/* ============================================================
   KUBES Academy — Kurse Stylesheet (neue Definitionen)
   Setzt main.css voraus. Nur Selektoren die dort fehlen.
   ============================================================ */

/* ── PAGE HERO (kleinere Variante für Kursseiten) ────────── */
.page-hero {
  background: var(--k-dark);
  color: var(--k-white);
  padding: 56px 2rem 48px;
  position: relative;
  overflow: hidden;
  padding-top: calc(70px + 48px); /* nav-height + spacing */
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/KUB_Muster_negativ-g-0.svg');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  opacity: 0.08;
  pointer-events: none;
}
.page-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.page-hero h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 12px;
  color: var(--k-white);
}
.page-hero h1 em { color: var(--k-green); font-style: normal; }
.page-hero .hero-desc {
  font-size: .97rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  margin-bottom: 20px;
  line-height: 1.7;
}

/* Hero Badges */
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.hbadge {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.85);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .73rem;
  font-weight: 600;
}

/* Hero Stat Box */
.hero-stat-box {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: 24px 28px;
  text-align: center;
  flex-shrink: 0;
  min-width: 160px;
}
.hero-stat-box .stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--k-green);
  line-height: 1;
}
.hero-stat-box .stat-num.sm { font-size: 1.4rem; }
.hero-stat-box .stat-lbl {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  margin-top: 4px;
}
.hero-stat-sep {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.1);
}

/* ── BREADCRUMB ──────────────────────────────────────────── */
.breadcrumb-bar {
  background: var(--k-light);
  border-bottom: 1px solid var(--k-border);
  padding: 10px 2rem;
  font-size: .76rem;
  color: var(--k-muted);
  margin-top: 70px; /* sticky nav offset */
}
.breadcrumb-bar a {
  color: var(--k-muted);
  text-decoration: none;
  transition: color .15s;
}
.breadcrumb-bar a:hover { color: var(--k-green); }
.breadcrumb-bar .bc-sep { margin: 0 6px; color: var(--k-border); }

/* ── PAGE LAYOUT (Sidebar + Content) ─────────────────────── */
.page-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 2rem 80px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.kurs-sidebar { position: sticky; top: 88px; }
.sidebar-card {
  background: var(--k-white);
  border: 1px solid var(--k-border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
}
.sidebar-head {
  background: var(--k-dark);
  color: var(--k-white);
  padding: 11px 16px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.sidebar-nav { list-style: none; }
.sidebar-nav li { border-bottom: 1px solid var(--k-light); }
.sidebar-nav li:last-child { border-bottom: none; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  text-decoration: none;
  font-size: .84rem;
  color: var(--k-muted);
  font-weight: 500;
  transition: all .15s;
}
.sidebar-nav a:hover { color: var(--k-green); background: var(--k-light); }
.sidebar-nav a.active {
  color: var(--k-dark);
  font-weight: 700;
  background: rgba(77,173,50,.06);
  border-left: 3px solid var(--k-green);
}
.snav-num {
  width: 22px; height: 22px;
  background: var(--k-border);
  color: var(--k-muted);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .68rem; font-weight: 700;
  flex-shrink: 0;
}
.sidebar-nav a.active .snav-num { background: var(--k-green); color: var(--k-white); }
.sidebar-links {
  background: var(--k-white);
  border: 1px solid var(--k-border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: .82rem;
  color: var(--k-muted);
  margin-bottom: 16px;
}
.sidebar-links h5 {
  font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--k-dark); margin-bottom: 10px;
}
.sidebar-links a {
  color: var(--k-dark); font-weight: 600;
  text-decoration: none;
  display: flex; align-items: center; gap: 6px;
  padding: 6px 0;
  border-bottom: 1px solid var(--k-light);
  font-size: .83rem;
  transition: color .15s;
}
.sidebar-links a:last-child { border-bottom: none; }
.sidebar-links a:hover { color: var(--k-green); }
.sidebar-cta {
  background: var(--k-dark);
  border-radius: 8px;
  padding: 20px;
}
.sidebar-cta-label {
  font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.6); margin-bottom: 10px;
}
.sidebar-cta-desc {
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 14px;
  line-height: 1.5;
}

/* ── PAGE INTRO ──────────────────────────────────────────── */
.page-intro { margin-bottom: 40px; }
.page-intro .section-eyebrow { margin-bottom: 8px; }
.page-intro h2 {
  font-size: 1.5rem; font-weight: 700;
  color: var(--k-dark); margin-bottom: 8px;
}
.page-intro p {
  color: var(--k-muted); font-size: .92rem; max-width: 620px;
}

/* ── COURSE BLOCK ────────────────────────────────────────── */
.course-block {
  background: var(--k-white);
  border: 1px solid var(--k-border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 32px;
  scroll-margin-top: 100px;
}
.cb-header { padding: 26px 28px 20px; border-bottom: 1px solid var(--k-light); }
.cb-tag-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.cb-tag {
  font-size: .67rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(1,43,39,.07); color: var(--k-dark);
}
.level-pill { font-size: .72rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; }
.level-intro  { background: rgba(77,173,50,.1);  color: #2a7c1a; }
.level-inter  { background: rgba(245,158,11,.1); color: #b45309; }
.level-adv    { background: rgba(220,38,38,.09); color: #b91c1c; }
.cb-header h3 {
  font-size: 1.15rem; font-weight: 700;
  color: var(--k-dark); margin-bottom: 6px;
}
.cb-header p {
  font-size: .88rem; color: var(--k-muted); line-height: 1.55;
}
.cb-meta {
  display: flex; gap: 20px; flex-wrap: wrap;
  padding: 11px 28px;
  background: var(--k-light);
  border-bottom: 1px solid var(--k-border);
  font-size: .78rem; color: var(--k-muted);
}
.meta-item { display: flex; align-items: center; gap: 5px; }
.cb-body { padding: 26px 28px; }

/* ── DETAIL COLS ─────────────────────────────────────────── */
.detail-cols {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 28px; margin-bottom: 28px;
}
.detail-col h4 {
  font-size: .7rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--k-green); margin-bottom: 10px;
}
.check-list { list-style: none; }
.check-list li {
  font-size: .87rem; color: var(--k-muted);
  padding: 5px 0; border-bottom: 1px solid var(--k-light);
  display: flex; gap: 9px; align-items: flex-start;
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before { content: '✓'; color: var(--k-green); font-weight: 700; flex-shrink: 0; }

/* ── AGENDA ──────────────────────────────────────────────── */
.agenda-title {
  font-size: .7rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--k-green); margin-bottom: 12px;
}
.agenda-days { display: flex; flex-direction: column; }
.aday {
  border: 1px solid var(--k-border);
  border-bottom: none; overflow: hidden;
}
.aday:last-child { border-bottom: 1px solid var(--k-border); border-radius: 0 0 6px 6px; }
.aday:first-child { border-radius: 6px 6px 0 0; }
.aday-h {
  background: var(--k-light);
  padding: 11px 16px;
  display: flex; align-items: center; gap: 11px;
  cursor: pointer; user-select: none;
  transition: background .15s;
}
.aday-h:hover { background: #eaeaea; }
.dnum {
  background: var(--k-dark);
  color: var(--k-white);
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 700; flex-shrink: 0;
}
.dtitle { font-size: .87rem; font-weight: 600; color: var(--k-dark); flex: 1; }
.dtoggle { color: var(--k-muted); font-size: .78rem; transition: transform .2s; }
.aday.open .dtoggle { transform: rotate(180deg); }
.aday-body { display: none; padding: 12px 16px 14px 16px; }
.aday.open .aday-body { display: flex; flex-direction: column; gap: 10px; }

/* Rahmendaten-Zeile */
.agenda-frame {
  font-size: .72rem; color: var(--k-muted);
  margin-bottom: 10px;
  padding: 5px 10px;
  background: var(--k-light);
  border-radius: 3px;
}

/* Halbtagsblöcke */
.ahalf {
  border: 1px solid var(--k-border);
  border-radius: 4px;
  overflow: hidden;
}
.ahalf-head {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  background: var(--k-light);
}
.ahalf-badge {
  font-size: .65rem; font-weight: 700;
  padding: 2px 6px; border-radius: 2px;
  flex-shrink: 0; letter-spacing: .04em;
}
.ahalf-badge.vm { background: var(--k-dark); color: var(--k-white); }
.ahalf-badge.nm { background: var(--k-green); color: var(--k-white); }
.ahalf-title {
  font-size: .82rem; font-weight: 600; color: var(--k-dark);
}
.ahalf-items {
  list-style: none;
  margin: 0; padding: 8px 12px 10px 12px;
}
.ahalf-items li {
  font-size: .82rem; color: var(--k-muted);
  padding: 4px 0 4px 14px;
  position: relative;
  border-bottom: 1px solid var(--k-light);
  line-height: 1.45;
}
.ahalf-items li:last-child { border-bottom: none; }
.ahalf-items li::before {
  content: '–';
  position: absolute; left: 0;
  color: var(--k-green); font-weight: 600;
}

/* ── KURSDATEN WIDGET ────────────────────────────────────── */
.kursdaten { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--k-light); }
.kursdaten-title {
  font-size: .7rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--k-green); margin-bottom: 12px;
}
.kd-list { display: flex; flex-direction: column; }
.kd-item {
  display: flex; align-items: stretch;
  border: 1px solid var(--k-border); border-bottom: none; overflow: hidden;
}
.kd-item:first-child { border-radius: 6px 6px 0 0; }
.kd-item:last-child  { border-bottom: 1px solid var(--k-border); border-radius: 0 0 6px 6px; }
.kd-date {
  background: var(--k-dark);
  color: var(--k-white);
  padding: 10px 14px; min-width: 90px;
  flex-shrink: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
}
.kd-date.atp-date { background: #92400e; }
.kd-day  { font-size: 1.4rem; font-weight: 700; line-height: 1; }
.kd-mon  { font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-top: 2px; }
.kd-year { font-size: .65rem; color: rgba(255,255,255,.45); margin-top: 1px; }
.kd-info {
  padding: 10px 16px; flex: 1;
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
  flex-wrap: wrap; background: var(--k-white);
}
.kd-info.atp-info { background: #fffbeb; }
.kd-ort  { font-size: .85rem; font-weight: 600; color: var(--k-dark); }
.kd-by   { font-size: .72rem; color: var(--k-muted); margin-top: 2px; }
.kd-by.extern { color: #d97706; font-weight: 600; }
.kd-atp-badge {
  display: inline-block;
  font-size: .65rem; font-weight: 700;
  background: rgba(245,158,11,.12); color: #b45309;
  padding: 2px 8px; border-radius: 20px;
  margin-left: 6px; vertical-align: middle;
}
.kd-spots { font-size: .73rem; color: var(--k-muted); margin-top: 3px; }
.kd-spots .few { color: #d97706; font-weight: 700; }
.kd-spots .ok  { color: var(--k-green); font-weight: 700; }
.kd-action { flex-shrink: 0; }
.kd-btn {
  background: var(--k-green); color: var(--k-white);
  border: none; padding: 7px 16px;
  border-radius: 2px; font-size: .78rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  white-space: nowrap; transition: background .2s;
  display: inline-block;
}
.kd-btn:hover { background: var(--k-green-dark); color: var(--k-white); }
.kd-btn.kd-btn-atp { background: #92400e; }
.kd-btn.kd-btn-atp:hover { background: #78350f; }
.kd-btn.full { background: var(--k-border); color: var(--k-muted); cursor: default; pointer-events: none; }
.kd-none { font-size: .84rem; color: var(--k-muted); font-style: italic; padding: 8px 0; }
.kd-none a { color: var(--k-green); font-weight: 600; text-decoration: none; }
.kd-none a:hover { text-decoration: underline; }

/* ── COURSE CTA ──────────────────────────────────────────── */
.cb-cta {
  display: flex; gap: 12px; align-items: center;
  flex-wrap: wrap; margin-top: 22px;
  padding-top: 20px; border-top: 1px solid var(--k-light);
}
.cta-note { font-size: .76rem; color: var(--k-muted); }

/* ── BUTTONS (neue Kurse-Variante) ───────────────────────── */
.btn-primary {
  background: var(--k-green); color: var(--k-white);
  border: none; padding: 11px 22px;
  border-radius: 2px; font-size: .88rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: background .2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover { background: var(--k-green-dark); color: var(--k-white); }
.btn-primary.full-w { width: 100%; justify-content: center; }
.btn-secondary {
  background: transparent; color: var(--k-dark);
  border: 1.5px solid var(--k-dark);
  padding: 10px 18px; border-radius: 2px;
  font-size: .88rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all .2s;
  display: inline-flex; align-items: center;
}
.btn-secondary:hover { background: var(--k-dark); color: var(--k-white); }

/* ── KURSE ÜBERSICHT: TRACK CARDS ────────────────────────── */
.lp-overview-section {
  background: var(--k-light);
  padding: var(--section-pad);
}
.tracks-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 28px; margin-top: 40px;
}
.track-card {
  background: var(--k-white);
  border: 1px solid var(--k-border);
  border-radius: 10px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow .25s, transform .2s;
}
.track-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,.1); transform: translateY(-2px); }
.track-card-header {
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--k-light);
}
.track-icon {
  width: 44px; height: 44px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 14px;
}
.track-icon.lv { background: rgba(1,43,39,.08); }
.track-icon.ts { background: rgba(77,173,50,.1); }
.track-card-header h3 {
  font-size: 1.2rem; font-weight: 700;
  color: var(--k-dark); margin-bottom: 8px;
}
.track-card-header p {
  font-size: .88rem; color: var(--k-muted); line-height: 1.55;
}
.track-card-body { padding: 20px 28px; flex: 1; }
.step-list { list-style: none; }
.step-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 0; border-bottom: 1px solid var(--k-light);
  font-size: .86rem;
}
.step-list li:last-child { border-bottom: none; }
.step-list li.prereq { opacity: .65; }
.step-num {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 700; flex-shrink: 0;
}
.step-num.solid { background: var(--k-dark); color: var(--k-white); }
.step-num.opt   { background: transparent; border: 2px dashed var(--k-border); color: var(--k-muted); }
.step-name { font-weight: 600; color: var(--k-dark); flex: 1; }
.step-days { font-size: .73rem; color: var(--k-muted); white-space: nowrap; }
.step-kubes {
  font-size: .67rem; background: rgba(77,173,50,.12);
  color: var(--k-green); padding: 2px 7px;
  border-radius: 20px; font-weight: 700;
}
.step-cert {
  font-size: .67rem; background: rgba(1,43,39,.06);
  color: var(--k-dark); padding: 2px 7px; border-radius: 20px;
}
.track-card-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--k-light);
}

/* ── WHY KUBES SECTION ───────────────────────────────────── */
.why-section { padding: var(--section-pad); }
.why-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 24px; margin-top: 40px;
}
.why-card {
  padding: 24px;
  border: 1px solid var(--k-border);
  border-radius: 8px;
  transition: box-shadow .2s;
}
.why-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.07); }
.why-card .why-icon { font-size: 1.8rem; margin-bottom: 12px; }
.why-card h4 {
  font-size: .95rem; font-weight: 700;
  color: var(--k-dark); margin-bottom: 6px;
}
.why-card p { font-size: .84rem; color: var(--k-muted); line-height: 1.55; }

/* ── COMING SOON ─────────────────────────────────────────── */
.coming-section { background: var(--k-light); padding: var(--section-pad); }
.coming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
  gap: 16px; margin-top: 28px;
}
.coming-card {
  background: var(--k-white);
  border: 1px dashed var(--k-border);
  border-radius: 8px; padding: 18px 20px; opacity: .7;
}
.coming-card h5 { font-size: .88rem; font-weight: 700; color: var(--k-dark); margin-bottom: 4px; }
.coming-card p  { font-size: .78rem; color: var(--k-muted); }
.soon-badge {
  display: inline-block;
  font-size: .65rem; font-weight: 700;
  background: var(--k-border); color: var(--k-muted);
  padding: 2px 8px; border-radius: 20px; margin-bottom: 8px;
}

/* ── NI ZERTIFIZIERUNGEN BLOCK ───────────────────────────── */
.zert-block {
  background: var(--k-light);
  border: 1px solid var(--k-border);
  border-radius: 10px;
  padding: 28px;
  margin-top: 16px;
}
.zert-block h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--k-dark); margin-bottom: 10px;
}
.zert-block p { font-size: .88rem; color: var(--k-muted); line-height: 1.6; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .page-hero-inner { grid-template-columns: 1fr; }
  .hero-stat-box   { display: none; }
  .page-wrap       { grid-template-columns: 1fr; padding: 28px 1.5rem 60px; }
  .kurs-sidebar    { position: static; }
  .detail-cols     { grid-template-columns: 1fr; }
  .tracks-grid     { grid-template-columns: 1fr; }
  .why-grid        { grid-template-columns: repeat(2,1fr); }
  .cb-body         { padding: 20px; }
  .cb-header       { padding: 20px; }
}
@media (max-width: 580px) {
  .why-grid { grid-template-columns: 1fr; }
}