*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --page-bg: radial-gradient(circle at 20% 20%, #353751 0%, #0a0b14 55%, #04050a 100%);
  --card-bg: linear-gradient(145deg, rgba(27, 29, 43, 0.94), rgba(9, 10, 21, 0.8));
  --card-border: rgba(255, 255, 255, 0.08);
  --accent: #F3953F;
  --accent-soft: rgba(243, 149, 63, 0.2);
  --text-primary: #f5f7ff;
  --text-secondary: #a4a8c3;
  --surface-strong: rgba(10, 12, 23, 0.85);
  --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.45);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #000;
  background-image: var(--page-bg);
  color: var(--text-primary);
}

body {
  min-height: 100vh;
  display: block;
}

.app-shell {
  width: min(1400px, 100%);
  padding: 32px 64px 120px;
  position: relative;
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-weight: 700;
}

.brand__logo {
  font-size: 30px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.brand__label {
  font-size: 20px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.main-nav {
  display: flex;
  gap: 16px;
}

.nav-link {
  position: relative;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 16px;
  cursor: pointer;
  transition: color 220ms ease, transform 220ms ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.nav-link:is(:hover, :focus-visible) {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.nav-link:is(:hover, :focus-visible)::after {
  opacity: 1;
  transform: translateY(0);
}

.profile-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFB26D, #F3953F);
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 20px rgba(243, 149, 63, 0.35);
}

.profile-meta {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  color: var(--text-secondary);
}

.profile-name {
  font-weight: 600;
  color: var(--text-primary);
}

.view-root {
  display: block;
  position: relative;
}

.hero {
  position: relative;
  min-height: 420px;
  border-radius: 32px;
  padding: 64px;
  overflow: hidden;
  display: grid;
  align-content: space-between;
  gap: 48px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-strong);
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 25%, rgba(243, 149, 63, 0.45), transparent 55%);
  opacity: 0.65;
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  mix-blend-mode: lighten;
  opacity: 0.35;
  filter: saturate(140%);
}

.hero[data-cover]::after {
  background-image: var(--hero-image);
}

.hero__meta {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 520px;
}

.hero__eyebrow {
  font-size: 13px;
  letter-spacing: 0.6em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.hero__title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  margin: 0;
  line-height: 1.1;
  text-shadow: 0 10px 25px rgba(0, 0, 0, 0.45);
}

.hero__description {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.hero__actions {
  display: flex;
  gap: 18px;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.button-primary {
  background: linear-gradient(135deg, #FFC68E, var(--accent));
  color: #fff;
  box-shadow: 0 12px 30px rgba(243, 149, 63, 0.35);
}

.button-primary:is(:hover, :focus-visible) {
  transform: translateY(-2px);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.button-secondary:is(:hover, :focus-visible) {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.button-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text-primary);
  box-shadow: none;
}

.button-ghost:is(:hover, :focus-visible) {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.hero__stats {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero__stat-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.curated-rows {
  margin-top: 72px;
  display: grid;
  gap: 48px;
}

.row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.row-title {
  font-size: 24px;
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.card-carousel {
  display: grid;
  gap: 24px;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
}

.card-carousel::-webkit-scrollbar {
  height: 6px;
}

.card-carousel::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.card-carousel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
}

.theme-card {
  position: relative;
  display: grid;
  align-content: space-between;
  padding: 28px;
  border-radius: 24px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  min-height: 320px;
  overflow: hidden;
  cursor: pointer;
  scroll-snap-align: start;
  transition: transform 220ms ease, box-shadow 220ms ease, border 220ms ease;
}

.theme-card::before {
  content: '';
  position: absolute;
  inset: -40px;
  background: var(--accent-soft);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 280ms ease, transform 280ms ease;
  z-index: -2;
}

.theme-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(243, 149, 63, 0.55), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.35;
  z-index: -1;
}

.theme-card[data-cover]::after {
  background-image: var(--theme-image), linear-gradient(120deg, rgba(243, 149, 63, 0.35), transparent 55%);
  background-size: cover;
  background-position: center;
  filter: saturate(135%);
}

.theme-card:is(:hover, :focus-visible) {
  transform: translateY(-8px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(243, 149, 63, 0.35);
}

.theme-card:is(:hover, :focus-visible)::before {
  opacity: 0.8;
  transform: scale(1);
}

.theme-card__eyebrow {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.theme-card__title {
  margin: 12px 0 0;
  font-size: 26px;
  font-weight: 700;
}

.theme-card__description {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 16px 0 0;
  line-height: 1.5;
}

.theme-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  font-size: 14px;
  color: var(--text-secondary);
}

.theme-card__chips {
  display: flex;
  gap: 8px;
}

.chip {
  background: rgba(0, 0, 0, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-view {
  display: grid;
  gap: 48px;
}

.theme-hero {
  position: relative;
  border-radius: 32px;
  padding: 48px 56px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}

.theme-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-soft);
  opacity: 0.65;
  z-index: -1;
}

.theme-hero[data-cover]::after {
  background-image: var(--theme-image), linear-gradient(120deg, rgba(243, 149, 63, 0.35), transparent 60%);
  background-size: cover;
  background-position: center;
  mix-blend-mode: screen;
}

.theme-hero__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 220ms ease, transform 220ms ease;
}

.back-button::before {
  content: '←';
  font-size: 18px;
}

.back-button:is(:hover, :focus-visible) {
  color: var(--text-primary);
  transform: translateX(-4px);
}

.theme-hero__title {
  font-size: clamp(36px, 4vw, 56px);
  margin: 0 0 16px;
}

.theme-hero__description {
  margin: 0;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.theme-hero__stats {
  display: flex;
  gap: 24px;
  margin-top: 32px;
}

.section-block {
  display: grid;
  gap: 18px;
}

.section-block__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.section-block__title {
  font-size: 22px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}

.section-block__description {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  max-width: 520px;
}

.video-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.video-card {
  position: relative;
  border-radius: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 20px;
  display: grid;
  gap: 18px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border 220ms ease;
}

.video-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 15%, rgba(243, 149, 63, 0.4), transparent 60%);
  opacity: 0;
  transition: opacity 220ms ease;
}

.video-card:is(:hover, :focus-visible) {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(243, 149, 63, 0.35);
}

.video-card:is(:hover, :focus-visible)::before {
  opacity: 1;
}

.video-card__thumb {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: rgba(255, 255, 255, 0.02);
}

.video-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(120%);
  transition: transform 280ms ease;
}

.video-card:is(:hover, :focus-visible) .video-card__thumb img {
  transform: scale(1.05);
}

.video-card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(4, 5, 10, 0.85));
}

.video-card__thumb span {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.55);
  padding: 6px 12px;
  border-radius: 999px;
}

.video-card__title {
  margin: 0;
  font-size: 18px;
}

.video-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.video-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.video-card__description {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.video-overlay {
  position: fixed;
  z-index: 999;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 0;
  background: rgba(3, 5, 12, 0.92);
  backdrop-filter: blur(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
}

.video-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}

.video-overlay.is-leaving {
  pointer-events: none;
}

.video-overlay__frame {
  position: relative;
  width: min(100vw, calc(100vh * (16 / 9)));
  height: min(100vh, calc(100vw * (9 / 16)));
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.65);
  background: #000;
  transform: scale(0.95);
  opacity: 0;
  transform-origin: center;
  transition: transform 320ms cubic-bezier(0.25, 0.8, 0.25, 1), opacity 320ms cubic-bezier(0.25, 0.8, 0.25, 1);
}

.video-overlay.is-visible .video-overlay__frame {
  transform: scale(1);
  opacity: 1;
}

.video-overlay.is-leaving .video-overlay__frame {
  transform: scale(0.94);
  opacity: 0;
}

.video-overlay__frame iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.video-overlay__close {
  position: absolute;
  top: 24px;
  right: 24px;
  border: none;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
  display: grid;
  place-items: center;
  transition: background 220ms ease, transform 220ms ease;
}

.video-overlay__close:is(:hover, :focus-visible) {
  background: rgba(0, 0, 0, 0.6);
  transform: translateY(-2px);
}

.theme-overlay {
  position: fixed;
  z-index: 998;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 40px;
  background: rgba(5, 7, 15, 0.85);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.theme-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}

.theme-overlay.is-leaving {
  pointer-events: none;
}

.theme-overlay__panel {
  width: min(760px, 94vw);
  max-height: min(90vh, 900px);
  display: grid;
  gap: 28px;
  padding: 44px;
  border-radius: 32px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  position: relative;
  transform: translateY(16px);
  opacity: 0;
  transition: transform 280ms ease, opacity 280ms ease;
}

.theme-overlay.is-visible .theme-overlay__panel {
  transform: translateY(0);
  opacity: 1;
}

.theme-overlay.is-leaving .theme-overlay__panel {
  transform: translateY(16px);
  opacity: 0;
}

.theme-overlay__header {
  display: grid;
  gap: 12px;
}

.theme-overlay__title {
  margin: 0;
  font-size: clamp(32px, 4vw, 44px);
}

.theme-overlay__summary {
  margin: 0;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.theme-overlay__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.theme-overlay__stats {
  display: flex;
  gap: 28px;
}

.theme-overlay__sections {
  display: grid;
  gap: 20px;
  overflow-y: auto;
  padding-right: 8px;
  max-height: 360px;
}

.theme-overlay__sections::-webkit-scrollbar {
  width: 6px;
}

.theme-overlay__sections::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
}

.theme-overlay__section {
  padding: 20px 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 14px;
}

.theme-overlay__section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.theme-overlay__section-head h3 {
  margin: 0;
  font-size: 20px;
}

.theme-overlay__section p {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.theme-overlay__video-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.theme-overlay__video-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 10px;
}

.theme-overlay__video-list li:first-child {
  border-top: none;
  padding-top: 0;
}

.theme-overlay__video-title {
  font-weight: 600;
  color: var(--text-primary);
}

.theme-overlay__video-meta {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.theme-overlay__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 220ms ease, transform 220ms ease;
}

.theme-overlay__close:is(:hover, :focus-visible) {
  background: rgba(0, 0, 0, 0.6);
  transform: translateY(-2px);
}

.theme-overlay__footer {
  display: flex;
  justify-content: flex-end;
}
.no-js-message {
  margin: 120px auto;
  padding: 32px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  text-align: center;
  max-width: 520px;
  font-size: 18px;
}

@media (max-width: 1200px) {
  .app-shell {
    padding: 32px 40px 120px;
  }

  .site-header {
    flex-wrap: wrap;
    gap: 16px;
  }

  .profile-meta {
    display: none;
  }
}

@media (max-width: 900px) {
  .app-shell {
    padding: 24px 20px 96px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 48px 32px;
  }

  .hero__actions {
    flex-wrap: wrap;
  }

  .card-carousel {
    grid-auto-columns: minmax(220px, 75%);
  }
}

@media (max-width: 640px) {
  .nav-link {
    font-size: 14px;
  }

  .hero {
    min-height: 380px;
  }

  .hero__description {
    font-size: 15px;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .theme-hero__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .video-overlay {
    padding: 16px;
  }

  .video-overlay__frame {
    width: 100vw;
    height: calc(100vw * (9 / 16));
  }

  .theme-overlay {
    padding: 16px;
  }

  .theme-overlay__panel {
    padding: 28px 22px;
    border-radius: 24px;
    max-height: 88vh;
    gap: 20px;
  }

  .theme-overlay__stats {
    flex-direction: column;
    gap: 18px;
  }

  .theme-overlay__section {
    padding: 16px 18px;
  }

  .theme-overlay__video-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}