/* Header Base - Modified for Overlay */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  position: absolute; /* Make header overlay */
  top: 0;
  left: 0;
  right: 0;
  z-index: 100; /* Ensure header is above hero content */
  width: 100%;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

/* Header transparent state (initial) */
.header-transparent {
  background: transparent !important;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Header scrolled state (with blur) */
.header-scrolled {
  position: fixed !important;
  background: rgba(0, 0, 0, 0.6) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

/* Navigation transparent state */
.nav-transparent {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Navigation scrolled state (with blur) */
.nav-scrolled {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 8px;
  transition: all 0.3s ease;
}

/* Legacy support for existing classes */
header.sticky {
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
}

header.bg-transparent {
  background-color: transparent !important;
}

.backdrop-blur10px {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

header .logo img {
  height: 50px;
}

header .nav-menu {
  display: flex;
  list-style: none;
  padding-left: 0;
  margin: 0;
}

header .nav-menu li {
  position: relative;
}

header .nav-menu li a {
  text-decoration: none;
  color: #fff;
  font-size: 16px;
  font-weight: normal;
  display: block;
  padding: 10px 10px;
  transition: color 0.3s ease;
}

header .nav-menu li:hover > .submenu {
  display: block;
  z-index: 99;
  width: 14rem;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  min-width: 180px;
  z-index: 10;
  border-radius: 8px;
}

.submenu li a {
  padding: 10px 15px;
  font-size: 14px;
}

header .nav-menu {
  margin-right: 20px;
}

header .nav-menu li:last-child {
  margin-right: 0;
}

/* Hamburger Icon Hidden by Default */
.hamburger-menu {
  display: none;
  background: none;
  border: none;
  font-size: 30px;
  color: #fff;
  cursor: pointer;
  z-index: 1002;
}

/* Hero Section - Add top padding to accommodate header */
.hero-section {
  padding-top: 90px; /* Adjust based on your header height */
}

/* Mobile */
@media (max-width: 768px) {
  .hamburger-menu {
    display: block;
  }

  /* Mobile header scrolled state */
  .header-scrolled {
    background: rgba(0, 0, 0, 0.8) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
  }

  /* Nav utama di mobile */
  .main-nav {
    display: none;
    position: absolute;
    top: 90px;
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: column;
    z-index: 999;
    transition: all 0.3s ease;
  }

  /* Mobile nav transparent state */
  .main-nav.nav-transparent {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  /* Mobile nav scrolled state */
  .main-nav.nav-scrolled {
    background: rgba(0, 0, 0, 0.9) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
  }

  .main-nav.active {
    display: flex;
    padding: 10px;
  }

  header .nav-menu {
    flex-direction: column;
    width: 100%;
    margin: 0;
  }

  header .nav-menu li a {
    padding-left: 25px;
    text-align: left;
    border-bottom: 1px solid rgba(238, 238, 238, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  /* Remove hover effect for mobile */
  header .nav-menu li:hover > .submenu {
    display: none;
  }

  /* Add active class for clicked submenus */
  header .nav-menu li.active > .submenu {
    display: block;
    width: calc(100% - 40px);
    margin-left: 20px;
    margin-right: 20px;
  }

  .submenu {
    position: relative;
    top: 0;
    left: 0;
    width: calc(100% - 40px);
    margin-left: 20px;
    margin-right: 20px;
    box-shadow: none;
    display: none;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
  }

  .submenu li a {
    padding: 10px 20px;
  }

  .nav-menu i {
    position: absolute;
    right: 28px;
    font-size: 18px;
  }

  .ti-chevron-down {
    pointer-events: auto;
    padding-left: 5px;
  }

  .menu-link {
    display: flex;
    align-items: center;
  }

  /* Mobile hero section padding */
  .hero-section {
    padding-top: 80px;
  }
}

/* Desktop */
@media (min-width: 769px) {
  .hamburger-menu {
    display: none;
  }

  .depth-1 {
    left: 14rem;
    top: 0;
  }

  .depth-0 {
    top: 40px;
  }

  .depth-2 {
    left: 14rem;
    top: 0;
  }

  /* Desktop header scrolled state */
  .header-scrolled {
    background: rgba(0, 0, 0, 0.6) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }

  /* Desktop nav scrolled state */
  .main-nav.nav-scrolled {
    background: transparent;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 8px;
    padding: 5px 10px;
  }
}

.ti-chevron-down-m {
  position: absolute;
  right: 28px;
  font-size: 18px;
}

/* Additional styles for better overlay effect */
header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, transparent 100%);
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Show gradient overlay when header is transparent */
.header-transparent::before {
  opacity: 1;
}

/* Hide gradient overlay when header is scrolled (has its own background) */
.header-scrolled::before {
  opacity: 0;
}

/* Ensure CTA button is visible */
header .cta-button {
  background-color: transparent;
  border: 2px solid #fff;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  transition: all 0.3s ease;
}

/* Smooth padding transition for better visual effect */
.header-scrolled .container {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  transition: all 0.3s ease;
}

/* Ensure proper stacking order */
header {
  z-index: 1000;
}

.main-nav {
  z-index: 1001;
}

.hamburger-menu {
  z-index: 1002;
}

/* Smooth transitions for all blur effects */
header,
.main-nav,
.submenu {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced mobile menu blur effect */
@media (max-width: 768px) {
  .main-nav.active.nav-scrolled {
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
}