/* ==========================================================================
   1. Design Tokens / Custom Properties
   ========================================================================== */
:root {
  /* Typografie & Spacing */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  
  --line-height-base: 1.6;
  --line-height-heading: 1.25;

  /* Fluid Spacing & Sizing */
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --space-unit: clamp(1rem, 0.8rem + 1vw, 2rem);
  --space-sm: calc(var(--space-unit) * 0.5);
  --space-md: var(--space-unit);
  --space-lg: calc(var(--space-unit) * 2);

  /* Layout-Breiten */
  --container-max-width: 1280px;
  --container-padding: clamp(1rem, 4vw, 2.5rem);

  /* Farben & Kontraste */
  --color-bg: #ffffff;
  --color-text: #1f2937;
  --color-text-muted: #4b5563;
  --color-primary: #0284c7;
  --color-primary-hover: #0369a1;
  --color-border: #e5e7eb;
}

/* ==========================================================================
   2. Globale Defaults (Überschreibt Contaos body-Reset)
   ========================================================================== */
html {
  box-sizing: border-box;
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

body {
  /* Contao reset.css überschreibt font auf body-Ebene -> hier explizit neu setzen */
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Erbt Font-Einstellungen sauber auf alle Formularelemente durch */
input,
button,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

/* ==========================================================================
   3. Contao Seitenlayout (#wrapper, #header, #container, etc.)
   ========================================================================== */
#wrapper {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Zentrierter Content-Container für die Standard-Sektionen */
#header .inside,
#footer .inside,
#container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

#container {
  flex: 1 0 auto;
  padding-block: var(--space-lg);
}

/* 2- oder 3-Spalter (#main, #left, #right) */
@media (min-width: 768px) {
  #container {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
  }

  #main {
    flex: 1;
    min-width: 0; /* Verhindert Overflow bei Flex-Items */
  }

  #left, #right {
    flex: 0 0 280px;
  }
}

/* ==========================================================================
   4. Typografie & Content Elements
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-heading);
  color: var(--color-text);
  margin-top: calc(var(--space-unit) * 1.5);
  margin-bottom: var(--space-sm);
  text-wrap: balance;
}

h1:first-child, h2:first-child, h3:first-child {
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 1.6rem + 2vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 1.25rem + 1.25vw, 2rem); }
h3 { font-size: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem); }

p, ul, ol, blockquote, figure, table {
  margin-bottom: var(--space-md);
}

p:last-child, ul:last-child, ol:last-child {
  margin-bottom: 0;
}

/* Typischer Contao CE-Abstand */
.ce_text,
.ce_headline,
.ce_image,
.ce_gallery,
.ce_table,
.ce_accordionStart,
.ce_accordionBlock {
  margin-bottom: var(--space-lg);
}

.ce_text:last-child,
.ce_image:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   5. Links, Medien & Contao-spezifische Floats
   ========================================================================== */
a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color 0.15s ease;
}

a:hover, a:focus-visible {
  color: var(--color-primary-hover);
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Contao Bildausrichtungen (.float_left, .float_right, .float_above, etc.) */
.float_left {
  float: left;
  margin: 0 var(--space-md) var(--space-sm) 0;
}

.float_right {
  float: right;
  margin: 0 0 var(--space-sm) var(--space-md);
}

.float_above,
.float_below {
  display: block;
  margin-bottom: var(--space-sm);
}

/* Figure & Captions */
figure {
  display: inline-block;
  max-width: 100%;
}

figcaption.caption {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-top: calc(var(--space-sm) * 0.5);
}

/* Clearfix für Text-Elemente mit Umfließung */
.ce_text::after,
.block::after {
  content: "";
  display: table;
  clear: both;
}

/* ==========================================================================
   6. Formulare & Inputs
   ========================================================================== */
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  width: 100%;
  max-width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

button,
input[type="submit"],
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: 4px;
  border: none;
  background-color: var(--color-primary);
  color: #ffffff;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

button:hover,
input[type="submit"]:hover,
.button:hover {
  background-color: var(--color-primary-hover);
}

/* ==========================================================================
   7. Accessibility (Contao Skip-Links)
   ========================================================================== */
.invisible {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.invisible:focus,
.invisible:active {
  position: static !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
  padding: 0.5rem 1rem !important;
  background: #000 !important;
  color: #fff !important;
  z-index: 1000 !important;
}