header {
  background-color: transparent;
}

header .logo img,
header .header__sublinks .icon {
  filter: brightness(0) invert(1);
}

header .header__links a,
header .header__links a:hover,
.header-menu .header-menu__nav a,
.header-menu .header-menu__subnav a {
  color: var(--uttc-white);
}

.header-menu .header-menu__subnav a:not(:first-child)::before {
  background-color: rgba(255, 255, 255, .2);
}

header .header__toggle .hamburger>div {
  background-color: var(--uttc-white);
}

.header-menu {
  background-color: var(--uttc-black);
}

header .header__lang .lang-btn .lang-icon {
  filter: brightness(0) invert(1);
}

header .header__lang .lang-btn {
  color: var(--uttc-white);
}

.is-scrolled header .header__lang .lang-btn .lang-icon {
  filter: none;
}

.is-scrolled .header__lang .lang-btn {
  color: var(--uttc-black);
}

.is-scrolled header {
  background-color: var(--uttc-white);
}

.is-scrolled header::before {
  display: none;
}

.is-scrolled header .logo img,
.is-scrolled header .header__sublinks .icon {
  filter: none;
}

.is-scrolled header .header__links a,
.is-scrolled .header-menu .header-menu__nav a,
.is-scrolled .header-menu .header-menu__subnav a {
  color: var(--uttc-black);
}

.is-scrolled header .header__links a:hover {
  color: var(--uttc-gold);
}

.is-scrolled header .header__toggle .hamburger>div {
  background-color: var(--uttc-black);
}

.is-scrolled .header-menu {
  background-color: var(--uttc-white);
}

.is-scrolled .header-menu .header-menu__subnav a:not(:first-child)::before {
  background-color: rgba(0, 0, 0, .2);
}

.header__links .nav-link:nth-child(2)::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background-color: var(--uttc-white);
  content: '';
}

.is-scrolled .header__links .nav-link:nth-child(2)::after {
  background-color: var(--uttc-gold);
}

section.product {
  padding-top: 0;
  padding-bottom: 0;
}

.product .video-bg {
  position: relative;
  height: max(50vh, 300px);
  background-color: var(--uttc-black);
}

.product .video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.product .video-bg .container {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.product .video-bg .container h2 {
  font-size: 40px;
  text-align: center;
  line-height: 1.5;
  margin: 0;
  color: var(--uttc-white);
}

@media (max-width: 991.98px) {
  .product .video-bg .container h2 {
    font-size: 32px;
  }
}

.product-main {
  background-color: #f7f8f9;
  padding-bottom: 120px;
}

.product-main .product__intro {
  background: #fff;
  box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, .1);
  padding: 60px 40px;
  width: 600px;
  margin: 0 auto;
  margin-top: -100px;
  border-radius: 4px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 90px;
}

.product-main .product__intro::before {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 204.5px;
  width: 1px;
  height: 120px;
  background-color: var(--uttc-light-gray);
  content: '';
}

.product-main .product__intro-logo {
  min-width: 120px;
  max-width: 120px;
  min-height: 120px;
  max-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-main .product__intro-logo img {
  width: 100%;
}

.product-main .product__intro-logo img.uttc-logo {
  width: 90px;
}

.product-main .product__intro h3 {
  font-size: 32px;
  letter-spacing: 2px;
  line-height: 1.25;
  color: var(--uttc-black);
  margin: 0;
}

.product-main .product__intro p {
  font-size: 14px;
  line-height: 2;
  color: var(--uttc-gray);
}

.product-main .product__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 100%;
  margin: 60px auto 0;
}

.product-main .product__items.is-matched {
  justify-content: flex-start;
}

.product-main .product__items.is-matched .product__item::after {
  display: none;
}

.product-main .product__item {
  position: relative;
  flex: 0 0 250px;
  background-color: var(--uttc-white);
  box-shadow: 0 20px 20px 0 rgba(0, 0, 0, .1);
  padding: 15px 20px 30px;
  border-radius: 4px;
}

.product-main .product__item a {
  text-decoration: none;
}

.product-main .product__item-overlay {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  background-color: transparent;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  border-radius: 4px;
  transition: all .5s;
}

.product-main .product__item-overlay .btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  background-color: transparent;
  color: var(--uttc-white);
  border: 2px solid var(--uttc-white);
  border-radius: 4px;
  padding: 12px 36px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  transition: all .2s;
}

.product-main .product__item:hover .product__item-overlay {
  opacity: 1;
  pointer-events: all;
  background-color: rgba(0, 0, 0, .85);
}

.product-main .product__item-overlay .btn:hover {
  background-color: var(--uttc-gold);
  border: 2px solid var(--uttc-gold);
}

.product-main .product__item::after {
  content: "\30FB\30FB\30FB";
  position: absolute;
  font-size: 20px;
  letter-spacing: -12px;
  left: 22px;
  bottom: 20px;
  color: #1e1e1e;
  opacity: .3;
}

.product-main .product__item-image {
  min-height: 120px;
  display: flex;
  align-items: center;
}

.product-main .product__item-image img {
  width: 120px;
}

.product-main .product__item-title {
  font-size: 22px;
  line-height: 1.182;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--uttc-black);
}

.product-main .product__item-description {
  font-size: 14px;
  line-height: 1.7;
  color: var(--uttc-gray);
  margin-bottom: 90px;
}

@media (max-width: 991.98px) {
  .product-main .product__intro {
    display: none;
  }

  .product-main .product__items {
    margin: 60px 0;
  }
}

.breadcrumb {
  padding: 15px 15px;
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.breadcrumb div {
  position: relative;
  font-size: 14px;
  display: flex;
  align-items: center;
}

.breadcrumb a {
  text-decoration: none;
  color: var(--uttc-gold);
}

.breadcrumb div:not(:last-child)::after {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -17.5px;
  content: '>';
  font-size: 12px;
}

@media (max-width: 991.98px) {
  .product-main {
    padding-bottom: 20px;
  }

  .product-main .product__items {
    margin-top: 60px;
    gap: 30px;
  }

  .product-main .product__item {
    flex: 0 0 290px;
    padding: 15px 20px 30px;
  }

  .product-main .breadcrumb {
    padding: 15px 0;
  }

  .product-main .product__items.is-matched {
    justify-content: center;
    margin-top: 30px;
  }
}