.brand img {
    display: block;
    width: 150px;
    height: auto;
    object-fit: contain;
    object-position: left center;
}

.brand span {
    font-size: 1.08rem;
}

.brand small {
    margin-top: 5px;
    font-size: 0.64rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.62);
}

.main-nav a {
    transition: color 0.25s ease;
}

.main-nav a:hover {
    color: #fff;
}

.header-cta:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.88);
}

.site-header .btn:hover{
    transform:translateY(-1px);
    background:#f2f2f2;
}

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

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;

    height: 88px;
    padding: 0 clamp(24px, 4vw, 64px);

    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: clamp(28px, 4vw, 64px);

    background: rgba(5, 5, 5, 0.48);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);

    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);

    transition:
        height 300ms ease,
        background-color 300ms ease,
        border-color 300ms ease,
        box-shadow 300ms ease;
}

.site-header.is-scrolled {
    height: 76px;
    background: rgba(5, 5, 5, 0.88);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
}

/* =========================================================
   BRAND
========================================================= */

.brand {
    position: relative;
    z-index: 1002;

    display: inline-flex;
    align-items: center;

    flex: 0 0 auto;
    text-decoration: none;
}

.brand img {
    display: block;
    width: 150px;
    height: auto;
    object-fit: contain;
}

/* =========================================================
   DESKTOP NAVIGATION
========================================================= */

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(18px, 2vw, 32px);
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-link {
    position: relative;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    min-height: 44px;
    padding: 0;

    color: rgba(255, 255, 255, 0.72);
    background: transparent;
    border: 0;

    font: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;

    cursor: pointer;

    transition: color 200ms ease;
}

.nav-link::after {
    content: "";

    position: absolute;
    right: 0;
    bottom: 4px;
    left: 0;

    height: 1px;

    background: #fff;

    transform: scaleX(0);
    transform-origin: right center;

    transition: transform 250ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-item.is-open > .nav-link {
    color: #fff;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-item.is-open > .nav-link::after {
    transform: scaleX(1);
    transform-origin: left center;
}

/* =========================================================
   CHEVRON
========================================================= */

.nav-chevron {
    width: 7px;
    height: 7px;

    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;

    transform: translateY(-2px) rotate(45deg);

    transition: transform 220ms ease;
}

.nav-item.is-open .nav-chevron {
    transform: translateY(2px) rotate(225deg);
}

/* =========================================================
   DROPDOWN
========================================================= */

.nav-dropdown {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;

    width: max-content;
    min-width: 220px;
    padding: 12px;

    display: grid;
    gap: 2px;

    background: rgba(12, 12, 12, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;

    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.48),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);

    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform: translate(-50%, -8px);

    transition:
        opacity 180ms ease,
        visibility 180ms ease,
        transform 220ms ease;
}

.nav-dropdown::before {
    content: "";

    position: absolute;
    right: 0;
    bottom: 100%;
    left: 0;

    height: 16px;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown,
.nav-item.is-open .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    transform: translate(-50%, 0);
}

.nav-dropdown a {
    display: flex;
    align-items: center;

    min-height: 42px;
    padding: 0 14px;

    color: rgba(255, 255, 255, 0.66);
    border-radius: 10px;

    font-size: 0.86rem;
    font-weight: 550;
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;

    transition:
        color 180ms ease,
        background-color 180ms ease,
        transform 180ms ease;
}

.nav-dropdown a:hover,
.nav-dropdown a:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.07);
    transform: translateX(3px);
}

/* =========================================================
   HEADER ACTIONS
========================================================= */

.header-actions {
    position: relative;
    z-index: 1002;

    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
}

.header-cta {
    min-height: 44px;
    padding: 0 22px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    color: #0b0b0b;
    background: #ffffff;

    border: 1px solid rgba(255,255,255,.7);
    border-radius: 999px;

    font-size: .86rem;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;

    box-shadow:
        0 10px 28px rgba(0,0,0,.28),
        0 0 0 1px rgba(255,255,255,.05);

    transition:
        transform .22s ease,
        box-shadow .22s ease,
        background-color .22s ease;
}

.header-cta:hover,
.header-cta:focus-visible {
    background:#f6f6f6;

    transform:translateY(-2px);

    box-shadow:
        0 16px 40px rgba(0,0,0,.34),
        0 0 0 1px rgba(255,255,255,.08);
}

/* =========================================================
   MOBILE ELEMENTS
========================================================= */

.menu-toggle,
.mobile-menu {
    display: none;
}