/* Huisstijl AirTight Online – kleuren uit het logo */
@font-face{font-family:"Ubuntu";font-weight:400;font-display:swap;src:local("Ubuntu"),local("Ubuntu-Regular"),url(fonts/ubuntu-400.woff2) format("woff2")}
@font-face{font-family:"Ubuntu";font-weight:500;font-display:swap;src:local("Ubuntu Medium"),local("Ubuntu-Medium"),url(fonts/ubuntu-500.woff2) format("woff2")}
@font-face{font-family:"Ubuntu";font-weight:700;font-display:swap;src:local("Ubuntu Bold"),local("Ubuntu-Bold"),url(fonts/ubuntu-700.woff2) format("woff2")}
:root{
  --navy:#202020;      /* donkergrijs "AirTight" */
  --navy-2:#3e3e3e;
  --accent:#bc202b;    /* rood "Online" */
  --accent-d:#85161f;  /* donkerrood */
  --maroon:#5e090c; --red:#ed1e28; --coral:#f0545f; --pink:#f8adb4;
  --bg:#f6f5f5; --card:#fff; --text:#202020; --muted:#6b6b6b; --line:#e5e1e1;
  --danger:#b3261e; --warn:#8a5a00; --radius:10px;
  --font:"Ubuntu",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 var(--font);color:var(--text);background:var(--bg)}
a{color:var(--accent)}
a:hover{color:var(--accent-d)}
img{max-width:100%;display:block}
h1{font-size:1.9rem;line-height:1.2;margin:.2em 0 .5em;color:var(--navy);font-weight:500}
h2,h3{font-weight:500}
h2{color:var(--navy)}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.muted,.hint{color:var(--muted)}
.hint{font-size:.88rem}

/* header */
.topbar{background:var(--navy);color:#cfcfcf;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-row{display:flex;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:700;font-size:1.3rem}
.logo img{height:58px;width:auto}
.search{flex:1;display:flex;max-width:520px;margin-left:auto}
.search input{flex:1;border:1px solid var(--line);border-right:0;border-radius:8px 0 0 8px;padding:10px 14px;font:inherit;min-width:0}
.search button{border:1px solid var(--navy);background:var(--navy);color:#fff;border-radius:0 8px 8px 0;padding:0 14px;cursor:pointer}
.cart-link{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--navy);font-weight:600;position:relative}
.badge{background:var(--accent);color:#fff;border-radius:99px;font-size:.75rem;padding:1px 7px;min-width:20px;text-align:center}
.catnav{border-top:1px solid var(--line);background:#fff}
.catnav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
.catnav a{display:block;padding:10px 12px;text-decoration:none;color:var(--text);font-size:.92rem;font-weight:500;border-bottom:2px solid transparent}
.catnav a:hover,.catnav a.active{color:var(--navy);border-bottom-color:var(--accent)}
.nav-toggle{display:none}

.main{padding-top:24px;padding-bottom:56px;min-height:60vh}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:11px 20px;font:600 .95rem var(--font);text-decoration:none;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--accent-d);color:#fff}
.btn-ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-sm{padding:8px 14px;font-size:.88rem}
.btn-lg{padding:14px 26px;font-size:1.05rem}
.btn-block{width:100%}
.btn-danger{background:var(--danger)}
.link-btn{background:none;border:0;color:var(--muted);cursor:pointer;font-size:1.05rem;padding:6px}
.link-btn:hover{color:var(--danger)}

/* alerts */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:18px;background:#e8f4e1;color:#24521a;border:1px solid #c7e3b8}
.alert-error{background:#fbeaea;color:var(--danger);border-color:#f1c7c4}
.alert-warn{background:#fff5e0;color:var(--warn);border-color:#f0dcae}

/* hero */
.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:center;background:linear-gradient(135deg,#202020 0%,#2d2d2d 55%,#5e090c 130%);color:#fff;border-radius:16px;padding:44px;margin-bottom:40px}
.hero:before{content:"";position:absolute;right:-90px;bottom:-110px;width:380px;height:380px;background:url(icon-180.png) center/contain no-repeat;opacity:.13;pointer-events:none}
.hero>*{position:relative}
.hero h1{color:#fff;font-size:2.3rem;margin-top:0}
.hero h1 span{color:var(--coral)}
.hero p{color:#dedede;font-size:1.08rem;max-width:560px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero .btn-ghost{color:#fff;box-shadow:inset 0 0 0 1.5px #fff}
.hero .btn-ghost:hover{background:#fff;color:var(--navy)}
.usp{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.usp li{background:rgba(255,255,255,.07);border-left:3px solid var(--coral);border-radius:10px;padding:12px 16px;color:#dedede}
.usp b{color:#fff;display:block}

.section-title{font-size:1.35rem;margin:36px 0 16px}

/* grid + cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 6px 22px rgba(32,32,32,.10);transform:translateY(-2px)}
.card-img{position:relative;display:block;aspect-ratio:4/3;background:#fff;overflow:hidden;border-bottom:1px solid var(--line)}
.card-img img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:contain;padding:14px;box-sizing:border-box}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:.98rem;line-height:1.35;margin:4px 0 10px;flex:1}
.card h3 a{color:var(--text);text-decoration:none}
.card h3 a:hover{color:var(--navy-2)}
.card-add{margin-top:10px}
.sku{font-size:.78rem;color:var(--muted);letter-spacing:.02em}
.price{display:flex;flex-direction:column}
.price-excl{font-weight:700;font-size:1.1rem;color:var(--accent)}
.price-excl small{font-weight:400;font-size:.75rem;color:var(--muted)}
.price-incl{font-size:.8rem;color:var(--muted)}
.price-na{color:var(--muted);font-style:italic}
.price-lg .price-excl{font-size:1.8rem}
.price-lg .price-incl{font-size:.95rem}

.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.cat-tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:6px;border-left:4px solid var(--accent)}
.cat-tile strong{color:var(--navy);font-size:1.05rem}
.cat-tile span{color:var(--muted);font-size:.9rem;flex:1}
.cat-tile em{font-style:normal;font-size:.85rem;color:var(--accent-d);font-weight:600}
.cat-tile:hover{box-shadow:0 6px 22px rgba(32,32,32,.10)}

.list-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px;flex-wrap:wrap}
.lead{color:var(--muted);margin:0}
.sort select{margin-left:6px;padding:8px;border-radius:8px;border:1px solid var(--line);font:inherit}

/* product */
.product{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.product-img{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;aspect-ratio:1/1}
.product-img{position:relative;margin:0}
.product-img img{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:contain;padding:24px;box-sizing:border-box}
.product-img figcaption{position:absolute;right:8px;bottom:6px;background:rgba(255,255,255,.85);padding:1px 6px;border-radius:4px;font-size:.72rem;color:var(--muted)}
.product-info h1{font-size:1.7rem;margin-top:6px}
.add-form{display:flex;gap:12px;align-items:flex-end;margin:22px 0}
.qty{display:flex;flex-direction:column;font-size:.85rem;color:var(--muted)}
.qty input,.qty-input{width:80px;padding:11px;border:1px solid var(--line);border-radius:8px;font:inherit}
.product-usp{list-style:none;padding:16px 0 0;margin:0;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem}
.product-usp li{padding:3px 0 3px 22px;position:relative}
.product-usp li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.product-desc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 28px;margin-top:22px}
.product-desc h2{margin-top:0;font-size:1.2rem}
.desc{max-width:820px}

/* tables */
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.table th{background:#f7f5f5;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.table .num{text-align:right;white-space:nowrap}
.table tfoot td{font-weight:600}
.table .grand td{font-size:1.1rem;color:var(--navy)}

/* cart */
.cart-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:20px;align-items:flex-start;flex-wrap:wrap}
.totals{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;min-width:320px}
.totals>div{display:flex;justify-content:space-between;gap:20px;padding:5px 0}
.totals .grand{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:1.15rem;color:var(--navy)}
.totals .btn{margin-top:14px;width:100%;text-align:center}

/* checkout */
.checkout{display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:start}
fieldset{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px 10px;margin:0 0 18px}
legend{font-weight:700;color:var(--navy);padding:0 6px}
.field{display:flex;flex-direction:column;margin-bottom:14px;font-size:.9rem}
.field span{margin-bottom:4px;color:var(--muted)}
.field input,.field select,.field textarea{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--pink);border-color:var(--accent)}
.field em,.err{color:var(--danger);font-style:normal;font-size:.82rem;margin-top:4px;display:block}
.has-error input{border-color:var(--danger)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:14px}
.radio{display:block;padding:8px 0;cursor:pointer}
.check{display:block;margin:16px 0 8px;font-size:.92rem}
.checkout-side{position:sticky;top:130px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.checkout-side h2{margin-top:0;font-size:1.15rem}
.checkout-side .totals{border:0;padding:0;min-width:0}
.mini-cart{list-style:none;margin:0 0 12px;padding:0 0 12px;border-bottom:1px solid var(--line);font-size:.9rem}
.mini-cart li{display:flex;justify-content:space-between;gap:12px;padding:4px 0}
.thanks{max-width:760px}
.thanks .table{margin:22px 0}

/* footer */
.site-footer{background:var(--navy);color:#cfcfcf;border-top:4px solid var(--accent);padding:36px 0 18px;font-size:.92rem}
.site-footer a{color:#fff}
.site-footer strong{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:22px;padding-top:14px;font-size:.8rem;color:#9a9a9a}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding:30px}
  .hero h1{font-size:1.8rem}
  .product{grid-template-columns:1fr;padding:18px;gap:20px}
  .checkout{grid-template-columns:1fr}
  .checkout-side{position:static}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:700px){
  .header-row{flex-wrap:wrap;gap:12px}
  .search{order:3;max-width:none;flex-basis:100%}
  .cart-link{margin-left:auto}
  .cart-link span{display:none}
  .logo img{height:44px}
  .nav-toggle{display:block;background:none;border:0;font:600 .95rem var(--font);padding:10px 0;color:var(--navy);cursor:pointer}
  .catnav ul{display:none;flex-direction:column}
  .nav-open .catnav ul{display:flex}
  .topbar .wrap>span:first-child{display:none}
  .row2,.row3{grid-template-columns:1fr;gap:0}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-body{padding:10px 12px 12px}
  .price-excl{font-size:1rem}
  .cart-table thead{display:none}
  .cart-table tr{display:grid;grid-template-columns:1fr auto;padding:8px 0;border-bottom:1px solid var(--line)}
  .cart-table td{border:0;padding:4px 12px}
  .cart-table td.num{text-align:left}
  .totals{min-width:0;width:100%}
  h1{font-size:1.5rem}
}
/* juridische pagina's */
.legal{max-width:820px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 32px;margin-bottom:30px;line-height:1.6}
.legal h1{margin-top:0}
.legal h2{font-size:1.1rem;margin:24px 0 6px}
.legal ul{padding-left:20px}
.legal li{margin:3px 0}
@media (max-width:600px){.legal{padding:18px 16px}}
.seo-text{max-width:900px;margin:40px 0 10px;color:var(--muted);line-height:1.65}
.seo-text h2{font-size:1.2rem;color:var(--navy)}
.seo-text a{color:inherit}