.btn {
  background: #ff5441;
  color: #fff;
  display: inline-block;
  padding: 18px 20px;
  width: 240px;
  max-width: 100%;
  border-radius: 28px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 18px;
  border: 0;
  cursor: pointer;
  text-align: center;
  letter-spacing: .02em;
  box-shadow: 0px 0px 38px 0px rgba(212, 66, 50, 0.8);
  transition: all 0.2s;
}

.btn:hover {
  background: #ec4b38;
}

.btn:active {
  opacity: 0.8;
  transform: scale(.95);
}

@media (max-width: 576px) {
  .btn {
    font-size: 16px;
    padding: 16px 20px;
    width: 220px;
  }
}

.container {
  padding: 0 20px;
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
}

.phone__item {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
  display: inline-block;
  border: 3px solid #fff;
  padding: 8px 16px;
  border-radius: 21.5px;
  transition: all 0.2s;
}

.phone__item--accent {
  border-color: #ffa650;
  color: #ffa650;
}

.phone__item:hover {
  color: #1f1f1f;
  background: #fff;
}

.phone__item--accent:hover {
  background: #ffa650;
  color: #fff;
}

.phone__item:active {
  opacity: 0.8;
}

.btn-menu {
  background: none;
  border-radius: 0;
  cursor: pointer;
  display: inline-block;
  padding: 15px;
  border: 0;
}

.btn-menu__box {
  display: inline-block;
  width: 40px;
  height: 24px;
}

.btn-menu__inner::before,
.btn-menu__inner::after,
.btn-menu__inner {
  background: #fff;
  width: 100%;
  height: 4px;
  border-radius: 5px;
}

.btn-menu__inner {
  display: block;
  top: 50%;
  position: relative;
}

.btn-menu__inner::before,
.btn-menu__inner::after {
  content: '';
  position: absolute;
  left: 0;
}

.btn-menu__inner::before {
  top: -10px;
}

.btn-menu__inner::after {
  bottom: -10px;
}

.section {
  padding: 110px 0;
}


.section__header {
  margin-bottom: 90px;
}

@media (max-width: 576px) {
  .section {
    padding: 90px 0;
  }

  .section__header {
    margin-bottom: 70px;
  }
}

.page-title {
  font-size: 48px;
  text-align: center;
  margin: 0 auto 40px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
}

.page-title--accent {
  color: #ffa650;
}

@media (max-width: 576px) {
  .page-title {
    font-size: 36px;
  }
}

.catalog-nav {
  display: flex;
  justify-content: center;
}

.catalog-nav__wrapper {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  box-shadow: 0px 2px 20px 0px rgba(0, 0, 0, 0.1);
  border-radius: 23px;
  overflow: hidden;
}

.catalog-nav__btn {
  padding: 0;
  border: 0;
  background-color: transparent;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  padding: 14px;
  min-width: 150px;
  font-size: 18px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  color: #e6e6e6;
  border-right: 1px solid #e5e5e5;
  transition: all 0.2s;
}

.catalog-nav__btn.is-active {
  background: #1f1f1f;
  color: #fff;
  border-color: #1f1f1f;
}

.catalog-nav__btn:not(.is-active):hover {
  background: #ffa650;
  color: #fff;
  border-right-color: #ffa650;
}

.catalog-nav__item:last-of-type .catalog-nav__btn {
  border-right: 0;
}

@media (max-width: 767px) {
  .catalog-nav {
    width: 500px;
    max-width: 100%;
    margin: 0 auto;
  }

  .catalog-nav__wrapper {
    flex-wrap: wrap;
    width: 100%;
    border-radius: 10px;
  }

  .catalog-nav__item {
    width: 50%;
    flex-grow: 1;
  }

  .catalog-nav__btn {
    min-width: 0;
    width: 100%;
    border-top: 1px solid #e5e5e5;
  }

  .catalog-nav__item:nth-of-type(1) .catalog-nav__btn,
  .catalog-nav__item:nth-of-type(2) .catalog-nav__btn {
    border-top: 0;
  }

  .catalog-nav__item:nth-of-type(even) .catalog-nav__btn {
    border-right: 0;
  }
}

.catalog {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -35px;
}

.catalog__item {
  width: calc(100% / 3);
  margin-bottom: 90px;
  padding: 0 35px;
  position: relative;
}

.catalog__item::before {
  content: '';
  background: #f7f7f7;
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  transform: translateX(-50%);
}

.catalog__item:nth-of-type(3n + 1)::before {
  content: none;
}

@media (max-width: 1250px) {
  .catalog {
    margin: 0 -20px;
  }

  .catalog__item {
    padding-left: 20px;
    padding-right: 20px;
  }
}

@media (max-width: 992px) {
  .catalog__item {
    width: 50%;
  }

  .catalog__item:nth-of-type(even)::before {
    content: '';
  }

  .catalog__item:nth-of-type(odd)::before {
    content: none;
  }
}

@media (max-width: 767px) {
  .catalog__item {
    width: 100%;
    margin-bottom: 50px;
  }

  .catalog__item:nth-of-type(n)::before {
    content: none;
  }

  .catalog__product {
    width: 350px;
    max-width: 100%;
    margin: 0 auto;
    border-bottom: 2px solid #f7f7f7;
    padding-bottom: 50px;
  }

  .catalog__item:last-of-type {
    margin-bottom: 0;
  }

  .catalog__item:last-of-type .catalog__product {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

.product {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product__img {
  display: block;
  margin: 0 auto 15px;
}

.product__title {
  margin: 0 0 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
}

.product__description {
  margin: 0;
  color: #9f9f9f;
}

.product__content {
  margin-bottom: 25px;
  flex-grow: 1;
}

.product__sizes {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  border-radius: 21px;
  overflow: hidden;
  box-shadow: 0px 2px 20px 0px rgba(0, 0, 0, 0.05);
}

.product__size {
  border: 0;
  background-color: transparent;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  color: #e6e6e6;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  padding: 13px 33px;
  border-radius: 21px;
}

.product__size.is-active {
  color: #a2a2a2;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.08);
}

.product__price {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 900;
}

.product__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product__btn {
  box-shadow: none;
  background: #ffa650;
  width: 200px;
  padding: 14px 20px;
  text-decoration: none;
}

.product__btn:hover {
  background: #ff7c21;
}

@media (min-width: 993px) and (max-width: 1200px) {
  .product__size {
    padding: 13px 25px;
  }
}

@media (max-width: 370px) {
  .product__size {
    padding: 13px 25px;
  }
}

@media (max-width: 370px) {
  .product__price {
    font-size: 18px;
  }
}

.socials {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

.socials__item {
  margin-right: 7px;
}

.socials__link {
  display: inline-block;
}

.socials__icon {
  fill: #ffa650;
  width: 35px;
  height: 35px;
  transition: all 0.2s;
}

.socials__icon--vk:hover {
  fill: #5078A5;
}

.socials__icon--fb:hover {
  fill: #3E58A1;
}

.socials__icon--inst:hover {
  fill: #E6369C;
}

.socials__icon:active {
  opacity: .7;
}

.socials__logo {
  fill: #fff;
}

@media (max-width: 767px) {
  .socials__item {
    margin-right: 15px;
  }

  .socials__icon {
    width: 45px;
    height: 45px;
  }
}

.btn-close {
  position: relative;
  border: none;
  cursor: pointer;
  background: none;
  padding: 0;
  width: 50px;
  height: 50px;
  display: inline-block;
  transition: all .2s;
}

.btn-close:hover {
  transform: scale(1.1);
}

.btn-close:active {
  transform: scale(0.9);
  opacity: .8;
}

.btn-close::before,
.btn-close::after {
  content: '';
  background: #d2d2d2;
  height: 40px;
  width: 3px;
  position: absolute;
  border-radius: 10px;
  top: 50%;
  transform: translateY(-50%);
}

.btn-close::before {
  transform: translateY(-50%) rotate(45deg);
}

.btn-close::after {
  transform: translateY(-50%) rotate(-45deg)
}

.mobile-menu {
  width: 100%;
} 

.mobile-menu__ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu__link {
  text-decoration: none;
  padding: 20px 0;
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  color: inherit;
  font-weight: 900;
  text-align: center;
  transition: all .2s;
}

.mobile-menu__link:hover {
  background: #ffa650;
  color: white;
}

.mobile-menu__link:active {
  opacity: .8;
}

.phone__item--accent {
  border-color: #ffa650;
  color: #ffa650;
}

.phone__item--accent:hover {
  background: #ffa650;
  color: white;
}

.popup__mobile-menu {
  margin-bottom: 30px;
}

.popup__phone {
  margin-bottom: 40px;
}

.order {
  max-width: 860px;
  margin: 0 auto;
}

.order__img {
  width: 186px;
  margin: 0 auto 10px;
  display: block;
}

.order__title {
  font-family: 'Montserrat', sans-serif;
  margin: 0 0 5px;
  text-align: center;
  font-weight: 900;
}

.order__subtitle {
  color: #a2a2a2;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  text-align: center;
  margin: 0 0 30px;
}

.order__size {
  color: #a2a2a2;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  margin: 0 auto 30px;
  text-align: center;
}

.form__input {
  display: block;
  width: 100%;
  padding: 20px 28px;
  background: #f7f7f7;
  border-radius: 32px;
  margin-bottom: 8px;
  border: 2px solid transparent;
  outline: none;
}

.form__input:focus {
  border-color: #ffa650;
}

form__input._error {
  box-shadow: 0 0 15px red;
}

.form__btn {
  box-shadow: none;
  width: 100%;
  background: #ffa650;
  padding: 22px 28px;
  border-radius: 50px;
}

@media (max-width: 767px) {
  .mobile-menu__link {
    font-size: 20px;
  }
}