/*
Theme Name: BSC — Business Standard Certification
Theme URI: https://bsccer.com
Description: Custom Astra child theme for Business Standard Certification (ISO certification body). Navy/Gold CI, Thai serif.
Author: Mark2make / TMR Digital
Template: astra
Version: 1.0.0
Text Domain: bsc-child
*/


:root{
  --ink:#0A2540; --ink-2:#061A2E; --navy:#12395F;
  --gold:#B8894A; --gold-soft:#D8B77E; --gold-line:#E7D6B4;
  --emerald:#1A7F5A; --emerald-soft:#E3F1EA;
  --paper:#F7F4EE; --paper-2:#EFE9DE; --white:#ffffff;
  --muted:#5B6B7B; --hair:#E4DDD0;
  --shadow:0 18px 50px -22px rgba(10,37,64,.35);
  --shadow-sm:0 8px 24px -14px rgba(10,37,64,.30);
  --serif:"Noto Serif Thai",serif; --sans:"IBM Plex Sans Thai",sans-serif; --mono:"IBM Plex Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.28;font-weight:600;letter-spacing:.2px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);font-weight:600}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:13px 24px;border-radius:2px;transition:.25s;cursor:pointer;border:1px solid transparent}
.btn-gold{background:var(--gold);color:#2a1c05;box-shadow:var(--shadow-sm)}
.btn-gold:hover{background:#a6773a;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink-2);transform:translateY(-2px)}
.btn-outline{border-color:var(--gold);color:var(--ink)}
.btn-outline:hover{background:var(--gold);color:#2a1c05}
.guilloche{position:absolute;inset:0;opacity:.5;pointer-events:none}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:13px}
.seal{width:44px;height:44px;flex:0 0 44px}
.brandmark{height:48px;width:auto;display:block;flex:0 0 auto}
.logo-cell img{max-width:80%;max-height:72%;object-fit:contain}
.brand .bt{font-family:var(--serif);font-weight:700;font-size:19px;line-height:1.05;color:var(--ink)}
.brand .bs{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}
.menu{display:flex;gap:28px;font-size:15px;font-weight:500}
.menu a{color:var(--navy);position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:.25s}
.menu a:hover::after,.menu a.active::after{width:100%}
.menu a.active{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:16px}
.tel{font-family:var(--mono);font-weight:600;color:var(--ink);font-size:15px}

/* page hero (interior) */
.phero{position:relative;background:linear-gradient(160deg,#0A2540,#0C2C4E 60%,#12395F);color:#EAF1F8;overflow:hidden;padding:66px 0 60px}
.phero .wrap{position:relative;z-index:2}
.phero .eyebrow{color:var(--gold-soft)}
.phero h1{color:#fff;font-size:clamp(30px,4vw,46px);margin-top:12px}
.phero p{color:#B9C9DA;margin-top:14px;max-width:60ch;font-size:17px}
.crumb{font-family:var(--mono);font-size:12px;color:#8fa6bd;letter-spacing:.05em}
.crumb a:hover{color:var(--gold-soft)}
.pseal{position:absolute;right:-70px;top:-70px;width:260px;height:260px;opacity:.14;z-index:1}

/* home hero */
.hero{position:relative;background:linear-gradient(160deg,#0A2540 0%,#0C2C4E 55%,#12395F 100%);color:#EAF1F8;overflow:hidden}
.hero .wrap{position:relative;z-index:2;padding:82px 24px 92px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{color:#fff;font-size:clamp(34px,4.6vw,54px);font-weight:700}
.hero h1 .hl{color:var(--gold-soft)}
.hero p.lead{margin-top:22px;font-size:18px;color:#B9C9DA;max-width:52ch}
.hero .acts{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero .note{margin-top:26px;display:flex;align-items:center;gap:11px;font-size:13.5px;color:#9fb3c8}
.hero-card{position:relative;background:rgba(255,255,255,.04);border:1px solid rgba(216,183,126,.28);border-radius:4px;padding:30px;backdrop-filter:blur(2px)}
.hero-card h3{color:var(--gold-soft);font-size:15px;font-family:var(--mono);font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.iso-chip{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(216,183,126,.22)}
.iso-chip:last-child{border-bottom:0}
.iso-chip .code{font-family:var(--mono);font-weight:600;color:#fff;font-size:14px;background:rgba(216,183,126,.14);padding:3px 9px;border-radius:2px;min-width:118px;text-align:center}
.iso-chip .lbl{font-size:14px;color:#C6D5E4}
.big-seal{position:absolute;right:-90px;bottom:-90px;width:340px;height:340px;opacity:.16;z-index:1}

/* trust */
.trust{background:var(--ink-2);color:#cdd;border-top:1px solid rgba(216,183,126,.2)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 24px}
.stat{text-align:center}
.stat .n{font-family:var(--serif);font-size:34px;font-weight:700;color:var(--gold-soft)}
.stat .t{font-size:13.5px;color:#9fb3c8;margin-top:2px}

/* sections */
section.sec{padding:84px 0}
.sec-head{max-width:680px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);margin-top:14px;color:var(--ink)}
.sec-head p{margin-top:16px;color:var(--muted);font-size:16.5px}
.bg-white{background:var(--white)} .bg-paper{background:var(--paper)} .bg-paper2{background:var(--paper-2)}

.vision{background:var(--paper);border-left:3px solid var(--gold);padding:26px 28px;border-radius:0 4px 4px 0;margin-top:26px}
.vision .eyebrow{color:var(--emerald)}
.vision p{margin-top:8px;color:var(--ink);font-family:var(--serif);font-size:18px;font-weight:500}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.team{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.team .card{background:var(--paper);border:1px solid var(--hair);border-radius:4px;padding:22px}
.team .card h4{font-size:17px;margin-bottom:6px;color:var(--navy)}
.team .card p{font-size:13.5px;color:var(--muted)}
.team .card .yr{font-family:var(--mono);color:var(--gold);font-weight:600;font-size:13px}

.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{background:var(--white);border:1px solid var(--hair);border-radius:4px;padding:32px 28px;transition:.28s;position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:.3s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc:hover::before{transform:scaleX(1)}
.svc .ic{width:54px;height:54px;border-radius:4px;background:var(--ink);display:grid;place-items:center;margin-bottom:20px}
.svc h3{font-size:20px;margin-bottom:10px}
.svc p{color:var(--muted);font-size:15px}

.std-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.std{border:1px solid var(--hair);border-radius:4px;padding:22px 20px;background:linear-gradient(180deg,#fff,#FCFAF5);transition:.25s;display:block}
.std:hover{border-color:var(--gold-line);box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.std .code{font-family:var(--mono);font-weight:600;font-size:15px;color:var(--ink);display:flex;align-items:center;gap:8px}
.std .code .dot{width:8px;height:8px;border-radius:50%;background:var(--emerald)}
.std .name{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.5}
.std .more{margin-top:12px;font-family:var(--mono);font-size:12px;color:var(--gold);font-weight:600}
.std{padding:0;overflow:hidden}
.std .thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--ink)}
.std .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s;filter:saturate(.92)}
.std:hover .thumb img{transform:scale(1.06)}
.std .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,37,64,0) 55%,rgba(10,37,64,.4))}
.std .body{padding:18px 20px}
.framed{border-radius:6px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.framed img{width:100%;display:block;object-fit:cover}
.framed::after{content:"";position:absolute;inset:8px;border:1px solid rgba(216,183,126,.55);border-radius:4px;pointer-events:none}
.imgband{position:relative;border-radius:6px;overflow:hidden;min-height:300px;display:flex;align-items:flex-end}
.imgband img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.92)}
.imgband .ov{position:relative;z-index:2;padding:44px;width:100%;background:linear-gradient(90deg,rgba(10,37,64,.92),rgba(10,37,64,.55) 60%,rgba(10,37,64,.15))}
.detail-img{border-radius:6px 6px 0 0;overflow:hidden;position:relative;aspect-ratio:16/10;margin:-26px -26px 20px}
.detail-img img{width:100%;height:100%;object-fit:cover}
.detail-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,37,64,.1),rgba(10,37,64,.45))}

.why{background:linear-gradient(160deg,#0A2540,#0C2C4E);color:#EAF1F8;position:relative;overflow:hidden}
.why .sec-head h2{color:#fff}.why .sec-head p{color:#9fb3c8}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;z-index:2}
.why .item{background:rgba(255,255,255,.04);border:1px solid rgba(216,183,126,.22);border-radius:4px;padding:26px}
.why .item .k{display:flex;align-items:center;gap:11px;margin-bottom:10px}
.why .item h3{color:var(--gold-soft);font-size:18px}
.why .item p{color:#B9C9DA;font-size:14.5px}
.check{width:26px;height:26px;flex:0 0 auto}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s}
.step{background:var(--white);border:1px solid var(--hair);border-radius:4px;padding:24px 18px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-weight:600;color:var(--gold);font-size:22px}
.step h4{font-size:16px;margin:10px 0 6px;color:var(--navy)}
.step p{font-size:13px;color:var(--muted)}

/* content prose */
.prose{max-width:760px}
.prose p{color:var(--ink);font-size:16.5px;margin-bottom:18px}
.prose h2{font-size:26px;margin:34px 0 14px;color:var(--ink)}
.prose ul{margin:0 0 18px 4px;list-style:none}
.prose li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--ink);font-size:16px}
.prose li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--emerald-soft);border:2px solid var(--emerald)}
.info-card{background:var(--paper);border:1px solid var(--hair);border-radius:6px;padding:26px;position:sticky;top:96px}
.info-card .code{font-family:var(--mono);font-weight:700;font-size:22px;color:var(--ink)}
.info-card .k{font-family:var(--mono);font-size:12px;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin-top:16px}
.info-card .v{font-size:15px;color:var(--ink);margin-top:2px}

/* logos / portfolio */
.logo-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.logo-cell{min-width:0;aspect-ratio:3/2;background:var(--white);border:1px solid var(--hair);border-radius:4px;display:grid;place-items:center;color:var(--muted);font-family:var(--mono);font-size:13px;padding:14px;overflow:hidden}

/* CTA / form */
.cta-box{background:var(--white);border:1px solid var(--hair);border-radius:6px;box-shadow:var(--shadow);display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden}
.cta-l{background:var(--ink);color:#fff;padding:48px 42px;position:relative;overflow:hidden}
.cta-l h2{color:#fff;font-size:30px}
.cta-l p{color:#B9C9DA;margin-top:14px;font-size:15.5px}
.cta-l .contact{margin-top:28px;display:flex;flex-direction:column;gap:14px;position:relative;z-index:2}
.cta-l .contact .row{display:flex;align-items:flex-start;gap:12px;font-size:14.5px;color:#DCE6F0}
.cta-l .contact .row b{color:var(--gold-soft);font-family:var(--mono);font-weight:600}
.cta-r{padding:44px 42px}
.cta-r h3{font-size:20px;margin-bottom:6px}
.cta-r .sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.frm .f{display:flex;flex-direction:column;gap:6px}
.frm .f.full{grid-column:1/-1}
.frm label{font-size:13px;font-weight:600;color:var(--navy)}
.frm input,.frm select,.frm textarea{border:1px solid var(--hair);border-radius:3px;padding:11px 13px;font-family:var(--sans);font-size:14.5px;color:var(--ink);background:var(--paper);transition:.2s}
.frm input:focus,.frm select:focus,.frm textarea:focus{outline:0;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(184,137,74,.12)}
.frm .req{color:var(--gold)}
.band{background:linear-gradient(160deg,#0A2540,#12395F);color:#fff;border-radius:6px;padding:46px;text-align:center;position:relative;overflow:hidden}
.band h2{color:#fff;font-size:30px}
.band p{color:#B9C9DA;margin:12px auto 24px;max-width:56ch}
.badge-ias{display:inline-flex;align-items:center;gap:9px;background:rgba(216,183,126,.12);border:1px solid rgba(216,183,126,.3);border-radius:3px;padding:8px 14px;font-size:13px;color:var(--gold-soft);font-weight:600;margin-top:18px}

/* footer */
footer{background:var(--ink-2);color:#9fb3c8;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
footer h4{color:#fff;font-size:16px;margin-bottom:16px}
footer a{color:#9fb3c8;font-size:14.5px;display:block;padding:4px 0;transition:.2s}
footer a:hover{color:var(--gold-soft)}
.foot-brand .bt{font-family:var(--serif);color:#fff;font-size:18px;font-weight:700}
.foot-brand p{font-size:14px;margin-top:12px;max-width:34ch}
.foot-bottom{padding-top:22px;display:flex;justify-content:space-between;font-size:13px;flex-wrap:wrap;gap:8px}

.reveal{opacity:0;transform:translateY(22px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.05s}.d2{animation-delay:.15s}.d3{animation-delay:.25s}

@media(max-width:920px){
  .hero .wrap,.about-grid,.cta-box{grid-template-columns:1fr}
  .svc-grid,.why-grid,.steps{grid-template-columns:1fr}
  .std-grid,.logo-grid{grid-template-columns:1fr 1fr}
  .trust .wrap{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .menu,.tel{display:none}
  .big-seal,.pseal{display:none}
  .two-col{grid-template-columns:1fr!important}
}

/* ── a11y + BP polish (2026-08-23): contrast AA, heading-order, logo aspect ── */
.eyebrow{color:#7d5c25}                 /* darker gold: AA (>4.5:1) on light bg */
.hero .eyebrow{color:var(--gold-soft)}  /* keep light gold on navy hero */
.team .card .yr{color:#7d5c25}
.brandmark{width:38px;object-fit:contain} /* lock logo ratio 393:500 → no distortion */
.team .card h3{font-size:17px;margin-bottom:6px;color:var(--navy)}       /* was h4 */
.hero-card .hero-cap{color:var(--gold-soft);font-size:15px;font-family:var(--mono);font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px} /* demoted from h3 */
footer h2{color:#fff;font-size:16px;margin-bottom:16px}                    /* was h4 */
main#main-content{display:block}

/* ── PDPA legal pages + consent (2026-08-23) ── */
.prose.legal{max-width:860px}
.prose.legal h3{font-size:19px;margin:26px 0 10px;color:var(--navy)}
.prose.legal a{color:var(--gold);text-decoration:underline}
.prose.legal strong{color:var(--ink)}
.prose.legal ul li::before{top:8px}
.legal-meta{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.02em;margin-bottom:22px}
.legal-note{font-size:14px;color:var(--muted);background:var(--paper);border-left:3px solid var(--gold-line);padding:14px 18px;border-radius:0 8px 8px 0;margin-top:28px}
.legal-tablewrap{overflow-x:auto;margin:0 0 18px}
.legal-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
.legal-table th,.legal-table td{border:1px solid var(--hair);padding:10px 12px;text-align:left;vertical-align:top;color:var(--ink)}
.legal-table th{background:var(--paper);font-weight:600;color:var(--navy)}
.frm .consent{margin-top:2px}
.consent-lbl{display:flex!important;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--muted);line-height:1.55;font-weight:400;cursor:pointer}
.consent-lbl input{margin-top:3px;flex:0 0 auto}
.consent-lbl a{color:var(--gold);text-decoration:underline}
.foot-legal a{color:rgba(255,255,255,.85);text-decoration:none}
.foot-legal a:hover{text-decoration:underline}