: 999px; border: 2px solid transparent;
  font: 700 15px/1 var(--f-body); letter-spacing: .02em;
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-accent { background: var(--lime); color: var(--ink); }
.btn-accent:hover { background: #C9FF55; }
.btn-ghost { border-color: var(--slate-2); color: var(--bone); }
.btn-ghost:hover { border-color: var(--bone); }
.btn-ink { background: var(--ink); color: var(--bone); }
.btn-ink:hover { background: var(--slate); }

.text-link { font-weight: 700; text-decoration: none; color: var(--lime); }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: background-color .25s, border-color .25s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(14, 15, 19, .88);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--slate);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 36px; height: 36px; }
.brand-word { width: 146px; height: auto; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { text-decoration: none; font-weight: 500; font-size: 15px; color: var(--text-dim); transition: color .2s; }
.site-nav a:hover { color: var(--bone); }
.site-nav .nav-cta { color: var(--ink); background: var(--bone); padding: 9px 18px; border-radius: 999px; }
.site-nav .nav-cta:hover { color: var(--ink); background: var(--lime); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; padding: 0; }
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after {
  display: block; width: 24px; height: 2px; background: var(--bone); margin: 0 auto; position: relative; transition: transform .25s, background-color .25s;
}
.nav-toggle .bars::before, .nav-toggle .bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle .bars::before { top: -7px; }
.nav-toggle .bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 80px;
  overflow: hidden;
}
.hero::before { /* faint lab grid */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--slate) 1px, transparent 1px),
    linear-gradient(90deg, var(--slate) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 45%, #000 0%, transparent 65%);
  opacity: .55;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 40px; }
.hero h1 { font-size: clamp(56px, 8.4vw, 116px); }
.hero h1 .hl { color: var(--lime); }
.lede { margin-top: 28px; max-width: 34ch; font-size: clamp(17px, 1.6vw, 20px); color: var(--text-dim); }
.actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero-art { position: relative; display: flex; justify-content: center; }
.glow {
  position: absolute; inset: 10% 15% 20%;
  background: radial-gradient(circle, rgba(184, 242, 60, .16), transparent 65%);
  filter: blur(20px);
  animation: breathe 6s ease-in-out infinite;
}
.hero-mark { position: relative; width: min(100%, 400px); overflow: visible; }

/* Eyes flicker like filaments */
.eye { animation: flicker 7s infinite; }
.eye-r { animation-delay: .35s; }
@keyframes flicker {
  0%, 92%, 100% { opacity: 1; }
  93% { opacity: .25; }
  94% { opacity: 1; }
  95.5% { opacity: .4; }
  96.5% { opacity: 1; }
}

/* The drop forms at the spout, then falls */
.drop { transform-box: fill-box; transform-origin: 50% 0; animation: drip 3.2s cubic-bezier(.55, 0, .9, .45) infinite; }
@keyframes drip {
  0%   { transform: translateY(-4px) scale(.2, .1); opacity: 0; }
  15%  { transform: translateY(-4px) scale(.5, .45); opacity: 1; }
  45%  { transform: translateY(-2px) scale(.9, 1.15); opacity: 1; }
  60%  { transform: translateY(0) scale(1, 1); opacity: 1; }
  92%  { transform: translateY(40px) scale(.9, 1.1); opacity: 0; }
  100% { transform: translateY(40px) scale(.9, 1.1); opacity: 0; }
}
@keyframes breathe { 0%, 100% { opacity: .7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }

.scroll-hint { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--slate-2); border-radius: 14px; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--lime); animation: scroll 2s ease-in-out infinite; }
@keyframes scroll { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- Sections ---------- */
section { position: relative; }
.section-head { margin-bottom: 56px; }
.section-head h2, .studio h2, .lab h2 { font-size: clamp(48px, 7vw, 96px); }

/* Games */
.games { padding: 120px 0; }
.game-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 22px; }
.game-card {
  background: var(--slate); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.game-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -24px rgba(0, 0, 0, .8); }
.game-visual {
  position: relative; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); margin: 10px; border-radius: calc(var(--radius) - 10px);
}
.featured .game-visual { background: var(--lime); }
.featured .game-visual svg { width: 42%; }
.featured .game-visual .m-body, .featured .game-visual .m-accent { fill: var(--ink); }
.seal {
  font: 900 96px/1 var(--f-display); color: var(--slate-2);
  transition: color .25s;
}
.sealed:hover .seal { color: var(--violet); }
.tag {
  position: absolute; top: 14px; left: 14px;
  font: 500 11px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase;
  padding: 7px 10px; border-radius: 999px;
  background: var(--slate); color: var(--text-dim);
}
.tag-live { background: var(--ink); color: var(--lime); }
.tag-live::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--lime); vertical-align: 1px; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .2; } }
.game-body { padding: 18px 26px 30px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.game-body h3 { font-size: 36px; }
.game-body p:not(.meta) { color: var(--text-dim); font-size: 16px; }
.game-body .text-link { margin-top: auto; padding-top: 8px; }

/* Studio — bone / violet, mirrors the light lockup */
.studio { background: var(--bone); color: var(--ink); padding: 130px 0; }
.studio .eyebrow { color: var(--violet); }
.studio-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.studio-lead p:not(.eyebrow) { margin-top: 30px; font-size: 19px; color: var(--text-ink-dim); max-width: 46ch; }
.studio-lead em { font-style: normal; color: var(--violet); font-weight: 700; }
.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.principles li {
  display: grid; grid-template-columns: 56px 1fr; column-gap: 12px; row-gap: 6px;
  padding: 28px 0; border-top: 2px solid var(--ink);
}
.principles li:last-child { border-bottom: 2px solid var(--ink); }
.p-num { grid-row: span 2; font: 500 15px/1.6 var(--f-mono); color: var(--violet); }
.principles h3 { font-size: 34px; }
.principles p { color: var(--text-ink-dim); }

/* Lab list — accent band */
.lab { background: var(--lime); color: var(--ink); padding: 90px 0; }
.lab-inner { display: grid; grid-template-columns: auto 1fr minmax(320px, 440px); gap: 48px; align-items: center; }
.lab-mark { width: 120px; fill: var(--ink); }
.lab h2 { font-size: clamp(44px, 5vw, 72px); }
.lab-copy p { margin-top: 12px; font-size: 18px; max-width: 40ch; }
.lab-form { display: flex; flex-wrap: wrap; gap: 10px; }
.lab-form input {
  flex: 1 1 200px; height: 52px; padding: 0 20px;
  border: 2px solid var(--ink); border-radius: 999px;
  background: transparent; color: var(--ink);
  font: 500 16px var(--f-body);
}
.lab-form input::placeholder { color: rgba(14, 15, 19, .5); }
.lab-form input:focus { outline: none; background: rgba(14, 15, 19, .06); }
.lab-form :focus-visible { outline-color: var(--ink); }
.form-note { flex-basis: 100%; min-height: 1.4em; font: 500 13px/1.4 var(--f-mono); padding-left: 20px; }

/* Contact */
.contact { padding: 120px 0 100px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-item { background: var(--slate); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.contact-item > a { font: 900 clamp(22px, 2.4vw, 30px)/1.1 var(--f-display); text-transform: uppercase; text-decoration: none; word-break: break-word; transition: color .2s; }
.contact-item > a:hover { color: var(--lime); }
.socials { display: flex; flex-wrap: wrap; gap: 8px; }
.socials a { text-decoration: none; font-size: 14px; font-weight: 500; padding: 7px 14px; border: 1px solid var(--slate-2); border-radius: 999px; transition: border-color .2s, color .2s; }
.socials a:hover { border-color: var(--lime); color: var(--lime); }

/* Footer */
.site-footer { border-top: 1px solid var(--slate); padding: 30px 0; }
.footer-inner { display: flex; align-items: center; gap: 18px; }
.footer-inner p { flex: 1; color: var(--text-dim); font-size: 14px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .game-grid { grid-template-columns: 1fr 1fr; }
  .game-card.featured { grid-column: 1 / -1; }
  .studio-inner { grid-template-columns: 1fr; gap: 48px; }
  .lab-inner { grid-template-columns: auto 1fr; }
  .lab-form { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--slate); padding: 8px var(--gutter) 24px;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .site-nav.open { transform: none; opacity: 1; visibility: visible; }
  .site-nav a { padding: 16px 0; font-size: 18px; border-bottom: 1px solid var(--slate); }
  .site-nav .nav-cta { margin-top: 16px; text-align: center; border: 0; }
  .site-header.menu-open { background: var(--ink); }

  .hero { padding-top: calc(var(--header-h) + 24px); }
  .hero-inner { grid-template-columns: 1fr; gap: 20px; }
  .hero-art { order: -1; }
  .hero-mark { width: 180px; }
  .scroll-hint { display: none; }

  .games, .contact { padding: 88px 0; }
  .studio { padding: 96px 0; }
  .game-grid, .contact-grid { grid-template-columns: 1fr; }
  .lab-inner { grid-template-columns: 1fr; gap: 28px; }
  .lab-mark { width: 80px; }
  .footer-inner { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}