/* =========================================
   HEADER VARIABLES
========================================= */
:root {
  --header-primary: #214f99;
  --header-primary-dark: #183c75;
  --header-secondary: #5e832a;
  --header-text: #111827;
  --header-muted: #4b5563;
  --header-border: #e5e7eb;
  --header-bg: #ffffff;
  --header-soft: #f2f6fc;
  --desktop-header-height: 110px;
  --mobile-header-height: 90px;
  --header-transition: 0.25s ease;
}

/* =========================================
   BASE HEADER
========================================= */
.site-header,
.site-header *,
.site-header *::before,
.site-header *::after {
  box-sizing: border-box;
}

.site-header{
    position:fixed;
    top:0;
    left:0;
    width:100%;

    z-index:9999;

    background:#ffffff;

    border-bottom:1px solid rgba(229,231,235,.8);

    box-shadow:0 6px 24px rgba(15,23,42,.08);

    transition:transform .4s ease;
}

.site-header.hide-header{
    transform:translateY(-100%);
}

body{
    padding-top:110px;
}

.custom-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  width: 100%;
  min-height: var(--desktop-header-height);
}

/* =========================================
   LOGO SECTION
========================================= */
.logo-area {
  flex-shrink: 0;
}

.logo-area a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-area img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 85px;
  object-fit: contain;
}

/* =========================================
   DESKTOP NAVIGATION SECTION
========================================= */
.main-navigation {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.main-menu {
  display: flex;
  align-items: center;
  gap: 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-menu > li {
  position: relative;
  margin: 0;
  padding: 0;
}

.main-menu > li > a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 34px 0;
  color: var(--header-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--header-transition);
}

.main-menu > li > a::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 25px;
  left: 0;
  height: 2px;
  background: var(--header-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--header-transition);
}

.main-menu > li > a:hover,
.main-menu > li > a:focus-visible,
.main-menu > li.active > a {
  color: var(--header-primary);
}

.main-menu > li > a:hover::before,
.main-menu > li > a:focus-visible::before,
.main-menu > li.active > a::before {
  transform: scaleX(1);
}

.has-dropdown > a::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--header-transition);
}

/* =========================================
   DESKTOP DROPDOWN SECTION
========================================= */
.dropdown-menu-custom {
  position: absolute;
  top: calc(100% - 8px);
  left: 0;
  z-index: 100;
  min-width: 230px;
  margin: 0;
  padding: 10px 0;
  background: var(--header-bg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity var(--header-transition),
    visibility var(--header-transition),
    transform var(--header-transition);
}

.dropdown-menu-custom li {
  width: 100%;
  margin: 0;
  padding: 0;
}

.dropdown-menu-custom a {
  display: block;
  width: 100%;
  padding: 11px 20px;
  color: var(--header-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color var(--header-transition),
    background-color var(--header-transition),
    padding-left var(--header-transition);
}

.dropdown-menu-custom a:hover,
.dropdown-menu-custom a:focus-visible {
  padding-left: 25px;
  background: var(--header-soft);
  color: var(--header-primary);
}

/* =========================================
   QUOTE BUTTON SECTION
========================================= */
.quote-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: 46px;
  padding: 12px 24px;
  background: var(--header-primary);
  border: 2px solid var(--header-primary);
  border-radius: 6px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--header-transition),
    border-color var(--header-transition),
    color var(--header-transition),
    transform var(--header-transition),
    box-shadow var(--header-transition);
}

.quote-btn:hover,
.quote-btn:focus-visible {
  transform: translateY(-2px);
  background: var(--header-secondary);
  border-color: var(--header-secondary);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(94, 131, 42, 0.24);
}

/* =========================================
   MOBILE MENU BUTTON SECTION
========================================= */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--header-text);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color var(--header-transition),
    color var(--header-transition);
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  background: var(--header-soft);
  color: var(--header-primary);
  outline: none;
}

/* =========================================
   MOBILE OVERLAY SECTION
========================================= */
.menu-overlay {
  position: fixed;
  inset: var(--mobile-header-height) 0 0;
  z-index: 9997;
  background: rgba(17, 24, 39, 0.55);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--header-transition),
    visibility var(--header-transition);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.menu-open {
  overflow: hidden;
}

/* =========================================
   INTERACTION MECHANICS
========================================= */
@media (min-width: 992px) {
  .has-dropdown:hover > .dropdown-menu-custom,
  .has-dropdown:focus-within > .dropdown-menu-custom {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .has-dropdown:hover > a::after,
  .has-dropdown:focus-within > a::after {
    transform: rotate(225deg);
  }
}

/* =========================================
   RESPONSIVE BREAKPOINTS
========================================= */

/* Breakpoint: 1200px */
@media (max-width: 1200px) {
  .custom-navbar {
    gap: 20px;
  }

  .main-menu {
    gap: 20px;
  }

  .main-menu > li > a {
    font-size: 14px;
  }

  .quote-btn {
    padding: 11px 18px;
    font-size: 14px;
  }
}

/* Breakpoint: 991px (Tablet Layout - Hamburger Extreme Right Fixed) */
@media (max-width: 991px) {
  .custom-navbar {
    min-height: var(--mobile-header-height);
    gap: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .logo-area {
    margin-right: auto; /* Pushes the logo to left, making sure trailing elements lock right */
  }

  .logo-area img {
    max-height: 50px;
  }

  /* Hamburger structure explicitly forced to remain at the extreme layout edge */
  .mobile-menu-toggle {
    display: inline-flex;
    margin-left: auto; 
    order: 2; /* Strong structural order layout placement */
  }

  .main-navigation {
    position: fixed;
    top: var(--mobile-header-height);
    bottom: 0;
    left: 0;
    z-index: 9998;
    display: block;
    width: min(340px, 88vw);
    height: calc(100vh - var(--mobile-header-height));
    height: calc(100dvh - var(--mobile-header-height));
    margin: 0;
    padding: 18px 20px 30px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--header-bg);
    box-shadow: 16px 10px 40px rgba(15, 23, 42, 0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-105%);
    transition:
      transform var(--header-transition),
      opacity var(--header-transition),
      visibility var(--header-transition);
  }

  .main-navigation.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }

  .main-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .main-menu > li {
    width: 100%;
    border-bottom: 1px solid var(--header-border);
  }

  .main-menu > li > a {
    justify-content: space-between;
    width: 100%;
    padding: 15px 4px;
    font-size: 15px;
    white-space: normal;
  }

  .main-menu > li > a::before {
    display: none;
  }

  .has-dropdown > a::after {
    flex-shrink: 0;
    margin-right: 5px;
  }

  .has-dropdown.active > a {
    color: var(--header-primary);
  }

  .has-dropdown.active > a::after {
    transform: rotate(225deg);
  }

  .dropdown-menu-custom {
    position: static;
    display: none;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0 0 10px 14px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  .has-dropdown.active > .dropdown-menu-custom {
    display: block;
  }

  .dropdown-menu-custom li {
    border: 0;
  }

  .dropdown-menu-custom a {
    padding: 10px 14px;
    border-left: 2px solid var(--header-border);
    font-size: 14px;
    white-space: normal;
  }

  .dropdown-menu-custom a:hover,
  .dropdown-menu-custom a:focus-visible {
    padding-left: 18px;
    border-left-color: var(--header-primary);
  }

  .quote-btn {
    display: none;
  }
}

/* Breakpoint: 768px */
@media (max-width: 768px) {
  :root {
    --mobile-header-height: 74px;
  }

  .custom-navbar {
    min-height: var(--mobile-header-height);
  }

  .logo-area img {
    max-width: 190px;
    max-height: 48px;
  }

  .main-navigation {
    top: var(--mobile-header-height);
    height: calc(100vh - var(--mobile-header-height));
    height: calc(100dvh - var(--mobile-header-height));
  }

  .menu-overlay {
    inset: var(--mobile-header-height) 0 0;
  }
}

/* Breakpoint: 480px */
@media (max-width: 480px) {
  :root {
    --mobile-header-height: 70px;
  }

  .custom-navbar {
    min-height: var(--mobile-header-height);
    gap: 10px;
  }

  .logo-area img {
    max-width: 160px;
    max-height: 42px;
  }

  .main-navigation {
    top: var(--mobile-header-height);
    width: 100%;
    height: calc(100vh - var(--mobile-header-height));
    height: calc(100dvh - var(--mobile-header-height));
    padding: 15px 18px 25px;
    box-shadow: none;
  }

  .menu-overlay {
    display: none;
  }

  .mobile-menu-toggle {
    width: 42px;
    height: 42px;
    font-size: 25px;
  }
}

/* =========================================
   ACCESSIBILITY SECTION
========================================= */
.site-header a:focus-visible,
.site-header button:focus-visible,
.mobile-menu-toggle:focus-visible {
  outline: 3px solid rgba(33, 79, 153, 0.3);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .site-header *,
  .site-header *::before,
  .site-header *::after,
  .menu-overlay {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}