.header-top {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.78rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-top .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.header-top a {
    color: rgba(255, 255, 255, 0.6);
}

.header-top a:hover {
    color: var(--white);
}

.header-top-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 18px;
}

.header-top-info .sep {
    color: rgba(255, 255, 255, 0.08);
}

.header-top-info .icon {
    margin-right: 4px;
}

.header-top-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50px;
    padding: 2px 4px 2px 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

.header-top-search:focus-within {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.header-top-search input {
    background: transparent;
    border: none;
    color: var(--white);
    padding: 6px 4px;
    font-size: 0.78rem;
    outline: none;
    width: 130px;
}

.header-top-search input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.header-top-search button {
    background: var(--secondary);
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
}

.header-top-search button:hover {
    background: var(--gradient-accent);
}

.header-main {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-height);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header-logo {
    flex-shrink: 0;
}

.header-logo img {
    height: 38px;
    width: auto;
}

.header-nav {
    display: flex;
    align-items: center;
}

.header-nav > ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-nav > ul > li {
    position: relative;
}

.header-nav > ul > li > a {
    display: flex;
    align-items: center;
    padding: 8px 18px;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.88rem;
    border-radius: 4px;
    transition: var(--transition);
    gap: 6px;
    position: relative;
}

.header-nav > ul > li > a:hover,
.header-nav > ul > li > a.active {
    color: var(--primary);
    background: var(--primary-light);
}

.header-nav > ul > li > a .icon {
    font-size: 1.1rem;
    transition: var(--transition);
    line-height: 1;
    display: inline-block;
}

.header-nav > ul > li:hover > a .icon {
    transform: rotate(180deg);
}

.header-nav .submenu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px) scale(0.96);
    background: var(--white);
    min-width: 220px;
    padding: 8px 0;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.header-nav > ul > li:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
}

.header-nav .submenu li a {
    display: block;
    padding: 10px 22px;
    color: var(--gray-700);
    font-size: 0.85rem;
    transition: var(--transition);
}

.header-nav .submenu li a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-cta .btn {
    padding: 8px 20px;
    font-size: 0.8rem;
}

.header-mobile {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

.header-mobile span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}

.header-mobile.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header-mobile.active span:nth-child(2) {
    opacity: 0;
}

.header-mobile.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 992px) {
    .header-top-info .sep { display: none; }
    .header-top-info { gap: 4px 10px; font-size: 0.72rem; }
    .header-top-search input { width: 80px; }
    .header-mobile { display: flex; }
    .header-cta { display: none; }

    .header-nav {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px 24px 30px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        overflow-y: auto;
        max-height: calc(100vh - var(--nav-height));
        border-top: 1px solid var(--gray-200);
    }

    .header-nav.open {
        transform: translateY(0);
    }

    .header-nav > ul {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .header-nav > ul > li > a {
        padding: 14px 16px;
        border-radius: var(--border-radius-sm);
        border-bottom: 1px solid var(--gray-100);
    }

    .header-nav .submenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 0 0 0 20px;
        display: none;
        background: var(--gray-100);
        border-radius: var(--border-radius-sm);
        margin-top: 4px;
    }

    .header-nav > ul > li.open .submenu {
        display: block;
    }

    .header-nav .submenu li a {
        padding: 12px 16px;
        border-bottom: 1px solid var(--gray-200);
    }
}

@media (max-width: 576px) {
    .header-top { display: none; }
    .header-main { --nav-height: 56px; }
    .header-logo img { height: 30px; }
}