/* Home sections — order matches reference */

.main-block {
  position: relative;
  min-height: 665px;
  display: flex;
  align-items: center;
  color: var(--white);
  background: #111 center / cover no-repeat;
}

.main-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.45) 55%, rgba(0, 0, 0, 0.35) 100%);
}

.main-block__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding: 60px 0;
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.main-block__lead {
  font-size: 18px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.9);
}

.main-block__checks {
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}

.main-block__checks li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
}

.main-block__checks li::before {
  content: "✓";
  color: var(--orange);
  font-weight: 700;
  flex-shrink: 0;
}

.main-block__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.advantages-block {
  background: var(--black);
  color: var(--white);
  padding: 50px 0 60px;
}

.advantages-block .title {
  text-align: center;
  margin-bottom: 36px;
  color: var(--white);
}

.advantages-block-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.services-block {
  padding: 50px 0 40px;
  background: var(--white);
}

.services-block .title {
  text-align: center;
  margin-bottom: 36px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.services-grid .service-card:first-child {
  grid-column: 1 / -1;
  min-height: 360px;
}

.calculation-block {
  background: #f7f7f7;
  padding: 60px 0;
}

.calculation-block__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.calculation-block__list {
  margin: 18px 0 24px;
  display: grid;
  gap: 10px;
}

.calculation-block__list li {
  padding-left: 22px;
  position: relative;
  font-size: 15px;
}

.calculation-block__list li::before {
  content: "•";
  color: var(--orange);
  position: absolute;
  left: 6px;
}

.calculation-block__media img {
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  border-radius: 8px;
}

.about-company-block {
  padding: 50px 0;
  background: var(--white);
}

.about-company-block .title {
  text-align: center;
  margin-bottom: 28px;
}

.portfolio-block {
  background: var(--black);
  color: var(--white);
  padding: 50px 0 60px;
}

.portfolio-block .title {
  text-align: center;
  color: var(--white);
  margin-bottom: 28px;
}

.portfolio-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}

.portfolio-card {
  scroll-snap-align: start;
  background: #111;
  border-radius: 6px;
  overflow: hidden;
}

.portfolio-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.portfolio-card figcaption {
  padding: 12px 14px 16px;
  font-size: 13px;
}

.portfolio-card .tags {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.slider-full-screen {
  background: var(--black);
  color: var(--white);
  padding: 40px 0 60px;
}

.slider-full-screen .title {
  text-align: center;
  margin-bottom: 24px;
  color: var(--white);
}

.prod-slide {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  min-height: 360px;
}

.prod-slide img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.prod-slide span {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(0, 0, 0, 0.65);
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 15px;
}

.prod-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 18px;
  scroll-snap-type: x mandatory;
}

.prod-track > * {
  scroll-snap-align: start;
}

.contacts-block {
  background: var(--black);
  color: var(--white);
  padding: 60px 0;
}

.contacts-block .title {
  color: var(--white);
  margin-bottom: 20px;
}

.contacts-block__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

.contacts-block a {
  color: var(--orange);
}

@media (max-width: 900px) {
  .main-block__inner,
  .calculation-block__inner,
  .contacts-block__grid {
    grid-template-columns: 1fr;
  }

  .callback-card {
    max-width: none;
  }

  .advantages-block-row {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .services-grid .service-card:first-child {
    grid-column: auto;
  }
}