/* ============================================
   Laden 2 — Style Sheet
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-orange: #dfac30;
  --color-grey: #a0a1a3;
  --color-white: #ffffff;
  --color-black: #000000;
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --font-display: 'DM Sans', 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --banner-top-height: 60px;
  --banner-bottom-height: 80px;
  --banner-top-height-mobile: 45px;
  --banner-bottom-height-mobile: 60px;
  --banner-bottom-offset: 40px;
  --banner-bottom-offset-mobile: 30px;
  --content-max-width: 650px;
  --color-lime: #9DFF20;
  --color-dark-green: #345C00;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 1rem + ((1vw - 0.2rem) * 0.227), 1.125rem);
  background-color: var(--color-grey);
  color: var(--color-black);
  line-height: 1.6;
  min-height: 100vh;
  padding-top: 80px;
  padding-left: clamp(1.5rem, 5vw, 2rem);
  padding-right: clamp(1.5rem, 5vw, 2rem);
  padding-bottom: calc(var(--banner-bottom-height) + var(--banner-bottom-offset) + var(--spacing-lg));
  overflow-x: hidden;
}

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

a {
  color: var(--color-black);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-orange);
}

/* --- Skip to Content (Accessibility) --- */
/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-md);
  background: var(--color-orange);
  color: var(--color-black);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 1000;
  font-weight: 700;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Banners — Scrolling Logo Strips
   (matches laden2.org: background-image repeat-x)
   ============================================ */
.banner {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
  background-repeat: repeat-x;
  background-size: auto 70%;
  background-position: 0 50%;
}

.banner--top {
  top: 10px;
  min-height: var(--banner-top-height);
  padding: 8px 0;
  background-image: url('../assets/images/laden2-logo-banner.png');
  animation: banner-scroll-right 25s linear infinite;
}

.banner--bottom {
  bottom: var(--banner-bottom-offset);
  min-height: var(--banner-bottom-height);
  padding: 8px 0;
  background-image: url('../assets/images/laden2-logo-arabic-new.png');
  background-size: auto 90%;
  animation: banner-scroll-left 25s linear infinite;
}

@keyframes banner-scroll-right {
  from { background-position: 0 50%; }
  to { background-position: 400px 50%; }
}

@keyframes banner-scroll-left {
  from { background-position: 0 50%; }
  to { background-position: -400px 50%; }
}

/* ============================================
   Layout — Main Content + Sidebar Nav
   ============================================ */
.site-wrapper {
  display: flex;
  min-height: calc(100vh - var(--banner-height) * 2);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem var(--spacing-lg);
  gap: var(--spacing-xl);
}

.main-content {
  flex: 1;
  min-width: 0;
  max-width: var(--content-max-width);
  position: relative;
}

body.archive-page .site-wrapper {
  max-width: 1600px;
}

body.archive-page .main-content {
  max-width: none;
  width: 100%;
}

/* ============================================
   Navigation — Sidebar
   ============================================ */
.site-nav {
  width: 180px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  position: sticky;
  top: calc(10px + var(--banner-top-height) + var(--spacing-lg));
  align-self: flex-start;
}

.nav-item {
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
  opacity: 0.85;
}

.nav-item:hover {
  transform: scale(1.05);
  opacity: 1;
}

.nav-item img {
  height: auto;
}

.nav-item[href="about.html"] img {
  width: 120px;
}

/* ============================================
     Vertical Navigation Links
     ============================================ */
 .vertical-nav {
   position: absolute;
   right: 0;
   top: 1.5rem;
   width: auto;
   max-width: 300px;
   display: flex;
   flex-direction: row;
   gap: var(--spacing-sm);
   padding-top: 0;
 }

.vertical-link {
  display: block;
  padding: 0.3rem 0.6rem;
  background: transparent;
  border: 1px solid var(--color-orange);
  border-radius: 2px;
  color: var(--color-orange);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.vertical-link:hover {
  background: var(--color-orange);
  color: var(--color-black);
}

.nav-item[href="workshops.html"] img {
  width: 140px;
}

.nav-item[href="archive.html"] img {
  width: 100px;
}

.nav-item[href="impressum.html"] img {
  width: 150px;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-orange);
  border-radius: 4px;
  padding: var(--spacing-sm);
  cursor: pointer;
  position: fixed;
  top: calc(10px + var(--banner-top-height) + 10px);
  right: var(--spacing-md);
  z-index: 90;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-orange);
  margin: 4px 0;
  border-radius: 2px;
  transition: transform 0.3s ease;
}

/* ============================================
   Program / Calendar
   ============================================ */
.program {
  padding: var(--spacing-md) 0;
}

/* Individual Event */
.event {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.event:last-child {
  border-bottom: none;
}

.event-date {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-orange);
  min-width: 70px;
  flex-shrink: 0;
  font-family: var(--font-primary);
}

.event-details {
  flex: 1;
}

.event-time {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  color: var(--color-black);
}

.event-type {
  font-style: italic;
  font-weight: 600;
  color: var(--color-black);
}

.event-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.event-artists {
  font-size: 0.95rem;
  color: var(--color-black);
  opacity: 0.85;
  margin-top: 0.15rem;
}

/* Multi-day event sub-schedule */
.event-schedule {
  margin-top: var(--spacing-sm);
  padding-left: var(--spacing-md);
}

.event-schedule__day {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  padding: 0.15rem 0;
}

.event-schedule__day span {
  color: var(--color-orange);
  font-weight: 600;
}

/* Second act within same event */
.event-details__second-act {
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(0, 0, 0, 0.15);
}

/* Event badge */
.event-badge {
  display: inline-block;
  background: var(--color-orange);
  color: var(--color-black);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Program footer */
.program__footer {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 3px solid var(--color-orange);
}

.program__note {
  font-style: italic;
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: var(--spacing-md);
}

.program__address {
  font-weight: 700;
  font-size: 1rem;
}

/* ============================================
   Month/Year Navigation
   ============================================ */
.month-nav {
  margin-bottom: var(--spacing-sm);
  margin-top: 0;
}

body.home .month-nav {
  margin-top: 1.5rem;
}

.month-nav__years {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: 0;
}

.month-nav__years[hidden] {
  display: none;
}

.month-nav__year-btn {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
}

.month-nav__year-btn--active {
  background: transparent;
}

.month-nav__months {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.month-nav__btn {
  background: transparent;
  border: 1px solid var(--color-black);
  border-radius: 2px;
  padding: 0;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-black);
  transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
  overflow: hidden;
}

.month-nav__btn--active {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
  font-weight: 700;
}

.month-nav__btn--upcoming {
  opacity: 0.5;
  border-style: dashed;
}

.month-nav__btn:not(.month-nav__btn--active):hover {
  background: rgba(223, 172, 48, 0.2);
  border-color: var(--color-orange);
}

.month-nav__img {
  height: 3.5rem;
  width: auto;
  display: block;
  margin: -1.1rem 0;
}

.month-nav__year-btn .month-nav__img {
  height: 9rem;
  width: 9.5rem;
  object-fit: fill;
  margin-top: -2rem;
  margin-bottom: -2.6rem;
  filter: brightness(0) saturate(100%) invert(67%) sepia(80%) saturate(700%) hue-rotate(2deg) brightness(95%);
}

.month-nav__dropdown {
  position: relative;
  display: inline-block;
}

/* Dropdown arrow overlaid on the active month button */
.month-nav__dropdown .month-nav__btn--active {
  position: relative;
  overflow: visible;
}

.month-nav__dropdown-arrow {
  position: absolute;
  bottom: 2px;
  right: 3px;
  font-size: 1rem;
  color: var(--color-black);
  pointer-events: none;
  line-height: 1;
}

.month-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 100;
  background: var(--color-orange);
  border: 1px solid var(--color-orange);
  border-radius: 2px;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.month-nav__dropdown-menu .month-nav__btn {
  border-color: var(--color-black);
  color: var(--color-black);
}

.month-nav__dropdown-menu[hidden] {
  display: none;
}

/* ============================================
   Archive Navigation (mirrors Month Navigation)
   ============================================ */
.archive-nav-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.archive-nav {
  margin-bottom: 0;
  flex: 1;
}

.archive-nav__years {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: 0;
}

.archive-nav__years[hidden] {
  display: none;
}

.archive-nav__year-btn {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
}

.archive-nav__year-btn--active {
  background: transparent;
}

.archive-nav__months {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.archive-nav__btn {
  background: transparent;
  border: 1px solid var(--color-black);
  border-radius: 2px;
  padding: 0;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-black);
  transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
  overflow: hidden;
}

.archive-nav__btn--active {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-black);
  font-weight: 700;
}

.archive-nav__btn--upcoming {
  opacity: 0.5;
  border-style: dashed;
}

.archive-nav__btn:not(.archive-nav__btn--active):hover {
  background: rgba(223, 172, 48, 0.2);
  border-color: var(--color-orange);
}

.archive-nav__img {
  height: 3.5rem;
  width: auto;
  display: block;
  margin: -1.1rem 0;
}

.archive-nav__year-btn .archive-nav__img {
  height: 9rem;
  width: 9.5rem;
  object-fit: fill;
  margin-top: -2rem;
  margin-bottom: -2.6rem;
  filter: brightness(0) saturate(100%) invert(67%) sepia(80%) saturate(700%) hue-rotate(2deg) brightness(95%);
}

.archive-nav__dropdown {
  position: relative;
  display: inline-block;
}

.archive-nav__dropdown .archive-nav__btn--active {
  position: relative;
  overflow: visible;
}

.archive-nav__dropdown-arrow {
  position: absolute;
  bottom: 2px;
  right: 3px;
  font-size: 1rem;
  color: var(--color-black);
  pointer-events: none;
  line-height: 1;
}

.archive-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 100;
  background: var(--color-orange);
  border: 1px solid var(--color-orange);
  border-radius: 2px;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.archive-nav__dropdown-menu .archive-nav__btn {
  border-color: var(--color-black);
  color: var(--color-black);
}

.archive-nav__dropdown-menu[hidden] {
  display: none;
}

.archive-nav__home-link {
  display: inline-block;
  margin: 0;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--color-orange);
  border-radius: 2px;
  color: var(--color-orange);
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  line-height: 1.1;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}

.archive-nav__home-link:hover {
  background: var(--color-orange);
  color: var(--color-black);
}

.archive--loading {
  opacity: 0.4;
  transition: opacity 0.15s ease;
}

.archive__coming-soon {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-style: italic;
  opacity: 0.7;
  padding: var(--spacing-xl) 0;
}

.program--loading {
  opacity: 0.4;
  transition: opacity 0.15s ease;
}

.program__coming-soon {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-style: italic;
  opacity: 0.7;
  padding: var(--spacing-xl) 0;
}

/* ============================================
   Program + Posters Layout
   ============================================ */
.program-layout {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.program-layout .program {
  flex: 1;
  min-width: 0;
  max-width: 500px;
}

.program-posters {
  width: 340px;
  flex-shrink: 0;
  position: sticky;
  top: 7rem;
  align-self: flex-start;
}

.program-posters img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.program-posters img.active {
  opacity: 1;
  position: relative;
}

/* ============================================
   Mobile Poster Slideshow
   ============================================ */
.poster-slideshow {
  display: none;
  position: relative;
  width: 100%;
  margin-top: var(--spacing-xl);
}

.poster-slideshow img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.poster-slideshow img.active {
  opacity: 1;
  position: relative;
}

/* ============================================
    Newsletter
    ============================================ */
.newsletter {
  margin-top: 1rem;
  width: 100%;
  max-width: 540px;
}

.newsletter__label {
  height: 24px;
  margin-bottom: var(--spacing-md);
}

.newsletter__embed {
  display: block;
  width: 100%;
  max-width: 540px;
  min-height: 305px;
  margin: 0 auto;
  border: 0;
}

.newsletter__form {
  display: flex;
  gap: var(--spacing-sm);
}

.newsletter__input {
  flex: 1;
  padding: 8px 10px;
  border: none;
  border-radius: 2px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  background: var(--color-white);
  outline: none;
  transition: outline 0.2s ease;
}

.newsletter__input:focus {
  outline: 2px solid var(--color-orange);
}

.newsletter__input::placeholder {
  color: var(--color-grey);
}

.newsletter__button {
  padding: 0.6rem 1.2rem;
  background: transparent;
  border: 1px solid var(--color-orange);
  border-radius: 2px;
  color: var(--color-orange);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.newsletter__button:hover {
  background: var(--color-orange);
  color: var(--color-black);
}


/* ============================================
   Archive — Poster Grid
   ============================================ */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
  width: 100%;
}

.poster-item {
  display: block;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.poster-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.poster-item img {
  width: 100%;
  height: auto;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* ============================================
   Placeholder / Coming Soon Pages
   ============================================ */
.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
}

.placeholder__title {
  font-size: clamp(2rem, 6vw, 4rem);
  color: var(--color-orange);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.placeholder__text {
  font-size: 1.1rem;
  opacity: 0.7;
}

/* ============================================
   Impressum
   ============================================ */
.impressum {
  max-width: 600px;
}

.impressum h1 {
  font-size: 2rem;
  color: var(--color-orange);
  margin-bottom: var(--spacing-lg);
}

.impressum h2 {
  font-size: 1.2rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-orange);
}

.impressum p {
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   Page Title (for sub-pages)
   ============================================ */
.page-title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-orange);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 3px solid var(--color-orange);
}

/* Homepage: hide nav (matches laden2.org) */
body.home .site-nav { display: none; }
body.home .nav-toggle { display: none; }

/* Fake cursor styling is applied inline via JS (matching laden2.org) */

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  :root {
    --banner-top-height: var(--banner-top-height-mobile);
    --banner-bottom-height: var(--banner-bottom-height-mobile);
    --banner-bottom-offset: var(--banner-bottom-offset-mobile);
  }

  .banner--top {
    top: 40px;
  }

  .month-nav__months {
    gap: 0.3rem;
  }

  body.home .month-nav {
    margin-top: 0;
  }

  .month-nav__btn {
    padding: 0;
    font-size: 0.75rem;
  }

  .month-nav__btn .month-nav__img {
    height: 2rem;
    margin: -0.6rem 0;
  }

  .month-nav__year-btn .month-nav__img {
    filter: brightness(0) saturate(100%) invert(67%) sepia(80%) saturate(700%) hue-rotate(2deg) brightness(95%);
  }

  .archive-nav__months {
    gap: 0.3rem;
  }

  .archive-nav__btn {
    padding: 0;
    font-size: 0.75rem;
  }

  .archive-nav__btn .archive-nav__img {
    height: 2rem;
    margin: -0.6rem 0;
  }

  .archive-nav__year-btn .archive-nav__img {
    filter: brightness(0) saturate(100%) invert(67%) sepia(80%) saturate(700%) hue-rotate(2deg) brightness(95%);
  }

  .archive-nav-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .archive-nav__home-link {
    font-size: 0.78rem;
    padding: 0.4rem 0.65rem;
  }

  .site-wrapper {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  /* Mobile nav */
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--banner-top-height-mobile);
    right: -220px;
    width: 200px;
    height: calc(100vh - var(--banner-top-height-mobile) - var(--banner-bottom-height-mobile));
    background: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
    z-index: 80;
    transition: right 0.3s ease;
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
  }

  .site-nav.open {
    right: 0;
  }

  .program-layout {
    flex-direction: column;
  }

  .program-posters {
    display: none;
  }

  .poster-slideshow {
    display: block;
  }

  .event {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .event-date {
    min-width: auto;
  }

  .newsletter {
    max-width: 100%;
  }

  .newsletter__form {
    flex-direction: column;
  }

  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
  }

  .vertical-nav {
    display: flex;
    position: relative;
    top: 0;
    right: 0;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    width: 100%;
    max-width: none;
  }
}