/* Альтернативный блок «Наш подход» (премиальный двухколоночный макет) — только homepage-full.html */

.kovalchuk-approach-alt {
  background-color: #faf9f5;
  color: #1c1b17;
  padding: 80px 0 64px;
  box-sizing: border-box;
  width: 100%;
  position: relative;
  z-index: 4;
}

.kovalchuk-approach-alt__inner {
  max-width: 1540px;
  margin: 0 auto;
  padding: 0 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
}

/* Левая колонка: заголовок и описание — обычный поток, без прилипания */
.kovalchuk-approach-alt__left {
  position: static;
  align-self: start;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-right: 0;
  border-right: none;
  max-width: 34em;
}

.kovalchuk-approach-alt__label {
  /* Typography delegated to .kovalchuk-section-label */
  display: block;
}

.kovalchuk-approach-alt__title {
  font-family: "room", sans-serif;
  font-size: clamp(32px, 2.8vw, 42px);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: #1c1b17;
  margin: 0 0 16px 0;
  max-width: none;
  text-transform: none;
  text-wrap: pretty;
}

/* Акцентная строка заголовка — редакционное подчёркивание */
.kovalchuk-approach-alt__title-accent {
  position: relative;
  display: inline-block;
  color: #8f7d68;
}

.kovalchuk-approach-alt__title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.14em;
  height: 1px;
  background: rgba(143, 125, 104, 0.45);
}

.kovalchuk-approach-alt__copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 36em;
}

.kovalchuk-approach-alt__copy p {
  font-family: "room", sans-serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.55;
  color: #333333;
  margin: 0;
  text-transform: none;
}

/* Правая колонка: вертикальный список принципов */
.kovalchuk-approach-alt__right {
  min-width: 0;
  padding-left: 48px;
  border-left: 1px solid rgba(28, 27, 23, 0.1);
}

.kovalchuk-approach-alt__aside {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(28, 27, 23, 0.42);
  margin-bottom: 28px;
}

.kovalchuk-approach-alt__principles {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.kovalchuk-approach-alt__principle {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0 30px 22px;
  box-sizing: border-box;
  border-bottom: 1px solid rgba(28, 27, 23, 0.1);
  transition: padding-left 460ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 460ms ease;
}

/* Вертикальный акцент, вырастающий при наведении */
.kovalchuk-approach-alt__principle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 28px;
  width: 1px;
  background: #1c1b17;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* Разделитель, темнеющий слева направо */
.kovalchuk-approach-alt__principle::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: rgba(28, 27, 23, 0.55);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.kovalchuk-approach-alt__principle:hover {
  padding-left: 34px;
  background-color: rgba(168, 152, 133, 0.07);
}

.kovalchuk-approach-alt__principle:hover::before,
.kovalchuk-approach-alt__principle:focus-within::before {
  transform: scaleY(1);
}

.kovalchuk-approach-alt__principle:hover::after,
.kovalchuk-approach-alt__principle:focus-within::after {
  transform: scaleX(1);
}

.kovalchuk-approach-alt__principle:first-child {
  padding-top: 0;
}

.kovalchuk-approach-alt__principle:first-child::before {
  top: 2px;
}

.kovalchuk-approach-alt__principle:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.kovalchuk-approach-alt__principle:last-child::after {
  display: none;
}

.kovalchuk-approach-alt__number {
  font-family: "room", sans-serif;
  font-size: 46px;
  font-weight: 300;
  line-height: 1;
  color: rgba(168, 152, 133, 0.85);
  margin-top: -4px;
  display: block;
  user-select: none;
  transition: color 400ms ease;
}

/* Черта под номером — удлиняется при наведении */
.kovalchuk-approach-alt__number::after {
  content: "";
  display: block;
  width: 16px;
  height: 1px;
  margin-top: 12px;
  background: rgba(168, 152, 133, 0.7);
  transition: width 520ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 400ms ease;
}

.kovalchuk-approach-alt__principle:hover .kovalchuk-approach-alt__number {
  color: #1c1b17;
}

.kovalchuk-approach-alt__principle:hover .kovalchuk-approach-alt__number::after {
  width: 40px;
  background: #1c1b17;
}

.kovalchuk-approach-alt__principle-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 580px;
}

.kovalchuk-approach-alt__principle-title {
  font-family: "room", sans-serif;
  font-size: 22px;
  font-weight: 300;
  line-height: 1.24;
  color: #1c1b17;
  margin: 0;
  text-transform: none;
}

.kovalchuk-approach-alt__principle-text {
  font-family: "room", sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.55;
  color: #4a4740;
  margin: 0;
  text-transform: none;
}

/* Метрики блока перебивают общий kovalchuk-home-type.css */
body.kovalchuk-home-hero-active .kovalchuk-approach-alt .kovalchuk-approach-alt__title {
  font-size: clamp(32px, 3vw, 46px);
  line-height: 1.16;
}

body.kovalchuk-home-hero-active .kovalchuk-approach-alt .kovalchuk-approach-alt__principle-title {
  font-size: 22px;
  letter-spacing: 0.01em;
}

body.kovalchuk-home-hero-active .kovalchuk-approach-alt .kovalchuk-approach-alt__principle-text {
  font-size: 15px;
  line-height: 1.55;
  color: #4a4740;
}

@media (hover: none) {
  .kovalchuk-approach-alt__principle::before {
    transform: scaleY(1);
    background: rgba(28, 27, 23, 0.16);
  }
}

/* Мягкая анимация появления при скролле */
.kovalchuk-approach-alt [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 650ms cubic-bezier(0.16, 1, 0.3, 1), transform 650ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.kovalchuk-approach-alt [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .kovalchuk-approach-alt [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Tablet */
@media (max-width: 1180px) {
  .kovalchuk-approach-alt {
    padding: 80px 0;
  }

  .kovalchuk-approach-alt__inner {
    padding: 0 48px;
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .kovalchuk-approach-alt__left {
    position: static;
    top: auto;
    padding-right: 0;
    border-right: none;
  }

  .kovalchuk-approach-alt__right {
    padding-left: 0;
    border-left: none;
  }

  .kovalchuk-approach-alt__title {
    font-size: clamp(30px, 5vw, 40px);
    margin-bottom: 16px;
    max-width: 100%;
  }

  .kovalchuk-approach-alt__copy {
    max-width: 100%;
  }

  .kovalchuk-approach-alt__principle-content {
    max-width: 100%;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .kovalchuk-approach-alt {
    padding: 56px 0;
  }

  .kovalchuk-approach-alt__inner {
    /* 22px — единый мобильный отступ страницы */
    padding: 0 22px;
    gap: 36px;
  }

  .kovalchuk-approach-alt__label {
    /* Mobile label metrics from .kovalchuk-section-label */
  }

  .kovalchuk-approach-alt__title {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.2;
    margin-bottom: 14px;
  }

  .kovalchuk-approach-alt__copy p {
    font-size: 16px;
    line-height: 1.6;
  }

  .kovalchuk-approach-alt__aside {
    margin-bottom: 20px;
  }

  .kovalchuk-approach-alt__principle {
    grid-template-columns: 44px 1fr;
    gap: 16px;
    padding: 24px 0 26px 16px;
  }

  .kovalchuk-approach-alt__principle:hover {
    padding-left: 16px;
    background-color: transparent;
  }

  .kovalchuk-approach-alt__number {
    font-size: 32px;
    margin-top: -2px;
  }

  .kovalchuk-approach-alt__number::after {
    width: 14px;
    margin-top: 10px;
  }

  body.kovalchuk-home-hero-active .kovalchuk-approach-alt .kovalchuk-approach-alt__principle-title {
    font-size: 19px;
  }

  .kovalchuk-approach-alt__principle-title {
    font-size: 19px;
  }

  .kovalchuk-approach-alt__principle-text {
    font-size: 15px;
    line-height: 1.55;
  }
}