/* ===== กรีน โปรเฟสชั่นแนล เฟอร์นิช — Theme: Brown ===== */
:root{
  --brown-900:#2b1d14;
  --brown-800:#3e2a1d;
  --brown-700:#5a3d2b;
  --brown-600:#7a5236;
  --brown-500:#9a6b47;
  --brown-300:#c9a585;
  --cream-100:#f7f1ea;
  --cream-50:#fbf8f4;
  --white:#ffffff;
  --text:#2b1d14;
  --muted:#6d5a4c;
  --line:#e6d9cc;
  --radius:14px;
  --shadow:0 10px 30px rgba(43,29,20,.10);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Prompt','Sarabun',system-ui,sans-serif;
  color:var(--text);background:var(--cream-50);
  line-height:1.75;font-size:16px;font-weight:300;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-weight:600;line-height:1.35;color:var(--brown-900)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section.alt{background:var(--cream-100)}
.section.dark{background:var(--brown-800);color:var(--cream-100)}
.section.dark h2,.section.dark h3{color:var(--white)}
.eyebrow{display:inline-block;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brown-500);font-weight:500;margin-bottom:10px}
.section.dark .eyebrow{color:var(--brown-300)}
.section-title{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:14px}
.lead{color:var(--muted);max-width:720px;font-size:1.05rem}
.section.dark .lead{color:#e3d2c2}
.center{text-align:center}.center .lead{margin:0 auto}

/* Image fallback (if an image fails to load, a brown block shows instead) */
.img-box{background:linear-gradient(135deg,var(--brown-600),var(--brown-300));overflow:hidden;border-radius:var(--radius)}
.img-box img{width:100%;height:100%;object-fit:cover}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,248,244,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:10px;background:var(--brown-700);color:var(--cream-100);display:grid;place-items:center;font-weight:700;font-size:1.05rem}
.brand-text{line-height:1.2}
.brand-text strong{display:block;font-weight:600;color:var(--brown-900);font-size:1.02rem}
.brand-text span{font-size:.75rem;color:var(--muted);letter-spacing:.05em}
.menu{display:flex;gap:6px;list-style:none}
.menu a{padding:8px 16px;border-radius:999px;font-weight:400;color:var(--brown-800);transition:.2s}
.menu a:hover{background:var(--cream-100)}
.menu a.active{background:var(--brown-700);color:var(--white)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--brown-800);margin:5px 0;transition:.2s}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:500;font-family:inherit;font-size:1rem;cursor:pointer;border:2px solid transparent;transition:.2s}
.btn-primary{background:var(--brown-700);color:var(--white)}
.btn-primary:hover{background:var(--brown-900)}
.btn-light{background:var(--cream-100);color:var(--brown-900)}
.btn-light:hover{background:var(--white)}
.btn-outline{border-color:var(--cream-100);color:var(--cream-100)}
.btn-outline:hover{background:rgba(255,255,255,.1)}

/* ===== Hero ===== */
.hero{position:relative;min-height:620px;display:flex;align-items:center;color:var(--white);overflow:hidden;background:var(--brown-800)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(43,29,20,.88) 0%,rgba(43,29,20,.55) 55%,rgba(43,29,20,.25) 100%)}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:640px}
.hero h1{color:var(--white);font-size:clamp(2rem,5vw,3.3rem);margin:8px 0 18px}
.hero p{font-size:1.1rem;color:#efe3d6;margin-bottom:30px}
.hero .eyebrow{color:var(--brown-300)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.page-hero{position:relative;padding:110px 0 90px;color:var(--white);background:var(--brown-800);overflow:hidden}
.page-hero .hero-bg img{opacity:.35}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:var(--white);font-size:clamp(1.9rem,4.4vw,2.9rem)}
.page-hero p{color:#e8d8c8;max-width:640px;margin-top:10px}
.crumb{font-size:.9rem;color:var(--brown-300);margin-bottom:8px}

/* ===== Grids & cards ===== */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split .img-box{aspect-ratio:4/3.4;box-shadow:var(--shadow)}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .img-box{border-radius:0;aspect-ratio:16/10}
.card-body{padding:24px}
.card-body h3{font-size:1.18rem;margin-bottom:8px}
.card-body p{color:var(--muted);font-size:.96rem}

.icon-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.icon{width:52px;height:52px;border-radius:12px;background:var(--cream-100);color:var(--brown-700);display:grid;place-items:center;margin-bottom:16px}
.icon svg{width:26px;height:26px}
.icon-card h3{font-size:1.1rem;margin-bottom:6px}
.icon-card p{color:var(--muted);font-size:.95rem}

.check-list{list-style:none;margin:22px 0 30px}
.check-list li{padding-left:32px;position:relative;margin-bottom:10px}
.check-list li::before{content:"";position:absolute;left:0;top:7px;width:20px;height:20px;border-radius:50%;background:var(--brown-700) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}

/* Materials */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{padding:8px 18px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--brown-800);font-size:.95rem}
.note{margin-top:18px;font-size:.92rem;color:var(--muted);background:var(--white);border-left:4px solid var(--brown-500);padding:12px 16px;border-radius:8px}

/* Process */
.steps{counter-reset:step}
.step{position:relative;padding:28px 24px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:2rem;font-weight:700;color:var(--brown-300);margin-bottom:8px}
.step h3{font-size:1.08rem;margin-bottom:6px}
.step p{color:#dccbbb;font-size:.94rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.stat{text-align:center;padding:26px 10px;background:var(--white);border-radius:var(--radius);border:1px solid var(--line)}
.stat strong{display:block;font-size:2rem;color:var(--brown-700);font-weight:700}
.stat span{color:var(--muted);font-size:.92rem}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:16px}
.gallery .img-box{height:100%}
.gallery .wide{grid-column:span 2}
.gallery .tall{grid-row:span 2}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--brown-700),var(--brown-900));color:var(--white);border-radius:22px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{color:var(--white);font-size:clamp(1.4rem,3vw,2rem)}
.cta p{color:#e7d6c5;margin-top:6px}

/* Timeline / values */
.value{display:flex;gap:18px;align-items:flex-start;margin-bottom:22px}
.value .icon{flex:0 0 52px;margin:0}
.value h3{font-size:1.06rem}
.value p{color:var(--muted);font-size:.95rem}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start}
.info-item{display:flex;gap:16px;padding:20px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px}
.info-item .icon{flex:0 0 52px;margin:0}
.info-item h3{font-size:1rem;margin-bottom:2px}
.info-item p,.info-item a{color:var(--muted);font-size:.96rem;word-break:break-word}
.info-item a:hover{color:var(--brown-700);text-decoration:underline}
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.form h2{font-size:1.4rem;margin-bottom:4px}
.form .lead{font-size:.95rem;margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:500;font-size:.93rem;margin-bottom:6px;color:var(--brown-800)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:1rem;background:var(--cream-50);color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brown-300);border-color:var(--brown-500)}
.field textarea{min-height:130px;resize:vertical}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form small{display:block;color:var(--muted);margin-top:10px;font-size:.84rem}
.map{margin-top:40px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);height:400px;background:var(--cream-100)}
.map iframe{width:100%;height:100%;border:0}

/* ===== Privacy / prose ===== */
.prose{max-width:860px;margin:0 auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:48px}
.prose h2{font-size:1.3rem;margin:34px 0 10px;padding-top:6px;color:var(--brown-800)}
.prose h2:first-of-type{margin-top:0}
.prose p,.prose li{color:#4a3a2f}
.prose ul{padding-left:22px;margin:8px 0 12px}
.prose li{margin-bottom:6px}
.prose .updated{color:var(--muted);font-size:.92rem;margin-bottom:24px}
.toc{background:var(--cream-100);border-radius:12px;padding:20px 24px;margin-bottom:30px}
.toc strong{display:block;margin-bottom:6px;color:var(--brown-800)}
.toc ol{padding-left:20px}
.toc a{color:var(--brown-700)}
.toc a:hover{text-decoration:underline}

/* ===== Footer ===== */
.site-footer{background:var(--brown-900);color:#d9c6b4;padding:64px 0 0;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:40px}
.site-footer h4{color:var(--white);font-size:1.02rem;margin-bottom:14px}
.site-footer .brand-text strong{color:var(--white)}
.site-footer .brand-text span{color:var(--brown-300)}
.site-footer p{margin-top:14px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer a:hover{color:var(--white)}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.88rem;color:#b39e8b}

/* Line floating button */
.float-line{position:fixed;right:20px;bottom:20px;z-index:60;background:#06c755;color:#fff;border-radius:999px;padding:12px 18px;font-weight:500;box-shadow:0 8px 20px rgba(0,0,0,.2);display:flex;align-items:center;gap:8px}
.float-line:hover{filter:brightness(1.05)}

/* ===== Responsive ===== */
@media (max-width:980px){
  .grid-4,.stats{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .menu{position:absolute;top:74px;left:0;right:0;background:var(--cream-50);flex-direction:column;padding:12px 16px 20px;border-bottom:1px solid var(--line);display:none}
  .menu.open{display:flex}
  .menu a{display:block;padding:12px 16px}
  .section{padding:64px 0}
  .container{padding:0 16px}
  .hero{min-height:540px}
  .grid-2,.grid-3,.grid-4,.row-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta{padding:36px 24px}
  .prose{padding:28px 20px}
  .form{padding:24px 18px}
  .gallery{grid-auto-rows:170px}
  .float-line span{display:none}
}