:root {
  --color-brown: #3b2a22;
  --color-gold: #d4af37;
  --color-black: #050505;
  --color-white: #f7f7f7;

  /* Темная тема */
  --bg-main: var(--color-black);
  --bg-elevated: #1a120f;
  --text-main: var(--color-white);
  --text-muted: #a09385;
  --accent: var(--color-gold);

  /* подпись в тёмной теме — золотистая */
  --label-text: rgba(212, 175, 55, 0.9);
  --label-wave-color: transparent;

  --action-card-bg: rgba(26, 18, 15, 0.9);

  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --shadow-deep: 12px 12px 26px rgba(0, 0, 0, 0.75);
  --shadow-soft: 6px 6px 14px rgba(0, 0, 0, 0.55);
  --shadow-inner-dark: inset 6px 6px 12px rgba(0, 0, 0, 0.8);
  --shadow-inner-light: inset -4px -4px 10px rgba(255, 255, 255, 0.22);

  --transition-fast: 0.2s ease-out;
  --transition-med: 0.35s ease-out;
}

/* Светлая тема */
html[data-theme="light"] {
  --bg-main: #f3f0ea;
  --bg-elevated: #ffffff;
  --text-main: #1b130f;
  --text-muted: #7d6b5e;
  --accent: #b8891c;

  /* подпись в светлой теме — тёмный текст + белая волна */
  --label-text: rgba(27, 19, 15, 0.9);
  --label-wave-color: rgba(255, 255, 255, 0.9);

  --action-card-bg: rgba(255, 255, 255, 0.98);

  --shadow-deep: 10px 10px 24px rgba(120, 92, 70, 0.4);
  --shadow-soft: 5px 5px 14px rgba(120, 92, 70, 0.35);
  --shadow-inner-dark: inset 6px 6px 10px rgba(120, 92, 70, 0.55);
  --shadow-inner-light: inset -4px -4px 10px rgba(255, 255, 255, 0.9);
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #3b2a22 0, var(--bg-main) 45%, #000 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

.page-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Верхний футер / шапка */
.top-footer {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.9rem 1.2rem 1.1rem;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.96),
    rgba(59, 42, 34, 0.98),
    rgba(0, 0, 0, 0.96)
  );
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.7);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.top-footer-topline {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 640px;
}

/* Обёртка для кнопки темы на всю ширину */
.top-footer-theme-wrap {
  width: 100%;
}

/* Основной контент */
.main-content {
  flex: 1;
  padding: 1.5rem clamp(1rem, 3vw, 2.5rem) 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Секции */
.section {
  background: linear-gradient(
    145deg,
    rgba(59, 42, 34, 0.97),
    rgba(10, 7, 5, 0.98)
  );
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
  padding: 1.4rem clamp(1rem, 2.4vw, 2rem);
  border: 1px solid rgba(212, 175, 55, 0.16);
  position: relative;
  overflow: hidden;
}

html[data-theme="light"] .section {
  background: linear-gradient(145deg, #ffffff, #f0e5da);
}

/* Декоративный блик */
.section::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 0 0, rgba(212, 175, 55, 0.09), transparent 60%),
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.03), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

/* Заголовки секций */
.section-title {
  margin: 0 0 1.1rem;
  font-size: clamp(1.1rem, 1.3rem + 0.5vw, 1.7rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Карусель */
.carousel-root {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
}

.carousel-viewport {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-med);
  will-change: transform;
}

/* строгий 1-элементный layout: одна карточка = ширина вьюпорта */
.carousel-track .card {
  flex: 0 0 100%;
  max-width: 100%;
  margin-right: 0;
}

/* Карточки */
.card {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0, 0, 0, 0.38);
  position: relative;
}

html[data-theme="light"] .card {
  border-color: rgba(59, 42, 34, 0.18);
}

.card-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--accent);
}

.card-text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-main);
}

/* Видеокарточки — видео на всю карточку */
.card.card-video {
  padding: 0;
  overflow: hidden;
}

.card-video-link {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  overflow: hidden;
  position: relative;
}

.card-video-media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Подпись/заголовок карусели над точками */
.carousel-label-wrap {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

.carousel-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.18rem;
}

#carouselLabelText {
  font-size: clamp(0.9rem, 0.85rem + 0.5vw, 1.2rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  color: var(--label-text);
}

/* Белая волна / блик для светлой темы */
.carousel-label-wave {
  display: block;
  position: relative;
  width: 75%;
  max-width: 320px;
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
}

.carousel-label-wave::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%);
  background: linear-gradient(
    90deg,
    transparent 0%,
    transparent 25%,
    var(--label-wave-color) 50%,
    transparent 75%,
    transparent 100%
  );
  opacity: 0.8;
  animation: labelWave 2.4s linear infinite;
}

/* в тёмной теме волна прозрачна, виден только золотистый текст */
html[data-theme="dark"] .carousel-label-wave::before {
  opacity: 0;
}

/* Подсветка при наведении (десктоп) */
@media (hover: hover) and (pointer: fine) {
  .card-video-link::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 10% 0, rgba(255, 255, 255, 0.18), transparent 55%);
    mix-blend-mode: screen;
    opacity: 0;
    transition: opacity 0.3s ease-out;
  }

  .card-video-link:hover::after {
    opacity: 1;
  }
}

/* Анимация белой волны */
@keyframes labelWave {
  0% {
    transform: translateX(-120%);
  }
  50% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(120%);
  }
}

/* Кнопки навигации карусели */
.carousel-nav {
  width: 2.5rem;
  height: 2.5rem;
}

/* Точки под каруселью */
.carousel-dots {
  margin-top: 0.6rem;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.25);
  border: 1px solid rgba(212, 175, 55, 0.35);
  transition: all 0.25s ease-out;
}

.carousel-dot.active {
  width: 18px;
  background: var(--accent);
  border-color: rgba(0, 0, 0, 0.65);
}

/* Сетка карточек действий */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.2rem;
}

/* Карточки-действия */
.card.card-action {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.card-action-btn {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: var(--action-card-bg);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), background 0.3s ease-out;

  text-decoration: none;      /* убрать подчеркивание у <a> */
}

.card-action-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-action-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.card-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(212, 175, 55, 0.35);
  border-color: var(--accent);
}

.card-action-btn:active {
  transform: translateY(1px) scale(0.99);
  box-shadow: var(--shadow-soft);
}

/* Список-заглушка */
.placeholder-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.placeholder-list li::before {
  content: "•";
  color: var(--accent);
  margin-right: 0.35rem;
}

/* Неоморфные кнопки */
.btn-neumorph {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  padding: 0;
  border: none;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.12), transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 0, 0, 0.45), transparent 55%),
              var(--bg-elevated);
  box-shadow: var(--shadow-inner-dark), var(--shadow-inner-light);
  color: var(--accent);
  cursor: pointer;
  overflow: hidden;
  transition:
    box-shadow var(--transition-fast),
    transform var(--transition-fast),
    background var(--transition-med);
}

.btn-neumorph .btn-inner {
  position: relative;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Canvas для бликов и волн */
.btn-neumorph .btn-canvas {
  position: absolute;
  inset: 1px;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
}

/* Hover/active */
.btn-neumorph:hover {
  box-shadow:
    inset 4px 4px 10px rgba(0, 0, 0, 0.85),
    inset -3px -3px 8px rgba(255, 255, 255, 0.23),
    0 0 18px rgba(212, 175, 55, 0.25);
}

.btn-neumorph:active {
  transform: translateY(1px) scale(0.99);
  box-shadow:
    inset 6px 6px 16px rgba(0, 0, 0, 0.9),
    inset -2px -2px 6px rgba(255, 255, 255, 0.18);
}

/* Кнопка темы — full width */
.btn-theme-full {
  width: 100%;
  height: 2.7rem;
}

/* Состояния текста темы */
.theme-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition-med), transform var(--transition-med);
  white-space: nowrap;
}

html[data-theme="dark"] .theme-state-dark {
  opacity: 1;
  transform: translateY(0);
}

html[data-theme="light"] .theme-state-light {
  opacity: 1;
  transform: translateY(0);
}

/* Текст lodki / tech */
.lodki-body {
  margin-bottom: 1.4rem;
}

.lodki-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main);
}



/*Donat*/

.donate-block {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.35);
  background: radial-gradient(circle at 0 0, rgba(212, 175, 55, 0.16), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.7), transparent 60%),
              var(--bg-elevated);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.donate-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.4rem;
  justify-content: space-between;
}

.donate-text {
  max-width: 460px;
}

.donate-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
}

.donate-subtitle {
  margin-top: 0.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.donate-btn {
  min-width: 190px;
  height: 2.6rem;
}

.donate-extra {
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(212, 175, 55, 0.4);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.donate-extra-title {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  color: var(--accent);
}

.donate-extra-line {
  margin-bottom: 0.25rem;
}

.donate-accent {
  color: var(--accent);
  font-weight: 600;
}

.donate-extra-note {
  font-size: 0.82rem;
  opacity: 0.85;
}

/* Адаптивность донат-блока */
@media (max-width: 600px) {
  .donate-main {
    align-items: flex-start;
  }
  .donate-text {
    max-width: 100%;
  }
  .donate-btn {
    width: 100%;
    justify-content: center;
  }
}


.lodki-back-btn {
  margin-top: 0.4rem;
}

/* Нижний футер */
.bottom-footer {
  margin-top: auto;
  padding: 0.9rem clamp(1rem, 3vw, 2.5rem);
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.96),
    rgba(59, 42, 34, 0.98),
    rgba(0, 0, 0, 0.96)
  );
  border-top: 1px solid rgba(212, 175, 55, 0.22);
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s;
}

.footer-link:hover::after {
  width: 100%;
}

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

/* Адаптивность */
@media (max-width: 768px) {
  .brand-sub {
    max-width: 100%;
  }

  .carousel-root {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    justify-items: center;
  }

  .carousel-nav.prev,
  .carousel-nav.next {
    display: none; /* свайп вместо стрелок */
  }

  .carousel-viewport {
    order: 0;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding-inline: 0.8rem;
  }
  .section {
    padding-inline: 0.9rem;
  }
}

/* Ориентация */
@media (orientation: landscape) and (max-height: 500px) {
  .main-content {
    padding-top: 0.8rem;
    padding-bottom: 1.2rem;
  }
  .section {
    padding-block: 0.9rem;
  }
}