/* ==========================================================================
   Die Stadtfestbühne — design tokens
   ========================================================================== */

:root {
  --color-bg: #000000;
  --color-accent: #F69000;
  --color-accent-dim: #7F7F7F;
  --color-text: #F69000;
  --font-display: "Jost", Calibri, "Segoe UI", Arial, Helvetica, sans-serif;
  --header-height: 84px;
  --max-width: 1100px;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #000;
  padding: 0.75em 1.25em;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 clamp(16px, 4vw, 48px);
  background: var(--color-bg);
  border-bottom: 4px solid var(--color-accent);
}

.brand img {
  height: 44px;
  width: auto;
}

.primary-nav {
  position: fixed;
  top: 0;
  right: clamp(16px, 4vw, 48px);
  height: var(--header-height);
  z-index: 210;
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
}

.primary-nav a {
  font-size: 22px;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-accent);
  border-left: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  padding: 0 20px;
  transition: color 0.3s ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--color-accent-dim);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid var(--color-accent);
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-accent);
}

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

.hero {
  position: relative;
  margin-top: var(--header-height);
  width: 100%;
  height: min(64vw, 620px);
  min-height: 260px;
  overflow: hidden;
  background: #4F4F4F;
}

.hero-slideshow {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.9s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35), rgba(0,0,0,0) 45%);
  pointer-events: none;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--color-accent);
  font-size: 28px;
  line-height: 1;
  padding: 14px 16px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: color 0.3s ease;
}

.hero-nav:hover,
.hero-nav:focus-visible {
  color: #fff;
}

.hero-prev { left: clamp(8px, 2vw, 32px); border-right-color: var(--color-accent); }
.hero-next { right: clamp(8px, 2vw, 32px); border-left-color: var(--color-accent); }

.hero-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.hero-dots button.is-active {
  background: var(--color-accent);
}

/* ==========================================================================
   Intro
   ========================================================================== */

.intro {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px 24px;
  text-align: center;
}

.intro h1 {
  font-size: clamp(28px, 4vw, 36px);
  margin: 0 0 28px;
}

.intro-text p {
  font-size: clamp(16px, 2vw, 19px);
  margin: 0 0 18px;
}

/* ==========================================================================
   Advantages
   ========================================================================== */

.advantages {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.advantages h2 {
  font-size: clamp(24px, 3vw, 30px);
  text-align: center;
  margin: 0 0 32px;
}

.advantage-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.advantage-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(246, 144, 0, 0.25);
}

.advantage-list li:last-child {
  border-bottom: none;
}

.advantage-title {
  display: block;
  font-size: 19px;
  font-weight: 500;
}

.chevron {
  display: inline-block;
  color: var(--color-accent);
  margin-right: 2px;
}

.advantage-desc {
  display: block;
  font-size: 16px;
  color: var(--color-accent-dim);
  margin-top: 2px;
  margin-left: 22px;
}

/* ==========================================================================
   Sizes
   ========================================================================== */

.sizes {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 24px 64px;
  text-align: center;
}

.sizes h2 {
  font-size: clamp(24px, 3vw, 30px);
  margin: 0 0 40px;
}

.size-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  align-items: end;
}

.size-card img {
  margin: 0 auto 18px;
  width: 100%;
  height: auto;
}

.size-card h3 {
  font-size: 24px;
  font-weight: 500;
  margin: 0;
}

.size-card h3 span {
  display: block;
  font-size: 24px;
}

/* ==========================================================================
   Gallery
   ========================================================================== */

.gallery {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.gallery figure {
  margin: 0;
  border: 4px solid var(--color-accent);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

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

.footnote {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px 24px 56px;
  text-align: center;
  font-size: 18px;
}

.footnote p {
  margin: 6px 0;
}

.footnote a {
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

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

.contact {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 24px 80px;
  text-align: center;
}

.contact h2 {
  font-size: clamp(24px, 3vw, 30px);
  margin: 0 0 16px;
}

.contact-line {
  font-size: 20px;
  margin: 0;
}

.contact-line a {
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.contact-line .sep {
  margin: 0 12px;
  color: var(--color-accent-dim);
}

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

.site-footer {
  border-top: 3px solid var(--color-accent);
  padding: 20px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-logo {
  height: 60px;
  width: auto;
}

.imprint p {
  margin: 4px 0;
  font-size: 14px;
}

.imprint-title {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 10px !important;
}

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

@media (max-width: 720px) {
  :root { --header-height: 68px; }

  .primary-nav {
    top: var(--header-height);
    left: 0;
    right: 0;
    height: auto;
    z-index: 150;
    background: var(--color-bg);
    border-bottom: 4px solid var(--color-accent);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 24px 20px;
    gap: 0;
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0s linear 0.3s;
  }

  .primary-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    transition: transform 0.3s ease;
  }

  .primary-nav a {
    border: none;
    border-bottom: 1px solid rgba(246,144,0,0.25);
    padding: 14px 4px;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .brand img {
    height: 44px;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .contact-line {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .contact-line .sep {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-slide { transition: none; }
}