body.loading {
  height: 100vh;
  overflow: hidden;
}
/* =====================
   Page Loader
===================== */
#page-loader {
  position: fixed;
  inset: 0;
  background: #305751;
  z-index: 9999999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity .8s ease, visibility .8s ease;
}

#page-loader.hide {
  opacity: 0;
  visibility: hidden;
}

.loader-inner {
  text-align: center;
  color: #fff;
}

.loader-logo {
  width: 100%;
  margin-bottom: 20px;
  animation: logoFade 1.6s infinite;
}

.loader-text {
  letter-spacing: 1px;
  font-size: 16px;
  font-family: "Cormorant Garamond", serif;
  opacity: .7;
}

@keyframes logoFade {
  0%,100% { opacity: 1; }
  50% { opacity: .4; }
}

/* =====================
   Hero 進場動畫
===================== */
.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  padding-left: 0%;
  background: #e5e1e0;
}

.hero-title,
.hero-sub {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

/* Loading 完成後才進場 */
body.loaded .hero-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: .3s;
}

body.loaded .hero-sub {
  opacity: 1;
  transform: translateY(0);
  transition-delay: .6s;
}