#main-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition:
        background-color var(--motion-moderate) var(--ease-standard),
        padding var(--motion-moderate) var(--ease-standard),
        box-shadow var(--motion-moderate) var(--ease-standard);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#main-header.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    padding: 0.7rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

#main-header .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

#main-header .logo-nav-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

#main-header .logo-nav {
    height: 40px;
    transition:
        transform var(--motion-normal) var(--ease-standard),
        filter var(--motion-normal) var(--ease-standard);
    filter: brightness(0) invert(1);
}

#main-header .logo-nav:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
}

#main-header nav ul {
    display: flex;
    gap: 1.8rem;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

#main-header nav a {
    position: relative;
    display: block;
    padding: 0.5rem 1.2rem;
    color: #ffffff;
    font-family: 'Baby Doll', cursive;
    font-size: 1.05rem;
    line-height: 1.2;
    text-decoration: none;
    transition:
        color var(--motion-normal) var(--ease-standard),
        text-shadow var(--motion-normal) var(--ease-standard);
}

#main-header nav a:hover {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.26);
}

#main-header .main-menu > li {
    position: relative;
}

#main-header .dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    min-width: 230px;
    padding: 0.55rem 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(14, 14, 14, 0.96);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
    transform: translateX(-50%);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transform-origin: top center;
    animation: dropdownReveal var(--motion-moderate) var(--ease-decelerate);
}

#main-header .dropdown:hover .dropdown-menu {
    display: block;
}

#main-header .dropdown-menu a {
    padding: 0.78rem 1.3rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
    text-align: center;
}

#main-header .dropdown-menu a:hover {
    background: rgba(255, 215, 0, 0.08);
}

#main-header nav a:active,
#main-header .mobile-menu-btn:active,
#main-header .mobile-menu-close:active {
    transform: scale(0.97);
}

@keyframes dropdownReveal {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-6px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

#main-header .mobile-menu-btn,
#main-header .mobile-menu-close {
    display: none;
    border: 0;
    color: #ffffff;
    background: transparent;
    font-family: 'Baby Doll', cursive;
    cursor: pointer;
}

#main-header .mobile-menu-btn {
    font-size: 1.8rem;
}

#main-header .mobile-menu-close {
    margin: 0 0 1rem auto;
    font-size: 2rem;
}

@media (max-width: 900px) {
    #main-header .nav-container {
        padding: 0 1.5rem;
    }

    #main-header .logo-nav {
        height: 35px;
    }

    #main-header nav {
        position: fixed;
        display: none;
        top: 0;
        right: 0;
        width: min(86%, 380px);
        height: 100vh;
        padding: 1.1rem 1.2rem 2rem;
        background: rgba(8, 8, 8, 0.97);
        box-shadow: -18px 0 46px rgba(0, 0, 0, 0.42);
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform var(--motion-moderate) var(--ease-decelerate);
        z-index: 1002;
    }

    #main-header nav.active {
        display: block;
        transform: translateX(0);
    }

    #main-header nav ul {
        display: block;
    }

    #main-header .main-menu > li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    #main-header nav a {
        padding: 0.92rem 0.25rem;
        font-size: 1.1rem;
    }

    #main-header .dropdown-menu {
        position: static;
        display: none;
        min-width: 0;
        padding: 0 0 0.7rem 0.8rem;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        transform: none;
    }

    #main-header .dropdown.active .dropdown-menu,
    #main-header .dropdown.active:hover .dropdown-menu {
        display: block;
    }

    #main-header .dropdown:hover .dropdown-menu {
        display: none;
    }

    #main-header .dropdown-menu a {
        padding: 0.6rem 0.4rem;
        text-align: left;
        color: rgba(255, 255, 255, 0.74);
        font-size: 0.98rem;
    }

    #main-header .mobile-menu-btn,
    #main-header .mobile-menu-close {
        display: block;
    }
}

@media (max-width: 480px) {
    #main-header .nav-container {
        padding: 0 1rem;
    }

    #main-header .logo-nav {
        height: 32px;
    }
}