/* =====================================================================
   AquaTervis shop — shared stylesheet (direction D „Best Practice")
   Base: original website aquatervis.de — Raleway + brand blue.
   Every page includes ONLY this CSS + fonts/fonts.css.
   Page-specific rules belong in a <style> block of the respective page.
   ===================================================================== */
:root{
  --blue:#1A82CF;        /* accent of the original website — actions */
  --blue-deep:#005F89;   /* logo dark blue — headings, footer */
  --blue-light:#009AE2;   /* logo light blue — icons, details */
  --sky:#EAF4FB;      /* light blue surface */
  --text:#333333;
  --gray:#697683;
  --hairline:#E2E9EF;
  --green:#2E9E44;       /* availability */
  --warn:#B54708;        /* notices/placeholders */
  --bg:#F7FAFC;
  --maxw:1240px;
  --r:10px;
  --f:'Raleway','Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f);color:var(--text);background:var(--bg);font-size:1rem;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
button{font-family:var(--f)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,3vw,2rem)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--blue-deep);color:#fff;padding:.5rem 1rem;z-index:99}

/* ---------- Top bar ---------- */
.top{background:var(--blue-deep);color:#fff;font-size:.82rem}
.top .wrap{display:flex;gap:2rem;padding-top:.45rem;padding-bottom:.45rem}
.top span{display:flex;align-items:center;gap:.4rem;white-space:nowrap}
.top .tel{margin-left:auto}
.top svg{width:.95rem;height:.95rem;flex:none}

/* ---------- Header ---------- */
header{background:#fff;box-shadow:0 1px 4px rgba(0,50,80,.08);position:sticky;top:0;z-index:50}
.hbar{display:flex;align-items:center;gap:clamp(1rem,3vw,2.5rem);padding:.85rem 0}
.logo img{height:52px;width:auto}
.search{flex:1;display:flex;gap:0;max-width:560px}
.search input{flex:1;border:2px solid var(--hairline);border-right:0;border-radius:var(--r) 0 0 var(--r);padding:.68rem 1.1rem;font:400 .95rem var(--f);color:var(--text);min-width:0}
.search input:focus{outline:none;border-color:var(--blue)}
.search button{border:0;background:var(--blue);color:#fff;padding:0 1.2rem;border-radius:0 var(--r) var(--r) 0;cursor:pointer}
.search button:hover{background:var(--blue-deep)}
.search svg{width:1.15rem;height:1.15rem}
.checks{display:flex;gap:.5rem;margin-left:auto}
.hbtn{display:flex;flex-direction:column;align-items:center;gap:.15rem;background:none;border:0;font:600 .72rem var(--f);color:var(--text);padding:.35rem .7rem;border-radius:8px;cursor:pointer;text-decoration:none;position:relative}
.hbtn:hover{background:var(--sky);color:var(--blue-deep)}
.hbtn svg{width:1.5rem;height:1.5rem}
.hbtn .n{position:absolute;top:0;right:.35rem;background:var(--blue);color:#fff;border-radius:999px;font-size:.68rem;font-weight:700;min-width:1.15rem;height:1.15rem;display:grid;place-items:center;border:2px solid #fff}
.hbtn .n:empty{display:none}

/* ---------- Nav ---------- */
.nav{background:#fff;border-top:1px solid var(--hairline)}
.nav .wrap{display:flex;gap:.4rem}
.nav a{font-weight:600;font-size:.95rem;text-decoration:none;padding:.7rem 1.1rem;border-bottom:3px solid transparent}
.nav a:hover{color:var(--blue)}
.nav a[aria-current]{color:var(--blue);border-bottom-color:var(--blue)}

/* ---------- Breadcrumb ---------- */
.breadcrumbs{font-size:.82rem;color:var(--gray);padding:1rem 0 .2rem}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem}
.breadcrumbs li+li::before{content:"›";margin-right:.4rem;color:#b6c2cc}
.breadcrumbs a{text-decoration:none}
.breadcrumbs a:hover{color:var(--blue);text-decoration:underline}
.breadcrumbs [aria-current]{color:var(--text);font-weight:600}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--blue);color:#fff;border:0;font:700 1rem var(--f);padding:.8rem 1.7rem;border-radius:var(--r);cursor:pointer;text-decoration:none;transition:background .15s}
.btn:hover{background:var(--blue-deep)}
.btn.light{background:#fff;color:var(--blue-deep)}
.btn.light:hover{background:var(--sky)}
.btn.outlined{background:#fff;color:var(--blue-deep);border:2px solid var(--hairline)}
.btn.outlined:hover{border-color:var(--blue);color:var(--blue);background:#fff}
.btn.wide{width:100%}
.btn:disabled{background:#b9c6d0;cursor:not-allowed}

/* ---------- USP bar ---------- */
.usp{background:#fff;border:1px solid var(--hairline);border-left:0;border-right:0}
.usp .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding-top:1rem;padding-bottom:1rem}
.usp div{display:flex;align-items:center;gap:.8rem;font-size:.88rem}
.usp svg{width:1.9rem;height:1.9rem;color:var(--blue-light);flex:none}
.usp b{display:block;font-size:.92rem;color:var(--blue-deep)}

/* ---------- Sections ---------- */
.section{padding:clamp(2.2rem,5vw,3.5rem) 0 1rem}
.shead{display:flex;align-items:baseline;gap:1rem;margin-bottom:1.4rem}
.shead h1,.shead h2{font-weight:800;font-size:clamp(1.45rem,2.6vw,1.9rem);color:var(--blue-deep)}
.shead .count{font-size:.9rem;color:var(--gray);font-weight:500}
.shead .more{margin-left:auto;font-weight:700;font-size:.92rem;color:var(--blue);text-decoration:none;white-space:nowrap}
.shead .more:hover{text-decoration:underline}

/* ---------- Product cards ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.card{background:#fff;border:1px solid var(--hairline);border-radius:var(--r);display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .18s,transform .18s;position:relative}
.card:hover{box-shadow:0 8px 24px rgba(0,60,95,.12);transform:translateY(-2px)}
.badge{position:absolute;top:.8rem;left:.8rem;background:var(--blue-deep);color:#fff;font-weight:700;font-size:.7rem;padding:.25rem .6rem;border-radius:6px;z-index:2}
.badge.new{background:var(--blue-light)}
.wishlist-btn{position:absolute;top:.65rem;right:.65rem;z-index:2;background:#fff;border:1px solid var(--hairline);width:2.1rem;height:2.1rem;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:var(--gray)}
.wishlist-btn:hover{color:#d6455f;border-color:#d6455f}
.wishlist-btn svg{width:1.1rem;height:1.1rem}
.card .image{padding:1.4rem 1.2rem .6rem;display:grid;place-items:center}
.card .image a{display:grid;place-items:center}
.card .image img{height:185px;width:auto;object-fit:contain;transition:transform .2s}
.card:hover .image img{transform:scale(1.05)}
.card .info{padding:.4rem 1.1rem 1.1rem;display:flex;flex-direction:column;flex:1;gap:.25rem}
.card .brand{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
.card h3{font-weight:700;font-size:1rem;line-height:1.3}
.card h3 a{text-decoration:none}
.card h3 a:hover{color:var(--blue)}
.card .quantity{font-size:.8rem;color:var(--gray)}
.stock-state{display:flex;align-items:center;gap:.35rem;font-size:.78rem;font-weight:600;color:var(--green);margin-top:.2rem}
.stock-state i{width:.55rem;height:.55rem;border-radius:50%;background:var(--green)}
.card .price-line{display:flex;align-items:baseline;gap:.5rem;margin-top:auto;padding-top:.55rem}
.card .p{font-weight:800;font-size:1.3rem;color:var(--text);font-variant-numeric:tabular-nums}
.card .gp{font-size:.72rem;color:var(--gray)}
.card .add{margin-top:.7rem;width:100%;border:0;background:var(--blue);color:#fff;font:700 .95rem var(--f);padding:.7rem;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:background .15s}
.card .add:hover{background:var(--blue-deep)}
.card .add svg{width:1.1rem;height:1.1rem}
.card .add.ok{background:var(--green)}

/* ---------- Category tiles ---------- */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.cat-card{position:relative;border-radius:var(--r);overflow:hidden;min-height:210px;display:flex;align-items:flex-end;text-decoration:none}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .25s}
.cat-card:hover img{transform:scale(1.04)}
.cat-card .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,40,60,0) 35%,rgba(6,40,60,.85) 85%)}
.cat-card .tile-text{position:relative;padding:1.3rem 1.5rem;color:#fff;display:flex;align-items:center;width:100%}
.cat-card h3{font-weight:800;font-size:1.3rem}
.cat-card span{font-size:.85rem;color:#cfe8f7;display:block}
.cat-card .arrow{margin-left:auto;flex:none;background:#fff;color:var(--blue-deep);width:2.6rem;height:2.6rem;border-radius:50%;display:grid;place-items:center;box-shadow:0 2px 10px rgba(6,40,60,.28);transition:background .18s,color .18s,transform .18s}
.cat-card .arrow svg{width:1.1rem;height:1.1rem;display:block}
/* The button reacts to the whole tile, not just to itself. */
.cat-card:hover .arrow{background:var(--blue);color:#fff;transform:translateX(3px)}
/* The underline comes from the package CSS (a:hover); it has no place on an
   image tile — the tile already shows through zoom and button that it is
   clickable. */
.cat-card:hover{text-decoration:none}

/* ---------- Product detail page ---------- */
.detail{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start;padding:1.2rem 0 2rem}
.detail .detail-image{background:#fff;border:1px solid var(--hairline);border-radius:var(--r);display:grid;place-items:center;padding:clamp(1.5rem,4vw,3rem);position:sticky;top:150px}
.detail .detail-image img{max-height:460px;width:auto;object-fit:contain}
.detail .brand{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gray)}
.detail h1{font-weight:800;font-size:clamp(1.5rem,3vw,2.1rem);color:var(--blue-deep);line-height:1.2;margin:.2rem 0 .4rem}
.detail .quantity{font-size:.92rem;color:var(--gray)}
.detail .price-block{margin:1.1rem 0 .2rem}
.detail .p{font-weight:800;font-size:2rem;font-variant-numeric:tabular-nums}
.detail .gp{font-size:.82rem;color:var(--gray);margin-left:.6rem}
.detail .vat{font-size:.78rem;color:var(--gray)}
.buy-row{display:flex;gap:.8rem;margin:1.2rem 0;flex-wrap:wrap}
.qty{display:flex;border:2px solid var(--hairline);border-radius:var(--r);overflow:hidden}
.qty button{width:2.9rem;border:0;background:#fff;font-size:1.2rem;font-weight:700;color:var(--blue-deep);cursor:pointer}
.qty button:hover{background:var(--sky)}
.qty input{width:3.2rem;border:0;text-align:center;font:700 1rem var(--f);color:var(--text);-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.buy-row .btn{flex:1;min-width:220px}
.detail .section{border-top:1px solid var(--hairline);padding:1.3rem 0}
.detail .section h2{font-weight:700;font-size:1.05rem;color:var(--blue-deep);margin-bottom:.6rem}
.detail .section p{font-size:.95rem}
.nwtab{width:100%;border-collapse:collapse;font-size:.9rem;font-variant-numeric:tabular-nums}
.nwtab caption{text-align:left;font-size:.8rem;color:var(--gray);margin-bottom:.4rem}
.nwtab td{padding:.45rem 0;border-bottom:1px solid var(--hairline)}
.nwtab td:last-child{text-align:right;font-weight:600}
.nwtab .sub td:first-child{padding-left:1.2rem;color:var(--gray)}

/* ---------- Cart page ---------- */
.cart-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:2rem;align-items:start;padding:1rem 0 2.5rem}
.cart-list{background:#fff;border:1px solid var(--hairline);border-radius:var(--r);overflow:hidden}
.cart-row{display:grid;grid-template-columns:96px 1fr auto auto auto;gap:1.1rem;align-items:center;padding:1.1rem 1.3rem;border-bottom:1px solid var(--hairline)}
.cart-row:last-child{border-bottom:0}
.cart-row .cart-image{background:var(--bg);border-radius:8px;display:grid;place-items:center;padding:.5rem;height:96px}
.cart-row .cart-image img{max-height:80px;width:auto}
.cart-row h3{font-weight:700;font-size:.98rem}
.cart-row h3 a{text-decoration:none}
.cart-row h3 a:hover{color:var(--blue)}
.cart-row .cmeta{font-size:.8rem;color:var(--gray)}
.cart-row .cart-price{font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap}
.cart-row .remove{background:none;border:0;color:var(--gray);cursor:pointer;width:2.75rem;height:2.75rem;border-radius:6px;display:grid;place-items:center}
.cart-row .remove:hover{color:#c0392b;background:#fdf0ee}
.cart-row .remove svg{width:1.15rem;height:1.15rem}
.cart-empty-box{padding:3rem 2rem;text-align:center}
.cart-empty-box p{color:var(--gray);margin:.5rem 0 1.4rem}
.totals{background:#fff;border:1px solid var(--hairline);border-radius:var(--r);padding:1.4rem;position:sticky;top:150px}
.totals h2{font-weight:800;font-size:1.1rem;color:var(--blue-deep);margin-bottom:1rem}
.totals .row{display:flex;justify-content:space-between;font-size:.95rem;padding:.35rem 0;font-variant-numeric:tabular-nums}
.totals .row.total{border-top:2px solid var(--hairline);margin-top:.6rem;padding-top:.8rem;font-weight:800;font-size:1.15rem}
.totals .hin{font-size:.78rem;color:var(--gray);margin:.6rem 0 1rem}
.totals .btn{width:100%}

/* ---------- Content pages (service/legal) ---------- */
.prose{max-width:760px;background:#fff;border:1px solid var(--hairline);border-radius:var(--r);padding:clamp(1.5rem,4vw,2.5rem);margin:1rem 0 2.5rem}
.prose h1{font-weight:800;font-size:clamp(1.5rem,3vw,2rem);color:var(--blue-deep);margin-bottom:1rem}
.prose h2{font-weight:700;font-size:1.15rem;color:var(--blue-deep);margin:1.6rem 0 .5rem}
.prose p{margin:.6rem 0}
.prose ul,.prose ol{margin:.6rem 0 .6rem 1.4rem}
.prose a{color:var(--blue)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}

/* ---------- Notice/placeholder boxes ---------- */
.notice-box{border:1.5px dashed var(--warn);background:#FFF8F1;color:#7A3E0A;border-radius:var(--r);padding:1rem 1.2rem;font-size:.9rem;margin:1rem 0}
.notice-box b{display:block;margin-bottom:.2rem}
.ph{outline:1.5px dashed #ffb066;outline-offset:3px}

/* ---------- Trust ---------- */
.trust{background:#fff;border-top:1px solid var(--hairline);margin-top:2.5rem}
.trust .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2.5rem;padding-top:2.5rem;padding-bottom:2.5rem}
.trust h3{font-weight:800;font-size:1.05rem;color:var(--blue-deep);margin-bottom:.6rem}
.trust p{font-size:.9rem;color:var(--gray)}
.trust .row{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.8rem}
.chip{border:1px solid var(--hairline);border-radius:8px;padding:.45rem .8rem;font-size:.8rem;font-weight:600;background:#fff;display:flex;align-items:center;gap:.4rem}
.opening-hours{display:grid;grid-template-columns:auto 1fr;gap:.3rem 1.2rem;font-size:.88rem;margin-top:.8rem;font-variant-numeric:tabular-nums}
.opening-hours dt{color:var(--gray)}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:1.4rem;left:50%;transform:translate(-50%,120%);background:var(--blue-deep);color:#fff;font-weight:600;font-size:.92rem;padding:.8rem 1.4rem;border-radius:999px;box-shadow:0 8px 24px rgba(0,40,60,.25);transition:transform .25s ease;z-index:90;display:flex;gap:.6rem;align-items:center}
.toast.an{transform:translate(-50%,0)}
.toast a{color:#9fdcff;font-weight:700}

/* ---------- Footer ---------- */
footer{background:var(--blue-deep);color:#bcd9ea;font-size:.9rem;margin-top:0}
footer .fmain{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;padding-top:2.6rem;padding-bottom:2.6rem}
footer h4{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:.7rem}
footer h4.hours{margin-top:1.3rem}
footer a{color:#bcd9ea;text-decoration:none;display:block;padding:.16rem 0}
footer a:hover{color:#fff;text-decoration:underline}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15)}
.footer-bottom .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;padding-top:1rem;padding-bottom:1rem;font-size:.8rem}
.footer-bottom .hin{margin-left:auto;color:#8ab6cf}

/* ---------- Responsive ---------- */
@media(max-width:1000px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .usp .wrap{grid-template-columns:1fr 1fr;gap:.7rem}
  .detail{grid-template-columns:1fr}
  .detail .detail-image{position:static}
  .cart-layout{grid-template-columns:1fr}
  .totals{position:static}
  .trust .wrap{grid-template-columns:1fr}
  footer .fmain{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
}
@media(max-width:720px){
  .top .wrap span:nth-child(2){display:none}
  .hbar{flex-wrap:wrap}
  .search{order:3;flex-basis:100%;max-width:none}
  .grid{grid-template-columns:repeat(2,1fr);gap:.8rem}
  .card .image img{height:140px}
  .cat-grid{grid-template-columns:1fr}
  .cart-row{grid-template-columns:72px 1fr;grid-template-rows:auto auto;row-gap:.6rem}
  .cart-row .cart-image{height:72px;grid-row:span 2}
  .cart-row .cart-price{justify-self:start}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}