/* OT Training Platform — Dark Theme Stylesheet
   ═══════════════════════════════════════════════════════════════
   Netflix-inspired dark design with red accents.
   All colours use CSS custom properties. Per-tenant overrides
   are injected in a <style> block inside base.html from the
   tenant configuration stored in the master database.
   ─────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Overridable brand colours ──────────────────────────────── */
:root {
  --bg-primary: #0a0a0a;
  --bg-card: #1a1a1a;
  --bg-card-hover: #242424;
  --bg-surface: #141414;
  --bg-input: #1e1e1e;

  --red: #E50914;
  --red-hover: #ff1a25;
  --red-dark: #831010;
  --red-glow: rgba(229, 9, 20, 0.3);

  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #666666;

  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --border-strong: rgba(255,255,255,0.2);

  --success: #46d369;
  --success-bg: rgba(70,211,105,0.12);
  --danger: #E50914;
  --danger-bg: rgba(229,9,20,0.12);
  --warning: #f5c518;
  --warning-bg: rgba(245,197,24,0.12);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --radius: 8px;
  --radius-lg: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--red); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--red-hover); }

/* ── Layout ──────────────────────────────────────────────────── */
.header {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  color: var(--text-primary);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.header h1 { font-size: 18px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; }
.header h1 a { color: inherit; text-decoration: none; }
.header h1 a img { border: 2px solid rgba(255,255,255,0.1) !important; }
.header h1 span { color: var(--text-secondary); font-weight: 300; margin-left: 8px; font-size: 13px; letter-spacing: 0; text-transform: none; }

.header-nav { display: flex; align-items: center; gap: 20px; }
.header-nav a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.header-nav a:hover { color: var(--text-primary); }
.header-nav .user-badge {
  background: rgba(229,9,20,0.12); border: 1px solid rgba(229,9,20,0.25);
  padding: 6px 14px; border-radius: 20px; font-size: 12px;
  color: var(--red); font-weight: 600;
}

.container { max-width: 1100px; margin: 0 auto; padding: 36px 24px; }
.container-wide { max-width: 1300px; margin: 0 auto; padding: 36px 24px; }

/* ── Hero Section ────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a0505 40%, #0a0a0a 100%);
  color: var(--text-primary);
  padding: 56px 32px;
  text-align: center;
  margin: -36px -24px 36px -24px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 40%, rgba(229,9,20,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; position: relative; letter-spacing: -0.5px; }
.hero p { font-size: 16px; color: var(--text-secondary); position: relative; max-width: 600px; margin: 0 auto; }
.hero .shield-icon { display: none; }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: 28px; margin-bottom: 20px;
  border: 1px solid var(--border); transition: all 0.3s;
}
.card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); }
.card h2 { font-size: 18px; color: var(--text-primary); margin-bottom: 14px; font-weight: 700; }
.card h3 { font-size: 15px; color: var(--red); margin-bottom: 10px; font-weight: 600; }

/* ── Tier Cards (Home) ───────────────────────────────────────── */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 8px; }
.tier-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: all 0.3s; border: 1px solid var(--border);
}
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-hover); }

.tier-card:nth-child(6n+1) .tier-card-header { background: linear-gradient(135deg, #1a0505 0%, #3d0a0a 100%); }
.tier-card:nth-child(6n+2) .tier-card-header { background: linear-gradient(135deg, #0a1a0a 0%, #0d2d0d 100%); }
.tier-card:nth-child(6n+3) .tier-card-header { background: linear-gradient(135deg, #1a0a0a 0%, #3d1515 100%); }
.tier-card:nth-child(6n+4) .tier-card-header { background: linear-gradient(135deg, #0a0a1a 0%, #0d0d2d 100%); }
.tier-card:nth-child(6n+5) .tier-card-header { background: linear-gradient(135deg, #1a0a1a 0%, #2d0d2d 100%); }
.tier-card:nth-child(6n+6) .tier-card-header { background: linear-gradient(135deg, #0a1a1a 0%, #0d2d2d 100%); }

.tier-card-header { color: var(--text-primary); padding: 24px 24px; position: relative; overflow: hidden; }
.tier-card-header::after {
  content: ''; position: absolute; top: -30%; right: -10%; width: 50%; height: 160%;
  background: radial-gradient(ellipse, rgba(229,9,20,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.tier-card-header .tier-icon { display: inline-block; width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.08); text-align: center; line-height: 36px; font-size: 18px; margin-bottom: 10px; }
.tier-card-header h3 { color: var(--text-primary) !important; font-size: 17px; margin-bottom: 4px; font-weight: 700; }
.tier-card-header p { font-size: 13px; color: var(--text-secondary); }
.tier-card-body { padding: 20px 24px; }
.tier-card-body .meta { display: flex; gap: 16px; margin-bottom: 10px; font-size: 13px; color: var(--text-muted); }
.tier-card-body .meta strong { color: var(--text-secondary); font-weight: 600; }
.tier-card-body .description { font-size: 13px; margin-bottom: 0; color: var(--text-secondary); line-height: 1.6; }
.tier-card-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 10px; background: rgba(255,255,255,0.02); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-block; padding: 10px 22px; border-radius: 6px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  border: none; cursor: pointer; transition: all 0.2s; text-align: center;
}
.btn-primary { background: var(--red); color: var(--text-primary); }
.btn-primary:hover { background: var(--red-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--red-glow); }
.btn-teal { background: var(--red); color: var(--text-primary); }
.btn-teal:hover { background: var(--red-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--red-glow); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border-strong); }
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: var(--text-secondary); transform: translateY(-1px); }
.btn-sm { padding: 7px 16px; font-size: 13px; border-radius: 5px; }
.btn-block { display: block; width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }
.btn-danger { background: var(--red); color: var(--text-primary); }
.btn-danger:hover { background: var(--red-hover); transform: translateY(-1px); }
.btn-success { background: var(--success); color: #0a0a0a; font-weight: 700; }
.btn-success:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(70,211,105,0.3); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border-strong);
  border-radius: 6px; font-size: 14px; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg-input); color: var(--text-primary);
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(229,9,20,0.15); background: var(--bg-card);
}
.form-group input::placeholder { color: var(--text-muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.error-msg { background: var(--danger-bg); color: var(--red); padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; border-left: 3px solid var(--red); }
.success-msg { background: var(--success-bg); color: var(--success); padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; border-left: 3px solid var(--success); }

/* ── Training View ───────────────────────────────────────────── */
.training-layout { display: grid; grid-template-columns: 260px 1fr; gap: 20px; align-items: start; }
.training-sidebar {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: 20px; position: sticky; top: 80px;
  border: 1px solid var(--border);
}
.training-sidebar h3 { font-size: 11px; color: var(--text-muted); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700; }
.sidebar-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border-radius: 6px; font-size: 13px; text-decoration: none;
  color: var(--text-secondary); margin-bottom: 3px; transition: all 0.2s;
}
.sidebar-item:hover { background: rgba(255,255,255,0.04); color: var(--text-primary); }
.sidebar-item.active { background: rgba(229,9,20,0.1); color: var(--red); font-weight: 600; border: 1px solid rgba(229,9,20,0.2); }
.sidebar-item .status {
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0; font-weight: 700;
}
.sidebar-item .status.done { background: var(--success); color: #0a0a0a; }
.sidebar-item .status.pending { background: rgba(255,255,255,0.06); color: var(--text-muted); border: 1px solid var(--border); }
.training-content {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: 36px;
  border: 1px solid var(--border);
}
.training-content h2 { font-size: 24px; color: var(--text-primary); margin-bottom: 8px; font-weight: 700; }
.training-content .section-badge {
  display: inline-block; background: rgba(229,9,20,0.1); color: var(--red);
  padding: 4px 14px; border-radius: 20px; font-size: 12px; margin-bottom: 20px;
  font-weight: 600; border: 1px solid rgba(229,9,20,0.2);
}
.training-content h4 { font-size: 17px; color: var(--text-primary); margin-top: 24px; margin-bottom: 12px; font-weight: 700; }
.training-content p { margin-bottom: 14px; line-height: 1.75; color: var(--text-secondary); }
.training-content ul { margin-bottom: 16px; padding-left: 24px; color: var(--text-secondary); }
.training-content ul li { margin-bottom: 8px; line-height: 1.65; }
.training-content .content-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; border-radius: 8px; overflow: hidden; }
.training-content .content-table th { background: rgba(229,9,20,0.15); color: var(--text-primary); padding: 12px 16px; text-align: left; font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.training-content .content-table td { padding: 11px 16px; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.training-content .content-table tr:hover td { background: rgba(255,255,255,0.03); }
.training-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border); }
.callout { border-left: 3px solid; padding: 14px 18px; margin: 16px 0; border-radius: 0 var(--radius) var(--radius) 0; font-size: 14px; }
.callout.info { border-color: var(--red); background: rgba(229,9,20,0.08); color: var(--text-secondary); }
.callout.warning { border-color: var(--warning); background: var(--warning-bg); color: var(--text-secondary); }

/* ── Assessment ──────────────────────────────────────────────── */
.assessment-header {
  text-align: center; margin-bottom: 36px; padding: 36px;
  background: linear-gradient(135deg, #1a0505, #2d0a0a, #1a0505);
  border-radius: var(--radius-lg); color: var(--text-primary);
  border: 1px solid var(--border);
}
.assessment-header h2 { font-size: 26px; color: var(--text-primary); font-weight: 700; }
.assessment-header .tier-name { font-size: 18px; color: var(--red); margin-top: 6px; font-weight: 500; }
.assessment-header .info-bar { display: flex; justify-content: center; gap: 36px; margin-top: 16px; font-size: 14px; color: var(--text-secondary); }
.assessment-header .info-bar strong { color: var(--text-primary); }
.question-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; margin-bottom: 16px;
  transition: border-color 0.2s;
}
.question-card:hover { border-color: var(--border-hover); }
.question-card .q-number {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--red); color: var(--text-primary);
  width: 30px; height: 30px; border-radius: 50%; font-size: 13px;
  font-weight: 700; margin-right: 12px;
}
.question-card .q-text { font-size: 15px; font-weight: 600; margin-bottom: 18px; color: var(--text-primary); display: flex; align-items: flex-start; }
.option-label {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 8px; cursor: pointer;
  transition: all 0.2s; font-size: 14px; color: var(--text-secondary);
}
.option-label:hover { border-color: var(--red); background: rgba(229,9,20,0.06); color: var(--text-primary); }
.option-label input[type="radio"] { margin-top: 3px; accent-color: var(--red); width: 16px; height: 16px; }
.option-label.selected { border-color: var(--red); background: rgba(229,9,20,0.1); color: var(--text-primary); }
.option-label.correct { border-color: var(--success); background: var(--success-bg); color: var(--success); }
.option-label.incorrect { border-color: var(--danger); background: var(--danger-bg); color: var(--red); }
.explanation { margin-top: 14px; padding: 12px 16px; background: rgba(255,255,255,0.03); border-radius: 8px; font-size: 13px; color: var(--text-secondary); display: none; border-left: 3px solid var(--red); }
.explanation.show { display: block; }

/* ── Results ─────────────────────────────────────────────────── */
.result-banner { text-align: center; padding: 40px; border-radius: var(--radius-lg); margin-bottom: 24px; }
.result-banner.pass { background: var(--success-bg); border: 2px solid var(--success); }
.result-banner.fail { background: var(--danger-bg); border: 2px solid var(--danger); }
.result-banner .score { font-size: 56px; font-weight: 800; line-height: 1; }
.result-banner.pass .score { color: var(--success); }
.result-banner.fail .score { color: var(--red); }
.result-banner .label { font-size: 20px; font-weight: 700; margin-top: 8px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-primary); }

/* ── Certificate ─────────────────────────────────────────────── */
.certificate { background: #fff; color: #111; border: 3px solid #1a1a1a; padding: 56px; text-align: center; max-width: 800px; margin: 0 auto; position: relative; }
.certificate::before { content: ''; position: absolute; top: 8px; left: 8px; right: 8px; bottom: 8px; border: 1px solid var(--red); pointer-events: none; }
.certificate h1 { font-size: 34px; color: #1a1a1a; margin-bottom: 8px; font-weight: 700; letter-spacing: 1px; }
.certificate .org { font-size: 14px; color: #666; margin-bottom: 32px; }
.certificate .recipient { font-size: 30px; color: var(--red); border-bottom: 2px solid var(--red); display: inline-block; padding-bottom: 6px; margin-bottom: 20px; font-weight: 600; }
.certificate .details { font-size: 14px; color: #555; margin-bottom: 32px; line-height: 2; }
.certificate .ref { font-size: 11px; color: #999; margin-top: 28px; }

/* ── Admin ───────────────────────────────────────────────────── */
.admin-header { background: rgba(10,10,10,0.95); border-bottom: 1px solid var(--red); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--bg-card); border-radius: var(--radius-lg); padding: 24px;
  border: 1px solid var(--border); text-align: center; transition: all 0.2s;
  position: relative; overflow: hidden;
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.stat-card .value { font-size: 36px; font-weight: 800; color: var(--text-primary); line-height: 1.1; }
.stat-card .label { font-size: 13px; color: var(--text-muted); margin-top: 6px; font-weight: 500; }

.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
  background: rgba(229,9,20,0.15); color: var(--text-primary);
  padding: 12px 16px; text-align: left; font-weight: 600;
  white-space: nowrap; font-size: 13px;
}
.data-table th:first-child { border-radius: 8px 0 0 0; }
.data-table th:last-child { border-radius: 0 8px 0 0; }
.data-table td { padding: 11px 16px; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.data-table tr:hover td { background: rgba(255,255,255,0.03); }
.badge { display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-pass { background: var(--success-bg); color: var(--success); }
.badge-fail { background: var(--danger-bg); color: var(--red); }
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: var(--warning-bg); color: var(--warning); }
.badge-tier1 { background: rgba(229,9,20,0.1); color: var(--red); }
.badge-tier2 { background: var(--success-bg); color: var(--success); }
.badge-tier3 { background: var(--warning-bg); color: var(--warning); }

/* ── Progress ────────────────────────────────────────────────── */
.progress-bar { background: rgba(255,255,255,0.08); border-radius: 10px; height: 8px; overflow: hidden; margin: 8px 0; }
.progress-bar .fill { height: 100%; background: var(--red); border-radius: 10px; transition: width 0.5s ease; }

/* ── Login ───────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary); position: relative;
}
.login-page::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(229,9,20,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.login-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 44px; width: 100%; max-width: 440px;
  position: relative; border: 1px solid var(--border);
}
.login-card::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px; background: var(--red); border-radius: 0 0 3px 3px;
}
.login-card h2 { text-align: center; color: var(--text-primary); margin-bottom: 8px; font-size: 24px; font-weight: 700; }
.login-card .subtitle { text-align: center; font-size: 14px; color: var(--text-muted); margin-bottom: 28px; }

/* ── Platform Super-Admin ───────────────────────────────────── */
.platform-header { background: rgba(10,10,10,0.95); border-bottom: 1px solid var(--red); }
.platform-header h1 span { color: var(--red); }

.tenant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
.tenant-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow: hidden; border: 1px solid var(--border);
  transition: all 0.3s;
}
.tenant-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tenant-card-header { padding: 20px 24px; display: flex; align-items: center; gap: 16px; border-bottom: 1px solid var(--border); }
.tenant-logo { width: 48px; height: 48px; border-radius: 10px; object-fit: contain; background: rgba(255,255,255,0.05); padding: 4px; }
.tenant-card-header h3 { font-size: 17px; color: var(--text-primary); margin: 0; }
.tenant-card-header .tenant-slug { font-size: 12px; color: var(--text-muted); font-family: monospace; }
.tenant-card-body { padding: 20px 24px; }
.tenant-stat-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.tenant-stat-row .stat-label { color: var(--text-muted); }
.tenant-stat-row .stat-value { font-weight: 600; color: var(--text-secondary); }
.tenant-card-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 8px; background: rgba(255,255,255,0.02); }

.colour-swatch { display: inline-block; width: 28px; height: 28px; border-radius: 6px; border: 2px solid var(--border); vertical-align: middle; margin-right: 8px; }
.colour-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.colour-row label { min-width: 120px; font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.colour-row input[type="color"] { width: 48px; height: 36px; border: 2px solid var(--border); border-radius: 6px; cursor: pointer; padding: 2px; background: var(--bg-input); }
.colour-row input[type="text"] { width: 100px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-family: monospace; font-size: 13px; background: var(--bg-input); color: var(--text-primary); }

/* ── Landing page ────────────────────────────────────────────── */
.landing-page { min-height: 100vh; background: var(--bg-primary); color: var(--text-primary); }
.landing-hero { text-align: center; padding: 120px 40px 80px; position: relative; }
.landing-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 30%, rgba(229,9,20,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.landing-hero h1 { font-size: 52px; font-weight: 900; margin-bottom: 16px; letter-spacing: -1px; position: relative; }
.landing-hero p { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto 40px; line-height: 1.6; position: relative; }
.landing-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; max-width: 1000px; margin: 0 auto; padding: 0 40px 80px; }
.landing-feature {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; text-align: center;
  transition: all 0.3s;
}
.landing-feature:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.landing-feature .icon { font-size: 36px; margin-bottom: 16px; }
.landing-feature h3 { font-size: 18px; margin-bottom: 8px; color: var(--red); }
.landing-feature p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.landing-footer { text-align: center; padding: 32px; font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border); }

/* ── NIS2 Footer ─────────────────────────────────────────────── */
.nis2-footer { text-align: center; padding: 20px; font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border); margin-top: 12px; background: var(--bg-card); border-radius: 0 0 var(--radius) var(--radius); }

/* ── Category headers (homepage) ─────────────────────────────── */
.category-section .category-header { border-bottom-color: var(--border) !important; }
.category-section .category-header h3 { color: var(--text-primary) !important; }
.category-section .category-header p { color: var(--text-muted) !important; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .training-layout { grid-template-columns: 1fr; }
  .training-sidebar { position: static; order: -1; }
  .tier-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .header { padding: 0 16px; }
  .header h1 span { display: none; }
  .hero { padding: 32px 20px; }
  .hero h2 { font-size: 28px; }
  .assessment-header { padding: 24px 20px; }
  .assessment-header .info-bar { flex-direction: column; gap: 8px; }
  .tenant-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .landing-hero { padding: 60px 20px 40px; }
  .landing-hero h1 { font-size: 36px; }
}

/* ── Print (certificates) ────────────────────────────────────── */
@media print {
  .header, .btn, .header-nav { display: none !important; }
  body { background: white; color: #111; }
  .container { padding: 0; }
  .certificate { border-width: 2px; }
}