style.css

@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@200;300;400;600;700&display=swap");
:root {
  --red: #e53232;
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

* {
  font-family: "Nunito", sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
  border: none;
  text-decoration: none;
  text-transform: capitalize;
  transition: all 0.2s linear;
}

*::selection {
  background: var(--red);
  color: #fff;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  background: #f7f7f7;
}
section {
  padding: 2rem 9%;
}
.heading {
  text-align: center;
  font-size: 3.5rem;
  padding: 1rem;
  color: #666;
}
.heading span {
  color: var(--red);
}
.btn {
  display: inline-block;
  padding: 0.8rem 3rem;
  border: 0.2rem solid var(--red);
  color: var(--red);
  cursor: pointer;
  font-size: 1.7rem;
  border-radius: 0.5rem;
  position: relative;
  /* overflow: hidden; */
  z-index: 0;
  margin-top: 1rem;
}
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0%;
  height: 100%;
  background: var(--red);
  transition: 0.3s linear;
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
  /* 寬度長到100% */
  left: 0;
}
.btn:hover {
  color: #fff;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  padding: 2rem 9%;
  box-shadow: var(--shadow);
}

header .logo {
  font-size: 2.5rem;
  font-weight: bold;
  color: #666;
}

header .logo i {
  padding-right: 0.5rem;
  color: var(--red);
}

header .navbar a {
  font-size: 2rem;
  margin-left: 2rem;
  color: #666;
}

header .navbar a:hover {
  color: var(--red);
}

#menu-bar {
  font-size: 3rem;
  cursor: pointer;
  color: #666;
  border: 0.1rem solid #666;
  border-radius: 0.3rem;
  padding: 0.5rem 1.5rem;
  display: none;
}

.home {
  min-height: 100vh;
  background: url(./images/banner.jpg) no-repeat;
  background-size: cover;
  background-position: center;
}
.specialty .box-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.specialty .box-container .box {
  flex: 1 1 30rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 0.1rem solid rgba(0, 0, 0, 0.3);
  cursor: pointer;
  border-radius: 0.5rem;
}

.specialty .box-container .box .image {
  height: 100%;
  width: 100%;
  object-fit: cover;
  position: absolute;
  top: -100%;
  /* left: 0; */
}
.specialty .box-container .box .content {
  text-align: center;
  background: #fff;
  padding: 2rem;
}

.specialty .box-container .box .content img {
  margin: 1.5rem 0;
}

.specialty .box-container .box .content h3 {
  font-size: 2.5rem;
  color: #333;
}

.specialty .box-container .box .content p {
  font-size: 1.6rem;
  color: #666;
  padding: 1rem 0;
}

.specialty .box-container .box:hover .image {
  top: 0;
}

.specialty .box-container .box:hover .content {
  transform: translateY(100%);
}
.popular .box-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.popular .box-container .box {
  padding: 2rem;
  background: #fff;
  box-shadow: var(--shadow);
  border: 0.1rem solid rgba(0, 0, 0, 0.3);
  border-radius: 0.5rem;
  text-align: center;
  flex: 1 1 30rem;
  position: relative;
}
.popular .box-container .box img {
  height: 25rem;
  object-fit: cover;
  width: 100%;
  border-radius: 0.5rem;
}
.popular .box-container .box .price {
  background: var(--red);
  position: absolute;
  top: 3rem;
  left: 3rem;
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 2rem;
  border-radius: 0.5rem;
}
.popular .box h3 {
  font-size: 2.5rem;
  color: #333;
}

.popular .stars i {
  color: gold;
  font-size: 1.7rem;
  padding: 1rem 0.1rem;
}
.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1rem;
}
.steps .box {
  flex: 1 1 25rem;
  padding: 1rem;
  text-align: center;
}
.steps .box img {
  border-radius: 50%;
  border: 1rem solid var(--red);
  box-shadow: var(--shadow);
}
.steps .box h3 {
  font-size: 3rem;
  color: #333;
  padding: 1rem 0;
}
.gallery .box-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.gallery .box {
  height: 25rem;
  box-shadow: var(--shadow);
  border: 1rem solid #fff;
  border-radius: 0.5rem;
  flex: 1 1 30rem;
  position: relative;
  overflow: hidden;
}
.gallery .box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery .box-container .box .content {
  position: absolute;
  top: -100%;
  /* left: 0; */
  height: 100%;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  padding: 2rem;
  padding-top: 5rem;
  text-align: center;
}

.gallery .box h3 {
  font-size: 2.5rem;
  color: #333;
}
.gallery .box p {
  font-size: 1.5rem;
  color: #666;
  padding: 1rem 0;
}
.gallery .box:hover .content {
  top: 0;
}
.review .box-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.review .box {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
  border: 1rem solid #fff;
  border-radius: 0.5rem;
  flex: 1 1 30rem;
  background: #333;
  text-align: center;
  padding: 2rem;
  margin-top: 6rem;
}
.review .box img {
  border: 1rem solid #fff;
  border-radius: 50%;
  width: 12rem;
  height: 12rem;
  object-fit: cover;
  margin-top: -8rem;
}
.review .box h3 {
  color: #fff;
  font-size: 2rem;
  padding: 0.5rem;
}
.review .stars i {
  color: var(--red);
  font-size: 1.7rem;
  padding: 1rem 0.1rem;
}
.review .box p {
  color: #fff;
  font-size: 1.5rem;
  padding: 1rem 0;
}
.order .row {
  padding: 2rem;
  box-shadow: var(--shadow);
  background: #fff;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  border-radius: 0.5rem;
}
.order .image {
  flex: 1 1 30rem;
}
.order .image img {
  border-radius: 0.5rem;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.order form {
  flex: 1 1 50rem;
  padding: 1rem;
}
.order .inputBox {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.order .inputBox input,
.order textarea {
  font-size: 1.7rem;
  color: #333;
  text-transform: none;
  border-radius: 0.5rem;
  border: 0.1rem solid rgba(0, 0, 0, 0.3);
  padding: 1rem;
  margin: 1rem 0;
  width: 49%;
}
.order textarea {
  width: 100%;
  resize: none;
  height: 15rem;
}
.order .btn {
  background: none;
}

.order .btn:hover {
  background: var(--red);
}
.footer {
  background: #000;
  text-align: center;
}
.footer .share {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}
#scroll-top {
  position: fixed;
  top: -120%;
  right: 2rem;
  padding: 0.5rem 1.5rem;
  font-size: 4rem;
  background: var(--red);
  color: #fff;
  border-radius: 0.5rem;
  transition: 1s linear;
  z-index: 1000;
}
#scroll-top.active {
  top: calc(100% - 12rem);
}
.loader-container {
  position: fixed;
  top: 0;
  /* left: 0; */
  z-index: 10000;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}
.loader-container.fade-out {
  top: -120%;
}

/* RWD */
@media (max-width: 991px) {
  html {
    font-size: 55%;
  }
  header {
    padding: 2rem;
  }
  section {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  #menu-bar {
    display: initial;
  }
  header .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #f7f7f7;
    border-top: 0.1rem solid rgba(0, 0, 0, 0.1);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
  }
  header .navbar.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  header .navbar a {
    margin: 1.5rem;
    padding: 1.5rem;
    display: block;
    border: 0.2rem solid rgba(0, 0, 0, 0.1);
    border-left: 0.5rem solid var(--red);
    background: #fff;
  }
}
@media (max-width: 450px) {
  html {
    font-size: 50%;
  }
  .order .inputBox input {
    width: 100%;
  }
}