@media screen and (max-width: 1098px) {
  header {
    padding: 20px;
  }
  .hero-text .main-title {
    font-size: 40px;
  }
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-container {
    padding-top: 100px !important;
    display: flex;
    flex-direction: column;
    gap: 30px;
  }
  .info-sticky {
    position: static;
  }
  .product-name {
    font-size: 24px;
  }
}
@media screen and (max-width: 798px) {
  .nav {
    display: none;
  }
  .hero-text .main-title {
    font-size: 28px;
  }
  .grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .logo {
    font-size: 20px;
  }
  .top-margin {
    padding-top: 120px !important;
  }
  .container {
    padding: 40px 20px;
  }
  .m-menu-btn {
    display: block !important;
    width: 28px;
    height: 18px;
    position: relative;
    cursor: pointer;
    z-index: 9999;
  }
  .m-menu-btn span {
    display: block;
    height: 1px;
    background: #000;
    position: absolute;
    right: 0;
    transition: all 0.4s ease;
  }
  .line-long {
    width: 100%;
    top: 0;
  }
  .line-short {
    width: 60%;
    bottom: 0;
  }
  .m-menu-btn.active .line-long {
    transform: rotate(45deg);
    top: 8px;
  }
  .m-menu-btn.active .line-short {
    width: 100%;
    transform: rotate(-45deg);
    bottom: 8px;
  }
  .m-nav {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #fff;
    display: flex !important;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease-in-out;
    z-index: 9000;
  }
  .m-nav.active {
    opacity: 1;
    visibility: visible;
    display: flex !important;
  }
  .m-nav ul {
    text-align: center;
    padding: 0;
  }
  .m-nav ul li {
    list-style: none;
    margin: 35px 0;
    overflow: hidden;
  }
  .m-nav ul li a {
    font-size: 24px;
    font-weight: 200;
    letter-spacing: 3px;
    transform: translateY(30px);
    display: block;
    transition: all 0.3s ease;
    opacity: 0;
    color: #333;
  }
  .m-nav ul li a.active {
    font-weight: 600;
    color: #000;
    letter-spacing: 2px;
  }
  .m-nav ul li a:active {
    font-weight: 600;
    color: #000;
    transition: none;
  }
  .m-nav.active ul li a {
    transform: translateY(0);
    opacity: 1;
  }
  .m-nav ul li a:active {
    font-weight: 400;
    letter-spacing: 5px;
    color: #888;
  }
  .footer {
    padding: 50px 0;
    margin-top: 80px;
  }
  .footer .info-box h3 {
    font-size: 16px;
    margin-bottom: 15px;
  }
  .footer .info-box p {
    font-size: 11px;
    line-height: 1.8;
    word-break: keep-all;
  }
  .btn-more:active {
    opacity: 0.6;
  }
  .btn-more:active::after {
    transform: scaleX(1);
    background-color: #888;
  }
  .m-break {
    display: block;
    content: "";
    margin-top: 5px;
  }
  .top-btn {
    right: 20px;
    bottom: 20px;
  }
  .hero-text .sub-title {
    font-size: 14px;
    margin-bottom: 8px;
  }
  .hero-text .main-title {
    font-size: 28px;
    margin-bottom: 20px;
    line-height: 1.4;
  }
  .btn-more {
    font-size: 13px !important;
    padding-bottom: 3px;
  }
  .full-img {
    height: 60vh;
    margin-bottom: 40px;
  }
  .full-img:active img {
    opacity: 0.8;
    transform: scale(0.98);
    transition: 0.2s;
  }
  .m-nav ul li a.active {
    font-weight: 700 !important;
    color: #000 !important;
    letter-spacing: 2px;
  }
  section.container.top-margin .about-hero {
    background-image: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.8)), url('../img/about.jpg');
    padding-top: 80px;
    padding-bottom: 80px;
    background-attachment: scroll;
  }
  .line-animation-container p {
    font-size: 18px !important;
    word-break: keep-all;
  }
  .hero .btn-more {
    padding: 14px 35px;
    font-size: 14px;
    animation: mobile-blink 2.5s infinite ease-in-out;
  }
}
@keyframes mobile-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}