/* ============================================================
   Rubicon Marketing — "Glass" design system
   Prism gradient atmosphere + Glasshouse liquid glass, centered.
   Shared across every page.
   ============================================================ */
:root{
  --paper:#faf9fc;
  --ink:#171422;
  --ink-soft:#514c60;
  --ink-faint:#847f92;
  --line:rgba(23,20,34,.10);
  --violet:#6d28d9;
  --violet-deep:#4c1d95;
  --violet-2:#8b5cf6;
  --violet-soft:#a78bfa;
  --blue:#4a78d8;
  --warm:#e7b57f;
  /* deeper, more defined "liquid glass" — tinted + stronger frost */
  --glass-fill-1:rgba(236,232,248,.62);
  --glass-fill-2:rgba(214,206,238,.34);
  --glass-border:rgba(255,255,255,.6);
  --glass-shadow:0 34px 80px -34px rgba(48,30,96,.5);
  --glass-inner:inset 0 1px 0 rgba(255,255,255,.8),inset 0 -18px 40px -30px rgba(60,40,110,.5);
  --radius:22px;
  --radius-lg:30px;
  --f-display:"Space Grotesk",system-ui,sans-serif;
  --f-body:"Inter",system-ui,sans-serif;
  --f-serif:"Fraunces",Georgia,serif;
  --ease:cubic-bezier(.19,1,.22,1);
  --ease-smooth:cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);color:var(--ink);background:var(--paper);
  font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  min-height:100svh;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--violet);color:#fff}
.wrap{width:min(1180px,92vw);margin:0 auto;position:relative}
em{font-family:var(--f-serif);font-style:italic;font-weight:400;color:var(--violet)}

/* ============ GRADIENT ATMOSPHERE (Prism) ============ */
.field{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:var(--paper)}
.blob{position:absolute;border-radius:50%;filter:blur(72px);will-change:transform,opacity;
  transition:transform 1.8s var(--ease-smooth),opacity 1.8s var(--ease-smooth)}
.b1{top:-16vw;left:-10vw;width:52vw;height:52vw;opacity:.55;
  background:radial-gradient(circle at 40% 40%,rgba(139,92,246,.42),transparent 68%);animation:drift1 54s var(--ease-smooth) infinite alternate}
.b2{top:4vh;right:-16vw;width:46vw;height:46vw;opacity:.42;
  background:radial-gradient(circle at 55% 45%,rgba(74,120,216,.34),transparent 68%);animation:drift2 62s var(--ease-smooth) infinite alternate}
.b3{bottom:-20vw;left:20vw;width:50vw;height:50vw;opacity:.40;
  background:radial-gradient(circle at 50% 50%,rgba(231,181,127,.30),transparent 68%);animation:drift3 66s var(--ease-smooth) infinite alternate}
.b4{bottom:2vh;right:6vw;width:30vw;height:30vw;opacity:.35;
  background:radial-gradient(circle at 45% 55%,rgba(167,139,250,.40),transparent 68%);animation:drift4 46s var(--ease-smooth) infinite alternate}
@keyframes drift1{to{transform:translate3d(7vw,6vh,0) scale(1.12)}}
@keyframes drift2{from{transform:scale(1.05)}to{transform:translate3d(-8vw,10vh,0) scale(.92)}}
@keyframes drift3{to{transform:translate3d(-6vw,-8vh,0) scale(1.1)}}
@keyframes drift4{to{transform:translate3d(5vw,-5vh,0) scale(1.15)}}
/* per-page tone shifts (set data-tone on body) */
body[data-tone="services"] .b2{opacity:.56}
body[data-tone="results"] .b1{opacity:.6}
body[data-tone="work"] .b3{opacity:.5}
body[data-tone="contact"] .b4{opacity:.5}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size:140px 140px}
main,footer{position:relative;z-index:2}

/* ============ LIQUID GLASS (Glasshouse) ============ */
/* ---- authentic liquid glass: see-through + refractive lens edge + moving light ---- */
.glass{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.24),rgba(255,255,255,.07));
  -webkit-backdrop-filter:blur(10px) saturate(180%) brightness(1.05);
  backdrop-filter:blur(10px) saturate(180%) brightness(1.05);
  border:1px solid rgba(255,255,255,.5);border-radius:24px;
  /* the box-shadow IS the liquid-glass edge: a bright lens rim top-left, soft rim
     bottom-right, inner glow, and a real drop shadow — this is what sells "glass" */
  box-shadow:
    0 30px 70px -30px rgba(48,30,96,.42),
    inset 1.5px 1.5px 1.5px -0.5px rgba(255,255,255,.9),
    inset -1.5px -1.5px 1.5px -0.5px rgba(255,255,255,.35),
    inset 0 0 30px rgba(255,255,255,.1);
  transition:box-shadow .5s var(--ease),transform .3s var(--ease);
}
/* a clean white highlight sliding across the surface, like light on glass */
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:1;
  background:linear-gradient(112deg,transparent 32%,rgba(255,255,255,.55) 47%,rgba(255,255,255,.12) 55%,transparent 68%);
  background-size:260% 100%;background-repeat:no-repeat;
  mix-blend-mode:soft-light;opacity:.7;
  animation:glassStreak 8s ease-in-out infinite}
@keyframes glassStreak{0%{background-position:135% 0}55%,100%{background-position:-70% 0}}
/* specular pool that follows the cursor (JS sets --px/--py) */
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:1;
  background:radial-gradient(300px 240px at var(--px,50%) var(--py,-15%),rgba(255,255,255,.7),transparent 66%);
  mix-blend-mode:soft-light;opacity:.75;transition:opacity .4s var(--ease)}
.glass:hover::after{opacity:1}
.glass>*{position:relative;z-index:2}
/* subtle cursor-follow tilt (JS sets --rx/--ry on hovered panels flagged .react) */
.glass.react{transform:perspective(1200px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.glass.lift:hover{transform:translateY(-5px);
  box-shadow:0 46px 90px -34px rgba(48,30,96,.58),
    inset 1.5px 1.5px 1.5px -0.5px rgba(255,255,255,.95),
    inset -1.5px -1.5px 1.5px -0.5px rgba(255,255,255,.4),
    inset 0 0 30px rgba(255,255,255,.14)}
.glass.react.lift:hover{transform:perspective(1200px) translateY(-5px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}

/* ============ NAV — floating liquid top bar ============ */
nav.top{position:fixed;top:14px;left:14px;right:14px;z-index:60;display:flex;align-items:center;
  justify-content:space-between;padding:11px 14px 11px 22px;border-radius:20px;overflow:hidden;
  background:linear-gradient(100deg,transparent 38%,rgba(255,255,255,.55) 50%,transparent 62%),
    linear-gradient(165deg,var(--glass-fill-1),var(--glass-fill-2));
  background-size:280% 100%,auto;background-repeat:no-repeat;animation:glassShimmer 9s linear infinite}
@keyframes glassShimmer{from{background-position:180% 0,0 0}to{background-position:-80% 0,0 0}}
.brand{font-family:var(--f-display);font-weight:700;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.brand span{color:var(--violet);font-weight:600}
.navlinks{display:flex;align-items:center;gap:8px}
.navlinks a{font-size:13.5px;font-weight:500;color:var(--ink-soft);padding:8px 14px;border-radius:12px;
  position:relative;transition:color .3s,background .3s}
.navlinks a:hover{color:var(--ink);background:rgba(255,255,255,.4)}
.navlinks a.active{color:var(--violet)}
.nav-cta{background:var(--ink);color:#fff !important;font-weight:600;padding:10px 18px !important;border-radius:13px;
  transition:transform .3s var(--ease),background .3s}
.nav-cta:hover{background:var(--violet);transform:translateY(-1px)}
.nav-burger{display:none;width:42px;height:42px;border-radius:12px;border:0;background:transparent;cursor:pointer;
  flex-direction:column;gap:5px;align-items:center;justify-content:center}
.nav-burger i{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
body.menu-open .nav-burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .nav-burger i:nth-child(2){opacity:0}
body.menu-open .nav-burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:820px){
  .navlinks{position:fixed;inset:78px 14px auto 14px;flex-direction:column;align-items:stretch;gap:6px;
    padding:16px;border-radius:20px;background:linear-gradient(165deg,rgba(255,255,255,.85),rgba(255,255,255,.6));
    -webkit-backdrop-filter:blur(28px) saturate(165%);backdrop-filter:blur(28px) saturate(165%);
    border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);
    opacity:0;transform:translateY(-10px);pointer-events:none;transition:opacity .3s,transform .3s}
  body.menu-open .navlinks{opacity:1;transform:none;pointer-events:auto}
  .navlinks a{font-size:16px;padding:12px 14px}
  .nav-burger{display:flex}
}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:9px;font-size:14.5px;font-weight:600;padding:14px 26px;
  border-radius:14px;cursor:pointer;border:0;transition:transform .35s var(--ease),box-shadow .35s,background .3s,color .3s}
.btn svg{width:15px;height:15px}
.btn.solid{background:var(--ink);color:#fff;box-shadow:0 16px 34px -14px rgba(30,20,60,.55)}
.btn.solid:hover{background:var(--violet);transform:translateY(-2px);box-shadow:0 22px 44px -14px rgba(109,40,217,.55)}
.btn.ghost{background:rgba(255,255,255,.5);border:1px solid var(--glass-border);color:var(--ink);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn.ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.75);color:var(--violet)}

/* ============ SECTIONS / TYPE ============ */
section{padding:clamp(64px,9vw,120px) 0}
h1{font-family:var(--f-display);font-weight:700;letter-spacing:-.03em;line-height:1.03}
h2{font-family:var(--f-display);font-weight:700;letter-spacing:-.025em;line-height:1.08;
  font-size:clamp(28px,4vw,44px)}
h3{font-family:var(--f-display);font-weight:600;letter-spacing:-.01em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--violet)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--violet-soft)}
.sec-head{max-width:640px;margin:0 auto clamp(40px,5vw,60px);text-align:center}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head h2{margin-bottom:14px}
.sec-head p{color:var(--ink-soft);font-size:16.5px;max-width:56ch;margin:0 auto}

/* ============ PAGE HEAD (inner pages, centered) ============ */
.page-head{text-align:center;padding:clamp(130px,16vh,180px) 0 clamp(20px,4vw,40px)}
.page-head .eyebrow{margin-bottom:18px}
.page-head h1{font-size:clamp(40px,7vw,74px);margin-inline:auto;max-width:16ch}
.page-head p{margin:20px auto 0;color:var(--ink-soft);max-width:60ch;font-size:17px}

/* ============ MEDIA SLOTS (Higgsfield) ============ */
.media-slot{position:relative;overflow:hidden;border-radius:var(--radius)}
.media-slot .media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.media-fallback{position:absolute;inset:-8%;z-index:0;
  background:radial-gradient(60% 50% at 20% 14%,rgba(167,139,250,.55),transparent 60%),
    radial-gradient(55% 45% at 82% 22%,rgba(74,120,216,.45),transparent 60%),
    radial-gradient(70% 60% at 50% 100%,rgba(231,181,127,.4),transparent 65%),
    linear-gradient(160deg,#efe9fb 0%,#e3ecfa 55%,#f3ecff 100%);
  animation:driftBg 26s ease-in-out infinite alternate}
.media-fallback .sweep{position:absolute;inset:-20% -60%;
  background:linear-gradient(100deg,transparent 40%,rgba(255,255,255,.55) 50%,transparent 60%);
  mix-blend-mode:overlay;animation:sweepMove 15s linear infinite}
@keyframes driftBg{from{transform:scale(1.05)}to{transform:translate3d(-1.5%,1%,0) scale(1.12)}}
@keyframes sweepMove{from{transform:translateX(-30%)}to{transform:translateX(30%)}}
.slot-tag{position:absolute;bottom:10px;right:12px;font-family:"SFMono-Regular",Consolas,monospace;
  font-size:9.5px;letter-spacing:.05em;color:rgba(40,30,70,.5);background:rgba(255,255,255,.4);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:3px 7px;border-radius:5px;pointer-events:none;z-index:3}

/* ============ REVEAL (base = visible) ============ */
.reveal{opacity:1;transform:none}
@keyframes reveal-in{from{opacity:0;transform:translateY(28px) scale(.985)}to{opacity:1;transform:none}}
html.js .reveal:not(.in-view){opacity:0}
html.js .reveal.in-view{animation:reveal-in .9s var(--ease) backwards}
.reveal.d1.in-view{animation-delay:.08s}
.reveal.d2.in-view{animation-delay:.16s}
.reveal.d3.in-view{animation-delay:.24s}
.reveal.d4.in-view{animation-delay:.32s}

/* ============ FOOTER ============ */
footer{padding:0 14px 14px}
.foot-glass{padding:clamp(30px,4vw,44px) clamp(24px,4vw,48px);border-radius:var(--radius-lg);
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;overflow:hidden;
  background:linear-gradient(100deg,transparent 38%,rgba(255,255,255,.5) 50%,transparent 62%),
    linear-gradient(165deg,var(--glass-fill-1),var(--glass-fill-2));
  background-size:260% 100%,auto;background-repeat:no-repeat;animation:glassShimmer 11s linear infinite}
.foot-glass .fbrand{font-family:var(--f-display);font-weight:700;font-size:18px}
.foot-glass .fbrand span{color:var(--violet)}
.foot-glass p{font-size:13.5px;color:var(--ink-soft);max-width:40ch}
.foot-glass a{font-size:13.5px;color:var(--ink-soft)}
.foot-glass a:hover{color:var(--violet)}
.foot-links{display:flex;gap:20px;align-items:center;flex-wrap:wrap}

/* ============ LOADER / PRELOADER ============ */
.loader{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#191230 0%,#120d20 55%,#0b0716 100%);
  transition:opacity .7s var(--ease),visibility .7s;overflow:hidden}
/* one soft, slow-breathing light — cleaner than the old blob */
.loader::before{content:"";position:absolute;width:60vw;height:60vw;border-radius:50%;
  background:radial-gradient(circle,rgba(139,92,246,.32),transparent 60%);filter:blur(70px);
  animation:loaderGlow 4s ease-in-out infinite alternate}
@keyframes loaderGlow{from{transform:scale(.92);opacity:.6}to{transform:scale(1.1);opacity:.95}}
.loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader.done .loader-inner{transform:translateY(-10px)}
.loader-inner{position:relative;text-align:center;transition:transform .7s var(--ease)}
.l-brand{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(28px,5.5vw,48px);
  letter-spacing:-.01em;color:#fff;overflow:hidden;padding-bottom:.08em}
.l-brand span{color:var(--violet-soft)}
.l-brand i{display:inline-block;font-style:normal;opacity:0;transform:translateY(100%);
  animation:lUp .6s var(--ease) forwards}
.l-brand i:nth-child(1){animation-delay:.05s}.l-brand i:nth-child(2){animation-delay:.10s}
.l-brand i:nth-child(3){animation-delay:.15s}.l-brand i:nth-child(4){animation-delay:.20s}
.l-brand i:nth-child(5){animation-delay:.25s}.l-brand i:nth-child(6){animation-delay:.30s}
.l-brand i:nth-child(7){animation-delay:.35s}
.l-bar{display:block;width:min(180px,48vw);height:2px;margin:24px auto 0;border-radius:2px;
  background:rgba(255,255,255,.12);overflow:hidden;position:relative;
  opacity:0;animation:lFade .5s var(--ease) .4s forwards}
.l-bar i{position:absolute;inset:0;transform:scaleX(0);transform-origin:left;border-radius:2px;
  background:linear-gradient(90deg,var(--violet-2),var(--violet-soft));
  animation:lBar 1.25s var(--ease) .5s forwards}
@keyframes lUp{to{opacity:1;transform:none}}
@keyframes lFade{to{opacity:1}}
@keyframes lBar{to{transform:scaleX(1)}}
html.no-js .loader{display:none}

/* gradient wash usable on any tile/panel (the animated "media" look, no video) */
.gwash{position:absolute;inset:-8%;z-index:0;pointer-events:none;opacity:.9;
  background:radial-gradient(60% 50% at 20% 14%,rgba(167,139,250,.5),transparent 60%),
    radial-gradient(55% 45% at 82% 22%,rgba(74,120,216,.4),transparent 60%),
    radial-gradient(70% 60% at 50% 100%,rgba(231,181,127,.34),transparent 65%);
  animation:driftBg 24s ease-in-out infinite alternate}

/* ============ REDUCED MOTION ============ */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html.js .reveal:not(.in-view){opacity:1}
  .blob,.media-fallback,.sweep,.gwash,nav.top,.foot-glass,.glass{animation:none}
  .l-brand i{opacity:1;transform:none}
  html{scroll-behavior:auto}
}