@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;500;700&family=Noto+Sans+TC:wght@400;500;700&family=Poppins:wght@400;500;600;700;900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
}

/* header */
header {
  z-index: 999;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 12.5rem;
  transition: 0.5s ease;
}

header .brand {
  color: #fff;
  font-size: 1.5em;
  font-weight: 700;
  text-transform: uppercase;
}

header .nav {
  position: relative;
}

header .nav .nav-items a {
  position: relative;
  color: #fff;
  font-size: 1em;
  font-weight: 500;
  margin-left: 1.875rem;
  transition: 0.3s ease;
}

header .nav .nav-items a::before {
  content: '';
  position: absolute;
  background: #fff;
  width: 0; /*從這裡轉換到 100%*/
  height: 0.1875rem;
  bottom: 0;
  left: 0;
  transition: 0.3s ease;
}

header .nav .nav-items a:hover::before {
  width: 100%;
}

/* section */

section {
  padding: 6.25rem 12.5rem;
}

.home {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  flex-direction: column;
  background: #2696e9;
}

.home::before {
  z-index: 777;
  content: '';
  /* background-color: rgba(66, 245, 215, 0.2); */
  background-color: rgba(59, 156, 247, 0.2);
  /* background-color: rgba(3, 96, 251, 0.3); */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.home .content {
  z-index: 888;
  color: #fff;
  width: 70%;
  margin-top: 3.125rem;
  display: none;
}

.home .content.active {
  display: block;
}

.home .content h1 {
  font-size: 4em;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 5px;
  line-height: 75px;
  margin-bottom: 40px;
}

.home .content h1 span {
  font-size: 1.2em;
  font-weight: 600;
}

.home .content p {
  margin-bottom: 4rem;
}
.home .content a {
  background: #fff;
  padding: 15px 35px;
  color: #1680ac;
  font-size: 1.1em;
  font-weight: 500;
  border-radius: 2px;
}

.home .media-icon {
  z-index: 888;
  position: absolute;
  right: 1.875rem;
  display: flex;
  flex-direction: column;
  transition: 0.5s ease;
}

.home .media-icon a {
  color: #fff;
  font-size: 1.6em;
  transition: 0.3s ease;
}

.home .media-icon a:not(:last-child) {
  margin-bottom: 1.25rem;
}

.home .media-icon a:hover {
  transform: scale(1.3);
}

.home video {
  z-index: 000;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-nav {
  z-index: 888;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateY(80px);
  margin-bottom: 0.75rem;
}

.slider-nav .slider-nav-btn {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
  box-shadow: 0 0 2px rgba(255, 255, 255, 0.5);
  transition: 0.3s ease;
}

.slider-nav .slider-nav-btn:not(:last-child) {
  margin-right: 1.25rem;
}

.slider-nav .slider-nav-btn:hover {
  transform: scale(1.2);
}

.slider-nav .slider-nav-btn.active {
  background-color: #1680ac;
}

.video-slide {
  position: absolute;
  width: 100%;
  clip-path: circle(0% at 0 50%);
}

.video-slide.active {
  clip-path: circle(150% at 0 50%);
  transition: 2s ease;
  transition-property: clip-path;
}
@media (max-width: 1040px) {
  header {
    padding: 0.75rem 1.25rem;
  }
  section {
    padding: 6.25rem 1.25rem;
  }
  .home .media-icon {
    right: 1rem;
  }
  header .nav {
    display: none;
  }
  header .nav.active {
    position: fixed;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(1, 1, 1, 0.5);
  }
  header .nav .nav-items a {
    color: #222;
    font-size: 1.2em;
    margin: 1.25rem;
    margin-left: 1.875rem;
  }
  header .nav .nav-items a::before {
    background: #222;
    height: 0.25rem;
  }
  header .nav.active .nav-items {
    background: #fff;
    width: 37.5rem;
    max-width: 37.5rem;
    margin: 1.25rem;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 5px;
    box-shadow: 0 5px 25px rgb(1 1 1 /20%);
  }

  /* burger-btn */
  .burger {
    z-index: 999;
    height: 3em;
    width: 3em;
    position: relative;
    font-size: 12px;
    cursor: pointer;
    -webkit-transition: 0.2s all;
    -o-transition: 0.2s all;
    transition: 0.2s all;
    -webkit-tap-highlight-color: transparent;
  }
  .burger::after {
    content: '';
    display: block;
    position: absolute;
    height: 150%;
    width: 150%;
    top: -25%;
    left: -25%;
  }
  .burger .burger-lines {
    top: 50%;
    margin-top: -0.125em;
  }
  .burger .burger-lines,
  .burger .burger-lines::after,
  .burger .burger-lines::before {
    pointer-events: none;
    display: block;
    content: '';
    width: 100%;
    border-radius: 0.25em;
    background-color: white;
    height: 0.25em;
    position: absolute;
    -webkit-transform: rotate(0);
    -ms-transform: rotate(0);
    transform: rotate(0);
  }
  .burger .burger-lines::after {
    left: 0;
    top: -1em;
  }
  .burger .burger-lines::before {
    left: 1em;
    top: 1em;
  }

  .burger.burger-squeeze .burger-lines,
  .burger.burger-squeeze .burger-lines:after,
  .burger.burger-squeeze .burger-lines:before {
    -webkit-transition: 0.2s top 0.2s, 0.1s left, 0.2s transform,
      0.4s background-color 0.2s;
    -o-transition: 0.2s top 0.2s, 0.1s left, 0.2s transform,
      0.4s background-color 0.2s;
    transition: 0.2s top 0.2s, 0.1s left, 0.2s transform,
      0.4s background-color 0.2s;
  }

  .burger.burger-squeeze .burger-lines:after,
  .burger.burger-squeeze .burger-lines:before {
    width: 2em;
  }

  .burger.burger-squeeze.open .burger-lines,
  .burger.burger-squeeze.open .burger-lines:after,
  .burger.burger-squeeze.open .burger-lines:before {
    -webkit-transition: 0.2s background-color, 0.2s top, 0.2s left,
      0.2s transform 0.15s;
    -o-transition: 0.2s background-color, 0.2s top, 0.2s left,
      0.2s transform 0.15s;
    transition: 0.2s background-color, 0.2s top, 0.2s left, 0.2s transform 0.15s;
  }

  .burger.burger-squeeze.open .burger-lines {
    background-color: transparent;
  }

  .burger.burger-squeeze.open .burger-lines:before,
  .burger.burger-squeeze.open .burger-lines:after {
    left: 0.5em;
    top: 0px;
  }

  .burger.burger-squeeze.open .burger-lines:before {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }

  .burger.burger-squeeze.open .burger-lines:after {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
  }
}