/*container*/
.container,
.container-fluid,
.container-xxl,
.container-xl,
.container-lg,
.container-md,
.container-sm {
  padding-right: calc(var(--bs-gutter-x, 0.75rem)*2);
  padding-left: calc(var(--bs-gutter-x, 0.75rem)*2); 
}

@media (min-width: 576px) {
  .container-sm, .container {
    max-width: calc(540px + var(--bs-gutter-x, 0.75rem)*2);
  }
}
@media (min-width: 768px) {
  .container-md, .container-sm, .container {
    max-width: calc(720px + var(--bs-gutter-x, 0.75rem)*2);
  }
}
@media (min-width: 992px) {
  .container-lg, .container-md, .container-sm, .container {
    max-width: calc(960px + var(--bs-gutter-x, 0.75rem)*2);
  }
}
@media (min-width: 1200px) {
  .container-xl, .container-lg, .container-md, .container-sm, .container {
    max-width: calc(1140px + var(--bs-gutter-x, 0.75rem)*2);
  }
}
@media (min-width: 1400px) {
  .container-xxl, .container-xl, .container-lg, .container-md, .container-sm, .container {
    max-width: calc(1320px + var(--bs-gutter-x, 0.75rem)*2);
  }
}


/*color*/
:root {
  --bs-red: #db0000;
  --bs-yellow: #f7b500;
  --bs-gray-100: #f2f2f2;
  --bs-gray-400: #959595;
  --bs-gray-700: #050505;
  --bs-primary: #f7b500;
  --bs-secondary: #db0000;
  --bs-light: #f2f2f2;
  --bs-dark: #050505;
  --bs-primary-rgb: 247, 181, 0;
  --bs-secondary-rgb: 219, 0, 0;
  --bs-light-rgb: 242, 242, 242;
  --bs-dark-rgb: 5, 5, 5;
  --bs-body-color-rgb: 26, 22, 24;
  --bs-body-color: #1A1618;
  --bs-font-sans-serif: "Noto Sans TC", "Noto Sans SC", sans-serif;
  scroll-behavior: auto;
}


/*font*/
h1, .h1 {
  font-size: 3.375rem;
}
@media (min-width: 768px) {
  h1, .h1 {
    font-size: 5rem;
  }
}
@media (min-width: 1200px) {
  h1, .h1 {
    font-size: 7.5rem;
  }
}

h2, .h2 {
  font-size: 2.5rem;
  letter-spacing: 1rem;
  line-height: 1.25;
}
@media (min-width: 768px) {
  h2, .h2 {
    font-size: 3rem;
  }
}
@media (min-width: 1200px) {
  h2, .h2 {
    font-size: 4rem;
  }
}

h3, .h3 {
  font-size: 2rem;
}
@media (min-width: 1200px) {
  h3, .h3 {
    font-size: 2.5rem;
  }
}

h4, .h4 {
  font-size: 1.25rem;
}
@media (min-width: 1200px) {
  h4, .h4 {
    font-size: 1.5rem;
  }
}

h5, .h5 {
  font-size: 1.125rem;
}
@media (min-width: 1200px) {
  h5, .h5 {
    font-size: 1.25rem;
  }
}

.fs-5 {
  font-size: 1.125rem !important;
}
@media (min-width: 1200px) {
  .fs-5 {
    font-size: 1.25rem !important;
  }
}

.fw-medium {
  font-weight: 500 !important;
}

.s-font {
  font-family: 'Audiowide', sans-serif;
}

.lh-lg {
  line-height: 1.75 !important;
}

p {
  margin-bottom: 0;
}


/*link*/

.link-dark {color: #1A1618;}
.link-dark:focus {color: #1A1618;}
.link-dark:hover {color: #f7b500;}
/*2024july 增*/
.link-primary {
  color: #1A1618;
}
.link-primary:focus {color: #1A1618;}
.link-primary:hover {color: #1A1618;}
/* .link-primary:hover {color: #0048B4;} 
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;*/



.go-top {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 4px 0 4px 4px;
  background: #1A1618 no-repeat center/60% url(../icons/go-top.svg);
}


/*Nav*/
.navbar {opacity: 0.9;}
.navbar .navbar-brand {
  z-index: 100;
  height: 48px;
  display: flex;
  align-items: center;
}
@media (min-width: 1200px) {
  .navbar .navbar-brand {height: 64px;}
}

.navbar .navbar-brand img { width: 80px;}
@media (min-width: 1200px) {
  .navbar .navbar-brand img { width: 120px;}
}

.navbar-dark .navbar-nav .nav-link {
  color: #fff;
}
.navbar-dark .navbar-nav .nav-link:focus {
  color: #fff;
}
.navbar-dark .navbar-nav .nav-link:hover {
  color: rgba(247, 181, 0, 1);
}

.nav-text .nav-link {
  display: inline-block;
  padding: 0.5rem 0.2rem;
}

.navbar::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  max-width: 700px;
  background: url(../images/deco.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: right top;
  z-index: 100;
}

/*Nav scrolled*/
.navbar.navbar-scrolled {
  background-color: rgba(5, 5, 5, 1);
  transition: .3s ease;
}

/*Nav toggler*/
.navbar input[type="checkbox"] {
   position: absolute;
   display: block;
   height: 32px;
   width: 32px;
   top: 20px;
   right: 24px;
   z-index: 1105;
   opacity: 0;
 }

.navbar .navbar-toggler-box {
  position: relative; 
  width: 32px;
  height: 48px;
  padding: 16px 0 8px 0;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.navbar .navbar-toggler-box .line {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 10px;
    background: #fff;
  }

.navbar .navbar-toggler-box .line1 {
  transform-origin: 0% 0%;
  transition: transform 0.4s ease-in-out;
}

.navbar .navbar-toggler-box .line2 {
  transition: transform 0.2s ease-in-out;
}

.navbar .navbar-toggler-box .line3 {
  transform-origin: 0% 100%;
  transition: transform 0.4s ease-in-out;
}

.navbar input[type="checkbox"]:checked ~ .navbar-toggler-box .line1 {
  transform: rotate(45deg);
}

.navbar input[type="checkbox"]:checked ~ .navbar-toggler-box .line2 {
  transform: scaleY(0);
}

.navbar input[type="checkbox"]:checked ~ .navbar-toggler-box .line3 {
  transform: rotate(-45deg);
}


/*Nav collapse*/
.custom-collapse {
  flex-basis: 100%;
  width: 70vw;
  height: 100vh;
  padding-top: 60px;
  position: absolute;
  top: 0px;
  right: 0px;
  transform: translateX(70vw);
  background-color: rgba(5, 5, 5, 1);
  transition: transform 0.5s ease;
}

@media (min-width: 768px) {
  .custom-collapse {
    flex-basis: auto;
    width: auto;
    height: auto;
    padding-top: 0;
    position: static;
    background-color: rgba(5, 5, 5, 0);
    transform: translateX(0);
    transition: none;
    z-index: 200;
  }
}

.navbar .nav-mask {
  display: none;
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  background-color: #000;
  opacity: 0;
}

.navbar input[type="checkbox"]:checked ~ .nav-mask {
  display: block;
}

.navbar input[type="checkbox"]:checked ~ .custom-collapse {
  transform: translateX(0);
}


@media (min-width: 768px) {
  .navbar input[type="checkbox"],
  .navbar .navbar-toggler-box{
    display: none;
  }
}

/*Key vision*/

.key {
  background-image: url(../images/shutterstock_1915014952_w2560_72dpi.jpg);
  background-size: cover;
  background-position: center top;
}

.scroll-arrow img{
  -webkit-animation: jump 1s infinite ease;
  animation: jump 1s infinite linear;
}

@-webkit-keyframes jump {
  0% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0); }
  50% {
    -webkit-transform: translate(0, 8px);
            transform: translate(0, 8px); }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0); } }

@keyframes jump {
  0% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0); }
  50% {
    -webkit-transform: translate(0, 8px);
            transform: translate(0, 8px); }
  100% {
    -webkit-transform: translate(0, 0);
            transform: translate(0, 0); } }



/*section*/

#features {
  background-image: url(../images/features-bg.svg);
  background-repeat: repeat;
  background-size: 90%;
  background-position: center;
}
@media (min-width: 1400px) {
  #features {
    background-size: 1320px;
  }
}


#features::before {
  content: 'features';
  text-transform: uppercase;
  font-family: 'Audiowide', sans-serif;
  font-size: calc(1rem + 10vw);
  line-height: 120%;
  color: #959595;
  opacity: 0.1;
  position: absolute;
  top: 0;
}

#services .container {
  z-index: 1;
}

#services::before {
  content: 'services';
  text-transform: uppercase;
  font-family: 'Audiowide', sans-serif;
  font-size: calc(1rem + 10vw);
  line-height: 120%;
  color: #ffffff;
  opacity: 0.1;
  position: absolute;
  top: 0;
  right: 0;
}

#services .bg-white {
  border-radius: 16px 0 16px 16px;
}

#clients::before {
  content: 'clients';
  text-transform: uppercase;
  font-family: 'Audiowide', sans-serif;
  font-size: calc(1rem + 10vw);
  line-height: 120%;
  color: #959595;
  opacity: 0.1;
  position: absolute;
  top: 0;
}

#about::before {
  content: 'about';
  text-transform: uppercase;
  font-family: 'Audiowide', sans-serif;
  font-size: calc(1rem + 10vw);
  line-height: 120%;
  color: #959595;
  opacity: 0.1;
  position: absolute;
  top: 0;
  right: 0;
}

#contact > div::before {
  content: 'contact us';
  text-transform: uppercase;
  font-family: 'Audiowide', sans-serif;
  font-size: calc(1.75rem + 2.5vw);
  line-height: 120%;
  color: #1A1618;
  position: relative;
  top: 0;
  white-space:nowrap;
}

#contact .bg-white {
  border-radius: 16px 0 16px 16px;
}

/*Google MAP*/
.embed-container { 
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
}
.embed-container iframe, .embed-container object, .embed-container embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}