:root {
  --background: oklch(95.5% .014 75);
  --foreground: oklch(25% .006 60);
  --card: oklch(98.5% .007 80);
  --muted: oklch(92.5% .016 72);
  --muted-foreground: oklch(48% .012 60);
  --secondary: oklch(91.5% .02 72);
  --accent: oklch(70% .06 40);
  --accent-foreground: oklch(99% .004 80);
  --border: oklch(87% .02 70);
  --input: oklch(85% .02 70);
  --radius: 1rem;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--foreground);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { display: block; }

.container { max-width: 80rem; margin: 0 auto; padding-left: 1.25rem; padding-right: 1.25rem; }
.container-narrow { max-width: 48rem; margin: 0 auto; padding-left: 1.25rem; padding-right: 1.25rem; }

.eyebrow {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .22em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--accent);
}

.muted { color: var(--muted-foreground); }
.accent { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  padding: .75rem 1.5rem;
  font: 500 .875rem/1.25rem var(--font-sans);
  letter-spacing: .025em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .3s ease;
}
.btn-accent { background: var(--accent); color: var(--accent-foreground); }
.btn-accent:hover { filter: brightness(.95); box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1); }
.btn-outline { border-color: color-mix(in oklab, var(--foreground) 30%, transparent); color: var(--foreground); }
.btn-outline:hover { background: var(--foreground); color: var(--background); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  background: color-mix(in oklab, var(--background) 85%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 4.5rem; padding-top: 1rem; padding-bottom: 1rem; }
.brand { line-height: 1.25; }
.brand-name { display: block; font-family: var(--font-serif); font-size: 1.25rem; letter-spacing: -0.025em; }
.brand-sub { display: block; font-size: .75rem; color: var(--muted-foreground); }

.main-nav { display: none; align-items: center; gap: 2.5rem; }
.nav-link { font-size: .875rem; color: var(--muted-foreground); transition: color .15s; }
.nav-link:hover, .nav-link.active { color: var(--foreground); }

.menu-toggle { background: none; border: 0; color: var(--foreground); cursor: pointer; padding: .25rem; }
.menu-toggle svg { width: 1.5rem; height: 1.5rem; }
.menu-toggle .icon-close { display: none; }
.site-header.open .menu-toggle .icon-open { display: none; }
.site-header.open .menu-toggle .icon-close { display: block; }

.mobile-nav { display: none; border-top: 1px solid color-mix(in oklab, var(--border) 60%, transparent); }
.site-header.open .mobile-nav { display: block; }
.mobile-nav .container { display: flex; flex-direction: column; gap: 1rem; padding-top: 1.25rem; padding-bottom: 1.5rem; }
.mobile-nav .btn { align-self: flex-start; margin-top: .5rem; }

/* Hero */
.hero { position: relative; display: flex; align-items: center; min-height: 88vh; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, var(--background) 0%, color-mix(in oklab, var(--background) 70%, transparent) 50%, transparent 100%);
}
.hero-content { position: relative; width: 100%; padding-top: 6rem; padding-bottom: 6rem; }
.hero-text { max-width: 36rem; animation: fade-up .9s ease-out both; }
.hero h1 { font-size: 2.25rem; line-height: 1.1; margin-top: 1.5rem; }
.hero-lead { margin-top: 1.25rem; max-width: 32rem; font-size: 1.1rem; line-height: 1.6; color: var(--muted-foreground); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* Sections */
.section { padding-top: 6rem; padding-bottom: 6rem; }
.section-head { max-width: 42rem; margin: 0 auto 3.5rem; text-align: center; }
.section-head .eyebrow { margin-bottom: 1rem; }
.section-head h2, .about h2 { font-size: 2.25rem; line-height: 1.1; }
.section-head .lead { margin-top: 1.25rem; color: var(--muted-foreground); }
.bg-card { background: var(--card); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(1rem); transition: opacity 1s ease-out, transform 1s ease-out; }
.reveal.visible { opacity: 1; transform: none; }

/* Treatment cards */
.cards { display: grid; gap: 1.25rem; }
.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: transform .5s, box-shadow .5s;
}
.card:hover { transform: translateY(-.25rem); box-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1); }
.card-icon { width: 1.75rem; height: 1.75rem; color: var(--accent); }
.card h3 { margin-top: 1.5rem; font-size: 1.5rem; line-height: 2rem; }
.card-sub { margin-top: .25rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-foreground); }
.card-text { flex: 1; margin-top: 1rem; font-size: .875rem; line-height: 1.625; color: var(--muted-foreground); }
.card-price { margin-top: 2rem; font-family: var(--font-serif); font-size: 1.25rem; }

/* Note below the treatment cards */
.derm-note {
  display: grid; gap: 1.25rem; align-items: center;
  margin-top: 1.25rem; padding: 1.75rem 2rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: color-mix(in oklab, var(--accent) 10%, var(--card));
}
.derm-note-icon { width: 2rem; height: 2rem; color: var(--accent); }
.derm-note h3 { font-size: 1.5rem; line-height: 1.3; }
.derm-note p { margin-top: .35rem; line-height: 1.6; color: var(--muted-foreground); }
@media (min-width: 768px) {
  .derm-note { grid-template-columns: auto 1fr; gap: 1.75rem; }
}

/* About */
.about { display: grid; align-items: center; gap: 3rem; }
/* Landscape crop on mobile keeps the photo in proportion to the short bio text */
.about-img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 40%; border-radius: var(--radius); }
.about .eyebrow { margin-bottom: 1rem; }
.about p.muted { line-height: 1.625; }

/* Prices */
.price-list { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 1rem 1.5rem; }
.price-row + .price-row { border-top: 1px solid var(--border); }
.price-row span:first-child { font-size: .875rem; }
.price-row span:last-child { font-family: var(--font-serif); font-size: 1.125rem; white-space: nowrap; }
.price-note { margin-top: 1.5rem; text-align: center; font-size: .875rem; color: var(--muted-foreground); }

/* FAQ */
.faq { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.faq details { padding: 1.5rem 0; }
.faq details + details { border-top: 1px solid var(--border); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  cursor: pointer; list-style: none;
  font-family: var(--font-serif); font-size: 1.25rem; line-height: 1.75rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 1.25rem; height: 1.25rem; flex-shrink: 0; color: var(--accent); transition: transform .3s; }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq details p { margin-top: 1rem; line-height: 1.625; color: var(--muted-foreground); }

/* Contact */
.contact-grid { display: grid; gap: 3rem; }
.contact-form {
  display: grid; gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.form-row { display: grid; gap: 1rem; }
.contact-form label {
  display: grid; gap: .5rem;
  font-size: .75rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted-foreground);
}
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--input);
  border-radius: .75rem;
  background: var(--background);
  color: var(--foreground);
  font: 400 .875rem/1.25rem var(--font-sans);
  text-transform: none;
  letter-spacing: normal;
  outline: none;
  transition: border-color .15s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent); }
.contact-form .invalid { border-color: oklch(57.7% .245 27.325); }
.contact-form button[type="submit"] { justify-self: start; margin-top: .5rem; }
.form-status { font-size: .875rem; color: var(--muted-foreground); }

/* Booking widget */
.booking { gap: 1.5rem; align-content: start; }
.booking-step { display: grid; gap: 1rem; }
.booking-step[hidden], .booking-success[hidden], .booking-progress[hidden] { display: none; }
.booking-progress { display: flex; gap: .5rem; list-style: none; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.booking-progress li { flex: 1; }
.booking-progress button {
  display: flex; align-items: center; gap: .6rem; width: 100%;
  background: none; border: 0; padding: 0;
  font: 500 .8rem/1.2 var(--font-sans); letter-spacing: .02em; color: var(--muted-foreground);
  cursor: pointer;
}
.booking-progress button:disabled { cursor: default; }
.booking-progress span {
  display: inline-grid; place-items: center; flex-shrink: 0;
  width: 1.75rem; height: 1.75rem; border-radius: 9999px;
  border: 1px solid var(--input); background: var(--background);
  font-size: .8rem;
}
.booking-progress li.active button { color: var(--foreground); }
.booking-progress li.active span { border-color: var(--accent); background: var(--accent); color: var(--accent-foreground); }
.booking-progress li.done span { border-color: var(--accent); color: var(--accent); }
.booking-progress li.done button:hover { color: var(--foreground); }

.step-heading { font-size: 1.5rem; line-height: 1.3; }
.step-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.back-btn { background: none; border: 0; padding: 0; font: 500 .85rem var(--font-sans); color: var(--muted-foreground); cursor: pointer; }
.back-btn:hover { color: var(--foreground); }
.step-choice { padding: .3rem .8rem; border-radius: 9999px; background: var(--muted); font-size: .8rem; }

.slot-picker { display: grid; gap: 1.5rem; }
/* Button bar sticks to the bottom of the screen so Zurück/Weiter stay reachable on tall steps */
.step-actions {
  position: sticky; bottom: 0; z-index: 2;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  margin: 0 -1.5rem -1.5rem; padding: 1rem 1.5rem;
  border-top: 1px solid var(--border); border-radius: 0 0 var(--radius) var(--radius);
  background: var(--card);
}
.step-actions .btn { margin-top: 0; }
.step-actions .btn:disabled { opacity: .4; cursor: not-allowed; filter: none; box-shadow: none; }

.review { display: grid; border: 1px solid var(--border); border-radius: .75rem; background: var(--background); }
.review > div { display: grid; grid-template-columns: 1fr auto; gap: .25rem 1rem; padding: .9rem 1.1rem; }
.review > div + div { border-top: 1px solid var(--border); }
.review dt { grid-column: 1; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-foreground); }
.review dd { grid-column: 1; white-space: pre-line; line-height: 1.5; }
.link-edit {
  grid-column: 2; grid-row: 1 / span 2; align-self: center;
  background: none; border: 0; padding: 0;
  font: 500 .8rem var(--font-sans); color: var(--accent); text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}

.times-title { margin-bottom: .75rem; font-weight: 500; }
.times .time-grid { max-height: 20rem; overflow-y: auto; padding-right: .25rem; }
.small { font-size: .875rem; }

.treatment-options { display: grid; gap: .6rem; }
.option {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  width: 100%; padding: .85rem 1rem;
  border: 1px solid var(--input); border-radius: .75rem;
  background: var(--background); color: var(--foreground);
  font: 400 .9rem/1.3 var(--font-sans); text-align: left; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.option:hover { border-color: var(--accent); }
.option-meta { font-size: .8rem; color: var(--muted-foreground); white-space: nowrap; }
.option[aria-checked="true"], .time-slot[aria-checked="true"], .calendar-day[aria-checked="true"] {
  border-color: var(--accent); background: var(--accent); color: var(--accent-foreground);
}
.option[aria-checked="true"] .option-meta { color: inherit; opacity: .85; }

.calendar { width: 100%; max-width: 24rem; }
.calendar-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .75rem; }
.calendar-month { font-weight: 500; text-transform: capitalize; }
.calendar-nav {
  width: 2.25rem; height: 2.25rem; border-radius: 9999px;
  border: 1px solid var(--input); background: var(--background); color: var(--foreground);
  font-size: 1.25rem; line-height: 1; cursor: pointer;
}
.calendar-nav:disabled { opacity: .35; cursor: default; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .25rem; transition: opacity .2s; }
.calendar-grid.loading { opacity: .4; }
.calendar-weekday { padding-bottom: .25rem; text-align: center; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-foreground); }
.calendar-day {
  height: 2.4rem; border-radius: .6rem;
  border: 1px solid var(--input); background: var(--background); color: var(--foreground);
  font: 500 .875rem/1 var(--font-sans); cursor: pointer;
  transition: border-color .15s, background .15s;
}
.calendar-day:hover:not(:disabled) { border-color: var(--accent); }
.calendar-day:disabled { border-color: transparent; background: none; color: color-mix(in oklab, var(--muted-foreground) 45%, transparent); font-weight: 400; cursor: default; }
.calendar-day.today { text-decoration: underline; text-underline-offset: 3px; }

.time-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(4.5rem, 1fr)); gap: .5rem; }
.time-slot {
  padding: .6rem 0; border-radius: .6rem;
  border: 1px solid var(--input); background: var(--background); color: var(--foreground);
  font: 500 .875rem/1 var(--font-sans); cursor: pointer;
}
.time-slot:hover { border-color: var(--accent); }

.booking-summary { padding: .85rem 1rem; border-radius: .75rem; background: var(--muted); font-size: .9rem; }
.booking label.checkbox { display: flex; align-items: flex-start; gap: .6rem; font-size: .8rem; text-transform: none; letter-spacing: normal; line-height: 1.5; }
.booking label.checkbox input { width: auto; margin-top: .2rem; accent-color: var(--accent); }
.booking label.checkbox a { text-decoration: underline; }
.booking .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.booking button[type="submit"]:disabled { opacity: .6; cursor: wait; }

.booking-success { display: grid; gap: 1rem; justify-items: start; }
.booking-success h3 { font-size: 1.75rem; }

.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.info-item { display: flex; gap: 1rem; }
.info-item svg { width: 1.25rem; height: 1.25rem; margin-top: .25rem; flex-shrink: 0; color: var(--accent); }
.info-item .eyebrow { margin-bottom: .5rem; }
.info-item p:not(.eyebrow) { line-height: 1.625; }
.info-item a:hover { color: var(--accent); }

/* Legal pages */
.legal { padding-top: 6rem; padding-bottom: 6rem; }
.legal h1 { font-size: 2.25rem; line-height: 1.1; }
.legal p { margin-top: 2rem; line-height: 1.625; color: var(--muted-foreground); }
.legal p.small { margin-top: 1.5rem; font-size: .875rem; }
.legal h2 { margin-top: 2.75rem; font-size: 1.5rem; line-height: 1.3; }
.legal h2 + p, .legal h2 ~ p { margin-top: .9rem; }
.legal .legal-intro { margin-top: 1.5rem; font-size: 1.05rem; }
.legal ul { margin-top: .75rem; padding-left: 1.25rem; color: var(--muted-foreground); line-height: 1.625; }
.legal li + li { margin-top: .3rem; }
.legal a { color: var(--foreground); text-decoration: underline; text-underline-offset: 3px; }
.legal .address { color: var(--foreground); }
.legal mark.todo { padding: 0 .25rem; border-radius: .25rem; background: oklch(90% .12 95); color: var(--foreground); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: color-mix(in oklab, var(--secondary) 60%, transparent); }
.footer-grid { display: grid; gap: 2.5rem; padding-top: 3.5rem; padding-bottom: 3.5rem; }
.footer-name { font-family: var(--font-serif); font-size: 1.5rem; }
.footer-grid .small { font-size: .875rem; color: var(--muted-foreground); }
.footer-links { display: flex; flex-direction: column; gap: .5rem; font-size: .875rem; }
.footer-links a { color: var(--muted-foreground); }
.footer-links a:hover { color: var(--foreground); }
.copyright { padding-bottom: 2rem; text-align: center; font-size: .75rem; color: var(--muted-foreground); }

.contact-grid > * { min-width: 0; }

/* Small screens: only the active step shows its label */
@media (max-width: 599px) {
  .booking-progress { gap: .75rem; }
  .booking-progress li { flex: 0 0 auto; }
  .booking-progress li.active { flex: 1; }
  .booking-progress li:not(.active) button { font-size: 0; gap: 0; }
  .booking-progress span { font-size: .8rem; }
  .step-actions .btn { padding-left: 1.1rem; padding-right: 1.1rem; }
}

/* Breakpoints (Tailwind: sm 640, md 768, lg 1024) */
@media (min-width: 640px) {
  .hero h1 { font-size: 3rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .container, .container-narrow { padding-left: 2rem; padding-right: 2rem; }
  .main-nav { display: flex; }
  .menu-toggle, .mobile-nav, .site-header.open .mobile-nav { display: none; }
  .hero-overlay { background: linear-gradient(to right, var(--background) 0%, color-mix(in oklab, var(--background) 40%, transparent) 50%, transparent 100%); }
  .hero h1 { font-size: 3.25rem; }
  .hero-text { max-width: 42rem; }
  .section { padding-top: 8rem; padding-bottom: 8rem; }
  .section-head h2, .about h2 { font-size: 3rem; line-height: 1; }
  .about { grid-template-columns: 2fr 3fr; align-items: stretch; gap: 4rem; max-width: 64rem; }
  .about > div:last-child { align-self: center; }
  /* On desktop the photo is only as tall as the text column (with a sensible minimum) */
  .about > div:first-child { position: relative; min-height: 20rem; }
  .about-img { position: absolute; inset: 0; height: 100%; aspect-ratio: auto; }
  .price-row { padding: 1rem 2rem; }
  .price-row span:first-child { font-size: 1rem; }
  /* Booking stays narrow; the contact details below use the full width */
  .contact-grid > :first-child { width: 100%; max-width: 60rem; margin: 0 auto; }
  .contact-info { display: grid; grid-template-columns: repeat(2, auto); justify-content: space-around; gap: 2rem 3rem; }
  .info-item p:not(.eyebrow) { white-space: nowrap; }
  .treatment-options { grid-template-columns: repeat(2, 1fr); }
  .slot-picker { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
  .contact-form { padding: 2.5rem; }
  .step-actions { margin: 0 -2.5rem -2.5rem; padding: 1.25rem 2.5rem; }
  .footer-grid { grid-template-columns: 2fr 1fr; }
}

@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(4, 1fr); }

}

@media (min-width: 1200px) {
  .contact-info { grid-template-columns: repeat(4, auto); justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-text { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}