/**
 * Header Styles
 * Primary: #19868b | Secondary: #e1273d
 */

/* Prevent horizontal scroll */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Main Header - Transparent by default */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999990;
    background: transparent;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100vw;
}

/* Account for topbar height */
.main-header {
    top: 44px;
}

/* Sticky Header on Scroll */
.main-header.is-sticky {
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.main-header.is-sticky .sticky-area {
    background: transparent;
}

/* Hide topbar on scroll */
body.scrolled .site-topbar {
    transform: translateY(-100%);
    opacity: 0;
}

.site-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999991;
    transition: transform 0.3s ease, opacity 0.3s ease;
    width: 100%;
    max-width: 100vw;
}

/* Navbar Layout */
.main-header .navbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: row !important;
    flex-wrap: nowrap;
}

.main-header .navbar-brand {
    order: 0 !important;
    margin-right: 30px !important;
    margin-left: 0 !important;
    flex-shrink: 0;
}

.main-header .navbar-collapse {
    order: 1 !important;
    flex-grow: 1;
}

.main-header .mobile-toggle {
    order: 2 !important;
    margin-left: auto !important;
}

/* RTL styles are handled in rtl.css */

/* Nav links styling */
.main-header .nav-link {
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-header .nav-link:hover {
    color: #19868b;
}

/* Sticky state - dark text */
.main-header.is-sticky .nav-link {
    color: #333333;
}

.main-header.is-sticky .nav-link:hover {
    color: #19868b;
}

/* Mobile menu toggle */
.main-header .mobile-toggle {
    margin-left: auto;
}

[dir="rtl"] .main-header .mobile-toggle {
    margin-left: 0;
    margin-right: auto;
}

.main-header .navbar-toggler span {
    color: #ffffff;
    transition: color 0.3s ease;
}

.main-header.is-sticky .navbar-toggler span {
    color: #333333;
}

/* Dropdown menus */
.main-header .dropdown-menu {
    background: #ffffff;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
}

.main-header .dropdown-link {
    color: #333333;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

.main-header .dropdown-link:hover,
.main-header .dropdown-link:focus {
    color: #19868b;
    background: rgba(25, 134, 139, 0.08);
}

/* Override default dropdown-item hover styles */
.main-header .dropdown-menu .dropdown-item:hover,
.main-header .dropdown-menu .dropdown-item:focus,
.main-header .dropdown-menu .dropdown-item.active {
    background-color: rgba(25, 134, 139, 0.08) !important;
}

.main-header .dropdown-menu .dropdown-item:hover .dropdown-link,
.main-header .dropdown-menu .dropdown-item:focus .dropdown-link,
.main-header .dropdown-menu .dropdown-item.active .dropdown-link,
.main-header .dropdown-menu .dropdown-item:hover > a,
.main-header .dropdown-menu .dropdown-item:focus > a,
.main-header .dropdown-menu .dropdown-item.active > a {
    color: #19868b !important;
    background: transparent !important;
}

/* Ensure nested dropdown items also have consistent hover */
.main-header .dropdown-submenu .dropdown-item:hover,
.main-header .dropdown-submenu .dropdown-item:focus {
    background-color: rgba(25, 134, 139, 0.08) !important;
}

.main-header .dropdown-submenu .dropdown-item:hover .dropdown-link,
.main-header .dropdown-submenu .dropdown-item:focus .dropdown-link {
    color: #19868b !important;
}

/* Body padding to account for fixed header */
body {
    padding-top: 134px; /* topbar (44px) + header (~90px) */
}

body.scrolled {
    padding-top: 90px; /* only header when topbar is hidden */
}

/* Desktop header class */
.main-header.header-desktop {
    display: block;
}

/* Responsive adjustments - Desktop header hidden on mobile/tablet */
@media (max-width: 991px) {
    .main-header.header-desktop {
        display: none !important;
    }
}