.header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.header__logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header__nav-link {
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.header__nav-link:hover {
    opacity: 0.6;
}

/* Dropdown */
.header__dropdown {
    position: relative;
}

.header__dropdown-icon {
    font-size: var(--text-base);
    transition: transform var(--transition-fast);
    display: inline-block;
}

.header__dropdown:hover .header__dropdown-icon {
    transform: rotate(45deg);
}

.header__dropdown-menu {
    position: absolute;
    top: calc(100% + 1rem);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-dark);
    min-width: 160px;
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.header__dropdown:hover .header__dropdown-menu {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 0.5rem);
}

.header__dropdown-link {
    display: block;
    padding: 0.6rem var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: all var(--transition-fast);
}

.header__dropdown-link:hover {
    opacity: 1;
    padding-left: 1.5rem;
    color: var(--color-light);
}

/* Mobile button */
.header__mobile-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    cursor: pointer;
}

.header__mobile-btn span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

/* Mobile menu open state */
.header--menu-open .header__mobile-btn span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.header--menu-open .header__mobile-btn span:nth-child(2) {
    opacity: 0;
}

.header--menu-open .header__mobile-btn span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Responsive */
@media (max-width: 768px) {
    .header__mobile-btn {
        display: flex;
    }

    .header__nav {
        position: fixed;
        inset: 0;
        background: var(--color-dark);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: all var(--transition-base);
        z-index: 99;
    }

    .header--menu-open .header__nav {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .header__nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }

    .header__nav-link {
        font-size: var(--text-xl);
    }

    .header__dropdown-menu {
        position: static;
        transform: none;
        background: transparent;
        opacity: 1;
        visibility: visible;
        text-align: center;
        padding: var(--space-xs) 0;
        border-top: none;
    }

    .header__dropdown-link {
        font-size: var(--text-base);
    }

    .header__dropdown-link:hover {
        padding-left: 0;
    }
}