.site-header {
    background: #1e1e1e;
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #f4a023;
    padding: 25px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
}

.site-header.scrolled {
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.4);
    padding: 15px 0;
    border-bottom-color: rgba(244, 160, 35, 0.8);
}

.site-header.scrolled .logo {
    height: 75px !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-header .logo {
    height: 100px !important;
    width: auto;
    display: block;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.site-header .logo:hover {
    transform: scale(1.05);
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.brand-link:hover {
    transform: scale(1.02);
}

.site-title {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    transition: color 0.3s ease;
}

.brand-link:hover .site-title {
    color: #f4a023;
}

.site-header .main-navigation {
    display: flex;
    align-items: center;
}

.site-header .nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
    align-items: center;
}

.site-header .nav-menu li {
    margin: 0;
    padding: 0;
}

.site-header .nav-menu a {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
}

.site-header .nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f4a023, #ff6b35);
    transition: left 0.3s ease;
    z-index: -1;
}

.site-header .nav-menu a:hover::before {
    left: 0;
}

.site-header .nav-menu a:hover {
    color: #1e1e1e;
    transform: translateY(-2px);
}

.site-header .nav-menu .current-menu-item > a {
    background: #f4a023;
    color: #1e1e1e;
}