/* HARALD OELER — shared site styles */

:root {
  --ink: #0e0d0c;
  --paper: #f4f1ec;
  --paper-2: #ebe6dd;
  --rule: #1a1816;
  --muted: #6b655c;
  --accent: #6b1d1a;
  --accent-soft: #8a2a26;
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --header-h: 68px;
  --focus-ring: 2px solid var(--accent);
}

* { box-sizing: border-box; }

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.dark {
  background: var(--ink);
  color: var(--paper);
  --accent: #8f2a25;
  --accent-soft: #a83a34;
}

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

.visually-hidden {
  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: -100px;
  left: 16px;
  z-index: 10010;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: top .2s ease;
}
.skip-link:focus {
  top: 12px;
  outline: var(--focus-ring);
  outline-offset: 3px;
}

/* Focus rings */
.nav-toggle:focus-visible,
.theme-toggle:focus-visible,
.filter-btn:focus-visible,
.yr-btn:focus-visible,
.btn-send:focus-visible,
.sp-preview-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}
.search-wrap input:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  backdrop-filter: saturate(140%);
}
body.dark .site-header {
  background: var(--ink);
  border-bottom-color: color-mix(in srgb, var(--paper) 14%, transparent);
}
.site-header.hero-header {
  position: fixed;
  background: transparent;
  border-bottom-color: transparent;
}
.site-header.hero-header.scrolled {
  background: var(--paper);
  border-bottom-color: color-mix(in srgb, var(--ink) 12%, transparent);
}
body.dark .site-header.hero-header.scrolled {
  background: var(--ink);
  border-bottom-color: color-mix(in srgb, var(--paper) 14%, transparent);
}

.header-inner {
  max-width: 1480px;
  margin: 0 auto;
  padding: 22px 48px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.wordmark {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.wordmark .dot {
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 10px 2px;
  vertical-align: middle;
}
.wordmark small {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--muted);
}

nav.primary {
  display: flex;
  gap: 28px;
  flex: 0 1 auto;
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  font-weight: 400;
}
nav.primary a {
  color: var(--muted);
  position: relative;
  padding: 4px 0;
  transition: color .25s ease;
}
nav.primary a.active { color: var(--ink); }
nav.primary a:hover { color: var(--ink); }
body.dark nav.primary a.active,
body.dark nav.primary a:hover { color: var(--paper); }
nav.primary a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  padding: 3px;
  opacity: 0.5;
  line-height: 0;
  flex: 0 0 auto;
  align-self: center;
  transition: opacity .2s;
}
.theme-toggle:hover { opacity: 1; }
.icon-moon { display: none; }
body.dark .icon-sun { display: none; }
body.dark .icon-moon { display: inline; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  padding: 0;
  flex: 0 0 auto;
  align-self: center;
  line-height: 0;
  z-index: 10001;
  transition: opacity .2s ease, transform .15s ease;
  opacity: 0.92;
}
.nav-toggle svg { display: block; }
.nav-toggle:hover { opacity: 1; transform: translateY(-1px); }

/* Footer */
.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  padding: 32px 48px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  max-width: 1480px;
  margin: 0 auto;
}
body.dark .site-footer { border-top-color: color-mix(in srgb, var(--paper) 18%, transparent); }
.site-footer .center { text-align: center; }
.site-footer .center a { transition: color .2s; }
.site-footer .center a:hover { color: var(--accent); }
.site-footer .right { text-align: right; }

/* Homepage concert links */
.home-concert-list { list-style: none; }
.hc-item-link {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  align-items: baseline;
  transition: padding-left .3s ease, color .25s ease;
  position: relative;
}
.home-concert-list > li:first-child .hc-item-link {
  border-top: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
}
.hc-item-link:hover { padding-left: 10px; }
.hc-item-link .hc-arrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  align-self: center;
}
.hc-item-link:hover .hc-arrow {
  opacity: 1;
  color: var(--accent);
  transform: translateX(4px);
}
body.dark .hc-item-link { border-color: color-mix(in srgb, var(--paper) 10%, transparent); }

/* Projekte detail pages (React bundles) */
body.dark .projects-subnav {
  background: var(--ink);
  border-bottom-color: color-mix(in srgb, var(--paper) 12%, transparent);
}
body.dark .projects-subnav-inner a:hover,
body.dark .projects-subnav-inner a.active { color: var(--paper); }
body.dark .detail-body aside dd { color: var(--paper); }
body.dark .detail-body .body-copy { color: color-mix(in srgb, var(--paper) 80%, transparent); }
body.dark .repertoire { border-top-color: color-mix(in srgb, var(--paper) 16%, transparent); }
body.dark .repertoire li { border-bottom-color: color-mix(in srgb, var(--paper) 10%, transparent); }
body.dark .quotes,
body.dark .media,
body.dark .termine,
body.dark .project-news { border-top-color: color-mix(in srgb, var(--paper) 16%, transparent); }
body.dark .media-item .frame { border-color: color-mix(in srgb, var(--paper) 14%, transparent); }

/* Termine */
.concert-item {
  cursor: pointer;
  scroll-margin-top: calc(var(--header-h) + 80px);
  transition: padding-left .35s ease, background-color .4s ease;
}
.concert-item.is-highlighted {
  padding-left: 12px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
body.dark .concert-item.is-highlighted {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}
.concert-item:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 4px;
}
.concert-item.is-expanded .c-right {
  opacity: 1;
  max-height: 200px;
}
.month-divider {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 32px 0 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  list-style: none;
}
body.dark .month-divider {
  border-bottom-color: color-mix(in srgb, var(--paper) 12%, transparent);
}
.month-divider:first-child { padding-top: 8px; }

.controls-bar.is-sticky {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px) saturate(140%);
  padding-top: 12px;
  margin-top: -12px;
}
body.dark .controls-bar.is-sticky {
  background: color-mix(in srgb, var(--ink) 92%, transparent);
}

.termine-empty {
  display: none;
  padding: 48px 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.termine-empty.is-visible { display: block; }
.termine-empty button {
  margin-top: 16px;
  background: none;
  border: 1px solid color-mix(in srgb, var(--ink) 20%, transparent);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 16px;
  cursor: pointer;
}
body.dark .termine-empty button {
  border-color: color-mix(in srgb, var(--paper) 25%, transparent);
  color: var(--paper);
}
.termine-empty button:hover { border-color: var(--accent); color: var(--accent); }

.cal-icon svg { display: block; vertical-align: middle; }

/* Medien Spotify preview button */
.sp-preview-btn {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 3;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(14, 13, 12, 0.72);
  border: 1px solid rgba(244, 241, 236, 0.35);
  padding: 6px 10px;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.sp-preview-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.card .image-wrap { position: relative; }

/* Kontakt form */
.field-error {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.field-group.has-error input,
.field-group.has-error textarea {
  border-color: var(--accent);
}
.form-status--success { color: var(--accent) !important; }
.form-status--error { color: var(--accent) !important; }
.btn-copy-email {
  margin-top: 12px;
  background: none;
  border: none;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn-copy-email:hover { color: var(--accent); }

/* Scroll to top */
.scroll-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9999;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  color: var(--ink);
  backdrop-filter: blur(12px) saturate(140%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .14);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
body.dark .scroll-top {
  border-color: color-mix(in srgb, var(--paper) 18%, transparent);
  background: color-mix(in srgb, var(--ink) 78%, transparent);
  color: var(--paper);
}
.scroll-top.is-visible { opacity: 0.92; transform: translateY(0); pointer-events: auto; }
.scroll-top:hover { opacity: 1; transform: translateY(-1px); }
.scroll-top:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
  opacity: 1;
  pointer-events: auto;
}

/* Hero mobile */
@media (max-width: 720px) {
  .hero-content {
    text-align: left;
    left: 24px;
    right: 24px;
    bottom: max(88px, calc(env(safe-area-inset-bottom) + 72px));
  }
  .hero-scroll {
    bottom: max(20px, env(safe-area-inset-bottom));
  }
  .hc-item-link { grid-template-columns: 100px 1fr auto; gap: 16px; }
  .site-footer { padding: 24px; grid-template-columns: 1fr; gap: 8px; }
  .site-footer .center, .site-footer .right { text-align: left; }
  nav.primary { letter-spacing: 0.14em; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-img,
  .hero-eyebrow,
  .hero-name,
  .hero-sub,
  .hero-scroll {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .scroll-top { transition: none; }
  nav.primary.open, nav.primary.open a { animation: none !important; }
}

/* Tablet + mobile nav */
@media (max-width: 1024px) {
  .header-inner { padding: 18px 24px; gap: 16px; }
  nav.primary { display: none !important; }
  .nav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    position: fixed;
    top: max(14px, env(safe-area-inset-top));
    right: 18px;
    z-index: 10002;
  }
  .theme-toggle {
    position: fixed;
    bottom: max(24px, env(safe-area-inset-bottom));
    left: 32px;
    z-index: 10003;
    opacity: 0.65;
  }
  .theme-toggle:hover { opacity: 1; }
  @keyframes nav-drawer-in {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
  }
  @keyframes nav-link-in {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
  }
  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(14, 13, 12, 0.38);
    backdrop-filter: blur(4px);
    border: 0;
    padding: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  body.nav-open .nav-backdrop { display: block; }
  body.dark.nav-open .nav-backdrop { background: rgba(0, 0, 0, 0.52); }
  nav.primary.open {
    display: flex !important;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    position: fixed;
    top: 0;
    left: 0;
    width: min(100vw, 360px);
    height: 100dvh;
    padding: max(84px, calc(env(safe-area-inset-top) + 68px)) 32px max(32px, env(safe-area-inset-bottom));
    background: var(--paper);
    box-shadow: 4px 0 48px rgba(14, 13, 12, 0.1);
    z-index: 10000;
    overflow-y: auto;
    overflow-x: hidden;
    gap: 0;
    animation: nav-drawer-in .34s cubic-bezier(.22, 1, .36, 1);
  }
  body.dark nav.primary.open {
    background: var(--ink);
    box-shadow: 4px 0 48px rgba(0, 0, 0, 0.35);
  }
  nav.primary.open a {
    font-family: var(--serif);
    font-size: clamp(26px, 6.2vw, 34px);
    font-weight: 400;
    letter-spacing: -0.01em;
    text-transform: lowercase;
    color: color-mix(in srgb, var(--ink) 88%, transparent);
    padding: 8px 0;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    position: relative;
    opacity: 0;
    animation: nav-link-in .36s ease forwards;
    transition: color .2s ease, transform .15s ease;
    -webkit-tap-highlight-color: transparent;
  }
  nav.primary.open a:nth-child(1) { animation-delay: .05s; }
  nav.primary.open a:nth-child(2) { animation-delay: .09s; }
  nav.primary.open a:nth-child(3) { animation-delay: .13s; }
  nav.primary.open a:nth-child(4) { animation-delay: .17s; }
  nav.primary.open a:nth-child(5) { animation-delay: .21s; }
  nav.primary.open a:nth-child(6) { animation-delay: .25s; }
  nav.primary.open a:nth-child(7) { animation-delay: .29s; }
  nav.primary.open a::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0;
    transform: scale(0);
    transition: opacity .2s ease, transform .2s ease;
    flex-shrink: 0;
  }
  nav.primary.open a.active {
    color: var(--accent);
    font-style: italic;
  }
  nav.primary.open a.active::before {
    opacity: 1;
    transform: scale(1);
  }
  nav.primary.open a::after { display: none; }
  body.dark nav.primary.open a { color: color-mix(in srgb, var(--paper) 72%, transparent); }
  body.dark nav.primary.open a.active { color: var(--accent-soft); }
  nav.primary.open a:active { color: var(--accent); }
  @media (hover: hover) {
    nav.primary.open a:hover { color: var(--accent); transform: translateX(4px); }
    nav.primary.open a:hover::before { opacity: 0.4; transform: scale(1); }
  }
  body.nav-open { overscroll-behavior: none; overflow: hidden; }
  body.nav-open .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10002;
    pointer-events: none;
    background: transparent;
    border-bottom-color: transparent;
  }
  body.nav-open .header-inner { pointer-events: none; }
  body.nav-open .wordmark {
    pointer-events: auto;
    position: relative;
    z-index: 1;
    font-size: 11px;
  }
  body.nav-open .wordmark small { display: none; }
  body.nav-open .theme-toggle {
    position: fixed;
    bottom: max(24px, env(safe-area-inset-bottom));
    left: 32px;
    z-index: 10003;
    opacity: 0.65;
    pointer-events: auto;
  }
  body.nav-open .theme-toggle:hover { opacity: 1; }
  body.nav-open .nav-toggle {
    position: fixed;
    top: max(16px, env(safe-area-inset-top));
    right: 16px;
    z-index: 10003;
    pointer-events: auto;
  }
}

@media (max-width: 1024px) and (max-height: 560px) {
  nav.primary.open { padding-top: max(64px, calc(env(safe-area-inset-top) + 48px)); }
  nav.primary.open a { font-size: 22px; padding: 4px 0; min-height: 40px; }
}

@media (max-width: 420px) {
  .wordmark { letter-spacing: 0.22em; }
  .wordmark small { font-size: 11px; }
}