/* ============================================================
   AEW Valves — HOME v2 — "One drop, in motion".
   Loaded ONLY on the home-2 page (see functions.php), so it can
   reuse base class names without colliding with v1 (main.css).
   Real brand mark: assets/img/drop-logo.png (transparent).
   ============================================================ */
:root{
  --paper:#ffffff; --fog:#f4f5f7; --hairline:#e3e5ea;
  --ink:#111318; --ink-soft:#3a3d45;
  --blue:#29459b; --blue-strong:#1f3576; --red:#ed1c24;
  --display:"Fraunces",Georgia,serif; --text:"Inter",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --spectrum:linear-gradient(115deg,#b8482a 0%,#d97b2c 16%,#eab03e 33%,#ddc247 47%,#93a95c 62%,#4c8a72 80%,#2b6c96 100%);
  --wrap:1180px; --nav-h:74px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.6;overflow-x:hidden}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.04;margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:rgba(41,69,155,.14)}
:focus-visible{outline:2px solid var(--blue);outline-offset:4px;border-radius:2px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(22px,5vw,72px)}
.eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.24em;font-size:.72rem;color:var(--ink-soft);font-weight:500}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* scroll progress */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--blue);z-index:90;transition:width .1s linear}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:80;height:var(--nav-h);display:flex;align-items:center;
  background:rgba(255,255,255,0);backdrop-filter:blur(0);transition:background .35s var(--ease),backdrop-filter .35s var(--ease),border-color .35s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(11px);border-bottom-color:var(--hairline)}
.nav__in{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(22px,5vw,72px);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand b{font-weight:700;letter-spacing:-.02em;font-size:1.16rem}
.brand b .a{color:var(--red)}
.brand small{font-family:var(--mono);font-weight:500;font-size:.57rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);margin-top:5px}
.nav__links{display:flex;align-items:center;gap:clamp(16px,3vw,32px)}
.nav__links a{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;position:relative;padding-block:6px}
.nav__links a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--blue);transition:right .3s var(--ease-out)}
.nav__links a:not(.btn):hover::after{right:0}
.nav__links a:not(.btn):hover{color:var(--blue)}
.nav__links a[aria-current="page"]{color:var(--blue)}
.nav__links a[aria-current="page"]:not(.btn)::after{right:0}
.nav__links .btn{color:var(--blue);border:1px solid var(--hairline);border-radius:4px;padding:9px 16px;transition:.25s}
.nav__links .btn:hover{border-color:var(--blue);color:var(--blue-strong)}

/* ---------- HERO ---------- */
.hero{min-height:100svh;display:grid;place-items:center;position:relative;padding:calc(var(--nav-h) + 3vh) 0 8vh;text-align:center}
.hero__in{display:flex;flex-direction:column;align-items:center;gap:clamp(20px,3vh,40px);width:100%;padding-inline:clamp(22px,5vw,72px)}
.hero .eyebrow{opacity:0;animation:rise .9s var(--ease-out) forwards .15s}
.stage{perspective:1100px;width:min(92vw,520px);display:flex;justify-content:center}
.drop-wrap{will-change:transform;transition:transform .5s var(--ease-out)}
.drop{height:clamp(300px,54vh,560px);width:auto;filter:drop-shadow(0 28px 44px rgba(43,108,150,.20));
  clip-path:inset(100% 0 0 0);opacity:0;animation:fillup 1.5s var(--ease-out) forwards .25s, floaty 8s ease-in-out 1.9s infinite}
@keyframes fillup{to{clip-path:inset(0 0 0 0);opacity:1}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.tagline{width:min(84vw,480px);height:auto;clip-path:inset(0 100% 0 0);animation:wipe 1s var(--ease-out) forwards 1.15s}
@keyframes wipe{to{clip-path:inset(0 0 0 0)}}
.hero__sub{font-family:var(--mono);font-size:.82rem;letter-spacing:.03em;color:var(--ink-soft);max-width:44ch;line-height:1.8;opacity:0;animation:rise 1s var(--ease-out) forwards 1.45s}
/* scroll cue — robustly centred */
.cue{position:absolute;left:0;right:0;bottom:24px;margin-inline:auto;width:max-content;
  font-family:var(--mono);font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft);
  display:flex;flex-direction:column;align-items:center;gap:10px;opacity:0;animation:rise 1s ease forwards 1.8s}
.cue i{width:1px;height:34px;background:var(--hairline);position:relative;overflow:hidden}
.cue i::after{content:"";position:absolute;inset:0;background:var(--blue);transform:translateY(-100%);animation:trickle 2.4s var(--ease) infinite}
@keyframes trickle{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- MARQUEE ---------- */
.marquee{border-block:1px solid var(--hairline);overflow:hidden;padding:22px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:inline-flex;white-space:nowrap;will-change:transform;animation:scrollx 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-family:var(--mono);font-size:clamp(.9rem,.7rem+.7vw,1.15rem);letter-spacing:.22em;text-transform:uppercase;color:var(--ink);padding:0 26px;display:inline-flex;align-items:center;gap:26px}
.marquee span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--red);display:inline-block}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- RANGE ---------- */
.range{padding:clamp(80px,12vh,160px) 0}
.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:clamp(20px,3vw,34px)}
.sec-head .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue)}
.sec-head .line{flex:1;height:1px;background:var(--hairline)}
.sec-head .n{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--ink-soft)}
.range h2{font-size:clamp(2.1rem,1.5rem+2.4vw,3.6rem);max-width:16ch}
.range .lead{color:var(--ink-soft);max-width:64ch;margin:16px 0 clamp(34px,5vw,60px);font-size:clamp(1.06rem,1rem+.4vw,1.26rem)}
.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--hairline)}
.fam{border-bottom:1px solid var(--hairline)}
.fam a{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(16px,3vw,40px);padding:clamp(20px,3vw,34px) 4px;position:relative;transition:padding-left .4s var(--ease-out)}
.fam a::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--blue);transform:scaleY(0);transform-origin:top;transition:transform .4s var(--ease-out)}
.fam a:hover::before,.fam a:focus-visible::before{transform:scaleY(1)}
.fam a:hover,.fam a:focus-visible{padding-left:24px}
.fam .no{font-family:var(--mono);font-size:.8rem;color:var(--ink-soft);letter-spacing:.06em}
.fam .name{position:relative;display:inline-block;font-family:var(--display);font-weight:600;font-size:clamp(1.7rem,1rem+3vw,3.4rem);letter-spacing:-.02em;white-space:nowrap;color:var(--ink)}
.fam .name .fill{position:absolute;left:0;top:0;background:var(--spectrum);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;clip-path:inset(0 100% 0 0);transition:clip-path .6s var(--ease-out);pointer-events:none}
.fam a:hover .name .fill,.fam a:focus-visible .name .fill{clip-path:inset(0 0 0 0)}
.fam .meta{display:flex;align-items:center;gap:clamp(16px,2.5vw,30px);justify-content:flex-end;white-space:nowrap}
.fam .spec{font-family:var(--mono);font-size:.78rem;color:var(--ink-soft);letter-spacing:.01em}
/* prominent circular arrow button */
.fam .go{width:48px;height:48px;flex:none;border-radius:50%;border:1.5px solid var(--hairline);display:grid;place-items:center;color:var(--ink-soft);
  transition:background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease),transform .4s var(--ease-out)}
.fam .go svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fam a:hover .go,.fam a:focus-visible .go{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateX(5px)}

/* ---------- FOOTER ---------- */
.foot{position:relative;background:var(--fog);border-top:1px solid var(--hairline);padding:clamp(60px,9vh,110px) 0 40px;overflow:hidden}
.foot__watermark{position:absolute;right:-2%;bottom:-14%;height:min(58vh,420px);opacity:.06;pointer-events:none}
.foot__grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:clamp(28px,4vw,52px)}
.foot h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:600;margin:0 0 12px}
.foot p,.foot address{margin:0 0 8px;font-style:normal;color:var(--ink-soft);font-size:.92rem;line-height:1.7}
.foot__brand b{font-weight:600;font-size:1.05rem}
.foot__brand .fsub{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-top:6px;display:block}
.foot a{border-bottom:1px solid transparent;transition:.25s}
.foot a:hover{color:var(--blue);border-bottom-color:var(--blue)}
.foot .clients{font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;color:var(--ink);line-height:1.95}
.foot__base{position:relative;max-width:var(--wrap);margin:clamp(34px,5vw,56px) auto 0;padding:22px clamp(22px,5vw,72px) 0;border-top:1px solid var(--hairline);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}

/* reveal */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none;transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}

/* responsive */
@media (max-width:820px){
  .foot__grid{grid-template-columns:1fr 1fr}
  .foot__brand{grid-column:1 / -1}
  .fam .name{font-size:clamp(1.5rem,1rem+3.5vw,2.4rem)}
}
@media (max-width:560px){
  body{font-size:16px}
  .brand small{display:none}
  .fam a{grid-template-columns:auto 1fr;row-gap:10px}
  .fam .meta{grid-column:1 / -1;justify-content:space-between;white-space:normal}
  .fam .name{white-space:normal}
  .fam .name .fill{position:static;display:none}
  .foot__grid{grid-template-columns:1fr}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .drop{clip-path:none!important;opacity:1!important;animation:none!important}
  .tagline{clip-path:none!important;animation:none!important}
  .hero .eyebrow,.hero__sub,.cue{opacity:1!important;animation:none!important}
  .marquee__track{animation:none!important}
  .cue i::after{animation:none!important}
  .drop-wrap{transition:none!important;transform:none!important}
  .reveal{opacity:1;transform:none}
}