/* ==================== PRODUCT PAGE ==================== */

/* ---- Breadcrumb ---- */

.product-breadcrumb {
  padding: 120px 0 0;
}

.product-breadcrumb__inner {
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 60px;
}

.product-breadcrumb .breadcrumb__list {
  justify-content: flex-start;
}

/* ---- Hero ---- */

.product-hero {
  padding: 32px 0 60px;
}

.product-hero__inner {
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 60px;
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

/* Left: media column */
.product-hero__media {
  flex: 0 0 55%;
  max-width: 755px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Main slider */
.product-hero__slider-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: #ffffff;
  aspect-ratio: 755 / 508;
}

.product-hero__slider {
  height: 100%;
}

.product-hero__slide {
  height: 100%;
}

.product-hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.slick-list,
.slick-track {
  height: 100%;
}

/* Slider arrows — fix 2 */
.product-hero__slider-prev,
.product-hero__slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  transition: background var(--transition);
  padding: 0;
}

.product-hero__slider-prev:hover,
.product-hero__slider-next:hover {
  background: rgba(0, 0, 0, 0.12);
}

.product-hero__slider-prev:disabled,
.product-hero__slider-next:disabled {
  opacity: 0.35;
  cursor: default;
}

.product-hero__slider-prev {
  left: 8px;
}

.product-hero__slider-next {
  right: 8px;
}

.product-hero__slider-icon {
  display: block;
  flex-shrink: 0;
}

/* Prev = chevron rotated left (-90°), Next = rotated right (90°) */
.product-hero__slider-icon--prev {
  transform: rotate(-90deg);
}

.product-hero__slider-icon--next {
  transform: rotate(90deg);
}

/* Thumbnails: plain flex row — always all visible (≤ 5 thumbs) */
.product-hero__thumbs {
  display: flex;
  gap: 20px;
  justify-content: flex-start;
}

/* Slick carousel mode kicks in when > 5 thumbs — let Slick own layout. */
.product-hero__thumbs.slick-slider {
  display: block;
  position: relative;
  gap: 0;
  padding: 0 36px;
}

.product-hero__thumbs.slick-slider .slick-list {
  margin: 0 -10px;
}

.product-hero__thumbs.slick-slider .product-hero__thumb {
  margin: 0 10px;
  flex: none;
}

.product-hero__thumb {
  flex: 0 0 calc((100% - 80px) / 5);
  min-width: 0;
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid #e5e7eb;
  box-shadow: inset 0 0 14px rgba(0, 0, 0, 0.05);
  transition: border-color var(--transition);
  background: #ffffff;
}

/* Arrows for the thumbs carousel (only render in slick mode) */
.product-hero__thumbs-prev,
.product-hero__thumbs-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 32px;
  height: 32px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  transition: background var(--transition);
  padding: 0;
}

.product-hero__thumbs-prev:hover,
.product-hero__thumbs-next:hover {
  background: rgba(0, 0, 0, 0.12);
}

.product-hero__thumbs-prev.slick-disabled,
.product-hero__thumbs-next.slick-disabled {
  opacity: 0.35;
  cursor: default;
}

.product-hero__thumbs-prev { left: 0; }
.product-hero__thumbs-next { right: 0; }

.product-hero__thumbs-prev svg { transform: rotate(-90deg); }
.product-hero__thumbs-next svg { transform: rotate(90deg); }

.product-hero__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.product-hero__thumb.slick-current,
.product-hero__thumb:hover {
  border-color: var(--color-primary);
}

/* Right: info column */
.product-hero__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Series + Name */
.product-hero__series {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  color: #4b5563;
  margin: 0;
}

.product-hero__name {
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  color: #1c1c1e;
  text-transform: uppercase;
  margin: 0;
}

/* Parameters */
.product-hero__params {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-param {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
}

.product-param img {
  flex-shrink: 0;
}

.product-param__label {
  font-weight: 400;
}

.product-param strong {
  font-weight: 600;
}

.product-param--cooling {
  background: #edf4fe;
  color: #215cdf;
}

.product-param--heating {
  background: #fcf0f0;
  color: #fc0008;
}

.product-param--area {
  background: #f3f3f5;
  color: #111;
}

/* Short description */
.product-hero__desc {
  font-size: 16px;
  line-height: 1.4;
  color: #4b5563;
}

.product-hero__desc p {
  margin: 0 0 10px;
}

.product-hero__desc p:last-child {
  margin-bottom: 0;
}

/* Feature chips */
.product-hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid #e7ebf0;
  border-radius: 70px;
  box-shadow: 0 0 13px rgba(0, 0, 0, 0.05);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  color: #4b5563;
  text-transform: uppercase;
}

.product-feature img {
  flex-shrink: 0;
}

/* Divider */
.product-hero__divider {
  border: 0;
  border-top: 1px solid #e7ebf0;
  margin: 0;
}

/* Models block */
.product-hero__models-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-hero__models-label {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: #4b5563;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  margin: 0;
}

/* Models dropdown */
.product-models {
  position: relative;
}

.product-models__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 50px;
  padding: 0 16px;
  background: #fff;
  border: 1px solid #e7ebf0;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--transition);
}

.product-models__trigger:hover {
  border-color: #c0c8d0;
}

.product-models__trigger[aria-expanded="true"] {
  border-color: var(--color-primary);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.product-models__trigger[aria-expanded="true"] .product-models__arrow {
  transform: rotate(180deg);
}

.product-models__current {
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-models__code {
  font-size: 14px;
  font-weight: 600;
  color: #111;
  text-transform: uppercase;
}

.product-models__sep {
  width: 1px;
  height: 14px;
  background: #e7ebf0;
  flex-shrink: 0;
}

.product-models__capacity {
  font-size: 14px;
  font-weight: 400;
  color: #111;
}

.product-models__arrow {
  flex-shrink: 0;
  transition: transform var(--transition);
}

.product-models__list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--color-primary);
  border-top: 0;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  overflow: hidden;
  z-index: 10;
  display: none;
  list-style: none;
  padding: 4px 0;
  margin: 0;
}

.product-models.is-open .product-models__list {
  display: block;
}

.product-models__option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-family: inherit;
  text-decoration: none;
  transition: background var(--transition);
}

.product-models__option:hover {
  background: #f9fafb;
}

.product-models__option--active {
  background: #fff5f5;
}

/* CTA actions */
.product-hero__actions {
  display: flex;
  gap: 16px;
}

.product-hero__btn-primary {
  flex: 1;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.32px;
  cursor: pointer;
  box-shadow: 0 8px 10px rgba(115, 26, 26, 0.1);
  transition: opacity var(--transition);
}

.product-hero__btn-primary:hover {
  opacity: 0.85;
}

.product-hero__btn-secondary {
  flex: 1;
  height: 50px;
  background: transparent;
  color: #111;
  border: 1px solid #e7ebf0;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.product-hero__btn-secondary:hover {
  border-color: #111;
}

/* Trust block */
.product-hero__trust {
  display: flex;
  gap: 24px;
  align-items: center;
}

.product-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: #4b5563;
}

/* ---- Tabs ---- */

.product-tabs {
  border-top: 1px solid #e7ebf0;
}

.product-tabs__nav-wrap {
  border-bottom: 1px solid #e7ebf0;
  position: sticky;
  /* The desktop header is `position: fixed; top: var(--header-top)` with its
     own height, so it occupies the band from `--header-top` to
     `--header-top + --header-height-desktop`. The sticky tabs need to settle
     just below that band — adding +12px keeps a small breathing gap. */
  top: calc(var(--header-top) + var(--header-height-desktop) + 12px);
  background: #fff;
  z-index: 10;
}

/* fix 6: center the nav */
.product-tabs__nav {
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 60px;
  display: flex;
  gap: 0;
  justify-content: center;
}

/* fix 7: icon color states */
.product-tabs__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: #4b5563;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  margin-bottom: -1px;
}

.product-tabs__btn svg {
  flex-shrink: 0;
  color: #4b5563;
  transition: color var(--transition);
}

.product-tabs__btn:hover {
  color: var(--color-primary);
}

.product-tabs__btn:hover svg {
  color: var(--color-primary);
}

.product-tabs__btn--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.product-tabs__btn--active svg {
  color: var(--color-primary);
}

/* Tab panels */
.product-tab-panel--hidden {
  display: none;
}

/* ---- Tab: Description ---- */

.product-desc-hero {
  padding: 40px 60px 0;
  max-width: 1420px;
  margin: 0 auto;
}

.product-desc-hero__inner {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  height: 380px;
}

.product-desc-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-desc-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0 40px 30px;
}

.product-desc-hero__text {
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.96px;
  margin: 0;
  text-align: center;
}

/* fix 9: desc content 1140px */
.product-desc-content {
  padding: 48px 60px 60px;
  max-width: 1140px;
  margin: 0 auto;
}

.product-desc-content__inner {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

/* Full description */
.product-desc-main {
  flex: 1;
  min-width: 0;
  font-size: 16px;
  line-height: 1.6;
  color: #4b5563;
}

.product-desc-main h2 {
  font-size: 18px;
  font-weight: 600;
  color: #1c1c1e;
  margin: 0 0 12px;
}

.product-desc-main h2:not(:first-child) {
  margin-top: 32px;
}

.product-desc-main p {
  margin: 0 0 12px;
}

.product-desc-main p:last-child {
  margin-bottom: 0;
}

.product-desc-main h3,
.product-desc-main h4,
.product-desc-main h5,
.product-desc-main h6 {
  font-weight: 600;
  color: #1c1c1e;
  margin: 24px 0 10px;
  line-height: 1.35;
}

.product-desc-main h3 { font-size: 17px; }
.product-desc-main h4 { font-size: 16px; }
.product-desc-main h5 { font-size: 15px; }
.product-desc-main h6 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; }

.product-desc-main h3:first-child,
.product-desc-main h4:first-child,
.product-desc-main h5:first-child,
.product-desc-main h6:first-child {
  margin-top: 0;
}

.product-desc-main ul,
.product-desc-main ol {
  margin: 0 0 12px;
  padding-left: 22px;
}

.product-desc-main ul { list-style: disc; }
.product-desc-main ol { list-style: decimal; }

.product-desc-main li {
  margin: 0 0 6px;
}

.product-desc-main li > ul,
.product-desc-main li > ol {
  margin: 6px 0 0;
}

.product-desc-main strong,
.product-desc-main b {
  font-weight: 600;
  color: #1c1c1e;
}

.product-desc-main em,
.product-desc-main i {
  font-style: italic;
}

.product-desc-main a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.product-desc-main a:hover {
  color: #1d4ed8;
}

.product-desc-main blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  border-left: 3px solid #e5e7eb;
  color: #374151;
  font-style: italic;
}

.product-desc-main code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: #f3f4f6;
  padding: 1px 6px;
  border-radius: 4px;
}

.product-desc-main pre {
  margin: 16px 0;
  padding: 14px 16px;
  background: #f9fafb;
  border: 1px solid #e7ebf0;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
}

.product-desc-main pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
}

.product-desc-main hr {
  border: 0;
  border-top: 1px solid #e5e7eb;
  margin: 24px 0;
}

.product-desc-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.product-desc-main th,
.product-desc-main td {
  border: 1px solid #e5e7eb;
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}

.product-desc-main th {
  background: #f9fafb;
  font-weight: 600;
  color: #1c1c1e;
}

.product-desc-main img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 12px 0;
  border-radius: 8px;
}

.product-desc-main figure {
  margin: 16px 0;
}

.product-desc-main figure img {
  margin: 0;
}

.product-desc-main figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: #6b7280;
  text-align: center;
}

/* Kit */
.product-desc-kit {
  flex: 0 0 320px;
  background: #f9fafb;
  border: 1px solid #e7ebf0;
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-desc-kit__title {
  font-size: 14px;
  font-weight: 700;
  color: #1c1c1e;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin: 0;
}

.product-desc-kit__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-desc-kit__list li {
  font-size: 14px;
  line-height: 1.4;
  color: #4b5563;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-desc-kit__list li::before {
  content: '';
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background-color: #FC0008;
  -webkit-mask-image: url('../img/check.svg');
          mask-image: url('../img/check.svg');
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center center;
          mask-position: center center;
  -webkit-mask-size: contain;
          mask-size: contain;
}

.product-desc-kit__img-wrap {
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.product-desc-kit__img {
  width: 100%;
  display: block;
}

/* Wrapper for one or more PDF buttons — stacks them vertically with a
   tighter gap than .product-desc-kit's own 20px column gap, and keeps
   each button horizontally centred inside the kit panel. */
.product-desc-kit__pdfs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.product-desc-kit__pdf {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: #fff;
  border: 1px solid #e7ebf0;
  border-radius: 70px;
  box-shadow: 0 0 13px rgba(0, 0, 0, 0.05);
  font-size: 14px;
  font-weight: 500;
  color: #4b5563;
  text-decoration: none;
  transition: border-color var(--transition);
  white-space: nowrap;
  max-width: 100%;
}

.product-desc-kit__pdf:hover {
  border-color: #c0c8d0;
  color: #4b5563;
}

/* fix 11: text under PDF button */
.product-desc-kit__pdf-note {
  font-size: 12px;
  color: #4b5563;
  line-height: 1.4;
  margin: 0;
}

/* ---- Tab: Advantages ---- */

/* fix 13: 1420px width */
.product-advantages {
  padding: 48px 60px 60px;
}

.product-advantages__inner {
  max-width: 1420px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* fix 14: card design per Figma */
.advantage-card {
  background: linear-gradient(to bottom, #eef0f3, #fff);
  border: 1px solid rgba(231, 235, 240, 0.5);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.advantage-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-card__icon img {
  display: block;
  width: 56px;
  height: 56px;
}

.advantage-card__title {
  font-size: 14px;
  font-weight: 700;
  color: #1c1c1e;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
}

.advantage-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: #4b5563;
  margin: 0;
}

/* ---- Tab: Specs ---- */

/* fix 15: 920px width */
.product-specs {
  padding: 48px 60px 60px;
}

.product-specs__inner {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* fix 16: specs section per Figma */
.specs-section {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e7ebf0;
}

.specs-section__head {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f3f3f5;
  border-bottom: 1px solid #e7ebf0;
  padding: 16px 24px;
}

.specs-section__icon {
  flex-shrink: 0;
  display: block;
}

.specs-section__title {
  font-size: 16px;
  font-weight: 600;
  color: #111;
  text-transform: uppercase;
  margin: 0;
}

.specs-table {
  display: flex;
  flex-direction: column;
}

.specs-row {
  display: flex;
  border-bottom: 1px solid #e7ebf0;
  min-height: 46px;
}

.specs-row:last-child {
  border-bottom: none;
}

.specs-row:nth-child(even) {
  background: #fbfbfb;
}

.specs-row:nth-child(odd) {
  background: #fff;
}

.specs-row dt {
  flex: 0 0 308px;
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #1c1c1e;
  line-height: 1.5;
  border-right: 1px solid #e7ebf0;
  margin: 0;
  display: flex;
  align-items: center;
}

.specs-row dd {
  flex: 1;
  min-width: 0;
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 400;
  color: #1c1c1e;
  line-height: 1.5;
  margin: 0;
  display: flex;
  align-items: center;
}

/* ---- Other series ---- */

/* fix 12: white bg, 1420px, border-top, card bg */
.product-other-series {
  padding: 60px 0 80px;
  background: #fff;
  border-top: 1px solid #e7ebf0;
}

.product-other-series__inner {
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 60px;
}

.product-other-series__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 50px;
}

/* Gradient title per Figma */
.product-other-series__title {
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  margin: 0;
  background: linear-gradient(to right, #323337 0.991%, #606060 84.867%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-other-series__all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: #111;
  text-decoration: none;
  transition: color var(--transition);
  white-space: nowrap;
}

.product-other-series__all:hover {
  color: var(--color-primary);
}

.product-other-series__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Series card — fix 12: card bg #eef0f2, no border */
.other-series-card {
  background: #eef0f2;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Image area: 206px */
.other-series-card__media {
  position: relative;
  height: 206px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
  padding-bottom: 16px;
  gap: 8px;
}

.other-series-card__badge {
  position: absolute;
  top: 20px;
  left: 20px;
  border: 1px solid #9ca3af;
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 400;
  color: #9ca3af;
  letter-spacing: 0.96px;
  text-transform: uppercase;
  line-height: 1.2;
  z-index: 1;
}

.other-series-card__img {
  max-height: 130px;
  max-width: 80%;
  object-fit: contain;
  display: block;
}

.other-series-card__logo {
  width: 60%;
  display: block;
  flex-shrink: 0;
  pointer-events: none;
  user-select: none;
}

/* Content area */
.other-series-card__content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.other-series-card__info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.other-series-card__name {
  font-size: 18px;
  font-weight: 600;
  color: #000;
  text-transform: uppercase;
  line-height: 1.2;
  margin: 0;
}

.other-series-card__params {
  font-size: 15px;
  line-height: 1.4;
  color: #4b5563;
  margin: 0;
}

.other-series-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  border: 1px solid #111;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  color: #111;
  text-decoration: none;
  letter-spacing: 0.32px;
  transition: border-color var(--transition), color var(--transition);
  flex-shrink: 0;
}

.other-series-card__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  --fill-0: var(--color-primary);
}

.other-series-card__btn-arrow {
  transform: rotate(90deg);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}


/* ==================== RESPONSIVE ==================== */

@media (max-width: 1299px) {
  .product-breadcrumb__inner {
    padding: 0 40px;
  }

  .product-hero__inner {
    padding: 0 40px;
    gap: 48px;
  }

  .product-tabs__nav {
    padding: 0 40px;
  }

  .product-desc-hero {
    padding: 32px 40px 0;
  }

  .product-desc-content,
  .product-advantages,
  .product-specs {
    padding-left: 40px;
    padding-right: 40px;
  }

  .product-other-series__inner {
    padding: 0 40px;
  }

  .product-advantages__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1023px) {
  /* fix 1: adaptive top spacing */
  .product-breadcrumb {
    padding-top: 60px;
  }

  .product-hero {
    padding: 24px 0 48px;
  }

  .product-breadcrumb__inner {
    padding: 0 20px;
  }

  .product-hero__inner {
    flex-direction: column;
    padding: 0 20px;
    gap: 36px;
  }

  .product-hero__media {
    flex: none;
    width: 100%;
    max-width: 100%;
  }

  .product-hero__name {
    font-size: 32px;
  }

  .product-tabs__nav-wrap {
    top: var(--header-height-mobile);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .product-tabs__nav-wrap::-webkit-scrollbar {
    display: none;
  }

  .product-tabs__nav {
    padding: 0 20px;
    min-width: max-content;
    justify-content: flex-start;
  }

  .product-tabs__btn {
    padding: 14px 16px;
    font-size: 13px;
  }

  .product-desc-hero {
    padding: 24px 20px 0;
  }

  .product-desc-hero__inner {
    height: 280px;
  }

  .product-desc-content {
    padding: 32px 20px 48px;
  }

  .product-desc-content__inner {
    flex-direction: column;
    gap: 32px;
  }

  .product-desc-kit {
    flex: none;
    width: 100%;
  }

  /* fix 17: smaller kit image at 768-1023 */
  .product-desc-kit__img {
    max-height: 180px;
    object-fit: contain;
    width: auto;
    margin: 0 auto;
    display: block;
  }

  .product-advantages {
    padding: 32px 20px 48px;
  }

  .product-advantages__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-specs {
    padding: 32px 20px 48px;
  }

  .product-specs__inner {
    max-width: 100%;
  }

  .specs-row dt {
    flex: 0 0 240px;
    font-size: 14px;
    padding: 10px 16px;
  }

  .specs-row dd {
    font-size: 14px;
    padding: 10px 16px;
  }

  .product-other-series__inner {
    padding: 0 20px;
  }

  .product-other-series__title {
    font-size: 28px;
  }

  .product-other-series__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 767px) {
  /* fix 1 */
  .product-breadcrumb {
    padding-top: 40px;
  }

  .product-hero__name {
    font-size: 26px;
  }

  .product-hero__actions {
    flex-direction: column;
    gap: 12px;
  }

  .product-hero__btn-primary,
  .product-hero__btn-secondary {
    flex: none;
    width: 100%;
  }

  .product-hero__params {
    flex-wrap: wrap;
  }

  .product-param {
    font-size: 13px;
  }

  .product-desc-hero__inner {
    height: 220px;
    border-radius: 16px;
  }

  .product-desc-hero__text {
    font-size: 14px;
  }

  .product-advantages__inner {
    grid-template-columns: 1fr;
  }

  .specs-row dt {
    flex: 0 0 50%;
    font-size: 13px;
    padding: 8px 12px;
  }

  .specs-row dd {
    font-size: 13px;
    padding: 8px 12px;
  }

  .product-other-series {
    padding: 40px 0 60px;
  }

  .product-other-series__head {
    margin-bottom: 32px;
  }

  .product-other-series__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .product-other-series__grid {
    grid-template-columns: 1fr;
  }
}