/* Interactive Design and Construction Namibia — site styles */
:root{
  --sky:#1E5AA0; --sky-deep:#164679; --sand:#D49A55; --sand-pale:#EBCFA6;
  --paper:#F2F1EC; --card:#FBFBF8; --ink:#22282B; --muted:#5A6266; --rule:#D5D3CB; --olive:#5F6A34;
  --on-sky:#FFFFFF; --link:#1E5AA0;
  --display:'Barlow Condensed','Arial Narrow',sans-serif;
  --body:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --sky:#2C6CB8; --sky-deep:#173A63; --sand:#B98244; --sand-pale:#4A3A26;
  --paper:#15191B; --card:#1C2124; --ink:#E7E9E6; --muted:#A2AAAD; --rule:#30373A; --olive:#A3B06A;
  --link:#86B6EE; color-scheme:dark }}
:root[data-theme="dark"]{
  --sky:#2C6CB8; --sky-deep:#173A63; --sand:#B98244; --sand-pale:#4A3A26;
  --paper:#15191B; --card:#1C2124; --ink:#E7E9E6; --muted:#A2AAAD; --rule:#30373A; --olive:#A3B06A;
  --link:#86B6EE; color-scheme:dark }

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink)}
body{font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--link);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--sand);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding-inline:24px}
@media (max-width:600px){.container{padding-inline:16px}}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:8px;background:var(--card);padding:8px 12px;z-index:10}

/* ---------- top bar (shared with the 3D design pages via nav.css) ---------- */

/* ---------- hero: the horizon ---------- */
.hero{background:var(--sky);color:var(--on-sky)}
.hero-top{padding-top:30px;padding-bottom:20px;display:grid;grid-template-columns:minmax(0,1fr);gap:14px 48px;align-items:end}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(36px,4.4vw,60px);line-height:.95;letter-spacing:-.005em;margin:0;max-width:14ch;text-wrap:balance}
.hero-top p{font-size:clamp(16px,1.4vw,19px);max-width:48ch;margin:0;color:color-mix(in srgb,var(--on-sky) 90%,transparent)}
@media (min-width:900px){.hero-top{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}}
.live-band{background:linear-gradient(var(--sky) 0 46%,var(--sand) 46% 100%);padding-bottom:30px}
.live{background:var(--card);border:1px solid color-mix(in srgb,#000 18%,transparent);box-shadow:0 18px 40px -22px rgba(10,30,60,.55)}
.live iframe{display:block;width:100%;height:clamp(460px,74vh,820px);border:0}
@media (max-width:600px){.live iframe{height:52vh;min-height:340px}}   /* leave room beside it to scroll the page with a thumb */
.live-cap{display:grid;grid-template-columns:minmax(0,1fr);gap:14px 32px;align-items:end;padding-top:18px;color:#2a1d0e}
@media (min-width:900px){.live-cap{grid-template-columns:minmax(0,1.3fr) auto auto}}
.live-cap h2{font-size:clamp(30px,3vw,40px)}
.live-cap p{margin:6px 0 0;max-width:52ch}
.live-cap dl{display:grid;grid-template-columns:repeat(4,auto);gap:4px 22px;margin:0}
@media (max-width:600px){.live-cap dl{grid-template-columns:repeat(2,auto)}}
.live-cap dt{font-size:13px;opacity:.8}
.live-cap dd{margin:0;font-family:var(--display);font-weight:600;font-size:22px;font-variant-numeric:tabular-nums}
.live-cap .actions{display:flex;flex-wrap:wrap;gap:10px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .live-cap{color:#F6EBDB}}
:root[data-theme="dark"] .live-cap{color:#F6EBDB}
.btn-ink{background:#22282B;color:#fff}
.btn-ink:hover{background:#000}
.btn-ink-ghost{border-color:currentColor;color:inherit}
.btn-ink-ghost:hover{background:color-mix(in srgb,currentColor 10%,transparent)}
.design .pic{position:relative}
.tag3d{position:absolute;left:10px;top:10px;background:#fff;color:#164679;font-size:13px;font-weight:600;padding:3px 9px;border-radius:2px}

.btn{display:inline-flex;align-items:center;gap:8px;font:600 16px var(--body);text-decoration:none;padding:12px 20px;border-radius:3px;border:2px solid transparent;cursor:pointer}
.btn-light{background:#fff;color:var(--sky-deep)}
.btn-light:hover{background:var(--sand-pale);color:#2a1d0e}
.btn-ghost{border-color:color-mix(in srgb,#fff 70%,transparent);color:#fff}
.btn-ghost:hover{background:color-mix(in srgb,#fff 12%,transparent)}
.btn-solid{background:var(--sky);color:#fff}
.btn-solid:hover{background:var(--sky-deep)}

/* ---------- sections ---------- */
.section{padding-block:72px}
.section-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px;margin-bottom:28px}
h2{font-family:var(--display);font-weight:700;font-size:clamp(34px,4.2vw,52px);line-height:1;margin:0}
.lede{color:var(--muted);max-width:60ch;margin:10px 0 0}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{font:500 15px var(--body);color:var(--ink);background:transparent;border:1px solid var(--rule);padding:7px 14px;border-radius:999px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* design grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:36px 28px}
.design{display:flex;flex-direction:column;color:inherit;text-decoration:none}
.design .pic{background:linear-gradient(var(--sky) 0 62%,var(--sand) 62% 100%);aspect-ratio:16/10;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}
.design .pic img{width:100%;height:100%;object-fit:contain;object-position:center 88%}
.design h3{font-family:var(--display);font-weight:700;font-size:30px;line-height:1;margin:16px 0 6px}
.design p{margin:0;color:var(--muted);font-size:16px}
.design dl{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:2px 26px;margin:14px 0 0;padding-top:12px;border-top:1px solid var(--rule)}
.design dt{font-size:13px;color:var(--muted)}
.design dd{margin:0;font-family:var(--display);font-weight:600;font-size:21px;font-variant-numeric:tabular-nums}
.design .go{margin-top:14px;font-weight:600;color:var(--link)}
.design:hover h3,.design:focus-visible h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.empty{color:var(--muted)}

/* process */
.process{background:var(--card);border-block:1px solid var(--rule)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:32px;counter-reset:s}
.steps li{counter-increment:s;padding-top:14px;border-top:3px solid var(--sand)}
.steps li::before{content:counter(s);font-family:var(--display);font-weight:700;font-size:44px;line-height:1;color:var(--sky);display:block;margin-bottom:6px}
.steps h3{font-family:var(--display);font-weight:600;font-size:24px;margin:0 0 6px;line-height:1.1}
.steps p{margin:0;color:var(--muted);font-size:16px}

/* prose pages */
.page-head{background:var(--sky);color:#fff;padding:56px 0 40px;border-bottom:14px solid var(--sand)}
.page-head h1{font-family:var(--display);font-weight:700;font-size:clamp(42px,6vw,72px);line-height:.95;margin:0;max-width:18ch}
.page-head p{max-width:56ch;margin:14px 0 0;color:color-mix(in srgb,#fff 88%,transparent)}
.prose{max-width:66ch}
.prose h2{font-size:34px;margin:40px 0 10px}
.prose p,.prose li{color:var(--ink)}

/* contact form */
.order{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:900px){.order{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}}
form.req{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 18px}
form.req .full{grid-column:1/-1}
@media (max-width:600px){form.req{grid-template-columns:minmax(0,1fr)}}
form.req label{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:500}
form.req input,form.req select,form.req textarea{font:16px var(--body);color:var(--ink);background:var(--card);border:1px solid var(--rule);border-radius:3px;padding:10px 12px;width:100%}
form.req textarea{min-height:110px;resize:vertical}
form.req .hint{font-weight:400;color:var(--muted);font-size:13px}
.send{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.direct{background:var(--card);border:1px solid var(--rule);padding:22px 24px;align-self:start}
.direct h2{font-size:30px;margin-bottom:8px}
.direct p{margin:6px 0}
.notice{border-left:4px solid var(--sand);padding:10px 14px;background:var(--card);color:var(--ink)}

/* footer */
.foot{border-top:1px solid var(--rule);padding:36px 0 44px;color:var(--muted);font-size:15px}
.foot .container{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
.foot strong{color:var(--ink);font-weight:600}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.design .cost{margin:10px 0 0;color:var(--ink);font-size:16px}
.design .cost b{font-family:var(--display);font-size:21px;font-weight:700;color:var(--sky)}
/* gallery filters (bedrooms, roof, size) and variant labels */
.filters{flex-direction:column;align-items:flex-start;gap:10px;margin:0 0 26px}
.fgroup{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.fgroup .flab{font-size:13px;color:var(--muted);min-width:76px;text-transform:uppercase;letter-spacing:.06em}
.fcount{margin:2px 0 0;font-size:14px;color:var(--muted)}
.fopts{gap:8px 18px}
.fchk{display:inline-flex;align-items:center;gap:8px;font-size:15px;cursor:pointer}
.fchk input{width:18px;height:18px;accent-color:var(--ink);margin:0}
.fsort{display:inline-flex;align-items:center;gap:8px;font-size:15px}
.fsort select{font:500 15px var(--body);color:var(--ink);background:transparent;border:1px solid var(--rule);padding:6px 10px;border-radius:999px}
.cost .cx{font-size:13px;color:var(--muted)}
.design h3 .var{font-family:var(--body);font-weight:600;font-size:14px;color:var(--paper);background:var(--sky);padding:3px 8px;border-radius:2px;vertical-align:middle;margin-left:6px;white-space:nowrap}
.design p.meta{font-size:14px;margin:0 0 8px;color:var(--ink)}
.design dl{grid-template-columns:repeat(4,auto);gap:2px 22px}
@media (max-width:600px){.design dl{grid-template-columns:repeat(2,auto)}.fgroup .flab{min-width:100%}}
.design[hidden]{display:none!important}
.design dl{grid-template-columns:repeat(3,auto)}

/* engineer card: photo and credentials, home page bottom, about and contact */
.eng{display:grid;grid-template-columns:minmax(0,1fr);gap:22px 40px;align-items:center;background:var(--card);border:1px solid var(--rule);padding:22px}
@media (min-width:760px){.eng{grid-template-columns:minmax(0,300px) minmax(0,1fr);padding:28px 32px}}
.eng-ph{width:100%;max-width:320px;aspect-ratio:4/5;overflow:hidden;border-radius:2px;align-self:start;justify-self:start;background:#2b2f33}
.eng-ph img{display:block;width:100%;height:100%;max-width:none;object-fit:cover;object-position:50% 20%}

.eng-k{margin:0 0 6px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.eng h2{margin:0;font-size:clamp(30px,4vw,42px);line-height:1.05}
.eng-t{margin:6px 0 14px;font-weight:600;color:var(--sky)}
.eng .btn-ghost{color:var(--sky);border-color:var(--sky)}
.eng .btn-ghost:hover{background:color-mix(in srgb,var(--sky) 10%,transparent)}
.eng-text>p{max-width:62ch}
.eng-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.eng-band{padding-top:0}

/* New badge on the latest designs */
.tagnew{position:absolute;right:10px;top:10px;background:var(--sand);color:#2a1d0e;font-size:13px;font-weight:700;padding:3px 9px;border-radius:2px}
.design .mfacts{display:none}
/* filter box: always open on wide screens, a tap-to-open bar on phones */
.fbox>summary{display:none}
@media (max-width:700px){
  .fbox{margin:0 0 18px;border:1px solid var(--rule);background:var(--card)}
  .fbox>summary{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;font-weight:600;cursor:pointer;list-style:none}
  .fbox>summary::-webkit-details-marker{display:none}
  .fbox>summary::after{content:"+";font-size:22px;line-height:1;color:var(--sky)}
  .fbox[open]>summary::after{content:"\2212"}
  .fsum{margin-left:auto;font-weight:400;font-size:14px;color:var(--muted)}
  .fbox .filters{padding:4px 14px 14px;margin:0}
  .fgroup{gap:6px}
  .filters button{font-size:14px;padding:6px 11px}
}
/* phones (incl. large phones and small tablets): two designs per row, compact cards without the long description */
@media (max-width:760px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}
  .design h3{font-size:19px;margin:8px 0 4px;line-height:1.05}
  .design h3 .var{display:inline-block;font-size:11px;padding:2px 5px;margin:4px 0 0;vertical-align:baseline}
  .design p.meta,.design p.sum,.design dl,.design .go{display:none}
  .design .mfacts{display:block;font-size:13px;color:var(--ink);margin:0}
  .design .cost{font-size:13px;margin-top:4px}
  .design .cost b{font-size:16px;display:block}
  .design .cost .cx{display:block;font-size:11px}
  .tag3d{font-size:10px;padding:2px 5px;left:6px;top:6px}
  .tagnew{font-size:10px;padding:2px 5px;right:6px;top:6px}
}

/* engineer card on phones: round head-and-shoulders photo beside the name, text below (fixed frame, never stretched) */
@media (max-width:600px){
  .eng{display:block;padding:18px 16px}
  .eng-ph{float:left;width:96px;height:96px;max-width:none;aspect-ratio:auto;border-radius:50%;margin:0 14px 10px 0}
  .eng-ph img{object-position:50% 14%}
  .eng-k{margin:10px 0 2px}
  .eng h2{font-size:26px}
  .eng-t{margin:2px 0 0;font-size:14px;line-height:1.35}
  .eng-text>p:first-of-type{margin-top:0}
  .eng-text>p:nth-of-type(n+4),.eng-links{clear:both}
  .eng-text>p.eng-t+p{clear:both;padding-top:12px}
}

/* long text that folds away on phones: open (and looking as before) on wide screens, a tap-to-open bar on phones */
details.mcol>summary{list-style:none}
details.mcol>summary::-webkit-details-marker{display:none}
details.mcol>summary .mlab{display:none}
details.mcol>summary h3{display:block}
@media (min-width:701px){details.mcol>summary{pointer-events:none;cursor:default}}
@media (max-width:700px){
  details.mcol>summary{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;padding:10px 0;border-top:1px solid var(--rule)}
  details.mcol>summary .mlab{display:inline;font-weight:600;font-size:15px}
  details.mcol>summary h3{margin:0}
  details.mcol>summary::after{content:"+";font-size:22px;line-height:1;color:var(--sky,#1E5AA0);font-weight:400}
  details.mcol[open]>summary::after{content:"\2212"}
  .live-cap details.mcol>summary{border-color:rgba(0,0,0,.18)}
}

/* phones: "show more designs" under the first dozen */
.more{text-align:center;margin:26px 0 0}
.more .btn{width:100%;max-width:420px;justify-content:center}
/* home page on phones: shorter steps and engineer section */
@media (max-width:760px){
  .process .steps{gap:12px}
  .process .steps li{display:grid;grid-template-columns:34px minmax(0,1fr);column-gap:8px;padding-top:10px;border-top-width:2px}
  .process .steps li::before{font-size:30px;margin:0;grid-row:1 / span 2}
  .process .steps h3{font-size:20px;margin:0}
  .process .steps p{font-size:15px;margin:2px 0 0}
  .eng-band .eng-text>p:not(.eng-t):not(.eng-k){font-size:15px}
}