/* Nachtwerk – mobile first, Rot / Weiss / Schwarz */

:root {
  --nw-red: #c8102e;
  --nw-red-dark: #9a0c23;
  --nw-black: #0a0a0a;
  --nw-white: #f7f5f5;
  --nw-muted: #8a8a8a;
  --nw-line: #2a2a2a;
  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --space: 1rem;
  --max: 42rem;
  --header-h: 3.75rem;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--nw-white);
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(200, 16, 46, 0.22), transparent 55%),
    linear-gradient(180deg, #121212 0%, var(--nw-black) 40%);
  background-attachment: fixed;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--nw-red);
  color: var(--nw-white);
  padding: 0.5rem 1rem;
  z-index: 100;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--nw-line);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  padding: 0.65rem var(--space);
  max-width: 64rem;
  margin: 0 auto;
}

.brand {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.05rem;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--nw-white);
}

.brand__tag {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nw-red);
}

.nav-toggle {
  appearance: none;
  border: 1px solid var(--nw-line);
  background: transparent;
  color: var(--nw-white);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.nav-toggle__icon {
  width: 1.1rem;
  height: 2px;
  background: var(--nw-white);
  position: relative;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--nw-white);
}

.nav-toggle__icon::before { top: -5px; }
.nav-toggle__icon::after { top: 5px; }

.site-nav {
  border-top: 1px solid var(--nw-line);
  background: #0f0f0f;
}

.site-nav[hidden] {
  display: none;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  max-width: 64rem;
  margin-inline: auto;
}

.site-nav__list a {
  display: block;
  padding: 0.85rem var(--space);
  text-decoration: none;
  font-size: 1rem;
  border-bottom: 1px solid transparent;
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible {
  color: var(--nw-red);
}

.mock-banner {
  background: var(--nw-red);
  color: var(--nw-white);
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 0.4rem var(--space);
}

.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem var(--space) 3rem;
}

.page-intro h1,
.concert-detail h1,
.static-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 9vw, 3.4rem);
  letter-spacing: 0.04em;
  line-height: 0.95;
  margin: 0 0 0.5rem;
  font-weight: 400;
}

.page-intro p,
.static-page p {
  margin: 0 0 1.5rem;
  color: var(--nw-muted);
}

/* Concert list */
.concert-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.concert-card {
  position: relative;
  border-bottom: 1px solid var(--nw-line);
  padding-bottom: 1.5rem;
}

.concert-card[hidden] {
  display: none !important;
}

.concert-card__link {
  display: block;
  text-decoration: none;
}

.concert-card__media {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #1a1a1a;
  margin-bottom: 0.85rem;
}

.concert-card__media img,
.concert-detail__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.concert-card__link:hover .concert-card__media img,
.concert-card__link:focus-visible .concert-card__media img {
  transform: scale(1.03);
}

.concert-card__placeholder {
  width: 100%;
  height: 100%;
  min-height: 10rem;
  background:
    linear-gradient(135deg, #1c1c1c, #2b1014 50%, #1c1c1c);
}

.concert-card__placeholder--large {
  min-height: 14rem;
  aspect-ratio: 16 / 10;
}

.concert-kicker {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--nw-muted);
}

.concert-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 7vw, 2.4rem);
  letter-spacing: 0.03em;
  line-height: 1;
  margin: 0 0 0.75rem;
  font-weight: 400;
}

.concert-meta {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
}

.concert-meta div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.5rem;
  align-items: baseline;
}

.concert-meta dt {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nw-muted);
}

.concert-meta dd {
  margin: 0;
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border: 1px solid currentColor;
}

.badge--soldout { color: var(--nw-red); }
.badge--cancelled { color: var(--nw-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.1rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn--ticket {
  margin-top: 0.75rem;
  border: 1px solid var(--nw-white);
  color: var(--nw-white);
}

.concert-card__soldout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.75rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.1rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--nw-red);
  border: 1px solid var(--nw-red);
}

.btn--ticket:hover,
.btn--ticket:focus-visible {
  border-color: var(--nw-red);
  color: var(--nw-red);
}

.btn--primary {
  background: var(--nw-red);
  color: var(--nw-white);
  border: 1px solid var(--nw-red);
  width: 100%;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--nw-red-dark);
  border-color: var(--nw-red-dark);
}

.empty-state {
  color: var(--nw-muted);
}

.gate {
  max-width: 22rem;
}

.gate__form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.gate__label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nw-muted);
}

.gate__input {
  appearance: none;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--nw-line);
  background: #121212;
  color: var(--nw-white);
  font: inherit;
}

.gate__input:focus {
  outline: 2px solid var(--nw-red);
  outline-offset: 2px;
  border-color: var(--nw-red);
}

.gate__error {
  margin: 0;
  color: var(--nw-red);
}

.load-more {
  display: flex;
  justify-content: center;
  margin: 2.5rem 0 0;
}

.btn--load-more {
  appearance: none;
  background: transparent;
  border: 1px solid var(--nw-white);
  color: var(--nw-white);
  width: 100%;
  cursor: pointer;
  font: inherit;
}

.btn--load-more:hover,
.btn--load-more:focus-visible {
  border-color: var(--nw-red);
  color: var(--nw-red);
}

.btn--load-more[hidden] {
  display: none !important;
}

/* Detail */
.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--nw-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.back-link:hover { color: var(--nw-white); }

.concert-detail__media {
  margin: 0 0 1.25rem;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #1a1a1a;
}

.concert-detail__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.concert-detail__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
}

.concert-meta--detail {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--nw-line);
}

.concert-detail__text p {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: #d8d8d8;
}

.concert-detail__text a {
  color: var(--nw-white);
  text-underline-offset: 0.15em;
}

.concert-detail__text a:hover,
.concert-detail__text a:focus-visible {
  color: var(--nw-red);
}

.concert-detail__video {
  margin: 0 0 1.5rem;
}

.concert-detail__video-frame,
.concert-detail__video-facade,
.concert-detail__video iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111;
}

.concert-detail__video-facade {
  position: relative;
  padding: 0;
  border: 0;
  cursor: pointer;
  overflow: hidden;
}

.concert-detail__video-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.concert-detail__video-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: var(--nw-red);
}

.concert-detail__video-play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  width: 0;
  height: 0;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 0.7rem 0 0.7rem 1.15rem;
  border-color: transparent transparent transparent var(--nw-white);
}

.concert-detail__video iframe {
  border: 0;
}

.concert-detail__video-fallback {
  display: inline-block;
  margin-top: 0.65rem;
  color: var(--nw-muted);
  font-size: 0.85rem;
}

.concert-detail__video-fallback:hover,
.concert-detail__video-fallback:focus-visible {
  color: var(--nw-white);
}

.concert-detail__cta {
  margin: 0;
}

/* Static pages */
.static-page h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 5vw, 1.85rem);
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin: 2rem 0 0.75rem;
  font-weight: 400;
}

.static-page h3 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 1.75rem 0 0.6rem;
}

.static-page a {
  color: var(--nw-white);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.static-page a:hover,
.static-page a:focus-visible {
  color: var(--nw-red);
}

.static-page--long p {
  color: #d8d8d8;
  margin-bottom: 1rem;
}

.static-page ul {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
  color: #d8d8d8;
}

.static-page li {
  margin-bottom: 0.4rem;
}

.static-page__plain-list {
  list-style: none;
  padding-left: 0;
}

.static-page__note {
  font-size: 0.85rem;
  color: var(--nw-muted);
  border-top: 1px solid var(--nw-line);
  padding-top: 1rem;
  margin-top: 1.5rem !important;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--nw-line);
  padding: 1.5rem var(--space) 2rem;
  background: #080808;
}

.site-footer__nav ul {
  list-style: none;
  margin: 0 auto 1rem;
  padding: 0;
  max-width: 64rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.site-footer__nav a {
  text-decoration: none;
  color: var(--nw-muted);
  font-size: 0.9rem;
}

.site-footer__nav a:hover {
  color: var(--nw-white);
}

.site-footer__copy {
  margin: 0 auto;
  max-width: 64rem;
  font-size: 0.75rem;
  color: #555;
}

/* Desktop */
@media (min-width: 768px) {
  :root {
    --max: 52rem;
    --space: 1.5rem;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav,
  .site-nav[hidden] {
    display: block;
    border-top: 0;
    background: transparent;
  }

  .site-nav__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.25rem 1.25rem;
    padding: 0 var(--space) 0.85rem;
  }

  .site-nav__list a {
    padding: 0.25rem 0;
    font-size: 0.9rem;
  }

  .site-header {
    display: grid;
  }

  .site-header__bar {
    padding-bottom: 0.25rem;
  }

  .concert-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: end;
  }

  .concert-card[hidden] {
    display: none !important;
  }

  .concert-card__link {
    display: grid;
    grid-template-columns: 14rem 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .concert-card__media {
    margin-bottom: 0;
  }

  .btn--ticket,
  .concert-card__soldout {
    margin-top: 0;
    align-self: end;
  }

  .btn--primary {
    width: auto;
    min-width: 14rem;
  }

  .btn--load-more {
    width: auto;
    min-width: 16rem;
  }

  .site-footer__nav ul {
    flex-direction: row;
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .site-header {
    max-width: 64rem;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: var(--space);
  }

  .site-header__bar {
    flex: 0 0 auto;
    margin: 0;
    padding-right: 1rem;
  }

  .site-nav__list {
    padding: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .concert-card__media img {
    transition: none;
  }
}