/* ============================================
   ZEITREISE – Page Sections
   ============================================ */

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__tunnel {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(230, 57, 70, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, transparent 30%, rgba(10, 10, 18, 0.8) 70%),
    linear-gradient(180deg, #0a0a12 0%, #12121f 50%, #0a0a12 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-lg);
}

.hero__portal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero__portal .portal-ring {
  animation: portal-pulse 4s ease-in-out infinite;
}

.hero__portal .portal-ring--2 {
  animation-delay: -1.3s;
}

.hero__portal .portal-ring--3 {
  animation-delay: -2.6s;
}

@keyframes portal-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.6; }
}

.hero__tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
  opacity: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 10rem);
  letter-spacing: 0.08em;
  line-height: 0.95;
  margin-bottom: var(--space-lg);
  opacity: 0;
  will-change: transform, opacity;
}

.hero__claim {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  opacity: 0;
  max-width: 500px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

.hero__eq {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 30px;
  opacity: 0;
}

.hero__eq span {
  display: block;
  width: 3px;
  background: var(--brand-primary);
  border-radius: 2px;
  animation: eq-bounce 0.8s ease-in-out infinite alternate;
}

.hero__eq span:nth-child(1) { animation-delay: 0s; }
.hero__eq span:nth-child(2) { animation-delay: 0.1s; }
.hero__eq span:nth-child(3) { animation-delay: 0.2s; }
.hero__eq span:nth-child(4) { animation-delay: 0.15s; }
.hero__eq span:nth-child(5) { animation-delay: 0.05s; }
.hero__eq span:nth-child(6) { animation-delay: 0.25s; }
.hero__eq span:nth-child(7) { animation-delay: 0.08s; }
.hero__eq span:nth-child(8) { animation-delay: 0.18s; }
.hero__eq span:nth-child(9) { animation-delay: 0.12s; }
.hero__eq span:nth-child(10) { animation-delay: 0.22s; }

@keyframes eq-bounce {
  0% { height: 5px; }
  100% { height: 25px; }
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-align: center;
  opacity: 0;
}

.hero__scroll-hint span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: var(--space-sm);
}

.hero__scroll-arrow {
  width: 24px;
  height: 24px;
  margin: 0 auto;
  opacity: 0.5;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ---- Tunnel ---- */
.tunnel {
  position: relative;
  height: 200vh; /* Scroll distance for tunnel effect */
}

.tunnel__pin {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: var(--brand-dark);
}

.tunnel__viewport {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 800px;
}

.tunnel__rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.tunnel__ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(230, 57, 70, 0.3);
  will-change: transform, opacity;
}

.tunnel__flash {
  position: absolute;
  inset: 0;
  background: white;
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
}

.tunnel__label {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  opacity: 0;
}

/* ---- Band ---- */
.band {
  padding: var(--section-padding) var(--space-lg);
  background: linear-gradient(180deg, var(--brand-dark) 0%, #12121f 100%);
}

.band__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.member-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out-expo), border-color 0.3s;
  opacity: 0;
  transform: translateY(30px);
}

.member-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 57, 70, 0.3);
}

.member-card__photo {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.2), rgba(42, 157, 143, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-card__initials {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.1em;
  opacity: 0.4;
}

.member-card__info {
  padding: var(--space-lg);
}

.member-card__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.member-card__role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--brand-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.member-card__quote {
  font-size: 0.9rem;
  font-style: italic;
  opacity: 0.6;
  line-height: 1.5;
  border: none;
}

/* ---- Audio Section ---- */
.audio-section {
  padding: var(--section-padding) var(--space-lg);
  background: #12121f;
}

.audio-section__player {
  max-width: 700px;
  margin: 0 auto;
}

.waveform {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  height: 80px;
  margin-bottom: var(--space-xl);
  padding: 0 var(--space-md);
}

.waveform__bar {
  width: 3px;
  background: rgba(230, 57, 70, 0.3);
  border-radius: 2px;
  transition: height 0.1s, background 0.2s;
}

.waveform.is-playing .waveform__bar {
  background: var(--brand-primary);
}

.audio-tracks {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.audio-track {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
}

.audio-track:hover,
.audio-track.is-active {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(230, 57, 70, 0.2);
}

.audio-track__play {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(230, 57, 70, 0.15);
  color: var(--brand-primary);
  transition: background 0.2s, transform 0.2s;
}

.audio-track__play:hover {
  background: rgba(230, 57, 70, 0.3);
  transform: scale(1.05);
}

.audio-track__play svg {
  width: 18px;
  height: 18px;
}

.audio-track__play .icon-pause { display: none; }
.audio-track.is-playing .audio-track__play .icon-play { display: none; }
.audio-track.is-playing .audio-track__play .icon-pause { display: block; }

.audio-track__info {
  flex: 1;
  min-width: 0;
}

.audio-track__title {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

.audio-track__meta {
  display: block;
  font-size: 0.8rem;
  opacity: 0.5;
}

.audio-track__progress {
  display: none;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin-top: var(--space-sm);
  overflow: hidden;
}

.audio-track.is-active .audio-track__progress {
  display: block;
}

.audio-track__progress-bar {
  height: 100%;
  width: 0%;
  background: var(--brand-primary);
  border-radius: 3px;
  transition: width 0.1s linear;
}

.audio-section__note {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.4;
  margin-top: var(--space-lg);
  font-style: italic;
}

/* ---- Termine ---- */
.termine {
  padding: var(--section-padding) var(--space-lg);
  background: var(--brand-dark);
}

.termine__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.gig-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--brand-primary);
  border-radius: 4px;
  transition: transform 0.2s, background 0.2s;
  opacity: 0;
  transform: translateX(-20px);
}

.gig-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}

.gig-card__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
  text-align: center;
}

.gig-card__day {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--brand-primary);
}

.gig-card__month {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}

.gig-card__year {
  font-size: 0.7rem;
  opacity: 0.4;
}

.gig-card__venue {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-xs);
}

.gig-card__location,
.gig-card__time {
  font-size: 0.85rem;
  opacity: 0.6;
}

.gig-card__link {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.gig-card__link:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.gig-card__badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  opacity: 0.5;
}

/* ---- Kontakt ---- */
.kontakt {
  padding: var(--section-padding) var(--space-lg);
  background: linear-gradient(180deg, #12121f 0%, var(--brand-dark) 100%);
}

.kontakt__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: start;
}

.kontakt__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding-top: var(--space-md);
}

.kontakt__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.kontakt__item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--brand-primary);
  margin-top: 2px;
}

.kontakt__item strong {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: var(--space-xs);
}

.kontakt__item a {
  transition: color 0.2s;
}

.kontakt__item a:hover {
  color: var(--brand-primary);
}

/* ---- Footer ---- */
.footer {
  padding: var(--space-xl) var(--space-lg);
  background: #080810;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.15em;
  transition: color 0.2s;
}

.footer__logo svg {
  width: 28px;
  height: 28px;
  color: var(--brand-primary);
}

.footer__logo:hover {
  color: var(--brand-primary);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__social-link:hover {
  border-color: var(--brand-primary);
  background: rgba(230, 57, 70, 0.1);
  transform: translateY(-2px);
}

.footer__copy {
  font-size: 0.8rem;
  opacity: 0.4;
  width: 100%;
  text-align: center;
}

.footer__top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 100;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 57, 70, 0.15);
  border: 1px solid rgba(230, 57, 70, 0.3);
  border-radius: 50%;
  color: var(--brand-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
}

.footer__top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.footer__top:hover {
  background: rgba(230, 57, 70, 0.3);
}

.footer__top svg {
  width: 20px;
  height: 20px;
}