/* Основные стили блока акций */
.promo {
  padding: 5vw 0;
}

.promo__container {
  width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.promo__title {
  font-size: 3vw;
  font-weight: 900;
  text-align: center;
  margin-bottom: 4vw;
  color: var(--color-text);
}

.promo__promotions {
  margin-top: 4vw;
}

.promotions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2vw;
  align-items: stretch;
}

.promotion {
  position: relative;
  background-size: cover;
  border-radius: 1.5vw;
  overflow: hidden;
  min-height: 25vw;
  display: flex;
  align-items: flex-start;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  background: var(--color-primary);
}

.promotion:hover {
  transform: translateY(-0.5vw);
  box-shadow: var(--shadow-heavy);
}

/* Фоновые изображения для акций */
.promotion[data-bg="kliner-pylesosit-kvartiru.png"] {
  background-image: url('../img/kliner-pylesosit-kvartiru.png');
  background-repeat: no-repeat;
  background-position: bottom right;
}

.promotion[data-bg="generalnyj-klining-ofisa.png"] {
  background-image: url('../img/generalnyj-klining-ofisa.png');
  background-repeat: no-repeat;
  background-position: bottom right;
}

.promotion[data-bg="pensioner.png"] {
  background-image: url('../img/pensioner.png');
  background-repeat: no-repeat;
  background-position: bottom right;
}

.promotion__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0.1) 100%
  );
  z-index: 1;
}

.promotion__content {
  position: relative;
  z-index: 2;
  padding: 2vw;
  width: 70%;
  text-align: left;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.promotion__text-content {
  display: flex;
  flex-direction: column;
  gap: 1vw;
}

.promotion__heading {
  font-size: 1.4vw;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  color: white;
}

.promotion__description {
  font-size: 1vw;
  font-weight: 400;
  line-height: 1.4;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  max-width: 90%;
}

.promotion__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5vw;
  background: none;
  border: none;
  padding: 0;
  margin-top: 0.5vw;
  cursor: pointer;
  color: var(--color-primary-hover);
  font-size: 1vw;
  font-weight: 600;
  text-decoration: none;
  position: relative;
  transition: all var(--transition-fast);
  align-self: flex-start;
}

.promotion__btn-text {
  position: relative;
}

.promotion__btn-text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-image: repeating-linear-gradient(
    to right,
    var(--color-primary-hover) 0,
    var(--color-primary-hover) 3px,
    transparent 3px,
    transparent 6px
  );
  transition: width 0.3s ease-out;
}

.promotion__btn:hover .promotion__btn-text::after,
.promotion__btn:focus .promotion__btn-text::after {
  width: 50%;
}

.promotion__btn:hover,
.promotion__btn:focus {
  color: white;
  transform: translateX(0.2vw);
}

.promotion__btn:hover .promotion__btn-text::after,
.promotion__btn:focus .promotion__btn-text::after {
  background-image: repeating-linear-gradient(
    to right,
    white 0,
    white 3px,
    transparent 3px,
    transparent 6px
  );
}

.promotion__btn-arrow {
  width: 1vw;
  height: 1vw;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.promotion__btn:hover .promotion__btn-arrow,
.promotion__btn:focus .promotion__btn-arrow {
  transform: translate(0.2vw, -0.2vw);
}

/* Стили SEO-текста */
.seo-text {
  padding: 5vw 0;
}

.seo-text__container {
  max-width: 80vw;
  margin: 0 auto;
  padding: 0 2vw;
}

.seo-text__title {
  font-size: 2.5vw;
  font-weight: 700;
  margin-bottom: 3vw;
  color: var(--color-text);
}

.seo-text__content {
  font-size: 1.4vw;
  line-height: 1.6;
  color: var(--color-text);
}

.seo-text__content p {
  margin-bottom: 2vw;
}

.seo-text__content h3 {
  font-size: 1.8vw;
  font-weight: 700;
  margin: 3vw 0 2vw 0;
  color: var(--color-text);
}

.seo-text__content ul {
  margin-bottom: 2vw;
  padding-left: 3vw;
}

.seo-text__content li {
  margin-bottom: 1vw;
}

/* ============================================ */
/* ПРИМЕЧАНИЕ: Стили модального окна находятся в modal.css */
/* ============================================ */

/* Адаптивные стили */
@media (max-width: 1200px) {
  .promo__container {
    width: 85vw;
  }

  .promo__title {
    font-size: min(3.5vw, 24px);
    line-height: min(4.5vw, 28px);
  }

  .promotions__grid {
    gap: 1.5vw;
  }

  .promotion {
    border-radius: 1.2vw;
    min-height: 28vw;
  }

  .promotion__heading {
    font-size: min(1.8vw, 18px);
  }

  .promotion__description {
    font-size: min(1.3vw, 16px);
  }

  .promotion__btn {
    font-size: min(1.1vw, 14px);
  }

  .promotion__btn-arrow {
    width: min(1.1vw, 16px);
    height: min(1.1vw, 16px);
  }
}

@media (max-width: 768px) {
  .promo__title {
    font-size: min(6vw, 18px);
    margin-bottom: 6vw;
  }

  .promo__container {
    max-width: 90vw;
  }

  .promotion__heading {
    font-size: min(4.5vw, 14px);
    line-height: 1.3;
  }

  .promotion__description {
    font-size: min(3vw, 12px);
    line-height: 1.4;
  }

  .promotion__btn {
    font-size: min(3.5vw, 12px);
    min-height: 44px;
    padding: 2vw 3vw;
  }

  .promotion__btn-arrow {
    width: min(3.5vw, 14px);
    height: min(3.5vw, 14px);
  }

  .promotion__content {
    padding: 4vw;
  }

  .promotion__text-content {
    gap: 2vw;
  }

  .promotion {
    min-height: 50vw;
    border-radius: 3vw;
  }

  .promotions__grid {
    grid-template-columns: 1fr;
    gap: 3vw;
  }

  .seo-text__container {
    max-width: 90vw;
  }

  .seo-text__content {
    font-size: 2.8vw;
  }

  .seo-text__content h3 {
    font-size: 3.2vw;
  }
}

@media (max-width: 360px) {
  .promo__title {
    font-size: min(8vw, 14px);
    margin-bottom: 10vw;
  }

  .promo__container {
    max-width: 98vw;
  }

  .promotion__heading {
    font-size: min(7.5vw, 16px);
    line-height: 1.3;
  }

  .promotion__description {
    font-size: min(4vw, 12px);
  }

  .promotion__btn {
    font-size: min(4.5vw, 12px);
    min-height: 44px;
    padding: 3vw 4vw;
  }

  .promotion__btn-arrow {
    width: min(4.5vw, 14px);
    height: min(4.5vw, 14px);
  }

  .promotion__content {
    padding: 6vw;
  }

  .promotion__text-content {
    gap: 3vw;
  }

  .promotion {
    min-height: 60vw;
    border-radius: 5vw;
  }

  .promotions__grid {
    gap: 5vw;
  }
}

@media (max-width: 320px) {
  .promotion__heading {
    font-size: min(9vw, 20px);
    line-height: 1.3;
  }

  .promotion__description {
    font-size: min(6vw, 16px);
    line-height: 1.4;
  }

  .promotion__btn {
    font-size: min(6vw, 16px);
    min-height: 52px;
    padding: 4.5vw 6vw;
  }

  .promotion__btn-arrow {
    width: min(6vw, 18px);
    height: min(6vw, 18px);
  }

  .promotion__content {
    padding: 8vw;
  }

  .promotion__text-content {
    gap: 5vw;
  }

  .promotion {
    min-height: 70vw;
    border-radius: 7vw;
  }

  .promotions__grid {
    gap: 7vw;
  }

  .seo-text__content {
    font-size: 3.2vw;
  }

  .seo-text__content h3 {
    font-size: 3.8vw;
  }
}