body { margin:0; font-family:'Segoe UI', Arial; transition:0.3s; }
body.light { background:#f6f7fb; color:#333; }
body.dark { background:#121212; color:#eee; }
header {
  display:flex; justify-content:space-between; align-items:center;
  padding:15px 30px; position:sticky; top:0; z-index:10;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.8);
}
body.dark header { background: rgba(30,30,30,0.8); }

/* === NAV === */
nav { display:flex; align-items:center; gap:8px; }
nav a { 
  margin:0 8px; text-decoration:none; font-weight:bold; color:inherit;
  padding:6px 10px; border-radius:6px; transition:0.2s;
}
nav a:hover { background:rgba(108,99,255,0.15); }

.toggle { 
  border:none; padding:8px 12px; border-radius:8px; cursor:pointer;
  background:transparent; font-size:1.2rem; transition:0.2s;
}
.toggle:hover { transform:scale(1.1); }

.container { max-width:1100px; margin:0 auto; padding:20px; }
.header-block { text-align:center; margin:30px 0; }
.header-block h1 { font-size:2.5rem; margin:0; }
.header-block p { opacity:0.7; }
.categories {
  display:grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap:20px; margin-bottom:40px;
}
.card {
  background:white; border-radius:20px; padding:20px; text-align:center;
  box-shadow:0 5px 15px rgba(0,0,0,0.08); transition:0.3s;
}
body.dark .card { background:#1e1e1e; }
.card:hover { transform:translateY(-5px); }
.card-icon { font-size:2rem; margin-bottom:10px; }
.btn {
  display:inline-block; margin-top:10px; padding:10px 15px; border-radius:10px;
  background:#6c63ff; color:white; text-decoration:none;
}
.section { margin-bottom:50px; }

/* === КАРУСЕЛЬ + МОБИЛЬНЫЙ СКРОЛЛ === */
.carousel-wrapper { position:relative; }
.carousel {
  display:flex; overflow-x:auto; overflow-y:visible;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; gap:15px; padding:15px 0; cursor:grab;
}
.carousel::-webkit-scrollbar { display:none; }
.carousel:active { cursor:grabbing; }

/* === MEDIA CARD === */
.media-card {
  flex:0 0 auto; border-radius:15px; overflow:hidden; background:#000;
  position:relative; scroll-snap-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease; cursor:pointer;
}
.media-card::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
  opacity:0; transition: opacity 0.3s ease; pointer-events:none;
}
.media-card:hover::after { opacity:1; }
.media-card:hover {
  transform: scale(1.05); box-shadow: 0 12px 30px rgba(0,0,0,0.5); z-index:2;
}

/* === КНОПКА СКАЧИВАНИЯ === */
.download-btn {
  position: absolute; top: 10px; right: 10px;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: all 0.3s ease; z-index: 5;
  text-decoration: none; pointer-events: auto;
}
.download-btn svg { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.download-btn:hover { background: rgba(108,99,255,0.85); transform: scale(1.15); }
.media-card:hover .download-btn { opacity: 1; }

/* Подсказка снизу */
.media-card .hover-info {
  position:absolute; bottom:0; left:0; right:0; padding:15px 12px 12px;
  color:#fff; font-size:0.85rem; font-weight:600;
  transform:translateY(10px); opacity:0; transition: all 0.3s ease;
  z-index:3; pointer-events:none;
}
.media-card:hover .hover-info { transform:translateY(0); opacity:1; }

/* Иконка лупы по центру (только для фото/гиф) */
.media-card .hover-icon {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%) scale(0.5);
  width:50px; height:50px; border-radius:50%;
  background:rgba(255,255,255,0.2); backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition: all 0.3s ease; z-index:3; pointer-events:none;
}
.media-card .hover-icon svg { fill:none; stroke:#fff; stroke-width:2; }
.media-card:hover .hover-icon { opacity:1; transform:translate(-50%,-50%) scale(1); }

.media-card img, .media-card video {
  width:100%; height:100%; object-fit:cover; transition: filter 0.3s ease; display:block;
}
.media-card:hover img, .media-card:hover video { filter: brightness(0.85); }

.photos .media-card { width:calc(100%/3 - 10px); aspect-ratio:4/3; }
.gifs .media-card { width:calc(100%/5 - 10px); aspect-ratio:1/1; }
.videos .media-card { width:calc(100%/3 - 10px); aspect-ratio:9/16; }

/* === NETFLIX-СТРЕЛКИ === */
.arrow {
  position:absolute; top:50%; transform:translateY(-50%);
  width:48px; height:90px; display:flex; align-items:center; justify-content:center;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border:none; cursor:pointer; border-radius:6px;
  opacity:0; transition: all 0.3s ease; z-index:10;
}
.arrow svg { width:24px; height:24px; fill:none; stroke:#fff; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }
.arrow:hover { background: rgba(0,0,0,0.8); transform: translateY(-50%) scale(1.08); }
.carousel-wrapper:hover .arrow { opacity:1; }
.arrow.left { left:-5px; }
.arrow.right { right:-5px; }

/* === LIGHTBOX === */
.lightbox {
  position:fixed; inset:0; z-index:1000;
  background:rgba(0,0,0,0.85); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  display:none; align-items:center; justify-content:center;
  opacity:0; transition:opacity 0.3s ease;
}
.lightbox.active { display:flex; opacity:1; }
.lightbox-close {
  position:absolute; top:20px; right:20px;
  background:rgba(255,255,255,0.15); border:none; color:#fff;
  width:44px; height:44px; border-radius:50%; font-size:20px;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:0.2s;
}
.lightbox-close:hover { background:rgba(255,255,255,0.3); transform:rotate(90deg); }
.lightbox-content {
  max-width:90vw; max-height:85vh; border-radius:16px; overflow:hidden;
  box-shadow:0 25px 80px rgba(0,0,0,0.6); background:#000;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-content img, .lightbox-content video {
  max-width:100%; max-height:85vh; display:block;
}

footer {
  text-align:center; padding:30px; margin-top:40px;
  border-top:1px solid #ddd; opacity:0.8;
}
body.dark footer { border-color:#333; }

/* === БУРГЕР-МЕНЮ === */
.burger {
  display:none; flex-direction:column; gap:5px;
  background:transparent; border:none; cursor:pointer; padding:5px;
}
.burger span {
  width:22px; height:3px; background:currentColor; border-radius:2px;
  transition:0.3s;
}
body.dark .burger span { background:#eee; }

/* Адаптив */
@media(max-width:768px) {
  .arrow { display:none; }
  .photos .media-card { width:85%; }
  .gifs .media-card { width:45%; }
  .videos .media-card { width:70%; }
  .download-btn { opacity: 0.85; top: 8px; right: 8px; width: 32px; height: 32px; }
  
  /* Бургер-меню */
  .burger { display:flex; }
  nav {
    position:fixed; top:70px; right:-100%; 
    flex-direction:column; background:inherit; 
    padding:20px; border-radius:16px; 
    box-shadow:0 10px 40px rgba(0,0,0,0.2);
    transition:0.3s ease; z-index:9;
    min-width:200px; align-items:flex-start;
  }
  body.dark nav { background:rgba(30,30,30,0.95); }
  nav.active { right:20px; }
  nav a { margin:8px 0; width:100%; }
  
  /* Анимация бургера */
  .burger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,6px); }
  .burger.active span:nth-child(2) { opacity:0; }
  .burger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-6px); }
}