/* =============================================
   SERVICE DETAILED — page-specific styles
   ============================================= */

/* ---- hero (includes back button) ---- */
.sd-hero {
  padding: 0 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sd-back__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px 8px 6px;
  background: var(--color-white-second);
  border-radius: 50px;
  font-family: 'Onest', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-grey);
  text-decoration: none;
  transition: color 0.2s;
  align-self: flex-start;
}

.sd-back__link:hover {
  background: var(--color-white-second);
  color: var(--color-grey);
}

.sd-hero__inner {
  display: flex;
  flex-direction: row;
  gap: 20px;
  align-items: center;
}

.sd-hero__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sd-hero__title {
  font-size: 48px;
  line-height: 52px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}

.sd-hero__title-main {
  color: var(--color-black);
}

.sd-hero__title-price {
  color: var(--color-text-grey);
}

.sd-hero__desc {
  font-size: 20px;
  line-height: 26px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--color-black);
  margin: 0;
}

.sd-hero__buttons {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
}

/* CTA «Калькулятор стоимости» → якорь #section-calc (zabor-iz-profnastila) */
.sd-hero__buttons--with-calc {
  display: grid;
  grid-template-columns: auto auto;
  width: max-content;
  max-width: 100%;
  gap: 8px;
  align-items: center;
}

.sd-hero__buttons--with-calc .btn--calc-cta {
  grid-column: 1 / -1;
  width: auto;
  max-width: none;
  justify-content: center;
  background: var(--color-accent, #FDA206);
  color: #fff;
  border: 1px solid var(--color-accent, #FDA206);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.sd-hero__buttons--with-calc .btn--calc-cta:hover,
.sd-hero__buttons--with-calc .btn--calc-cta:focus-visible {
  background: var(--color-black, #2B2A32);
  border-color: var(--color-black, #2B2A32);
  color: #fff;
}

.sd-calc#section-calc,
#section-calc {
  scroll-margin-top: 100px;
}

.sd-hero__image {
  flex: 1;
  height: 520px;
  border-radius: 40px;
  overflow: hidden;
  flex-shrink: 0;
}

.sd-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- calculator banner ---- */
.sd-calc {
  padding: 0 32px;
}

.sd-calc__inner {
  background: var(--color-orange-second);
  border-radius: 32px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  height: 222px;
  overflow: hidden;
}

.sd-calc__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sd-calc__header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sd-calc__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border-radius: 60px;
  background: rgba(43, 42, 50, 0.12);
  flex-shrink: 0;
  overflow: hidden;
}

.sd-calc__title {
  font-size: 32px;
  line-height: 36px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-black);
  margin: 0;
  white-space: nowrap;
}

.sd-calc__desc {
  font-size: 16px;
  line-height: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-black);
  margin: 0;
}

.sd-calc__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  color: var(--color-bg);
  border-radius: 50px;
  padding: 14px 60px;
  height: 48px;
  font-family: 'Onest', sans-serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, opacity 0.2s;
  flex-shrink: 0;
}

.sd-calc__btn:hover {
  background: var(--color-accent);
  color: #fff;
  opacity: 1;
}

/* ---- composition block ---- */
.sd-comp {
  padding: 0 32px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.sd-comp__title {
  font-size: 48px;
  line-height: 52px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-black);
  margin: 0;
}

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

.sd-comp__card {
  background: var(--color-white-second);
  border-radius: 20px;
  border: 0.3px solid var(--color-secondary-grey);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  transition: background 0.3s, border-color 0.3s;
}

.sd-comp__card:hover {
  background: var(--color-black);
  border-color: var(--color-black);
}

.sd-comp__card:hover .sd-comp__card-title {
  color: var(--color-bg);
}

.sd-comp__card:hover .sd-comp__card-desc {
  color: var(--color-grey);
}

.sd-comp__card-title {
  font-size: 32px;
  line-height: 36px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-black);
  margin: 0;
  transition: color 0.3s;
}

.sd-comp__card-desc {
  font-size: 16px;
  line-height: 20px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-grey);
  margin: 0;
  transition: color 0.3s;
}

.fence-price {
  padding: 0 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.fence-price__card {
  border: 1px solid #D9D9DB;
  border-radius: 16px;
  background: #F3F3F3;
  padding: 28px 32px;
}

.fence-price__main {
  color: #2B2A32;
  font-size: 24px;
  line-height: 1.35;
  font-weight: 600;
  text-transform: uppercase;
}

.fence-price__main strong {
  font-weight: 800;
  white-space: nowrap;
}

.fence-price__note {
  margin: 12px 0 0;
  color: #918F99;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 500;
}

/* Public page spacing: desktop */
main.blocks > .stages,
main.blocks > .facts,
main.blocks > .cases,
main.blocks > .cta {
  margin-top: -56px;
}

/* Страницы с кастомным наполнением (drainage/foundation) уже задают gap на main — не схлопывать отступ перед кейсами */
main.blocks.drainage-detail > .stages,
main.blocks.drainage-detail > .facts,
main.blocks.drainage-detail > .cases,
main.blocks.drainage-detail > .cta {
  margin-top: 0;
}

@media (max-width: 1150px) and (min-width: 901px) {
  .sd-hero__title {
    font-size: 38px;
    line-height: 44px;
  }

  .sd-hero__image {
    height: 420px;
  }

  .sd-comp__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) and (min-width: 481px) {
  main.blocks {
    padding-top: 12px;
  }

  .sd-hero {
    padding: 0 24px;
  }

  .sd-hero__inner {
    flex-direction: column;
    gap: 24px;
  }

  .sd-hero__title {
    font-size: 32px;
    line-height: 38px;
  }

  .sd-hero__desc {
    font-size: 16px;
  }

  .sd-hero__image {
    width: 100%;
    height: 340px;
    border-radius: 28px;
  }

  .sd-calc {
    padding: 0 24px;
  }

  .sd-calc__inner {
    height: auto;
    border-radius: 24px;
  }

  .sd-calc__title {
    white-space: normal;
    font-size: 26px;
    line-height: 30px;
  }

  .sd-comp {
    padding: 0 24px;
    gap: 32px;
  }

  .fence-price {
    padding: 0 24px;
    gap: 16px;
  }

  .fence-price__card {
    padding: 20px 18px;
  }

  .fence-price__main {
    font-size: 18px;
  }

  .fence-price__main strong {
    white-space: normal;
  }

  .sd-comp__title {
    font-size: 36px;
    line-height: 42px;
  }

  .sd-comp__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sd-comp__card {
    padding: 24px 20px;
    gap: 20px;
  }

  .sd-comp__card-title {
    font-size: 24px;
    line-height: 28px;
    word-break: break-word;
  }

  main.blocks > .stages,
  main.blocks > .facts,
  main.blocks > .cases,
  main.blocks > .cta {
    margin-top: -48px;
  }
}

@media (max-width: 480px) {
  main.blocks {
    padding-top: 8px;
  }

  .sd-hero {
    padding: 12px 20px 0;
    gap: 16px;
  }

  .sd-hero__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .sd-hero__buttons .btn {
    flex: 1 1 0;
    min-width: 0;
    justify-content: center;
    text-align: center;
    height: 48px;
    padding: 0 12px;
    font-size: 14px;
  }

  .sd-hero__buttons--with-calc {
    width: 100%;
    max-width: 100%;
    grid-template-columns: 1fr 1fr;
  }

  .sd-hero__buttons--with-calc .btn--primary,
  .sd-hero__buttons--with-calc .btn--outline {
    width: auto;
  }

  .sd-hero__buttons--with-calc .btn--calc-cta {
    grid-column: 1 / -1;
    width: auto;
  }

  .sd-hero__title {
    font-size: 28px;
    line-height: 32px;
  }

  .sd-hero__desc {
    font-size: 15px;
    line-height: 20px;
  }

  .sd-hero__image {
    width: 100%;
    height: 260px;
    border-radius: 24px;
  }

  .sd-calc {
    padding: 0 16px;
    margin-top: 0;
  }

  .sd-calc__inner {
    padding: 24px 20px;
    border-radius: 20px;
    gap: 20px;
    height: auto;
    align-items: stretch;
  }

  .sd-calc__title {
    font-size: 22px;
    line-height: 28px;
    white-space: normal;
  }

  .sd-calc__desc {
    font-size: 14px;
    line-height: 18px;
  }

  .sd-calc__inner > .sd-calc__btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    align-self: stretch;
    margin-left: 0;
    margin-right: 0;
    padding: 10px 18px;
    white-space: normal;
    text-align: center;
    line-height: 18px;
  }

  .sd-comp {
    padding: 0 16px;
    gap: 24px;
    margin-top: 0;
  }

  .fence-price {
    padding: 0 16px;
    gap: 16px;
  }

  .sd-comp__title {
    font-size: 26px;
    line-height: 30px;
    margin-top: 0;
  }

  .sd-comp__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .sd-comp__card {
    padding: 20px 16px;
    gap: 16px;
    border-radius: 16px;
  }

  .sd-comp__card-title {
    font-size: 20px;
    line-height: 24px;
  }

  main.blocks > .stages,
  main.blocks > .facts,
  main.blocks > .cases,
  main.blocks > .cta {
    margin-top: -12px;
  }
}


@media (max-width: 480px) {
  main.blocks > .sd-hero,
  main.blocks > .sd-calc,
  main.blocks > .sd-comp,
  main.blocks > .stages,
  main.blocks > .facts,
  main.blocks > .cases {
    margin-bottom: 45px;
  }
}