/* ==========================================================================
   CSS Scale System
   ========================================================================== */

:root {
  /* Layout */
  --measure: 45rem;
  --max-page-width: 75rem; /* ~1200px */

  /* Type Scale (ratio: 1.125 - major second) */
  --type-scale-ratio: 1.125;
  --type-scale-0: 1.0625rem; /* ~17px, matches lions-club-achern */
  --type-scale--1: calc(var(--type-scale-0) / var(--type-scale-ratio));
  --type-scale-1: calc(var(--type-scale-0) * var(--type-scale-ratio));
  --type-scale-2: calc(var(--type-scale-1) * var(--type-scale-ratio));
  --type-scale-3: calc(var(--type-scale-2) * var(--type-scale-ratio));
  --type-scale-4: calc(var(--type-scale-3) * var(--type-scale-ratio));
  --type-scale-5: calc(var(--type-scale-4) * var(--type-scale-ratio));

  /* Line Heights (tighter for larger text) */
  --line-height--1: 1.5;
  --line-height-0: 1.5;
  --line-height-1: 1.4;
  --line-height-2: 1.3;
  --line-height-3: 1.2;
  --line-height-4: 1.2;
  --line-height-5: 1.1;

  /* Space Scale (derived from type × line-height) */
  --space-scale-ratio: var(--line-height-0);
  --space-scale-base: calc(var(--type-scale-0) * var(--line-height-0));
  --space-scale-s: calc(var(--space-scale-base) / var(--space-scale-ratio));
  --space-scale-xs: calc(var(--space-scale-s) / var(--space-scale-ratio));
  --space-scale-xxs: calc(var(--space-scale-xs) / var(--space-scale-ratio));
  --space-scale-m: calc(var(--space-scale-base) * var(--space-scale-ratio));
  --space-scale-l: calc(var(--space-scale-m) * var(--space-scale-ratio));
  --space-scale-xl: calc(var(--space-scale-l) * var(--space-scale-ratio));

  /* Colors */
  --color-background: rgb(255, 255, 255);
  --color-border-primary: hsla(0, 0%, 0%, 0.3);
  --color-border-secondary: rgb(238, 238, 238);
  --color-brand: rgb(0, 103, 127);
  --color-text-primary: hsla(0, 0%, 0%, 0.8);
  --color-text-on-brand: rgb(255, 255, 255);

  /* Font Families */
  --font-family-body:
    -apple-system, "BlinkMacSystemFont", "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Arial",
    sans-serif;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

* {
  margin: 0;
}

html {
  color: var(--color-text-primary);
  background: var(--color-background);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: var(--type-scale-0);
  font-family: var(--font-family-body);
  line-height: var(--line-height-0);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
}

h1 {
  font-size: var(--type-scale-5);
  line-height: var(--line-height-5);
}

h2 {
  font-size: var(--type-scale-3);
  line-height: var(--line-height-3);
}

h3 {
  font-size: var(--type-scale-2);
  line-height: var(--line-height-2);
}

address {
  font-style: normal;
}

a,
a:visited {
  text-decoration: underline;
  color: inherit;
}

/* ==========================================================================
   Media
   ========================================================================== */

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* ==========================================================================
   Buttons & Forms
   ========================================================================== */

button {
  font-size: inherit;
  font-family: inherit;
  outline: 0;
  border: 0;
  cursor: pointer;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

/* Main content area */
main {
  flex-grow: 1;
  padding-block: var(--space-scale-m);
  padding-inline: var(--space-scale-s);
}

/* Header */
header {
  max-height: 90px;
  position: sticky;
  top: 0;
  background: var(--color-background);
  z-index: 100;
  border-bottom: 1px solid var(--color-border-secondary);
  width: 100%;
  padding-block: var(--space-scale-xxs);
}

header a,
header a:visited {
  font-weight: 600;
  text-decoration: none;
}

.logoAndButton {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  align-items: center;
  flex-grow: 1;
}

.logoAndButton img {
  margin-inline-start: var(--space-scale-s);
}

.logoAndButton button {
  margin-inline-end: var(--space-scale-s);
}

header nav {
  background: var(--color-background);
}

header button {
  display: flex;
  align-items: center;
  color: inherit;
  gap: var(--space-scale-xs);
  background: none;
}

header menu {
  list-style: none;
  padding: var(--space-scale-s);
  margin: 0;
}

.logo {
  max-width: 150px;
  max-height: 80px;
}

.logo img {
  width: 100%;
  height: auto;
}

@media (min-width: 401px) {
  .logo {
    max-width: 200px;
  }
}

@media (min-width: 1201px) {
  .logo {
    max-width: 200px;
  }

  header button[aria-haspopup="menu"] {
    display: none;
  }

  header nav menu {
    display: flex;
    gap: var(--space-scale-m);
  }

  header nav li {
    display: inline-block;
  }
}

@media (min-width: 1901px) {
  header {
    padding-inline: 25vh;
  }
}

@media (max-width: 300px) {
  .logo {
    display: none;
  }
}

@media (max-width: 1200px) {
  header nav li {
    width: 100%;
    padding-block: var(--space-scale-xs);
    border-bottom: 1px solid var(--color-border-secondary);
  }

  header nav li:last-child {
    border-bottom: none;
  }

  header nav[aria-expanded="true"] {
    width: 100%;
    order: 3;
  }

  header nav:not([aria-expanded="true"]) {
    display: none;
  }
}

footer {
  background: var(--color-brand);
  color: var(--color-text-on-brand);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.switcher {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-scale-base);
}

.switcher > * {
  flex-grow: 1;
  flex-basis: calc(( 30rem - 100%) * 999);
}

.switcher > :nth-last-child(n+ 5),
.switcher > :nth-last-child(n+ 5) ~ * {
  flex-basis: 100%;
}

:is(.article)
  > :not(:is(h1, h2, h3, h4, h5, h6))
  + :is(h1, h2, h3, h4, h5, h6) {
  margin-block-start: calc(var(--space-scale-s)) !important;
}

.large {
  font-size: var(--type-scale-2);
  line-height: var(--line-height-2);
}

.bold {
  font-weight: 500;
}

.box {
  padding: var(--space-scale-base);
  color: var(--color-text-on-brand);
  background-color: var(--color-brand);
}

.box * {
  color: inherit;
}

/* Content width constraint */
.content-width {
  width: 100%;
  max-inline-size: min(100%, var(--max-page-width));
  margin-inline: auto;
}

.center {
  box-sizing: content-box;
  margin-inline: auto;
  max-inline-size: var(--measure);
}

.with-sidebar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-scale-base);
}

.with-sidebar > :first-child {
  flex-grow: 1;
}

.with-sidebar > :last-child {
  flex-basis: 0;
  flex-grow: 999;
  min-inline-size: 50%;
}


/* Stack (vertical) layouts */
.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-base);
}

.stack-xxs {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-xxs);
}

.stack-xs {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-xs);
}

.stack-s {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-s);
}

.stack-m {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-m);
}

.stack-l {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-l);
}

/* Cluster (horizontal) layouts */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-scale-base);
  align-items: center;
}

.cluster-xxs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-scale-xxs);
  align-items: center;
}

.cluster-s {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-scale-s);
  align-items: center;
}

.cluster-m {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-scale-m);
  align-items: center;
}

/* Padding utilities */
.padding-block\:s {
  padding-block: var(--space-scale-s);
}

.padding-block\:base {
  padding-block: var(--space-scale-base);
}

.padding-block\:m {
  padding-block: var(--space-scale-m);
}

.padding-inline\:s {
  padding-inline: var(--space-scale-s);
}

.padding-inline\:base {
  padding-inline: var(--space-scale-base);
}

/* Margin utilities */
.margin-block-start\:xl {
  margin-block-start: var(--space-scale-xl);
}

/* Alignment */
.text-align\:center {
  text-align: center;
}

.align-self\:center {
  align-self: center;
}

.justify-content\:center {
  justify-content: center;
}

/* Round picture */
.roundPicture img {
  overflow: hidden;
  border-radius: 50%;
  object-fit: cover;
}

/* ==========================================================================
   Component: Leistungen Grid
   ========================================================================== */

.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: var(--space-scale-m);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (min-width: 1000px) {
  .leistungen-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Component: Therapeuten Cards
   ========================================================================== */

.therapeut-card {
  border: 1px solid var(--color-border-secondary);
  display: flex;
  gap: var(--space-scale-s);
  padding-block-end: var(--space-scale-s);
  flex-direction: column;
  width: 350px;
  height: fit-content;
  align-items: center;
}

.therapeut-card img {
  object-fit: cover;
  object-position: center;
  width: 100%;
  max-width: 350px;
  max-height: 400px;
}

.therapeut-subtitle {
  color: var(--color-brand);
  padding-inline: var(--space-scale-xs);
}

/* ==========================================================================
   Component: Kontakt
   ========================================================================== */

/* Google Maps Consent */
.maps-container {
  width: 100%;
  flex-basis: 100%;
}

.maps-container iframe {
  width: 100%;
  display: none;
  border: 0;
}

.maps-container.consent iframe {
  display: block;
}

.maps-container.consent .maps-overlay {
  display: none;
}

button.consent-btn {
  width: 100%;
  position: relative;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

button.consent-btn .overlay {
  display: flex;
  font-weight: bold;
  flex-direction: column;
  gap: var(--space-scale-m);
  align-items: center;
  padding: var(--space-scale-xl) var(--space-scale-s);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: var(--color-text-on-brand);
  background-color: rgba(50, 50, 50, 0.7);
}

button.consent-btn .overlay h2 {
  display: flex;
  align-items: center;
  color: var(--color-text-on-brand);
}

button.consent-btn img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* ==========================================================================
   Component: Praxis Gallery
   ========================================================================== */

.praxis-gallery a {
  width: fit-content;
}

.praxis-gallery img {
  width: 300px;
  height: 300px;
  object-fit: cover;
}

/* ==========================================================================
   Component: Welcome Section (Index)
   ========================================================================== */

.welcome-section {
  background: var(--color-brand);
  color: var(--color-text-on-brand);
}

/* ==========================================================================
   Component: Swiper (Index)
   ========================================================================== */

.swiper {
  width: 100%;
  aspect-ratio: 21/9;
}

@media (min-width: 1000px) {
  .swiper-slide img {
    max-height: 500px;
  }
}

@media (min-width: 1500px) {
  .swiper-slide img {
    max-height: 650px;
  }
}

@media (min-width: 1800px) {
  .swiper {
    max-height: 800px;
  }
  .swiper-slide img {
    max-height: 800px;
  }
}

.swiper-wrapper {
  height: 100%;
}

.swiper-slide {
  height: 100%;
}

.swiper-slide picture {
  display: block;
  width: 100%;
  height: 100%;
}

.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Component: Collapsible (details/summary)
   ========================================================================== */

.collapsible {
  border: 1px solid var(--color-border-secondary);
  border-radius: 4px;
  padding: var(--space-scale-s);
}

.collapsible summary {
  color: var(--color-brand);
  cursor: pointer;
  font-weight: 600;
  user-select: none;
  list-style: none;
}

.collapsible summary::-webkit-details-marker {
  display: none;
}

.collapsible summary::before {
  content: "▶";
  display: inline-block;
  margin-inline-end: var(--space-scale-xs);
  transition: transform 0.2s;
}

.collapsible[open] summary::before {
  transform: rotate(90deg);
}

.collapsible[open] > div {
  margin-block-start: var(--space-scale-xxs);
}

.collapsible summary:hover {
  color: var(--color-brand);
}

.collapsible summary:focus {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}