/* ============================================
   Rathaus Open Air Celle — Custom Styles
   ============================================ */

/* Tailwind Custom Colors (defined inline via config) */

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #1E3456;
}
::-webkit-scrollbar-thumb {
  background: #3A7BBF;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #D4A017;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: #3A7BBF #1E3456;
}

body {
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

/* ---------- Glassmorphism ---------- */
.glass {
  background: rgba(30, 52, 86, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-light {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ---------- Navbar ---------- */
.navbar {
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.navbar.scrolled {
  background: rgba(30, 52, 86, 0.92) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-link {
  position: relative;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #D4A017;
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero-bg {
  background-image:
    linear-gradient(to bottom, rgba(30, 52, 86, 0.55), rgba(30, 52, 86, 0.80)),
    url('hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-title {
  font-family: 'Montserrat', sans-serif;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ---------- Gold CTA Button ---------- */
.btn-gold {
  background: linear-gradient(135deg, #D4A017, #B8860B);
  color: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 160, 23, 0.4);
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ---------- Stat Cards ---------- */
.stat-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.3s ease, background 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.14);
}

/* ---------- Highlight Cards ---------- */
.highlight-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.highlight-icon {
  width: 56px;
  height: 56px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Bento Gallery ---------- */
.bento-card {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.4s ease;
}
.bento-card:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

/* ---------- Programm / Schedule ---------- */
.day-tab {
  padding: 0.6rem 1.5rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.6);
  background: transparent;
}
.day-tab:hover {
  color: #fff;
  border-color: rgba(212, 160, 23, 0.4);
  background: rgba(212, 160, 23, 0.08);
}
.day-tab.active {
  background: linear-gradient(135deg, #D4A017, #B8860B);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(212, 160, 23, 0.3);
}

.stage-tab {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
  border: 2px solid transparent;
  color: rgba(255, 255, 255, 0.6);
  background: transparent;
}
.stage-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.stage-tab.active {
  background: linear-gradient(135deg, #D4A017, #B8860B);
  color: #fff;
  border-color: transparent;
}

.schedule-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  transition: transform 0.3s ease, background 0.3s ease;
}
.schedule-card:hover {
  transform: translateX(6px);
  background: rgba(255, 255, 255, 0.08);
}

.schedule-card.highlight {
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.15), rgba(184, 134, 11, 0.08));
  border: 1px solid rgba(212, 160, 23, 0.35);
}
.schedule-card.highlight:hover {
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.22), rgba(184, 134, 11, 0.12));
}

/* ---------- Anfahrt Info Cards ---------- */
.info-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.info-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* ---------- Partner Section ---------- */
.partner-placeholder {
  border: 2px dashed rgba(58, 123, 191, 0.25);
  border-radius: 1rem;
  padding: 3rem;
}

/* ---------- Footer ---------- */
.footer-link {
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}
.footer-link:hover {
  color: #D4A017;
}

/* ---------- Mobile Menu ---------- */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open {
  transform: translateX(0);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-500 { animation-delay: 0.5s; }

/* Initially hidden for scroll-trigger */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Wave SVG ---------- */
.wave-section {
  margin-top: -2px;
  line-height: 0;
}
.wave-section svg {
  display: block;
  width: 100%;
  height: auto;
}
.wave-section-tight svg {
  height: clamp(40px, 5vw, 72px);
}

/* ---------- Section Badge ---------- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .hero-title {
    font-size: 3rem !important;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem !important;
  }
}