/*
Theme Name: KHM Gold
Theme URI: https://example.com
Author: Custom
Description: ธีมโทนแดง-ทอง สำหรับธุรกิจรับซื้อ/ขายทองคำ แก้เนื้อหาได้เป็นหน้าๆ ผ่านระบบ Pages และ Menus ของ WordPress
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: khm-gold
*/

/* ===== ตัวแปรสีแบรนด์ — เปลี่ยนสีทั้งเว็บได้ที่นี่จุดเดียว ===== */
:root{
  --maroon:#2d0708;      /* แดงเข้มสุด (พื้นหลังเข้ม) */
  --red:#7d1518;         /* แดงหลัก */
  --red-2:#5a0f12;       /* แดงกลาง */
  --red-bright:#a51f22;  /* แดงสด */
  --gold:#e3b53f;        /* ทองหลัก */
  --gold-light:#f7dd8a;  /* ทองอ่อน (ไฮไลต์) */
  --gold-deep:#bd8f28;   /* ทองเข้ม */
  --cream:#fdf7ea;       /* ครีม (พื้นสว่าง) */
  --cream-2:#f6ecd6;
  --ink:#2a0607;         /* ตัวอักษรเข้ม */
  --line:rgba(227,181,63,.30);
  --radius:14px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Prompt',sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-weight:300;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Trirong',serif;font-weight:600;line-height:1.25}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);font-weight:500;margin-bottom:14px}
.gold-text{background:linear-gradient(180deg,var(--gold-light),var(--gold-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:500;font-size:.95rem;transition:.2s;cursor:pointer;border:1.5px solid transparent}
.btn-gold{background:linear-gradient(180deg,var(--gold-light),var(--gold));color:var(--maroon)}
.btn-gold:hover{filter:brightness(1.06)}
.btn-line{background:#06c755;color:#fff}
.btn-line:hover{filter:brightness(.93)}
.btn-ghost{border-color:var(--gold);color:var(--gold)}
.btn-ghost:hover{background:var(--gold);color:var(--maroon)}
.btn-red{background:var(--red);color:var(--cream)}
.section{padding:84px 0}
.center{text-align:center}

/* ===== แถบบนสุด ===== */
.topbar{background:var(--maroon);color:var(--cream);font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:9px 24px}
.topbar .right{display:flex;gap:18px;align-items:center}
.topbar a:hover{color:var(--gold)}

/* ===== เมนูนำทาง ===== */
.site-header{position:sticky;top:0;z-index:50;background:var(--red);border-bottom:2px solid var(--gold)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 24px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Trirong',serif;font-weight:700;font-size:1.35rem;color:var(--gold-light)}
.logo img{max-height:46px;width:auto}
.main-nav ul{display:flex;gap:24px;list-style:none;font-size:.95rem;margin:0;padding:0}
.main-nav a{color:var(--cream);padding:6px 0}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--gold-light)}
.nav-cta{display:flex;gap:12px;align-items:center}
.menu-toggle{display:none;background:none;border:none;color:var(--gold-light);font-size:1.7rem;cursor:pointer}

/* ===== HERO (หน้าแรก) ===== */
.hero{background:radial-gradient(120% 120% at 80% 0%,var(--red-bright) 0%,var(--red-2) 45%,var(--maroon) 100%);color:var(--cream);position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(227,181,63,.08) 1px,transparent 1px);background-size:22px 22px;opacity:.6}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);color:var(--cream)}
.hero p{margin:20px 0 30px;color:#f1e4c9;max-width:480px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-img{border-radius:var(--radius);width:100%;aspect-ratio:auto;object-fit:contain;box-shadow:0 24px 60px rgba(0,0,0,.5);border:2px solid var(--gold)}

/* ===== การ์ดราคาทอง ===== */
.price-card{background:linear-gradient(160deg,#4a0d10,#2d0708);border:1.5px solid var(--gold);border-radius:var(--radius);padding:24px;color:var(--cream);box-shadow:0 20px 45px rgba(0,0,0,.4);margin-top:26px}
.price-card h4{color:var(--gold-light);font-size:1.15rem;margin-bottom:4px}
.price-card .date{font-size:.78rem;color:#d9c9a6;margin-bottom:16px}
.price-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.price-box{background:linear-gradient(180deg,var(--gold-light),var(--gold-deep));border-radius:10px;padding:12px;text-align:center;color:var(--maroon)}
.price-box small{display:block;font-size:.78rem;font-weight:500}
.price-box b{font-family:'Trirong',serif;font-size:1.7rem;line-height:1.1}
.price-note{margin-top:14px;font-size:.8rem;color:#d9c9a6;text-align:center}

/* ===== สถิติ ===== */
.stats{background:var(--cream-2)}
.stats .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:36px}
.stat{background:var(--white,#fff);border-radius:var(--radius);padding:32px;text-align:center;border:1px solid var(--line);background:#fff}
.stat .num{font-family:'Trirong',serif;font-size:2.6rem;color:var(--red);font-weight:700}
.stat h3{font-size:1.1rem;margin:6px 0 8px;color:var(--ink)}
.stat p{font-size:.88rem;color:#6b5a4a}

/* ===== เกี่ยวกับเรา ===== */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.about-imgs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-imgs img{border-radius:var(--radius);width:100%;height:100%;object-fit:cover;border:1px solid var(--line)}
.about-imgs img:first-child{grid-row:span 2}
.about h2{font-size:2.2rem;margin-bottom:16px;color:var(--red)}
.about p{color:var(--ink);margin-bottom:16px}
.about .btn{margin-right:10px;margin-top:6px}

/* ===== บริการ ===== */
.services{background:linear-gradient(160deg,var(--red-2),var(--maroon));color:var(--cream)}
.services h2{color:var(--gold-light);font-size:2.3rem}
.services .head{text-align:center;max-width:680px;margin:0 auto 46px}
.services .head p{color:#e9d9b8;margin-top:14px}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:rgba(227,181,63,.05);transition:.25s}
.svc:hover{background:rgba(227,181,63,.12);transform:translateY(-4px)}
.svc .no{font-family:'Trirong',serif;font-size:1.6rem;color:var(--gold)}
.svc h3{color:var(--gold-light);font-size:1.25rem;margin:8px 0}
.svc p{color:#e4d4b4;font-size:.92rem}

/* ===== แถบ CTA ===== */
.cta-band{background:linear-gradient(90deg,var(--gold),var(--gold-deep));color:var(--maroon)}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:2rem;max-width:620px}
.cta-band .btns{display:flex;gap:12px;flex-wrap:wrap}

/* ===== ทำไมต้องเลือกเรา ===== */
.why .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
.why-img img{border-radius:var(--radius);width:100%;aspect-ratio:1/1;object-fit:cover;border:2px solid var(--gold)}
.why h2{font-size:2.2rem;margin-bottom:14px;color:var(--red)}
.why .reason{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.why .reason .ic{flex:0 0 46px;height:46px;border-radius:50%;background:linear-gradient(180deg,var(--gold-light),var(--gold-deep));color:var(--maroon);display:grid;place-items:center;font-weight:600;font-family:'Trirong',serif}
.why .reason h3{font-size:1.15rem;margin-bottom:4px;color:var(--ink)}
.why .reason p{font-size:.9rem;color:#6b5a4a}

/* ===== ประเภทสินค้า ===== */
.cats{background:var(--cream-2)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.cat{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);transition:.25s}
.cat:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(125,21,24,.18)}
.cat img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cat .body{padding:20px}
.cat h3{font-size:1.3rem;margin-bottom:8px;color:var(--red)}
.cat a{color:var(--gold-deep);font-weight:500;font-size:.9rem}

/* ===== รีวิว ===== */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.rev .stars{color:var(--gold-deep);margin-bottom:8px}
.rev p{font-size:.92rem;color:var(--ink);margin-bottom:12px}
.rev .name{font-weight:500;color:var(--red)}

/* ===== CTA สุดท้าย + QR ===== */
.final{background:linear-gradient(160deg,var(--red-2),var(--maroon));color:var(--cream)}
.final .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:46px;align-items:center}
.final h2{color:var(--gold-light);font-size:2.3rem;margin-bottom:14px}
.final p{color:#e9d9b8;margin-bottom:24px;max-width:460px}
.final .btns{display:flex;gap:12px;flex-wrap:wrap}
.qr-box{background:#fff;border-radius:var(--radius);padding:20px;text-align:center;color:var(--ink);max-width:240px;margin-left:auto;border:2px solid var(--gold)}
.qr-box img{margin:0 auto 10px;border-radius:8px}
.qr-box .name{font-weight:500;color:var(--red)}

/* ===== ข่าวสาร ===== */
.news-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:34px;flex-wrap:wrap;gap:14px}
.news-head h2{color:var(--red);font-size:2.2rem}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.post:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(125,21,24,.15)}
.post img{width:100%;aspect-ratio:16/10;object-fit:cover}
.post .body{padding:20px}
.post .meta{font-size:.78rem;color:var(--gold-deep);margin-bottom:8px}
.post h3{font-size:1.1rem;line-height:1.4;margin-bottom:10px;color:var(--ink)}
.post h3 a:hover{color:var(--red)}
.post .more{color:var(--gold-deep);font-weight:500;font-size:.88rem}

/* ===== ติดต่อ / สาขา ===== */
.contact{background:var(--cream-2)}
.contact h2{color:var(--red)}
.branch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}
.branch{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.branch h3{color:var(--red);font-size:1.15rem;margin-bottom:10px}
.branch p{font-size:.9rem;color:var(--ink);margin-bottom:10px}
.branch a{color:var(--gold-deep);font-weight:500;font-size:.9rem}

/* ===== หน้าย่อย (page.php) — แก้ในหน้าจอ WordPress ปกติ ===== */
.page-hero{background:linear-gradient(160deg,var(--red),var(--maroon));color:var(--cream);padding:64px 0;text-align:center;border-bottom:3px solid var(--gold)}
.page-hero h1{color:var(--gold-light);font-size:clamp(2rem,4vw,2.8rem)}
.page-hero .crumb{color:#e9d9b8;font-size:.9rem;margin-top:10px}
.entry{max-width:860px;margin:0 auto;padding:60px 24px}
.entry h2{color:var(--red);font-size:1.8rem;margin:32px 0 14px}
.entry h3{color:var(--red-2);font-size:1.35rem;margin:24px 0 10px}
.entry p{margin-bottom:16px}
.entry ul,.entry ol{margin:0 0 16px 22px}
.entry li{margin-bottom:8px}
.entry img{border-radius:var(--radius);margin:20px 0;border:1px solid var(--line)}
.entry a{color:var(--gold-deep);text-decoration:underline}
.entry blockquote{border-left:4px solid var(--gold);background:var(--cream-2);padding:16px 20px;margin:20px 0;border-radius:0 8px 8px 0}
.entry table{width:100%;border-collapse:collapse;margin:20px 0}
.entry th,.entry td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.entry th{background:var(--red);color:var(--cream)}

/* ===== FOOTER ===== */
.site-footer{background:var(--maroon);color:#e0cba0;padding:54px 0 24px;border-top:3px solid var(--gold)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:40px;margin-bottom:34px}
.site-footer .logo{color:var(--gold-light);margin-bottom:14px}
.site-footer h4{color:var(--gold-light);margin-bottom:16px;font-size:1.05rem}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px;font-size:.9rem}
.site-footer a:hover{color:var(--gold)}
.copyright{border-top:1px solid rgba(227,181,63,.25);padding-top:20px;text-align:center;font-size:.82rem;color:#c9b085}

.main-nav ul.open{display:flex}
@media(max-width:900px){
  .hero .wrap,.about .wrap,.why .wrap,.final .wrap{grid-template-columns:1fr;gap:34px}
  .svc-grid,.stats .grid,.cat-grid,.rev-grid,.news-grid,.branch-grid,.foot-grid,.price-cols{grid-template-columns:1fr}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--red);border-bottom:2px solid var(--gold)}
  .main-nav ul{display:none;flex-direction:column;padding:16px 24px;gap:12px}
  .menu-toggle{display:block}
  .qr-box{margin:0 auto}
  .section{padding:58px 0}
}
@media(min-width:901px) and (max-width:1100px){
  .cat-grid,.rev-grid,.news-grid,.branch-grid{grid-template-columns:repeat(2,1fr)}
}