/* ============================================================
   BLUSHBYTE SHARED FX ENGINE — styles (v1)
   Every demo defines its brand in :root vars; this file does
   the rest: layout, scroll FX, animated logo, transparent nav.
   Required vars per site:
   --bg-rgb --panel --card-a --card-b --c1 --c2 --c3
   --c1-rgb --c2-rgb --ink --muted --line --line-2 --grad
   --btn-ink --font-display --font-body --font-mono
   ============================================================ */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{ font-family:var(--font-body); background:rgb(var(--bg-rgb)); color:var(--ink); line-height:1.7; overflow-x:hidden; -webkit-font-smoothing:antialiased; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--c2); color:#fff; }
:root{ --wrap:min(1140px,92vw); --radius:20px; }
.wrap{ width:var(--wrap); margin-inline:auto; }
.section{ padding:clamp(4.5rem,11vh,8rem) 0; position:relative; }

/* hero canvas + fallback */
#heroGL{ position:fixed; inset:0; width:100%; height:100%; z-index:0; display:block; opacity:0; transition:opacity 1.1s ease; }
html.gl-on #heroGL{ opacity:1; }
.hero-fallback{ position:fixed; inset:0; z-index:0; background:radial-gradient(ellipse at 30% 20%, rgba(var(--c1-rgb),.35), transparent 55%), radial-gradient(ellipse at 75% 70%, rgba(var(--c2-rgb),.28), transparent 55%), rgb(var(--bg-rgb)); }
html.gl-on .hero-fallback{ display:none; }
body::after{ content:""; position:fixed; inset:0; z-index:60; pointer-events:none; opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.stage{ position:relative; z-index:2; background:linear-gradient(to bottom, transparent, rgba(var(--bg-rgb),0.78) 90vh, rgba(var(--bg-rgb),0.9) 130vh); }

/* type */
h1,h2,h3{ font-family:var(--font-display); font-weight:600; line-height:1.05; letter-spacing:-.015em; }
h2{ font-size:clamp(2.1rem,5vw,3.5rem); }
h3{ font-size:1.22rem; }
.lead{ font-size:clamp(1.05rem,1.6vw,1.28rem); color:var(--muted); max-width:56ch; }
.eyebrow{ font-family:var(--font-mono); font-size:.76rem; letter-spacing:.18em; text-transform:uppercase; color:var(--c1); display:inline-flex; gap:.55rem; align-items:center; margin-bottom:1.1rem; }
.eyebrow::before{ content:"✦"; opacity:.7; }
.gradient-text{ background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }

.btn{ display:inline-flex; align-items:center; gap:.6rem; cursor:pointer; font-family:var(--font-body); font-weight:600; font-size:1rem; padding:.95rem 1.7rem; border-radius:100px; border:0; transition:transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s; }
.btn-primary{ background:var(--grad); color:var(--btn-ink); box-shadow:0 10px 36px -10px rgba(var(--c1-rgb),.55); }
.btn-primary:hover{ box-shadow:0 16px 48px -10px rgba(var(--c2-rgb),.7); }
.btn-ghost{ background:rgba(255,255,255,.05); color:var(--ink); border:1px solid var(--line-2); backdrop-filter:blur(6px); }
.btn-ghost:hover{ border-color:var(--c1); }
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{ outline:2px solid var(--c1); outline-offset:3px; border-radius:8px; }

/* NAV — 100% transparent always (no box behind the logo), text-shadow keeps it readable */
.nav{ position:fixed; top:0; left:0; right:0; z-index:40; padding:1rem 0; background:transparent; border:0; }
.nav-inner{ width:var(--wrap); margin-inline:auto; display:flex; align-items:center; justify-content:space-between; }
.nav-links a, .logo{ text-shadow:0 2px 14px rgba(var(--bg-rgb),.9), 0 0 3px rgba(var(--bg-rgb),.8); }
.logo{ font-family:var(--font-display); font-weight:700; font-size:1.35rem; letter-spacing:.01em; }
.logo em{ font-style:italic; color:var(--c1); }
.nav-links{ display:flex; gap:2rem; align-items:center; }
.nav-links a{ font-size:.95rem; color:var(--muted); transition:color .2s; }
.nav-links a:hover{ color:var(--ink); }
.menu-btn{ display:none; background:none; border:0; color:var(--ink); cursor:pointer; font-size:1.6rem; line-height:1; }

/* ANIMATED LOGO — orbiting sparks + breathing glow + shine sweep. Eye candy from second one. */
.logo-fx{ position:relative; display:inline-flex; align-items:center; }
.logo-fx::before{ content:""; position:absolute; inset:-10px -18px; border-radius:100px; background:radial-gradient(closest-side, rgba(var(--c1-rgb),.28), transparent 72%); animation:logoGlow 3.2s ease-in-out infinite; pointer-events:none; }
@keyframes logoGlow{ 0%,100%{ opacity:.45; transform:scale(1); } 50%{ opacity:.95; transform:scale(1.12); } }
.logo-orbit{ position:absolute; left:50%; top:50%; width:0; height:0; pointer-events:none; }
.logo-orbit i{ position:absolute; left:0; top:0; width:5px; height:5px; margin:-2.5px; border-radius:50%; background:var(--c1); box-shadow:0 0 10px var(--c1); animation:orbitA 5s linear infinite, twinkle 1.6s ease-in-out infinite; }
.logo-orbit i:nth-child(2){ width:4px; height:4px; background:var(--c2); box-shadow:0 0 9px var(--c2); animation:orbitB 7.5s linear infinite reverse, twinkle 2.1s ease-in-out infinite .4s; }
.logo-orbit i:nth-child(3){ width:3px; height:3px; background:var(--c3); box-shadow:0 0 8px var(--c3); animation:orbitC 6.2s linear infinite, twinkle 1.9s ease-in-out infinite .8s; }
@keyframes orbitA{ from{ transform:rotate(0deg) translateX(52px) rotate(0deg); } to{ transform:rotate(360deg) translateX(52px) rotate(-360deg); } }
@keyframes orbitB{ from{ transform:rotate(0deg) translateX(38px) translateY(6px) rotate(0deg); } to{ transform:rotate(360deg) translateX(38px) translateY(6px) rotate(-360deg); } }
@keyframes orbitC{ from{ transform:rotate(0deg) translateX(64px) rotate(0deg); } to{ transform:rotate(360deg) translateX(64px) rotate(-360deg); } }
@keyframes twinkle{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }

/* HERO */
.hero{ position:relative; z-index:2; min-height:100vh; min-height:100dvh; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:6rem 0 3rem; }
.hero::before{ content:""; position:absolute; z-index:-1; width:min(780px,88vw); height:min(780px,88vw); border-radius:50%; background:radial-gradient(circle, rgba(var(--bg-rgb),.66), rgba(var(--bg-rgb),.3) 45%, transparent 70%); }
.hero-badge{ display:inline-flex; align-items:center; gap:.6rem; padding:.5rem 1.1rem; border-radius:100px; border:1px solid var(--line-2); background:transparent; font-size:.85rem; color:var(--muted); margin-bottom:1.6rem; text-shadow:0 2px 12px rgba(var(--bg-rgb),.95); }
.hero-badge .dot{ width:8px; height:8px; border-radius:50%; background:var(--c1); box-shadow:0 0 12px var(--c1); animation:pulse 2s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.4; } }
.hero h1{ font-size:clamp(3rem,9vw,6.8rem); margin:.3rem 0 1.4rem; text-shadow:0 6px 60px rgba(var(--bg-rgb),.8); }
.hero h1 em{ font-style:italic; }
.hero .lead{ margin:0 auto 2.2rem; text-align:center; }
.hero-cta{ display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }
.trust{ margin-top:2.4rem; display:flex; gap:1.6rem; justify-content:center; flex-wrap:wrap; font-family:var(--font-mono); font-size:.76rem; color:var(--muted); letter-spacing:.03em; }
.trust span{ display:inline-flex; align-items:center; gap:.5rem; }
.trust span::before{ content:"✦"; color:var(--c1); }
.scroll-cue{ position:absolute; bottom:1.6rem; left:50%; transform:translateX(-50%); font-family:var(--font-mono); font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); display:flex; flex-direction:column; align-items:center; gap:.5rem; }
.scroll-cue .line{ width:1px; height:34px; background:linear-gradient(var(--c1),transparent); animation:drop 1.8s ease-in-out infinite; }
@keyframes drop{ 0%{ transform:scaleY(0); transform-origin:top; } 45%{ transform:scaleY(1); transform-origin:top; } 55%{ transform:scaleY(1); transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

/* MARQUEE */
.marquee{ position:relative; z-index:2; padding:1.4rem 0; border-block:1px solid var(--line); overflow:hidden; background:rgba(var(--bg-rgb),.55); }
.marquee-track{ display:flex; width:max-content; animation:scrollx 34s linear infinite; }
.marquee-track span{ font-family:var(--font-display); font-weight:500; font-style:italic; font-size:clamp(1.2rem,2.8vw,1.9rem); color:transparent; -webkit-text-stroke:1px var(--line-2); display:inline-flex; align-items:center; gap:2.4rem; padding-right:2.4rem; }
.marquee-track span b{ color:var(--c1); -webkit-text-stroke:0; font-weight:500; }
@keyframes scrollx{ to{ transform:translateX(-50%); } }
html.js .marquee-track{ will-change:transform; }

.sec-head{ max-width:60ch; margin-bottom:3rem; }
.sec-head.center{ margin-inline:auto; text-align:center; }
.sec-head p{ margin-top:1rem; color:var(--muted); font-size:1.05rem; }
.grid{ display:grid; gap:1.3rem; }

/* SERVICES */
.services-grid{ grid-template-columns:repeat(4,1fr); }
.card{ background:linear-gradient(160deg,var(--card-a),var(--card-b)); border:1px solid var(--line); border-radius:var(--radius); padding:2rem 1.7rem; transition:transform .3s, border-color .3s, box-shadow .3s; backdrop-filter:blur(6px); }
.card:hover{ transform:translateY(-6px); border-color:var(--line-2); box-shadow:0 24px 60px -24px rgba(var(--c1-rgb),.4); }
.card .ico{ width:48px; height:48px; border-radius:50%; display:grid; place-items:center; margin-bottom:1.2rem; background:linear-gradient(135deg,rgba(var(--c1-rgb),.16),rgba(var(--c2-rgb),.16)); border:1px solid var(--line-2); color:var(--c1); }
.card .ico svg{ width:22px; height:22px; }
.card h3{ margin-bottom:.55rem; }
.card p{ color:var(--muted); font-size:.95rem; }

/* SCROLL-FX */
.progress-bar{ position:fixed; top:0; left:0; right:0; height:3px; z-index:45; background:var(--grad); transform:scaleX(0); transform-origin:left; pointer-events:none; }
.hline{ display:block; overflow:hidden; padding-block:.06em; margin-block:-.06em; }
.hline-in{ display:inline-block; transform:translateY(118%); animation:heroUp 1s cubic-bezier(.19,1,.22,1) forwards; }
.hline:nth-child(2) .hline-in{ animation-delay:.14s; }
@keyframes heroUp{ to{ transform:none; } }
.w{ display:inline-block; overflow:hidden; vertical-align:bottom; padding-block:.08em; margin-block:-.08em; }
.wi{ display:inline-block; transform:translateY(118%); transition:transform .85s cubic-bezier(.19,1,.22,1); transition-delay:var(--wd,0s); }
h2.split.in .wi{ transform:none; }
html.js .reveal{ opacity:0; transform:translateY(30px) scale(.985); filter:blur(12px); transition:opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1), filter .9s cubic-bezier(.2,.8,.2,1); }
html.js .reveal.in{ opacity:1; transform:none; filter:blur(0); }
.reveal.d1{ transition-delay:.09s; } .reveal.d2{ transition-delay:.18s; } .reveal.d3{ transition-delay:.27s; }

/* pinned gallery */
.work-pin{ position:relative; height:380vh; }
.work-sticky{ position:sticky; top:0; height:100vh; overflow:hidden; display:flex; flex-direction:column; justify-content:center; gap:2rem; }
.work-head{ width:var(--wrap); margin-inline:auto; display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; flex-wrap:wrap; }
.work-hint{ font-family:var(--font-mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); white-space:nowrap; }
.work-track{ display:flex; gap:1.6rem; padding-inline:max(4vw,calc((100vw - var(--wrap))/2)); will-change:transform; }
.work-track .work-card{ flex:none; width:min(520px,76vw); }
.work-card{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); background:var(--panel); transition:box-shadow .3s; }
.work-card:hover{ box-shadow:0 30px 70px -30px rgba(var(--c2-rgb),.5); }
.thumb{ height:min(46vh,420px); position:relative; display:grid; place-items:center; }
.thumb .ph-badge{ position:absolute; top:.8rem; left:.8rem; font-family:var(--font-mono); font-size:.62rem; letter-spacing:.08em; text-transform:uppercase; background:rgba(var(--bg-rgb),.65); color:#fff; padding:.32rem .58rem; border-radius:8px; border:1px solid rgba(255,255,255,.24); }
.thumb svg{ width:36px; height:36px; color:#fff; opacity:.9; }
.work-meta{ padding:1.15rem 1.3rem; display:flex; justify-content:space-between; align-items:center; }
.work-meta h3{ font-size:1.06rem; }
.work-meta .tag{ font-family:var(--font-mono); font-size:.68rem; color:var(--muted); text-transform:uppercase; letter-spacing:.06em; }
.wnum{ font-family:var(--font-mono); font-size:.7rem; color:var(--muted); letter-spacing:.12em; white-space:nowrap; }
.work-progress{ width:var(--wrap); margin-inline:auto; height:2px; background:var(--line); border-radius:2px; overflow:hidden; }
.work-progress i{ display:block; height:100%; background:var(--grad); transform:scaleX(0); transform-origin:left; width:100%; }

/* story break */
.story-break{ position:relative; height:100vh; min-height:560px; overflow:hidden; display:grid; place-items:center; }
.story-break canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.break-fallback{ position:absolute; inset:0; display:none; background:radial-gradient(ellipse at 50% 60%, rgba(var(--c1-rgb),.4), transparent 55%), rgb(var(--bg-rgb)); }
.story-break.no-gl canvas{ display:none; }
.story-break.no-gl .break-fallback{ display:block; }
.break-cap{ position:relative; z-index:2; text-align:center; padding:3rem 4rem; background:radial-gradient(closest-side, rgba(var(--bg-rgb),.55), transparent 78%); }
.break-cap h2{ font-size:clamp(2rem,5vw,3.8rem); text-shadow:0 4px 44px rgba(var(--bg-rgb),.9); max-width:22ch; }
.break-cap h2 em{ font-style:italic; color:var(--c1); }
.break-cap p{ color:var(--ink); opacity:.88; margin-top:.9rem; font-size:1.05rem; text-shadow:0 2px 20px rgba(var(--bg-rgb),.95); }

/* MENU / price list */
.menu{ max-width:820px; margin-inline:auto; background:linear-gradient(160deg,var(--card-a),var(--card-b)); border:1px solid var(--line); border-radius:var(--radius); padding:2.6rem clamp(1.4rem,4vw,3rem); backdrop-filter:blur(6px); }
.menu h3{ font-size:1.05rem; font-family:var(--font-mono); font-weight:500; letter-spacing:.16em; text-transform:uppercase; color:var(--c1); margin:1.8rem 0 1rem; }
.menu h3:first-child{ margin-top:0; }
.menu-item{ display:flex; align-items:baseline; gap:.8rem; padding:.55rem 0; }
.menu-item .name{ font-size:1.02rem; }
.menu-item .name small{ display:block; color:var(--muted); font-size:.83rem; }
.menu-item .dots{ flex:1; border-bottom:2px dotted var(--line-2); transform:translateY(-4px); }
.menu-item .price{ font-family:var(--font-display); font-weight:600; font-size:1.1rem; color:var(--c1); white-space:nowrap; font-variant-numeric:tabular-nums; }
.menu-note{ text-align:center; color:var(--muted); font-size:.85rem; margin-top:1.6rem; }

/* REVIEWS */
.quotes-grid{ grid-template-columns:repeat(3,1fr); }
.quote{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:1.9rem; display:flex; flex-direction:column; gap:1.1rem; backdrop-filter:blur(6px); }
.quote .stars{ color:var(--c1); letter-spacing:.12em; }
.quote p{ font-size:1rem; flex:1; }
.quote .who{ display:flex; align-items:center; gap:.8rem; }
.quote .avatar{ width:42px; height:42px; border-radius:50%; background:var(--grad); display:grid; place-items:center; font-family:var(--font-display); font-weight:600; color:var(--btn-ink); }
.quote .who small{ display:block; color:var(--muted); font-family:var(--font-mono); font-size:.7rem; }

/* FAQ */
.faq{ max-width:800px; margin-inline:auto; }
details{ border-bottom:1px solid var(--line); }
summary{ cursor:pointer; list-style:none; padding:1.25rem .4rem; font-family:var(--font-display); font-weight:600; font-size:1.1rem; display:flex; justify-content:space-between; align-items:center; gap:1rem; }
summary::-webkit-details-marker{ display:none; }
summary .plus{ color:var(--c1); font-size:1.4rem; transition:transform .3s; flex:none; }
details[open] summary .plus{ transform:rotate(45deg); }
details p{ padding:0 .4rem 1.3rem; color:var(--muted); }

/* CONTACT / BOOK */
.contact{ display:grid; grid-template-columns:1fr 1fr; gap:3.2rem; align-items:start; }
.contact-left h2{ margin-bottom:1.1rem; }
.info-list{ list-style:none; display:flex; flex-direction:column; gap:.9rem; margin-top:1.8rem; }
.info-list li{ display:flex; gap:.8rem; align-items:flex-start; color:var(--muted); }
.info-list li b{ color:var(--ink); font-weight:600; }
.info-list .ph{ font-family:var(--font-mono); font-size:.66rem; letter-spacing:.06em; text-transform:uppercase; color:var(--c1); border:1px dashed var(--line-2); padding:.2rem .5rem; border-radius:6px; }
.socials{ display:flex; gap:1rem; margin-top:1.6rem; flex-wrap:wrap; }
.socials a{ font-family:var(--font-mono); font-size:.78rem; color:var(--muted); padding:.55rem .9rem; border:1px solid var(--line); border-radius:100px; transition:color .2s, border-color .2s; }
.socials a:hover{ color:var(--ink); border-color:var(--c1); }
form{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:2rem; display:flex; flex-direction:column; gap:1.1rem; backdrop-filter:blur(6px); }
label{ font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); display:block; margin-bottom:.5rem; }
input,select,textarea{ width:100%; background:rgba(var(--bg-rgb),.7); border:1px solid var(--line-2); border-radius:12px; padding:.85rem 1rem; color:var(--ink); font-family:var(--font-body); font-size:1rem; transition:border-color .2s; color-scheme:dark; }
input:focus,select:focus,textarea:focus{ outline:none; border-color:var(--c1); }
textarea{ resize:vertical; min-height:96px; }
form .btn{ justify-content:center; margin-top:.4rem; }
.form-note{ font-size:.78rem; color:var(--muted); text-align:center; }

footer{ border-top:1px solid var(--line); padding:3rem 0 2.4rem; position:relative; z-index:2; background:rgba(var(--bg-rgb),.88); }
.foot{ display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; color:var(--muted); font-size:.85rem; }
.foot .credit a{ color:var(--c1); }

/* RESPONSIVE */
@media (max-width:960px){
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .quotes-grid{ grid-template-columns:1fr; }
  .contact{ grid-template-columns:1fr; gap:2.4rem; }
  .work-pin{ height:auto; }
  .work-sticky{ position:static; height:auto; overflow:visible; }
  .work-track{ display:grid; grid-template-columns:repeat(2,1fr); width:var(--wrap); margin-inline:auto; padding-inline:0; transform:none !important; }
  .work-track .work-card{ width:auto; }
  .thumb{ height:auto; aspect-ratio:4/3; }
  .work-progress,.work-hint{ display:none; }
}
@media (max-width:640px){
  .nav-links{ position:fixed; inset:0 0 0 auto; width:min(78vw,320px); flex-direction:column; align-items:flex-start; justify-content:flex-start; gap:1.4rem; padding:6rem 2rem; background:var(--panel); border-left:1px solid var(--line); transform:translateX(100%); transition:transform .35s cubic-bezier(.2,.8,.2,1); z-index:39; }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ font-size:1.1rem; }
  .menu-btn{ display:block; z-index:41; }
  .services-grid,.work-track{ grid-template-columns:1fr; }
  .logo-orbit{ display:none; }
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation:none !important; transition:none !important; }
  html{ scroll-behavior:auto; }
  html.js .reveal{ opacity:1; transform:none; filter:none; }
  .hline-in,.wi{ transform:none !important; }
  .progress-bar{ display:none; }
  #heroGL{ display:none; }
  .hero-fallback{ display:block !important; }
  .work-pin{ height:auto; }
  .work-sticky{ position:static; height:auto; overflow:visible; }
  .work-track{ display:grid; grid-template-columns:repeat(2,1fr); width:var(--wrap); margin-inline:auto; padding-inline:0; transform:none !important; }
  .work-track .work-card{ width:auto; }
  .thumb{ height:auto; aspect-ratio:4/3; }
  .work-progress,.work-hint{ display:none; }
  .logo-orbit,.logo-fx::before{ display:none; }
}