/* Aykiz Intelligence · studio site
   Aykiz means moon girl. Black universe, moonlight type, stardust, a black-hole cursor.
   Palette: cosmic black ground, white/silver stardust, teal the only accent. */

:root {
  --space:      #04060D;
  --space-2:    #080B15;
  --space-3:    #0D111C;
  --moon:       #EEF2FA;
  --moon-soft:  #C2CAD9;
  --moon-mute:  #8A92A4;
  --moon-faint: #5A6273;
  --star:       #DCE6F5;
  --teal:       #6BC5BD;
  --teal-deep:  #2F8C84;
  --teal-glow:  rgba(107, 197, 189, 0.55);

  --line:        rgba(238, 242, 250, 0.08);
  --line-strong: rgba(238, 242, 250, 0.18);

  --f-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --f-body:    'Geist', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, Menlo, monospace;

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

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

body {
  background: var(--space);
  color: var(--moon);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, .work-card { cursor: none; }
}

::selection { background: var(--teal-deep); color: var(--moon); }

/* keyboard focus (cursor is hidden on pointer devices, so this matters) */
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
.work-card:focus-visible { outline: none; border-color: var(--teal); transform: translateY(-4px); }

/* ───────── distant starfield (depth behind the live stardust) ───────── */
.starfield {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1px 1px at 12% 18%, rgba(220,230,245,0.9), transparent),
    radial-gradient(1px 1px at 28% 72%, rgba(220,230,245,0.7), transparent),
    radial-gradient(1px 1px at 47% 33%, rgba(220,230,245,0.85), transparent),
    radial-gradient(1px 1px at 63% 61%, rgba(220,230,245,0.6), transparent),
    radial-gradient(1px 1px at 78% 24%, rgba(220,230,245,0.8), transparent),
    radial-gradient(1px 1px at 88% 79%, rgba(220,230,245,0.7), transparent),
    radial-gradient(1px 1px at 36% 91%, rgba(220,230,245,0.6), transparent),
    radial-gradient(1.4px 1.4px at 71% 12%, rgba(255,255,255,0.95), transparent),
    radial-gradient(1.4px 1.4px at 18% 52%, rgba(255,255,255,0.9), transparent);
  background-repeat: no-repeat;
  opacity: 0.5;
  animation: twinkle 6s ease-in-out infinite;
}
@keyframes twinkle { 0%,100% { opacity: 0.32; } 50% { opacity: 0.6; } }

/* soft moon glow behind the logo */
.moonglow {
  position: fixed; z-index: 0; pointer-events: none;
  top: 8%; left: 50%; transform: translateX(-50%);
  width: min(72vmin, 720px); height: min(72vmin, 720px);
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(180, 210, 235, 0.16) 0%,
    rgba(120, 170, 205, 0.07) 34%,
    transparent 66%);
  filter: blur(8px);
}

/* ───────────────────────── Loader ───────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 1000;
  /* transparent so the live dust gathering behind it is the loader */
  background: radial-gradient(circle at 50% 38%, transparent 38%, rgba(4,6,13,0.55) 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end;
  padding-bottom: clamp(72px, 14vh, 150px);
  transition: opacity 1.1s var(--ease), visibility 1.1s var(--ease);
}
#loader.done { opacity: 0; visibility: hidden; }
.loader-foot {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  opacity: 0; animation: footIn 1s var(--ease) 0.2s forwards;
}
@keyframes footIn { to { opacity: 1; } }
.loader-bar {
  width: min(260px, 58vw); height: 1px;
  background: var(--line-strong); position: relative; overflow: hidden;
}
.loader-bar span {
  position: absolute; inset: 0 100% 0 0;
  background: linear-gradient(90deg, var(--teal-deep), var(--teal), var(--moon));
}
.loader-pct {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.3em;
  color: var(--moon-mute); text-transform: uppercase;
}

/* ───────────────────── Black-hole cursor ───────────────────── */
.cursor-ring {
  position: fixed; top: 0; left: 0; pointer-events: none; z-index: 999;
  border-radius: 50%; transform: translate(-50%, -50%);
  opacity: 0; /* hidden until the pointer actually moves */
}
body.cursor-on .cursor-ring { opacity: 1; }
/* the void + accretion ring */
.cursor-ring {
  width: 34px; height: 34px;
  background: radial-gradient(circle, rgba(2,3,10,0.5) 0%, rgba(2,3,10,0.16) 46%, transparent 62%);
  box-shadow: 0 0 0 1px rgba(107,197,189,0.6), 0 0 20px 1px var(--teal-glow);
  transition: width .35s var(--ease), height .35s var(--ease), opacity .25s var(--ease);
}
.cursor-ring::before {
  content: ""; position: absolute; inset: -3px; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, var(--teal) 60deg, transparent 150deg, transparent 240deg, rgba(238,242,250,0.9) 300deg, transparent 360deg);
  -webkit-mask: radial-gradient(circle, transparent 56%, #000 58%, #000 70%, transparent 72%);
          mask: radial-gradient(circle, transparent 56%, #000 58%, #000 70%, transparent 72%);
  animation: spin 4s linear infinite; opacity: 0.85;
}
@keyframes spin { to { transform: rotate(360deg); } }
.cursor-ring.hover { width: 62px; height: 62px; }

/* ───────────────────────── WebGL canvas ───────────────────────── */
#scene {
  position: fixed; inset: 0; z-index: 1;
  width: 100vw; height: 100vh; pointer-events: none;
}

/* ───────────────────────── Layout shell ───────────────────────── */
.content { position: relative; z-index: 2; }
.wrap { width: min(1240px, 90vw); margin: 0 auto; }

header.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px clamp(20px, 5vw, 56px);
  background: linear-gradient(180deg, rgba(2,3,10,0.72) 0%, rgba(2,3,10,0.3) 62%, transparent 100%);
}
.nav .brand {
  font-family: var(--f-display); font-weight: 600; font-size: 19px;
  letter-spacing: 0.02em; color: var(--moon); text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  text-shadow: 0 1px 12px rgba(2,3,10,0.9);
}
.nav .brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--moon);
  box-shadow: inset -3px -1px 0 0 var(--space), 0 0 10px rgba(238,242,250,0.7);
}
.nav .links { display: flex; gap: 30px; }
.nav .links a {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--moon-soft); text-decoration: none;
  opacity: .9; transition: opacity .3s var(--ease), color .3s var(--ease);
}
.nav .links a:hover { opacity: 1; color: var(--moon); }
@media (max-width: 720px) { .nav .links a:not([href="#contact"]) { display: none; } }

/* ───────────────────────── Hero ───────────────────────── */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: flex-end; align-items: center; text-align: center;
  padding: 0 24px clamp(88px, 16vh, 184px); position: relative;
}
.hero .eyebrow {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.36em;
  text-transform: uppercase; color: var(--teal); opacity: 0; margin-bottom: 26px;
  text-shadow: 0 1px 16px rgba(4,6,13,0.95), 0 0 4px rgba(4,6,13,0.95);
}
.hero h1 {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(44px, 9.5vw, 132px); line-height: 0.98;
  letter-spacing: -0.03em; margin: 0;
}
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .lede {
  max-width: 520px; margin: 28px auto 0;
  font-size: clamp(15px, 2vw, 18px); line-height: 1.65;
  color: var(--moon-soft);
}
.hero .scroll-cue {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--moon-mute);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.hero .scroll-cue .line {
  width: 1px; height: 44px; background: linear-gradient(var(--teal), transparent);
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue { 0%{transform:scaleY(0);transform-origin:top} 40%{transform:scaleY(1);transform-origin:top}
                 60%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

.reveal { will-change: transform, opacity; }

/* letters that bend around the black-hole cursor; words stay whole so lines
   never break in the middle of a word */
.gl-word { display: inline-block; white-space: nowrap; }
.gl { display: inline-block; will-change: transform; }

/* ───────────────────────── Section base ───────────────────────── */
section { position: relative; padding: clamp(96px, 16vh, 220px) 0; }
.eyebrow-row { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
.eyebrow-row .num { font-family: var(--f-mono); font-size: 11px; color: var(--teal); letter-spacing: 0.2em; }
.eyebrow-row .label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--moon-mute);
}
.eyebrow-row .rule { flex: 1; height: 1px; background: var(--line); }

/* Manifesto */
.manifesto p {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(25px, 4.2vw, 52px); line-height: 1.16;
  letter-spacing: -0.02em; max-width: 19ch; color: var(--moon);
}
.manifesto p .mut { color: var(--moon-mute); }
.manifesto p em { font-style: normal; color: var(--teal); }
.manifesto .sig {
  margin-top: 52px; font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.08em; color: var(--moon-mute); max-width: 52ch; line-height: 1.85;
}

/* Work grid */
.work-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 52px; flex-wrap: wrap; }
.work-head h2 {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(32px, 6vw, 72px); line-height: 1; letter-spacing: -0.03em;
}
.work-head p { max-width: 360px; color: var(--moon-soft); font-size: 15px; }

.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .work-grid { grid-template-columns: 1fr; } }

.work-card {
  position: relative; overflow: hidden; text-decoration: none; color: var(--moon);
  border: 1px solid var(--line); border-radius: 18px;
  padding: 34px; min-height: 330px;
  display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(180deg, rgba(255,255,255,0.022), rgba(255,255,255,0));
  transition: border-color .5s var(--ease), transform .6s var(--ease);
  isolation: isolate;
}
.work-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(140% 130% at var(--mx,50%) var(--my,0%),
              var(--glow, var(--teal)) 0%, transparent 58%);
  transition: opacity .6s var(--ease);
}
.work-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.work-card:hover::before { opacity: 0.14; }
.work-card .top { display: flex; align-items: center; justify-content: space-between; }
.work-card .badge {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--moon-soft);
}
.work-card .idx { font-family: var(--f-mono); font-size: 11px; color: var(--moon-mute); }
.work-card .appicon {
  width: 56px; height: 56px; border-radius: 14px; margin: 26px 0 18px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.45), 0 0 0 1px var(--line);
  background: var(--space-3);
}
.work-card h3 {
  font-family: var(--f-display); font-weight: 600; font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.04; letter-spacing: -0.02em;
}
.work-card .desc { color: var(--moon-soft); font-size: 14px; margin-top: 12px; max-width: 40ch; }
.work-card .meta-row {
  display: flex; gap: 18px; margin-top: 22px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--moon-mute);
}
.work-card .arrow {
  position: absolute; top: 32px; right: 32px; opacity: 0; transform: translate(-6px, 6px);
  transition: all .5s var(--ease); color: var(--moon);
}
.work-card:hover .arrow { opacity: 1; transform: translate(0,0); }

/* Principles */
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
@media (max-width: 760px) { .principles-grid { grid-template-columns: 1fr; } }
.principle { background: var(--space); padding: 44px 36px; min-height: 240px; display: flex; flex-direction: column; }
.principle .pn { font-family: var(--f-mono); font-size: 11px; color: var(--teal); letter-spacing: 0.2em; }
.principle h4 { font-family: var(--f-display); font-weight: 600; font-size: 25px; margin: 18px 0 14px; letter-spacing: -0.02em; }
.principle p { color: var(--moon-soft); font-size: 14px; line-height: 1.6; }

/* Approach: process + why */
.process { margin-top: 56px; }
.process-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.process-head .pn { font-family: var(--f-mono); font-size: 13px; color: var(--teal); }
.process-head h4 { font-family: var(--f-display); font-weight: 600; font-size: 22px; letter-spacing: -0.02em; }
.steps { list-style: none; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.steps li { background: var(--space); display: flex; gap: 22px; padding: 26px 36px; align-items: baseline; }
.steps .step-n { font-family: var(--f-mono); font-size: 11px; color: var(--teal); letter-spacing: 0.2em; min-width: 24px; }
.steps li div { color: var(--moon-soft); font-size: 15px; line-height: 1.6; }
.steps li strong { color: var(--moon); font-weight: 500; }
.approach-why {
  margin-top: 56px; max-width: 56ch;
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(20px, 2.8vw, 30px); line-height: 1.35; letter-spacing: -0.01em;
  color: var(--moon);
}
@media (max-width: 760px) { .steps li { padding: 22px 22px; gap: 16px; } }

/* Closer */
.closer { text-align: center; }
.closer h2 {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(38px, 7.5vw, 104px); line-height: 1.0; letter-spacing: -0.03em;
}
.closer h2 em { font-style: normal; color: var(--teal); }
.closer .btn {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 42px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--moon); text-decoration: none;
  padding: 18px 34px; border-radius: 999px; border: 1px solid var(--line-strong);
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.closer .btn:hover { background: var(--moon); color: var(--space); border-color: var(--moon); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 54px 0 40px; position: relative; z-index: 2; }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.footer-grid .big { font-family: var(--f-display); font-weight: 600; font-size: clamp(26px, 5vw, 50px); letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px; }
.footer-grid .big .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--moon); box-shadow: inset -3px -1px 0 0 var(--space), 0 0 10px rgba(238,242,250,0.7); }
.footer-meta { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--moon-mute); text-align: right; line-height: 2; }
.footer-meta a { color: var(--moon-soft); text-decoration: none; }
.footer-meta a:hover { color: var(--teal); }

/* respect reduced motion: still the ambient animation, keep content readable */
@media (prefers-reduced-motion: reduce) {
  .starfield, .cursor-ring::before, .scroll-cue .line, .loader-foot { animation: none !important; }
  .loader-foot { opacity: 1; }
  .reveal { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}