/* Howson Pools — site styles
   Display: Poppins (matches the wordmark). Body: Source Sans 3.
   Colour: deep-end navy, pool azure, pale water. One signature: the logo's wave stripes. */

@font-face{font-family:"Poppins";font-weight:300;font-style:normal;font-display:swap;src:url("../assets/fonts/poppins-latin-300-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:400;font-style:normal;font-display:swap;src:url("../assets/fonts/poppins-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:500;font-style:normal;font-display:swap;src:url("../assets/fonts/poppins-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-weight:600;font-style:normal;font-display:swap;src:url("../assets/fonts/poppins-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Source Sans 3";font-weight:200 900;font-style:normal;font-display:swap;src:url("../assets/fonts/source-sans-3-latin-wght-normal.woff2") format("woff2")}

:root{
  --deep:#00365B;
  --night:#002740;
  --azure:#1E80E8;
  --shallow:#29A8E0;
  --water:#E9F2F6;
  --water-line:#C9D9E2;
  --ink:#14222E;
  --slate:#465B6B;
  --white:#fff;
  --ok:#1F7A4F;
  --bad:#B3382F;
  --display:"Poppins",system-ui,sans-serif;
  --body:"Source Sans 3",system-ui,sans-serif;
  --wrap:1200px;
  --gutter:clamp(20px,4vw,48px);
  --band:clamp(72px,10vw,136px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--azure);outline-offset:3px}
[hidden]{display:none !important}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px;top:0;background:var(--white);color:var(--deep);padding:12px 18px;z-index:200}
.skip:focus{left:12px;top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Type ---------- */
h1,h2,h3{font-family:var(--display);color:var(--deep);text-wrap:balance}
h1{font-weight:300;font-size:clamp(2.5rem,6.2vw,5.25rem);line-height:1.03;letter-spacing:-0.022em}
h1 strong{display:block;font-weight:600}
h2{font-weight:300;font-size:clamp(1.9rem,3.5vw,3rem);line-height:1.12;letter-spacing:-0.015em}
h3{font-weight:500;font-size:1.3rem;line-height:1.25}
.lede{font-size:clamp(1.1rem,1.5vw,1.3rem);line-height:1.55;color:var(--slate);max-width:36em}
.on-dark h1,.on-dark h2,.on-dark h3{color:var(--white)}
.on-dark .lede{color:rgba(255,255,255,.8)}

/* ---------- Buttons and links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border:1px solid var(--deep);border-radius:4px;background:var(--deep);color:var(--white);font-family:var(--display);font-weight:500;font-size:.98rem;text-decoration:none;cursor:pointer;transition:background .18s,color .18s,border-color .18s}
.btn:hover{background:var(--night);border-color:var(--night)}
.btn--light{background:var(--white);border-color:var(--white);color:var(--deep)}
.btn--light:hover{background:var(--water);border-color:var(--water)}
.btn--ghost{background:transparent;color:var(--deep)}
.btn--ghost:hover{background:var(--deep);color:var(--white)}
.on-dark .btn--ghost{border-color:rgba(255,255,255,.55);color:var(--white)}
.on-dark .btn--ghost:hover{background:var(--white);border-color:var(--white);color:var(--deep)}
.btn[disabled]{opacity:.6;cursor:progress}
.link{font-family:var(--display);font-weight:500;font-size:.98rem;color:var(--deep);text-decoration:underline;text-decoration-color:var(--shallow);text-decoration-thickness:2px;text-underline-offset:6px}
.link:hover{text-decoration-color:var(--deep)}
.on-dark .link{color:var(--white)}
.on-dark .link:hover{text-decoration-color:var(--white)}

/* ---------- Header ---------- */
.site-head{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .25s,box-shadow .25s}
.site-head.is-solid,.site-head--solid{background:var(--night);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.site-head__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(14px,2.2vw,34px)}
.nav a{font-family:var(--display);font-size:.94rem;font-weight:400;color:rgba(255,255,255,.88);text-decoration:none;padding:8px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--white);border-bottom-color:var(--shallow)}
.nav .btn{min-height:44px;padding:10px 20px;border-bottom:1px solid var(--white)}
.nav .btn:hover{border-bottom-color:var(--water)}
.nav .btn--light{color:var(--deep)}
.burger{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.4);border-radius:4px;background:transparent;cursor:pointer;padding:0;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:var(--white);content:"";position:relative}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}

@media (max-width:900px){
  .burger{display:inline-flex}
  .nav{position:absolute;inset:84px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--night);padding:8px var(--gutter) 24px;display:none}
  .nav.is-open{display:flex}
  .nav a{padding:16px 0;font-size:1.05rem;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav .btn{margin-top:18px}
  .site-head:has(.nav.is-open){background:var(--night)}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;background:var(--night);overflow:hidden}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(0,39,64,.92) 0%,rgba(0,39,64,.72) 42%,rgba(0,39,64,.18) 100%),linear-gradient(to top,rgba(0,39,64,.7),rgba(0,39,64,0) 45%)}
.hero__in{position:relative;z-index:2;width:100%;padding-top:150px;padding-bottom:clamp(150px,19vw,230px)}
.hero h1{max-width:13em}
.hero .lede{margin-top:26px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* The waterline: the logo's wave stripes, used once per page */
.waterline{position:absolute;left:0;right:0;bottom:-1px;z-index:3;width:100%;height:clamp(84px,11vw,150px);display:block}
.waterline path{vector-effect:non-scaling-stroke}
.waterline .stripe{fill:none;stroke:url(#wl);stroke-width:7}
@media (prefers-reduced-motion:no-preference){
  .waterline .stripe{animation:wash 1.2s cubic-bezier(.2,.8,.2,1) both}
  .waterline .stripe:nth-of-type(2){animation-delay:.1s}
  .waterline .stripe:nth-of-type(3){animation-delay:.2s}
  .waterline .stripe:nth-of-type(4){animation-delay:.3s}
  .hero h1,.hero .lede,.hero__cta{animation:rise .9s cubic-bezier(.2,.8,.2,1) both}
  .hero .lede{animation-delay:.12s}
  .hero__cta{animation-delay:.24s}
}
@keyframes wash{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ---------- Sections ---------- */
.band{position:relative;padding-block:var(--band)}
.band--water{background:var(--water)}
.band--deep{background:var(--deep)}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.split__head{position:sticky;top:120px}
.split__head .lede{margin-top:20px}
.split__head .btn,.split__head .link{margin-top:30px}
@media (max-width:900px){.split{grid-template-columns:1fr}.split__head{position:static}}

/* Services: an index, not cards */
.services li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 32px;align-items:baseline;padding-block:30px;border-top:1px solid var(--water-line)}
.services li:last-child{border-bottom:1px solid var(--water-line)}
.services p{grid-column:1;color:var(--slate);max-width:34em}
.services .link{grid-column:2;grid-row:1 / span 2;align-self:center;font-size:.92rem;white-space:nowrap}
@media (max-width:620px){.services li{grid-template-columns:1fr}.services .link{grid-column:1;grid-row:auto;margin-top:8px;justify-self:start}}

/* New pools */
.build__top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,80px);align-items:center}
.build__top img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:4px}
.build__top .lede{margin-top:20px}
.build__top .btn{margin-top:30px}
@media (max-width:900px){.build__top{grid-template-columns:1fr}}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:clamp(56px,7vw,96px);counter-reset:step}
.steps li{counter-increment:step;position:relative;padding:34px 28px 0 0;border-top:2px solid transparent}
.steps li::after{content:"";position:absolute;top:-2px;left:0;right:0;height:2px;background:var(--deep);transform-origin:left center}
.steps li::before{content:counter(step);z-index:1;position:absolute;top:-19px;left:0;width:36px;height:36px;border-radius:50%;background:var(--deep);color:var(--white);font-family:var(--display);font-weight:500;font-size:.95rem;display:grid;place-items:center}
.steps p{margin-top:8px;color:var(--slate);font-size:1rem}
.steps-title{margin-top:clamp(56px,7vw,96px);font-family:var(--display);font-weight:500;font-size:1.3rem;color:var(--deep)}
.steps-title + .steps{margin-top:44px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:52px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* Pool care */
.care{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(32px,6vw,96px);align-items:center}
.care img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px}
.care .lede{margin-top:20px}
.care__list{margin-top:36px}
.care__list li{padding-block:20px;border-top:1px solid rgba(255,255,255,.18)}
.care__list li:last-child{border-bottom:1px solid rgba(255,255,255,.18)}
.care__list h3{font-size:1.12rem}
.care__list p{color:rgba(255,255,255,.72);font-size:1rem;margin-top:2px}
.care .btn{margin-top:34px}
@media (max-width:900px){.care{grid-template-columns:1fr}.care img{aspect-ratio:16/10;order:-1}}

/* Why us */
.reasons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(24px,3vw,48px)}
.reasons h3{font-size:1.12rem}
.reasons p{margin-top:8px;color:var(--slate);font-size:1rem}
@media (max-width:900px){.reasons{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.reasons{grid-template-columns:1fr}}

/* Shop teaser */
.teaser__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.teaser__head .lede{margin-top:18px}
.tiles{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-top:48px}
.tiles a{display:block;text-decoration:none;color:var(--deep)}
.tiles figure{position:relative;background:var(--white);border:1px solid var(--water-line);border-radius:4px;aspect-ratio:1;transition:border-color .18s}
.tiles a:hover figure{border-color:var(--deep)}
.tiles img{position:absolute;inset:14px;width:calc(100% - 28px);height:calc(100% - 28px);object-fit:contain}
.tiles span{display:block;margin-top:10px;font-family:var(--display);font-size:.9rem;font-weight:500;line-height:1.3}
@media (max-width:900px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- Contact and forms ---------- */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
.contact .lede{margin-top:20px}
.facts{margin-top:36px}
.facts div{padding-block:16px;border-top:1px solid var(--water-line)}
.facts div:last-child{border-bottom:1px solid var(--water-line)}
.facts dt{font-size:.92rem;color:var(--slate)}
.facts dd{margin:2px 0 0;font-family:var(--display);font-weight:500;color:var(--deep);overflow-wrap:anywhere}
.facts a{text-decoration-color:var(--shallow);text-underline-offset:5px}

.form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form--card{background:var(--white);border:1px solid var(--water-line);border-radius:4px;padding:clamp(22px,3.4vw,40px)}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1 / -1}
.field label{font-weight:600;font-size:.95rem}
.field .opt{font-weight:400;color:var(--slate)}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid #9FB3C0;border-radius:4px;background:var(--white)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--azure);outline-offset:1px;border-color:var(--deep)}
.form .btn{grid-column:1 / -1;justify-self:start}
.form__note{grid-column:1 / -1;font-size:.92rem;color:var(--slate)}
.form__msg{grid-column:1 / -1;padding:14px 16px;border-radius:4px;border-left:4px solid var(--ok);background:#E8F4EE;color:#12402B}
.form__msg--bad{border-left-color:var(--bad);background:#FBECEA;color:#5E1D18}
.hp{position:absolute;left:-9999px}
@media (max-width:620px){.form{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.foot{position:relative;background:var(--night);color:rgba(255,255,255,.72);padding-block:64px 28px;font-size:1rem}
.foot__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,4fr);gap:40px}
.foot img{height:54px;width:auto}
.foot p{margin-top:20px;max-width:26em}
.foot h2{font-family:var(--display);font-weight:500;font-size:1rem;color:var(--white);letter-spacing:0;margin-bottom:14px}
.foot li{padding-block:5px}
.foot a{color:rgba(255,255,255,.72);text-decoration:none;overflow-wrap:anywhere}
.foot a:hover{color:var(--white);text-decoration:underline}
.foot__base{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:.9rem;color:rgba(255,255,255,.55)}
@media (max-width:760px){.foot__in{grid-template-columns:1fr}}

/* ---------- Shop ---------- */
.shop-top{position:relative;background:var(--deep);padding-top:150px;padding-bottom:clamp(120px,15vw,190px);overflow:hidden}
.shop-top h1{font-size:clamp(2.2rem,4.6vw,3.8rem);max-width:none}
.shop-top .lede{margin-top:18px}
.toolbar{position:sticky;top:84px;z-index:30;background:var(--white);border-bottom:1px solid var(--water-line)}
.toolbar__in{display:flex;align-items:center;gap:20px;min-height:68px}
.cats{display:flex;flex-wrap:wrap;gap:6px;flex:1;padding-block:12px}
.cats button{flex:none;min-height:42px;padding:8px 14px;border:1px solid transparent;border-radius:4px;background:transparent;font-family:var(--display);font-size:.9rem;color:var(--slate);cursor:pointer;white-space:nowrap}
.cats button:hover{color:var(--deep);border-color:var(--water-line)}
.cats button[aria-pressed="true"]{background:var(--deep);color:var(--white);border-color:var(--deep)}
.search{flex:none;width:230px}
.search input{width:100%;min-height:42px;padding:8px 12px;border:1px solid #9FB3C0;border-radius:4px}
@media (max-width:760px){.cats{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}.toolbar__in{flex-direction:column;align-items:stretch;gap:0;padding-bottom:12px}.search{width:100%}}

.count{padding-block:28px 0;color:var(--slate);font-size:.98rem}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px 24px;padding-block:24px var(--band)}
@media (max-width:1040px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 14px}}
@media (max-width:420px){.grid{grid-template-columns:1fr}}
.product{display:flex;flex-direction:column}
.product figure{position:relative;background:var(--water);border-radius:4px;aspect-ratio:4/3;overflow:hidden}
.product img{position:absolute;inset:16px;width:calc(100% - 32px);height:calc(100% - 32px);object-fit:contain;mix-blend-mode:multiply}
.product .tag{margin-top:14px;font-size:.88rem;color:var(--slate)}
.product h3{font-size:1.06rem;margin-top:2px}
.product .blurb{margin-top:6px;color:var(--slate);font-size:.98rem;line-height:1.5;flex:1}
.product__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--water-line)}
.price{font-family:var(--display);font-weight:500;color:var(--deep);font-size:.86rem;white-space:nowrap}
.price small{display:block;font-family:var(--body);font-weight:400;color:var(--slate);font-size:.84rem}
.add{min-height:42px;padding:8px 12px;border:1px solid var(--deep);border-radius:4px;background:var(--white);color:var(--deep);font-family:var(--display);font-weight:500;font-size:.88rem;cursor:pointer;white-space:nowrap}
.add:hover{background:var(--deep);color:var(--white)}
.add[aria-pressed="true"]{background:var(--deep);color:var(--white)}
.empty{grid-column:1 / -1;padding:48px 0;color:var(--slate)}

.basket-btn{position:relative}
.basket-btn b{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 6px;border-radius:12px;background:var(--deep);color:var(--white);font-size:.82rem;font-weight:500}

.drawer{position:fixed;inset:0;z-index:100;display:flex;justify-content:flex-end;background:rgba(0,39,64,.55)}
.drawer__panel{width:min(520px,100%);height:100%;background:var(--white);display:flex;flex-direction:column;overflow-y:auto;animation:slide .25s ease-out}
@keyframes slide{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.drawer__panel{animation:none}}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--water-line);position:sticky;top:0;background:var(--white);z-index:1}
.drawer__head h2{font-size:1.4rem;font-weight:500}
.drawer__close{width:44px;height:44px;border:1px solid var(--water-line);border-radius:4px;background:var(--white);font-size:1.4rem;line-height:1;cursor:pointer;color:var(--deep)}
.drawer__body{padding:8px 26px 32px}
.lines li{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:14px;align-items:center;padding-block:16px;border-bottom:1px solid var(--water-line)}
.lines img{width:64px;height:64px;object-fit:contain;background:var(--water);border-radius:4px;padding:6px;mix-blend-mode:multiply}
.lines .name{font-family:var(--display);font-weight:500;color:var(--deep);font-size:.98rem;line-height:1.3}
.lines .sub{font-size:.88rem;color:var(--slate)}
.qty{display:inline-flex;align-items:center;border:1px solid #9FB3C0;border-radius:4px}
.qty button{width:38px;height:40px;border:0;background:transparent;font-size:1.1rem;cursor:pointer;color:var(--deep)}
.qty output{min-width:26px;text-align:center;font-weight:600}
.remove{display:block;margin-top:4px;border:0;background:none;padding:0;font-size:.86rem;color:var(--slate);text-decoration:underline;cursor:pointer}
.drawer .form{margin-top:26px}
.drawer__empty{padding:40px 0;color:var(--slate)}
.total{display:flex;justify-content:space-between;padding-block:16px;font-family:var(--display);font-weight:500;color:var(--deep)}

/* ---------- Section joins: every colour change meets on the same wave as the hero ---------- */
.wave{position:absolute;left:-4%;bottom:calc(100% - 1px);width:108%;height:clamp(36px,5.5vw,80px);display:block;pointer-events:none;will-change:transform}
.wave--flip{transform:scaleX(-1)}
.wave path{vector-effect:non-scaling-stroke}
.wave__fill{fill:currentColor}
.wave__line{fill:none;stroke:var(--shallow);stroke-width:3;opacity:.85}
.band,.foot{overflow-x:clip}
.hero__img{will-change:transform}

/* Scroll movement. Classes are added by site.js only when motion is welcome. */
.rv{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv .steps li::after{transform:scaleX(0);transition:transform .7s cubic-bezier(.4,0,.2,1)}
.rv .steps li::before{transform:scale(0);transition:transform .4s cubic-bezier(.3,1.4,.5,1)}
.rv.in .steps li::after{transform:scaleX(1)}
.rv.in .steps li::before{transform:scale(1)}
.rv.in .steps li:nth-child(1)::before{transition-delay:.3s}.rv.in .steps li:nth-child(1)::after{transition-delay:.4s}
.rv.in .steps li:nth-child(2)::before{transition-delay:.9s}.rv.in .steps li:nth-child(2)::after{transition-delay:1s}
.rv.in .steps li:nth-child(3)::before{transition-delay:1.5s}.rv.in .steps li:nth-child(3)::after{transition-delay:1.6s}
.rv.in .steps li:nth-child(4)::before{transition-delay:2.1s}.rv.in .steps li:nth-child(4)::after{transition-delay:2.2s}
