/* ========== BASE STYLES ========== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

:root {
  /* Color scheme */
  --bg-color: #fefefe;
  --text-color: #333;
  --code-bg: #f4f4f4;
  --scrollbar-thumb: #c1c1c1;
  --scrollbar-track: #f1f1f1;
  --media-shadow: 0 4px 6px rgba(0, 0, 0, 0.0);
  --link-color: #0077cc;
  --viewer-border: 0.5px solid rgba(0, 0, 0, 0.2);
  
  /* Sizes */
  --preview-size: 75px;
  --border-radius: 10px;
  --viewer-radius: 15px;
  
  /* Transitions */
  --transition: 0.3s ease;
}

/* ========== DARK THEME ========== */
body.dark-theme {
  --bg-color: #444;
  --text-color: #f0f0f0;
  --code-bg: #555;
  --scrollbar-thumb: #666;
  --scrollbar-track: #444;
  --media-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --link-color: #4da6ff;
  --viewer-border: 0.5px solid rgba(255, 255, 255, 0.2);
}

/* ========== BODY & CONTAINERS ========== */
body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 20px;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

.content-container {
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding-right: 15px;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 0;
  height: 0;
  background: transparent;
}

/* ========== TYPOGRAPHY ========== */
h1, h2 {
  color: var(--text-color);
  margin: 15px 0;
  line-height: 1.3;
}

h1 {
  font-size: 2rem; /* 32px */
  font-weight: 700;
}

h2 {
  font-size: 1.5rem; /* 24px */
  font-weight: 700;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 0.3em;
}

body.dark-theme h2 {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

p {
  margin: 10px 0;
  line-height: 1.5;
}

a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

/* ========== MEDIA ELEMENTS ========== */
.category {
  margin-top: 30px;
}

.media-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: left;
  margin: 15px 30px;
}

.media-item {
  position: relative;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.media-item:hover {
  transform: scale(1.05);
}

.media-container img,
.media-container video,
.lottie-container {
  width: var(--preview-size);
  height: var(--preview-size);
  border-radius: var(--border-radius);
  box-shadow: var(--media-shadow);
  background: 
    linear-gradient(45deg, var(--code-bg) 25%, transparent 25%, transparent 75%, var(--code-bg) 75%),
    linear-gradient(45deg, var(--code-bg) 25%, transparent 25%, transparent 75%, var(--code-bg) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  object-fit: cover;
}

.media-container video {
  autoplay: true;
  loop: true;
  muted: true;
}

.lottie-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== MEDIA ITEMS ========== */
/* ========== MEDIA ITEMS ========== */
.media-item {
  position: relative;
  cursor: pointer; /* Возвращаем pointer для тач-устройств */
  transition: transform 0.3s ease;
  transform-origin: center center;
}

.media-item:hover,
.media-item:active { /* Добавляем :active для тач-устройств */
  transform: scale(1.2);
  z-index: 10;
}

/* Анимация увеличения */
.media-container img,
.media-container video,
.media-container .lottie-container {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: var(--preview-size);
  height: var(--preview-size);
  object-fit: cover;
  border-radius: var(--border-radius);
}

.media-item:hover img,
.media-item:hover video,
.media-item:hover .lottie-container,
.media-item:active img, /* Добавляем для тач-устройств */
.media-item:active video,
.media-item:active .lottie-container {
  transform: scale(1.2);
  z-index: 10;
}

/* Мобильная версия - 3 колонки */
@media (max-width: 768px) {
  h1 {
    font-size: 1.5rem; /* 24px */
    margin: 12px 0;
  }
  
  h2 {
    font-size: 1.25rem; /* 20px */
    margin: 10px 0;
  }
  
  .media-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    justify-items: center;
  }
  
  .media-container img,
  .media-container video,
  .media-container .lottie-container {
    width: 100%;
    height: auto;
    aspect-ratio: 1/1;
  }
  
  /* Усиливаем эффект для мобилок */
  .media-item:active {
    transform: scale(1.15);
  }
  
  .media-item:active img,
  .media-item:active video,
  .media-item:active .lottie-container {
    transform: scale(1.15);
  }
}