/* ============================================================
   ScaffCert — Design tokens
   Signature: the physical scaffold inspection tag (hanging card
   with a punched hole), reimagined as a digital verification card.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Work+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --ink:        #142230;   /* deep steel navy — primary text */
  --ink-soft:   #3C4B58;   /* secondary text */
  --steel:      #4C5F6E;   /* mid steel */
  --steel-dark: #1B2A38;   /* dark bands / footer */
  --paper:      #ECEEEC;   /* cool off-white background */
  --paper-raise:#F7F8F6;   /* card surface */
  --line:       #D3D8D6;   /* hairline rules */
  --yellow:     #F5B400;   /* safety yellow — primary accent */
  --yellow-ink: #4A3800;   /* text on yellow */
  --green:      #2B8A5E;   /* valid tag */
  --green-bg:   #E4F3EB;
  --red:        #C0392B;   /* expired / revoked tag */
  --red-bg:     #FAE7E4;
  --grey-tag:   #8A93A0;   /* not-found tag */
  --grey-bg:    #ECEEF0;

  --display: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'Work Sans', -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 6px;
  --container: 1140px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--display); font-weight:600; margin:0; line-height:1.08; letter-spacing:.2px; }
p{ margin:0; }
.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 28px; }
.eyebrow{
  font-family:var(--mono); font-size:12.5px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--steel);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--yellow); display:inline-block; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--body); font-weight:600; font-size:15px;
  padding:13px 24px; border-radius:var(--radius); border:2px solid transparent;
  cursor:pointer; transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--yellow); color:var(--yellow-ink); }
.btn-primary:hover{ background:#E0AB00; }
.btn-ghost{ background:transparent; border-color:var(--ink); color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn-on-dark{ background:transparent; border-color:rgba(255,255,255,.55); color:#fff; }
.btn-on-dark:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.btn-block{ width:100%; }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:3px solid var(--yellow); outline-offset:2px;
}

/* ---------- Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(236,238,236,.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; }
.logo{ display:flex; align-items:center; gap:10px; font-family:var(--display); font-size:20px; font-weight:600; letter-spacing:.02em; }
.logo .mark{ width:30px; height:30px; }
.logo .mark svg{ width:100%; height:100%; }
.logo .mark img{ width:100%; height:100%; object-fit:contain; }
.logo .mark-image{ width:42px; height:42px; }
.logo .co{ color:var(--steel); font-weight:400; }

.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-family:var(--mono); font-size:13px; font-weight:600; letter-spacing:.1em;
  color:var(--ink-soft); padding:6px 2px; border-bottom:2px solid transparent;
}
.nav-links a:hover{ color:var(--ink); }
.nav-links a.active{ color:var(--ink); border-bottom-color:var(--yellow); }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.nav-toggle{ display:none; background:none; border:2px solid var(--ink); border-radius:5px; padding:8px 10px; cursor:pointer; }
.nav-toggle span{ display:block; width:20px; height:2px; background:var(--ink); margin:4px 0; }

@media (max-width:860px){
  .nav-links{
    position:fixed; inset:65px 0 0 0; background:var(--paper);
    flex-direction:column; align-items:flex-start; gap:0; padding:10px 28px 28px;
    border-top:1px solid var(--line);
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:opacity .18s ease, transform .18s ease;
  }
  .nav-links.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ width:100%; padding:16px 0; border-bottom:1px solid var(--line); font-size:14px; }
  .nav-cta .btn-ghost{ display:none; }
  .nav-toggle{ display:inline-block; }
}

/* ---------- Footer ---------- */
.site-footer{ background:var(--steel-dark); color:#C9D1D8; padding:56px 0 24px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.12); }
.footer-grid h4{ color:#fff; font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; margin-bottom:16px; font-weight:600; }
.footer-grid p, .footer-grid a{ font-size:14px; line-height:1.9; color:#AEBAC3; }
.footer-grid a:hover{ color:var(--yellow); }
.footer-logo{ font-family:var(--display); font-size:20px; color:#fff; margin-bottom:12px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:22px; font-size:12.5px; color:#7C8A94; flex-wrap:wrap; gap:10px; }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } }

/* ---------- Section utility ---------- */
section{ padding:88px 0; }
.section-head{ max-width:620px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(28px,3.6vw,40px); margin-top:14px; }
.section-head p{ margin-top:14px; color:var(--ink-soft); font-size:16.5px; line-height:1.6; }
.band{ background:var(--steel-dark); color:#fff; }
.band-raised{ background:var(--paper-raise); }

/* ================= HOME ================= */
.hero{ padding:74px 0 60px; }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(38px,5vw,58px); margin-top:18px; }
.hero h1 em{ font-style:normal; color:var(--steel); }
.hero-sub{ margin-top:20px; font-size:17.5px; line-height:1.65; color:var(--ink-soft); max-width:480px; }
.hero-actions{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
.hero-art{ position:relative; }

/* trust strip */
.trust-strip{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:26px 0; }
.trust-row{ display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.trust-item{ display:flex; flex-direction:column; gap:4px; }
.trust-item .num{ font-family:var(--display); font-size:30px; color:var(--ink); }
.trust-item .label{ font-family:var(--mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--steel); }

/* why-grid */
.why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.why-card{ background:var(--paper-raise); border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px; }
.why-card .ico{ width:40px; height:40px; margin-bottom:18px; }
.why-card h3{ font-size:19px; margin-bottom:10px; }
.why-card p{ color:var(--ink-soft); font-size:15px; line-height:1.6; }

/* pathway (real sequence) */
.pathway{ position:relative; }
.pathway-track{ display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative; }
.pathway-track::before{
  content:""; position:absolute; top:23px; left:6%; right:6%; height:2px;
  background:repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 16px);
}
.step{ position:relative; padding-right:16px; }
.step .num{
  width:46px; height:46px; border-radius:50%; background:var(--paper);
  border:2px solid var(--ink); display:flex; align-items:center; justify-content:center;
  font-family:var(--display); font-size:17px; position:relative; z-index:2;
}
.step.is-final .num{ background:var(--yellow); border-color:var(--yellow); color:var(--yellow-ink); }
.step h4{ font-size:15.5px; margin-top:18px; }
.step p{ font-size:13.5px; color:var(--ink-soft); margin-top:8px; line-height:1.55; }

/* courses */
.course-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.course-card{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--paper-raise); display:flex; flex-direction:column; }
.course-top{ padding:24px 22px 18px; border-bottom:1px dashed var(--line); }
.course-top .lvl{ font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); }
.course-top h3{ font-size:20px; margin-top:10px; }
.course-body{ padding:18px 22px 24px; flex:1; display:flex; flex-direction:column; gap:14px; }
.course-body p{ font-size:14px; color:var(--ink-soft); line-height:1.6; }
.course-meta{ display:flex; justify-content:space-between; font-family:var(--mono); font-size:12px; color:var(--steel); margin-top:auto; }

/* CTA band */
.cta-band{ padding:70px 0; }
.cta-inner{ display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.cta-inner h2{ font-size:clamp(26px,3.4vw,36px); color:#fff; max-width:520px; }
.cta-inner p{ color:#AEBAC3; margin-top:10px; }

/* ================= VERIFY ================= */
.verify-hero{ padding:64px 0 20px; }
.verify-hero h1{ font-size:clamp(32px,4.4vw,46px); margin-top:14px; max-width:640px; }
.verify-hero p{ margin-top:14px; color:var(--ink-soft); font-size:16.5px; max-width:560px; line-height:1.6; }

.verify-panel{ padding:34px 0 90px; }
.verify-layout{ display:grid; grid-template-columns:.85fr 1.15fr; gap:40px; align-items:start; }

.search-card{ background:var(--paper-raise); border:1px solid var(--line); border-radius:var(--radius); padding:28px; position:sticky; top:96px; }
.search-card h3{ font-size:16px; margin-bottom:4px; }
.search-card .hint{ font-size:13px; color:var(--steel); margin-bottom:22px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-family:var(--mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--steel); margin-bottom:8px; }
.field input{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:5px;
  font-family:var(--mono); font-size:14.5px; background:#fff; color:var(--ink);
}
.field input:focus{ border-color:var(--ink); outline:none; }
.sample-ids{ margin-top:16px; font-size:12.5px; color:var(--steel); line-height:1.8; }
.sample-ids button{ font-family:var(--mono); background:none; border:none; text-decoration:underline; color:var(--steel); cursor:pointer; padding:0; font-size:12.5px; }
.sample-ids button:hover{ color:var(--ink); }

.result-area{ min-height:420px; }
.result-empty{ border:1.5px dashed var(--line); border-radius:var(--radius); padding:60px 30px; text-align:center; color:var(--steel); }
.result-empty svg{ margin:0 auto 18px; width:56px; height:56px; }
.result-empty h4{ font-family:var(--body); font-size:16px; color:var(--ink-soft); font-weight:600; }
.result-empty p{ font-size:14px; margin-top:8px; max-width:340px; margin-left:auto; margin-right:auto; }

/* the tag — signature element */
.tag-wrap{ display:flex; justify-content:center; padding:10px 0 6px; }
.tag{
  position:relative; width:100%; max-width:440px;
  background:#fff; border:1px solid var(--line); border-radius:14px 14px 8px 8px;
  padding:34px 30px 28px; box-shadow:0 18px 40px -22px rgba(20,34,48,.35);
  transform:rotate(-.6deg);
}
.tag::before{
  content:""; position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  width:26px; height:26px; border-radius:50%; background:var(--paper); border:3px solid var(--ink);
}
.tag-status{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--mono); font-weight:600;
  font-size:12.5px; letter-spacing:.1em; text-transform:uppercase; padding:7px 14px; border-radius:30px;
}
.tag-status .dot{ width:8px; height:8px; border-radius:50%; }
.tag.valid .tag-status{ background:var(--green-bg); color:var(--green); }
.tag.valid .tag-status .dot{ background:var(--green); }
.tag.expired .tag-status, .tag.revoked .tag-status{ background:var(--red-bg); color:var(--red); }
.tag.expired .tag-status .dot, .tag.revoked .tag-status .dot{ background:var(--red); }
.tag h3{ font-size:25px; margin-top:18px; }
.tag .role{ font-size:14px; color:var(--ink-soft); margin-top:4px; }
.tag-divider{ border-top:1px dashed var(--line); margin:22px 0; }
.tag-detail-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px 20px; }
.tag-detail-grid .k{ font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--steel); }
.tag-detail-grid .v{ font-size:14.5px; margin-top:4px; font-weight:500; }
.tag-detail-grid .v.mono{ font-family:var(--mono); }
.tag-foot{ margin-top:24px; padding-top:18px; border-top:1px dashed var(--line); font-size:12px; color:var(--steel); display:flex; justify-content:space-between; align-items:center; }

.legend{ margin-top:44px; display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.legend-item{ border:1px solid var(--line); border-radius:8px; padding:16px 16px; background:var(--paper-raise); }
.legend-item .sw{ width:16px; height:16px; border-radius:50%; margin-bottom:10px; }
.legend-item h5{ font-family:var(--body); font-size:14px; margin-bottom:4px; }
.legend-item p{ font-size:12.5px; color:var(--ink-soft); line-height:1.5; }

/* ================= CONTACT ================= */
.contact-hero{ padding:64px 0 40px; }
.contact-hero h1{ font-size:clamp(32px,4.4vw,46px); margin-top:14px; max-width:600px; }
.contact-hero p{ margin-top:14px; color:var(--ink-soft); font-size:16.5px; max-width:560px; line-height:1.6; }

.contact-layout{ display:grid; grid-template-columns:.85fr 1.15fr; gap:48px; padding-bottom:100px; align-items:start; }
.info-block{ display:flex; flex-direction:column; gap:26px; }
.info-card{ border:1px solid var(--line); border-radius:var(--radius); padding:22px 24px; background:var(--paper-raise); }
.info-card .k{ font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); margin-bottom:8px; }
.info-card .v{ font-size:15.5px; line-height:1.6; }
.info-card .v a:hover{ color:var(--yellow-ink); text-decoration:underline; }
.hours-row{ display:flex; justify-content:space-between; font-size:14px; padding:5px 0; }
.hours-row span:last-child{ font-family:var(--mono); color:var(--ink-soft); }

.form-card{ border:1px solid var(--line); border-radius:var(--radius); background:var(--paper-raise); padding:36px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-card .field textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:5px;
  font-family:var(--body); font-size:14.5px; background:#fff; color:var(--ink); resize:vertical; min-height:120px;
}
.form-card .field select{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:5px;
  font-family:var(--body); font-size:14.5px; background:#fff; color:var(--ink);
}
.form-card .field textarea:focus, .form-card .field select:focus{ border-color:var(--ink); outline:none; }
.form-note{ font-size:12.5px; color:var(--steel); margin-top:6px; }
.form-success{
  display:none; align-items:flex-start; gap:14px; background:var(--green-bg); color:#1F5B3F;
  border:1px solid #BFE1CE; border-radius:8px; padding:18px 20px; margin-top:20px; font-size:14.5px; line-height:1.6;
}
.form-success.show{ display:flex; }
.form-success svg{ flex-shrink:0; width:20px; height:20px; margin-top:2px; }

/* ================= ADMIN ================= */
.admin-shell{ min-height:100vh; background:#E6EAE7; }
.admin-auth-body{ display:flex; align-items:center; justify-content:center; padding:32px 20px; }
.admin-auth-wrap{ width:100%; max-width:520px; }
.admin-auth-card{
  background:var(--paper-raise); border:1px solid var(--line); border-radius:14px;
  padding:36px; box-shadow:0 18px 50px -28px rgba(20,34,48,.35);
}
.admin-auth-brand{
  display:inline-flex; align-items:center; gap:12px; font-family:var(--display);
  font-size:24px; margin-bottom:28px;
}
.admin-auth-brand .mark{ width:34px; height:34px; }
.admin-auth-copy h1{ font-size:34px; margin-top:14px; }
.admin-auth-copy p:last-child{ margin-top:14px; color:var(--ink-soft); line-height:1.6; }
.admin-form{ margin-top:26px; }
.admin-alert{
  border-radius:8px; padding:14px 16px; font-size:14px; line-height:1.6;
  margin-top:22px;
}
.admin-alert-success{ background:var(--green-bg); color:#1F5B3F; border:1px solid #BFE1CE; }
.admin-alert-error{ background:var(--red-bg); color:var(--red); border:1px solid #E8C0BA; }

.admin-layout{ min-height:100vh; display:grid; grid-template-columns:280px 1fr; }
.admin-sidebar{
  background:var(--steel-dark); color:#fff; padding:30px 24px;
  display:flex; flex-direction:column; gap:28px;
}
.admin-sidebar-brand{ font-family:var(--display); font-size:28px; color:#fff; }
.admin-sidebar-label{
  font-family:var(--mono); font-size:11px; letter-spacing:.12em;
  text-transform:uppercase; color:#8FA0AD;
}
.admin-sidebar-nav a{
  display:block; padding:14px 16px; border-radius:8px; color:#C9D1D8;
  font-weight:600;
}
.admin-sidebar-nav a:hover,
.admin-sidebar-nav a.is-active{ background:rgba(255,255,255,.08); color:#fff; }
.admin-main{ padding:34px; }
.admin-topbar{
  display:flex; justify-content:space-between; align-items:flex-start;
  gap:20px; margin-bottom:26px;
}
.admin-topbar h1{ font-size:40px; margin-top:12px; }
.admin-panel{
  background:var(--paper-raise); border:1px solid var(--line); border-radius:14px;
  padding:28px;
}
.admin-panel-head h2{ font-size:28px; }
.admin-panel-head p{ margin-top:10px; color:var(--ink-soft); line-height:1.6; }
.admin-settings-form{ margin-top:24px; display:flex; flex-direction:column; gap:22px; }
.admin-card{
  background:#fff; border:1px solid var(--line); border-radius:10px; padding:22px;
}
.admin-card h3{ font-size:21px; margin-bottom:16px; }
.admin-grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.admin-card .field:last-child{ margin-bottom:0; }
.admin-card textarea,
.admin-card input[type="text"],
.admin-card input[type="email"],
.admin-card input[type="password"],
.admin-card input[type="file"]{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:5px;
  font-family:var(--body); font-size:14.5px; background:#fff; color:var(--ink);
}
.admin-card textarea{ resize:vertical; min-height:120px; }
.admin-card textarea:focus,
.admin-card input:focus{ border-color:var(--ink); outline:none; }
.admin-logo-preview{
  min-height:170px; border:1px dashed var(--line); border-radius:10px; background:var(--paper);
  display:flex; align-items:center; justify-content:center; padding:18px;
}
.admin-logo-preview img{ max-width:100%; max-height:130px; object-fit:contain; }
.admin-logo-preview span{ font-family:var(--display); font-size:34px; text-align:center; }
.admin-help{ margin-top:14px; color:var(--steel); font-size:13px; line-height:1.6; }
.admin-check{ display:flex; align-items:flex-start; gap:10px; font-size:14px; color:var(--ink-soft); margin-top:12px; }
.admin-check input{ margin-top:3px; }
.admin-actions{ display:flex; justify-content:flex-end; }

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-grid, .verify-layout, .contact-layout{ grid-template-columns:1fr; }
  .search-card{ position:static; }
  .why-grid{ grid-template-columns:1fr; }
  .course-grid{ grid-template-columns:1fr 1fr; }
  .pathway-track{ grid-template-columns:1fr 1fr; row-gap:34px; }
  .pathway-track::before{ display:none; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .legend{ grid-template-columns:1fr 1fr; }
  .form-row{ grid-template-columns:1fr; }
  .admin-layout{ grid-template-columns:1fr; }
  .admin-main{ padding:22px; }
  .admin-grid{ grid-template-columns:1fr; }
}
@media (max-width:560px){
  .course-grid{ grid-template-columns:1fr; }
  .pathway-track{ grid-template-columns:1fr; }
  .trust-row{ gap:26px; }
  .legend{ grid-template-columns:1fr; }
  .cta-inner{ flex-direction:column; align-items:flex-start; }
  .admin-auth-card, .admin-panel{ padding:22px; }
  .admin-topbar{ flex-direction:column; }
}