:root{
  --green:#2b4035;
  --green-deep:#13201a;
  --cream:#f6ece4;
  --cream-2:#f1e4da;
  --line:rgba(28,41,34,.16);
  --line-soft:rgba(28,41,34,.09);
  --muted:rgba(28,41,34,.6);
  --cream-muted:rgba(246,241,237,.62);
  --ease:cubic-bezier(.19,1,.22,1);
  --sans:"Hanken Grotesk",system-ui,sans-serif;
  --serif:"Fraunces",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background:var(--cream)}
body{background:transparent;color:var(--green);font-family:var(--sans);font-size:17px;line-height:1.6;overflow-x:hidden}
::selection{background:var(--green);color:var(--cream)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:100%;padding:0 clamp(24px,4.5vw,64px)}
.label{font-family:var(--sans);font-weight:600;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

.grain{position:fixed;inset:0;pointer-events:none;z-index:900;opacity:0.25;mix-blend-mode:multiply}
.grain svg{width:100%;height:100%}

.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* NAV */
header{position:fixed;top:0;left:0;right:0;z-index:800;padding:24px 0;border-bottom:1px solid transparent;
  transition:padding .5s var(--ease),background .5s,border-color .5s}
header.scrolled{padding:14px 0;background:rgba(246,241,237,.82);backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:13px}
.brand img{width:40px;height:auto}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-5px;height:1px;width:0;background:var(--green);transition:width .45s var(--ease)}
.nav-links a:not(.btn):hover::after{width:100%}
.btn{border:1px solid var(--green);padding:8px 18px;border-radius:40px;color:var(--green);transition:background .35s var(--ease),color .35s var(--ease)}
.btn:hover{background:var(--green);color:var(--cream)}

/* HERO TYPOGRAPHY (used inside the pinned animation hero) */
.hero-bg{position:absolute;top:0;left:0;right:0;bottom:-35%;z-index:0;overflow:hidden}
h1.hero-title{font-family:var(--serif);font-weight:400;font-size:clamp(3.5rem, 9vw, 8.5rem);line-height:.98;letter-spacing:-.025em;max-width:14ch}
h1.hero-title em{font-style:italic;font-weight:300;color:var(--muted)}
.hero-sub{margin-top:30px;max-width:44ch;font-size:clamp(1rem,1.5vw,1.18rem);color:var(--muted);line-height:1.6}
.hero-cta{margin-top:42px}
.cta{display:inline-flex;align-items:center;gap:12px;background:var(--green);color:var(--cream);padding:15px 28px;border-radius:48px;
  font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;transition:gap .4s var(--ease),transform .4s var(--ease)}
.cta:hover{gap:20px;transform:translateY(-2px)}

/* CONTACT */
.contact{scroll-margin-top:80px;background:var(--green-deep);color:var(--cream);text-align:center;min-height:calc(100svh - 116px);display:flex;align-items:center;justify-content:center;padding:clamp(60px,9vh,130px) 0;position:relative;overflow:hidden;z-index:1}
.contact .mail{margin-top:clamp(32px,6vh,60px)}
.contact .wrap{position:relative;z-index:2}
.mail{display:inline-flex;align-items:center;gap:14px;font-family:var(--sans);font-weight:600;font-size:clamp(13px,1.8vw,16px);letter-spacing:.04em;
  border:1px solid var(--cream-muted);padding:16px 30px;border-radius:50px;transition:background .4s var(--ease),color .4s var(--ease),gap .4s var(--ease)}
.mail:hover{background:var(--cream);color:var(--green);gap:22px}

/* FOOTER */
footer{background:transparent;color:var(--cream-muted);border-top:1px solid rgba(246,241,237,.12);padding:36px 0;position:relative;z-index:1}
.foot{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap;font-weight:500;font-size:12.5px;letter-spacing:.02em}
.foot .fb{display:flex;align-items:center;gap:12px;color:var(--cream)}
.foot .fb img{width:40px}
.foot-social{display:flex;align-items:center;gap:16px}
.foot-social a{color:var(--cream-muted);transition:color .3s var(--ease);display:flex;align-items:center}
.foot-social a:hover{color:var(--cream)}
.foot-credit{flex-basis:100%;font-size:11px;font-weight:400;color:var(--cream-muted);opacity:.55;letter-spacing:.01em}
.foot-credit a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.foot-credit a:hover{color:var(--cream)}

/* SCROLL SIGNAL — pulsing dot down the right edge (built in main.js) */
.scroll-signal{position:fixed;right:22px;top:0;height:100vh;width:1px;z-index:200;pointer-events:none}
.sig-track{position:absolute;top:80px;bottom:80px;left:0;width:1px;background:linear-gradient(to bottom,transparent,var(--green) 15%,var(--green) 85%,transparent);opacity:.12}
.sig-dot{position:absolute;left:-4px;width:9px;height:9px;border-radius:50%;background:var(--cream);border:1.5px solid var(--green);margin-top:-4.5px;opacity:0;transition:opacity .6s;animation:dot-pulse 2.4s ease-out infinite}
@keyframes dot-pulse{0%{box-shadow:0 0 0 0 rgba(43,64,53,.45)}70%{box-shadow:0 0 0 11px rgba(43,64,53,0)}100%{box-shadow:0 0 0 0 rgba(43,64,53,0)}}

/* ─── SHAPESHIFTING ANIMATION SECTION ─────────────────────────────── */
.ts-track{position:relative;width:100%;height:760vh;background:transparent}
.ts-stage{position:sticky;top:0;height:100vh;width:100%;overflow:hidden;background:transparent}
/* particle field is a persistent full-page backdrop, behind all content */
#cv{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;cursor:grab;touch-action:pan-y}
#cv:active{cursor:grabbing}

.ts-stage::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0.4;
  background:repeating-linear-gradient(90deg,transparent 0 96px,rgba(43,64,53,.016) 96px 97px),
             repeating-linear-gradient(0deg,transparent 0 96px,rgba(43,64,53,.012) 96px 97px);
  -webkit-mask-image:radial-gradient(circle at 55% 50%,black 6%,transparent 70%);
          mask-image:radial-gradient(circle at 55% 50%,black 6%,transparent 70%);
}

.ts-hud{position:absolute;inset:0;z-index:3;pointer-events:none}
.ts-caption{position:absolute;left:4.4vw;top:21vh;width:min(28rem,40vw);height:46vh}
.ts-cap{position:absolute;left:0;top:0;will-change:opacity,transform}
.ts-cap h2{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,4.6vw,5.2rem);line-height:.98;letter-spacing:-.04em}
.ts-cap h2 em{font-style:italic;font-weight:300;color:var(--muted)}
.ts-sub{
  margin-top:1.4rem;max-width:24rem;
  font-family:var(--sans);
  font-size:clamp(1rem,1.15vw,1.18rem);
  line-height:1.5;letter-spacing:-.005em;
  color:rgba(24,36,30,.82);
}
@media(max-width:900px){.ts-sub{max-width:80vw}}

.ts-scrollhint{position:absolute;left:50%;bottom:3.2vh;transform:translateX(-50%);font-family:var(--sans);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;opacity:.45;display:flex;flex-direction:column;align-items:center;gap:.5rem;transition:opacity .4s}
.ts-scrollhint .ts-arrow{width:1px;height:1.6rem;background:linear-gradient(var(--green),transparent);opacity:.65;animation:ts-fall 1.9s ease-in-out infinite}
@keyframes ts-fall{0%{transform:scaleY(.2);transform-origin:top;opacity:0}40%{opacity:.75}100%{transform:scaleY(1);transform-origin:top;opacity:0}}

/* per-phase colour tint behind the particle field (multiplied over the cream) */
.ts-tint{position:absolute;inset:0;z-index:0;opacity:0;pointer-events:none;mix-blend-mode:multiply}

/* BOOT COVER + LOADER */
#boot{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:var(--cream);transition:opacity .8s ease}
#boot.gone{opacity:0;pointer-events:none}
#ts-loader{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:var(--cream);transition:opacity .6s}
#ts-loader.gone{opacity:0;pointer-events:none}
.ts-load-inner{display:flex;flex-direction:column;align-items:center;gap:22px}
.ts-load-logo{width:clamp(54px,6vw,76px);height:auto;animation:ts-logo-pulse 1.9s ease-in-out infinite}
@keyframes ts-logo-pulse{0%,100%{opacity:.4;transform:scale(.95)}50%{opacity:1;transform:scale(1)}}
.ts-load-bar{position:relative;width:120px;height:1px;overflow:hidden;background:var(--line-soft)}
.ts-load-bar::after{content:"";position:absolute;top:0;left:0;height:100%;width:40%;background:var(--green);animation:ts-load-sweep 1.4s ease-in-out infinite}
@keyframes ts-load-sweep{0%{left:-40%}100%{left:100%}}
@media(prefers-reduced-motion:reduce){.ts-load-logo,.ts-load-bar::after{animation:none}}

/* hero, pinned inside the stage — fades out as the arcs gather into the globe */
.ts-hero{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;justify-content:center;padding:128px 0 64px;pointer-events:none;will-change:opacity,transform}
.ts-hero .wrap{position:relative;z-index:2;pointer-events:auto}
@media(max-width:900px){.ts-hero{padding:104px 0 48px}}

@media(max-width:900px){
  .ts-track{height:820vh}
  .ts-caption{left:6vw;width:88vw;top:14vh;bottom:auto;height:auto}
  .ts-cap h2{font-size:clamp(1.55rem,6.8vw,2.3rem)}
  .ts-sub{font-size:.92rem;margin-top:.85rem;line-height:1.45}
}
@media(prefers-reduced-motion:reduce){.ts-scrollhint .ts-arrow{animation:none}}

@media(max-width:820px){
  .nav-links{gap:16px}
  .nav-links a:not(.btn){display:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ════════════════════════════════════════════════════════════════════
   SCROLL COLOUR JOURNEY
   A fixed wash behind the page; the particle engine (animation.js) fades it
   from cream to deep across the closing beat, and main.js swaps the closing
   text's ink to match via the --ink variables.
   ════════════════════════════════════════════════════════════════════ */
#bgwash{
  position:fixed;inset:0;z-index:-1;
  background:var(--cream);
  transition:background-color 1.25s var(--ease);
  will-change:background-color;
}
#bgwash::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(125% 85% at 50% -15%,rgba(255,255,255,.16),transparent 58%);
}

/* themed flow wrapper — ink variables are set per active section by JS */
#flow{
  position:relative;z-index:1;
  --ink:#26352c;
  --ink-soft:rgba(38,53,44,.62);
  --ink-line:rgba(38,53,44,.15);
  color:var(--ink);
}
#flow .contact{background:transparent}
#flow :where(h1,h2,h3,h4,p,span,em,b,strong){
  transition:color 1.1s var(--ease),border-color 1.1s var(--ease);
}

/* HEADING REVEAL (rises in) */
.reveal-head{
  opacity:0;
  transform:translateY(38px);
  transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);
  will-change:transform,opacity;
}
.reveal-head.in{opacity:1;transform:none}

/* ABOUT — Devlin description, centred on the closing screen */
#flow .about-copy{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.6rem,3.4vw,3rem);
  line-height:1.32;letter-spacing:-.02em;
  max-width:26ch;margin:0 auto;
  color:var(--ink);
}

#close{position:relative}

@media(prefers-reduced-motion:reduce){
  #bgwash{transition:none}
  .reveal-head{opacity:1;transform:none}
}
