.levels {
  position: relative;

  padding: 120px 24px;

  background:
    radial-gradient(
      circle at 12% 16%,
      rgba(var(--color-accent-rgb), 0.16),
      transparent 28%
    ),
    radial-gradient(
      circle at 88% 12%,
      rgba(var(--color-primary-rgb), 0.12),
      transparent 30%
    ),
    radial-gradient(
      circle at 72% 88%,
      rgba(var(--color-accent-rgb), 0.14),
      transparent 28%
    ),
    linear-gradient(
      135deg,
      var(--color-surface-accent) 0%,
      var(--color-white) 42%,
      var(--color-surface-primary) 100%
    );

  overflow: hidden;
}

.levels__bg {
  position: absolute;
  inset: 0;
  z-index: 0;

  pointer-events: none;
}

.levels__bg span {
  position: absolute;

  color: rgba(var(--color-dark-rgb), 0.035);

  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.08em;

  white-space: nowrap;
}

.levels__bg span:nth-child(1) {
  top: 80px;
  right: -120px;

  transform: rotate(7deg);
}

.levels__bg span:nth-child(2) {
  top: 46%;
  left: -220px;

  color: rgba(var(--color-primary-rgb), 0.04);

  transform: rotate(-7deg);
}

.levels__bg span:nth-child(3) {
  right: -160px;
  bottom: 110px;

  color: rgba(var(--color-accent-rgb), 0.12);

  transform: rotate(-5deg);
}

.levels__container {
  position: relative;
  z-index: 1;

  max-width: var(--container-width);

  margin: 0 auto;
}

.levels__header {
  max-width: 820px;

  margin-bottom: 56px;
}

.levels__eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;

  margin: 0 0 18px;
  padding: 9px 16px;

  border-radius: var(--radius-pill);

  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);

  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.8px;
  line-height: 1.3;
  text-transform: uppercase;
}

.levels__header h2 {
  max-width: 780px;

  margin: 0 0 22px;

  color: var(--color-dark);

  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.levels__header p {
  max-width: 720px;

  margin: 0;

  color: var(--color-text-muted);

  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.8;
}

.levels__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;

  margin-bottom: 42px;
}

.level-card {
  position: relative;

  min-height: 560px;

  border-radius: 34px;

  background: var(--color-dark);

  overflow: hidden;

  box-shadow: 0 28px 80px rgba(var(--color-dark-rgb), 0.16);

  isolation: isolate;

  transition:
    transform var(--transition-medium),
    box-shadow var(--transition-medium);
}

.level-card:nth-child(1) {
  transition-delay: 0s;
}

.level-card:nth-child(2) {
  transition-delay: 0.04s;
}

.level-card:nth-child(3) {
  transition-delay: 0.08s;
}

.level-card::before {
  content: "";

  position: absolute;
  inset: 0;
  z-index: 1;

  background: linear-gradient(
    180deg,
    rgba(var(--color-dark-rgb), 0.04) 0%,
    rgba(var(--color-dark-rgb), 0.35) 34%,
    rgba(var(--color-dark-rgb), 0.88) 100%
  );

  transition: opacity var(--transition-medium);
}

.level-card::after {
  content: "";

  position: absolute;
  inset: 16px;
  z-index: 2;

  border: 1px solid rgba(var(--color-white-rgb), 0.22);
  border-radius: 26px;

  pointer-events: none;

  transition: border-color var(--transition-medium);
}

.level-card:hover {
  transform: translateY(-6px);

  box-shadow: 0 36px 90px rgba(var(--color-dark-rgb), 0.22);
}

.level-card:hover::before {
  opacity: 0.94;
}

.level-card:hover::after {
  border-color: rgba(var(--color-white-rgb), 0.34);
}

.level-card.is-active {
  box-shadow:
    0 36px 90px rgba(var(--color-dark-rgb), 0.24),
    0 0 0 3px rgba(var(--color-primary-rgb), 0.28);
}

.level-card img {
  position: absolute;
  inset: 0;

  width: 100%;
  height: 100%;

  object-fit: cover;

  transform: scale(1.02);

  transition: transform 0.65s var(--motion-ease);
}

.level-card:hover img {
  transform: scale(1.055);
}

.level-card__content {
  position: relative;
  z-index: 3;

  min-height: 560px;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;

  padding: 34px;
}

.level-card__content span {
  max-width: max-content;

  margin-bottom: 14px;
  padding: 8px 14px;

  border-radius: var(--radius-pill);

  background: rgba(var(--color-white-rgb), 0.15);
  color: var(--color-white);

  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  line-height: 1.2;
  text-transform: uppercase;

  backdrop-filter: blur(8px);
}

.level-card__content h3 {
  margin: 0 0 16px;

  color: var(--color-white);

  font-size: clamp(1.7rem, 3vw, 2.45rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.level-card__content p {
  margin: 0 0 22px;

  color: rgba(var(--color-white-rgb), 0.88);

  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.7;
}

.level-card__content ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;

  margin: 0 0 28px;
  padding: 0;

  list-style: none;
}

.level-card__content li {
  padding: 8px 11px;

  border: 1px solid rgba(var(--color-white-rgb), 0.24);
  border-radius: var(--radius-pill);

  background: rgba(var(--color-white-rgb), 0.12);
  color: var(--color-white);

  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;

  backdrop-filter: blur(8px);

  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.level-card:hover .level-card__content li {
  border-color: rgba(var(--color-white-rgb), 0.32);

  background: rgba(var(--color-white-rgb), 0.18);
}

.level-card__content button {
  width: max-content;

  min-height: 48px;
  padding: 0 22px;

  border: 0;
  border-radius: var(--radius-pill);

  background: var(--color-white);
  color: var(--color-primary);

  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1;

  cursor: pointer;

  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.level-card__content button:hover,
.level-card__content button:focus-visible {
  transform: translateY(-2px);

  background: var(--color-primary);
  color: var(--color-white);

  box-shadow: 0 14px 34px rgba(var(--color-dark-rgb), 0.2);
}

.levels-detail {
  position: relative;

  min-height: 620px;

  scroll-margin-top: 110px;
}

.level-panel {
  display: none;

  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;

  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  border-radius: 36px;

  background: linear-gradient(
    135deg,
    rgba(var(--color-white-rgb), 0.92),
    rgba(var(--color-white-rgb), 0.72)
  );

  box-shadow: 0 32px 85px rgba(var(--color-dark-rgb), 0.1);

  overflow: hidden;

  backdrop-filter: blur(14px);
}

.level-panel.is-active {
  display: grid;

  animation: levelPanelIn 0.55s var(--motion-ease) both;
}

@keyframes levelPanelIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.level-panel__media {
  position: relative;

  min-height: 620px;

  background: var(--color-dark);

  overflow: hidden;
}

.level-panel__media::after {
  content: "";

  position: absolute;
  inset: 0;

  background: linear-gradient(
    180deg,
    rgba(var(--color-dark-rgb), 0.04),
    rgba(var(--color-dark-rgb), 0.28)
  );
}

.level-panel__media img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  transform: scale(1.01);
}

.level-panel__content {
  padding: 56px;

  display: flex;
  flex-direction: column;
  justify-content: center;
}

.level-panel__tag {
  max-width: max-content;

  margin: 0 0 18px;
  padding: 9px 15px;

  border-radius: var(--radius-pill);

  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);

  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  line-height: 1.3;
  text-transform: uppercase;
}

.level-panel__content h3 {
  margin: 0 0 20px;

  color: var(--color-dark);

  font-size: clamp(1.85rem, 3vw, 2.85rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.05em;

  text-wrap: balance;
}

.level-panel__content > p:not(.level-panel__tag) {
  margin: 0 0 34px;

  color: var(--color-text-muted);

  font-size: 1rem;
  font-weight: 500;
  line-height: 1.8;
}

.level-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.level-features span {
  padding: 12px 15px;

  border: 1px solid rgba(var(--color-primary-rgb), 0.12);
  border-radius: var(--radius-pill);

  background: rgba(var(--color-white-rgb), 0.82);
  color: rgba(var(--color-dark-rgb), 0.75);

  font-size: 0.88rem;
  font-weight: 750;
  line-height: 1.2;

  box-shadow: 0 12px 28px rgba(var(--color-dark-rgb), 0.04);

  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.level-features span:hover,
.level-features span:focus-within {
  transform: translateY(-2px);

  border-color: rgba(var(--color-primary-rgb), 0.22);

  background: rgba(var(--color-white-rgb), 0.96);
}

.level-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.level-columns h4 {
  margin: 0 0 14px;

  color: var(--color-primary);

  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.level-columns h4:not(:first-child) {
  margin-top: 28px;
}

.level-columns ul {
  margin: 0;
  padding-left: 20px;
}

.level-columns li {
  margin-bottom: 10px;

  color: rgba(var(--color-dark-rgb), 0.7);

  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1.55;
}

.levels-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;

  margin-bottom: 22px;
  padding: 10px;

  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  border-radius: 999px;

  background: rgba(var(--color-white-rgb), 0.72);

  box-shadow: 0 20px 55px rgba(var(--color-dark-rgb), 0.07);

  backdrop-filter: blur(14px);
}

.levels-tabs__button {
  min-height: 46px;
  padding: 0 22px;

  border: 0;
  border-radius: 999px;

  background: transparent;
  color: rgba(var(--color-dark-rgb), 0.72);

  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1;

  cursor: pointer;

  transition:
    transform var(--transition-medium),
    background-color var(--transition-medium),
    color var(--transition-medium),
    box-shadow var(--transition-medium);
}

.levels-tabs__button:hover,
.levels-tabs__button:focus-visible {
  transform: translateY(-2px);

  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
}

.levels-tabs__button.is-active {
  transform: translateY(-1px);

  background: var(--color-primary);
  color: var(--color-white);

  box-shadow: 0 14px 32px rgba(var(--color-primary-rgb), 0.22);
}

@media (max-width: 1080px) {
  .levels__cards {
    grid-template-columns: 1fr;
  }

  .level-card,
  .level-card__content {
    min-height: 430px;
  }

  .level-panel {
    grid-template-columns: 1fr;
  }

  .level-panel__media {
    min-height: 360px;
  }

  .levels-detail {
    min-height: auto;

    scroll-margin-top: 96px;
  }
}

@media (max-width: 768px) {
  .levels {
    padding: 84px 20px;
  }

  .levels__header {
    margin-bottom: 38px;
  }

  .levels__cards {
    gap: 18px;

    margin-bottom: 28px;
  }

  .level-card,
  .level-card__content {
    min-height: 520px;
  }

  .level-card__content {
    padding: 28px;
  }

  .level-panel {
    border-radius: 28px;
  }

  .level-panel__media {
    min-height: 280px;
  }

  .level-panel__content {
    padding: 30px;
  }

  .level-columns {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .level-columns h4:not(:first-child) {
    margin-top: 24px;
  }

  .levels-tabs {
    border-radius: 24px;
  }

  .levels-tabs__button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .level-card,
  .level-card::before,
  .level-card::after,
  .level-card img,
  .level-card__content li,
  .level-card__content button,
  .level-features span,
  .levels-tabs__button {
    transition: none;
  }

  .level-card:hover,
  .level-card__content button:hover,
  .level-card__content button:focus-visible,
  .level-features span:hover,
  .level-features span:focus-within,
  .levels-tabs__button:hover,
  .levels-tabs__button:focus-visible,
  .levels-tabs__button.is-active {
    transform: none;
  }

  .level-card:hover img {
    transform: scale(1.02);
  }

  .level-panel.is-active {
    animation: none;
  }
}