/* TC Nassereith — static onepager · minimal / clay */

:root {
  --clay: #b44a2a;
  --clay-hover: #963c21;
  --clay-soft: #f6e9e2;
  --sand: #f8f4ee;
  --ink: #1a1a1a;
  --ink-muted: #6a645e;
  --bg: #ffffff;
  --line: #e7e1d9;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 68rem;
  --pad: clamp(1.25rem, 5vw, 2.5rem);
  --header-h: 4rem;
  --bar-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 0.3rem;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--safe-top) + 1rem);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: calc(var(--bar-h) + var(--safe-bottom));
}

body.nav-open {
  overflow: hidden;
  touch-action: none;
}

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

a {
  color: var(--clay);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--clay-hover);
}

:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: var(--pad);
  top: 0.5rem;
}

.wrap {
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.logo-link:hover {
  color: var(--ink);
}

.logo-link img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.logo-text {
  font-weight: 650;
  font-size: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-weight: 450;
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.site-nav ul a {
  text-decoration: none;
  color: var(--ink-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding-block: 0.25rem;
  border-bottom: 1.5px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.site-nav ul a:hover {
  color: var(--ink);
  border-color: var(--clay);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background 200ms var(--ease), color 200ms var(--ease),
    border-color 200ms var(--ease);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--clay);
  color: #fff;
}

.btn-primary:hover {
  background: var(--clay-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-secondary:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-soft {
  background: var(--clay-soft);
  color: var(--clay-hover);
}

.btn-soft:hover {
  background: var(--clay);
  color: #fff;
}

.btn-lg {
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

/* Hero */
.hero {
  padding: clamp(3rem, 9vw, 7rem) 0 clamp(3rem, 8vw, 6rem);
  background: var(--sand);
  border-bottom: 1px solid var(--line);
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.hero .wrap > * {
  grid-column: 1;
}

.hero-brand {
  grid-column: 2 !important;
  grid-row: 1 / span 5;
  width: clamp(11rem, 26vw, 19rem);
  height: auto;
  animation: rise 0.8s var(--ease) both;
}

.hero-eyebrow {
  margin: 0 0 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
  animation: rise 0.8s var(--ease) 0.05s both;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-weight: 700;
  font-size: clamp(2.5rem, 6.5vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  animation: rise 0.8s var(--ease) 0.1s both;
}

.hero-lead {
  margin: 0 0 2rem;
  font-size: 1.15rem;
  color: var(--ink-muted);
  max-width: 32rem;
  animation: rise 0.8s var(--ease) 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.8s var(--ease) 0.22s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections — Titel links, Inhalt rechts */
.section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.section .wrap {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  column-gap: clamp(2rem, 6vw, 5rem);
  row-gap: 2rem;
  align-items: start;
}

.section .wrap > * {
  grid-column: 2;
}

.section .wrap > .section-head {
  grid-column: 1;
  grid-row: 1;
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.section-head h2 {
  margin: 0 0 0.6rem;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.section-head p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* Ohne JavaScript: Inhalte sofort zeigen */
@media (scripting: none) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Mitglied werden */
.steps {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step {
  padding-top: 1.25rem;
  border-top: 2px solid var(--clay);
}

.step-num {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
}

.step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.step p:not(.step-num) {
  margin: 0 0 1.25rem;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* Vorstand */
.board {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

.board th,
.board td {
  text-align: left;
  padding: 0.9rem 1rem 0.9rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.board th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  font-weight: 600;
  padding-top: 0;
}

.board td:first-child {
  color: var(--ink-muted);
}

.board a {
  text-decoration: none;
  font-weight: 600;
}

.meta-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  padding-top: 0.5rem;
}

.meta-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clay);
}

.meta-grid p {
  margin: 0;
  color: var(--ink);
  font-size: 0.98rem;
}

/* Preise */
.price-block h3 {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clay);
}

.price-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.price-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.price-list .amount {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.price-intro {
  margin: 0 0 0.5rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.price-note {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.family-note {
  margin: 1.1rem 0 0;
  padding: 1rem 1.15rem;
  background: var(--sand);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 0.95rem;
}

/* Links */
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Kontakt */
.contact-band {
  background: var(--sand);
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  border-bottom: 1px solid var(--line);
}

.contact-band .wrap {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  column-gap: clamp(2rem, 6vw, 5rem);
  row-gap: 0.5rem;
  align-items: start;
}

.contact-band .wrap > * {
  grid-column: 2;
}

.contact-band h2 {
  grid-column: 1 !important;
  grid-row: 1 / span 4;
  margin: 0;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.contact-band p {
  margin: 0;
}

.iban {
  margin-top: 1rem !important;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

/* Rechtliches */
.legal {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
  border-bottom: 1px solid var(--line);
}

.legal .wrap {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  column-gap: clamp(2rem, 6vw, 5rem);
}

.legal .wrap > * {
  grid-column: 2;
}

.legal h2 {
  grid-column: 1 !important;
  grid-row: 1;
  margin: 0;
  font-weight: 700;
  color: var(--ink);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.legal h3 {
  margin: 1.5rem 0 0.4rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 650;
}

.legal p,
.legal li {
  margin: 0 0 0.75rem;
  max-width: 46rem;
}

.legal ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.site-footer {
  color: var(--ink-muted);
  font-size: 0.88rem;
}

/* Sponsoren — feste Leiste am unteren Bildschirmrand, immer sichtbar */
.sponsor-bar {
  --h: 2.4rem;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  height: calc(var(--bar-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 24px rgba(26, 26, 26, 0.06);
}

.sponsor-inner {
  height: var(--bar-h);
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.sponsor-label {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.sponsor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex: 1;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.25rem);
  max-width: 44rem;
  margin-left: auto;
  overflow-x: auto;
  scrollbar-width: none;
}

.sponsor-list::-webkit-scrollbar {
  display: none;
}

.sponsor-list li {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.sponsor-list a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  -webkit-tap-highlight-color: transparent;
  transition: opacity 200ms var(--ease);
}

.sponsor-list a:hover {
  opacity: 0.75;
}

.sponsor-list img {
  height: var(--h);
  width: auto;
  object-fit: contain;
}

.sponsor-list .logo-boxed {
  border-radius: 0.25rem;
}

.sponsor-list .badge-blue {
  height: var(--h);
  min-height: 0;
  padding: 0 0.7rem;
  background: #2870ed;
  border-radius: 0.25rem;
}

.sponsor-list .badge-blue img {
  height: calc(var(--h) - 1.1rem);
}

.sponsor-list .logo-square {
  height: var(--h);
}
.footer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 0;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-footer a {
  color: var(--ink-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--clay);
}

.ext::after {
  content: " ↗";
  font-size: 0.75em;
  opacity: 0.7;
}

/* Tablet / Mobil */
@media (max-width: 900px) {
  .section .wrap,
  .contact-band .wrap,
  .legal .wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .section .wrap > *,
  .section .wrap > .section-head,
  .contact-band .wrap > *,
  .contact-band h2,
  .legal .wrap > *,
  .legal h2 {
    grid-column: 1 !important;
    grid-row: auto !important;
  }

  .section .wrap > .section-head {
    position: static;
  }
}

@media (max-width: 800px) {
  :root {
    --header-h: 3.75rem;
  }

  body {
    font-size: 1rem;
  }

  .site-header {
    padding-top: var(--safe-top);
    height: calc(var(--header-h) + var(--safe-top));
  }

  .logo-link img {
    width: 2.3rem;
    height: 2.3rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    min-width: 4.5rem;
    padding: 0.5rem 0.85rem;
    font-weight: 600;
    font-size: 0.9rem;
    -webkit-tap-highlight-color: transparent;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-h) + var(--safe-top));
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 35;
    background: var(--bg);
    padding: 0.75rem max(var(--pad), var(--safe-right))
      max(1.5rem, var(--safe-bottom)) max(var(--pad), var(--safe-left));
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav ul a {
    display: flex;
    align-items: center;
    min-height: 3.25rem;
    padding: 0.65rem 0;
    font-size: 1.15rem;
    font-weight: 550;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
  }

  .site-nav .btn {
    width: 100%;
    margin-top: 0.75rem;
    min-height: 3rem;
  }

  .hero {
    padding: 2.25rem 0 2.75rem;
  }

  .hero .wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-brand {
    grid-column: 1 !important;
    grid-row: auto;
    width: min(9rem, 45vw);
    margin-bottom: 1.5rem;
    order: -1;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 10vw, 2.9rem);
  }

  .hero-lead {
    font-size: 1.02rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 3rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section .wrap {
    row-gap: 1.5rem;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .step .btn {
    width: 100%;
  }

  .board thead {
    display: none;
  }

  .board tr {
    display: grid;
    gap: 0.25rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
  }

  .board td {
    border: 0;
    padding: 0;
  }

  .board td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    font-weight: 600;
  }

  .meta-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .price-list li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .link-row {
    flex-direction: column;
  }

  .link-row .btn {
    width: 100%;
    justify-content: flex-start;
  }

  .contact-band {
    padding: 3rem 0 calc(3rem + var(--safe-bottom));
  }

  .contact-band h2 {
    margin-bottom: 1rem;
  }

  .iban {
    font-size: 0.95rem;
  }

  :root {
    --bar-h: 3.5rem;
  }

  .sponsor-bar {
    --h: 1.6rem;
  }

  .sponsor-inner {
    gap: 0;
  }

  .sponsor-label {
    display: none;
  }

  .sponsor-list {
    max-width: none;
    margin-left: 0;
    gap: 0.65rem;
  }

  .sponsor-list .badge-blue {
    padding: 0 0.45rem;
  }

  .sponsor-list .badge-blue img {
    height: calc(var(--h) - 0.8rem);
  }

  .footer-bar {
    padding: 1.5rem 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer a {
    min-height: 2.5rem;
    display: inline-flex;
    align-items: center;
  }
}

@media (max-width: 380px) {
  .logo-text span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-brand,
  .hero-eyebrow,
  .hero h1,
  .hero-lead,
  .hero-actions,
  .reveal,
  .btn,
  .site-nav {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}