/* Shared CSS for kurs detail pages — extends v11 brand language */

:root {
  --paper:     #f8f7ec;
  --paper-2:   #f1efe2;
  --paper-3:   #e7e5dc;
  --ink:       #1f1f1f;
  --ink-2:     #2c2c2c;
  --ink-soft:  #646464;
  --ink-mute:  #afafaf;
  --rule:      #e7e5dc;
  --rule-2:    #d8d4c2;
  --signal:    #fab700;
  --signal-2:  #e0a300;
  --signal-soft:#fff2cc;
  --link-blue: #0099ff;

  --t-7: clamp(40px, 5.6vw, 84px);
  --t-6: clamp(32px, 4.6vw, 60px);
  --t-5: clamp(24px, 3.2vw, 40px);
  --t-4: clamp(20px, 2.4vw, 28px);
  --t-3: 19px;
  --t-2: 17px;
  --t-1: 14px;
  --t-0: 12px;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  --shell: 1240px;
  --easing: cubic-bezier(.2, .8, .2, 1);
  --easing-out: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--paper); }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: var(--t-2);
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.005em;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.display { font-family: 'Inter Tight', 'Inter', system-ui, sans-serif; font-weight: 600; letter-spacing: -0.034em; line-height: 0.96; }
.tab-num { font-variant-numeric: tabular-nums; }

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 var(--s-5); }
@media (min-width: 720px) { .shell { padding: 0 var(--s-7); } }

/* ───── Top nav ───── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: var(--s-6); height: 64px;
}
.brand { display: flex; align-items: center; gap: var(--s-3); }
.brand img { height: 26px; }
.nav-links { display: none; gap: var(--s-6); font-size: var(--t-1); color: var(--ink-2); font-weight: 500; }
@media (min-width: 820px) { .nav-links { display: inline-flex; } }
.nav-links a { padding: var(--s-2) 0; position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--signal); transition: right .35s var(--easing-out);
}
.nav-links a:hover::after { right: 0; }

.btn {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 12px 22px; font-weight: 600; font-size: var(--t-1);
  border-radius: 999px;
  transition: transform .2s var(--easing-out), background .2s, color .2s, border-color .2s;
  border: 1.5px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn-yellow { background: var(--signal); color: var(--ink); box-shadow: 0 1px 0 var(--signal-2); }
.btn-yellow:hover { background: #ffc324; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn .arr { transition: transform .3s var(--easing-out); }
.btn:hover .arr { transform: translateX(3px); }

/* ───── Breadcrumb ───── */
.crumb {
  padding: var(--s-6) 0 0;
  font-size: var(--t-1);
  color: var(--ink-soft);
  display: flex;
  gap: var(--s-2);
  align-items: center;
  flex-wrap: wrap;
}
.crumb a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.crumb .sep { color: var(--ink-mute); }
.crumb .here { color: var(--ink); font-weight: 600; }

/* ───── Hero ───── */
.kurs-hero { padding: var(--s-7) 0 var(--s-9); position: relative; border-bottom: 1px solid var(--rule); }
.kurs-hero-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--s-7); align-items: end;
}
@media (min-width: 980px) {
  .kurs-hero-grid { grid-template-columns: 1.5fr 1fr; gap: var(--s-9); }
}
.kurs-hero .lead {
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-size: var(--t-0); letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  color: var(--ink-soft); margin-bottom: var(--s-5);
}
.kurs-hero .lead .num {
  background: var(--ink); color: var(--signal);
  padding: 3px 8px; border-radius: 4px; letter-spacing: 0.05em;
  font-feature-settings: "tnum"; font-weight: 700;
}
.kurs-hero h1 {
  font-family: 'Inter Tight', sans-serif; font-weight: 700;
  font-size: var(--t-7); line-height: 1.0; letter-spacing: -0.034em;
  margin: 0; max-width: 18ch;
}
.kurs-hero h1 em { font-style: normal; color: var(--ink-soft); font-weight: 500; }
.kurs-hero .desc {
  margin-top: var(--s-5);
  font-size: var(--t-3);
  color: var(--ink-soft);
  max-width: 50ch;
  line-height: 1.5;
}

/* Quick facts card on the right */
.facts {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: var(--s-6);
}
.facts h2 {
  font-family: 'Inter', sans-serif;
  font-size: var(--t-0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 700;
  margin: 0 0 var(--s-4);
}
.facts .row {
  display: grid; grid-template-columns: 1fr auto;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  font-size: var(--t-1);
}
.facts .row:last-child { border-bottom: 0; padding-bottom: 0; }
.facts .row .k { color: var(--ink-soft); }
.facts .row .v {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.facts .row .v.req {
  background: var(--ink); color: var(--paper);
  padding: 2px 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 2px;
}
.facts .row .v.yes { color: var(--signal-2); }
.facts .cta {
  margin-top: var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.facts .btn { justify-content: center; }

/* Hero CTA row under headline */
.kurs-hero .ctas {
  margin-top: var(--s-6);
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
}

/* ───── Sections ───── */
section.kurs-section {
  padding: var(--s-9) 0;
  border-bottom: 1px solid var(--rule);
}
.section-head {
  margin-bottom: var(--s-7);
  max-width: 60ch;
}
.section-head .eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-size: var(--t-0); letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700;
  color: var(--ink-soft);
}
.section-head .eyebrow .num {
  background: var(--ink); color: var(--signal);
  padding: 3px 8px; border-radius: 4px; letter-spacing: 0.05em;
}
.section-head h2 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: var(--t-5);
  letter-spacing: -0.025em;
  margin: var(--s-3) 0 var(--s-3);
  line-height: 1.05;
}
.section-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--t-2);
  line-height: 1.55;
  max-width: 56ch;
}

/* ───── Two-column include / take with ───── */
.two-col {
  display: grid; grid-template-columns: 1fr; gap: var(--s-6);
}
@media (min-width: 800px) { .two-col { grid-template-columns: 1fr 1fr; gap: var(--s-7); } }

.col-list {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: var(--s-6);
}
.col-list h3 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  font-size: var(--t-4);
  letter-spacing: -0.022em;
  margin: 0 0 var(--s-4);
}
.col-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.col-list li {
  position: relative;
  padding-left: 28px;
  font-size: var(--t-2);
  color: var(--ink-2);
  line-height: 1.5;
}
.col-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 16px; height: 2px;
  background: var(--signal);
}
.col-list.dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.col-list.dark li { color: color-mix(in srgb, var(--paper) 85%, transparent); }

/* ───── Process / agenda ───── */
.agenda {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.agenda .step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-5);
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
@media (min-width: 800px) {
  .agenda .step { grid-template-columns: 80px 200px 1fr 120px; gap: var(--s-7); align-items: center; }
}
.agenda .step:last-child { border-bottom: 0; }
.agenda .step .num {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1;
}
.agenda .step h4 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  font-size: var(--t-3);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.2;
}
.agenda .step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--t-1);
  max-width: 52ch;
  line-height: 1.5;
}
.agenda .step .dur {
  font-family: 'Inter', sans-serif;
  font-size: var(--t-0);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}
@media (min-width: 800px) { .agenda .step .dur { text-align: right; } }

/* ───── TABS booking embed area ───── */
.booking {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: var(--s-7) var(--s-6);
}
.booking-head {
  display: grid; grid-template-columns: 1fr; gap: var(--s-4);
  margin-bottom: var(--s-6);
}
@media (min-width: 800px) { .booking-head { grid-template-columns: 1.4fr 1fr; gap: var(--s-7); align-items: end; } }
.booking-head h2 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: var(--t-5);
  letter-spacing: -0.025em;
  margin: var(--s-3) 0 0;
  line-height: 1.05;
  max-width: 18ch;
}
.booking-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--t-2);
  line-height: 1.55;
}

/* The actual TABS embed slot */
.tabs-slot {
  background: var(--paper);
  border: 2px dashed var(--rule-2);
  border-radius: 12px;
  padding: var(--s-7);
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 360px;
  position: relative;
}
.tabs-slot::before {
  content: "TABS / BOOKING";
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: var(--t-0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 700;
  font-family: 'Inter', monospace;
}
.tabs-slot .placeholder {
  max-width: 44ch;
}
.tabs-slot .placeholder .icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--signal-soft);
  border: 1px solid color-mix(in srgb, var(--signal) 40%, var(--rule));
  display: grid; place-items: center;
  margin: 0 auto var(--s-4);
  color: var(--signal-2);
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 22px;
}
.tabs-slot h3 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  font-size: var(--t-4);
  letter-spacing: -0.025em;
  margin: 0 0 var(--s-3);
}
.tabs-slot p {
  margin: 0 0 var(--s-5);
  color: var(--ink-soft);
  font-size: var(--t-1);
  line-height: 1.5;
}
.tabs-slot code {
  display: inline-block;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 6px 10px;
  border-radius: 6px;
  font-family: ui-monospace, 'JetBrains Mono', SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--ink-2);
}
.tabs-slot .fallback {
  margin-top: var(--s-5);
  display: flex; gap: var(--s-3); justify-content: center; flex-wrap: wrap;
}

/* ───── Other courses (cross-sell) ───── */
.related {
  display: grid; grid-template-columns: 1fr; gap: var(--s-4);
}
@media (min-width: 760px) { .related { grid-template-columns: repeat(3, 1fr); } }
.related a {
  display: block;
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: var(--s-5);
  background: var(--paper);
  transition: transform .35s var(--easing-out), border-color .35s;
}
.related a:hover {
  transform: translateY(-3px);
  border-color: var(--ink);
}
.related .step {
  font-family: 'Inter', sans-serif;
  font-size: var(--t-0);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  margin-bottom: var(--s-3);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.related .step::after {
  content: ""; flex: 1; height: 1px; background: var(--rule);
}
.related h4 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  font-size: var(--t-3);
  letter-spacing: -0.02em;
  margin: 0 0 var(--s-2);
  line-height: 1.2;
}
.related p {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--t-1);
  line-height: 1.45;
}
.related .more {
  margin-top: var(--s-4);
  font-size: var(--t-1);
  color: var(--ink);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.related .more::after { content: "→"; transition: transform .25s var(--easing-out); }
.related a:hover .more::after { transform: translateX(3px); }

/* ───── Final CTA strip ───── */
.cta-strip {
  display: grid; grid-template-columns: 1fr; gap: var(--s-5);
  padding: var(--s-7) var(--s-6);
  background: var(--ink);
  color: var(--paper);
  border-radius: 16px;
  align-items: center;
}
@media (min-width: 800px) {
  .cta-strip { grid-template-columns: 1fr auto; gap: var(--s-7); padding: var(--s-7) var(--s-8); }
}
.cta-strip h3 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: var(--t-4);
  letter-spacing: -0.022em;
  margin: 0 0 var(--s-2);
  line-height: 1.15;
  max-width: 26ch;
}
.cta-strip p {
  margin: 0;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  font-size: var(--t-2);
  line-height: 1.5;
  max-width: 50ch;
}
.cta-strip .actions { display: flex; gap: var(--s-3); flex-wrap: wrap; }

/* ───── Final CTA strip (over the footer) ───── */
.foot-cta {
  background: var(--signal);
  color: var(--ink);
  padding: var(--s-7) 0;
}
.foot-cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-5);
  align-items: center;
}
@media (min-width: 800px) {
  .foot-cta-inner { grid-template-columns: 1fr auto; gap: var(--s-7); }
}
.foot-cta h2 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 40px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 var(--s-2);
  max-width: 22ch;
}
.foot-cta p {
  margin: 0;
  font-size: var(--t-2);
  color: var(--ink-2);
  max-width: 50ch;
  line-height: 1.5;
}
.foot-cta .actions { display: flex; gap: var(--s-3); flex-wrap: wrap; }
.foot-cta .btn {
  background: var(--ink);
  color: var(--signal);
  border-color: var(--ink);
}
.foot-cta .btn:hover { background: var(--ink-2); color: var(--paper); }
.foot-cta .btn-outline-ink {
  background: transparent;
  border: 1.5px solid var(--ink);
  color: var(--ink);
}
.foot-cta .btn-outline-ink:hover { background: var(--ink); color: var(--signal); }

/* ───── Footer (dark) ───── */
footer.foot {
  background: var(--ink);
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  padding: var(--s-9) 0 var(--s-5);
  font-size: var(--t-1);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 14%, transparent);
}
@media (min-width: 760px) {
  .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-7); }
}
.foot-col h3 {
  font-family: 'Inter', sans-serif;
  font-size: var(--t-0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 700;
  margin: 0 0 var(--s-4);
}
.foot-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.foot-col a {
  color: color-mix(in srgb, var(--paper) 75%, transparent);
  transition: color .25s;
  text-decoration: none;
  font-size: var(--t-1);
}
.foot-col a:hover { color: var(--paper); }
.foot-col p {
  margin: 0 0 var(--s-3);
  font-size: var(--t-1);
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  line-height: 1.55;
  max-width: 36ch;
}
.foot-brand {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.foot-brand img {
  height: 32px;
  width: auto;
  filter: invert(1) brightness(1.4);
}
.foot-brand .tagline {
  font-family: 'Inter Tight', sans-serif;
  font-size: var(--t-2);
  color: var(--paper);
  max-width: 32ch;
  line-height: 1.45;
}
.foot-social {
  display: flex;
  gap: var(--s-3);
  margin-top: var(--s-3);
}
.foot-social a {
  width: 36px;
  height: 36px;
  border: 1px solid color-mix(in srgb, var(--paper) 22%, transparent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--paper) 75%, transparent);
  transition: background .25s, color .25s, border-color .25s;
}
.foot-social a:hover {
  background: var(--signal);
  color: var(--ink);
  border-color: var(--signal);
}

.foot-contact dl {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}
.foot-contact .row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px var(--s-3);
  align-items: baseline;
}
.foot-contact dt {
  font-size: var(--t-0);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 50%, transparent);
  font-weight: 600;
  margin: 0;
}
.foot-contact dd {
  margin: 0;
  font-size: var(--t-1);
  color: color-mix(in srgb, var(--paper) 88%, transparent);
}
.foot-contact dd a { color: inherit; transition: color .25s; }
.foot-contact dd a:hover { color: var(--signal); }

.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
  padding-top: var(--s-5);
  font-size: var(--t-0);
  color: color-mix(in srgb, var(--paper) 50%, transparent);
}
.foot-bottom .legal {
  display: flex;
  gap: var(--s-5);
  flex-wrap: wrap;
}
.foot-bottom .legal a {
  color: color-mix(in srgb, var(--paper) 65%, transparent);
  text-decoration: none;
  transition: color .25s;
}
.foot-bottom .legal a:hover { color: var(--paper); }
.foot-bottom .made { font-size: var(--t-0); color: color-mix(in srgb, var(--paper) 40%, transparent); }
.foot-bottom .made a { color: var(--signal); }
.foot-bottom .made a:hover { color: var(--paper); }

/* ───── Reveal-on-scroll ───── */
.appear {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s var(--easing-out), transform .9s var(--easing-out);
}
.appear.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .appear { opacity: 1; transform: none; }
}

::selection { background: var(--signal); color: var(--ink); }