/* เว็บรวม บ้านเดี่ยวเชียงใหม่.com — scripts/build_hub.py ก๊อปไป site-hub/assets/hub.css
   โครงทอง-ขาวเดียวกับ 3 เว็บโครงการ (gold_theme.css) · การ์ดใช้สีประจำโครงการ --pc (ตัวหนังสือ ≥6:1) / --pb (แถบ) */
:root{--bg:#fff;--bg2:#FFF8DC;--line:#EADFB0;--ink:#1E2433;--muted:#4A4F5C;--gold:#A88B00;--gold-d:#8A7200;--head:#1534B4;
  --r:18px;--sh:0 10px 30px rgba(30,36,51,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.7 "IBM Plex Sans Thai",system-ui,sans-serif;padding-bottom:0}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.42;margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.nb{white-space:nowrap}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px}
[id]{scroll-margin-top:84px}
svg{width:1.1em;height:1.1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* หัวเว็บ */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;padding:10px 20px;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-bottom:3px solid var(--gold)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:1.15rem;color:var(--gold-d)}
.brand small{display:block;font-size:.72rem;font-weight:500;color:var(--muted);line-height:1.2}
.top nav{display:flex;gap:6px;margin-left:auto}
.top nav a{text-decoration:none;padding:8px 14px;border-radius:999px;font-weight:500;font-size:.95rem}
.top nav a:hover{background:var(--bg2)}
.call{display:flex;align-items:center;gap:8px;background:#E31B23;color:#fff;text-decoration:none;font-weight:700;padding:9px 18px;border-radius:999px}

/* hero */
.hero{position:relative;background:linear-gradient(180deg,var(--bg2),#fff);padding:0 0 56px;overflow:hidden}
.strip{display:grid;grid-template-columns:repeat(3,1fr);height:260px;border-bottom:4px solid var(--gold)}
.strip img{width:100%;height:100%;object-fit:cover}
.hero .wrap{position:relative;margin-top:-64px;background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:34px 36px;max-width:980px;text-align:center}
.eyebrow{margin:0 0 6px;color:var(--gold-d);font-weight:600;letter-spacing:.06em}
.hero h1{font-size:clamp(1.9rem,4.6vw,3rem);color:var(--head)}
.quote{font-size:clamp(1.25rem,2.8vw,1.75rem);font-weight:700;color:var(--gold-d);margin:12px 0 4px}
.lead{color:var(--muted);margin:0 auto 20px;max-width:720px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:var(--head);color:#fff;text-decoration:none;font-weight:700;padding:13px 28px;border-radius:999px}
.btn.ghost{background:#fff;color:var(--head);box-shadow:inset 0 0 0 2px var(--head)}

/* section */
.sec{padding:64px 0}
.sec h2{font-size:clamp(1.55rem,3.2vw,2.2rem);color:var(--head);text-align:center}
.sub{text-align:center;color:var(--muted);margin:6px auto 30px;max-width:720px}

/* การ์ดโครงการ */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj{display:flex;flex-direction:column;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);border-top:6px solid var(--pb);transition:transform .2s}
.proj:hover{transform:translateY(-4px)}
.cover{position:relative;display:block}
.cover img{width:100%;aspect-ratio:4/3;object-fit:cover}
.zone{position:absolute;left:14px;bottom:14px;background:var(--pc);color:#fff;font-weight:700;padding:5px 16px;border-radius:999px;font-size:1.05rem}
.tag{position:absolute;right:10px;top:10px;background:rgba(30,36,51,.78);color:#fff;font-size:.78rem;padding:3px 10px;border-radius:999px}
.proj .body{display:flex;flex-direction:column;gap:6px;padding:20px 22px 22px;flex:1}
.proj h3{font-size:1.35rem;color:var(--pc)}
.proj h3 a{text-decoration:none}
.area{display:flex;gap:6px;align-items:flex-start;margin:0;color:var(--muted);font-size:.95rem}
.area svg{margin-top:.3em;color:var(--pc)}
.price{margin:4px 0 0;font-size:1.02rem}
.price b{font-size:1.7rem;color:var(--pc)}
.meta{margin:0}
.av{display:inline-block;background:var(--bg2);border:1px solid var(--line);padding:2px 12px;border-radius:999px;font-size:.92rem}
.av b{color:var(--pc)}
.av.out{background:#F3F3F3;color:#555}
.models{margin:0;font-size:.95rem}
.chips{list-style:none;margin:6px 0 10px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.chips li{font-size:.84rem;padding:3px 10px;border-radius:8px;background:#F5F6F8;border:1px solid #E3E5EA}
.go{margin-top:auto;display:flex;justify-content:center;gap:8px;background:var(--pc);color:#fff;text-decoration:none;font-weight:700;padding:12px;border-radius:12px}
.go:hover{filter:brightness(1.1)}
.url{margin:4px 0 0;text-align:center;font-size:.82rem;color:var(--muted)}

/* ทำไม */
.why{background:var(--bg2)}
.whyl{list-style:none;counter-reset:w;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.whyl li{counter-increment:w;background:#fff;border-radius:var(--r);padding:26px 24px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:8px}
.whyl li::before{content:counter(w,decimal-leading-zero);font-weight:700;color:var(--gold-d);font-size:1.4rem}
.whyl b{font-size:1.15rem;color:var(--head)}
.whyl span{color:var(--muted);font-size:.96rem}

/* เทียบ */
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.cmp th,.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid #ECEEF2;vertical-align:top}
.cmp thead th{background:var(--head);color:#fff;font-weight:600}
.cmp tbody th{border-left:5px solid var(--pc)}
.cmp tbody th a{color:var(--pc);font-weight:700}
.cmp small{display:block;color:var(--muted);font-weight:400}
.cmp tbody tr:last-child>*{border-bottom:0}

/* แผนที่ */
.maps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.maps li{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:20px 22px;border-left:6px solid var(--pc);display:flex;flex-direction:column;gap:4px}
.maps b{color:var(--pc);font-size:1.1rem}
.maps span{color:var(--muted);font-size:.95rem}
.maps a{margin-top:8px;display:inline-flex;gap:6px;align-items:center;font-weight:600;color:var(--pc)}

/* ติดต่อ */
.contact{background:linear-gradient(180deg,#fff,var(--bg2))}
.tels{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.tels a{display:grid;grid-template-columns:auto auto;column-gap:10px;align-items:center;text-decoration:none;background:#fff;
  border-radius:var(--r);box-shadow:var(--sh);padding:18px 28px;border:2px solid #E31B23}
.tels svg{grid-row:span 2;width:30px;height:30px;color:#E31B23}
.tels b{font-size:1.5rem;color:var(--ink)}
.tels small{color:var(--muted)}

footer{background:#fff;border-top:4px solid var(--gold);padding:36px 0 30px;font-size:.95rem}
.fb{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--gold-d);font-size:1.1rem;margin:0 0 10px}
footer ul{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:4px}
footer .small{color:var(--muted);font-size:.85rem;margin:0}
.sticky{display:none}

@media(max-width:960px){
  .grid,.whyl,.maps{grid-template-columns:1fr}
  .grid{max-width:560px;margin:0 auto}
  .top nav{display:none}
  .call{margin-left:auto}
}
@media(max-width:640px){
  body{font-size:16px;padding-bottom:64px}
  .top{padding:8px 14px;gap:10px}
  .brand{font-size:1rem}
  .call span{display:none}
  .call{padding:10px 12px}
  .strip{height:150px}
  .hero .wrap{margin:-40px 14px 0;padding:24px 18px}
  .wrap{padding:0 16px}
  .sec{padding:46px 0}
  .cmp thead{display:none}
  .cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}
  .cmp tr{border-left:5px solid var(--pc);border-bottom:8px solid var(--bg2)}
  .cmp tbody th{border-left:0}
  .cmp td{display:flex;justify-content:space-between;gap:12px;padding:9px 16px}
  .cmp td::before{content:attr(data-th);color:var(--muted);font-weight:600}
  .tels a{width:100%}
  .sticky{display:flex;align-items:center;justify-content:center;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:30;
    background:#E31B23;color:#fff;font-weight:700;text-decoration:none;padding:14px;box-shadow:0 -4px 14px rgba(0,0,0,.15)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.proj{transition:none}}