/* GreenInside site header — brand block, utility row, category row with mega-menus. */

/* Surface, line, field and accent tokens are owned by palette.css so they follow
   the current rubric; only the alert colour and the shell width live here. */
.gi-site-header {
    --gi-header-alert: oklch(57% .215 27);
    --gi-header-width: var(--gi-shell);
    background: var(--gi-header-surface);
    border-bottom: 1px solid var(--gi-header-line);
    position: relative;
    z-index: 1000;
}
.gi-site-header__inner {
    align-items: center;
    column-gap: clamp(1.25rem, 2.6vw, 3rem);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    margin-inline: auto;
    padding-block: .9rem;
    width: var(--gi-header-width);
}

/* Brand — the base rules are shared with the footer. */
.gi-brand {
    align-items: center;
    color: var(--gi-moss-900);
    display: inline-flex;
    flex-shrink: 0;
    gap: .8rem;
    line-height: 1;
    text-decoration: none;
}
/* The transparent logo has no canvas or CSS panel behind it. */
.gi-brand__artwork {
    display: block;
    flex: 0 1 auto;
    width: clamp(10.5rem, 15vw, 13rem);
    max-width: 100%;
}
.gi-brand { max-width: 100%; min-width: 0; }

.gi-header-panel {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    min-width: 0;
    position: relative;
}

/* Row 1 — utilities */
.gi-header-utilities {
    align-items: center;
    display: flex;
    gap: clamp(.6rem, 1.1vw, 1.15rem);
    min-width: 0;
}
.gi-header-rule {
    background: var(--gi-header-line);
    flex: 0 0 auto;
    height: 1.75rem;
    width: 1px;
}

.gi-header-search {
    align-items: center;
    background: var(--gi-header-field);
    border: 1px solid var(--gi-header-field-line);
    border-radius: 999px;
    display: flex;
    flex: 1 1 auto;
    gap: .6rem;
    margin-inline-end: auto;
    max-width: 44rem;
    min-height: 3rem;
    min-width: 0;
    padding-inline: 1.1rem;
    transition: border-color 200ms var(--gi-ease), box-shadow 200ms var(--gi-ease), background-color 200ms var(--gi-ease);
}
.gi-header-search:hover { border-color: var(--gi-sage-300); }
.gi-header-search:focus-within {
    background: var(--gi-header-surface);
    border-color: var(--gi-header-accent);
    box-shadow: 0 0 0 4px color-mix(in oklch, var(--gi-brand-line) 55%, transparent);
}
.gi-header-search__icon { color: var(--gi-moss-900); display: flex; flex: 0 0 auto; }
.gi-header-search__icon svg { height: 1.25rem; width: 1.25rem; }
.gi-header-search input {
    background: transparent;
    border: 0;
    box-shadow: none;
    color: var(--gi-ink);
    font-family: inherit;
    font-size: .9375rem;
    min-width: 0;
    padding-block: .6rem;
    width: 100%;
}
.gi-header-search input::placeholder { color: var(--gi-muted); opacity: 1; }
.gi-header-search input:focus-visible { outline: none !important; }
.gi-header-search input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }

.gi-header-shortcut {
    align-items: center;
    background: var(--gi-header-soft);
    border-radius: 999px;
    color: var(--gi-header-accent-dark);
    display: inline-flex;
    flex: 0 0 auto;
    font-size: .875rem;
    font-weight: 700;
    gap: .6rem;
    min-height: 3rem;
    padding: .55rem 1.05rem;
    text-decoration: none;
    transition: background-color 180ms var(--gi-ease);
    white-space: nowrap;
}
.gi-header-shortcut:hover { background: var(--gi-header-soft-strong); color: var(--gi-header-accent-dark); }
.gi-header-shortcut__icon { height: 1.35rem; width: 1.35rem; }
.gi-header-shortcut__chevron { color: var(--gi-muted); height: .7rem; width: .5rem; }

.gi-header-badge {
    align-items: center;
    border-radius: 999px;
    color: var(--gi-ink);
    display: inline-flex;
    flex: 0 0 auto;
    justify-content: center;
    min-height: 2.75rem;
    min-width: 2.75rem;
    position: relative;
    text-decoration: none;
    transition: background-color 160ms var(--gi-ease);
}
.gi-header-badge:hover { background: var(--gi-header-soft); color: var(--gi-moss-900); }
.gi-header-badge svg { height: 1.5rem; width: 1.5rem; }
.gi-header-badge__label { display: none; }
.gi-header-badge--dot::after {
    background: var(--gi-header-alert);
    border: 2px solid var(--gi-header-surface);
    border-radius: 999px;
    content: '';
    height: .65rem;
    position: absolute;
    right: .5rem;
    top: .45rem;
    width: .65rem;
}
.gi-header-badge__count {
    background: var(--gi-header-alert);
    border: 2px solid var(--gi-header-surface);
    border-radius: 999px;
    color: var(--gi-ivory-50);
    font-size: .6875rem;
    font-weight: 800;
    line-height: 1;
    min-width: 1.25rem;
    padding: .15rem .25rem;
    position: absolute;
    right: .3rem;
    text-align: center;
    top: .3rem;
}

.gi-header-account { align-items: center; display: flex; flex: 0 0 auto; gap: .6rem; position: relative; }
.gi-account-access,
.gi-join-access {
    align-items: center;
    border-radius: .6rem;
    display: inline-flex;
    font-size: .9375rem;
    font-weight: 700;
    justify-content: center;
    min-height: 3rem;
    text-decoration: none;
    white-space: nowrap;
}
.gi-account-access {
    color: var(--gi-ink);
    padding: .6rem .85rem;
    transition: background-color 160ms var(--gi-ease);
}
.gi-account-access:hover { background: var(--gi-header-soft); color: var(--gi-moss-900); }
.gi-join-access {
    background: var(--gi-header-accent);
    border: 1px solid var(--gi-header-accent);
    color: var(--gi-ivory-50);
    padding: .6rem 1.75rem;
    transition: background-color 180ms var(--gi-ease), border-color 180ms var(--gi-ease);
}
.gi-join-access:hover { background: var(--gi-header-accent-dark); border-color: var(--gi-header-accent-dark); color: var(--gi-ivory-50); }

.gi-account-trigger {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 999px;
    color: var(--gi-ink);
    cursor: pointer;
    display: inline-flex;
    font-family: inherit;
    font-size: .9375rem;
    font-weight: 650;
    gap: .6rem;
    min-height: 3rem;
    padding: .25rem .75rem .25rem .25rem;
    transition: background-color 160ms var(--gi-ease);
}
.gi-account-trigger:hover { background: var(--gi-header-soft); }
.gi-account-trigger > span { max-width: 10rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gi-account-trigger svg { color: var(--gi-muted); height: .5rem; width: .75rem; transition: transform 200ms var(--gi-ease); }
.gi-account-trigger[aria-expanded='true'] svg { transform: rotate(180deg); }
.gi-account-avatar { border-radius: 999px; height: 2.5rem; object-fit: cover; width: 2.5rem; }
.gi-account-menu[hidden] { display: none; }
.gi-account-menu {
    background: var(--gi-header-surface);
    border: 1px solid var(--gi-border);
    border-radius: .85rem;
    box-shadow: var(--gi-shadow);
    display: grid;
    gap: .1rem;
    min-width: 13rem;
    padding: .4rem;
    position: absolute;
    right: 0;
    top: calc(100% + .55rem);
    z-index: 40;
}
.gi-account-menu a {
    border-radius: .55rem;
    color: var(--gi-ink);
    font-size: .875rem;
    font-weight: 600;
    padding: .65rem .8rem;
    text-decoration: none;
}
.gi-account-menu a:hover { background: var(--gi-header-soft); color: var(--gi-moss-900); }

/* Row 2 — categories */
.gi-primary-navigation { min-width: 0; }
.gi-menu,
.gi-megamenu__links,
.gi-footer-menu,
.gi-footer-topics {
    list-style: none;
    margin: 0;
    padding: 0;
}
.gi-menu {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0 clamp(.15rem, .75vw, .85rem);
    margin-inline-start: -1rem;
}
.gi-menu > li { align-items: center; display: flex; margin: 0; position: relative; }
.gi-menu > li > a {
    align-items: center;
    border-radius: 999px 0 0 999px;
    color: var(--gi-ink);
    display: inline-flex;
    font-size: 1rem;
    font-weight: 650;
    letter-spacing: -.015em;
    min-height: 2.75rem;
    padding: .5rem .35rem .5rem 1rem;
    text-decoration: none;
    white-space: nowrap;
}
.gi-menu > li:not(.menu-item-has-children) > a { border-radius: 999px; padding-inline-end: 1rem; }
.gi-submenu-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 0 999px 999px 0;
    color: var(--gi-muted);
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    min-height: 2.75rem;
    padding: .5rem 1rem .5rem .45rem;
}
.gi-submenu-toggle svg { height: .5rem; transition: transform 200ms var(--gi-ease); width: .75rem; }

.gi-menu > li:hover > a,
.gi-menu > li:hover > .gi-submenu-toggle,
.gi-menu > li:focus-within > a,
.gi-menu > li:focus-within > .gi-submenu-toggle,
.gi-menu > li[data-open='true'] > a,
.gi-menu > li[data-open='true'] > .gi-submenu-toggle { background: var(--gi-header-soft); color: var(--gi-header-accent-dark); }
.gi-menu > li[data-open='true'] > .gi-submenu-toggle svg { transform: rotate(180deg); }
.gi-menu > .current-menu-item > a,
.gi-menu > .current-menu-ancestor > a,
.gi-menu > .current-menu-parent > a { color: var(--gi-header-accent-dark); }

/* Mega-menu */
.gi-megamenu[hidden] { display: none; }
.gi-megamenu {
    background: var(--gi-header-surface);
    border: 1px solid var(--gi-border);
    border-radius: 1.15rem;
    box-shadow: 0 24px 60px color-mix(in oklch, var(--gi-moss-900) 12%, transparent);
    left: 0;
    max-width: calc(100vw - 2rem);
    position: absolute;
    top: 100%;
    transform: translateX(var(--gi-megamenu-offset, 0));
    width: min(66rem, calc(100vw - 2rem));
    z-index: 30;
}
.gi-megamenu__inner { display: flex; padding: 1.15rem; }
.gi-megamenu__links {
    align-self: start;
    column-gap: 1.6rem;
    column-rule: 1px solid var(--gi-border);
    columns: 2;
    flex: 1 1 auto;
    min-width: 0;
}
.gi-megamenu__links li { break-inside: avoid; margin: 0; }
.gi-megamenu__links a {
    align-items: center;
    border-radius: .75rem;
    color: var(--gi-ink);
    display: flex;
    font-size: .9375rem;
    font-weight: 600;
    gap: .85rem;
    padding: .65rem .85rem;
    text-decoration: none;
    transition: background-color 150ms var(--gi-ease), color 150ms var(--gi-ease);
}
.gi-megamenu__links a:hover { background: var(--gi-header-soft); color: var(--gi-header-accent-dark); }
.gi-megamenu__links .current-menu-item > a { background: var(--gi-header-soft); color: var(--gi-header-accent-dark); }
.gi-nav-icon { flex: 0 0 auto; height: 1.375rem; width: 1.375rem; }

.gi-megamenu__feature {
    align-self: start;
    background: var(--gi-header-soft);
    border-radius: 1rem;
    display: grid;
    flex: 0 0 clamp(19rem, 25vw, 24rem);
    gap: .85rem;
    margin-inline-start: 1.6rem;
    padding: .9rem;
}
.gi-megamenu__card { display: grid; gap: 1rem; grid-template-columns: 6.5rem minmax(0, 1fr); text-decoration: none; }
.gi-megamenu__card img { border-radius: .75rem; height: 100%; max-height: 7.5rem; object-fit: cover; width: 6.5rem; }
.gi-megamenu__card-copy { align-self: center; display: grid; gap: .35rem; }
.gi-megamenu__card-copy strong { color: var(--gi-moss-900); font-size: .9375rem; line-height: 1.3; }
.gi-megamenu__card-copy p { color: var(--gi-muted); font-size: .8125rem; line-height: 1.45; margin: 0; }
.gi-megamenu__card:hover .gi-megamenu__card-copy strong { text-decoration: underline; text-underline-offset: .2rem; }
.gi-megamenu__cta {
    align-items: center;
    background: var(--gi-header-surface);
    border-radius: 999px;
    color: var(--gi-header-accent-dark);
    display: inline-flex;
    font-size: .875rem;
    font-weight: 700;
    gap: .6rem;
    justify-content: center;
    justify-self: start;
    margin-inline-start: 7.5rem;
    min-height: 2.75rem;
    padding: .55rem 1.15rem;
    text-decoration: none;
    transition: background-color 160ms var(--gi-ease), transform 160ms var(--gi-ease);
}
.gi-megamenu__cta:hover { background: var(--gi-ivory-50); color: var(--gi-header-accent-dark); transform: translateX(2px); }
.gi-megamenu__cta svg { height: .75rem; width: 1.25rem; }

.gi-nav-toggle,
.gi-nav-backdrop { display: none; }

@media (min-width: 1241px) and (max-width: 1560px) {
    .gi-header-shortcut span { display: inline; }
    .gi-header-shortcut { padding-inline: .85rem; }
    .gi-menu > li > a { font-size: .9375rem; padding-inline-start: .6rem; }
    .gi-menu > li:not(.menu-item-has-children) > a,
    .gi-submenu-toggle { padding-inline-end: .6rem; }
    .gi-menu { gap: 0; margin-inline-start: -.6rem; }
}

@media (prefers-reduced-motion: reduce) {
    .gi-site-header *,
    .gi-header-panel,
    .gi-nav-backdrop { transition-duration: 1ms !important; }
}

/* The desktop masthead gives search and categories separate, legible rows. */
.gi-header-search__submit { background: transparent; border: 0; border-radius: 50%; color: var(--gi-moss-800); cursor: pointer; flex: 0 0 2.75rem; font-size: 1.3rem; min-height: 2.75rem; padding: 0; }
.gi-header-search__submit:hover { background: var(--gi-sage-100); }
@media (min-width: 1241px) {
    .gi-site-header { --gi-header-width: var(--gi-shell); }
    .gi-site-header__inner { column-gap: 2.5rem; padding: 1rem 0 0; position: relative; row-gap: .85rem; }
    .gi-site-header__inner > .gi-brand { grid-column: 1; grid-row: 1; }
    .gi-header-panel { display: contents; }
    .gi-header-utilities { grid-column: 2; grid-row: 1; justify-content: end; }
    .gi-header-search { flex-basis: 30rem; max-width: 56rem; }
    .gi-primary-navigation { border-top: 1px solid var(--gi-border); grid-column: 1 / -1; padding-block: .15rem; }
    .gi-menu { gap: .2rem clamp(1rem, 2vw, 2.25rem); justify-content: space-between; margin: 0; }
    .gi-menu > li > a { font-size: .9375rem; min-height: 2.5rem; padding-left: .35rem; }
    .gi-menu > li:not(.menu-item-has-children) > a { padding-right: .35rem; }
    .gi-submenu-toggle { min-height: 2.5rem; }
    .gi-menu > .current-menu-item > a, .gi-menu > .current-menu-ancestor > a { text-decoration: underline; text-underline-offset: .5rem; }
    .gi-megamenu { border-radius: 0 0 .85rem .85rem; max-height: calc(100dvh - 12rem); overflow-y: auto; }
    .gi-join-access { background: var(--gi-moss-900); border-color: var(--gi-moss-900); border-radius: .4rem; }
}

@media (min-width: 1241px) {
    .gi-megamenu__feature { flex-basis: 21rem; gap: .5rem; }
    .gi-megamenu__card { gap: .75rem; grid-template-columns: 5rem minmax(0, 1fr); }
    .gi-megamenu__card img { max-height: 7rem; width: 5rem; }
    .gi-megamenu__card-copy p { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
    .gi-megamenu__cta { font-size: .8rem; margin-inline-start: 0; }
}

@media (max-width: 600px) {
    .gi-brand__artwork { width: clamp(9.5rem, 46vw, 12rem); }
}

.gi-menu > .current-menu-item > a,
.gi-menu > .current-menu-ancestor > a { text-decoration-color: var(--gi-brand-olive); }
