/* ==========================================================
   SITE HEADER
========================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(2, 7, 17, 0.9);
    backdrop-filter: blur(16px);
}

.site-header__inner {
    width: min(1400px, calc(100% - 2rem));
    min-height: 92px;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex-shrink: 0;
}

.brand__logo {
    width: 76px;
    height: 76px;
    object-fit: contain;
    transition:
        transform 220ms ease,
        filter 220ms ease;
}

.brand:hover .brand__logo {
    transform: scale(1.04) rotate(-2deg);
    filter: drop-shadow(0 0 14px rgba(11, 108, 255, 0.5));
}

.brand__text {
    display: flex;
    flex-direction: column;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.brand__text strong {
    font-size: 1.55rem;
    line-height: 1;
    letter-spacing: 0.02em;
}

.brand__text small {
    margin-top: 0.25rem;
    color: var(--color-blue-light);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.primary-navigation {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2vw, 2rem);
    font-family: var(--font-heading);
    font-size: 1.08rem;
    font-weight: 700;
    text-transform: uppercase;
}

.primary-navigation a {
    position: relative;
    padding-block: 0.6rem;
    color: rgba(255, 255, 255, 0.86);
}

.primary-navigation a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0.2rem;
    left: 0;
    height: 2px;
    transform: scaleX(0);
    transform-origin: center;
    background: var(--color-blue);
    transition: transform 180ms ease;
}

.primary-navigation a:hover,
.primary-navigation a[aria-current="page"] {
    color: var(--color-white);
}

.primary-navigation a:hover::after,
.primary-navigation a[aria-current="page"]::after {
    transform: scaleX(1);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 9px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--color-white);
}