/* =========================================================
   Header Section
   ========================================================= */

/* Sticky rather than fixed: sticky keeps the header in the flow, so the
   page needs no top padding to compensate and nothing shifts on load.
   js/scroll.js sets data-header-hidden while the reader is moving down
   the page and clears it the moment they move back up. */
.header-section {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transition: transform 0.3s ease;
}

.header-section[data-header-hidden] {
    transform: translateY(-100%);
}

/* an in-page anchor should not land underneath the header */
.header-section~* :target {
    scroll-margin-top: calc(var(--header-height) + var(--space-sm));
}

@media (prefers-reduced-motion: reduce) {

    .header-section {
        transition: none;
    }

}

.header-section .header-section-wrapper {
    gap: var(--space-lg);
    min-height: calc(var(--header-height) - 1px);
    /* 1px is the section border-bottom */
}

/* ---------- Logo ---------- */

.header-section .header-section-wrapper .header-section-logo {
    flex-shrink: 0;
    width: 140px;
}

/* ---------- Burger toggle (mobile only) ---------- */

.header-section .header-section-wrapper .header-section-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    flex-shrink: 0;
    width: 20px;
    height: 14px;
    padding: 5px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    position: relative;
}

.header-section .header-section-wrapper .header-section-toggle::after {
    content: "";
    position: absolute;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: transparent;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.header-section .header-section-wrapper .header-section-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-ink-900);
    border-radius: 1px;
    transition: transform 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

.header-section .header-section-wrapper .header-section-toggle span:first-child {
    bottom: auto;
}

.header-section .header-section-wrapper .header-section-toggle span:last-child {
    top: auto;
}

/* .header-section .header-section-wrapper .header-section-toggle-input:focus-visible+.header-section-toggle {
    outline: 2px solid var(--color-signal-500);
    outline-offset: 2px;
} */

/* .header-section .header-section-wrapper .header-section-toggle-input:checked+.header-section-toggle span {
    background-color: var(--color-teal-950);
} */
.header-section .header-section-wrapper .header-section-toggle-input:checked+.header-section-toggle {
    width: 13px;
    height: 20px;
}

.header-section .header-section-wrapper .header-section-toggle-input:checked+.header-section-toggle::after {
    background-color: var(--color-ink-50);
}

.header-section .header-section-wrapper .header-section-toggle-input:checked+.header-section-toggle span:first-child {
    transform: rotate(45deg);
    bottom: 0;
    background-color: var(--color-heading);
}

.header-section .header-section-wrapper .header-section-toggle-input:checked+.header-section-toggle span:nth-child(2) {
    opacity: 0;
}

.header-section .header-section-wrapper .header-section-toggle-input:checked+.header-section-toggle span:last-child {
    transform: rotate(-45deg);
    top: 0;
    background-color: var(--color-heading);
}

/* ---------- Panel (nav + CTA) ---------- */

.header-section .header-section-wrapper .header-section-panel {
    flex: 1 1 auto;
    gap: var(--space-md);
}

/* ---------- Menu ---------- */

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu {
    gap: 22px;
    list-style: none;
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item {
    position: relative;
}


.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-menu-link,
.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding-block: 6px;
    font-family: var(--font-primary);
    font-size: var(--font-size-h6);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-body-sm);
    color: var(--color-slate-500);
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s ease;
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-menu-link:hover,
.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-menu-link:focus-visible,
.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item:hover .header-section-submenu-label {
    color: var(--color-teal-950);
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-input:focus-visible+.header-section-submenu-label {
    outline: 2px solid var(--color-signal-500);
    outline-offset: 2px;
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-label span {
    font-size: var(--font-size-micro);
    line-height: var(--line-height-none);
    transition: transform 0.2s ease;
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item:hover .header-section-submenu-label span {
    transform: rotate(180deg);
}

/* ---------- Dropdown ---------- */

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: -12px;
    z-index: 20;
    width: 202px;
    padding: 7px 11px;
    /* Figma 8px / 12px — the 1px stroke sits inside the panel in Figma */
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-dropdown);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

/* bridges the 12px gap so the pointer can travel from the trigger to the panel */
.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown::before {
    content: "";
    position: absolute;
    inset-inline: 0;
    top: -13px;
    height: 13px;
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item:hover .header-section-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown li a {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 10px 20px;
    font-size: var(--font-size-h6);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-body-sm);
    color: var(--color-slate-700);
    white-space: nowrap;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown li a:hover,
.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown li a:focus-visible {
    background-color: transparent;
    color: var(--color-teal-950);
}

.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item.current-menu-item .header-section-menu-link,
.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item.current-menu-parent .header-section-submenu-label,
.header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item.current-menu-parent .current-menu-item a {
    color: var(--color-teal-700);
}

/* ---------- Large Desktop / Laptop ---------- */
@media (max-width: 1199px) {

    .header-section .header-section-wrapper {
        gap: var(--space-md);
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu {
        gap: var(--space-sm);
    }

}

/* ---------- Tablet ---------- */
@media (max-width: 991px) {

    .header-section .header-section-wrapper .header-section-toggle {
        display: inline-block;
    }

    .header-section .header-section-wrapper .header-section-panel {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 30;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
        height: calc(100vh - var(--header-height));
        overflow-y: auto;
        padding: 0 var(--container-padding) var(--space-md);
        background-color: var(--color-white);
        justify-content: flex-start;
        /* border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-dropdown); */
    }

    .header-section .header-section-wrapper .header-section-toggle-input:checked~.header-section-panel {
        display: flex;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item {
        border-bottom: 1px solid var(--color-border);
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-menu-link,
    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-label {
        display: flex;
        justify-content: space-between;
        width: 100%;
        min-height: 48px;
        padding-block: 15px;
        font-weight: var(--font-weight-semibold);
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-label::after {
        content: "›";
        font-size: 14px;
        font-weight: var(--font-weight-semibold);
        line-height: 1.2857;
        color: var(--color-teal-700);
        display: inline-block;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-input:checked+.header-section-submenu-label::after {
        content: "⌄";
    }

    /* click only — hover must not open or rotate anything on touch layouts */
    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item:hover .header-section-submenu-label {
        color: var(--color-heading);
    }

    */ .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item:hover .header-section-submenu-label span {
        transform: none;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-input:checked+.header-section-submenu-label span {
        transform: rotate(180deg);
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown {
        position: static;
        display: none;
        width: 100%;
        padding: 0 0 0 14px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        border-top: 1px solid var(--color-border);
        transition: all 0.3s ease;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown li a:hover,
    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown li a:focus-visible {
        background-color: transparent;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown::before {
        content: none;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-input:checked~.header-section-dropdown {
        display: block;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown li a {
        padding-inline: 0 11px;
        font-weight: var(--font-weight-regular);
    }

    .header-section .header-section-wrapper .header-section-panel .button {
        width: 100%;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-submenu-label span {
        display: none;
    }

}

/* ---------- Mobile ---------- */
@media (max-width: 767px) {

    .header-section .header-section-wrapper {
        gap: var(--space-sm);
    }

}

/* ---------- Small Mobile ---------- */
@media (max-width: 575px) {

    .header-section .header-section-wrapper .header-section-logo {
        width: 120px;
    }

    .header-section .header-section-wrapper .header-section-panel .header-section-nav .header-section-menu .header-section-menu-item .header-section-dropdown li a {
        padding-inline: var(--space-xs);
    }

}