.site-navigation {
  position: fixed;
  z-index: 9998;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 10px 20px;
  font-family: Montserrat, sans-serif;
  pointer-events: none;
}

.gallery-brand {
  display: flex;
  width: 36px;
  height: 36px;
  overflow: hidden;
  align-items: center;
  pointer-events: auto;
}

.gallery-brand img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-navigation { display: flex; pointer-events: auto; }

.gallery-title {
  position: fixed;
  z-index: 9996;
  top: 15px;
  left: 50%;
  margin: 0;
  padding: 8px 16px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08), inset 0 1px rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.92);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
  pointer-events: none;
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}

.back-to-academy {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(12, 15, 24, 0.35);
  color: rgba(255, 255, 255, 0.9);
  font-size: 9px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.back-to-academy:hover,
.back-to-academy:focus-visible {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(12, 15, 24, 0.68);
  color: #fff;
}

.album-links {
  position: fixed;
  z-index: 9997;
  right: 50%;
  bottom: 16px;
  width: min(940px, calc(100vw - 40px));
  transform: translateX(50%);
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(12, 15, 24, 0.5);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  font-family: Montserrat, sans-serif;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.album-links-list {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 3px;
  overflow-x: auto;
  padding: 0;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.album-links-list::-webkit-scrollbar { display: none; }

.album-links-list a {
  display: inline-flex;
  min-height: 31px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 8px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  scroll-snap-align: start;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.album-links-list a:hover,
.album-links-list a:focus-visible {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.academy-whatsapp-float {
  position: fixed;
  z-index: 10000;
  right: 20px;
  bottom: 88px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  background: #20c76a;
  color: white;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.32);
  animation: gallery-whatsapp-bounce 2.8s ease-in-out infinite;
}

.academy-whatsapp-float svg { width: 25px; height: 25px; fill: currentColor; }
.academy-whatsapp-float:hover { background: #18b95d; }
.academy-whatsapp-float:focus-visible { outline: 3px solid rgba(255, 255, 255, .9); outline-offset: 3px; }

@keyframes gallery-whatsapp-bounce {
  0%, 78%, 100% { transform: translateY(0); }
  84% { transform: translateY(-8px); }
  90% { transform: translateY(0); }
  95% { transform: translateY(-3px); }
}

@media (prefers-reduced-motion: reduce) {
  .academy-whatsapp-float { animation: none; }
}

@media (max-width: 480px) {
  .site-navigation {
    min-height: 46px;
    padding: 8px 12px;
  }

  .gallery-brand {
    width: 32px;
    height: 32px;
  }

  .back-to-academy {
    min-height: 28px;
    padding-inline: 10px;
    font-size: 8px;
  }

  .gallery-title {
    top: 13px;
    padding: 7px 12px;
    font-size: 8px;
  }

  .album-links {
    bottom: 10px;
    width: calc(100vw - 24px);
    padding: 4px;
  }

  .academy-whatsapp-float {
    right: 14px;
    bottom: 82px;
    width: 42px;
    height: 42px;
  }

  .album-links-list {
    justify-content: flex-start;
    gap: 2px;
  }

  .album-links-list a {
    min-height: 29px;
    padding-inline: 8px;
    font-size: 7px;
  }
}