/* ============================================================
   Design tokens
   ============================================================ */

:root {
  --color-bg:        #ffffff;
  --color-text:      #1c1c1c;
  --color-secondary: #6b7280;
  --color-accent:    #6b2737;
  --color-divider:   #e5ddd5;
  --color-hero-overlay: rgba(0, 0, 0, 0.45);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5625rem;
  --text-2xl:  1.9375rem;
  --text-3xl:  2.4375rem;
  --text-4xl:  3.0625rem;

  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  --max-width:    780px;
  --header-height: 64px;
}

/* ============================================================
   Self-hosted variable font (Google Fonts, OFL licence)
   ============================================================ */

@font-face {
  font-family: 'Cormorant Garamond';
  src: url('/fonts/cormorant/CormorantGaramond-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Cormorant Garamond';
  src: url('/fonts/cormorant/CormorantGaramond-Italic-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 700;
  font-style: italic;
  font-display: swap;
}

/* ============================================================
   Reset
   ============================================================ */

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

/* ============================================================
   Base
   ============================================================ */

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ============================================================
   Language toggle — CSS-driven visibility
   Default: German. html.lang-en activates English.
   ============================================================ */

[data-en] { display: none; }

html.lang-en [data-de] { display: none; }
html.lang-en [data-en] { display: unset; }

/* ============================================================
   Header
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-name {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  white-space: nowrap;
}

.site-location {
  color: var(--color-secondary);
}

.site-nav {
  display: flex;
  gap: var(--space-6);
  flex: 1;
}

.site-nav a {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  transition: color 0.15s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-secondary);
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  padding: 0;
  transition: color 0.15s;
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--color-accent);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-16);
  background-image: url('/images/location_exterior/DSCF1153.JPG');
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  color: #fff;
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.hero-sub {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  padding-bottom: 2px;
  transition: border-color 0.15s;
}

.hero-cta:hover {
  border-color: #fff;
}

/* ============================================================
   Main content wrapper
   ============================================================ */

main {
  padding-top: var(--header-height);
}

.content-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
}

.section-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.section-heading {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-6);
}

.body-text {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
  max-width: 60ch;
}

.body-text + .body-text {
  margin-top: var(--space-4);
}

/* ============================================================
   Event listing
   ============================================================ */

.event-list {
  list-style: none;
}

.event-item {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-divider);
}

.event-item:first-child {
  border-top: 1px solid var(--color-divider);
}

.event-date {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.event-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-3);
}

.event-programme {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  white-space: pre-line;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.event-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.event-link:hover {
  opacity: 0.75;
}

.events-empty {
  padding: var(--space-12) 0;
  color: var(--color-secondary);
  font-style: italic;
}

/* ============================================================
   Contact form
   ============================================================ */

.contact-form {
  max-width: 480px;
  margin-top: var(--space-8);
}

.form-field {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-divider);
  background: transparent;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  padding: var(--space-2) 0;
  transition: border-color 0.15s;
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-text);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-dsgvo {
  font-size: var(--text-xs);
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.form-dsgvo a {
  color: var(--color-accent);
  border-bottom: 1px solid currentColor;
}

.form-submit {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}

.form-submit:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.form-status {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-secondary);
  min-height: 1.5em;
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) var(--space-6);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-name {
  font-family: var(--font-serif);
  font-size: var(--text-base);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-secondary);
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-secondary);
  width: 100%;
  text-align: right;
}

/* ============================================================
   Legal pages (Impressum, Datenschutz)
   ============================================================ */

.legal-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}

.legal-content h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.legal-content p,
.legal-content address {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-secondary);
  font-style: normal;
  max-width: 60ch;
  margin-bottom: var(--space-4);
}

.legal-content a {
  color: var(--color-accent);
  border-bottom: 1px solid currentColor;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 640px) {
  :root {
    --text-4xl: 2.25rem;
    --text-3xl: 1.75rem;
  }

  .site-nav {
    display: none;
  }

  .hero-sub {
    font-size: var(--text-base);
  }

  .footer-copy {
    text-align: left;
  }
}