body {
  margin: 0;
  font-family: 'Russo One', sans-serif;
  background: url('../images/background.jpg') center/cover no-repeat fixed;
  color: #f0f0f0;
}

.main-header {
  text-align: center;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 2rem 1rem;
}
.logo {
  max-width: 300px;
  margin-bottom: 1rem;
}
h1 {
  color: #d22730;
  margin: 0;
}
.subtitle {
  margin-top: 0.5rem;
  color: #ccc;
}
.download-btn {
  margin-top: 1rem;
  padding: 1rem 2rem;
  background-color: #d22730;
  color: white;
  font-weight: bold;
  text-decoration: none;
  border-radius: 4px;
  display: inline-block;
}
.download-btn:hover {
  background-color: #a91b24;
}

.about {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 2rem;
  max-width: 900px;
  margin: 2rem auto;
  border-left: 8px solid #007a33;
}

.about h2 {
  color: #007a33;
}

.gallery-section {
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.6);
}

.gallery-section h2 {
  text-align: center;
  color: #007a33;
  margin-bottom: 1rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.gallery img {
  width: 100%;
  border: 2px solid #007a33;
  border-radius: 4px;
}

.footer {
  text-align: center;
  padding: 1rem;
  background-color: #111;
  font-size: 0.9rem;
}
.footer a {
  color: #007a33;
  text-decoration: none;
}

.video-section {
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.6);
}
.video-section h2 {
  text-align: center;
  color: #007a33;
  margin-bottom: 1rem;
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  justify-items: center;
}
.video-wrapper iframe {
  width: 100%;
  height: 200px;
  border-radius: 8px;
  border: 2px solid #007a33;
}
.gallery a img {
  transition: transform 0.3s ease;
}
.gallery a img:hover {
  transform: scale(1.03);
}

/* Lightbox override back button (imitated via escape) */
.lb-data .lb-number {
  color: #007a33;
  font-size: 0.85rem;
}
.lb-data .lb-caption {
  font-size: 0.95rem;
}

/* Панель навигации скриншотов */
.nav-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  overflow-y: auto;
  animation: fadeIn 0.3s ease;
}
.nav-container {
  position: relative;
  max-width: 90%;
  padding: 2rem;
}
.nav-thumbnails {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
}
.nav-thumbnails img {
  width: 100%;
  cursor: pointer;
  border: 2px solid #007a33;
  transition: transform 0.2s ease;
}
.nav-thumbnails img:hover {
  transform: scale(1.05);
}
.nav-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}
@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}