/* Gemeinsame Basis für die TSAM-Musterprojekte (Fitnessstudio + Coach).
   Jede Seite definiert ihre eigenen Farbvariablen und laedt diese Datei zusaetzlich. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* 20.9.2026: metrisch angeglichene Fallback-Schrift gegen Layoutsprung beim Schriftwechsel (Werte wie auf t-s-a-m.de/style.css) */
@font-face { font-family: "Inter Fallback"; font-style: normal; font-weight: 400 500; src: local("Arial"), local("ArialMT"); size-adjust: 106%; ascent-override: 91.4%; descent-override: 22.8%; line-gap-override: 0%; }
@font-face { font-family: "Inter Fallback"; font-style: normal; font-weight: 600 800; src: local("Arial Bold"), local("Arial-BoldMT"); size-adjust: 104%; ascent-override: 93.2%; descent-override: 23.2%; line-gap-override: 0%; }

:root {
  --font-display: "Inter", "Inter Fallback", "Arial Black", Arial, sans-serif;
  --font-body: "Inter", "Inter Fallback", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.demo-banner {
  background: #000;
  color: #fff;
  text-align: center;
  font-size: 13px;
  padding: 8px 16px;
  letter-spacing: 0.02em;
}
.demo-banner strong { color: var(--accent); }
@media (max-width: 480px) { .demo-banner .banner-detail { display: none; } }

/* 20.9.2026: Skip-Link und Fokus-Ring (vorher nur Browser-Standard) */
.skip-link { position: absolute; left: 12px; top: -64px; z-index: 200; background: var(--accent); color: var(--accent-contrast); padding: 12px 18px; border-radius: 10px; font-weight: 700; font-size: 14px; transition: top .15s; }
.skip-link:focus { top: 12px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* 20.9.2026: Klassen statt style-Attribute (die Live-CSP style-src 'self' blockiert Inline-Styles).
   Selektor mit body davor, damit sie gegen einzelne Klassenregeln der Seiten gewinnen wie vorher das Attribut. */
body .u-accent-link { color: var(--accent); font-weight: 600; }
body .u-mt-12 { margin-top: 12px; }
body .u-mt-16 { margin-top: 16px; }
body .u-mt-20 { margin-top: 20px; }
body .u-mt-24 { margin-top: 24px; }
body .u-mt-32 { margin-top: 32px; }
body .u-mt-36 { margin-top: 36px; }
body .u-mb-8 { margin-bottom: 8px; }
body .u-mb0-mw520 { margin-bottom: 0; max-width: 520px; }
body .u-m-8-0-0 { margin: 8px 0 0; }
body .nav .u-navcta-sm { padding: 11px 22px; font-size: 14px; }
body .u-muted-sm { font-size: 14px; font-weight: 600; color: var(--muted); }
body .u-img-wide { margin-bottom: 24px; aspect-ratio: 16/7; }

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}
.nav .logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.nav .logo span { color: var(--accent); }
.nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.nav a { text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--accent); }
.nav .nav-cta { margin-left: 4px; }
.burger {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px;
  cursor: pointer;
  color: var(--text);
}
.burger svg { width: 22px; height: 22px; display: block; }
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 10px 0; text-decoration: none; font-weight: 600; font-size: 15px; }
.mobile-menu .btn { margin-top: 8px; align-self: flex-start; }

section {
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}
section:last-of-type { border-bottom: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 18px;
}
h1 { font-size: clamp(36px, 6vw, 64px); }
h2 { font-size: clamp(26px, 4vw, 38px); }
h3 { font-size: 20px; }
p { margin: 0 0 16px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}
.lead { font-size: 19px; color: var(--muted); max-width: 640px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--text); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid > * { min-width: 0; }
.crosslink > div, .profile-card > div { min-width: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.tag {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 600;
  margin: 0 8px 8px 0;
}

table.pricing { width: 100%; border-collapse: collapse; }
table.pricing th, table.pricing td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
}
table.pricing th { font-family: var(--font-display); font-size: 15px; }

@media (max-width: 560px) {
  table.pricing thead { display: none; }
  table.pricing, table.pricing tbody, table.pricing tr, table.pricing td { display: block; width: 100%; }
  table.pricing tr { border-bottom: 1px solid var(--line); padding: 10px 0; }
  table.pricing tr:last-child { border-bottom: none; }
  table.pricing td { border-bottom: none; padding: 4px 0; }
  table.pricing td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin-bottom: 2px;
  }
}

form.demo-form {
  display: grid;
  gap: 14px;
  max-width: 520px;
}
form.demo-form label { font-size: 14px; font-weight: 600; display: block; margin-bottom: 6px; }
form.demo-form input, form.demo-form textarea, form.demo-form select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
}
form.demo-form textarea { min-height: 110px; resize: vertical; }
.form-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}
.form-success {
  display: none;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}
.form-success.show { display: block; }

details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
details summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  list-style: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; color: var(--accent); }
details[open] summary::after { content: "\2212"; }
details p { margin-top: 12px; color: var(--muted); }

.crosslink {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

footer.site-footer {
  padding: 40px 0;
  font-size: 14px;
  color: var(--muted);
}
footer.site-footer .foot-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 1080px) {
  .nav ul { display: none; }
  .nav .nav-cta { display: none; }
  .burger { display: inline-flex; }
}

@media (max-width: 720px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
}

/* 20.9.2026 (QA D7, Design-Kriterium 9): jede Bewegung hat einen reduced-motion-Zweig */
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none !important;transition-duration:.001ms !important;scroll-behavior:auto !important}}


/* 11.10.2026: gemeinsame responsive Basis, ohne starre Inhaltsbreiten. */
:root{--radius:22px;--gutter:clamp(22px,4vw,36px)}
.wrap{padding-inline:var(--gutter)}
section[id]{scroll-margin-top:104px}
.nav{gap:20px;padding-block:18px}.nav ul{gap:20px}.nav .logo{flex-shrink:0}
.mobile-menu{max-height:calc(100dvh - 80px);overflow-y:auto;padding-inline:var(--gutter)}
.burger{min-width:44px;min-height:44px;flex-shrink:0}
.btn{justify-content:center;white-space:normal;max-width:100%;min-height:48px;text-align:center;line-height:1.35}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{padding:30px;min-width:0}.card h3{letter-spacing:-.025em}
section{padding-block:clamp(56px,7vw,96px)}
h1,h2,h3{text-wrap:balance;overflow-wrap:break-word}h2{letter-spacing:-.035em;line-height:1.15}
.lead{font-size:18px;line-height:1.7}.eyebrow{font-size:11px;line-height:1.7}
form.demo-form input,form.demo-form select,form.demo-form textarea{font-size:16px;min-height:48px;border-radius:12px}
details summary{line-height:1.5;padding-right:24px;position:relative}details summary::after{position:absolute;right:0;top:0;float:none}
.crosslink{padding:32px;gap:24px}.crosslink .btn{flex-shrink:0}
@media(max-width:1199px){.nav ul,.nav .nav-cta{display:none}.burger{display:inline-flex}}
@media(max-width:760px){
  .grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}.grid{gap:28px}
  .card,.crosslink{padding:26px 24px}.hero-cta .btn{width:100%}
  .hero-visual{aspect-ratio:5/4!important;padding:22px!important}.profile-card{flex-direction:column}
  .timeline .step{grid-template-columns:36px minmax(0,1fr);gap:14px}
}
