.header {
  background-color: rgb(32, 101, 144);
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header__logo {
  color: white;
  font-size: 24px;
  font-weight: bold;
}
.header__nav .header__menu {
  list-style: none;
  display: flex;
  gap: 20px;
  padding: 0;
  margin: 0;
}
.header__nav .header__menu .header__item .header__link {
  color: white;
  text-decoration: none;
}
.header__nav .header__menu .header__item .header__link:hover {
  color: #d0dbe7;
}
@media (max-width: 1024px) {
  .header {
    padding: 15px 20px;
  }
  .header__logo {
    font-size: 22px;
  }
  .header__nav .header__menu {
    gap: 15px;
  }
}
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    text-align: center;
  }
  .header__logo {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .header__nav .header__menu {
    flex-direction: column;
    gap: 10px;
  }
  .header__nav .header__menu .header__item {
    display: block;
    margin: 0;
  }
}
@media (max-width: 480px) {
  .header {
    padding: 10px 15px;
  }
  .header__logo {
    font-size: 18px;
  }
  .header__nav .header__menu {
    gap: 8px;
  }
  .header__nav .header__menu .header__item .header__link {
    font-size: 14px;
  }
}

.hero {
  background-color: #e1f0fa;
  padding: 50px;
  text-align: center;
}
.hero__title {
  font-size: 36px;
  color: rgb(32, 101, 144);
  margin-bottom: 10px;
}
.hero__description {
  font-size: 18px;
  margin-bottom: 20px;
}
.hero__button {
  background-color: rgb(32, 101, 144);
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  display: inline-block;
  border-radius: 5px;
}
.hero__button:hover {
  background-color: #217dbb;
}
@media (max-width: 1024px) {
  .hero {
    padding: 40px;
  }
  .hero__title {
    font-size: 32px;
  }
  .hero__description {
    font-size: 16px;
  }
}
@media (max-width: 768px) {
  .hero {
    padding: 30px;
  }
  .hero__title {
    font-size: 28px;
  }
  .hero__description {
    font-size: 15px;
  }
  .hero__button {
    padding: 8px 16px;
    font-size: 14px;
  }
}
@media (max-width: 480px) {
  .hero {
    padding: 20px;
  }
  .hero__title {
    font-size: 24px;
  }
  .hero__description {
    font-size: 14px;
  }
  .hero__button {
    padding: 7px 14px;
    font-size: 13px;
  }
}

.about {
  padding: 40px;
}
.about__title {
  font-size: 28px;
  margin-bottom: 10px;
  background-color: rgb(32, 101, 144);
  padding: 10px;
  color: white;
  text-align: center;
}
.about__description {
  font-size: 16px;
  line-height: 1.5;
}
@media (max-width: 1024px) {
  .about__title {
    font-size: 24px;
    padding-left: 20px;
  }
  .about__description {
    font-size: 15px;
  }
}
@media (max-width: 768px) {
  .about__title {
    font-size: 22px;
    padding-left: 10px;
  }
  .about__description {
    font-size: 14px;
  }
}
@media (max-width: 480px) {
  .about__title {
    font-size: 20px;
    padding-left: 5px;
  }
  .about__description {
    font-size: 13px;
  }
}

.product__card {
  border: 2px solid border-color;
  border-radius: border-radius;
  box-shadow: shadow;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s;
}
.product__card:hover {
  transform: scale(1.05);
  background-color: #e1f0fa;
}
@media (max-width: 768px) {
  .product__card {
    padding: 15px;
  }
}
@media (max-width: 1024px) {
  .product__card {
    padding: 18px;
  }
}
.product__image {
  max-width: 100%;
  border-radius: border-radius;
  margin-bottom: 15px;
}
@media (max-width: 768px) {
  .product__image {
    max-width: 90%;
  }
}
.product__title {
  font-size: 1.5em;
  color: #3498db;
  margin-bottom: 10px;
}
@media (max-width: 768px) {
  .product__title {
    font-size: 1.2em;
  }
}
@media (max-width: 1024px) {
  .product__title {
    font-size: 1.3em;
  }
}
.product__description {
  font-size: 1em;
  color: #333;
  margin-bottom: 15px;
}
@media (max-width: 768px) {
  .product__description {
    font-size: 0.9em;
    margin-bottom: 12px;
  }
}
.product__price {
  font-size: 1.2em;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .product__price {
    font-size: 1em;
    margin-bottom: 15px;
  }
}
.product__price-value {
  font-weight: bold;
}
@media (max-width: 1024px) {
  .product {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

.footer {
  background-color: rgb(32, 101, 144);
  color: white;
  text-align: center;
  padding: 20px;
}
.footer__title {
  font-size: 18px;
  margin-bottom: 10px;
}
.footer__text {
  margin: 0;
  font-size: 14px;
}
@media (max-width: 1024px) {
  .footer {
    padding: 15px;
  }
  .footer__title {
    font-size: 16px;
  }
  .footer__text {
    font-size: 13px;
  }
}
@media (max-width: 768px) {
  .footer {
    padding: 12px;
  }
  .footer__title {
    font-size: 14px;
  }
  .footer__text {
    font-size: 12px;
  }
}
@media (max-width: 480px) {
  .footer {
    padding: 10px;
  }
  .footer__title {
    font-size: 12px;
  }
  .footer__text {
    font-size: 11px;
  }
}

.contacts {
  max-width: 400px;
  margin: 50px auto;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}
.contacts h2 {
  margin-bottom: 15px;
  font-size: 24px;
}
.contacts .form-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}
.contacts .form-row input {
  width: 50%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.contacts textarea {
  width: 100%;
  height: 80px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  resize: none;
  margin-bottom: 10px;
}
.contacts button {
  width: 100%;
  padding: 10px;
  border: none;
  background: rgb(4, 49, 68);
  color: white;
  font-size: 14px;
  border-radius: 8px;
  cursor: pointer;
  text-transform: uppercase;
}
.contacts button:hover {
  background: #333;
}
@media (max-width: 1024px) {
  .contacts {
    max-width: 90%;
  }
  .contacts h2 {
    font-size: 22px;
  }
  .contacts .form-row {
    gap: 5px;
  }
  .contacts .form-row input {
    width: 48%;
  }
}
@media (max-width: 768px) {
  .contacts {
    padding: 15px;
  }
  .contacts h2 {
    font-size: 20px;
  }
  .contacts .form-row {
    flex-direction: column;
  }
  .contacts .form-row input {
    width: 100%;
  }
  .contacts textarea {
    height: 100px;
  }
  .contacts button {
    font-size: 13px;
  }
}
@media (max-width: 480px) {
  .contacts {
    padding: 10px;
  }
  .contacts h2 {
    font-size: 18px;
  }
  .contacts textarea {
    height: 120px;
  }
  .contacts button {
    font-size: 12px;
    padding: 8px;
  }
}