@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #1f2a24;
  --ink-soft: #4b564e;
  --paper: #faf7ef;
  --paper-raised: #ffffff;
  --green-deep: #0e5c3f;
  --green-mid: #14764f;
  --green-pale: #e7f1ea;
  --gold: #f2a91b;
  --gold-deep: #c9860a;
  --line: #ddd6c4;
  --shadow: 0 12px 32px -12px rgba(14, 92, 63, 0.18);
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--paper);
  background-image:
    linear-gradient(180deg, rgba(14,92,63,0.03), transparent 320px);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== Header / Registry bar ===== */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper-raised);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text .name {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 17px;
  color: var(--green-deep);
}
.brand-text .tag {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14.5px;
  font-weight: 600;
}
.nav-links a {
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: color .15s, border-color .15s;
}
.nav-links a:hover { color: var(--green-deep); border-color: var(--gold); }

/* ===== Hero: certificate / seal thesis ===== */
.hero {
  padding: 76px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--gold-deep);
  display: inline-block;
}
.hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 48px;
  line-height: 1.08;
  color: var(--green-deep);
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.hero p.lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 520px;
  margin: 0 0 30px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 14.5px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-primary {
  background: var(--green-deep);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--green-mid); transform: translateY(-1px); }
.btn-outline {
  border-color: var(--green-deep);
  color: var(--green-deep);
  background: transparent;
}
.btn-outline:hover { background: var(--green-pale); }

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-stats .stat .num {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  color: var(--green-deep);
  font-weight: 600;
}
.hero-stats .stat .label {
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* seal panel */
.seal-panel {
  position: relative;
  background: var(--green-deep);
  border-radius: 10px;
  padding: 44px 32px;
  text-align: center;
  color: #f4ead0;
  box-shadow: var(--shadow);
  background-image: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.08), transparent 60%);
}
.seal-panel img {
  width: 148px;
  height: 148px;
  object-fit: contain;
  margin: 0 auto 20px;
  padding: 10px;
  background: #ffffff;
  border-radius: 14px;
  border: 3px solid var(--gold);
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}
.seal-panel .seal-title {
  font-family: 'Fraunces', serif;
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 6px;
}
.seal-panel .seal-sub {
  font-size: 12.5px;
  letter-spacing: .05em;
  color: #d8cba0;
  text-transform: uppercase;
}
.seal-panel .seal-note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.18);
  font-size: 13px;
  line-height: 1.6;
  color: #e6dcc0;
}

/* ===== Section headers ===== */
.section {
  padding: 64px 0;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
  border-bottom: 2px solid var(--green-deep);
  padding-bottom: 14px;
}
.section-head h2 {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  color: var(--green-deep);
  margin: 0;
}
.section-head .count {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 600;
}

/* ===== Course registry list ===== */
.registry {
  border-top: 1px solid var(--line);
}
.registry-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 26px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-raised);
  transition: background .15s;
}
.registry-row:hover { background: var(--green-pale); }
.reg-code {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--gold-deep);
  font-weight: 600;
}
.reg-main .cat {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--green-mid);
  font-weight: 700;
  margin-bottom: 4px;
}
.reg-main h3 {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  margin: 0 0 6px;
  color: var(--ink);
}
.reg-main p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 640px;
}
.reg-meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.reg-meta .duration {
  font-size: 12.5px;
  color: var(--ink-soft);
  font-weight: 600;
}
.reg-meta .btn { padding: 9px 18px; font-size: 13px; }

/* ===== Course detail page ===== */
.breadcrumb {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--green-mid); font-weight: 600; }

.course-hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  padding: 40px 0 20px;
}
.course-hero .cat-tag {
  display: inline-block;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--green-mid);
  font-weight: 700;
  background: var(--green-pale);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.course-hero h1 {
  font-family: 'Fraunces', serif;
  font-size: 38px;
  color: var(--green-deep);
  margin: 0 0 16px;
  line-height: 1.12;
}
.course-hero .summary {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 560px;
}

.download-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.download-card h4 {
  font-family: 'Fraunces', serif;
  margin: 0 0 4px;
  color: var(--green-deep);
  font-size: 16px;
}
.download-card .duration-line {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.download-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.dl-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border: 1.5px solid var(--green-deep);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--green-deep);
  transition: background .15s, color .15s;
}
.dl-btn:hover { background: var(--green-deep); color: #fff; }
.dl-btn .ext {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--gold);
  color: #402c02;
  font-weight: 800;
}
.dl-btn:hover .ext { background: #fff; color: var(--green-deep); }

.highlights {
  padding: 40px 0 70px;
}
.highlights h3 {
  font-family: 'Fraunces', serif;
  color: var(--green-deep);
  font-size: 20px;
  border-left: 4px solid var(--gold);
  padding-left: 12px;
  margin-bottom: 20px;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.highlight-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.5;
}
.highlight-item .mark {
  color: var(--gold-deep);
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 15px;
}

/* ===== About / mission strip ===== */
.mission {
  background: var(--green-deep);
  color: #f4ead0;
  padding: 56px 0;
  position: relative;
  z-index: 1;
}
.mission .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.mission h2 {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  margin: 0 0 14px;
}
.mission p {
  color: #e6dcc0;
  line-height: 1.65;
  font-size: 15px;
}

/* ===== Footer ===== */
.site-footer {
  padding: 40px 0 50px;
  border-top: 1px solid var(--line);
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer .fbrand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  color: var(--green-deep);
  font-weight: 600;
}
.site-footer .fbrand img { width: 34px; height: 34px; object-fit: contain; }
.site-footer small {
  color: var(--ink-soft);
  font-size: 12.5px;
}

/* ===== 404 ===== */
.notfound {
  padding: 120px 0;
  text-align: center;
}
.notfound h1 {
  font-family: 'Fraunces', serif;
  font-size: 64px;
  color: var(--green-deep);
}

/* ===== Pricing ===== */
.reg-meta .price {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--green-deep);
}
.price-tag {
  font-family: 'Fraunces', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--green-deep);
  margin-bottom: 6px;
}
.price-tag span {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

/* ===== Registry filters ===== */
.registry-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.registry-filters input[type="text"],
.registry-filters select {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--ink);
}
.registry-filters input[type="text"] { flex: 1 1 260px; }
.admin-empty {
  padding: 30px 0;
  color: var(--ink-soft);
  font-size: 14px;
}

/* ===== Enquiry form & related courses (public) ===== */
.enquire-cta { margin-top: 14px; }
.related-courses {
  margin: 48px 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.related-courses h3 {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  margin-bottom: 18px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  transition: box-shadow .15s, transform .15s;
}
.related-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.related-card h4 {
  font-family: 'Fraunces', serif;
  font-size: 16px;
  margin: 8px 0 10px;
}
.related-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 600;
}
.enquire-section {
  margin: 48px 0 60px;
  padding: 32px;
  background: var(--green-pale);
  border-radius: 8px;
}
.enquire-section h3 {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  margin: 0 0 6px;
}
.enquire-section > p { margin: 0 0 20px; color: var(--ink-soft); }
.enquire-form { display: flex; flex-direction: column; gap: 14px; }
.enquire-form label,
.admin-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}
.enquire-form input,
.enquire-form textarea,
.admin-form input,
.admin-form textarea,
.admin-form select {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--paper-raised);
}
.admin-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 18px;
}
.alert-success { background: #e3f5ea; color: var(--green-deep); border: 1px solid #b9e3c8; }
.alert-error { background: #fbe7e5; color: #a02c22; border: 1px solid #f2b7b0; }

/* ===== Admin panel ===== */
.admin-body { background: #f3f1e9; }
.admin-header {
  background: var(--green-deep);
  color: #fff;
}
.admin-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 17px;
  color: #fff;
}
.admin-brand img { width: 30px; height: 30px; border-radius: 6px; }
.admin-nav { display: flex; gap: 20px; }
.admin-nav a {
  color: rgba(255,255,255,.78);
  font-size: 14px;
  font-weight: 600;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.admin-nav a.active, .admin-nav a:hover { color: #fff; border-color: var(--gold); }
.admin-logout-form { display: flex; align-items: center; gap: 12px; }
.admin-user { font-size: 13px; color: rgba(255,255,255,.75); }

.admin-main { padding: 36px 0 80px; }
.admin-main-narrow { max-width: 760px; margin: 0 auto; float: none; }
.admin-main h1 {
  font-family: 'Fraunces', serif;
  font-size: 30px;
  margin: 0 0 6px;
}
.admin-sub { color: var(--ink-soft); margin: 0 0 28px; font-size: 14px; }

.admin-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.admin-stat-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}
.admin-stat-card.highlight { border-color: var(--gold); background: #fff8ea; }
.admin-stat-card .stat-num {
  font-family: 'Fraunces', serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--green-deep);
}
.admin-stat-card .stat-label {
  font-size: 12.5px;
  color: var(--ink-soft);
  font-weight: 600;
  margin-top: 4px;
}

.admin-panel-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
}
.admin-panel {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
.admin-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.admin-panel-head h2 {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  margin: 0;
}
.admin-quick-actions { display: flex; flex-direction: column; gap: 10px; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.admin-table th, .admin-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.admin-table th { color: var(--ink-soft); font-weight: 700; text-transform: uppercase; font-size: 11.5px; letter-spacing: .04em; }
.admin-table code { font-size: 12px; background: var(--green-pale); padding: 2px 6px; border-radius: 4px; }
.admin-row-actions { display: flex; gap: 8px; }
.admin-message-cell { max-width: 220px; font-size: 13px; color: var(--ink-soft); }

.badge {
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
}
.badge-new { background: #fde3c8; color: #a35b0a; }
.badge-contacted { background: #dbe9fb; color: #235a9c; }
.badge-enrolled { background: #d9f0e0; color: var(--green-deep); }
.badge-closed { background: #eee; color: #777; }

.inline-form { display: inline; }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-small { padding: 6px 12px; font-size: 12px; }
.btn-danger { background: #c9463a; color: #fff; border: 1px solid #c9463a; }
.btn-danger:hover { background: #a83a30; }

.admin-form { display: flex; flex-direction: column; gap: 16px; }
.admin-form-actions { display: flex; gap: 12px; margin-top: 6px; }

/* ===== Admin login ===== */
.admin-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--green-deep), #0a3e2a);
  padding: 24px;
}
.admin-login-card {
  background: var(--paper-raised);
  border-radius: 12px;
  padding: 40px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,.4);
}
.admin-login-logo { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 10px; }
.admin-login-card h1 { font-family: 'Fraunces', serif; font-size: 24px; margin: 0 0 4px; }
.admin-login-sub { color: var(--ink-soft); font-size: 13px; margin: 0 0 24px; }
.admin-login-card .admin-form { text-align: left; margin-bottom: 20px; }
.admin-back-link { font-size: 13px; color: var(--green-mid); font-weight: 600; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .course-hero { grid-template-columns: 1fr; }
  .mission .wrap { grid-template-columns: 1fr; }
  .registry-row { grid-template-columns: 1fr; }
  .reg-meta { align-items: flex-start; text-align: left; }
  .highlight-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .admin-panel-row { grid-template-columns: 1fr; }
  .admin-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-form-row { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .admin-header-inner { flex-wrap: wrap; gap: 10px; }
  .admin-nav { flex-wrap: wrap; }
}