/* ============================================================
   SIPR 2026 - Header CSS (Reusable)
   Source: templates/indexv2.html — 1:1 extracted
   Design: fixed glass header, blur 20px, 76px → 66px scrolled
   Usage: enqueued via functions.php → sipr-header
          HTML: template-parts/header.php (get_template_part)
   ============================================================ */

/* -----------------------------------------------------------
   Header
   ----------------------------------------------------------- */
#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: var(--sipr-z-header);
    transition: var(--sipr-transition);
    padding: 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    --sipr-header-height: 76px;
}

#main-header.scrolled {
    --sipr-header-height: 66px;
}

#main-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    transition: var(--sipr-transition);
}

#main-header.scrolled {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

#main-header.scrolled .header-inner {
    height: 66px;
}

#main-header.scrolled .logo_container img {
    max-height: 38px;
}

/* -----------------------------------------------------------
   Logo
   ----------------------------------------------------------- */
.logo_container img {
    max-height: 46px;
    width: auto;
    transition: var(--sipr-transition);
}

/* -----------------------------------------------------------
   Desktop Navigation
   ----------------------------------------------------------- */
.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0;
}

.nav-menu li a {
    display: block;
    padding: 24px 18px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--sipr-dark-800);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 14px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--sipr-primary);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.nav-menu li a:hover::after,
.nav-menu li.current-menu-item a::after {
    transform: scaleX(1);
}

.nav-menu li a:hover,
.nav-menu li.current-menu-item a {
    color: var(--sipr-primary);
}

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

.mega-menu {
    position: fixed;
    top: var(--sipr-header-height, 76px);
    left: 0;
    width: 100%;
    background: var(--sipr-white);
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border-top: 3px solid var(--sipr-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--sipr-z-mega);
    padding: 40px 0;
}

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

.mega-container {
    width: 88%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1.2fr;
    gap: 36px;
    align-items: start;
}

.mega-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--sipr-dark);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--sipr-gray-200);
}

.mega-col h4 i {
    color: var(--sipr-primary);
    font-size: 16px;
}

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

.mega-col ul li {
    margin-bottom: 0;
}

.mega-col ul li a {
    display: block;
    padding: 8px 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--sipr-gray-600);
    transition: var(--sipr-transition);
}

.mega-col ul li a:hover {
    color: var(--sipr-primary);
    padding-left: 6px;
}

.mega-banner {
    background: linear-gradient(135deg, var(--sipr-primary), var(--sipr-primary-dark));
    border-radius: var(--sipr-radius);
    padding: 32px 28px;
    text-align: center;
}

.mega-banner-content i {
    font-size: 32px;
    color: var(--sipr-gold);
    margin-bottom: 14px;
}

.mega-banner h5 {
    color: var(--sipr-white);
    font-size: 16px;
    margin-bottom: 6px;
}

.mega-banner p {
    color: rgba(255,255,255,0.75);
    font-size: 12px;
    margin-bottom: 18px;
}

.mega-btn {
    display: inline-block;
    background: var(--sipr-gold);
    color: var(--sipr-dark) !important;
    padding: 10px 24px;
    border-radius: var(--sipr-radius-full);
    font-size: 13px;
    font-weight: 600;
    transition: var(--sipr-transition);
}

.mega-btn:hover {
    background: var(--sipr-gold-light);
    transform: translateY(-1px);
}

/* -----------------------------------------------------------
   Header Right (CTA Button + Mobile Toggle)
   ----------------------------------------------------------- */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--sipr-primary);
    color: var(--sipr-white) !important;
    padding: 10px 24px;
    border-radius: var(--sipr-radius-full);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.3px;
    transition: var(--sipr-transition);
}

.btn-header:hover {
    background: var(--sipr-primary-dark);
    transform: translateY(-1px);
}

.mobile_menu_bar {
    display: none;
    cursor: pointer;
    width: 42px;
    height: 42px;
    border-radius: var(--sipr-radius-sm);
    background: var(--sipr-gray-50);
    align-items: center;
    justify-content: center;
    color: var(--sipr-dark);
    font-size: 18px;
    border: 1px solid var(--sipr-gray-200);
}

/* -----------------------------------------------------------
   Mobile Navigation
   ----------------------------------------------------------- */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--sipr-header-height, 76px);
    left: 0;
    width: 100%;
    background: var(--sipr-white);
    box-shadow: var(--sipr-shadow-lg);
    z-index: var(--sipr-z-mobile-nav);
    padding: 20px 24px;
    border-radius: 0 0 var(--sipr-radius) var(--sipr-radius);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 14px 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--sipr-dark);
    border-bottom: 1px solid var(--sipr-gray-200);
}

.mobile-nav a:last-child {
    border: none;
}

.mobile-nav a:hover {
    color: var(--sipr-primary);
}

/* -----------------------------------------------------------
    WordPress Admin Bar (logged-in users)
    ----------------------------------------------------------- */
.admin-bar {
    --sipr-header-height: 108px;
}

.admin-bar #main-header {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar {
        --sipr-header-height: 122px;
    }

    .admin-bar #main-header {
        top: 46px;
    }
}

/* -----------------------------------------------------------
    Responsive - Header
    ----------------------------------------------------------- */
@media (max-width: 980px) {
    .nav-menu {
        display: none;
    }

    .btn-header {
        display: none;
    }

    .mobile_menu_bar {
        display: flex;
    }
}