/* =====================
   ABOUT PAGE
   ===================== */

/* ---- БЛОК 1: HERO ---- */

.ab-hero {
  background: var(--dark);
  min-height: 100vh;
  padding-top: 78px;
  position: relative;
  overflow: hidden;
}

.ab-hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 2rem;
  row-gap: 2rem;
  padding: 5rem 5% 6rem;
  min-height: calc(100vh - 78px);
  align-content: center;
}

.ab-hero__label {
  grid-column: 1 / 13;
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--marsala);
}

.ab-hero__title {
  grid-column: 1 / 11;
}

.ab-hero__title h1 {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 11vw, 9rem);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ivory);
}

.ab-hero__row { display: block; }

.ab-hero__row--accent {
  color: var(--marsala);
  font-style: italic;
  font-weight: 400;
}

.ab-hero__row--offset {
  padding-left: clamp(2rem, 8vw, 8rem);
  font-size: clamp(3.5rem, 11vw, 9rem);
  color: var(--olive);
  font-weight: 300;
}

.ab-hero__desc {
  grid-column: 1 / 6;
  border-top: 1px solid var(--marsala);
  padding-top: 2rem;
}

.ab-hero__desc p {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--olive);
}

.ab-hero__year {
  grid-column: 10 / 13;
  align-self: end;
  text-align: right;
}

.ab-hero__year-num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--ivory);
  opacity: 0.1;
  line-height: 1;
}

.ab-hero__year-label {
  display: block;
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--olive);
  margin-top: 0.5rem;
}

/* ---- БЛОК 2: ИСТОРИЯ ---- */

.ab-story {
  background: var(--ivory);
  padding: 8rem 5%;
}

.ab-story__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 2rem;
  row-gap: 3rem;
}

.ab-story__tag {
  grid-column: 1 / 13;
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--marsala);
}

.ab-story__content {
  grid-column: 1 / 6;
}

.ab-story__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--dark);
  margin-bottom: 2rem;
}

.ab-story__text {
  font-family: var(--font-main);
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--dark);
  opacity: 0.8;
  margin-bottom: 1.2rem;
}

.ab-story__visual {
  grid-column: 7 / 13;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ab-story__photo {
  background: var(--marsala);
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  overflow: hidden;
}

.ab-story__photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent 0 18px,
    rgba(236, 233, 226, 0.04) 18px 19px
  );
}

.ab-story__photo-label {
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--olive);
  position: relative;
  z-index: 1;
}

.ab-story__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.ab-story__aside-num {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.ab-story__aside-text {
  font-family: var(--font-main);
  font-size: clamp(1rem, 1.5vw, 1.4rem);
  font-weight: 300;
  color: var(--dark);
  opacity: 0.6;
  letter-spacing: 0.02em;
}

/* ---- БЛОК 3: ЦИФРЫ ---- */

.ab-stats {
  background: var(--dark);
  padding: 8rem 5%;
}

.ab-stats__inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 2rem;
  row-gap: 4rem;
}

.ab-stats__head {
  grid-column: 1 / 13;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--marsala);
  padding-bottom: 2rem;
}

.ab-stats__tag {
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--marsala);
}

.ab-stats__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ivory);
  letter-spacing: -0.01em;
}

.ab-stats__grid {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2rem;
}

.ab-stats__item {
  border-left: 1px solid var(--marsala);
  padding-left: 1.5rem;
}

.ab-stats__num {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--ivory);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.ab-stats__label {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--olive);
  line-height: 1.5;
}

/* ---- БЛОК 4: ЦЕННОСТИ ---- */

.ab-values {
  background: var(--ivory);
  padding: 8rem 5%;
}

.ab-values__inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 2rem;
  row-gap: 4rem;
}

.ab-values__header {
  grid-column: 1 / 13;
  display: flex;
  align-items: baseline;
  gap: 3rem;
}

.ab-values__tag {
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--marsala);
  white-space: nowrap;
}

.ab-values__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--dark);
  line-height: 1;
}

.ab-values__list {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.ab-values__item {
  padding: 3rem 3rem 3rem 0;
  border-top: 1px solid var(--marsala);
}

.ab-values__item:nth-child(even) {
  padding-left: 3rem;
  border-left: 1px solid var(--marsala);
}

.ab-values__num {
  display: none;
}

.ab-values__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.ab-values__desc {
  font-family: var(--font-main);
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--dark);
  opacity: 0.75;
}

/* ---- БЛОК 5: ПРОЦЕСС ---- */

.ab-process {
  background: var(--marsala);
  padding: 8rem 5%;
}

.ab-process__inner {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 2rem;
  row-gap: 5rem;
}

.ab-process__header {
  grid-column: 1 / 5;
  align-self: start;
  position: sticky;
  top: calc(78px + 2rem);
}

.ab-process__tag {
  display: block;
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(236, 233, 226, 0.5);
  margin-bottom: 1rem;
}

.ab-process__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--ivory);
}

.ab-process__steps {
  grid-column: 6 / 13;
  display: flex;
  flex-direction: column;
}

.ab-process__step {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(236, 233, 226, 0.25);
}

.ab-process__step:last-child {
  border-bottom: 1px solid rgba(236, 233, 226, 0.25);
}

.ab-process__step-num {
  display: none;
}

.ab-process__step-name {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ivory);
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}

.ab-process__step-desc {
  font-family: var(--font-main);
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(236, 233, 226, 0.7);
  max-width: 52ch;
}

/* ---- БЛОК 6: CTA ---- */

.ab-cta {
  background: var(--dark);
  padding: 10rem 5%;
  text-align: center;
}

.ab-cta__inner {
  max-width: 780px;
  margin: 0 auto;
}

.ab-cta__tag {
  display: block;
  font-family: var(--font-main);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--marsala);
  margin-bottom: 2rem;
}

.ab-cta__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--ivory);
  margin-bottom: 1.5rem;
}

.ab-cta__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--olive);
}

.ab-cta__desc {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--olive);
  margin-bottom: 3rem;
}

.ab-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn--light {
  background: var(--ivory);
  color: var(--dark);
  border-color: var(--ivory);
  border-radius: 9999px;
}

.btn--light:hover {
  background: var(--olive);
  border-color: var(--olive);
  color: var(--dark);
}

.btn--ghost-light {
  background: transparent;
  color: var(--ivory);
  border: 1px solid rgba(236, 233, 226, 0.3);
  border-radius: 9999px;
}

.btn--ghost-light:hover {
  background: rgba(236, 233, 226, 0.1);
}

/* ---- RESPONSIVE ---- */

@media (max-width: 900px) {
  .ab-hero__grid {
    padding-top: 2rem;
    align-content: start;
  }

  .ab-hero__label { grid-column: 1 / 13; grid-row: 1; }
  .ab-hero__title { grid-column: 1 / 13; grid-row: 2; }
  .ab-hero__desc  { grid-column: 1 / 13; grid-row: 3; }
  .ab-hero__year  {
    grid-column: 1 / 13;
    grid-row: 4;
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 1rem;
    text-align: left;
    border-top: 1px solid rgba(236, 233, 226, 0.15);
    padding-top: 1.5rem;
  }

  .ab-hero__year-num {
    font-size: clamp(2.8rem, 10vw, 4rem);
    opacity: 1;
  }

  .ab-hero__year-label {
    font-size: 1rem;
    margin-top: 0;
  }

  .ab-story__content { grid-column: 1 / 13; }
  .ab-story__visual  { grid-column: 1 / 13; }

  .ab-stats__grid { grid-template-columns: repeat(2, 1fr); }

  .ab-process__header { grid-column: 1 / 13; position: static; }
  .ab-process__steps  { grid-column: 1 / 13; }
}

@media (max-width: 600px) {
  .ab-stats__grid   { grid-template-columns: 1fr; }
  .ab-values__list  { grid-template-columns: 1fr; }
  .ab-values__item:nth-child(even) { padding-left: 0; border-left: none; }
}