/* =========================================================
   VAJRAFORGE STUDIOS
   Obsidian base · molten ember · electric arc
   ========================================================= */

/* ---------- 1. TOKENS ---------- */
:root{
  /* surfaces */
  --obsidian:      #07070b;
  --obsidian-2:    #0c0c12;
  --slate:         #12121b;
  --line:          rgba(255,255,255,.09);
  --line-strong:   rgba(255,255,255,.16);

  /* forge */
  --ember:         #ff6a1a;
  --ember-hot:     #ff8f3c;
  --gold:          #ffb020;
  --arc:           #6d5cff;
  --plasma:        #22d3ee;

  /* ink */
  --ink:           #f4f4f7;
  --ink-2:         rgba(244,244,247,.72);
  --ink-3:         rgba(244,244,247,.48);
  --ink-4:         rgba(244,244,247,.30);

  /* type */
  --f-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --f-body:    'Inter', system-ui, -apple-system, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  /* metrics */
  --shell:  1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 14px;

  --ease:   cubic-bezier(.22,1,.36,1);
  --ease-io: cubic-bezier(.6,.05,.28,.99);
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  scroll-padding-top:100px;
}

body{
  background:var(--obsidian);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:clamp(.98rem, .35vw + .9rem, 1.06rem);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font:inherit; color:inherit; }
ul,ol{ list-style:none; }

::selection{ background:var(--ember); color:#0b0b0f; }

:focus-visible{
  outline:2px solid var(--plasma);
  outline-offset:3px;
  border-radius:4px;
}

.sprite{ position:absolute; width:0; height:0; overflow:hidden; }

.skip-link{
  position:fixed; top:.75rem; left:.75rem; z-index:999;
  padding:.7rem 1.1rem; border-radius:8px;
  background:var(--ember); color:#0b0b0f; font-weight:600;
  transform:translateY(-160%); transition:transform .25s var(--ease);
}
.skip-link:focus-visible{ transform:translateY(0); }

.shell{
  width:100%; max-width:var(--shell);
  margin-inline:auto; padding-inline:var(--gutter);
}

/* ---------- 3. BACKDROP LAYERS ---------- */
.forge-canvas{
  position:fixed; inset:0;
  width:100%; height:100%;
  z-index:0; pointer-events:none;
  opacity:.9;
}

.grain{
  position:fixed; inset:-50%;
  z-index:1; pointer-events:none; opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 8s steps(6) infinite;
}
@keyframes grainShift{
  0%,100%{ transform:translate(0,0); }
  20%{ transform:translate(-3%,2%); }
  40%{ transform:translate(2%,-3%); }
  60%{ transform:translate(-2%,-2%); }
  80%{ transform:translate(3%,1%); }
}

main,.nav,.footer{ position:relative; z-index:2; }

/* ---------- 4. CUSTOM CURSOR ---------- */
.cursor{
  position:fixed; top:0; left:0; z-index:900;
  pointer-events:none; mix-blend-mode:screen;
  opacity:0; transition:opacity .3s;
}
.cursor.is-on{ opacity:1; }
.cursor__dot,.cursor__ring{
  position:absolute; border-radius:50%;
  transform:translate(-50%,-50%);
}
.cursor__dot{
  width:6px; height:6px; background:var(--ember-hot);
  box-shadow:0 0 12px var(--ember);
}
.cursor__ring{
  width:34px; height:34px;
  border:1px solid rgba(255,150,60,.55);
  transition:width .28s var(--ease), height .28s var(--ease),
             border-color .28s var(--ease), background .28s var(--ease);
}
.cursor.is-hot .cursor__ring{
  width:58px; height:58px;
  border-color:var(--gold);
  background:rgba(255,140,40,.10);
}
@media (hover:none),(pointer:coarse){ .cursor{ display:none; } }

/* ---------- 5. IGNITION ---------- */
.ignition{
  position:fixed; inset:0; z-index:1000;
  display:grid; place-content:center; justify-items:center; gap:1.6rem;
  background:var(--obsidian);
  transition:opacity .7s var(--ease), visibility .7s;
}
.ignition.is-done{ opacity:0; visibility:hidden; }
.ignition__mark{ width:74px; color:var(--ember); animation:markPulse 1.6s var(--ease-io) infinite; }
.ignition__mark svg{ width:100%; fill:currentColor; filter:drop-shadow(0 0 22px rgba(255,106,26,.6)); }
@keyframes markPulse{
  0%,100%{ transform:scale(1); opacity:.65; }
  50%    { transform:scale(1.09); opacity:1; }
}
.ignition__bar{
  width:min(220px,50vw); height:2px;
  background:rgba(255,255,255,.10); overflow:hidden; border-radius:2px;
}
.ignition__bar i{
  display:block; height:100%; width:0;
  background:linear-gradient(90deg,var(--ember),var(--gold));
  box-shadow:0 0 14px var(--ember);
  transition:width .3s linear;
}
.ignition__label{
  font-family:var(--f-mono); font-size:.66rem;
  letter-spacing:.34em; color:var(--ink-3);
}

/* ---------- 6. NAV ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:800;
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
  padding:1.15rem var(--gutter);
  transition:background .4s var(--ease), border-color .4s var(--ease),
             padding .4s var(--ease), backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  padding-block:.75rem;
  background:rgba(7,7,11,.72);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  border-bottom-color:var(--line);
}

/* Sits above the mobile menu overlay so the mark stays visible when it opens. */
.nav__brand{ display:flex; align-items:center; gap:.7rem; position:relative; z-index:2; }
.nav__mark{
  width:32px; height:32px; flex:none;
  color:var(--ember); display:grid; place-items:center;
}
.nav__mark svg{ width:100%; fill:currentColor; filter:drop-shadow(0 0 10px rgba(255,106,26,.55)); }
.nav__brand:hover .nav__mark{ animation:markSpark .6s var(--ease); }
@keyframes markSpark{ 50%{ transform:rotate(180deg) scale(1.12); color:var(--gold); } }

.nav__word{
  font-family:var(--f-display); font-weight:700;
  font-size:1.02rem; letter-spacing:-.02em; line-height:1.1;
  display:flex; flex-direction:column;
}
.nav__word em{
  font-style:normal; font-family:var(--f-mono); font-weight:400;
  font-size:.56rem; letter-spacing:.36em; color:var(--ink-3);
}

.nav__links{ display:flex; align-items:center; gap:.35rem; }
.nav__links > a[data-nav]:not(.btn){
  position:relative; padding:.55rem .85rem;
  font-size:.86rem; font-weight:500; color:var(--ink-2);
  transition:color .25s;
}
.nav__links > a[data-nav]:not(.btn)::after{
  content:''; position:absolute; left:.85rem; right:.85rem; bottom:.3rem;
  height:1px; background:var(--ember);
  transform:scaleX(0); transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav__links > a[data-nav]:not(.btn):hover,
.nav__links > a.is-active:not(.btn){ color:var(--ink); }
.nav__links > a[data-nav]:not(.btn):hover::after,
.nav__links > a.is-active:not(.btn)::after{ transform:scaleX(1); }

.nav__burger{
  display:none; width:44px; height:44px;
  background:none; border:1px solid var(--line-strong); border-radius:10px;
  cursor:pointer; position:relative;
}
.nav__burger span{
  position:absolute; left:12px; width:20px; height:1.5px;
  background:var(--ink); border-radius:2px;
  transition:transform .35s var(--ease), opacity .2s;
}
.nav__burger span:nth-child(1){ top:18px; }
.nav__burger span:nth-child(2){ top:25px; }
.nav__burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(3.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2){ transform:translateY(-3.5px) rotate(-45deg); }

/* ---------- 7. BUTTONS ---------- */
.btn{
  --btn-pad: .85rem 1.5rem;
  position:relative; display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  padding:var(--btn-pad); border:1px solid transparent; border-radius:999px;
  font-family:var(--f-display); font-weight:600; font-size:.9rem; letter-spacing:.01em;
  cursor:pointer; overflow:hidden; white-space:nowrap;
  transition:transform .3s var(--ease), border-color .3s, color .3s, box-shadow .3s;
}
.btn svg{ width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; transition:transform .3s var(--ease); }
.btn:hover svg{ transform:translateX(4px); }
.btn > span{ position:relative; z-index:1; }

.btn--sm{ --btn-pad:.6rem 1.15rem; font-size:.83rem; }
.btn--lg{ --btn-pad:1.05rem 2rem; font-size:.95rem; }
.btn--full{ width:100%; }

.btn--solid{
  background:linear-gradient(135deg,var(--ember) 0%,var(--gold) 100%);
  color:#120802;
  box-shadow:0 6px 26px -8px rgba(255,120,30,.65);
}
.btn--solid::before{
  content:''; position:absolute; inset:0; z-index:0;
  background:linear-gradient(135deg,var(--gold) 0%,var(--ember-hot) 100%);
  opacity:0; transition:opacity .3s;
}
.btn--solid:hover{ transform:translateY(-2px); box-shadow:0 12px 34px -8px rgba(255,140,40,.8); }
.btn--solid:hover::before{ opacity:1; }
.btn--solid svg{ position:relative; z-index:1; }

.btn--ghost{
  border-color:var(--line-strong); color:var(--ink);
  background:rgba(255,255,255,.02);
}
.btn--ghost:hover{
  border-color:var(--ember); color:var(--ember-hot);
  transform:translateY(-2px);
}

/* ---------- 8. HERO ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  /* Bottom padding reserves the lane the scroll cue sits in, so it can never
     collide with .hero__meta on short or content-tall viewports. */
  padding:9rem 0 8.5rem;
  overflow:hidden;
}
.hero__glow{
  position:absolute; z-index:-1;
  width:min(1100px,130vw); aspect-ratio:1;
  left:50%; top:42%; transform:translate(-50%,-50%);
  background:
    radial-gradient(circle at 42% 46%, rgba(255,106,26,.20), transparent 55%),
    radial-gradient(circle at 62% 58%, rgba(109,92,255,.16), transparent 58%);
  filter:blur(30px);
  animation:glowDrift 16s ease-in-out infinite alternate;
}
@keyframes glowDrift{
  from{ transform:translate(-52%,-52%) scale(1); }
  to  { transform:translate(-46%,-46%) scale(1.14); }
}
.hero__inner{
  width:100%; max-width:var(--shell);
  margin-inline:auto; padding-inline:var(--gutter);
}

.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.45rem 1rem .45rem .7rem;
  border:1px solid var(--line-strong); border-radius:999px;
  background:rgba(255,255,255,.03);
  font-family:var(--f-mono); font-size:.7rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--ink-2);
  margin-bottom:2rem;
}
.eyebrow__pulse{
  width:7px; height:7px; border-radius:50%; flex:none;
  background:var(--ember); box-shadow:0 0 0 0 rgba(255,106,26,.7);
  animation:pulseRing 2.2s infinite;
}
@keyframes pulseRing{
  70%{ box-shadow:0 0 0 9px rgba(255,106,26,0); }
  100%{ box-shadow:0 0 0 0 rgba(255,106,26,0); }
}

.hero__title{
  font-family:var(--f-display); font-weight:700;
  font-size:clamp(2.7rem, 8.2vw, 6.6rem);
  line-height:.98; letter-spacing:-.035em;
  margin-bottom:1.9rem;
}
.hero__title .line{ display:block; overflow:hidden; padding-bottom:.06em; }
.hero__title .thin{ font-weight:400; color:var(--ink-2); }
.hero__title .grad{
  background:linear-gradient(100deg,var(--ember) 0%,var(--gold) 45%,var(--ember-hot) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__title .outline{
  color:transparent;
  -webkit-text-stroke:1.4px rgba(244,244,247,.55);
}
.hero__title .dot{ color:var(--ember); }

.hero__lede{
  max-width:60ch; font-size:clamp(1rem,.5vw + .92rem,1.16rem);
  color:var(--ink-2); margin-bottom:2.5rem;
}
.hero__lede strong{ color:var(--ink); font-weight:600; }

.hero__cta{ display:flex; flex-wrap:wrap; gap:.9rem; margin-bottom:3.6rem; }

.hero__meta{
  display:flex; flex-wrap:wrap; gap:2.6rem;
  padding-top:1.8rem; border-top:1px solid var(--line);
}
.hero__meta dt{
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.24em;
  text-transform:uppercase; color:var(--ink-4); margin-bottom:.35rem;
}
.hero__meta dd{ font-size:.92rem; font-weight:500; color:var(--ink-2); }

.hero__scroll{
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:.7rem;
  font-family:var(--f-mono); font-size:.6rem; letter-spacing:.32em; color:var(--ink-4);
}
.hero__scroll i{
  width:1px; height:46px;
  background:linear-gradient(to bottom,var(--ember),transparent);
}
.hero__scroll i::after{
  content:''; display:block; width:1px; height:14px; background:var(--gold);
  animation:scrollDrop 1.9s var(--ease-io) infinite;
}
@keyframes scrollDrop{
  0%{ transform:translateY(-14px); opacity:0; }
  40%{ opacity:1; }
  100%{ transform:translateY(46px); opacity:0; }
}

/* ---------- 9. MARQUEE ---------- */
.marquee{
  position:relative; z-index:2;
  border-block:1px solid var(--line);
  background:rgba(255,255,255,.015);
  padding:.95rem 0; overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{
  display:flex; align-items:center; gap:2rem; width:max-content;
  animation:slide 42s linear infinite;
}
.marquee__track span{
  font-family:var(--f-display); font-weight:600;
  font-size:clamp(.9rem,1.6vw,1.15rem);
  letter-spacing:.06em; color:var(--ink-3); white-space:nowrap;
}
.marquee__track b{ color:var(--ember); font-size:.6rem; }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* ---------- 10. SECTION SHELL ---------- */
.section{ padding:clamp(5rem,11vw,9rem) 0; position:relative; }
.section--alt{
  background:linear-gradient(180deg,transparent, rgba(255,255,255,.018) 18%, rgba(255,255,255,.018) 82%, transparent);
  border-block:1px solid var(--line);
}

.sec-head{ max-width:66ch; margin-bottom:clamp(2.8rem,5vw,4.5rem); }
.sec-kicker{
  display:flex; align-items:center; gap:.75rem;
  font-family:var(--f-mono); font-size:.7rem;
  letter-spacing:.28em; text-transform:uppercase; color:var(--ember);
  margin-bottom:1.1rem;
}
.sec-kicker i{
  font-style:normal; color:var(--ink-4);
  padding-right:.75rem; border-right:1px solid var(--line-strong);
}
.sec-title{
  font-family:var(--f-display); font-weight:700;
  font-size:clamp(1.95rem,4.4vw,3.35rem);
  line-height:1.06; letter-spacing:-.032em; margin-bottom:1.1rem;
}
.sec-lede{ color:var(--ink-2); max-width:58ch; font-size:1.02rem; }

/* ---------- 11. PILLARS ---------- */
.pillars{
  display:grid; gap:1.25rem;
  grid-template-columns:repeat(auto-fit,minmax(290px,1fr));
}
.pillar{
  position:relative; isolation:isolate;
  padding:2.2rem 1.9rem 2.4rem;
  border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(165deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  overflow:hidden;
  transition:transform .45s var(--ease), border-color .45s, background .45s;
  transform-style:preserve-3d;
}
.pillar::before{
  content:''; position:absolute; inset:0; z-index:-1; opacity:0;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(255,106,26,.14), transparent 62%);
  transition:opacity .45s;
}
.pillar:hover{ border-color:rgba(255,140,50,.42); transform:translateY(-6px); }
.pillar:hover::before{ opacity:1; }

.pillar__num{
  position:absolute; top:1.4rem; right:1.6rem;
  font-family:var(--f-mono); font-size:.72rem;
  letter-spacing:.2em; color:var(--ink-4);
}
.pillar__icon{
  width:52px; height:52px; margin-bottom:1.5rem;
  display:grid; place-items:center; border-radius:12px;
  border:1px solid var(--line-strong);
  background:rgba(255,106,26,.07); color:var(--ember-hot);
}
.pillar__icon svg{
  width:26px; height:26px;
  fill:none; stroke:currentColor; stroke-width:1.7;
  stroke-linecap:round; stroke-linejoin:round;
}
.pillar h3{
  font-family:var(--f-display); font-weight:700;
  font-size:1.4rem; letter-spacing:-.02em; margin-bottom:.7rem;
}
.pillar__desc{ color:var(--ink-2); font-size:.95rem; margin-bottom:1.5rem; }
.pillar__list{ display:grid; gap:.6rem; }
.pillar__list li{
  position:relative; padding-left:1.3rem;
  font-size:.87rem; color:var(--ink-3);
}
.pillar__list li::before{
  content:'◆'; position:absolute; left:0; top:-.05em;
  font-size:.55rem; color:var(--ember);
}
.pillar__edge{
  position:absolute; left:0; right:0; bottom:0; height:2px;
  background:linear-gradient(90deg,var(--ember),var(--gold),var(--arc));
  transform:scaleX(0); transform-origin:left;
  transition:transform .55s var(--ease);
}
.pillar:hover .pillar__edge{ transform:scaleX(1); }

/* ---------- 12. STACK GRID ---------- */
.stack-grid{
  display:grid; gap:1px;
  grid-template-columns:repeat(auto-fit,minmax(258px,1fr));
  background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
.stack-card{
  padding:1.9rem 1.6rem;
  background:var(--obsidian-2);
  transition:background .35s;
}
.stack-card:hover{ background:var(--slate); }
.stack-card h4{
  font-family:var(--f-mono); font-size:.68rem;
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--ember); margin-bottom:.85rem;
}
.stack-card p{ font-size:.94rem; color:var(--ink-2); line-height:1.55; }

/* ---------- 13. PROCESS ---------- */
.forge-steps{ display:grid; gap:0; max-width:900px; }
.step{ display:grid; grid-template-columns:60px 1fr; gap:1.5rem; }
.step__rail{ position:relative; display:flex; justify-content:center; }
.step__rail::before{
  content:''; position:absolute; top:0; bottom:0; width:1px;
  background:var(--line-strong);
}
.step:first-child .step__rail::before{ top:14px; }
.step:last-child  .step__rail::before{ bottom:calc(100% - 14px); }
.step__node{
  position:relative; z-index:1; margin-top:8px;
  width:13px; height:13px; flex:none;
  background:var(--obsidian);
  border:1px solid var(--ember);
  transform:rotate(45deg);
  transition:background .4s var(--ease), box-shadow .4s var(--ease);
}
.step.is-in .step__node{
  background:var(--ember);
  box-shadow:0 0 16px rgba(255,106,26,.85);
}
.step__body{ padding-bottom:3.2rem; }
.step__tag{
  font-family:var(--f-mono); font-size:.66rem;
  letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink-4); margin-bottom:.5rem;
}
.step h3{
  font-family:var(--f-display); font-weight:700;
  font-size:clamp(1.35rem,2.6vw,1.85rem);
  letter-spacing:-.025em; margin-bottom:.7rem;
}
.step__body > p{ color:var(--ink-2); max-width:56ch; }
.step__out{
  margin-top:.9rem; padding-top:.9rem;
  border-top:1px dashed var(--line-strong);
  font-family:var(--f-mono); font-size:.76rem;
  color:var(--ink-3); letter-spacing:.01em;
}
.step__out b{ color:var(--ember); font-weight:500; }

/* ---------- 14. LABS ---------- */
.labs{
  display:grid; gap:1.25rem;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
}
.lab{
  display:flex; flex-direction:column;
  padding:1.9rem 1.7rem 2.1rem;
  border:1px solid var(--line); border-radius:var(--radius);
  background:rgba(255,255,255,.022);
  transition:transform .4s var(--ease), border-color .4s, background .4s;
}
.lab__status{ align-self:flex-start; }
.lab:hover{
  transform:translateY(-5px);
  border-color:rgba(109,92,255,.45);
  background:rgba(109,92,255,.05);
}
.lab__status{
  display:inline-block; margin-bottom:1.1rem;
  padding:.3rem .75rem; border-radius:999px;
  border:1px solid var(--line-strong);
  font-family:var(--f-mono); font-size:.62rem;
  letter-spacing:.2em; text-transform:uppercase; color:var(--ink-3);
}
.lab__status--live{
  border-color:rgba(255,106,26,.45);
  background:rgba(255,106,26,.09);
  color:var(--ember-hot);
}
.lab h3{
  font-family:var(--f-display); font-weight:600;
  font-size:1.2rem; letter-spacing:-.018em; margin-bottom:.7rem;
}
.lab p{ color:var(--ink-2); font-size:.92rem; margin-bottom:1.4rem; }
/* margin-top:auto pins the tag row to the card floor regardless of copy length. */
.lab__tags{ display:flex; flex-wrap:wrap; gap:.45rem; margin-top:auto; }
.lab__tags li{
  padding:.25rem .65rem; border-radius:6px;
  background:rgba(255,255,255,.05);
  font-family:var(--f-mono); font-size:.68rem; color:var(--ink-3);
}

/* ---------- 15. STUDIO ---------- */
.studio{
  display:grid; gap:clamp(2.5rem,5vw,4.5rem);
  grid-template-columns:repeat(auto-fit,minmax(330px,1fr));
  align-items:start;
}
.studio__body{ color:var(--ink-2); margin-bottom:1.2rem; max-width:52ch; }
.studio__body em{ color:var(--ember-hot); font-style:italic; }
.studio__left .btn{ margin-top:1rem; }

.studio__right{ display:grid; gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.principle{
  display:grid; grid-template-columns:auto 1fr; gap:1.2rem;
  padding:1.6rem 1.5rem; background:var(--obsidian-2);
  transition:background .35s;
}
.principle:hover{ background:var(--slate); }
.principle > span{
  font-family:var(--f-mono); font-size:.72rem;
  color:var(--ember); padding-top:.15rem;
}
.principle h4{
  font-family:var(--f-display); font-weight:600;
  font-size:1.02rem; margin-bottom:.35rem;
}
.principle p{ font-size:.88rem; color:var(--ink-3); }

/* ---------- 16. CONTACT ---------- */
.contact{ position:relative; }
.contact::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:radial-gradient(700px circle at 78% 42%, rgba(255,106,26,.10), transparent 62%);
}
.contact__grid{
  display:grid; gap:clamp(2.5rem,5vw,4rem);
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  align-items:start;
}
.contact__direct{ margin-top:2.4rem; display:grid; gap:1.5rem; }
.contact__direct li{
  padding-top:1.2rem; border-top:1px solid var(--line);
}
.contact__direct span{
  display:block; font-family:var(--f-mono); font-size:.65rem;
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--ink-4); margin-bottom:.5rem;
}
.contact__direct a{
  font-family:var(--f-display); font-size:1.15rem; font-weight:600;
  color:var(--ember-hot); border-bottom:1px solid transparent;
  transition:border-color .3s;
}
.contact__direct a:hover{ border-bottom-color:currentColor; }
.contact__direct p{ font-size:.9rem; color:var(--ink-2); }

.contact__form{
  padding:clamp(1.6rem,3vw,2.4rem);
  border:1px solid var(--line); border-radius:var(--radius);
  background:rgba(12,12,18,.72);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  display:grid; gap:1.15rem;
}
.field{ display:grid; gap:.45rem; }
.field label{
  font-family:var(--f-mono); font-size:.66rem;
  letter-spacing:.2em; text-transform:uppercase; color:var(--ink-3);
}
.field input,.field select,.field textarea{
  width:100%; padding:.85rem 1rem;
  background:rgba(255,255,255,.035);
  border:1px solid var(--line-strong); border-radius:10px;
  font-size:.94rem; resize:vertical;
  transition:border-color .3s, background .3s, box-shadow .3s;
}
.field textarea{ min-height:120px; }
.field input::placeholder,.field textarea::placeholder{ color:var(--ink-4); }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--ember);
  background:rgba(255,255,255,.055);
  box-shadow:0 0 0 3px rgba(255,106,26,.14);
}
.field select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f4f4f7' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center; background-size:16px;
  padding-right:2.6rem;
}
.field select option{ background:var(--obsidian-2); color:var(--ink); }

.field__err{ font-size:.76rem; color:#ff7a6b; min-height:0; display:none; }
.field.has-error input,.field.has-error textarea{ border-color:#ff7a6b; }
.field.has-error .field__err{ display:block; }

.form-note{
  font-family:var(--f-mono); font-size:.76rem;
  color:var(--ink-3); text-align:center; min-height:1.2em;
}
.form-note.is-ok{ color:var(--ember-hot); }

/* ---------- 17. FOOTER ---------- */
.footer{
  border-top:1px solid var(--line);
  padding:3.5rem 0 2.5rem;
  background:rgba(0,0,0,.35);
}
.footer__inner{ display:grid; gap:2.2rem; }
.footer__brand{ display:flex; align-items:center; gap:.9rem; }
.footer__brand strong{ font-family:var(--f-display); font-size:1.02rem; }
.footer__brand p{ font-size:.85rem; color:var(--ink-3); }
.footer__nav{ display:flex; flex-wrap:wrap; gap:.4rem 1.6rem; }
.footer__nav a{ font-size:.87rem; color:var(--ink-3); transition:color .25s; }
.footer__nav a:hover{ color:var(--ember-hot); }
.footer__legal{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:.6rem;
  padding-top:1.8rem; border-top:1px solid var(--line);
  font-family:var(--f-mono); font-size:.72rem; color:var(--ink-4);
}
.footer__spark{ color:var(--ember); opacity:.75; }

/* ---------- 18. REVEAL ---------- */
.reveal{
  opacity:0; transform:translateY(26px);
  transition:opacity .85s var(--ease), transform .85s var(--ease);
  transition-delay:var(--d,0ms);
}
.reveal.is-in{ opacity:1; transform:none; }
.hero__title .line span{
  display:inline-block;
  transform:translateY(105%);
  transition:transform 1s var(--ease);
  transition-delay:var(--d,0ms);
}
.hero__title .line.is-in span{ transform:none; }
.hero__title .line{ opacity:1; }

/* ---------- 19. RESPONSIVE ---------- */
@media (max-width:900px){
  .nav__burger{ display:block; }
  .nav__links{
    position:fixed; inset:0 0 auto; top:0;
    flex-direction:column; justify-content:center; gap:.4rem;
    height:100svh; padding:5rem 2rem 2rem;
    background:rgba(7,7,11,.97);
    backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
    clip-path:circle(0% at calc(100% - 44px) 44px);
    transition:clip-path .6s var(--ease);
    pointer-events:none;
  }
  .nav__links.is-open{ clip-path:circle(150% at calc(100% - 44px) 44px); pointer-events:auto; }
  .nav__links > a[data-nav]:not(.btn){ font-size:1.5rem; font-family:var(--f-display); font-weight:600; padding:.6rem; }
  .nav__links > a[data-nav]:not(.btn)::after{ display:none; }
  .nav__links .btn{ margin-top:1.2rem; }
  .nav.is-menu-open{ background:transparent; border-color:transparent; backdrop-filter:none; }
}

@media (max-width:640px){
  .hero{ padding-top:7.5rem; padding-bottom:4.5rem; }
  .hero__meta{ gap:1.6rem 2rem; }
  .step{ grid-template-columns:30px 1fr; gap:1rem; }
  .hero__scroll{ display:none; }
  .footer__legal{ flex-direction:column; }
}

/* ---------- 20. MOTION SAFETY ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal,.hero__title .line span{ opacity:1 !important; transform:none !important; }
  .forge-canvas,.grain{ display:none; }
  .marquee__track{ animation:none; }
}

@media print{
  .forge-canvas,.grain,.cursor,.ignition,.nav,.hero__scroll,.marquee{ display:none !important; }
  body{ background:#fff; color:#000; }
}