/* =======================================================
   MODERN HEADER SYSTEM
   Clean, Single Header with Theme Support
   ======================================================= */

/* Reset and hide old elements */
.sticky-header,
.scroll-to-top {
    display: none !important;
}

/* Modern Header Container */
.main-header {
    position: fixed !important;
    width: 100% !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 999 !important;
    background: var(--header-bg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    box-shadow: var(--header-shadow) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border-bottom: 1px solid var(--border-light) !important;
}

/* Add padding to body to compensate for fixed header */
body {
    padding-top: 85px !important;
}

/* Container */
.main-header .outer-container {
    width: 100% !important;
    padding: 0 !important;
}

.main-header .container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
}

/* Main Box Layout */
.main-header .main-box {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    height: 85px !important;
    position: relative !important;
}

/* Logo Styling */
.main-header .logo-box {
    display: flex !important;
    align-items: center !important;
    z-index: 2 !important;
}

.main-header .logo-box .logo {
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
}

.main-header .logo-box .logo img {
    height: 55px !important;
    width: auto !important;
    transition: all 0.3s ease !important;
    filter: brightness(1) drop-shadow(0 2px 8px rgba(16, 185, 129, 0.2)) !important;
    position: relative;
    z-index: 10;
}

[data-theme="dark"] .main-header .logo-box .logo img {
    filter: brightness(1.1) drop-shadow(0 2px 12px rgba(52, 211, 153, 0.3)) !important;
}

/* Navigation Menu */
.main-header .menu-area {
    display: flex !important;
    align-items: center !important;
    gap: 20px !important;
}

.main-header .main-menu {
    display: flex !important;
    align-items: center !important;
}

.main-header .main-menu .navigation {
    display: flex !important;
    align-items: center !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 40px !important;
}

.main-header .main-menu .navigation > li {
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
}

.main-header .main-menu .navigation > li > a {
    display: block !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--nav-text) !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    letter-spacing: -0.01em !important;
    padding: 8px 0 !important;
    position: relative !important;
}

/* Hover underline effect */
.main-header .main-menu .navigation > li > a::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 0 !important;
    height: 2px !important;
    background: var(--primary-green) !important;
    transition: width 0.3s ease !important;
}

.main-header .main-menu .navigation > li > a:hover {
    color: var(--nav-hover) !important;
}

.main-header .main-menu .navigation > li > a:hover::after {
    width: 100% !important;
}

/* Mobile Navigation Toggler */
.main-header .mobile-nav-toggler {
    display: none !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    width: 28px !important;
    height: 20px !important;
    cursor: pointer !important;
    z-index: 2 !important;
}

.main-header .mobile-nav-toggler .icon-bar {
    width: 100% !important;
    height: 3px !important;
    background-color: var(--nav-text) !important;
    border-radius: 2px !important;
    transition: all 0.3s ease !important;
    display: block !important;
}

.main-header .mobile-nav-toggler:hover .icon-bar {
    background-color: var(--primary-green) !important;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed !important;
    right: -100% !important;
    top: 0 !important;
    width: 320px !important;
    height: 100vh !important;
    z-index: 9999 !important;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.mobile-menu.mobile-menu-visible {
    right: 0 !important;
}

.mobile-menu .menu-backdrop {
    position: fixed !important;
    right: 0 !important;
    top: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.5) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.4s ease !important;
    z-index: 1 !important;
}

.mobile-menu.mobile-menu-visible .menu-backdrop {
    opacity: 1 !important;
    visibility: visible !important;
}

.mobile-menu .menu-box {
    position: relative !important;
    width: 320px !important;
    height: 100% !important;
    background: var(--bg-card) !important;
    padding: 30px !important;
    overflow-y: auto !important;
    z-index: 2 !important;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2) !important;
}

.mobile-menu .close-btn {
    position: absolute !important;
    right: 20px !important;
    top: 20px !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 24px !important;
    color: var(--text-primary) !important;
    cursor: pointer !important;
    border-radius: 50% !important;
    transition: all 0.3s ease !important;
    z-index: 10 !important;
}

.mobile-menu .close-btn:hover {
    background: var(--bg-tertiary) !important;
    color: var(--primary-green) !important;
    transform: rotate(90deg) !important;
}

.mobile-menu .nav-logo {
    margin-bottom: 40px !important;
    padding-bottom: 20px !important;
    border-bottom: 1px solid var(--border-light) !important;
}

.mobile-menu .nav-logo img {
    height: 45px !important;
    width: auto !important;
}

.mobile-menu .menu-outer ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.mobile-menu .menu-outer ul li {
    margin-bottom: 8px !important;
}

.mobile-menu .menu-outer ul li a {
    display: block !important;
    padding: 12px 16px !important;
    color: var(--text-primary) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    border-radius: 8px !important;
    transition: all 0.3s ease !important;
}

.mobile-menu .menu-outer ul li a:hover {
    background: var(--bg-tertiary) !important;
    color: var(--primary-green) !important;
    padding-left: 24px !important;
}

.mobile-menu .contact-info {
    margin-top: 40px !important;
    padding-top: 30px !important;
    border-top: 1px solid var(--border-light) !important;
}

.mobile-menu .contact-info h4 {
    color: var(--text-primary) !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    margin-bottom: 20px !important;
}

.mobile-menu .contact-info ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.mobile-menu .contact-info ul li {
    color: var(--text-secondary) !important;
    font-size: 14px !important;
    margin-bottom: 12px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.mobile-menu .contact-info ul li a {
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    transition: color 0.3s ease !important;
}

.mobile-menu .contact-info ul li a:hover {
    color: var(--primary-green) !important;
}

.mobile-menu .social-links {
    margin-top: 30px !important;
}

.mobile-menu .social-links ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    gap: 12px !important;
}

.mobile-menu .social-links ul li a {
    width: 44px !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--bg-tertiary) !important;
    color: var(--primary-green) !important;
    border-radius: 12px !important;
    font-size: 18px !important;
    transition: all 0.3s ease !important;
}

.mobile-menu .social-links ul li a:hover {
    background: var(--gradient-primary) !important;
    color: white !important;
    transform: translateY(-3px) !important;
}

/* Responsive */
@media (max-width: 991px) {
    .main-header .mobile-nav-toggler {
        display: flex !important;
    }
    
    .main-header .main-menu {
        display: none !important;
    }
    
    .main-header .main-box {
        height: 70px !important;
    }
    
    body {
        padding-top: 70px !important;
    }
    
    .main-header .logo-box .logo img {
        height: 40px !important;
    }
}

@media (max-width: 576px) {
    .mobile-menu,
    .mobile-menu .menu-box {
        width: 280px !important;
    }
}

/* Preloader */
.preloader {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 99999;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

[data-theme="dark"] .preloader {
    background: #0f172a;
}

.preloader::after {
    content: '';
    width: 50px;
    height: 50px;
    border: 4px solid #e2e8f0;
    border-top-color: #10b981;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}