/* Pool service site — plain CSS, no dependencies. Colors live in :root. */
:root{
  --navy:#0a2540; --navy-deep:#061a2e; --ink:#12304a; --muted:#4f6578;
  --teal:#0b7f8c; --teal-dark:#086873; --turq:#17b3c1; --aqua:#8fe3ea; --aqua-soft:#e6f6f7; --mist:#f3f9fa;
  --line:#d3e4e8; --white:#fff; --err:#b3261e; --err-bg:#fdeceb;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:16px; --shadow:0 18px 50px -22px rgba(6,26,46,.45);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--white);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--white);color:var(--navy);padding:10px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--turq);outline-offset:3px;border-radius:6px}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.site-header.scrolled{background:rgba(6,26,46,.9);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;min-width:0}
.brand-mark{width:26px;height:26px;border-radius:50% 50% 50% 8px;background:var(--aqua);flex:none;box-shadow:inset -5px -5px 0 rgba(10,37,64,.18)}
.brand-logo{height:34px;width:auto}
.brand-name{font-family:var(--serif);font-size:1.15rem;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-only-when-logo{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.head-actions{display:flex;align-items:center;gap:18px}
.head-phone{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem}
.head-phone:hover{text-decoration:underline}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;font:600 1rem/1 var(--sans);letter-spacing:.01em;text-decoration:none;border-radius:999px;padding:16px 28px;min-height:52px;transition:transform .15s,background .2s,box-shadow .2s,color .2s}
.btn:active{transform:translateY(1px)}
.btn-sm{white-space:nowrap;padding:11px 18px;min-height:44px;font-size:.92rem}
.btn-lg{padding:18px 34px;min-height:58px;font-size:1.05rem}
.btn-solid{background:var(--teal);color:#fff;box-shadow:0 10px 24px -12px rgba(11,127,140,.9)}
.btn-solid:hover{background:var(--teal-dark)}
.btn-aqua{background:var(--aqua);color:var(--navy-deep);box-shadow:0 14px 34px -14px rgba(0,0,0,.55)}
.btn-aqua:hover{background:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{background:var(--mist)}
.btn[disabled]{opacity:.75;cursor:progress}

/* Hero */
.hero{position:relative;min-height:100svh;display:grid;align-items:end;color:#fff;isolation:isolate;overflow:hidden}
.hero-img,.hero-img img{position:absolute;inset:0;width:100%;height:100%}
.hero-img img{object-fit:cover;object-position:50% 52%;transform:scale(1.04);animation:settle 2.4s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes settle{to{transform:scale(1)}}
.hero-shade{position:absolute;inset:0;z-index:0;background:
  linear-gradient(180deg,rgba(6,26,46,.55) 0%,rgba(6,26,46,.06) 22%,rgba(6,26,46,.10) 40%,rgba(6,26,46,.70) 100%),
  linear-gradient(90deg,rgba(6,26,46,.5),rgba(6,26,46,0) 62%)}
.hero-inner{position:relative;z-index:1;padding:120px 0 clamp(48px,9vh,96px)}
.eyebrow{margin:0 0 14px;font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--aqua)}
.eyebrow-dark,.estimate .eyebrow{color:var(--teal)}
h1,h2,h3{font-family:var(--serif);font-weight:500;color:inherit;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.7rem,8.2vw,5.6rem);line-height:1.02;max-width:14ch;text-shadow:0 2px 30px rgba(6,26,46,.35)}
.lede{max-width:34rem;font-size:clamp(1.08rem,2.2vw,1.3rem);margin:22px 0 32px;color:#eaf6f8}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.hero-note{margin:0;font-size:.92rem;color:#d4ebef}
.rise{opacity:0;transform:translateY(18px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes rise{to{opacity:1;transform:none}}

/* Services */
.services{padding:clamp(64px,9vw,120px) 0;background:var(--white)}
.section-head{max-width:34rem;margin-bottom:clamp(28px,5vw,52px)}
.section-head h2{font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.1;color:var(--navy)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,30px)}
.card{background:var(--white);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 0 var(--line),var(--shadow);display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s}
.card:hover{transform:translateY(-4px)}
.card-img{aspect-ratio:4/4.4;overflow:hidden;background:var(--aqua-soft)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:22px 24px 28px}
.card h3{font-size:1.45rem;line-height:1.2;color:var(--navy);margin-bottom:8px}
.card p{margin:0;color:var(--muted)}

/* Estimate */
.estimate{padding:clamp(64px,9vw,120px) 0;background:linear-gradient(180deg,var(--aqua-soft),var(--mist))}
.estimate-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,72px);align-items:start}
.estimate-intro{position:sticky;top:96px}
.estimate-intro h2{font-size:clamp(2.1rem,4.6vw,3.2rem);line-height:1.08;color:var(--navy)}
.sub{font-size:1.15rem;color:var(--muted);margin:16px 0 28px;max-width:28rem}
.next-steps{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.next-steps li{display:flex;gap:14px;align-items:center;color:var(--ink)}
.next-steps span{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--white);color:var(--teal);font-weight:700;font-size:.9rem;box-shadow:inset 0 0 0 1.5px var(--line)}

.form-card{background:var(--white);border-radius:22px;padding:clamp(20px,4vw,40px);box-shadow:var(--shadow);border:1px solid #e3eff1}
.progress{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 30px;padding:0;counter-reset:s}
.progress li{display:flex;flex-direction:column;gap:8px;font-size:.82rem;font-weight:600;color:#7a8e9c;position:relative}
.progress li::before{content:"";height:5px;border-radius:5px;background:var(--line);transition:background .35s}
.progress .dot{display:none}
.progress li.done::before,.progress li[aria-current="step"]::before{background:var(--teal)}
.progress li[aria-current="step"]{color:var(--navy)}
.progress li.done{color:var(--teal)}

fieldset{border:0;margin:0;padding:0;min-width:0}
.step{animation:stepin .45s cubic-bezier(.2,.7,.2,1)}
@keyframes stepin{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.step-title{font-family:var(--serif);font-size:1.7rem;color:var(--navy);margin:0 0 22px;padding:0;float:left;width:100%}
.step-title+*{clear:both}
.step-title:focus{outline:none}
.q{margin-bottom:28px}
.q-label{display:block;font-weight:600;color:var(--navy);margin:0 0 12px;font-size:1.02rem}
.q-label em{font-style:normal;font-weight:500;font-size:.8rem;color:var(--muted);margin-left:6px}
.choices{display:grid;gap:10px}
.cols-1{grid-template-columns:1fr}.cols-2{grid-template-columns:1fr 1fr}.cols-3{grid-template-columns:repeat(3,1fr)}
.choice{position:relative;display:block;cursor:pointer}
.choice input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer;width:100%;height:100%}
.face{display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:58px;padding:13px 16px 13px 46px;border-radius:14px;background:var(--white);box-shadow:inset 0 0 0 1.5px var(--line);position:relative;transition:box-shadow .2s,background .2s}
.face::before{content:"";position:absolute;left:16px;top:50%;width:20px;height:20px;margin-top:-10px;border-radius:50%;box-shadow:inset 0 0 0 2px #a9c2c9;background:#fff;transition:.2s}
.face b{font-weight:600;color:var(--navy);line-height:1.25}
.face small{color:var(--muted);font-size:.86rem;line-height:1.3}
.choice:hover .face{box-shadow:inset 0 0 0 1.5px var(--turq)}
.choice input:checked+.face{background:var(--aqua-soft);box-shadow:inset 0 0 0 2px var(--teal)}
.choice input:checked+.face::before{background:var(--teal);box-shadow:inset 0 0 0 5px var(--teal),inset 0 0 0 10px #fff;box-shadow:inset 0 0 0 2px var(--teal),inset 0 0 0 6px #fff;background:var(--teal)}
.choice input:focus-visible+.face{outline:3px solid var(--turq);outline-offset:2px}
.cols-3 .face{padding:13px 10px 13px 36px}.cols-3 .face::before{left:11px}

.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.span-2{grid-column:1/-1}
.field label{display:block;font-weight:600;font-size:.92rem;color:var(--navy);margin-bottom:7px}
input[type=text],input[type=tel],input[type=email],textarea{width:100%;font:inherit;font-size:1rem;color:var(--navy);background:#fff;border:0;border-radius:12px;padding:15px 16px;min-height:54px;box-shadow:inset 0 0 0 1.5px var(--line);transition:box-shadow .2s;-webkit-appearance:none;appearance:none}
textarea{resize:vertical;min-height:110px}
input::placeholder,textarea::placeholder{color:#8aa0ac}
input:hover,textarea:hover{box-shadow:inset 0 0 0 1.5px var(--turq)}
input:focus,textarea:focus{outline:none;box-shadow:inset 0 0 0 2px var(--teal),0 0 0 5px rgba(23,179,193,.22)}
input[aria-invalid=true]{box-shadow:inset 0 0 0 2px var(--err);background:var(--err-bg)}
.err{margin:7px 0 0;color:var(--err);font-size:.88rem;font-weight:500;min-height:0}
.err:empty{display:none}
.q.invalid .face{box-shadow:inset 0 0 0 1.5px #e3a09b}

.form-alert{margin:22px 0 0;padding:16px 18px;border-radius:12px;background:var(--err-bg);color:#7a1b15;font-size:.97rem;box-shadow:inset 0 0 0 1.5px #efb8b3}
.nav{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:30px}
.nav .btn-solid{margin-left:auto}
#btn-submit{flex:1}
.spinner{display:none;width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite}
.is-sending .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.privacy{margin:16px 0 0;font-size:.85rem;color:var(--muted);line-height:1.5}

/* Success */
.success{text-align:center;padding:clamp(20px,5vw,48px) 4px}
.success:focus{outline:none}
.success h3{font-size:clamp(1.7rem,4vw,2.3rem);line-height:1.15;color:var(--navy);margin:22px 0 14px}
.success p{color:var(--muted);font-size:1.1rem;max-width:30rem;margin:0 auto}
.check{width:92px;height:92px}
.check-ring{stroke:var(--teal);stroke-width:2.5;stroke-dasharray:151;stroke-dashoffset:151;animation:draw .7s ease forwards}
.check-mark{stroke:var(--teal);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .45s .55s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* Footer */
.site-footer{background:var(--navy-deep);color:#c8dbe2;padding:48px 0 28px}
.foot{display:flex;flex-wrap:wrap;gap:24px 48px;justify-content:space-between;align-items:flex-start}
.foot-name{font-family:var(--serif);font-size:1.4rem;color:#fff;margin:0 0 4px}
.foot-area{margin:0;font-size:.95rem}
.foot-contact{display:flex;flex-direction:column;gap:6px}
.foot-contact a{text-decoration:none;color:#fff}
.foot-contact a:hover{text-decoration:underline}
.foot-legal{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem;color:#8fa8b3}

/* Scroll reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1) var(--d,0s),transform .8s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .cards{grid-template-columns:1fr;max-width:520px}
  .estimate-grid{grid-template-columns:1fr}
  .estimate-intro{position:static}
}
@media (max-width:560px){
  body{font-size:1rem}
  .wrap{width:min(1160px,100% - 32px)}
  .head-phone{display:none}
  .brand-name{font-size:1.02rem}
  .hero-img img{object-position:50% 58%}
  .hero-cta .btn{width:100%}
  .cols-2,.cols-3{grid-template-columns:1fr}
  .cols-3 .face{padding-left:46px}.cols-3 .face::before{left:16px}
  .fields{grid-template-columns:1fr}
  .form-card{border-radius:18px}
  .progress li{font-size:.74rem}
  .nav{flex-direction:column-reverse;align-items:stretch}
  .nav .btn{width:100%;margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rise,.js .reveal{opacity:1;transform:none}
}
