/* ============================================================
   BesteMobieleAirco.nl — design-systeem v3 "Vakwerk"
   Technisch-redactioneel: installateursvakblad × consumentengids
   Bricolage Grotesque (koppen) · IBM Plex Sans (tekst) · IBM Plex Mono (data)
   ============================================================ */
:root{
  --ink:#16242F;
  --ink-2:#24364434;
  --paper:#F2F5F5;
  --card:#FFFFFF;
  --petrol:#0E5460;
  --petrol-donker:#0A3F48;
  --petrol-tint:#E2EDEE;
  --cta:#BC4708;
  --cta-donker:#9A3A06;
  --warm:#DD8A3E;
  --lijn:#D9E1E1;
  --tekst:#1C2B36;
  --mid:#51626E;
  --zacht:#8195A0;
  --r:10px;
  --r-groot:16px;
  --schaduw:0 1px 2px rgba(22,36,47,.05),0 6px 24px -8px rgba(22,36,47,.10);
  --schaduw-hover:0 2px 4px rgba(22,36,47,.06),0 14px 36px -10px rgba(14,84,96,.22);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;background:var(--paper);color:var(--tekst);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,.display{font-family:'Bricolage Grotesque','IBM Plex Sans',sans-serif;line-height:1.08;letter-spacing:-.015em;color:var(--ink)}
.mono{font-family:'IBM Plex Mono',monospace}
a{color:var(--petrol)}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.sectiekop{font-size:clamp(1.45rem,2.6vw,1.9rem);font-weight:800;margin-bottom:6px}
.sectiesub{color:var(--mid);font-size:.95rem;max-width:620px;margin-bottom:26px}

/* —— topbalk —— */
.v3-topbalk{background:var(--ink);color:#C7D3DA;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.02em}
.v3-topbalk .wrap{display:flex;justify-content:space-between;gap:18px;padding-top:8px;padding-bottom:8px}
.v3-topbalk span b{color:#fff;font-weight:600}
@media(max-width:720px){.v3-topbalk .wrap span:nth-child(2){display:none}}

/* —— header —— */
.v3-header{background:#fff;border-bottom:1px solid var(--lijn);position:sticky;top:0;z-index:50}
.v3-header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.v3-logo{display:flex;align-items:baseline;gap:2px;text-decoration:none}
.v3-logo .merk{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:1.18rem;color:var(--ink);letter-spacing:-.02em}
.v3-logo .merk em{font-style:normal;color:var(--petrol)}
.v3-logo .tld{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--zacht)}
.v3-nav ul{display:flex;gap:26px;list-style:none;align-items:center}
.v3-nav a{font-size:.88rem;font-weight:500;color:var(--mid);text-decoration:none}
.v3-nav a:hover{color:var(--ink)}
.v3-nav .nav-knop{background:var(--ink);color:#fff;padding:9px 18px;border-radius:50px;font-weight:600}
.v3-nav .nav-knop:hover{background:var(--petrol);color:#fff}
.v3-burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.v3-burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
.v3-mobnav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:49;background:#fff;overflow-y:auto;padding:112px 24px 30px}
.v3-mobnav a{display:block;padding:11px 4px;font-size:.95rem;font-weight:500;color:var(--tekst);text-decoration:none;border-bottom:1px solid var(--paper);min-height:44px}
.v3-mobnav.open{display:block}
@media(max-width:920px){.v3-nav{display:none}.v3-burger{display:block}}

/* —— hero —— */
.v3-hero{background:#fff;border-bottom:1px solid var(--lijn);position:relative;overflow:hidden}
.v3-hero::after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--warm) 0%,var(--petrol) 55%,var(--ink) 100%)}
.v3-hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center;padding-top:58px;padding-bottom:58px}
.v3-hero .overlijn{font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--petrol);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.v3-hero h1{font-size:clamp(1.9rem,4.2vw,2.9rem);font-weight:800;margin-bottom:16px}
.v3-hero h1 .accent{color:var(--petrol)}
.v3-hero .lead{color:var(--mid);font-size:1rem;max-width:480px;margin-bottom:22px}
.v3-hero .hero-voet{font-size:.78rem;color:var(--zacht)}
.v3-hero .hero-voet a{color:var(--zacht)}
/* kamerwijzer */
.kamerwijzer{background:var(--ink);border-radius:var(--r-groot);padding:26px;color:#fff;box-shadow:var(--schaduw)}
.kamerwijzer h2{color:#fff;font-size:1.05rem;font-weight:700;margin-bottom:4px}
.kamerwijzer p{font-size:.8rem;color:#9FB1BC;margin-bottom:16px}
.kamerwijzer .chips{display:grid;gap:8px}
.kamerwijzer .chip{display:flex;justify-content:space-between;align-items:center;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:12px 14px;color:#fff;text-decoration:none;font-size:.88rem;font-weight:600;min-height:46px;transition:.15s}
.kamerwijzer .chip:hover{background:var(--petrol);border-color:var(--petrol)}
.kamerwijzer .chip .ant{font-family:'IBM Plex Mono',monospace;font-size:.74rem;font-weight:500;color:#C7D3DA}
@media(max-width:860px){.v3-hero .wrap{grid-template-columns:1fr;gap:30px;padding-top:40px;padding-bottom:44px}}

/* —— productgrid —— */
.v3-grid-sectie{padding:56px 0 30px}
.gridkop-rij{display:flex;justify-content:space-between;align-items:end;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.prijscheck{font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--zacht)}
.filterchips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filterchips button{font-family:'IBM Plex Sans',sans-serif;font-size:.82rem;font-weight:600;color:var(--mid);background:#fff;border:1px solid var(--lijn);border-radius:50px;padding:9px 16px;cursor:pointer;min-height:38px;transition:.15s}
.filterchips button:hover{border-color:var(--petrol);color:var(--petrol)}
.filterchips button.actief{background:var(--ink);border-color:var(--ink);color:#fff}
.productgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:18px}
/* —— de tegel: één systeem, overal —— */
.ptegel{background:var(--card);border:1px solid var(--lijn);border-radius:var(--r-groot);overflow:hidden;display:flex;flex-direction:column;position:relative;transition:.18s;box-shadow:var(--schaduw)}
.ptegel:hover{box-shadow:var(--schaduw-hover);transform:translateY(-3px);border-color:#BFD0D2}
.ptegel .foto{background:#fff;height:198px;display:flex;align-items:center;justify-content:center;padding:18px;border-bottom:1px solid var(--paper)}
.ptegel .foto img{max-height:165px;width:auto;object-fit:contain}
.ptegel .chips{position:absolute;top:12px;left:12px;display:flex;gap:6px}
.ptegel .chip-rank{font-family:'IBM Plex Mono',monospace;font-size:.7rem;font-weight:600;background:var(--ink);color:#fff;border-radius:6px;padding:3px 8px}
.ptegel .chip-eigen{font-size:.68rem;font-weight:700;background:var(--petrol-tint);color:var(--petrol-donker);border-radius:6px;padding:3px 8px;letter-spacing:.02em}
.ptegel .body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.ptegel h3{font-size:1rem;font-weight:700;margin-bottom:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ptegel .voor{font-size:.8rem;color:var(--petrol);font-weight:600;margin-bottom:10px}
.ptegel .specs{font-family:'IBM Plex Mono',monospace;font-size:.74rem;color:var(--mid);display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.ptegel .specs span{background:var(--paper);border-radius:6px;padding:4px 8px;white-space:nowrap}
.ptegel .prijsrij{display:flex;align-items:baseline;gap:8px;margin-top:auto;margin-bottom:12px}
.ptegel .prijs{font-family:'Bricolage Grotesque',sans-serif;font-size:1.45rem;font-weight:800;color:var(--ink)}
.ptegel .via{font-size:.74rem;color:var(--zacht)}
.ptegel .acties{display:flex;flex-direction:column;gap:8px}
.knop-bol{display:flex;align-items:center;justify-content:center;background:var(--cta);color:#fff;font-weight:700;font-size:.9rem;border-radius:var(--r);padding:12px;min-height:46px;text-decoration:none;transition:.15s}
.knop-bol:hover{background:var(--cta-donker)}
.link-ip{text-align:center;font-size:.8rem;font-weight:600;color:var(--petrol);text-decoration:none;padding:4px;min-height:30px}
.link-ip:hover{text-decoration:underline}
.ptegel.verborgen{display:none}

/* —— transparantie / trust —— */
.v3-trust{padding:56px 0;background:#fff;border-top:1px solid var(--lijn);border-bottom:1px solid var(--lijn)}
.trustgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.trustgrid .kolom .nr{font-family:'IBM Plex Mono',monospace;color:var(--warm);font-size:.76rem;margin-bottom:8px}
.trustgrid h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.trustgrid p{font-size:.88rem;color:var(--mid)}
.trustgrid a{font-weight:600}
@media(max-width:820px){.trustgrid{grid-template-columns:1fr;gap:24px}}

/* —— doorstuur-band —— */
.v3-band{background:var(--petrol);color:#fff;padding:42px 0}
.v3-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.v3-band h2{color:#fff;font-size:1.3rem;font-weight:800}
.v3-band p{color:#BFD8DC;font-size:.9rem}
.knop-licht{display:inline-flex;align-items:center;background:#fff;color:var(--petrol-donker);font-weight:700;font-size:.92rem;border-radius:50px;padding:13px 28px;min-height:48px;text-decoration:none;white-space:nowrap}
.knop-licht:hover{background:var(--paper)}

/* —— FAQ —— */
.v3-faq{padding:56px 0}
.v3-faq .faq-item{background:#fff;border:1px solid var(--lijn);border-radius:var(--r);margin-bottom:10px;overflow:hidden;max-width:760px}
.v3-faq .faq-vraag{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;background:none;border:0;padding:16px 18px;font-family:'IBM Plex Sans',sans-serif;font-size:.95rem;font-weight:600;color:var(--ink);cursor:pointer;text-align:left;min-height:48px}
.v3-faq .faq-icon{font-family:'IBM Plex Mono',monospace;color:var(--petrol);font-size:1.1rem;flex-shrink:0}
.v3-faq .faq-antwoord{max-height:0;overflow:hidden;transition:max-height .25s ease}
.v3-faq .faq-antwoord-inner{padding:0 18px 16px;font-size:.88rem;color:var(--mid)}
.v3-faq .faq-item.open .faq-antwoord{max-height:300px}

/* —— footer —— */
.v3-footer{background:var(--ink);color:#9FB1BC;padding:48px 0 28px;font-size:.85rem}
.v3-footer .grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;margin-bottom:30px}
.v3-footer h4{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;font-family:'IBM Plex Mono',monospace;font-weight:600;margin-bottom:12px}
.v3-footer ul{list-style:none}
.v3-footer li{margin-bottom:7px}
.v3-footer a{color:#C7D3DA;text-decoration:none}
.v3-footer a:hover{color:#fff}
.v3-footer .merkvoet{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:1.1rem;color:#fff;margin-bottom:8px}
.v3-footer .onderbalk{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.74rem;font-family:'IBM Plex Mono',monospace;color:#6E8290}
@media(max-width:760px){.v3-footer .grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.v3-footer .grid{grid-template-columns:1fr}}

/* —— cross-sell —— */
.v3-cross{padding:50px 0}
.v3-cross .productgrid{grid-template-columns:repeat(auto-fill,minmax(262px,1fr));max-width:560px}
@media(max-width:560px){
  .v3-topbalk .wrap span:nth-child(3){display:none}
  .v3-topbalk .wrap{justify-content:center;text-align:center}
}