/* Контейнер страницы */
.promo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 30px 20px;
  background: #f4f4f4;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Карточка купона */
.promo-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 36px 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

/* Изображение */
.promo-image {
  display: block;
  margin: 0 auto 24px auto;
  max-width: 200px;
  height: auto;
}

/* Форма и её элементы */
.promo-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.promo-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  border-radius: 12px;
  border: 1.5px solid #e0e0e0;
  background: #fcfcfc;
  transition: all 0.25s ease;
  outline: none;
  box-sizing: border-box;
  text-align: center;
}

.promo-input:focus {
  border-color: #f6911d;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(246, 145, 29, 0.15);
}

.promo-input::placeholder {
  color: #aaa;
}

.promo-button {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #f6911d, #d47713);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(212, 119, 19, 0.2);
}

.promo-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(212, 119, 19, 0.3);
}

.promo-button:active {
  transform: translateY(1px);
}

/* Информационный блок */
.info-box {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  color: #555;
  border: 1px solid #eee;
}

.info-box span {
  font-weight: 600;
  color: #d47713;
}

/* Блок социальных ссылок */
.social-links {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.social-links a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  text-decoration: none;
  color: #444;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  transition: all 0.2s ease;
  font-weight: 500;
  font-size: 13px;
}

.social-links a:hover {
  color: #d47713;
  border-color: #d47713;
  background: rgba(246, 145, 29, 0.02);
}

.social-links svg {
  width: 18px;
  height: 18px;
  margin-right: 6px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Ссылка назад */
.back-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 14px;
  font-weight: 500;
  color: #888;
  text-decoration: none;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: #d47713;
}

/* Адаптив под мобильные устройства */
@media (max-width: 480px) {
  .promo-container {
    padding: 16px;
  }

  .promo-card {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .promo-image {
    max-width: 170px;
    margin-bottom: 20px;
  }

  .promo-input, .promo-button {
    padding: 14px;
    font-size: 15px;
  }

  .social-links {
    flex-direction: column;
    gap: 8px;
  }
  
  .social-links a {
    padding: 12px;
  }
}