/* ==========================================================
   AQS Certification – public site styles
   ========================================================== */
:root {
  --navy: #14477f;
  --navy-dark: #0d325c;
  --navy-light: #1f5fa8;
  --gold: #d9a520;
  --gold-dark: #b8880f;
  --ink: #1e2a3a;
  --muted: #61708a;
  --line: #e2e8f0;
  --bg: #f5f7fb;
  --white: #ffffff;
  --success: #1e9e5a;
  --danger: #d33f3f;
  --warning: #e8a317;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 71, 127, 0.08);
  --shadow-lg: 0 24px 60px rgba(20, 71, 127, 0.16);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --serif: 'Playfair Display', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-light); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; color: var(--navy-dark); }
h1 { font-size: 2.6rem; font-weight: 800; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.icon { vertical-align: -0.2em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; transition: .2s; font-family: inherit; line-height: 1.2;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-light); color: #fff; transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: #1a1a1a; }
.btn-gold:hover { background: var(--gold-dark); color: #fff; transform: translateY(-1px); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-outline-light { border-color: rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.btn-sm { padding: 8px 14px; font-size: .85rem; }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }

/* ---------- Top bar & header ---------- */
.topbar { background: var(--navy-dark); color: #cfe0f5; font-size: .82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; gap: 12px; flex-wrap: wrap; }
.topbar-left, .topbar-right { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 600; }
.topbar-admin { background: rgba(255,255,255,.12); padding: 3px 10px; border-radius: 6px; }

.site-header { background: #fff; position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 14px rgba(0,0,0,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 62px; height: 62px; border-radius: 10px; object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.5rem; color: var(--navy); letter-spacing: .5px; }
.brand-text small { color: var(--muted); font-size: .72rem; max-width: 260px; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > a, .nav-dropdown > a { padding: 10px 14px; border-radius: 8px; font-weight: 600; color: var(--ink); display: inline-flex; align-items: center; gap: 4px; }
.main-nav > a:hover, .nav-dropdown > a:hover, .main-nav > a.active, .nav-dropdown > a.active { color: var(--navy); background: #eef3fa; }
.main-nav .nav-cta { margin-left: 10px; color: #1a1a1a; }
.main-nav .nav-cta:hover { color: #fff; background: var(--gold-dark); }
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: 100%; left: 0; min-width: 320px; background: #fff; border-radius: 12px;
  box-shadow: var(--shadow-lg); padding: 10px; display: none; max-height: 70vh; overflow-y: auto; border: 1px solid var(--line);
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 8px 12px; border-radius: 8px; font-size: .9rem; color: var(--ink); }
.dropdown-menu a:hover { background: #eef3fa; color: var(--navy); }
.dropdown-menu .dropdown-all { font-weight: 700; color: var(--navy); border-top: 1px solid var(--line); margin-top: 6px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--navy); cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1200px 600px at 85% -10%, #2d74c4 0%, transparent 60%), linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, #1b5aa0 100%);
  color: #fff; padding: 90px 0 110px; position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; inset: auto 0 -1px 0; height: 60px; background: var(--bg);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; }
.hero h1 { color: #fff; font-size: 3rem; margin-bottom: 18px; }
.hero h1 span { color: var(--gold); }
.hero p.lead { font-size: 1.15rem; color: #d9e6f7; max-width: 560px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); padding: 6px 14px; border-radius: 999px; font-size: .85rem; margin-bottom: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.verify-card { background: #fff; color: var(--ink); border-radius: 18px; padding: 30px; box-shadow: var(--shadow-lg); }
.verify-card h3 { display: flex; align-items: center; gap: 10px; }
.verify-card p { color: var(--muted); font-size: .92rem; }
.verify-form { display: flex; gap: 10px; }
.verify-form input { flex: 1; }
.hero-stats { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-size: 1.9rem; color: var(--gold); }
.hero-stats div span { font-size: .85rem; color: #cfe0f5; }

/* ---------- Forms ---------- */
input, select, textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font: inherit; color: var(--ink); background: #fff; transition: .2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy-light); box-shadow: 0 0 0 4px rgba(31,95,168,.12); }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.form-group { margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
textarea { min-height: 130px; resize: vertical; }

/* ---------- Sections ---------- */
.section { padding: 70px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.section-head .eyebrow { color: var(--gold-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; }
.section-head p { color: var(--muted); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }

.card {
  background: #fff; border-radius: var(--radius); padding: 26px; border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(0,0,0,.03); transition: .25s; position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cddcef; }
.card-icon { width: 54px; height: 54px; border-radius: 14px; background: #eaf1fb; color: var(--navy); display: grid; place-items: center; margin-bottom: 16px; }
.card h3 { font-size: 1.1rem; }
.card p { color: var(--muted); font-size: .93rem; }
.card .card-link { font-weight: 700; font-size: .9rem; display: inline-flex; align-items: center; gap: 4px; }
.card .count { position: absolute; top: 18px; right: 18px; background: var(--bg); color: var(--muted); font-size: .75rem; padding: 3px 9px; border-radius: 999px; font-weight: 600; }

.std-card { display: flex; flex-direction: column; gap: 6px; }
.std-card .code { font-weight: 800; color: var(--navy); font-size: 1.05rem; }
.std-card .title { color: var(--ink); font-size: .95rem; }
.std-card .tag { align-self: flex-start; background: #fff4d6; color: var(--gold-dark); font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; text-transform: uppercase; letter-spacing: .5px; }

/* ---------- Page banner ---------- */
.page-banner { background: linear-gradient(120deg, var(--navy-dark), var(--navy)); color: #fff; padding: 56px 0; }
.page-banner h1 { color: #fff; font-size: 2.3rem; }
.page-banner p { color: #d9e6f7; max-width: 720px; margin: 0; }
.breadcrumb { font-size: .82rem; color: #b9cde8; margin-bottom: 10px; }
.breadcrumb a { color: #fff; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step { background: #fff; border-radius: var(--radius); padding: 24px 20px; border: 1px solid var(--line); position: relative; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--serif); font-size: 2rem; color: var(--gold); font-weight: 700; display: block; margin-bottom: 8px; }
.step h4 { margin-bottom: 6px; }
.step p { font-size: .88rem; color: var(--muted); margin: 0; }

/* ---------- Feature list ---------- */
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-list li .icon { color: var(--success); flex-shrink: 0; margin-top: 3px; }

/* ---------- Verification result ---------- */
.verify-box { max-width: 760px; margin: 0 auto; }
.result { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-top: 30px; border: 1px solid var(--line); }
.result-head { padding: 22px 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: #fff; }
.result-head.valid { background: linear-gradient(120deg, #17804a, #1e9e5a); }
.result-head.expired { background: linear-gradient(120deg, #9a6a05, #e8a317); }
.result-head.suspended { background: linear-gradient(120deg, #a24d05, #f06d1f); }
.result-head.withdrawn { background: linear-gradient(120deg, #8e1f1f, #d33f3f); }
.result-head h3 { color: #fff; margin: 0; display: flex; align-items: center; gap: 10px; }
.result-body { padding: 8px 28px 24px; }
.result-body dl { display: grid; grid-template-columns: 200px 1fr; gap: 12px 20px; margin: 16px 0; }
.result-body dt { color: var(--muted); font-weight: 600; font-size: .88rem; }
.result-body dd { margin: 0; }
.result-notfound { background: #fff5f5; border: 1px solid #f5c2c2; color: #8e1f1f; padding: 22px 26px; border-radius: var(--radius); margin-top: 30px; }

.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.badge-valid { background: #e2f6ea; color: #17804a; }
.badge-expired { background: #fff3d6; color: #9a6a05; }
.badge-suspended { background: #ffe8d9; color: #a24d05; }
.badge-withdrawn { background: #fde3e3; color: #8e1f1f; }

.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 18px; font-weight: 500; }
.alert-success { background: #e2f6ea; color: #17804a; border: 1px solid #b7e6ca; }
.alert-error, .alert-danger { background: #fde3e3; color: #8e1f1f; border: 1px solid #f5c2c2; }
.alert-info { background: #eaf1fb; color: var(--navy); border: 1px solid #c9dbf2; }

/* ---------- Standard detail ---------- */
.detail-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.prose h2 { font-size: 1.5rem; margin-top: 34px; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.sidebar-box { background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); margin-bottom: 20px; }
.sidebar-box h4 { margin-bottom: 12px; }
.sidebar-box a.list-link { display: block; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.sidebar-box a.list-link:last-child { border-bottom: 0; }
.sidebar-cta { background: linear-gradient(135deg, var(--navy-dark), var(--navy)); color: #fff; }
.sidebar-cta h4 { color: #fff; }
.sidebar-cta p { color: #d9e6f7; font-size: .92rem; }

/* ---------- Accreditation table ---------- */
.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.table th, .table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.table th { background: #eef3fa; color: var(--navy-dark); font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; }
.table tr:last-child td { border-bottom: 0; }

/* ---------- Contact ---------- */
.contact-info { display: grid; gap: 18px; }
.contact-info .item { display: flex; gap: 14px; background: #fff; padding: 18px; border-radius: var(--radius); border: 1px solid var(--line); }
.contact-info .item .icon { color: var(--navy); flex-shrink: 0; }
.contact-info .item strong { display: block; }

/* ---------- CTA strip & footer ---------- */
.cta-strip { background: linear-gradient(120deg, var(--navy), var(--navy-light)); color: #fff; padding: 46px 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.cta-inner h3 { color: #fff; font-size: 1.6rem; }
.cta-inner p { color: #d9e6f7; margin: 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.site-footer { background: #0a2543; color: #b9cde8; padding-top: 56px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1fr; gap: 36px; padding-bottom: 40px; }
.footer-logo { width: 70px; border-radius: 10px; margin-bottom: 14px; }
.footer-col h4 { color: #fff; margin-bottom: 14px; }
.footer-col a { display: block; color: #b9cde8; padding: 4px 0; }
.footer-col a:hover { color: var(--gold); }
.footer-col p { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 0; font-size: .82rem; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- Search filter ---------- */
.filter-bar { display: flex; gap: 12px; margin-bottom: 30px; }
.filter-bar input { max-width: 480px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 16px 20px; box-shadow: 0 20px 40px rgba(0,0,0,.12); }
  .main-nav.open { display: flex; }
  .dropdown-menu { position: static; display: block; box-shadow: none; border: 0; padding: 0 0 0 14px; }
  .main-nav .nav-cta { margin: 10px 0 0; justify-content: center; }
  .brand-text small { display: none; }
}
@media (max-width: 640px) {
  h1, .hero h1 { font-size: 2.1rem; }
  .grid-4, .grid-3, .grid-2, .steps, .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 80px; }
  .verify-form { flex-direction: column; }
  .result-body dl { grid-template-columns: 1fr; gap: 4px; }
  .result-body dt { margin-top: 10px; }
  .topbar-right { display: none; }
}