.landin-header {
    position: fixed;
    inset: 0 0 auto 0;

    width: 100%;
    padding-top: env(safe-area-inset-top);

    z-index: var(--z-fixed);

    background: transparent;

    transition:
        background-color var(--landin-transition-base),
        backdrop-filter var(--landin-transition-base),
        box-shadow var(--landin-transition-base);

    will-change: backdrop-filter;
}

.landin-header.is-scrolled {
    background: var(--landin-header-scrolled);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border-bottom: 1px solid rgba(255, 255, 255, 0.08);

    box-shadow: var(--landin-shadow-sm);
}

.landin-topbar {
    overflow: hidden;

    background-color: var(--landin-bg-dark);

    transition:
        opacity var(--landin-transition-base),
        transform var(--landin-transition-base),
        max-height var(--landin-transition-base),
        visibility var(--landin-transition-base);
}

.landin-topbar-item,
.landin-topbar-item a {
    font-size: .85rem;

    color: var(--landin-topbar-text);

    text-decoration: none;
}

.landin-header.is-scrolled .landin-topbar {
    opacity: 0;
    visibility: hidden;

    max-height: 0;

    transform: translateY(-100%);
}

.landin-mainnav {
    position: relative;

    z-index: var(--z-dropdown);

    transition:
        background-color var(--landin-transition-base),
        box-shadow var(--landin-transition-base);
}

.landin-navbar-row {
    min-height: var(--landin-header-height);

    transition: min-height var(--landin-transition-base);
}

.landin-header.is-scrolled .landin-navbar-row {
    min-height: var(--landin-header-height-mobile);
}

.landin-logo-img {
    max-height: var(--landin-logo-size);

    object-fit: contain;

    transition:
        transform var(--landin-transition-base),
        max-height var(--landin-transition-base);

    will-change: transform;
}

.landin-header.is-scrolled .landin-logo-img {
    max-height: var(--landin-logo-size-scrolled);
}

.landin-menu-toggle {
    width: 54px;
    height: 54px;

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;

    gap: 5px;

    border: none;
    border-radius: var(--landin-radius-pill);

    cursor: pointer;

    background-color: var(--landin-menu-toggle-bg);

    touch-action: manipulation;

    transition:
        background-color var(--landin-transition-fast),
        transform var(--landin-transition-fast),
        opacity var(--landin-transition-fast);

    z-index: var(--z-toggle);
}

.landin-menu-toggle:hover {
    background-color: var(--landin-menu-toggle-hover);
}

.landin-menu-toggle span {
    width: 22px;
    height: 2px;

    border-radius: var(--landin-radius-pill);

    background-color: var(--bs-white);

    transition:
        transform var(--landin-transition-fast),
        opacity var(--landin-transition-fast);
}

.landin-menu-toggle:focus-visible,
.landin-menu-close:focus-visible,
.landin-sidemenu-nav a:focus-visible {
    outline: 2px solid var(--landin-primary);
    outline-offset: 4px;
}

.landin-menu-overlay {
    position: fixed;
    inset: 0;

    background-color: var(--landin-overlay);

    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);

    opacity: 0;
    visibility: hidden;

    transition:
        opacity var(--landin-transition-fast),
        visibility var(--landin-transition-fast);

    z-index: var(--z-overlay);
}

.landin-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.landin-sidemenu {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    max-width: var(--landin-menu-width);

    min-height: 100vh;
    height: 100dvh;

    padding: 30px 24px;

    display: flex;
    flex-direction: column;

    overflow-y: auto;
    overscroll-behavior: contain;

    background-color: var(--landin-bg-dark);

    transform: translateX(-100%) scale(.98);

    opacity: 0;

    transition:
        transform var(--landin-transition-slow),
        opacity var(--landin-transition-slow);

    will-change:
        transform,
        opacity;

    z-index: var(--z-sidemenu);
}

.landin-sidemenu.active {
    transform: translateX(0) scale(1);

    opacity: 1;
}

.landin-sidemenu-header {
    padding-bottom: 10px;

    border-bottom: 1px solid var(--landin-border-light);
}

.landin-sidemenu-footer .fa-location-dot,
.landin-sidemenu-footer .fa-mountain,
.landin-sidemenu-footer .fa-house-chimney {
    color: var(--landin-primary);
}

.landin-menu-close {
    border: none;
    background: none;

    font-size: 2rem;
    line-height: 1;

    color: var(--bs-white);

    cursor: pointer;
}

.landin-sidemenu-nav {
    margin-block: auto;
}

.landin-sidemenu-nav a,
.landin-sidemenu-footer span {
    white-space: nowrap;
}

.landin-sidemenu-nav ul li a {
    position: relative;

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

    width: fit-content;

    padding-left: 1rem;

    font-size: 1.05rem;
    font-family: var(--landin-font-accent);

    color: var(--bs-white);

    text-decoration: none;

    transition:
        color var(--landin-transition-fast),
        transform var(--landin-transition-fast);
}

.landin-sidemenu-nav ul li a::before {
    content: "›";

    position: absolute;
    left: 0;

    color: var(--landin-primary);

    transition: transform var(--landin-transition-fast);
}

.landin-sidemenu-nav ul li a:hover {
    color: var(--landin-primary);

    transform: translateX(6px);
}

.landin-sidemenu-nav ul li a:hover::before {
    transform: translateX(6px);
}

.landin-footer-contact i {
    width: 18px;

    color: var(--landin-primary);
}

.landin-footer-title {
    position: relative;

    width: fit-content;

    padding-bottom: .75rem;
}

.landin-footer-title::after {
    content: "";

    position: absolute;
    left: 0;
    bottom: 0;

    width: 32px;
    height: 2px;

    background-color: var(--landin-primary);

    border-radius: var(--landin-radius-pill);
}

.landin-footer-link {
    -webkit-tap-highlight-color: transparent;
}

.landin-sidemenu-nav a.active {
    color: var(--landin-primary);
}

body.menu-open {
    overflow: hidden;
}

@media (max-width: 768px) {

    .landin-navbar-row {
        min-height: var(--landin-header-height-mobile);
    }

    .landin-logo-img {
        max-height: var(--landin-logo-size-mobile);
    }

    .landin-sidemenu {
        max-width: 100%;

        -webkit-tap-highlight-color: transparent;
    }
}