/* ==========================================================================
   Sunshine Chor - Design System
   ========================================================================== */

:root {
  /* === Farben ======================================================== */
  /* Hintergründe – stärkerer Kontrast zwischen bg und bg-accent */
  --bg: #FAF7F2;
  --bg-accent: #F1E9D8;       /* sichtbar abgesetzt */
  --bg-dark: #1F1B16;

  /* Text – satter, besserer Kontrast */
  --text: #1F1B16;
  --text-muted: #5C554F;
  --text-on-dark: #FAF7F2;

  /* Akzent: Bernstein (statt Signal-Orange) */
  --accent: #D98A1A;
  --accent-hover: #B5701A;
  --accent-soft: #FCEBC8;
  --accent-ink: #8C5A10;      /* nur für Text auf Beige */

  /* Zweitakzent: tiefes Teal – für Kategorisierung */
  --accent-2: #1E5963;
  --accent-2-soft: #D6E4E6;

  --border: #E6DFD2;
  --shadow: rgba(31, 27, 22, 0.08);

  /* === Typografie ==================================================== */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-headline: 'Fraunces', Georgia, serif;

  /* Modulare Typo-Skala, zentral pflegbar */
  --step--1: 0.875rem;
  --step-0:  1rem;
  --step-1:  clamp(1.1rem, 1.5vw, 1.25rem);
  --step-2:  clamp(1.35rem, 2vw, 1.6rem);
  --step-3:  clamp(1.75rem, 3.5vw, 2.75rem);
  --step-4:  clamp(2.5rem, 6vw, 4.5rem);

  /* === Layout ======================================================== */
  --container: 1200px;
  --container-narrow: 680px;
  --radius: 10px;
  --radius-sm: 4px;

  /* === Spacing ======================================================= */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

/* Globaler Fokus-Style – wichtig für Tastaturnavigation */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

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

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
  text-decoration-color: var(--accent-hover);
}

/* Skip-Link für Tastaturnavigation */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--text);
  color: var(--bg);
  padding: 8px 16px;
  z-index: 1000;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}

/* ==========================================================================
   Typografie
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}

/* Headlines nutzen Fraunces' opsz variation – größer = „Display"-Optik */
h1 {
  font-size: var(--step-4);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
}

h2 {
  font-size: var(--step-3);
  font-variation-settings: "opsz" 96;
}

h3 {
  font-size: var(--step-2);
  font-weight: 500;
  font-variation-settings: "opsz" 48;
  letter-spacing: -0.015em;
}

h4 {
  font-size: var(--step-1);
  font-weight: 500;
}

p {
  margin: 0 0 var(--space-sm);
}

.lead {
  font-size: var(--step-1);
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 52ch;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 var(--space-xs);
  display: block;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--container-narrow);
}

section {
  padding: var(--space-xl) 0;
}

@media (max-width: 720px) {
  section {
    padding: var(--space-lg) 0;
  }
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo img {
  height: 44px;
  width: auto;
  display: block;
}

@media (max-width: 600px) {
  .logo img {
    height: 36px;
  }
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.main-nav {
  display: flex;
  gap: 0;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--accent-hover);
  background: var(--accent-soft);
}

/* Intern-Link visuell abgesetzt */
.nav-intern {
  display: inline-flex !important;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  padding: 0.45rem 0.7rem !important;
  margin-left: var(--space-xs);
  border-left: 1px solid var(--border);
  padding-left: calc(var(--space-sm) + 0.2rem) !important;
  text-decoration: none;
}
.nav-intern:hover,
.nav-intern.is-active {
  color: var(--accent-hover) !important;
  background: transparent !important;
}
.nav-intern svg {
  flex: 0 0 auto;
  opacity: 0.7;
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: var(--space-sm);
    gap: 4px;
  }
  .main-nav.is-open {
    display: flex;
  }
  .main-nav a {
    padding: 0.75rem 1rem;
    width: 100%;
  }
  .nav-intern {
    margin-left: 0 !important;
    border-left: 0 !important;
    padding-left: 0.75rem !important;
    margin-top: var(--space-xs);
    border-top: 1px solid var(--border);
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
    width: 100%;
  }
}

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

.hero {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;   /* Text bekommt mehr Platz */
  gap: var(--space-lg);
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

.hero__content h1 {
  margin-bottom: var(--space-md);
}

.hero__kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 var(--space-sm);
  padding: 4px 10px;
  background: var(--accent-2-soft);
  border-radius: 99px;
}

.hero__image {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px -20px var(--shadow);
  position: relative;
  background: #1F1B16;
  margin: 0;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__image::after {
  /* Gradient-Overlay für den Bild-Caption-Streifen */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40%;
  background: linear-gradient(0deg, rgba(0,0,0,0.55), transparent);
  pointer-events: none;
}

.hero__image figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  color: #fff;
  font-family: 'SFMono-Regular', ui-monospace, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 1;
  opacity: 0.9;
}

/* "Nächstes Konzert"-Banner ganz oben */
.next-concert-banner {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 0.6rem 0;
  font-size: var(--step--1);
}
.next-concert-banner[hidden] { display: none; }
.next-concert-banner .container {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm);
  justify-content: center;
}
.next-concert-banner__label {
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}
.next-concert-banner a {
  color: var(--accent);
  text-decoration-color: var(--accent);
  margin-left: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.btn--primary {
  background: var(--accent);
  color: #1F1B16;
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--bg);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}

.btn--outline:hover {
  background: var(--text);
  color: var(--bg);
}

.btn-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--bg-accent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -10px var(--shadow);
}

.card__date {
  font-size: 0.875rem;
  color: var(--accent-hover);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: var(--space-xs);
}

.card__title {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 500;
}

.card__text {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* Feature-Cards mit Thumbnail (Höhepunkte auf der Startseite) */
.card--feature {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card--feature .card__thumb {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--bg-dark);
}
.card--feature .card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}
.card--feature .card__date {
  color: var(--accent-2);
}

/* ==========================================================================
   Sonnen-Ornament – dezenter Sektionstrenner
   ========================================================================== */

.sun-ornament {
  display: block;
  width: 44px;
  height: 44px;
  margin: var(--space-md) auto;
  color: var(--accent);
  opacity: 0.55;
  background: url('../images/logo/sun-ornament.svg') no-repeat center/contain;
}

/* Wenn direkt zwischen zwei Sections, Abstand angepasst */
section + .sun-ornament {
  margin-top: calc(var(--space-lg) * -1 + var(--space-md));
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Section Styling
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-lg);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section--cream {
  background: var(--bg-accent);
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section--dark a {
  color: var(--text-on-dark);
}

.section--dark h2 {
  color: var(--text-on-dark);
}

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

.site-footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-xl);
}

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 720px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 var(--space-sm);
}

.site-footer a {
  color: var(--text-on-dark);
  text-decoration-color: rgba(245, 166, 35, 0.5);
}

.site-footer a:hover {
  text-decoration-color: var(--accent);
}

.site-footer p {
  color: rgba(250, 247, 242, 0.75);
  font-size: 0.95rem;
  margin: 0 0 var(--space-xs);
}

.site-footer__bottom {
  max-width: var(--container);
  margin: var(--space-md) auto 0;
  padding: var(--space-md) var(--space-md) 0;
  border-top: 1px solid rgba(250, 247, 242, 0.1);
  font-size: 0.875rem;
  color: rgba(250, 247, 242, 0.6);
  text-align: center;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.social-links {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0 0;
}

.social-links a {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(250, 247, 242, 0.2);
  border-radius: 50%;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.social-links a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text);
}

/* ==========================================================================
   Bildergalerie & Lightbox
   ========================================================================== */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
  margin-top: var(--space-lg);
}

@media (max-width: 600px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gallery__item {
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-dark);
  cursor: zoom-in;
  position: relative;
  border: 0;
  padding: 0;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.2s ease;
}

.gallery__item:hover img,
.gallery__item:focus img {
  transform: scale(1.05);
}

.gallery__item:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 12, 10, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  -webkit-tap-highlight-color: transparent;
}

.lightbox.is-open {
  display: flex;
}

.lightbox__img {
  max-width: 95vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
  user-select: none;
}

.lightbox__btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  transition: background 0.2s ease, transform 0.2s ease;
  font-size: 0;
}

.lightbox__btn:hover,
.lightbox__btn:focus-visible {
  background: var(--accent);
  color: var(--text);
  transform: scale(1.05);
}

.lightbox__btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.lightbox__btn--close { top: 20px; right: 20px; }
.lightbox__btn--prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__btn--next { right: 20px; top: 50%; transform: translateY(-50%); }

.lightbox__btn--prev:hover,
.lightbox__btn--next:hover {
  transform: translateY(-50%) scale(1.05);
}

.lightbox__counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  font-family: var(--font-body);
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

@media (max-width: 600px) {
  .lightbox__btn--prev { left: 10px; }
  .lightbox__btn--next { right: 10px; }
  .lightbox__btn { width: 44px; height: 44px; }
}

/* Gallery header */
.gallery-header {
  max-width: var(--container-narrow);
  margin: 0 auto;
}
.gallery-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}
.gallery-nav a { font-weight: 500; }