/* =========================================================
   Orthopädie-Schuhtechnik Grzanna — Stylesheet
   ========================================================= */

/* ---------- Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg:        #fbfaf7;
  --color-surface:   #ffffff;
  --color-surface-2: #f3f1eb;
  --color-text:      #1d1d1f;
  --color-muted:     #6b6b6b;
  --color-border:    #e5e3dc;
  --color-brand:     #2c5f5d;
  --color-brand-dk:  #1f4644;
  --color-brand-lt:  #e6f0ee;
  --color-accent:    #c08658;
  --color-focus:     #2c5f5d;

  /* Type */
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                "Helvetica Neue", Arial, sans-serif;

  /* Spacing scale */
  --s-1: .25rem;
  --s-2: .5rem;
  --s-3: .75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
  --s-10: 8rem;

  /* Layout */
  --radius:   .5rem;
  --radius-l: 1rem;
  --shadow:   0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
  --shadow-l: 0 4px 12px rgba(0,0,0,.06), 0 24px 48px rgba(0,0,0,.08);
  --maxw:     72rem;
  --header-h: 4.5rem;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: var(--color-brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .2em; }
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-wrap: balance;
}
h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); font-weight: 400; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; font-family: var(--font-sans); font-weight: 600; }
p  { text-wrap: pretty; }
.lead { font-size: 1.25rem; color: var(--color-muted); max-width: 42ch; }
.eyebrow {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: var(--s-4);
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: var(--s-4);
  top: -3rem;
  background: var(--color-brand);
  color: #fff;
  padding: var(--s-3) var(--s-4);
  border-radius: var(--radius);
  font-weight: 600;
  z-index: 100;
  transition: top .2s;
}
.skip-link:focus { top: var(--s-4); text-decoration: none; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--s-5);
}
.section { padding-block: clamp(var(--s-7), 8vw, var(--s-10)); }
.section--tight { padding-block: clamp(var(--s-6), 5vw, var(--s-8)); }
.section--alt { background: var(--color-surface-2); }
.section--brand { background: var(--color-brand); color: #fff; }
.section--brand h1, .section--brand h2, .section--brand h3 { color: #fff; }
.section--brand a { color: #fff; }

.grid { display: grid; gap: var(--s-6); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr)); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  height: var(--header-h);
}
.brand {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  font-weight: 500;
  color: var(--color-brand);
}
.brand__sub {
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.nav { display: flex; align-items: center; gap: var(--s-2); }
.nav__list {
  display: flex;
  gap: var(--s-2);
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav__link {
  display: inline-block;
  padding: var(--s-2) var(--s-3);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius);
  text-decoration: none;
}
.nav__link:hover { background: var(--color-surface-2); text-decoration: none; }
.nav__link[aria-current="page"] { color: var(--color-brand); }

.nav-toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  padding: 0;
  border-radius: var(--radius);
  align-items: center; justify-content: center;
}
.nav-toggle:hover { background: var(--color-surface-2); }
.nav-toggle svg { width: 1.5rem; height: 1.5rem; stroke: currentColor; }

@media (max-width: 800px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--s-4);
    transform: translateY(-110%);
    transition: transform .25s ease;
    box-shadow: var(--shadow);
  }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav__list { flex-direction: column; gap: 0; align-items: stretch; }
  .nav__link { padding: var(--s-4); font-size: 1rem; border-radius: var(--radius); }
  .nav__link + .nav__link { border-top: 1px solid var(--color-border); border-radius: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8125rem 1.375rem;
  font-size: .9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color .15s, color .15s, border-color .15s, transform .1s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}
.btn--primary:hover { background: var(--color-brand-dk); border-color: var(--color-brand-dk); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-surface-2); }
.btn--light {
  background: #fff;
  color: var(--color-brand);
  border-color: #fff;
}
.btn--light:hover { background: var(--color-surface-2); color: var(--color-brand-dk); }
.btn svg { width: 1.125rem; height: 1.125rem; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(var(--s-8), 12vw, var(--s-10));
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(192, 134, 88, .08), transparent 60%),
    radial-gradient(ellipse 60% 80% at 10% 90%, rgba(44, 95, 93, .07), transparent 60%),
    var(--color-bg);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-6);
  align-items: center;
}
@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 1.1fr .9fr; gap: var(--s-8); }
}
.hero__content > * + * { margin-top: var(--s-5); }
.hero__title { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 400; }
.hero__title em { font-style: italic; color: var(--color-brand); font-weight: 400; }
.hero__lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--color-muted);
  max-width: 50ch;
}
.hero__meta {
  display: flex; flex-wrap: wrap; gap: var(--s-5);
  font-size: .9375rem; color: var(--color-muted);
}
.hero__meta-item { display: flex; align-items: center; gap: .5rem; }
.hero__meta svg { width: 1.125rem; height: 1.125rem; color: var(--color-brand); }

.hero__visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-l);
  background:
    linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-dk) 100%);
  box-shadow: var(--shadow-l);
  display: grid;
  place-items: center;
  color: #fff;
  padding: var(--s-6);
  text-align: center;
  overflow: hidden;
}
.hero__visual::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,255,255,.15), transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(192, 134, 88, .25), transparent 50%);
  pointer-events: none;
}
.hero__visual-inner { position: relative; z-index: 1; }
.hero__visual-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  margin-bottom: var(--s-4);
}
.hero__visual-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-style: italic;
  line-height: 1.3;
  color: #fff;
  font-weight: 400;
}
.hero__visual-author {
  margin-top: var(--s-5);
  font-size: .875rem;
  color: rgba(255,255,255,.75);
}

/* ---------- Page header (non-home) ---------- */
.page-header {
  padding-block: clamp(var(--s-7), 7vw, var(--s-9));
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.page-header__inner { max-width: 50rem; }
.page-header h1 { margin-bottom: var(--s-4); }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--s-6);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--color-brand);
  box-shadow: var(--shadow);
}
.card__icon {
  width: 2.75rem; height: 2.75rem;
  display: grid; place-items: center;
  background: var(--color-brand-lt);
  border-radius: var(--radius);
  color: var(--color-brand);
  margin-bottom: var(--s-5);
}
.card__icon svg { width: 1.5rem; height: 1.5rem; }
.card { overflow: hidden; }
.card__media {
  margin: calc(var(--s-6) * -1) calc(var(--s-6) * -1) var(--s-5);
  aspect-ratio: 5/3;
  overflow: hidden;
  background: var(--color-surface-2);
}
.card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card h3 { margin-bottom: var(--s-3); }
.card p { color: var(--color-muted); }
.card a.card__link {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  margin-top: var(--s-4);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--color-brand);
}

/* ---------- Section heading ---------- */
.section__head {
  max-width: 42rem;
  margin-bottom: var(--s-7);
}
.section__head--center { margin-inline: auto; text-align: center; }
.section__head h2 + p { margin-top: var(--s-4); color: var(--color-muted); font-size: 1.125rem; }

/* ---------- Trust strip ---------- */
.trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: var(--s-5);
  padding: var(--s-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
}
.trust__item {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
}
.trust__icon {
  flex-shrink: 0;
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  background: var(--color-brand-lt);
  color: var(--color-brand);
  border-radius: 50%;
}
.trust__icon svg { width: 1.25rem; height: 1.25rem; }
.trust__title { font-weight: 600; margin-bottom: .25rem; }
.trust__text { font-size: .9375rem; color: var(--color-muted); line-height: 1.5; }

/* ---------- About / split ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-7);
  align-items: center;
}
@media (min-width: 800px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--s-8); }
  .split--reverse > :first-child { order: 2; }
}
.split__media {
  aspect-ratio: 4/3;
  border-radius: var(--radius-l);
  background:
    linear-gradient(135deg, var(--color-brand-lt), var(--color-surface-2));
  display: grid;
  place-items: center;
  color: var(--color-brand);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.split__media svg { width: 30%; height: auto; opacity: .25; }
.split__content > * + * { margin-top: var(--s-4); }
.split__content ul {
  list-style: none;
  padding: 0;
  margin-top: var(--s-5);
  display: grid;
  gap: var(--s-3);
}
.split__content li {
  display: flex; gap: .75rem; align-items: flex-start;
}
.split__content li::before {
  content: "";
  flex-shrink: 0;
  margin-top: .55rem;
  width: .375rem; height: .375rem;
  background: var(--color-brand);
  border-radius: 50%;
}

/* ---------- Brands ---------- */
.brands {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--s-7);
  padding: var(--s-6);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.brands__item {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-muted);
  letter-spacing: .02em;
}

/* ---------- Testimonials ---------- */
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--s-6);
}
.testimonial__quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-text);
  font-style: italic;
}
.testimonial__quote::before { content: "„"; color: var(--color-brand); }
.testimonial__quote::after  { content: "“"; color: var(--color-brand); }
.testimonial__meta {
  margin-top: var(--s-4);
  font-size: .9375rem;
  color: var(--color-muted);
  display: flex; align-items: center; gap: .5rem;
}
.testimonial__stars { color: var(--color-accent); letter-spacing: .1em; }

/* ---------- FAQ ---------- */
.faq { max-width: 50rem; margin-inline: auto; }
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--s-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.5rem;
  color: var(--color-brand);
  transition: transform .2s;
  flex-shrink: 0;
}
.faq__item[open] summary::after { content: "−"; }
.faq__item summary:hover { color: var(--color-brand); }
.faq__item p { padding-bottom: var(--s-5); color: var(--color-muted); }

/* ---------- Contact / CTA blocks ---------- */
.cta-band {
  border-radius: var(--radius-l);
  padding: clamp(var(--s-6), 5vw, var(--s-8));
  background: var(--color-brand);
  color: #fff;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: var(--s-4); }
.cta-band p  { color: rgba(255,255,255,.85); max-width: 40rem; margin-inline: auto; margin-bottom: var(--s-6); }
.cta-band .btn-row { justify-content: center; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-6);
}
@media (min-width: 800px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: var(--s-7); }
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--s-6);
}
.contact-card h3 { margin-bottom: var(--s-4); }
.contact-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--s-4);
}
.contact-list li { display: flex; gap: var(--s-3); align-items: flex-start; }
.contact-list svg {
  flex-shrink: 0;
  width: 1.25rem; height: 1.25rem;
  color: var(--color-brand);
  margin-top: .15rem;
}
.contact-list .label {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-muted);
  display: block;
  margin-bottom: .15rem;
}

.opening-hours {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--s-2);
  font-variant-numeric: tabular-nums;
}
.opening-hours li {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  padding-block: .25rem;
  border-bottom: 1px dashed var(--color-border);
}
.opening-hours li:last-child { border-bottom: 0; }
.opening-hours .day { font-weight: 500; }
.opening-hours .closed { color: var(--color-muted); }

/* ---------- Map placeholder ---------- */
.map-frame {
  aspect-ratio: 16/9;
  width: 100%;
  border: 0;
  border-radius: var(--radius-l);
  background: var(--color-surface-2);
}
.map-consent {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--s-6);
  text-align: center;
}
.map-consent p { color: var(--color-muted); margin-bottom: var(--s-4); max-width: 36rem; margin-inline: auto; }

/* ---------- Footer ---------- */
.site-footer {
  background: #1a2826;
  color: #c8cdc9;
  padding-block: var(--s-8) var(--s-6);
  margin-top: var(--s-9);
}
.site-footer h4 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.site-footer a { color: #c8cdc9; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  gap: var(--s-7);
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  margin-bottom: var(--s-7);
}
.footer-grid ul { list-style: none; padding: 0; display: grid; gap: var(--s-2); }
.footer-grid p, .footer-grid li { font-size: .9375rem; }
.footer-grid address {
  font-style: normal;
  font-size: .9375rem;
  line-height: 1.7;
}
.footer-bottom {
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  justify-content: space-between;
  align-items: center;
  font-size: .875rem;
  color: rgba(255,255,255,.6);
}
.footer-bottom ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  list-style: none;
  padding: 0;
}

/* ---------- Utility ---------- */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle, .btn { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
}

/* ---------- Real-photo media variants ---------- */
.hero__visual--photo {
  padding: 0;
  background: var(--color-surface-2);
  aspect-ratio: 940/540;
}
.hero__visual--photo::before { display: none; }
.hero__visual--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Team banner section ---------- */
.team-banner {
  margin-top: var(--s-7);
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.team-banner img {
  width: 100%;
  height: auto;
  display: block;
}
.team-banner__caption {
  padding: var(--s-5) var(--s-6);
  text-align: center;
  color: var(--color-muted);
  font-size: .9375rem;
}
.team-banner__caption strong { color: var(--color-text); font-weight: 600; }
.split__media--photo {
  padding: 0;
  background: var(--color-surface-2);
}
.split__media--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Header brand logo ---------- */
.brand__logo {
  height: 2.5rem;
  width: auto;
}

/* ---------- Brand-logo variant in brands strip ---------- */
.brands__item--logo { padding: 0; }
.brands__item--logo img {
  height: 2.75rem;
  width: auto;
  opacity: .85;
  transition: opacity .2s;
}
.brands__item--logo img:hover { opacity: 1; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}