/* /assets/css/header.css */

/* Header Base Styles */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 20px 0;
    background: transparent;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Scrolled State (White Background) */
.site-header.scrolled {
    background: white !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    padding: 10px 0;
}

/* Logo Styles */
.logo {
    position: relative;
    width: 180px;
    height: 50px;
}

.logo a {
    display: block;
    height: 100%;
}

.logo img {
    width: 100%;
    height: auto;
    transition: opacity 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
}

.logo-default {
    opacity: 1;
}

.logo-scroll {
    opacity: 0;
}

/* When scrolled, show blue logo */
.site-header.scrolled .logo-default {
    opacity: 0;
}

.site-header.scrolled .logo-scroll {
    opacity: 1;
}

/* Navigation Menu */
.main-nav .nav-menu {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav .nav-menu > li > a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 0;
    transition: color 0.3s ease;
    font-family: 'SourceSansPro-SemiBold', sans-serif;
}

/* Scrolled navigation links color */
.site-header.scrolled .main-nav .nav-menu > li > a {
    color: #051C56 !important;
}

/* Hover effect */
.main-nav .nav-menu > li > a:hover {
    color: #FF9000 !important;
}

/* Dropdown Menu */
.menu-item-has-children {
    position: relative;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    padding: 15px 0;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    transform: translateY(10px);
    z-index: 100;
}

.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    list-style: none;
}

.sub-menu li a {
    display: block;
    padding: 8px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sub-menu li a:hover {
    color: #FF9000;
    background: #f8f9fa;
    padding-left: 25px;
}

/* Mega Menu */
.mega-menu-item {
    position: static;
}

.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    padding: 40px;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.mega-menu-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1280px;
    margin: 0 auto;
}

.mega-col h4 {
    color: #FF9000;
    font-size: 1rem;
    margin-bottom: 15px;
    font-family: 'SourceSansPro-SemiBold', sans-serif;
}

.mega-col ul {
    list-style: none;
    padding: 0;
}

.mega-col ul li {
    margin-bottom: 8px;
}

.mega-col ul li a {
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.mega-col ul li a:hover {
    color: #051C56;
    padding-left: 5px;
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.search-toggle, .mobile-toggle {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: white;
    transition: color 0.3s ease;
}

.site-header.scrolled .search-toggle,
.site-header.scrolled .mobile-toggle {
    color: #051C56;
}

.search-toggle:hover, .mobile-toggle:hover {
    color: #FF9000;
}

.mobile-toggle {
    display: none;
}

/* Search Bar */
.search-bar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.search-bar.active {
    max-height: 100px;
    padding: 15px 0;
}

.search-bar form {
    display: flex;
    gap: 10px;
}

.search-bar input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid #ddd;
    border-radius: 40px;
    font-size: 1rem;
    outline: none;
}

.search-bar button {
    background: #FF9000;
    border: none;
    padding: 0 25px;
    border-radius: 40px;
    color: white;
    cursor: pointer;
    transition: background 0.3s ease;
}

.search-bar button:hover {
    background: #051C56;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 350px;
    height: 100%;
    background: white;
    z-index: 2000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 25px rgba(0,0,0,0.15);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.mobile-menu-header img {
    height: 40px;
}

.close-menu {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #051C56;
}

.mobile-menu-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.mobile-nav {
    list-style: none;
    padding: 0;
}

.mobile-nav > li {
    margin-bottom: 15px;
}

.mobile-nav > li > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    font-weight: 600;
    color: #051C56;
    padding: 10px 0;
    font-family: 'SourceSansPro-SemiBold', sans-serif;
}

.mobile-dropdown ul {
    list-style: none;
    padding-left: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mobile-dropdown.active ul {
    max-height: 500px;
}

.mobile-dropdown ul li a {
    display: block;
    padding: 8px 0;
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
}

.mobile-dropdown ul li a:hover {
    color: #FF9000;
}

.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid #eee;
    font-size: 0.8rem;
    text-align: center;
    color: #666;
}

/* Responsive */
@media (max-width: 992px) {
    .main-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .site-header {
        background: white;
        padding: 10px 0;
    }
    
    .site-header .logo-default {
        opacity: 0;
    }
    
    .site-header .logo-scroll {
        opacity: 1;
    }
    
    .site-header.scrolled {
        background: white !important;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .logo {
        width: 140px;
    }
}