/* ============================================================
   THE DREAM STATE — How We Work
   Mechanical / blueprint system. Gears turn on scroll, an assembly
   spine descends through six phase stations. Engineering, not cards.
   ============================================================ */

/* ---------- Fixed blueprint background ---------- */
.bp-grid{ position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.22;
  background-image:
    linear-gradient(rgba(212,175,55,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,.05) 1px, transparent 1px),
    linear-gradient(rgba(212,175,55,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,.025) 1px, transparent 1px);
  background-size:120px 120px, 120px 120px, 24px 24px, 24px 24px; }
.bp-aura{ position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(55vw 55vw at 85% 6%, rgba(87,21,110,.42), transparent 60%),
    radial-gradient(50vw 50vw at 8% 92%, rgba(39,0,48,.7), transparent 62%); }
.bp-ruler{ position:fixed; top:0; left:0; right:0; height:24px; z-index:1; pointer-events:none;
  background:repeating-linear-gradient(90deg, transparent 0 39px, rgba(212,175,55,.25) 39px 40px);
  opacity:.2; mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent); }
.bp-frame{ position:fixed; inset:14px; z-index:1; pointer-events:none; border:1px solid rgba(212,175,55,.08); border-radius:8px; }
.bp-frame::before,.bp-frame::after{ content:""; position:absolute; width:20px; height:20px; border:1.5px solid rgba(212,175,55,.45); }
.bp-frame::before{ top:-1px; left:-1px; border-right:0; border-bottom:0; }
.bp-frame::after{ bottom:-1px; right:-1px; border-left:0; border-top:0; }

/* Big scroll-driven gears */
.gear-layer{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.gear-layer svg{ position:absolute; }
.gear-layer{ opacity:.4; }
.gear-layer .g-a{ top:-90px; right:-80px; width:340px; height:340px; opacity:.16; }
.gear-layer .g-b{ top:120px; right:120px; width:180px; height:180px; opacity:.12; }
.gear-layer .g-c{ bottom:-110px; left:-90px; width:380px; height:380px; opacity:.14; }
.gear-layer .g-d{ bottom:140px; left:200px; width:150px; height:150px; opacity:.1; }

/* ---------- HUD-ish hero machine ---------- */
.hw-hero{ position:relative; min-height:96svh; display:flex; align-items:center; padding:7rem 0 4rem; }
.hw-tag{ display:inline-flex; align-items:center; gap:.6em; font-family:var(--mono); font-size:.68rem;
  letter-spacing:.24em; text-transform:uppercase; color:var(--gold-2); border:1px solid var(--line);
  border-radius:100px; padding:.5em 1em; background:rgba(212,175,55,.05); }
.hw-hero h1{ font-size:clamp(2.7rem,6.6vw,5.6rem); margin:1.3rem 0 0; }
.hw-hero .sub{ max-width:54ch; margin-top:1.5rem; color:var(--cream); font-size:clamp(1.05rem,1.6vw,1.32rem); }
.hw-hero-grid{ display:grid; gap:var(--s-5); align-items:center; }
@media(min-width:980px){ .hw-hero-grid{ grid-template-columns:1.02fr .98fr; gap:var(--s-7); } }
.machine-frame{ position:relative; border:1px solid var(--line); border-radius:16px; overflow:hidden;
  background:linear-gradient(160deg,#150f1d,#0a070e); box-shadow:0 40px 90px -40px rgba(0,0,0,.8); }
.machine-frame::before{ content:attr(data-tag); position:absolute; top:12px; left:14px; z-index:3;
  font-family:var(--mono); font-size:.62rem; letter-spacing:.18em; text-transform:uppercase; color:var(--gold-2); }
.machine-frame .rivet{ position:absolute; width:6px; height:6px; border-radius:50%;
  background:radial-gradient(circle at 35% 35%, #E8C766, #6b5418); box-shadow:0 0 4px rgba(0,0,0,.6); z-index:3; }
.machine-frame .rivet.tl{ top:10px; left:10px; } .machine-frame .rivet.tr{ top:10px; right:10px; }
.machine-frame .rivet.bl{ bottom:10px; left:10px; } .machine-frame .rivet.br{ bottom:10px; right:10px; }
.machine-frame svg{ width:100%; height:auto; display:block; }

/* ---------- Assembly section + spine ---------- */
.assembly{ position:relative; padding:var(--s-6) 0 var(--s-7); }
.spine{ position:absolute; top:0; bottom:0; left:max(28px, calc(50vw - 600px + 40px)); width:2px; z-index:1; }
@media(max-width:980px){ .spine{ left:24px; } }
.spine-track{ position:absolute; inset:0; background:repeating-linear-gradient(180deg, rgba(212,175,55,.28) 0 8px, transparent 8px 16px); }
.spine-fill{ position:absolute; top:0; left:-1px; width:4px; height:0;
  background:linear-gradient(180deg,var(--gold-3),var(--gold)); box-shadow:0 0 16px rgba(212,175,55,.7); border-radius:4px; }
.carriage{ position:absolute; left:50%; top:0; transform:translate(-50%,-50%);
  width:26px; height:26px; display:flex; align-items:center; justify-content:center; z-index:3; }
.carriage::before{ content:""; position:absolute; inset:0; border:1.5px solid var(--gold); border-radius:6px;
  background:#0c0810; box-shadow:0 0 18px rgba(212,175,55,.6); animation:carSpin 8s linear infinite; }
.carriage::after{ content:""; width:7px; height:7px; border-radius:50%; background:var(--gold-2); position:relative; box-shadow:0 0 10px var(--gold); }
@keyframes carSpin{ to{ transform:rotate(360deg); } }

/* ---------- Station (un-boxed, spec-sheet) ---------- */
.station{ position:relative; display:grid; gap:var(--s-4); padding:clamp(2.5rem,7vh,5rem) 0;
  padding-left:64px; }
@media(min-width:980px){
  .station{ grid-template-columns:1fr 1fr; gap:var(--s-6); align-items:center;
    padding-left:max(80px, calc(50vw - 600px + 92px)); padding-right:max(28px,calc(50vw - 600px + 40px)); }
  .station.rev .st-copy{ order:2; }
}
.st-no{ position:absolute; left:max(8px, calc(50vw - 600px + 20px)); top:clamp(2.5rem,7vh,5rem);
  width:44px; height:44px; border:1px solid var(--line); border-radius:9px; display:flex; align-items:center;
  justify-content:center; font-family:var(--display); font-size:1.3rem; color:var(--gold-2);
  background:#0b0810; z-index:2; transition:.4s; }
@media(max-width:980px){ .st-no{ left:2px; width:40px; height:40px; } }
.station.in .st-no{ border-color:var(--gold); box-shadow:0 0 22px rgba(212,175,55,.5); color:var(--gold-3); }
.st-eyebrow{ display:inline-flex; align-items:center; gap:.7em; font-family:var(--mono); font-size:.68rem;
  letter-spacing:.2em; text-transform:uppercase; color:var(--gold-2); margin-bottom:.9rem; }
.st-eyebrow::before{ content:""; width:26px; height:1px; background:var(--gold); }
.station h3{ font-size:clamp(1.5rem,3vw,2.3rem); }
.st-copy p{ color:var(--mist); margin-top:.9rem; }
.st-spec{ margin-top:1.3rem; border-top:1px solid var(--line-2); }
.st-spec .row{ display:flex; align-items:baseline; gap:.6em; padding:.55rem 0; border-bottom:1px solid var(--line-2);
  font-size:.86rem; }
.st-spec .row .k{ font-family:var(--mono); font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; color:var(--gold-2); white-space:nowrap; }
.st-spec .row .dots{ flex:1; border-bottom:1px dotted rgba(212,175,55,.25); transform:translateY(-3px); }
.st-spec .row .v{ color:var(--cream); text-align:right; }

/* mechanical schematic frame */
.schem{ position:relative; border:1px solid var(--line); border-radius:14px; overflow:hidden;
  background:linear-gradient(160deg,#140e1c,#09070d); box-shadow:0 30px 70px -36px rgba(0,0,0,.85);
  opacity:0; transform:translateY(40px) scale(.985); transition:opacity 1s var(--ease), transform 1s var(--ease); }
.station.in .schem{ opacity:1; transform:none; }
.schem::before{ content:attr(data-tag); position:absolute; top:11px; left:13px; z-index:3; font-family:var(--mono);
  font-size:.6rem; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-2); }
.schem .cap{ position:absolute; bottom:11px; right:14px; z-index:3; font-family:var(--mono); font-size:.58rem;
  letter-spacing:.12em; color:var(--mist-2); }
.schem .cn{ position:absolute; width:14px; height:14px; border:1.4px solid rgba(212,175,55,.5); z-index:3; }
.schem .cn.tl{ top:7px; left:7px; border-right:0; border-bottom:0; }
.schem .cn.br{ bottom:7px; right:7px; border-left:0; border-top:0; }
.schem svg{ width:100%; height:auto; display:block; }

/* reveal copy */
.st-copy{ opacity:0; transform:translateY(30px); transition:opacity .9s var(--ease) .1s, transform .9s var(--ease) .1s; }
.station.in .st-copy{ opacity:1; transform:none; }

/* ---------- Day ruler (comms protocol) ---------- */
.dayruler{ position:relative; border:1px solid var(--line); border-radius:16px; padding:clamp(1.8rem,4vw,2.8rem);
  background:linear-gradient(160deg, rgba(39,0,48,.5), #0a070e); overflow:hidden; }
.dayruler .track{ position:relative; height:2px; background:rgba(212,175,55,.2); margin:2.4rem 0 1rem; }
.dayruler .track i{ position:absolute; left:0; top:0; height:100%; width:0; background:linear-gradient(90deg,var(--gold-3),var(--gold)); box-shadow:0 0 12px var(--gold); transition:width 1.4s var(--ease); }
.station.in ~ * .dayruler .track i, .dayruler.in .track i{ width:100%; }
.dayruler .ticks{ display:flex; justify-content:space-between; }
.dayruler .tk{ text-align:center; position:relative; }
.dayruler .tk b{ display:block; font-family:var(--display); color:var(--gold-2); font-size:1.2rem; }
.dayruler .tk span{ font-family:var(--mono); font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; color:var(--mist-2); }
.dayruler .tk::before{ content:""; position:absolute; top:-20px; left:50%; transform:translateX(-50%); width:8px; height:8px; border-radius:50%; background:var(--gold); box-shadow:0 0 10px var(--gold); }

@media (prefers-reduced-motion: reduce){
  .schem,.st-copy{ opacity:1; transform:none; }
  .carriage::before{ animation:none; }
}