/* Training catalog — compact sticky filter + gradient course cards */
:root {
  --sseed-training-sticky-top: 96px;
  --sseed-training-tab-width: 26px;
}

.sseed-training-area {
  position: relative;
  z-index: 2;
}

.sseed-training-layout {
  align-items: stretch;
}

.sseed-training-layout > aside {
  align-self: stretch;
}

.sseed-training-filter-wrap {
  position: sticky;
  top: var(--sseed-training-sticky-top);
  z-index: 90;
  align-self: flex-start;
  width: 100%;
}

.sseed-training-filter {
  padding: 14px 12px;
  background: linear-gradient(135deg, #070b14 0%, #0d1824 35%, #1a3a4f 100%);
  border: 1px solid rgba(56, 232, 255, 0.2);
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(7, 11, 20, 0.28);
}

.sseed-training-filter__title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--it-common-white);
}

.sseed-training-filter__mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.sseed-training-filter__close {
  display: none;
}

.sseed-training-filter__cats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  margin-bottom: 12px;
}

.sseed-training-filter__cat {
  display: block;
  width: 100%;
  padding: 6px 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(7, 11, 20, 0.55);
  border: 1px solid rgba(56, 232, 255, 0.16);
  border-radius: 6px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.sseed-training-filter__cat[data-cat="all"] {
  grid-column: 1 / -1;
}

.sseed-training-filter__cat:hover,
.sseed-training-filter__cat.is-active {
  color: var(--it-common-black);
  background: var(--it-accent-gold);
  border-color: var(--it-accent-gold);
}

.sseed-training-filter__row {
  margin-bottom: 0;
}

.sseed-training-filter__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.sseed-training-filter__label {
  display: block;
  margin-bottom: 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.sseed-training-filter__search,
.sseed-training-filter__select {
  width: 100%;
  height: 26px;
  padding: 0 8px;
  font-size: 11px;
  line-height: 26px;
  color: var(--it-common-white);
  background: rgba(7, 11, 20, 0.55);
  border: 1px solid rgba(56, 232, 255, 0.18);
  border-radius: 5px;
}

.sseed-training-filter__select {
  padding-right: 4px;
}

.sseed-training-filter__search::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.sseed-training-filter__select option {
  color: var(--it-common-black);
}

.sseed-training-filter__checks-card {
  max-height: min(240px, calc(100vh - var(--sseed-training-sticky-top) - 280px));
  margin-bottom: 10px;
  padding: 8px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: rgba(7, 11, 20, 0.45);
  border: 1px solid rgba(56, 232, 255, 0.18);
  border-radius: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(56, 232, 255, 0.45) rgba(7, 11, 20, 0.4);
}

.sseed-training-filter__checks-card::-webkit-scrollbar {
  width: 5px;
}

.sseed-training-filter__checks-card::-webkit-scrollbar-thumb {
  background: rgba(56, 232, 255, 0.45);
  border-radius: 4px;
}

.sseed-training-filter__checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  margin-bottom: 0;
}

.sseed-training-filter__check.is-filter-hidden {
  display: none;
}

.sseed-training-filter__check {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-size: 11px;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.88);
}

.sseed-training-filter__check input {
  width: 13px;
  height: 13px;
  margin: 0;
  accent-color: var(--it-theme-2);
  flex-shrink: 0;
}

.sseed-training-filter__clear {
  width: 100%;
  padding: 7px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--it-common-white);
  background: transparent;
  border: 1px solid rgba(255, 201, 40, 0.5);
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.sseed-training-filter__clear:hover {
  color: var(--it-common-black);
  background: var(--it-accent-gold);
}

.sseed-training-filter-trigger,
.sseed-training-filter-backdrop,
.sseed-training-filter-tab {
  display: none;
}

.sseed-training-mobile-layout {
  display: block;
}

.sseed-training-mobile-body {
  width: 100%;
}

.sseed-training-section {
  margin-bottom: 40px;
}

.sseed-training-section.is-hidden {
  display: none;
}

.sseed-training-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.sseed-training-divider::before,
.sseed-training-divider::after {
  flex: 1;
  height: 1px;
  content: "";
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(56, 232, 255, 0.55) 50%,
    transparent 100%
  );
}

.sseed-training-divider__badge {
  flex-shrink: 0;
  padding: 4px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--it-common-white);
  background: var(--it-theme-2);
  border-radius: 50px;
}

.sseed-training-section__head {
  margin-bottom: 18px;
}

.sseed-training-section__head h2 {
  margin: 0 0 6px;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--it-heading-primary);
}

.sseed-training-section__head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--it-text-body);
}

.sseed-training-section__grid.is-empty {
  display: none;
}

.sseed-training-section__empty {
  display: none;
}

.sseed-training-section__empty.is-visible {
  display: block;
}

.sseed-training-no-match {
  padding: 28px 24px;
  text-align: center;
  background: linear-gradient(135deg, #070b14 0%, #0d1824 35%, #1a3a4f 100%);
  border: 1px dashed rgba(56, 232, 255, 0.35);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(7, 11, 20, 0.22);
}

.sseed-training-no-match__visual {
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 auto 16px;
}

.sseed-training-no-match__gif {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.sseed-training-no-match__gif:not([src]),
.sseed-training-no-match__gif[src=""] {
  display: none;
}

.sseed-training-no-match__fallback {
  position: absolute;
  inset: 0;
  display: block;
  border-radius: 50%;
  border: 2px dashed rgba(56, 232, 255, 0.45);
  animation: sseedTrainingPulse 2s ease-in-out infinite;
}

.sseed-training-no-match__fallback::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  content: "";
  border: 2px solid var(--it-theme-2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: sseedTrainingSpin 3s linear infinite;
}

.sseed-training-no-match__visual.is-gif-loaded .sseed-training-no-match__fallback {
  display: none;
}

.sseed-training-no-match__title {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--it-common-white);
}

.sseed-training-no-match__text {
  margin: 0;
  max-width: 420px;
  margin-inline: auto;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
}

@keyframes sseedTrainingPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}

@keyframes sseedTrainingSpin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.sseed-training-card {
  height: 100%;
  background: linear-gradient(135deg, #070b14 0%, #0d1824 35%, #1a3a4f 100%);
  border: 1px solid rgba(56, 232, 255, 0.18);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(7, 11, 20, 0.28);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.sseed-training-card.sseed-clickable-card {
  cursor: pointer;
}

.sseed-training-section__grid > [class*="col-"].is-hidden,
.sseed-training-section__grid > [class*="col-"]:has(.sseed-training-card.is-hidden) {
  display: none;
}

.sseed-training-card.is-hidden {
  display: none;
}

.sseed-training-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 201, 40, 0.45);
  box-shadow: 0 14px 32px rgba(7, 11, 20, 0.38);
}

.sseed-training-card__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.sseed-training-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.sseed-training-card:hover .sseed-training-card__thumb img {
  transform: scale(1.06);
}

.sseed-training-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--it-common-black);
  background: var(--it-accent-gold);
  border-radius: 50px;
}

.sseed-training-card__body {
  padding: 22px 20px 24px;
}

.sseed-training-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}

.sseed-training-card__meta span {
  padding: 4px 10px;
  background: rgba(0, 200, 255, 0.12);
  border: 1px solid rgba(56, 232, 255, 0.25);
  border-radius: 50px;
}

.sseed-training-card__title {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.35;
}

.sseed-training-card__title a {
  color: var(--it-common-white);
  text-decoration: none;
}

.sseed-training-card__title a:hover {
  color: var(--it-theme-3);
}

.sseed-training-card__subtitle {
  margin: -4px 0 10px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--it-theme-3);
}

.sseed-training-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.75);
}

.sseed-training-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--it-theme-3);
}

.sseed-training-card__link:hover {
  color: var(--it-accent-gold);
}

@media (min-width: 1400px) {
  .sseed-training-filter__checks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 8px;
  }
}

@media (max-width: 991px) {
  .sseed-training-area {
    padding-left: 0;
  }

  .sseed-training-mobile-layout {
    display: flex;
    align-items: stretch;
  }

  .sseed-training-filter-tab {
    display: block;
    flex: 0 0 var(--sseed-training-tab-width);
    width: var(--sseed-training-tab-width);
  }

  .sseed-training-mobile-body {
    flex: 1;
    min-width: 0;
  }

  .sseed-training-area .container {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    padding-left: 12px;
    padding-right: 12px;
  }

  .sseed-training-filter-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: var(--sseed-training-sticky-top);
    z-index: 120;
    width: 100%;
    height: calc(95vh - var(--sseed-training-sticky-top));
    margin: 0;
    padding: 8px 2px;
    color: var(--it-common-black);
    background: var(--it-accent-gold);
    border: none;
    border-radius: 0 6px 6px 0;
    box-shadow: 2px 0 10px rgba(7, 11, 20, 0.18);
    cursor: pointer;
    transition: background 0.2s ease, opacity 0.2s ease;
  }

  .sseed-training-filter-trigger__text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1;
  }

  .sseed-training-filter-trigger:hover,
  .sseed-training-filter-trigger:focus-visible {
    background: var(--it-theme-2);
    color: var(--it-common-white);
    outline: none;
  }

  .sseed-training-area.is-filter-open .sseed-training-filter-trigger {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .sseed-training-filter-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 100001;
    background: rgba(7, 11, 20, 0.62);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .sseed-training-filter-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
  }

  .sseed-training-filter-aside {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100002;
    width: min(320px, 88vw);
    max-width: none;
    padding: 0;
    margin: 0;
    transform: translateX(-105%);
    transition: transform 0.28s ease;
    pointer-events: none;
  }

  .sseed-training-filter-aside.is-open {
    transform: translateX(0);
    pointer-events: auto;
  }

  .sseed-training-filter-wrap {
    position: relative;
    top: auto;
    height: 100%;
    max-height: none;
    margin: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .sseed-training-filter {
    min-height: 100%;
    border-radius: 0;
    border-left: none;
    border-top: none;
    border-bottom: none;
  }

  .sseed-training-filter__mobile-head {
    margin-bottom: 12px;
  }

  .sseed-training-filter__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    color: var(--it-common-white);
    background: rgba(7, 11, 20, 0.45);
    border: 1px solid rgba(56, 232, 255, 0.25);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
  }

  .sseed-training-filter__close:hover {
    color: var(--it-common-black);
    background: var(--it-accent-gold);
  }

  .sseed-training-content {
    width: 100%;
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  .sseed-training-filter__checks-card {
    max-height: min(280px, calc(100vh - 320px));
  }

  .sseed-training-section__head h2,
  .sseed-training-section__head p {
    white-space: normal;
  }

  body.sseed-training-filter-open {
    overflow: hidden;
  }

  body.sseed-training-filter-open main {
    position: relative;
    z-index: 100000;
  }
}

@media (max-width: 767px) {
  .sseed-training-filter__checks {
    grid-template-columns: 1fr;
  }
}