/* ต.ลับแล วัสดุก่อสร้าง — lablaeconcrete.com */
@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@400;500;600;700;800&family=Sarabun:wght@400;500;600;700&display=swap');

:root{
  --brand:#8a6a45;        /* logo brown */
  --brand-dark:#5c4630;
  --brand-deep:#3a2c1d;
  --accent:#e0842a;       /* bold amber */
  --accent-dark:#c56d18;
  --ink:#2a2320;
  --muted:#6f645a;
  --cream:#f7f1e8;
  --cream-2:#efe6d7;
  --line:#e2d6c4;
  --white:#ffffff;
  --slate:#4a4640;
  --shadow:0 10px 30px rgba(58,44,29,.12);
  --shadow-sm:0 4px 14px rgba(58,44,29,.10);
  --radius:16px;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Sarabun',system-ui,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.75;
  font-size:17px;
}
h1,h2,h3,h4,.brandfont{font-family:'Prompt',sans-serif;line-height:1.3;font-weight:700;color:var(--brand-deep)}
img{max-width:100%;display:block}
a{color:var(--brand-dark);text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.center{text-align:center}
.accent{color:var(--accent-dark)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:'Prompt',sans-serif;font-weight:600;font-size:1.02rem;
  padding:.8rem 1.5rem;border-radius:50px;cursor:pointer;border:2px solid transparent;
  transition:.2s;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-brown{background:var(--brand);color:#fff}
.btn-brown:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand)}

/* ---------- top bar ---------- */
.topbar{background:var(--brand-deep);color:#f0e6d6;font-size:.92rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#f0e6d6}
.topbar .tb-right{display:flex;gap:18px;flex-wrap:wrap}
.topbar b{color:#fff}

/* ---------- header/nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,241,232,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 22px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:52px;width:auto;border-radius:8px}
.brand .bt{font-family:'Prompt',sans-serif;font-weight:700;color:var(--brand-deep);font-size:1.15rem;line-height:1.1}
.brand .bs{font-size:.8rem;color:var(--muted);font-weight:400;font-family:'Sarabun'}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu a{font-family:'Prompt',sans-serif;font-weight:500;color:var(--brand-deep);padding:.5rem .9rem;border-radius:8px;transition:.15s;font-size:1rem}
.menu a:hover{background:var(--cream-2)}
.menu a.active{color:var(--accent-dark)}
.menu .cta{background:var(--accent);color:#fff;padding:.55rem 1.2rem;border-radius:50px}
.menu .cta:hover{background:var(--accent-dark)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--brand-deep);border-radius:3px;margin:5px 0;transition:.2s}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;text-align:center;padding:96px 22px 104px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(58,44,29,.62),rgba(58,44,29,.78)),url('../images/hero-yard.jpg') center/cover;
  z-index:-1}
.hero h1{color:#fff;font-size:2.8rem;margin:0 0 14px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.hero p.lead{font-size:1.25rem;max-width:720px;margin:0 auto 12px;color:#f4ead9}
.hero .slogan{display:inline-block;background:var(--accent);color:#fff;font-family:'Prompt';font-weight:600;padding:.35rem 1.1rem;border-radius:50px;margin-bottom:22px;font-size:1rem}
.hero .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.hero .est{margin-top:26px;font-size:.95rem;color:#e7d9c4}

/* ---------- generic page header ---------- */
.page-head{background:linear-gradient(120deg,var(--brand-deep),var(--brand-dark));color:#fff;padding:60px 22px;text-align:center}
.page-head h1{color:#fff;font-size:2.2rem;margin:0 0 8px}
.page-head p{color:#eaddc9;max-width:680px;margin:0 auto}
.breadcrumb{font-size:.9rem;color:#d8c7ad;margin-bottom:10px}
.breadcrumb a{color:#f0e2cc}

/* ---------- sections ---------- */
section{padding:64px 0}
.section-title{text-align:center;margin-bottom:8px;font-size:2rem}
.section-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px}
.eyebrow{display:block;text-align:center;color:var(--accent-dark);font-family:'Prompt';font-weight:600;letter-spacing:2px;font-size:.85rem;margin-bottom:8px}
.bg-cream{background:var(--cream-2)}
.bg-brown{background:var(--brand-deep);color:#f3e9d9}
.bg-brown h2,.bg-brown h3{color:#fff}

/* ---------- product/category grid ---------- */
.grid{display:grid;gap:24px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}

.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:var(--cream-2)}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .ph img{transform:scale(1.05)}
.card .cbody{padding:18px 20px 22px}
.card h3{margin:0 0 6px;font-size:1.2rem}
.card p{margin:0;color:var(--muted);font-size:.98rem}
.card .tag{display:inline-block;font-size:.8rem;color:var(--accent-dark);font-weight:600;font-family:'Prompt';margin-bottom:6px}

/* feature list */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature{background:#fff;border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.feature .ico{width:56px;height:56px;border-radius:14px;background:var(--cream-2);display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin-bottom:14px}
.feature h3{margin:0 0 8px;font-size:1.15rem}
.feature p{margin:0;color:var(--muted)}

/* ---------- product list (detailed) ---------- */
.prodcat{margin-bottom:46px}
.prodcat h2{display:flex;align-items:center;gap:12px;font-size:1.6rem;border-bottom:3px solid var(--accent);padding-bottom:10px;margin-bottom:24px}
.prodcat h2 .num{background:var(--accent);color:#fff;width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem}
.itemrow{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);margin-bottom:22px}
.itemrow:nth-child(even){grid-template-columns:1fr 1.1fr}
.itemrow:nth-child(even) .ir-img{order:2}
.ir-img{aspect-ratio:4/3;overflow:hidden}
.ir-img img{width:100%;height:100%;object-fit:cover}
.ir-body{padding:26px 30px}
.ir-body h3{font-size:1.35rem;margin:0 0 10px}
.ir-body ul{margin:0;padding-left:1.1rem;color:var(--slate)}
.ir-body ul li{margin-bottom:5px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip{background:var(--cream-2);color:var(--brand-dark);border:1px solid var(--line);border-radius:50px;padding:.4rem 1rem;font-size:.92rem;font-family:'Prompt';font-weight:500}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery a{display:block;border-radius:12px;overflow:hidden;aspect-ratio:1;box-shadow:var(--shadow-sm)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gallery a:hover img{transform:scale(1.07)}

/* ---------- reviews ---------- */
.review{background:#fff;border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.review .stars{color:#e8a72b;font-size:1.1rem;letter-spacing:2px;margin-bottom:10px}
.review p{font-size:1.05rem;color:var(--slate);margin:0 0 16px}
.review .who{font-family:'Prompt';font-weight:600;color:var(--brand-deep)}
.review .who small{display:block;color:var(--muted);font-weight:400;font-family:'Sarabun';font-size:.88rem}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.info-list{list-style:none;margin:0;padding:0}
.info-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-list .ico{font-size:1.4rem;flex-shrink:0;width:44px;height:44px;background:var(--cream-2);border-radius:12px;display:flex;align-items:center;justify-content:center}
.info-list .lbl{font-family:'Prompt';font-weight:600;color:var(--brand-deep);display:block}
.info-list .val{color:var(--slate)}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:100%;min-height:340px;border:0;display:block}

form.cform{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
form.cform label{display:block;font-family:'Prompt';font-weight:500;margin:14px 0 6px;color:var(--brand-deep)}
form.cform input,form.cform textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:10px;font-family:'Sarabun';font-size:1rem;background:var(--cream)}
form.cform input:focus,form.cform textarea:focus{outline:2px solid var(--accent);background:#fff}
form.cform button{margin-top:18px;width:100%}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--accent),var(--accent-dark));color:#fff;text-align:center;padding:56px 22px}
.cta-band h2{color:#fff;font-size:2rem;margin:0 0 10px}
.cta-band p{color:#fff5e9;max-width:600px;margin:0 auto 22px;font-size:1.1rem}
.cta-band .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-primary{background:#fff;color:var(--accent-dark)}
.cta-band .btn-primary:hover{background:#3a2c1d;color:#fff}
.cta-band .btn-ghost{border-color:#fff;color:#fff}

/* ---------- split about ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.split .num-big{font-size:3rem;color:var(--accent);font-family:'Prompt';font-weight:800;line-height:1}
.stat-row{display:flex;gap:30px;flex-wrap:wrap;margin-top:24px}
.stat b{font-family:'Prompt';font-size:2rem;color:var(--brand);display:block;line-height:1}
.stat span{color:var(--muted);font-size:.95rem}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#e3d5c0;padding:52px 0 24px;font-size:.96rem}
.site-footer h4{color:#fff;margin:0 0 14px;font-size:1.1rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px}
.site-footer a{color:#e3d5c0}
.site-footer a:hover{color:#fff}
.foot-brand img{height:56px;border-radius:8px;margin-bottom:12px;background:#fff;padding:4px}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:8px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:18px;text-align:center;color:#bda98d;font-size:.88rem}

/* floating call button (mobile) */
.fab{position:fixed;right:16px;bottom:16px;z-index:60;display:none;background:var(--accent);color:#fff;width:60px;height:60px;border-radius:50%;align-items:center;justify-content:center;font-size:1.6rem;box-shadow:0 8px 24px rgba(0,0,0,.3)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .cols-3{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:1fr}
  .split,.contact-grid{grid-template-columns:1fr}
  .itemrow,.itemrow:nth-child(even){grid-template-columns:1fr}
  .itemrow:nth-child(even) .ir-img{order:0}
  .hero h1{font-size:2.1rem}
  .menu{position:fixed;inset:64px 0 auto 0;background:var(--cream);flex-direction:column;align-items:stretch;padding:14px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .menu.open{display:flex}
  .menu a{padding:.85rem .6rem;border-radius:8px}
  .menu .cta{text-align:center;margin-top:6px}
  .nav-toggle{display:block}
  .fab{display:flex}
}
@media(max-width:560px){
  .cols-4,.cols-3,.cols-2,.gallery{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  body{font-size:16px}
  .hero h1{font-size:1.8rem}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  section{padding:48px 0}
}