/* ==========================================================================
   MODERN GLASSMORPHISM FLOATING HEADER STYLES - SENIOR DESIGNER REBUILD
   ========================================================================== */

/* 1. Solid Header Layout */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-top: none !important;
  margin-top: 0 !important;
  background-color: transparent !important; /* Force transparent */
}

/* Header container padding adjustment */
.site-header .container {
  max-width: var(--container-width);
}

/* Header top utility bar */
.header-top {
  background-color: #00253d; /* Very dark slate blue/black */
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-top-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-top-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Premium Floating Glassmorphism Capsule Main Navigation Bar */
.header-main {
  background: rgba(0, 60, 97, 0.85); /* Premium glass slate blue */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 35px;
  max-width: 1280px;
  width: 92%;
  margin: 40px auto 0 auto; /* Centered with a sleek floating top margin */
  border-radius: 12px; /* Reduced rounded corners */
  border: 1px solid rgba(255, 255, 255, 0.15); /* Sleek glass outline */
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Ensure container inside floating header fills capsule perfectly */
.header-main .container {
  max-width: 100% !important;
  width: 100% !important;
  padding: 0 !important;
}

/* 2. Floating Sticky Transition */
.site-header.is-sticky {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0;
}

.site-header.is-sticky .header-top {
  display: none !important; /* Hide topbar on scroll to save space */
}

.site-header.is-sticky .header-main {
  background-color: rgba(0, 48, 77, 0.95); /* Deep glass slate blue on scroll for readability */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  padding: 10px 35px;
  max-width: 1220px; /* Squeezes slightly on scroll for responsive micro-interaction! */
  width: 92%;
  margin: 10px auto 0 auto; /* Floats down slightly from top of scroll area */
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transform: none;
}

.header-main-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 50px; /* Lock vertical alignment and layout balance */
}

/* 3. Logo and Branding */
.logo {
  display: flex;
  align-items: center;
  transition: transform 0.3s;
  margin-right: 25px; /* Spacing buffer between logo and navigation */
}

.logo:hover {
  transform: scale(1.03);
}

.logo img {
  height: 45px; /* Proportional logo in solid header */
  width: auto;
  display: block;
}

/* 4. Modern Pill-Shaped Navigation Links */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 20px; /* Elegant, spacious gap for premium capsule menu */
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-headings);
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 8px 12px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Remove default underline line from variables */
.nav-link::after {
  display: none !important;
}

/* Clean Hover highlights matching screenshot */
.nav-link:hover,
.nav-item:hover > .nav-link {
  color: var(--color-primary) !important; /* Gold on hover */
  background: none;
}

/* Active Page custom marker */
.nav-item.active .nav-link {
  color: var(--color-primary) !important; /* Gold text */
  background: none !important;
}

/* Dropdown downarrow icon transitions */
.dropdown-arrow {
  font-size: 8px;
  opacity: 0.7;
  transition: transform 0.3s;
  margin-top: 2px;
}

.nav-item:hover > .nav-link .dropdown-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

/* 5. Glassmorphism Dropdowns (Hierarchical list) */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 15px);
  left: 0;
  background: rgba(0, 60, 97, 0.95); /* Deep Blue Glass */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  min-width: 250px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 15px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 100;
}

.nav-item:hover > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  position: relative;
}

.dropdown-link {
  display: block;
  padding: 12px 25px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.dropdown-link:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-tertiary);
  padding-left: 30px;
}

/* Multi-level level 3 drop panels */
.sub-dropdown-menu {
  position: absolute;
  top: 0;
  left: calc(100% + 5px);
  background: rgba(0, 60, 97, 0.95);
  backdrop-filter: blur(15px);
  min-width: 240px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 15px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(15px);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.dropdown-item:hover > .sub-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* 6. Modern Glass Mega Menu Grid */
.mega-menu-parent {
  position: static;
}

.mega-menu {
  position: absolute;
  top: calc(100% + 15px);
  left: 0;
  width: 100%;
  background: rgba(0, 60, 97, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 35px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 100;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

.mega-menu-parent:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-column h5 {
  font-size: 15px;
  color: var(--color-tertiary);
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mega-menu-list {
  list-style: none;
}

.mega-menu-list li {
  margin-bottom: 10px;
}

.mega-menu-list a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.mega-menu-list a:hover {
  color: var(--color-tertiary);
  padding-left: 6px;
}

/* 7. Action Area (Right Header Buttons) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-search-trigger {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-alternate);
  width: 40px;
  height: 40px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-search-trigger:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-tertiary);
  transform: scale(1.05);
}

.header-cta-btn {
  background-color: var(--color-tertiary); /* Vibrant Cyan */
  color: var(--color-alternate) !important;
  font-family: var(--font-headings);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 26px;
  border-radius: 50px;
  box-shadow: 0 6px 15px rgba(21, 183, 222, 0.3);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.header-cta-btn:hover {
  background-color: var(--color-alternate);
  color: var(--color-tertiary) !important;
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hamburger mobile button styling inside dark capsule */
.hamburger-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-alternate);
  width: 40px;
  height: 40px;
  border-radius: 50px;
  cursor: pointer;
  z-index: 1002;
  position: relative;
}

.hamburger-line {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--color-alternate);
  margin: 4px auto;
  transition: all 0.3s ease;
}

.hamburger-toggle.is-active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.hamburger-toggle.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.hamburger-toggle.is-active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ==========================================================================
   MOBILE GLASS CAPSULE NAVIGATION OVERRIDES
   ========================================================================== */
@media (max-width: 1024px) {
  .site-header {
    padding: 15px 0;
  }
  
  .header-main {
    padding: 8px 20px;
    border-radius: 50px;
  }

  .nav-menu {
    position: fixed;
    top: 20px;
    right: -100%;
    width: 300px;
    height: calc(100vh - 40px);
    background: rgba(0, 60, 97, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 30px 40px 30px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
    z-index: 1001;
    gap: 8px;
  }

  .nav-menu.is-active {
    right: 20px;
  }

  .nav-link {
    width: 100%;
    color: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0;
    padding: 12px 10px;
  }
  
  .nav-link:hover, .nav-item:hover > .nav-link {
    background: none;
    color: var(--color-tertiary) !important;
  }

  .dropdown-menu, .sub-dropdown-menu, .mega-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: none;
    border: none;
    padding: 5px 0 5px 15px;
    display: none;
    min-width: 100%;
  }

  .dropdown-menu.is-open, .sub-dropdown-menu.is-open, .mega-menu.is-open {
    display: block;
  }

  .mega-menu {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 15px;
  }

  .hamburger-toggle {
    display: block;
  }

  .header-cta-btn {
    display: none !important;
  }
}

/* ==========================================================================
   SEARCH OVERLAY MODAL STYLES
   ========================================================================== */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 37, 61, 0.95); /* Semi-transparent dark slate blue */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 10000; /* Ensure it is above everything else */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.search-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.search-close {
  position: absolute;
  top: 40px;
  right: 40px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 40px;
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.3s;
}

.search-close:hover {
  opacity: 1;
  transform: scale(1.1);
}

.search-form-container {
  width: 90%;
  max-width: 600px;
  text-align: center;
}

.search-input {
  width: 100%;
  background: transparent !important; /* Force transparent, no white block! */
  border: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
  font-family: var(--font-headings);
  font-size: 28px;
  padding: 15px 0;
  outline: none;
  text-align: center;
  transition: border-color 0.3s;
}

.search-input:focus {
  border-bottom-color: var(--color-tertiary); /* Gold / Cyan accent */
}

/* Hide default browser search decoration */
.search-input::-webkit-search-decoration,
.search-input::-webkit-search-cancel-button,
.search-input::-webkit-search-results-button,
.search-input::-webkit-search-results-decoration {
  display: none;
}