/* Rebuy motion layer 2: hero intro, embers, loop machine, tilt, magnetic buttons, scroll bar, empty-state scan. */

/* scroll progress */
.scrollbar { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 40; background: linear-gradient(90deg, var(--buy), var(--burn)); transform-origin: left; transform: scaleX(var(--p, 0)); pointer-events: none; }

/* hero word rise */
.js h1 .w { display: inline-block; opacity: 0; transform: translateY(.45em) rotate(2deg); filter: blur(6px); animation: rise .9s var(--ease) forwards; animation-delay: calc(var(--i) * 90ms + 120ms); }
@keyframes rise { to { opacity: 1; transform: none; filter: none; } }
.js .hero .lede, .js .hero .cta, .js .hero .kicker { opacity: 0; animation: fadeup .8s var(--ease) forwards; }
.js .hero .kicker { animation-delay: 60ms; } .js .hero .lede { animation-delay: 520ms; } .js .hero .cta { animation-delay: 680ms; }
@keyframes fadeup { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* embers canvas */
.embers { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.hero { position: relative; }
.hero > * { position: relative; z-index: 1; }

/* 3D tilt */
.tilt { transform-style: preserve-3d; will-change: transform; }
.tilt.tilting { transition: transform .08s linear !important; }

/* magnetic */
.mag { will-change: transform; }

/* loop machine */
.machine { position: relative; padding: 18px; }
.machine svg { width: 100%; height: auto; display: block; overflow: visible; }
.machine .lbl { font: 600 13px var(--mono); fill: var(--ink2); letter-spacing: .04em; }
.machine .sub { font: 500 11px var(--mono); fill: var(--muted); }
.machine .node { fill: var(--bg2); stroke: var(--line2); stroke-width: 1.5; }
.machine .node.hot { stroke: var(--buy); }
.machine .pipe { fill: none; stroke: var(--line2); stroke-width: 2; stroke-dasharray: 4 6; animation: dash 1.2s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -20; } }
.machine .flame { transform-box: fill-box; transform-origin: 50% 100%; animation: flick .5s ease-in-out infinite alternate; }
@keyframes flick { from { transform: scale(1, 1); } to { transform: scale(.92, 1.12); } }
.machine .flash { animation: nodeflash .6s ease; }
@keyframes nodeflash { 30% { stroke: var(--burn); filter: drop-shadow(0 0 10px rgba(255,91,31,.8)); } }
.machine .tag-ill { position: absolute; top: 12px; right: 14px; font: 600 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line2); border-radius: 6px; padding: 2px 6px; }
.machine-stats { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 10px; font: 500 13px var(--mono); color: var(--muted); }
.machine-stats b { color: var(--ink); font-weight: 700; }
.machine-stats .s-supply b { color: var(--burn); }
.machine-stats .s-bought b { color: var(--buy); }

/* empty feed: scanning skeleton */
.empty.scan { position: relative; overflow: hidden; }
.empty.scan::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 20%, rgba(184,255,60,.07) 50%, transparent 80%); transform: translateX(-100%); animation: scan 2.4s ease-in-out infinite; }
@keyframes scan { to { transform: translateX(100%); } }
.empty.scan .radar { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--buy); margin-right: 8px; vertical-align: middle; animation: radar 1.6s ease-out infinite; }
@keyframes radar { 0% { box-shadow: 0 0 0 0 rgba(184,255,60,.6); } 100% { box-shadow: 0 0 0 14px rgba(184,255,60,0); } }

/* section headings: accent line draws in */
.section-head h2 { position: relative; }
.js .section-head.reveal h2::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 3px; width: 56px; background: var(--buy); border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease) .25s; }
.js .section-head.reveal.in h2::after { transform: scaleX(1); }

/* logo idle wobble in nav */
.brand img { animation: idlespin 12s var(--ease) infinite; }
@keyframes idlespin { 0%, 88% { transform: rotate(0); } 100% { transform: rotate(-360deg); } }