/* Services: the paper band. One light section on the dark page: a big panel for SEO and AI
   search, then two matted panels, Custom websites and SEO for agents (coming soon).
   From the Hedra study, October 14, 2026. assets/stack.js draws the three panels. */
#services.stack{position:relative;z-index:2;background:var(--paper);color:var(--paper-ink);padding:var(--bay) var(--gutter)}
.stack-in{max-width:var(--shell);margin:0 auto}
.stack-intro{position:relative;text-align:center;padding-bottom:clamp(36px,4vw,52px)}
.stack-intro::before,.stack-intro::after{content:"+";position:absolute;top:-20px;font-size:var(--t-6);font-weight:200;color:var(--paper-ink-3)}
.stack-intro::before{left:0}.stack-intro::after{right:0}
.stack-intro h2{margin:0 auto;max-width:24ch;font-family:var(--font-display);font-weight:200;font-size:var(--t-3);line-height:1.06;letter-spacing:-.035em;text-wrap:balance}
.stack-intro p{max-width:540px;margin:22px auto 0;font-size:var(--t-6);line-height:1.55;font-weight:500;color:var(--paper-ink-2)}

.stack .b{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:var(--r-sm);font-size:var(--t-7);font-weight:500;letter-spacing:-.01em;border:1px solid transparent;text-decoration:none;transition:background .15s cubic-bezier(.4,0,.2,1),border-color .15s cubic-bezier(.4,0,.2,1)}
.stack .b.cream{background:var(--paper);color:var(--paper-ink)}.stack .b.cream:hover{background:#fff}
.stack .b.ghost{color:var(--paper);border-color:rgba(242,241,237,.3)}.stack .b.ghost:hover{border-color:var(--paper)}

/* the big panel: a field of answer slots, each with a faint search icon, one of them yours */
.stack-top{position:relative;height:clamp(460px,42vw,600px);border-radius:var(--r-card);overflow:hidden;background:var(--panel);color:var(--paper)}
.stack-field{position:absolute;inset:0;width:100%;height:100%}
/* moving light over the still drawings: glints on the slot edges, requests travelling the rays (stack.js) */
.stack-glint{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.stack-shade{position:absolute;inset:0;background:radial-gradient(ellipse 46% 52% at 50% 50%,rgba(14,14,14,.94) 0%,rgba(14,14,14,.72) 50%,rgba(14,14,14,0) 85%)}
.stack-copy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;text-align:center;padding:0 24px}
.stack-copy h3{margin:0;font-family:var(--font-display);font-weight:200;font-size:var(--t-3);letter-spacing:-.04em;line-height:1.07}
.stack-copy p{margin:0;max-width:608px;font-size:var(--t-5);line-height:1.35;font-weight:300}
.stack-copy .btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.lit-m{display:none}
.blink{animation:stackPulse 2s ease-in-out infinite}
@keyframes stackPulse{50%{opacity:.35}}

/* the two matted panels */
.stack-duo{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.stack .pc{background:var(--paper-card);border-radius:var(--r-card);padding:8px;outline:1px solid var(--paper-line)}
.stack .viz{position:relative;height:clamp(300px,26.4vw,380px);border-radius:var(--r-inner);overflow:hidden;background:var(--panel-2)}
.stack .viz svg{position:absolute;inset:0;width:100%;height:100%}
.stack .tag{position:absolute;top:14px;right:14px;z-index:2;font-family:var(--font-mono);font-size:var(--t-micro);letter-spacing:.04em;color:rgba(242,241,237,.75);background:rgba(242,241,237,.08);border:1px solid rgba(242,241,237,.14);padding:4px 8px;border-radius:var(--r-sm)}
.stack .node{position:absolute;left:50%;transform:translate(-50%,-50%);z-index:2;white-space:nowrap;border-radius:8px}
.stack .node.main{top:38%;background:#fff;color:var(--paper-ink);font-size:var(--t-7);font-weight:500;padding:10px 18px;box-shadow:0 0 0 6px rgba(255,255,255,.06)}
.stack .node.sub{top:62%;color:var(--paper);font-size:var(--t-label);font-weight:500;padding:9px 16px;border:1px solid rgba(242,241,237,.55);background:var(--panel-2)}
.stack .stem{position:absolute;left:50%;top:calc(38% + 20px);height:calc(24% - 38px);width:1px;background:rgba(242,241,237,.55);z-index:1}
.stack .txt{padding:28px 20px 22px}
.stack .pc h3{margin:0;font-family:var(--font-display);font-weight:200;font-size:var(--t-4);letter-spacing:-.035em;line-height:1.12}
.stack .lede{margin:16px 0 0;font-size:var(--t-6);font-weight:500;color:var(--paper-ink)}
.stack .small{margin:10px 0 0;font-size:var(--t-7);line-height:1.6;font-weight:500;color:var(--paper-ink-2);max-width:612px}

/* websites: the sites we built on one surface leaning away, columns drifting up and down
   (the WashTech wall, ported) */
.stack .tt{background:var(--panel);perspective:1400px}
.tt-plane{position:absolute;left:50%;top:50%;display:grid;width:260%;height:260%;column-gap:10px;opacity:0;transition:opacity .6s cubic-bezier(.4,0,.2,1);
  transform:translate(-50%,-50%) rotateX(40deg) rotateY(16deg) rotate(-20deg);will-change:transform}
.tt-plane.ld{opacity:1}
.tt-col{overflow:hidden}
.tt-run{display:flex;flex-direction:column;row-gap:10px;will-change:transform}
.tt-tile{width:100%;flex-shrink:0;aspect-ratio:1.6;border-radius:6px;background:#1a1a1a center top/cover no-repeat}
/* no filter here: the grey and dimming are baked into assets/work/*-wall.webp (stack.js) */
.tt:hover .tt-run{animation-play-state:paused}
@keyframes tt-rise{to{transform:translateY(calc(-1 * var(--span)))}}
@keyframes tt-fall{from{transform:translateY(calc(-1 * var(--span)))}to{transform:translateY(0)}}
.tt-fade{position:absolute;inset:0;pointer-events:none;z-index:1;background:linear-gradient(to bottom,var(--panel) 0%,rgba(14,14,14,0) 22%,rgba(14,14,14,0) 78%,var(--panel) 100%),linear-gradient(to right,var(--panel) 0%,rgba(14,14,14,0) 14%,rgba(14,14,14,0) 86%,var(--panel) 100%)}

/* coming soon: the same panel, drained of colour and set back */
.stack .pc.soon .viz svg{opacity:.35}
/* its grey is baked into the ray gradients (stack.js), so no filter sits under the moving light */
.stack .pc.soon .node.main{background:#3A3936;color:rgba(242,241,237,.6);box-shadow:none}
.stack .pc.soon .node.sub{color:rgba(242,241,237,.45);border-color:rgba(242,241,237,.22)}
/* lit for a moment when a request reaches it down the line (stack.js) */
.stack .pc.soon .node.sub{transition:color .5s cubic-bezier(.4,0,.2,1),border-color .5s cubic-bezier(.4,0,.2,1),box-shadow .5s cubic-bezier(.4,0,.2,1)}
.stack .pc.soon .node.sub.lit{color:rgba(242,241,237,.8);border-color:rgba(242,241,237,.55);box-shadow:0 0 0 5px rgba(242,241,237,.04),0 0 22px rgba(242,241,237,.07)}
.stack .pc.soon .stem{opacity:.35}
.stack .pc.soon h3,.stack .pc.soon .lede,.stack .pc.soon .small{color:var(--paper-ink-3)}

@media (max-width:860px){
  .stack-duo{grid-template-columns:1fr}
  .stack-top{height:600px}
  .stack-copy{justify-content:flex-start;padding-top:72px}
  .lit-d{display:none}.lit-m{display:inline}
}
@media (prefers-reduced-motion:reduce){.tt-run,.blink{animation:none!important}}