/**
 * Header Styles - Design Replica
 * 
 * @package Milestrong
 * @since 2.0.0
 */

/* ========================================
   Header Main Container
   ======================================== */

.site-header {
    background: linear-gradient(135deg, #0a1628 0%, #0f1e3c 100%);
    padding: 0;
    border-bottom: none;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.site-header .container {
    max-width: 1400px;
    padding: 0 40px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    gap: 60px;
}

/* ========================================
   Logo Section
   ======================================== */

.site-branding {
    flex-shrink: 0;
}

.site-branding a {
    display: block;
    line-height: 0;
}

.site-branding img,
.custom-logo {
    max-height: 50px;
    width: auto;
    display: block;
}

/* ========================================
   Navigation Menu
   ======================================== */

.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 50px;
}

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

.main-navigation > ul > li > a {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 28px 0;
    display: block;
    transition: color 0.3s ease;
    position: relative;
}

.main-navigation > ul > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #017FFF;
    transition: width 0.3s ease;
}

.main-navigation > ul > li:hover > a,
.main-navigation > ul > li.current-menu-item > a {
    color: #017FFF;
}

.main-navigation > ul > li:hover > a::after,
.main-navigation > ul > li.current-menu-item > a::after {
    width: 100%;
}

/* ========================================
   Dropdown Menu
   ======================================== */

.main-navigation ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #0f1e3c;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    padding: 10px 0;
    flex-direction: column;
    gap: 0;
}

.main-navigation li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation ul ul li {
    width: 100%;
}

.main-navigation ul ul a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    padding: 12px 20px;
    display: block;
    transition: all 0.3s ease;
}

.main-navigation ul ul a:hover {
    color: #017FFF;
    background: rgba(1, 127, 255, 0.1);
    padding-left: 25px;
}

/* ========================================
   Header Actions
   ======================================== */

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-switcher .lang-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.language-switcher .lang-link:hover,
.language-switcher .lang-link.active {
    color: #ffffff;
    background: rgba(1, 127, 255, 0.2);
}

.language-switcher .separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 14px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover span {
    background: #017FFF;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media screen and (max-width: 1200px) {
    .site-header .container {
        padding: 0 30px;
    }
    
    .header-inner {
        gap: 40px;
    }
    
    .main-navigation ul {
        gap: 35px;
    }
    
    .main-navigation > ul > li > a {
        font-size: 15px;
    }
}

/* Mobile */
@media screen and (max-width: 992px) {
    .header-inner {
        min-height: 70px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #0f1e3c;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }
    
    .main-navigation.active {
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
    }
    
    .main-navigation > ul > li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .main-navigation > ul > li > a {
        padding: 15px 30px;
    }
    
    .main-navigation > ul > li > a::after {
        display: none;
    }
    
    .main-navigation ul ul {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.2);
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .main-navigation li:hover > ul,
    .main-navigation li.menu-item-has-children.active > ul {
        max-height: 500px;
    }
    
    .main-navigation ul ul a {
        padding: 12px 30px 12px 50px;
    }
    
    .main-navigation ul ul a:hover {
        padding-left: 55px;
    }
    
    .language-switcher {
        order: -1;
    }
}

/* Small Mobile */
@media screen and (max-width: 576px) {
    .site-header .container {
        padding: 0 20px;
    }
    
    .header-inner {
        min-height: 60px;
        gap: 20px;
    }
    
    .site-branding img,
    .custom-logo {
        max-height: 40px;
    }
    
    .main-navigation {
        top: 60px;
    }
    
    .language-switcher .lang-link {
        font-size: 13px;
        padding: 5px 10px;
    }
}

/* ========================================
   Accessibility
   ======================================== */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #017FFF;
    color: #ffffff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100000;
}

.skip-link:focus {
    top: 0;
}

/* Screen Reader Text */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: #f1f1f1;
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    clip-path: none;
    color: #21759b;
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}