/* =========================================================================
   Praxis fuer Osteopathie Zuerich - "Planche anatomique"
   Eigenstaendige Designsprache: Tinte / Papier / Verdigris.
   Alle Farben laufen ueber Tokens (design-diff --hex Gate).
   ========================================================================= */

:root {
  --font-heading: "Spectral", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Spline Sans Mono", ui-monospace, "Cascadia Code", monospace;

  --color-primary: #2F6E6A;
  --color-primary-dark: #1C4A47;
  --color-accent: #C2853B;
  --color-bg: #ECEAE3;
  --color-surface: #F6F5F0;
  --color-surface-2: #E3E0D6;
  --color-text: #232B2E;
  --color-muted: #6B7574;
  --color-border: #DAD7CD;
  --color-line: #C7C3B6;
  --color-on-primary: #F7F8F5;
  --color-urgent: #A4453B;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 22px;
  --shadow-sm: 0 16px 44px rgba(35, 43, 46, 0.08);
  --shadow-card: 0 2px 0 rgba(35, 43, 46, 0.03), 0 18px 40px -28px rgba(35, 43, 46, 0.45);
  --color-overlay: rgba(35, 43, 46, 0.42);
  --color-scrim: rgba(28, 74, 71, 0.82);

  --maxw: 1140px;
  --gutter: clamp(20px, 5vw, 56px);
  --header-h: 76px;
  --space-section: clamp(64px, 9vw, 132px);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 3.85rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.22rem, 2vw, 1.5rem); }
p { margin: 0 0 1rem; }
strong { font-weight: 600; }

:focus-visible {
  outline: 2.5px solid var(--color-primary-dark);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Mono-Label (anatomische Beschriftung) ---------- */
.mono-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 1.1rem;
}
.mono-label::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--color-primary);
  flex: none;
}
.mono-label.is-centered { justify-content: center; }

/* ---------- Layout helpers ---------- */
.section {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--space-section);
}
.section--tight { padding-block: clamp(44px, 6vw, 80px); }
.lede { font-size: 1.18rem; color: var(--color-text); max-width: 60ch; }
.muted { color: var(--color-muted); }

/* ---------- Skip link ---------- */
.skip-link {
  position: fixed;
  left: 16px; top: 16px;
  z-index: 80;
  transform: translateY(-160%);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-primary-dark);
  color: var(--color-on-primary);
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  min-height: var(--header-h);
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text);
  margin-right: auto;
}
.brand-signet-wrap { color: var(--color-primary); }
.brand-signet { width: 22px; height: 32px; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.brand-accent { color: var(--color-primary); margin-left: 0.28em; }
.brand-copy small {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 3px;
}

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 9px 15px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.97rem;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.site-nav a:hover { background: var(--color-surface-2); }
.site-nav a[aria-current="page"] { color: var(--color-primary-dark); }
.site-nav a[aria-current="page"]::after {
  content: ""; display: block; height: 2px; margin-top: 2px;
  background: var(--color-primary); border-radius: 2px;
}
.nav-close { display: none; }

.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border: 1.5px solid var(--color-primary);
  border-radius: 999px;
  color: var(--color-primary-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.header-cta:hover { background: var(--color-primary); color: var(--color-on-primary); }

.menu-button { display: none; }

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.16s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.button-primary { background: var(--color-primary); color: var(--color-on-primary); }
.button-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.button-secondary { background: transparent; color: var(--color-primary-dark); border-color: var(--color-primary); }
.button-secondary:hover { background: var(--color-surface); transform: translateY(-1px); }
.button-soft { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.button-soft:hover { background: var(--color-surface-2); }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(48px, 8vw, 104px) clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.hero-copy h1 { margin-bottom: 0.42em; }
.hero-copy h1 em { font-style: italic; color: var(--color-primary-dark); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 1.6rem 0 1.5rem; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.06em; color: var(--color-muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }

.hero-media { display: flex; justify-content: center; color: var(--color-primary); }
.anatomy-signature { width: min(100%, 220px); height: auto; opacity: 0.9; }
.anatomy-path {
  stroke-dasharray: 1100;
  stroke-dashoffset: 0;
}
.anatomy-animate .anatomy-path { stroke-dashoffset: 1100; animation: draw 2.4s ease forwards 0.2s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.anatomy-joints circle { opacity: 0.85; }
.anatomy-ticks line { opacity: 0.5; }
@media (prefers-reduced-motion: reduce) {
  .anatomy-animate .anatomy-path { animation: none; stroke-dashoffset: 0; }
}

/* ---------- Focus cards (Schwerpunkte) ---------- */
.focus-head { max-width: 62ch; margin-bottom: clamp(28px, 4vw, 48px); }
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.focus-card {
  background: var(--color-surface);
  padding: clamp(24px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.focus-card .focus-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}
.focus-card h3 { margin: 0; }
.focus-card p { margin: 0; color: var(--color-muted); font-size: 0.98rem; }
.focus-card svg { width: 34px; height: 34px; color: var(--color-primary); margin-bottom: 4px; }

/* ---------- Explainer split ---------- */
.explainer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.explainer-art {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  color: var(--color-primary);
  display: grid;
  place-items: center;
}
.explainer-art svg { width: 100%; height: auto; max-width: 320px; }
.explainer ul { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 12px; }
.explainer li { display: flex; gap: 12px; align-items: flex-start; }
.explainer li::before {
  content: ""; flex: none; margin-top: 9px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-primary);
}

/* ---------- Process steps (echte Sequenz -> nummeriert) ---------- */
.steps {
  list-style: none; padding: 0; margin: clamp(24px,3vw,40px) 0 0;
  display: grid; gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  counter-reset: step;
}
.steps li {
  background: var(--color-surface);
  padding: clamp(22px, 3vw, 32px);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 22px;
  row-gap: 4px;
  align-items: baseline;
}
.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1 / span 3;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--color-primary);
  align-self: start;
}
.steps li h3 { grid-column: 2; margin: 0; }
.steps li p { grid-column: 2; margin: 0; color: var(--color-muted); }
.steps li .step-time { grid-column: 2; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--color-accent); }

/* ---------- Practitioner ---------- */
.practitioner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.practitioner-portrait {
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  color: var(--color-muted);
  overflow: hidden;
}
.practitioner-portrait img { width: 100%; height: 100%; object-fit: cover; }
.practitioner-portrait.has-photo {
  display: block;
  position: relative;
  place-items: initial;
  margin: 0;
}
.practitioner-portrait.has-photo picture,
.practitioner-portrait.has-photo img { display: block; width: 100%; height: 100%; }
.practitioner-portrait figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--color-on-primary);
  padding: 26px 16px 12px;
  background: linear-gradient(to top, var(--color-scrim), transparent);
}
.placeholder-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0 18px;
}

/* ---------- Praxisfoto-Band (echte Bilder) ---------- */
.practice-figure { margin: 0; }
.practice-figure picture { display: block; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }
.practice-figure img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.practice-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}
.practice-duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 3vw, 28px); }
@media (max-width: 720px) { .practice-duo { grid-template-columns: 1fr; } }
.cred-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 10px; }
.cred-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.98rem; }
.cred-list li::before { content: "—"; color: var(--color-primary); flex: none; }

/* ---------- Trust strip ---------- */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(18px, 3vw, 36px);
  padding: clamp(28px, 4vw, 44px);
  background: var(--color-primary-dark);
  color: var(--color-on-primary);
  border-radius: var(--radius-lg);
}
.trust-strip .trust-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 4px;
}
.trust-strip .trust-item span {
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--color-on-primary) 78%, transparent);
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; margin-top: clamp(24px, 3vw, 40px); }
.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px 22px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--color-primary); font-size: 1.3rem; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--color-muted); }

/* ---------- Booking embed + consent ---------- */
.booking-embed {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
}
.booking-consent { padding: clamp(28px, 4vw, 48px); max-width: 56ch; }
.booking-consent h3 { margin: 0.2em 0 0.5em; }
.booking-consent p { color: var(--color-muted); }
.booking-consent .button { margin: 8px 0 14px; }
.booking-fallback { font-size: 0.92rem; }
.booking-fallback a { color: var(--color-primary-dark); font-weight: 600; }
.booking-frame { width: 100%; }
.booking-frame iframe { width: 100%; min-height: 720px; border: 0; display: block; }

/* ---------- Page hero (Unterseiten) ---------- */
.page-hero {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(40px, 6vw, 88px) clamp(20px, 3vw, 36px);
  border-bottom: 1px solid var(--color-border);
}
.page-hero h1 { max-width: 18ch; }
.page-hero p { max-width: 60ch; color: var(--color-muted); font-size: 1.1rem; }

/* ---------- Contact / termin grid ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
}
.contact-card h2 { font-size: 1.3rem; }
.contact-card a.text-link { color: var(--color-primary-dark); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--color-line); }
.hours dl { margin: 0; display: grid; gap: 8px; }
.hours dl > div { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px dashed var(--color-border); padding-bottom: 8px; }
.hours dt { font-weight: 600; }
.hours dd { margin: 0; color: var(--color-muted); }

/* ---------- Generic info band ---------- */
.info-band {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}
.info-band .section { padding-block: clamp(40px, 5vw, 72px); }

/* ---------- Legal pages ---------- */
.legal-content { max-width: 70ch; }
.legal-content h2 { font-size: 1.4rem; margin-top: 1.6em; }
.legal-content p, .legal-content li { color: var(--color-text); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: clamp(48px, 6vw, 80px) var(--gutter) 32px;
  margin-top: var(--space-section);
}
.footer-grid {
  max-width: var(--maxw);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
}
.footer-brand strong { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 600; }
.footer-brand p { color: var(--color-muted); max-width: 42ch; margin-top: 10px; }
.footer-col { display: grid; gap: 9px; align-content: start; }
.footer-label {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-muted); margin: 0 0 4px;
}
.footer-col a { color: var(--color-text); text-decoration: none; font-size: 0.96rem; }
.footer-col a:hover { color: var(--color-primary-dark); }
.footer-disclaimer {
  max-width: var(--maxw);
  margin: clamp(32px, 4vw, 52px) auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.88rem;
  max-width: 70ch;
}
.footer-fineprint {
  max-width: var(--maxw);
  margin: 14px auto 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ---------- Mobile bar ---------- */
.mobile-bar {
  position: fixed;
  left: 12px; right: 12px; bottom: 12px;
  z-index: 60;
  display: none;
  gap: 10px;
  padding: 8px;
  background: color-mix(in srgb, var(--color-text) 92%, transparent);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transform: translateY(140%);
  transition: transform 0.28s ease;
}
.mobile-bar.is-visible { transform: translateY(0); }
.mobile-bar a { text-decoration: none; text-align: center; padding: 12px; border-radius: 999px; font-weight: 600; font-size: 0.95rem; }
.mobile-bar-primary { flex: 1.4; background: var(--color-primary); color: var(--color-on-primary); }
.mobile-bar-secondary { flex: 1; background: transparent; color: var(--color-on-primary); border: 1.5px solid color-mix(in srgb, var(--color-on-primary) 50%, transparent); }

/* ---------- Nav overlay ---------- */
.nav-overlay {
  position: fixed; inset: 0; z-index: 45;
  background: var(--color-overlay);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-media { order: -1; justify-content: flex-start; }
  .anatomy-signature { width: 120px; }
  .explainer, .practitioner { grid-template-columns: 1fr; }
  .practitioner-portrait { max-width: 360px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .menu-button {
    display: inline-flex; align-items: center; gap: 9px;
    margin-left: auto;
    background: transparent; border: 1.5px solid var(--color-border);
    border-radius: 999px; padding: 9px 16px;
    font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
    color: var(--color-text); cursor: pointer;
  }
  .menu-button-bars, .menu-button-bars::before, .menu-button-bars::after {
    content: ""; display: block; width: 16px; height: 1.6px; background: var(--color-text); position: relative;
  }
  .menu-button-bars::before { position: absolute; top: -5px; }
  .menu-button-bars::after { position: absolute; top: 5px; }
  .header-cta { display: none; }
  .brand-copy small { display: none; }

  .site-nav {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 55;
    width: min(82vw, 320px);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    padding: 76px 22px 22px;
    transform: translateX(100%);
    transition: transform 0.26s ease;
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { padding: 14px 14px; font-size: 1.05rem; border-radius: var(--radius-md); }
  .site-nav a[aria-current="page"]::after { display: none; }
  .site-nav a[aria-current="page"] { background: var(--color-surface-2); }
  .nav-close {
    display: block; position: absolute; top: 18px; right: 18px;
    background: transparent; border: 0; font-size: 1.9rem; line-height: 1;
    color: var(--color-text); cursor: pointer;
  }
  .mobile-bar { display: flex; }
  body { padding-bottom: 76px; }
  .focus-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; }
}