:root {
  --bg-color: #101316;
  --surface-color: #181d22;
  --surface-hover: #20272d;
  --primary-color: #f3b15f;
  --primary-hover: #ffca7a;
  --accent-color: #5bbfa3;
  --accent-strong: #e86f52;
  --text-main: #f7f3ed;
  --text-muted: #aeb8b4;
  --glass-bg: rgba(16, 19, 22, 0.86);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.28);
  --border-radius: 10px;
  --transition-speed: 0.24s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(243, 177, 95, 0.12) 0%, rgba(91, 191, 163, 0.08) 34%, rgba(16, 19, 22, 0) 65%),
    linear-gradient(180deg, #15191d 0%, #101316 48%, #0c0f12 100%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem clamp(1rem, 3vw, 2.5rem);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  white-space: nowrap;
}

.logo svg {
  color: var(--primary-color);
}

.logo span {
  color: var(--primary-color);
}

.search-bar {
  position: relative;
  width: min(100%, 460px);
}

.search-bar input {
  width: 100%;
  padding: 0.82rem 1rem 0.82rem 2.65rem;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background-color: rgba(255, 255, 255, 0.075);
  color: var(--text-main);
  outline: none;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed), background-color var(--transition-speed);
}

.search-bar input::placeholder {
  color: rgba(247, 243, 237, 0.5);
}

.search-bar input:focus {
  background-color: rgba(255, 255, 255, 0.11);
  border-color: rgba(243, 177, 95, 0.72);
  box-shadow: 0 0 0 4px rgba(243, 177, 95, 0.16);
}

.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.container {
  width: min(100%, 1480px);
  padding: clamp(1rem, 2.5vw, 2.25rem);
  margin: 0 auto;
}

.home-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: end;
  padding: clamp(1.2rem, 3vw, 2rem) 0 clamp(1rem, 2vw, 1.5rem);
}

.eyebrow {
  color: var(--accent-color);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.home-intro h1 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
  max-width: 420px;
}

.intro-stats span {
  padding: 0.45rem 0.72rem;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.category-filters {
  display: flex;
  gap: 0.7rem;
  overflow-x: auto;
  padding: 0.2rem 0 1rem;
  margin-bottom: 1.15rem;
  scrollbar-width: none;
}

.category-filters::-webkit-scrollbar {
  display: none;
}

.chip {
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  white-space: nowrap;
  font-size: 0.86rem;
  font-weight: 700;
  transition: transform var(--transition-speed), background-color var(--transition-speed), border-color var(--transition-speed);
}

.chip:hover {
  transform: translateY(-1px);
  background-color: var(--surface-hover);
  border-color: rgba(243, 177, 95, 0.45);
}

.chip.active {
  background-color: var(--primary-color);
  color: #17110b;
  border-color: var(--primary-color);
  box-shadow: 0 10px 22px rgba(243, 177, 95, 0.22);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(1rem, 2vw, 1.35rem);
}

.video-card {
  display: flex;
  flex-direction: column;
  background-color: rgba(24, 29, 34, 0.92);
  border-radius: var(--border-radius);
  overflow: hidden;
  text-decoration: none;
  border: 1px solid var(--glass-border);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed), background-color var(--transition-speed);
  position: relative;
  min-width: 0;
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(243, 177, 95, 0.45);
  background-color: var(--surface-hover);
}

.thumbnail-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #0a0c0e;
}

.thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.video-card:hover .thumbnail {
  transform: scale(1.045);
  filter: saturate(1.08) contrast(1.04);
}

.play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.video-card:hover .play-overlay {
  opacity: 1;
}

.play-icon {
  width: 52px;
  height: 52px;
  background: rgba(243, 177, 95, 0.96);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #18100a;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

.video-info {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  min-height: 130px;
}

.video-title {
  font-size: 1rem;
  font-weight: 750;
  color: var(--text-main);
  margin-bottom: 0.8rem;
  line-height: 1.38;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition-speed);
}

.video-card:hover .video-title {
  color: var(--primary-hover);
}

.video-meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.tag-badge {
  background-color: rgba(91, 191, 163, 0.14);
  color: #91dbc8;
  padding: 0.24rem 0.55rem;
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.7rem;
  line-height: 1.2;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 3rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.page-btn {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  min-width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
}

.page-btn:hover {
  background-color: var(--surface-hover);
  border-color: rgba(243, 177, 95, 0.42);
}

.page-btn.active {
  background-color: var(--primary-color);
  color: #17110b;
  border-color: var(--primary-color);
  pointer-events: none;
}

.video-player-container {
  max-width: 1120px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  margin-bottom: 1.3rem;
  transition: color var(--transition-speed);
}

.back-link:hover {
  color: var(--primary-hover);
}

.player-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--glass-border);
  margin-bottom: 1.25rem;
}

.player-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.player-message {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  text-align: center;
  padding: 2rem;
}

.video-details {
  background: rgba(24, 29, 34, 0.86);
  padding: clamp(1.1rem, 2vw, 1.5rem);
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  margin-bottom: 2.5rem;
}

.video-details h1 {
  font-size: clamp(1.35rem, 2.5vw, 2.05rem);
  margin-bottom: 1rem;
  color: var(--text-main);
  line-height: 1.25;
}

.video-details-meta {
  display: flex;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
  align-items: center;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.72rem 1rem;
  background: var(--accent-color);
  color: #07110e;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 8px;
  transition: transform var(--transition-speed), background-color var(--transition-speed);
}

.download-btn:hover {
  transform: translateY(-2px);
  background: #71d7bc;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tag-pill {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-title {
  font-size: 1.22rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-title::before {
  content: "";
  display: block;
  width: 4px;
  height: 22px;
  background: var(--accent-strong);
  border-radius: 4px;
}

.no-results {
  text-align: center;
  padding: 4rem 1rem;
  grid-column: 1 / -1;
  color: var(--text-muted);
}

.no-results svg {
  width: 64px;
  height: 64px;
  opacity: 0.5;
  margin-bottom: 1rem;
}

.muted-message {
  color: var(--text-muted);
}

.site-footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 2rem;
  border-top: 1px solid var(--glass-border);
}

@media (max-width: 820px) {
  .navbar {
    align-items: stretch;
    flex-direction: column;
    padding: 0.9rem 1rem;
  }

  .search-bar {
    width: 100%;
  }

  .home-intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .intro-stats {
    justify-content: flex-start;
  }

  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.9rem;
  }

  .video-info {
    padding: 0.8rem;
    min-height: 122px;
  }

  .video-title {
    font-size: 0.92rem;
  }
}

@media (max-width: 420px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
}