/* ОКОШКА.РФ — страница «О нас» */

.page-about .about-hero {
  padding: 0;
  margin: 0;
  background-color: var(--color-primary-light);
}

.page-about .about-hero__img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

/* История — лесенка с номерами */
.page-about .about-story {
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--color-primary) 10%, transparent), transparent 42%),
    radial-gradient(circle at 100% 100%, color-mix(in srgb, var(--color-secondary) 7%, transparent), transparent 38%),
    var(--color-bg-alt);
  overflow: hidden;
}

.page-about .about-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-lg);
}

/* Общий вид карточки */
.page-about .about-step__card {
  position: relative;
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.page-about .about-step__card:hover,
.page-about .about-step__card:focus-within {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
}

.page-about .about-step__heading {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.0625rem, 2.4vw, 1.375rem);
  line-height: 1.3;
}

.page-about .about-step__card p {
  margin: 0 0 var(--space-md);
  line-height: 1.6;
  color: var(--color-text-muted);
}

.page-about .about-step__card p:last-child {
  margin-bottom: 0;
}

.page-about .about-step__label {
  display: inline-block;
  margin: 0 0 var(--space-md);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-about .about-step__label--accent {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

/* Номер-кружок */
.page-about .about-step__num {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-bg);
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 0 0 5px var(--color-bg-alt), var(--shadow-sm);
}

/* Акцентная / финальная карточки */
.page-about .about-step--accent .about-step__card {
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
  background:
    radial-gradient(ellipse at 100% 0%, color-mix(in srgb, var(--color-primary) 12%, transparent), transparent 55%),
    var(--color-bg);
}

.page-about .about-step--accent .about-step__heading {
  font-size: clamp(1.2rem, 3vw, 1.55rem);
}

.page-about .about-step--accent .about-step__card p {
  color: var(--color-text);
}

.page-about .about-step--finale .about-step__card {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  background:
    radial-gradient(circle at 0% 100%, color-mix(in srgb, var(--color-primary) 14%, transparent), transparent 45%),
    var(--color-primary-light);
}

/* ---- Мобайл: вертикальная лесенка слева ---- */
.page-about .about-steps::before {
  content: "";
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 1.375rem;
  width: 0;
  border-left: 2px dashed color-mix(in srgb, var(--color-primary) 55%, transparent);
}

.page-about .about-step {
  position: relative;
  padding-left: 4rem;
}

.page-about .about-step__num {
  top: 0.35rem;
  left: 0;
}

/* Появление */
.page-about .about-step {
  opacity: 0;
  transform: translateY(24px);
  animation: about-step-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--i, 0) * 100ms);
}

@keyframes about-step-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Десктоп: зигзаг-лесенка (позиции считает about-steps.js) ---- */
@media (min-width: 860px) {
  .page-about .about-steps {
    --num-size: 2.75rem;
    --gutter: 8rem;
    --arm: calc((var(--gutter) - var(--num-size)) / 2);
    gap: 0;
    margin-top: -1rem;
  }

  .page-about .about-steps::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .about-step {
    position: relative;
    padding-left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: var(--gutter);
    align-items: start;
  }

  /* нечётные — карточка слева, чётные — справа */
  .page-about .about-step .about-step__card {
    grid-column: 1;
    position: relative;
    z-index: 1;
  }

  .page-about .about-step:nth-child(even) .about-step__card {
    grid-column: 2;
  }

  /* номер — абсолютом в центральном жёлобе, top задаётся из JS */
  .page-about .about-step__num {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
  }

  /* стрелка-рукав от номера к карточке */
  .page-about .about-step__num::before {
    content: "";
    position: absolute;
    top: 50%;
    width: var(--arm);
    height: 0;
    border-top: 2px dashed color-mix(in srgb, var(--color-primary) 60%, transparent);
  }

  .page-about .about-step__num::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 0.55rem;
    height: 0.55rem;
    border-top: 2px solid var(--color-primary-dark);
    border-left: 2px solid var(--color-primary-dark);
  }

  /* карточка слева → рукав влево, стрелка смотрит влево */
  .page-about .about-step .about-step__num::before {
    right: 100%;
  }
  .page-about .about-step .about-step__num::after {
    right: calc(100% + var(--arm) - 0.55rem);
    transform: translateY(-50%) rotate(-45deg);
  }

  /* карточка справа → рукав вправо, стрелка смотрит вправо */
  .page-about .about-step:nth-child(even) .about-step__num::before {
    left: 100%;
    right: auto;
  }
  .page-about .about-step:nth-child(even) .about-step__num::after {
    left: calc(100% + var(--arm) - 0.55rem);
    right: auto;
    transform: translateY(-50%) rotate(135deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-step {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .page-about .about-step__card:hover {
    transform: none;
  }
}

/* Ценности */
.page-about .about-values__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-values__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

.page-about .about-values__icon {
  display: block;
  width: min(7.5rem, 42vw);
  height: auto;
  flex-shrink: 0;
}

.page-about .about-values__heading {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.3;
}

.page-about .about-values__text {
  margin: 0;
  max-width: 16rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

@media (min-width: 640px) {
  .page-about .about-values__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2xl) var(--space-lg);
  }

  .page-about .about-values__item:last-child {
    grid-column: 1 / -1;
    max-width: 20rem;
    margin-inline: auto;
  }
}

@media (min-width: 900px) {
  .page-about .about-values__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-values__item:last-child {
    grid-column: auto;
    max-width: none;
    margin-inline: 0;
  }
}

@media (min-width: 1100px) {
  .page-about .about-values__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-lg);
  }

  .page-about .about-values__text {
    max-width: none;
  }
}

/* Цифры (как trust-stats на главной, без «2 кота») */
.page-about .about-numbers__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-numbers__item {
  margin: 0;
}

.page-about .about-numbers__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

@media (min-width: 640px) {
  .page-about .about-numbers__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-md);
  }
}

@media (min-width: 768px) {
  .page-about .about-numbers__grid {
    gap: var(--space-lg);
  }
}

/* Бегущая лента отзывов (как hero-carousel на главной) */
.page-about .about-reviews-marquee {
  padding-block: var(--space-lg);
  background:
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.page-about .hero-carousel__viewport {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.page-about .hero-carousel__track {
  display: flex;
  gap: var(--space-md);
  width: max-content;
  animation: about-reviews-marquee-scroll 50s linear infinite;
  will-change: transform;
}

.page-about .hero-carousel:hover .hero-carousel__track,
.page-about .hero-carousel:focus-within .hero-carousel__track {
  animation-play-state: paused;
}

.page-about .hero-carousel__row {
  display: flex;
  flex-shrink: 0;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .hero-carousel__slide {
  flex: 0 0 auto;
  width: clamp(9rem, 28vw, 14rem);
}

.page-about .hero-carousel__open {
  display: block;
  width: 100%;
  padding: 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: none;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.page-about .hero-carousel__open:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.page-about .hero-carousel__open:focus-visible {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 3px;
}

.page-about .hero-carousel__img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  pointer-events: none;
}

@keyframes about-reviews-marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(var(--marquee-end, -50%));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .hero-carousel__track {
    animation: none;
  }
}

/* Уникальная услуга — 2 колонки */
.page-about .about-unique__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.page-about .about-unique__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.page-about .about-unique__media {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.page-about .about-unique__media:hover,
.page-about .about-unique__media:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.page-about .about-unique__media:focus-visible {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

.page-about .about-unique__photo {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center;
  background-color: var(--color-bg-alt);
}

.page-about .about-unique__thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin: var(--space-sm) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-unique__thumbs img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
}

.page-about .about-unique__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  margin-top: var(--space-lg);
}

.page-about .about-unique__heading {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.125rem, 2.4vw, 1.375rem);
  line-height: 1.3;
}

.page-about .about-unique__lead {
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.page-about .about-unique__list {
  margin: 0 0 var(--space-lg);
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text);
}

.page-about .about-unique__list li + li {
  margin-top: var(--space-xs);
}

.page-about .about-unique__btn {
  margin-top: auto;
  align-self: flex-start;
}

@media (min-width: 768px) {
  .page-about .about-unique__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
  }
}

/* Партнёры */
.page-about .about-partners {
  background-color: color-mix(in srgb, var(--color-primary) 14%, var(--color-bg-alt));
}

.page-about .about-partners__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-partners__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.page-about .about-partners__head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.page-about .about-partners__logo {
  display: block;
  flex-shrink: 0;
  width: auto;
  max-width: 5.5rem;
  height: 4rem;
  margin: 0;
  object-fit: contain;
  object-position: center;
}

.page-about .about-partners__logo--circle {
  width: 4rem;
  height: 4rem;
  max-width: none;
  border-radius: 50%;
  background-color: #000;
}

.page-about .about-partners__titles {
  min-width: 0;
}

.page-about .about-partners__handle {
  margin: 0 0 var(--space-xs);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
  text-transform: lowercase;
}

.page-about .about-partners__name {
  margin: 0;
  font-size: clamp(1.125rem, 2.4vw, 1.375rem);
  line-height: 1.3;
}

.page-about .about-partners__text {
  margin: 0 0 var(--space-lg);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.page-about .about-partners__btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-about .about-partners__card--channel {
  height: auto;
  gap: var(--space-md);
}

.page-about .about-partners__channel-body {
  min-width: 0;
  flex: 1;
}

.page-about .about-partners__card--channel .about-partners__name {
  margin-bottom: var(--space-sm);
}

.page-about .about-partners__card--channel .about-partners__text {
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .page-about .about-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-partners__card--channel {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-end;
    gap: var(--space-lg);
  }

  .page-about .about-partners__card--channel .about-partners__btn {
    margin-top: 0;
    flex-shrink: 0;
    align-self: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-about .about-partners__grid {
    gap: var(--space-xl);
  }
}

/* Callback (как на главной) */
.page-about .callback-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-bg);
}

.page-about .callback-section .section__title,
.page-about .callback-section .section__subtitle {
  color: var(--color-bg);
}

.page-about .callback-section .section__subtitle {
  opacity: 0.9;
}

.page-about .callback__grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.page-about .callback__form-card {
  background-color: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.page-about .callback__form-card .section__title {
  color: var(--color-text);
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

.page-about .callback__img {
  display: block;
  width: 100%;
  max-width: 22rem;
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius-md);
}

@media (min-width: 1024px) {
  .page-about .callback__img {
    margin-inline: 0;
    max-width: 100%;
  }

  .page-about .callback__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}