/* ============================= */
/*      Import Google Fonts      */
/* ============================= */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700&family=Poppins:wght@400;500;700&display=swap');

/* ============================= */
/*      Variabel Gradien         */
/* ============================= */
:root {
  --gradient-green-tosca: linear-gradient(to right, #27ae60, #1abc9c);
  --dropdown-hover-bg: var(--gradient-green-tosca);
  --dropdown-text-color: #333;
}

/* ============================= */
/*       Global Typography       */
/* ============================= */
body {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 0;
}
h1, h2, h3, .slide-layer.slide-title {
  font-family: 'Poppins', sans-serif;
}


/* ============================= */
/*    Logo & Toggler Efek        */
/* ============================= */
.navbar-brand img {
  transition: transform 0.3s ease;
}
.navbar-brand img:hover {
  transform: scale(1.2);
}

.navbar-toggler {
  transition: transform 0.3s ease;
}
.navbar-toggler:hover {
  transform: scale(1.2);
}

/* ============================= */
/*  Navbar Transparan & Scroll   */
/* ============================= */
.navbar.bg-gradient-green-tosca:not(.scrolled) {
  background: transparent !important;
  box-shadow: none !important;
  transition: background 0.5s ease, box-shadow 0.5s ease;
}
.navbar.bg-gradient-green-tosca.scrolled {
  background: var(--gradient-green-tosca) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  animation: fadeInGradient 0.5s forwards;
}
@keyframes fadeInGradient {
  from { background: transparent; }
  to   { background: var(--gradient-green-tosca); }
}
@keyframes fadeOutGradient {
  from { background: var(--gradient-green-tosca); }
  to   { background: transparent; }
}

/* ============================= */
/*  UNIFIKASI NAV-LINK & DROPDOWN */
/* ============================= */
.navbar-nav .nav-link,
.navbar-nav .dropdown-toggle {
  position: relative;
  display: inline-block;
  padding: 0.5rem 1rem;
  margin: 0 0.25rem;
  border-radius: 0.25rem;
  background: transparent !important;
  color: rgba(255,255,255,0.9) !important;
  overflow: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.navbar-nav .nav-link::after,
.navbar-nav .dropdown-toggle::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #fff;
  transition: width 0.3s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .dropdown-toggle:hover,
.navbar-nav .dropdown-toggle:focus {
  background-color: rgba(255,255,255,0.1) !important;
  color: #fff !important;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link:focus::after,
.navbar-nav .dropdown-toggle:hover::after,
.navbar-nav .dropdown-toggle:focus::after {
  width: 100%;
}

/* ============================= */
/*    Hover Effects Nav-Item     */
/* ============================= */
.navbar-nav .nav-item {
  transition: transform 0.3s ease;
}
.navbar-nav .nav-item:hover {
  transform: translateY(-2px);
}

/* ============================= */
/*    Dropdown Menu Animations   */
/* ============================= */
.navbar-nav .dropdown-menu {
  display: block;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  margin-top: 0;
}

/* tampilkan dengan slide-down */
.navbar-nav .dropdown:hover > .dropdown-menu,
.navbar-nav .dropdown.show > .dropdown-menu {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0);
}

/* ============================= */
/*    Dropdown Items Hover       */
/* ============================= */
.dropdown-menu .dropdown-item {
  color: var(--dropdown-text-color);
  padding: 0.5rem 1rem;
  transition: background 0.3s ease, color 0.3s ease;
}
.dropdown-menu .dropdown-item:hover,
.dropdown-menu .dropdown-item:focus,
.dropdown-menu .dropdown-item.active {
  background: var(--dropdown-hover-bg);
  color: #fff;
}

/* ============================= */
/*  Override Dropdown Static     */
/* ============================= */
.nav-item.dropdown {
  position: relative;
}
.nav-item.dropdown .dropdown-menu {
  margin-top: 0 !important;
  transform: none !important;
  will-change: auto !important;
}

/* ============================= */
/*  Flip Kiri untuk Dropstart    */
/* ============================= */
.nav-item.dropdown > .dropdown-menu.dropdown-menu-end {
  right: 0 !important;
  left: auto !important;
  margin-right: 0.5rem !important;
}
.nav-item.dropdown > .dropdown-menu.dropdown-menu-start {
  right: auto !important;
  left: 0 !important;
  margin-right: 0.5rem !important;
}
.nav-item.dropdown.dropstart > .dropdown-menu {
  top: 100% !important;
  margin-top: 0.125rem !important;
}

/* ============================= */
/*  Scroll & Resize Dropdown     */
/* ============================= */
.dropdown-menu {
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  max-width: 90vw;
  width: auto;
}

/* ============================= */
/*  Fix Show pada Klik Dropdown  */
/* ============================= */
.dropdown.show > .dropdown-menu {
  opacity: 1 !important;
  visibility: visible !important;
}

/* ============================= */
/*  Offcanvas Sidebar (<992px)   */
/* ============================= */
@media (max-width: 991.98px) {
  .offcanvas.offcanvas-start {
    width: 70vw;
    background: #fff;
    color: var(--gradient-green-tosca);
  }
  .offcanvas-header {
    background: #009688;
    color: #fff;
  }
  .offcanvas-header .offcanvas-title {
    font-size: 1rem;
    text-transform: uppercase;
    line-height: 1.2;
  }
  .offcanvas .offcanvas-header,
  .offcanvas .offcanvas-body {
    padding: 1rem;
  }
  .offcanvas-body {
    padding: 0;
  }
  .offcanvas-body ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .offcanvas-body li {
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  .offcanvas-body a {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--gradient-green-tosca);
    text-decoration: none;
    transition: background-color 0.2s ease;
  }
  .offcanvas-body a:hover {
    background-color: #009688;
  }
  a[data-bs-toggle="collapse"] .bi {
    transition: transform 0.3s ease;
    margin-left: auto;
  }
  a[data-bs-toggle="collapse"].collapsed .bi {
    transform: rotate(0deg);
  }
  a[data-bs-toggle="collapse"]:not(.collapsed) .bi {
    transform: rotate(180deg);
  }
}

/* ============================= */
/*  Hover trigger untuk desktop  */
/* ============================= */
@media (min-width: 992px) {
  .navbar-nav .dropdown:hover > .dropdown-menu {
    display: block !important;
  }
}

/* ============================= */
/*      Loading Overlay Dots     */
/* ============================= */
#loadingOverlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(255,255,255,0.85);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loader-dots {
  display: flex;
  gap: 0.5rem;
}
.loader-dots span {
  width: 12px;
  height: 12px;
  background: #27ae60;
  border-radius: 50%;
  display: block;
  animation: bounce 0.6s infinite alternate;
}
.loader-dots span:nth-child(2) { animation-delay: 0.2s; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  from { transform: translateY(0); }
  to   { transform: translateY(-15px); }
}