/* CASE DETAIL HERO */
/* Первый экран оставлен в текущей логике, только адаптив приведён к общей системе */

.case-detail-hero {
  position: relative;
  overflow: hidden;
  padding-top: 50px;
  background: rgb(255 255 255);
}

.case-detail-hero__top {
  max-width: 980px;
}

.case-detail-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(28px, 12vw, 220px);

  margin-bottom: clamp(18px, 2.6vw, 30px);

  color: rgba(30, 17, 27, 0.48);

  font-size: var(--fs-16);
  line-height: 1.3;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.case-detail-hero__meta time {
  text-transform: none;
  letter-spacing: 0;
}

.case-detail-hero__title {
  max-width: 820px;
  margin: 0;

  color: var(--color-deep-amethyst);

  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.15;
  font-weight: 400;
}

.case-detail-hero__media-wrap {
  position: relative;
  margin-top: clamp(28px, 4vw, 46px);
}

.case-detail-hero__media {
  position: relative;
  overflow: hidden;

  min-height: clamp(360px, 43vw, 660px);

  background: rgba(98, 120, 144, 0.12);
}

.case-detail-hero__media img {
  width: 100%;
  height: 100%;

  position: absolute;
  inset: 0;

  display: block;
  object-fit: cover;
  object-position: center;
}

.case-detail-hero__stats {
  position: relative;
  z-index: 2;

  margin: clamp(-90px, -7vw, -64px) clamp(10px, 1.2vw, 18px) 0;

  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}

.case-detail-stat {
  min-height: 188px;

  display: flex;
  flex-direction: column;

  padding: clamp(22px, 2.2vw, 34px);

  border: 1px solid rgba(98, 120, 144, 0.18);
  border-radius: 12px;

  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 34px rgba(30, 17, 27, 0.08);
  backdrop-filter: blur(10px);

  transition:
    translate var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.case-detail-stat:hover {
  translate: 0 -5px;
  border-color: rgba(98, 120, 144, 0.38);
  box-shadow: 0 22px 48px rgba(30, 17, 27, 0.12);
}

.case-detail-stat__icon {
  width: 46px;
  height: 46px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  margin-bottom: clamp(22px, 2.4vw, 34px);

  border-radius: 50%;
  background: rgba(98, 120, 144, 0.1);
}

.case-detail-stat__icon img {
  width: 22px;
  height: 22px;

  display: block;
  object-fit: contain;
}

.case-detail-stat__value {
  color: var(--color-slate-blue);

  font-size: clamp(20px, 2vw, 22px);
  line-height: 1.18;
  font-weight: 400;
}

.case-detail-stat__text {
  max-width: 250px;
  margin: clamp(14px, 1.2vw, 17px) 0 0;

  color: #4A4848;

  font-size: var(--fs-16);
  line-height: 1.4;
  font-weight: 400;
}


/* CASE DETAIL COMMON */

.case-detail-summary,
.case-detail-problem,
.case-detail-context,
.case-detail-solution,
.case-detail-position,
.case-detail-result,
.case-detail-materials,
.case-detail-related {
  position: relative;
}

.case-detail-summary__inner,
.case-detail-summary__head,
.case-detail-problem__head,
.case-detail-context__head,
.case-detail-solution__head,
.case-detail-position__head,
.case-detail-result__head,
.case-detail-materials__head,
.case-detail-related__head {
  max-width: 1300px;
}

.case-detail-problem__label,
.case-detail-solution__label,
.case-detail-result__label {
  margin-bottom: clamp(10px, 1vw, 14px);

  font-size: var(--fs-18);
  line-height: 1.3;
  font-weight: 400;
  text-transform: uppercase;
}

.case-detail-problem__label {
  color: var(--color-burgundy-wine);
}

.case-detail-solution__label,
.case-detail-result__label {
  color: var(--color-slate-blue);
}

.case-detail-summary__title,
.case-detail-problem__title,
.case-detail-context__title,
.case-detail-solution__title,
.case-detail-position__title,
.case-detail-result__title,
.case-detail-materials__title,
.case-detail-related__title {
  max-width: 1300px;
  margin: 0;

  color: var(--color-deep-amethyst);

  font-size: clamp(24px, 3vw, 45px);
  line-height: 1.22;
  font-weight: 400;
}

.case-detail-summary__title {
  color: var(--color-burgundy-wine);
  font-weight: 500;
}

.case-detail-context__title,
.case-detail-position__title,
.case-detail-materials__title,
.case-detail-related__title {
  margin-top: clamp(18px, 2.4vw, 28px);
}

.case-detail-related__title span {
  color: var(--color-slate-blue);
}

.case-detail-summary__text,
.case-detail-problem__text,
.case-detail-context__text,
.case-detail-solution__intro,
.case-detail-position__text,
.case-detail-position__result,
.case-detail-result__text,
.case-detail-solution-step__content p,
.case-detail-solution-step__list-title,
.case-detail-solution-step__content ul {
  color: #4A4848;

  font-size: var(--fs-18);
  line-height: 1.5;
  font-weight: 400;
}

.case-detail-summary__text,
.case-detail-problem__text,
.case-detail-context__text,
.case-detail-solution__intro,
.case-detail-position__text,
.case-detail-result__text {
  max-width: 1120px;
  margin-top: clamp(30px, 3vw, 40px);

  display: grid;
  gap: 16px;
}

.case-detail-summary__text {
  max-width: 1060px;
}

.case-detail-position__result {
  max-width: 1120px;
  margin: clamp(28px, 3vw, 40px) 0 0;
}

.case-detail-summary__text p,
.case-detail-problem__text p,
.case-detail-context__text p,
.case-detail-solution__intro p,
.case-detail-position__text p,
.case-detail-result__text p,
.case-detail-solution-step__content p {
  margin: 0;
}

.case-detail-problem__subhead,
.case-detail-solution__subtitle,
.case-detail-result__subhead {
  margin-top: clamp(30px, 4vw, 40px);
  margin-bottom: 0;

  color: var(--color-slate-blue);

  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.4;
  font-weight: 500;
}


/* CASE DETAIL SUMMARY */

.case-detail-summary__table {
  max-width: 960px;
  margin: clamp(34px, 4vw, 56px) 0 0;
}

.case-detail-summary__row {
  display: grid;
  grid-template-columns: minmax(160px, 0.62fr) minmax(260px, 1fr);
  align-items: center;
  gap: clamp(24px, 5vw, 76px);

  padding: 18px 0;

  border-bottom: 1px solid rgba(30, 17, 27, 0.22);
}

.case-detail-summary__row dt {
  margin: 0;

  color: rgba(30, 17, 27, 0.46);

  font-size: var(--fs-18);
  line-height: 1.35;
  font-weight: 400;
}

.case-detail-summary__row dd {
  margin: 0;

  color: var(--color-slate-blue);

  font-size: var(--fs-18);
  line-height: 1.35;
  font-weight: 400;
  text-align: right;
}

.case-detail-summary__row:nth-child(1) {
  transition-delay: 0.04s;
}

.case-detail-summary__row:nth-child(2) {
  transition-delay: 0.08s;
}

.case-detail-summary__row:nth-child(3) {
  transition-delay: 0.12s;
}

.case-detail-summary__row:nth-child(4) {
  transition-delay: 0.16s;
}

.case-detail-summary__row:nth-child(5) {
  transition-delay: 0.2s;
}


/* CARD GRIDS */

.case-detail-problem__grid,
.case-detail-result__grid {
  margin-top: clamp(28px, 3.2vw, 42px);

  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.case-detail-position__grid {
  margin-top: clamp(28px, 3.2vw, 42px);

  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.case-detail-problem-card,
.case-detail-position-card,
.case-detail-result-card {
  display: flex;
  flex-direction: column;

  padding: clamp(22px, 2vw, 28px);

  border-radius: 8px;
  background: var(--color-white);

  box-shadow: 0 10px 28px rgba(30, 17, 27, 0.08);

  transition:
    translate var(--transition),
    box-shadow var(--transition);
}

.case-detail-problem-card,
.case-detail-result-card {
  min-height: 210px;
}

.case-detail-position-card {
  min-height: 180px;
}

.case-detail-problem-card:hover,
.case-detail-position-card:hover,
.case-detail-result-card:hover {
  translate: 0 -6px;
  box-shadow: 0 18px 40px rgba(30, 17, 27, 0.12);
}

.case-detail-problem-card__title,
.case-detail-position-card__title,
.case-detail-result-card__title {
  margin: 0;

  color: var(--color-slate-blue);

  font-size: clamp(18px, 1.35vw, 20px);
  line-height: 1.3;
  font-weight: 500;
}

.case-detail-problem-card__text,
.case-detail-position-card__text,
.case-detail-result-card__text {
  margin: auto 0 0;
  padding-top: clamp(28px, 3vw, 44px);

  color: #4A4848;

  font-size: var(--fs-16);
  line-height: 1.5;
  font-weight: 400;
}

.case-detail-problem-card:nth-child(1),
.case-detail-position-card:nth-child(1),
.case-detail-result-card:nth-child(1) {
  transition-delay: 0.04s;
}

.case-detail-problem-card:nth-child(2),
.case-detail-position-card:nth-child(2),
.case-detail-result-card:nth-child(2) {
  transition-delay: 0.08s;
}

.case-detail-problem-card:nth-child(3),
.case-detail-position-card:nth-child(3),
.case-detail-result-card:nth-child(3) {
  transition-delay: 0.12s;
}

.case-detail-problem-card:nth-child(4),
.case-detail-result-card:nth-child(4) {
  transition-delay: 0.16s;
}


/* CASE DETAIL SOLUTION */

.case-detail-solution__body {
  margin-top: clamp(30px, 4vw, 40px);
}

.case-detail-solution__steps {
  margin-top: clamp(28px, 3.2vw, 42px);

  display: grid;
  gap: clamp(34px, 4vw, 56px);
}

.case-detail-solution-step {
  position: relative;

  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 22px;
}

.case-detail-solution-step__marker {
  position: relative;

  width: 14px;
  height: 14px;
  margin-top: 5px;

  border-radius: 50%;
  background: var(--color-burgundy-wine);
  box-shadow: 0 0 0 0 rgba(100, 34, 38, 0.42);

  animation: caseSolutionPulse 2.4s ease-in-out infinite;
}

.case-detail-solution-step__marker::before {
  content: "";
  position: absolute;
  inset: -6px;

  border-radius: 50%;
  border: 1px solid rgba(100, 34, 38, 0.22);

  animation: caseSolutionRing 2.4s ease-in-out infinite;
}

.case-detail-solution-step__marker::after {
  content: "";
  position: absolute;
  inset: 4px;

  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
}

.case-detail-solution-step__content {
  max-width: 1100px;
}

.case-detail-solution-step__title {
  margin: 0 0 clamp(22px, 2.4vw, 34px);

  color: var(--color-burgundy-wine);

  font-size: clamp(18px, 1.2vw, 20px);
  line-height: 1.3;
  font-weight: 500;
}

.case-detail-solution-step__content p + p {
  margin-top: 16px;
}

.case-detail-solution-step__list-title {
  margin-top: clamp(22px, 2.6vw, 34px);
  font-weight: 500;
}

.case-detail-solution-step__content ul {
  margin: 14px 0 0;
  padding-left: 22px;
}

.case-detail-solution-step__content li + li {
  margin-top: 4px;
}

.case-detail-solution-step__content li::marker {
  color: var(--color-deep-amethyst);
  font-size: 0.72em;
}

.case-detail-solution-step:nth-child(1) {
  transition-delay: 0.04s;
}

.case-detail-solution-step:nth-child(2) {
  transition-delay: 0.1s;
}

.case-detail-solution-step:nth-child(2) .case-detail-solution-step__marker,
.case-detail-solution-step:nth-child(2) .case-detail-solution-step__marker::before {
  animation-delay: 0.45s;
}

@keyframes caseSolutionPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(100, 34, 38, 0.42);
  }

  55% {
    box-shadow: 0 0 0 11px rgba(100, 34, 38, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(100, 34, 38, 0);
  }
}

@keyframes caseSolutionRing {
  0% {
    opacity: 0.75;
    scale: 0.92;
  }

  55% {
    opacity: 0;
    scale: 1.55;
  }

  100% {
    opacity: 0;
    scale: 1.55;
  }
}


/* CASE DETAIL MATERIALS */

.case-detail-materials__grid {
  margin-top: clamp(34px, 4vw, 54px);

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 28px;
}

.case-detail-materials__grid .service-detail-material:nth-child(1) {
  transition-delay: 0.04s;
}

.case-detail-materials__grid .service-detail-material:nth-child(2) {
  transition-delay: 0.08s;
}

.case-detail-materials__grid .service-detail-material:nth-child(3) {
  transition-delay: 0.12s;
}

.case-detail-materials__grid .service-detail-material:nth-child(4) {
  transition-delay: 0.16s;
}


/* MATERIAL CARD */

.service-detail-material {
  min-height: 88px;
  padding: 14px 16px;

  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;

  border: 1px solid rgba(98, 120, 144, 0.78);
  border-radius: 4px;

  background: rgba(255, 255, 255, 0.52);
  color: inherit;
  text-decoration: none;

  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    translate var(--transition);
}

.service-detail-material:hover {
  translate: 0 -3px;
  border-color: var(--color-slate-blue);
  background: var(--color-white);
  box-shadow: 0 14px 32px rgba(30, 17, 27, 0.08);
}

.service-detail-material__image {
  width: 64px;
  height: 52px;

  display: block;

  border-radius: 4px;
  overflow: hidden;

  background: rgba(98, 120, 144, 0.12);
}

.service-detail-material__image img {
  width: 100%;
  height: 100%;

  display: block;
  object-fit: cover;
}

.service-detail-material__title {
  max-width: 360px;

  color: var(--color-slate-blue);

  font-size: 18px;
  line-height: 1.28;
  font-weight: 500;
}

.service-detail-material__right {
  min-width: 92px;
  min-height: 54px;

  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.service-detail-material__meta {
  color: rgba(98, 120, 144, 0.92);

  font-size: 15px;
  line-height: 1;
  font-weight: 500;
  white-space: nowrap;
}

.service-detail-material__download {
  width: 24px;
  height: 24px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.service-detail-material__download img {
  width: 22px;
  height: 22px;

  display: block;
  object-fit: contain;

  transition: translate var(--transition);
}

.service-detail-material:hover .service-detail-material__download img {
  translate: 0 3px;
}


/* CASE DETAIL RELATED */

.case-detail-related__title {
  max-width: 900px;
}

.case-detail-related__grid {
  margin-top: clamp(34px, 4vw, 54px);
}

.case-detail-related__grid .case-card:nth-child(1) {
  transition-delay: 0.04s;
}

.case-detail-related__grid .case-card:nth-child(2) {
  transition-delay: 0.08s;
}

.case-detail-related__grid .case-card:nth-child(3) {
  transition-delay: 0.12s;
}


/* ADAPTIVE 1180 */

@media (max-width: 1180px) {
  .case-detail-hero__stats,
  .case-detail-problem__grid,
  .case-detail-result__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-detail-stat,
  .case-detail-problem-card,
  .case-detail-result-card {
    min-height: 190px;
  }
}


/* ADAPTIVE 980 */

@media (max-width: 980px) {
  .case-detail-summary__title,
  .case-detail-problem__title,
  .case-detail-context__title,
  .case-detail-solution__title,
  .case-detail-position__title,
  .case-detail-result__title,
  .case-detail-materials__title,
  .case-detail-related__title {
    font-size: clamp(30px, 5vw, 38px);
  }

  .case-detail-summary__text,
  .case-detail-problem__text,
  .case-detail-context__text,
  .case-detail-solution__intro,
  .case-detail-position__text,
  .case-detail-position__result,
  .case-detail-result__text,
  .case-detail-solution-step__content p,
  .case-detail-solution-step__list-title,
  .case-detail-solution-step__content ul {
    font-size: var(--fs-16);
    line-height: 1.56;
  }

  .case-detail-summary__table {
    max-width: 100%;
  }

  .case-detail-summary__row {
    grid-template-columns: minmax(140px, 0.55fr) minmax(0, 1fr);
    gap: 24px;
  }

  .case-detail-summary__row dt,
  .case-detail-summary__row dd {
    font-size: var(--fs-16);
  }

  .case-detail-summary__row dd {
    text-align: left;
  }

  .case-detail-position__grid,
  .case-detail-materials__grid {
    grid-template-columns: 1fr;
  }

  .case-detail-position-card {
    min-height: auto;
  }

  .case-detail-position-card__text {
    padding-top: 22px;
  }

  .case-detail-solution-step {
    gap: 18px;
  }
}


/* ADAPTIVE 760 */
/* На маленьких устройствах заголовки не больше 30px */

@media (max-width: 760px) {
  .case-detail-hero__meta {
    gap: 12px 24px;
    margin-bottom: 18px;

    font-size: 14px;
  }

  .case-detail-hero__title,
  .case-detail-summary__title,
  .case-detail-problem__title,
  .case-detail-context__title,
  .case-detail-solution__title,
  .case-detail-position__title,
  .case-detail-result__title,
  .case-detail-materials__title,
  .case-detail-related__title {
    font-size: 30px;
    line-height: 1.18;
  }

  .case-detail-hero__media {
    min-height: 320px;
    border-radius: 10px;
  }

  .case-detail-hero__stats {
    grid-template-columns: 1fr;
    margin: 16px 0 0;
    gap: 12px;
  }

  .case-detail-stat {
    min-height: auto;
    padding: 22px;

    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    grid-template-areas:
      "icon value"
      "icon text";
    align-items: start;
    column-gap: 16px;
    row-gap: 8px;
  }

  .case-detail-stat__icon {
    grid-area: icon;

    width: 44px;
    height: 44px;
    margin: 0;
  }

  .case-detail-stat__value {
    grid-area: value;
    font-size: 22px;
  }

  .case-detail-stat__text {
    grid-area: text;

    max-width: 100%;
    margin: 0;

    font-size: var(--fs-16);
  }

  .case-detail-summary__text,
  .case-detail-problem__text,
  .case-detail-context__text,
  .case-detail-solution__intro,
  .case-detail-position__text,
  .case-detail-result__text {
    gap: 14px;
    margin-top: 26px;
  }

  .case-detail-problem__label,
  .case-detail-solution__label,
  .case-detail-result__label {
    font-size: 15px;
  }

  .case-detail-problem__subhead,
  .case-detail-solution__subtitle,
  .case-detail-result__subhead {
    margin-top: 36px;
    font-size: 22px;
  }

  .case-detail-summary__table {
    margin-top: 30px;
  }

  .case-detail-summary__row {
    grid-template-columns: 1fr;
    gap: 8px;

    padding: 16px 0;
  }

  .case-detail-summary__row dt {
    font-size: 15px;
  }

  .case-detail-summary__row dd {
    font-size: 16px;
  }

  .case-detail-problem__grid,
  .case-detail-position__grid,
  .case-detail-result__grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 24px;
  }

  .case-detail-problem-card,
  .case-detail-position-card,
  .case-detail-result-card {
    min-height: auto;
    padding: 22px;
  }

  .case-detail-problem-card__text,
  .case-detail-position-card__text,
  .case-detail-result-card__text {
    margin-top: auto;
    padding-top: 22px;
  }

  .case-detail-solution__body {
    margin-top: 36px;
  }

  .case-detail-solution__steps {
    gap: 34px;
  }

  .case-detail-solution-step {
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 14px;
  }

  .case-detail-solution-step__marker {
    width: 12px;
    height: 12px;
    margin-top: 6px;
  }

  .case-detail-solution-step__title {
    margin-bottom: 18px;
    font-size: 18px;
  }

  .case-detail-solution-step__content ul {
    padding-left: 18px;
  }

  .case-detail-materials__grid,
  .case-detail-related__grid {
    margin-top: 30px;
    gap: 14px;
  }

  .service-detail-material {
    min-height: auto;
    padding: 14px;

    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 12px;
  }

  .service-detail-material__image {
    width: 56px;
    height: 44px;
  }

  .service-detail-material__title {
    font-size: 16px;
    line-height: 1.32;
  }

  .service-detail-material__right {
    min-width: 76px;
    min-height: 48px;
  }

  .service-detail-material__meta {
    font-size: 13px;
  }

  .service-detail-material__download {
    width: 22px;
    height: 22px;
  }

  .service-detail-material__download img {
    width: 20px;
    height: 20px;
  }
}


/* ADAPTIVE 480 */

@media (max-width: 480px) {
  .case-detail-hero__media {
    min-height: 260px;
  }

  .case-detail-stat {
    padding: 18px;
  }

    .case-detail-stat__value {
        font-size: 17px;
    }

  .case-detail-stat__text,
  .case-detail-problem-card__text,
  .case-detail-position-card__text,
  .case-detail-result-card__text {
    font-size: 15px;
  }

  .case-detail-problem-card__title,
  .case-detail-position-card__title,
  .case-detail-result-card__title {
    font-size: 18px;
  }

  .service-detail-material {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .service-detail-material__image {
    width: 52px;
    height: 42px;
  }

  .service-detail-material__right {
    grid-column: 2;

    min-width: 0;
    min-height: 0;
    margin-top: 8px;

    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

      .case-detail-hero__title, .case-detail-summary__title, .case-detail-problem__title, .case-detail-context__title, .case-detail-solution__title, .case-detail-position__title, .case-detail-result__title, .case-detail-materials__title, .case-detail-related__title {
        font-size: 22px;
        line-height: 1.18;
    }

        .case-detail-problem__subhead, .case-detail-solution__subtitle, .case-detail-result__subhead {
        margin-top: 36px;
        font-size: 18px;
    }
}


/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {
  .case-detail-solution-step__marker,
  .case-detail-solution-step__marker::before {
    animation: none;
  }
}