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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);

    background-color: var(--color-background-light);

    border-bottom: 1px solid rgba(23, 23, 23, 0.10);

    transition: box-shadow var(--header-transition);
}


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

.header-container {
    height: var(--header-height);

    display: grid;
    grid-template-columns: 1fr auto 1fr;

    align-items: center;

    padding-left: var(--container-padding-desktop);
    padding-right: var(--container-padding-desktop);

    transition: height var(--header-transition);
}


/* =========================================================
   LOGO
========================================================= */

.brand-logo {
    display: inline-flex;
    align-items: center;

    justify-self: start;

    text-decoration: none;
}


.brand-logo img {
    display: block;

    width: auto;
    height: 50px;
    max-width: 230px;

    transition: height var(--header-transition);
}


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

.desktop-navigation {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 28px;

    justify-self: center;
}


.desktop-navigation a {
    position: relative;

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

    color: var(--color-charcoal);

    text-decoration: none;

    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;

    text-transform: uppercase;
    letter-spacing: 0.04em;

    white-space: nowrap;

    transition: color var(--transition-fast);
}


.desktop-navigation a:hover {
    color: var(--brand-red);
}


.desktop-navigation a.active {
    transform: translateY(-4px);
}


.desktop-navigation a.active::after {
    content: "";

    position: absolute;

    left: 0;
    right: 0;
    bottom: -12px;

    height: 2px;

    background-color: var(--brand-red);
}


/* =========================================================
   CLIENT LOGIN
========================================================= */

.client-login {
    justify-self: end;

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

    padding: 11px 22px;

    background-color: var(--brand-red);
    color: var(--color-white);

    border: 1px solid var(--brand-red);
    border-radius: var(--radius-small);

    text-decoration: none;

    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;

    text-transform: uppercase;
    letter-spacing: 0.05em;

    white-space: nowrap;

    transition:
        background-color var(--transition-base),
        border-color var(--transition-base);
}


.client-login:hover {
    background-color: var(--brand-red-dark);
    border-color: var(--brand-red-dark);
    color: var(--color-white);
}


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

.site-header.scrolled {
    box-shadow:
        0 2px 12px rgba(0, 0, 0, 0.05);
}


.site-header.scrolled .header-container {
    height: var(--header-height-scrolled);
}


.site-header.scrolled .brand-logo img {
    height: 42px;
}


/* =========================================================
   MOBILE MENU BUTTON
========================================================= */

.mobile-menu-button {
    display: none;

    align-items: center;
    justify-content: center;

    justify-self: end;

    border: 0;

    background: transparent;

    padding: 6px;

    color: var(--color-charcoal);

    line-height: 1;

    cursor: pointer;
}


.mobile-menu-button .material-symbols-outlined {
    font-size: 30px;
    line-height: 1;
}


/* =========================================================
   MOBILE NAVIGATION
========================================================= */

.mobile-navigation {
    display: none;

    background-color: var(--color-background-light);

    border-top:
        1px solid rgba(23, 23, 23, 0.08);
}


.mobile-navigation nav {
    display: flex;
    flex-direction: column;

    padding: 10px 24px 24px;
}


.mobile-navigation nav a {
    padding: 14px 0;

    color: var(--color-charcoal);

    text-decoration: none;

    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;

    text-transform: uppercase;
    letter-spacing: 0.04em;

    border-bottom:
        1px solid rgba(23, 23, 23, 0.08);
}


.mobile-navigation nav a:hover {
    color: var(--brand-red);
}


.mobile-navigation nav a.active {
    color: var(--brand-red);
}


.mobile-navigation .mobile-login {
    margin-top: 16px;

    padding: 12px 18px;

    border: 0;

    background-color: var(--brand-red);
    color: var(--color-white);

    text-align: center;

    border-radius: var(--radius-small);
}


.mobile-navigation .mobile-login:hover {
    color: var(--color-white);
    background-color: var(--brand-red-dark);
}


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

@media (max-width: 991.98px) {

    .header-container {
        grid-template-columns: 1fr auto;

        padding-left: var(--container-padding-tablet);
        padding-right: var(--container-padding-tablet);
    }


    .desktop-navigation,
    .client-login {
        display: none;
    }


    .mobile-menu-button {
        display: inline-flex;
    }


    .mobile-navigation {
        display: block;
    }


    .brand-logo img {
        height: 46px;
        max-width: 215px;
    }


    .site-header.scrolled .brand-logo img {
        height: 40px;
    }
}


@media (max-width: 767.98px) {

    .header-container {
        padding-left: var(--container-padding-mobile);
        padding-right: var(--container-padding-mobile);
    }


    .brand-logo img {
        height: 42px;
        max-width: 190px;
    }


    .site-header.scrolled .brand-logo img {
        height: 38px;
    }
}