/* ==========================================================================
   Header Styles — Muuttohaukat
   All values use CSS custom properties set by the Customizer.
   ========================================================================== */

/* -------------------------------------------------------------------------
   Site Header
   ------------------------------------------------------------------------- */
.site-header {
    position: relative;
    z-index: 1000;
    background-color: var(--header-bg, #ffffff);
    color: var(--header-color, #1a1a1a);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

body.header-sticky .site-header {
    position: sticky;
    top: 0;
}

/* When logged in, offset for WP admin bar */
body.admin-bar.header-sticky .site-header {
    top: 32px;
}
@media (max-width: 768px) {
    body.admin-bar.header-sticky .site-header {
        top: 46px;
    }
}

/* -------------------------------------------------------------------------
   Header Inner — CSS Grid Layout
   ------------------------------------------------------------------------- */
.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    max-width: var(--header-max-width, 1400px);
    margin: 0 auto;
    padding: 0 1.5rem;
    min-height: var(--header-height, 80px);
}

/* Full-width mode */
body.header-full-width .header-inner {
    max-width: none;
}

/* -------------------------------------------------------------------------
   Site Branding (Logo)
   ------------------------------------------------------------------------- */
.site-branding {
    grid-column: 1;
    display: flex;
    align-items: center;
    max-height: var(--header-height, 80px);
    overflow: hidden;
}

.site-logo,
.site-branding .custom-logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    max-width: var(--logo-max-width, 200px);
    max-height: 100%;
}

.site-logo svg,
.site-branding .custom-logo {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: calc(var(--header-height, 80px) - 16px);
    object-fit: contain;
    flex-shrink: 0;
}

.site-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: inherit;
}

/* -------------------------------------------------------------------------
   Mobile Menu Toggle (Hamburger)
   ------------------------------------------------------------------------- */
.mobile-menu-toggle {
    display: none;
    grid-column: 3;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--header-color, #1a1a1a);
    z-index: 1001;
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 24px;
    height: 24px;
}

.hamburger-icon__line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger → X animation */
.mobile-menu-toggle[aria-expanded="true"] .hamburger-icon__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger-icon__line:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger-icon__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* -------------------------------------------------------------------------
   Desktop Navigation
   ------------------------------------------------------------------------- */
.main-navigation {
    grid-column: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1.1rem;
    color: var(--nav-color, #1a1a1a);
    text-decoration: none;
    font-size: var(--nav-font-size, var(--nav-font-size-default));
    font-weight: var(--font-normal);
    text-transform: var(--nav-transform, uppercase);
    white-space: nowrap;
    transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--nav-hover, var(--color-accent));
}

.nav-menu .current-menu-item > a,
.nav-menu .current-menu-ancestor > a {
    color: var(--nav-active, var(--color-accent));
}

/* Dropdown indicator arrow (desktop: inline ::after; mobile: dedicated button) */
.nav-menu .menu-item-has-children > a::after {
    content: "";
    display: inline-block;
    width: 0.4em;
    height: 0.4em;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-left: 0.25rem;
    margin-bottom: 0.15em;
    transition: transform 0.2s ease;
}

/* Injected via JS for every .menu-item-has-children. Hidden on desktop —
   hover handles open/close there. Shown on mobile (see overlay block). */
.submenu-toggle {
    display: none;
}

/* -------------------------------------------------------------------------
   Submenus (Dropdowns)
   ------------------------------------------------------------------------- */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 220px;
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    background-color: var(--submenu-bg, #ffffff);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.nav-menu li:hover > .sub-menu,
.nav-menu li.menu-item--open > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu a {
    padding: 0.5rem 1rem;
    font-size: var(--nav-submenu-font-size);
    color: var(--submenu-color, #1a1a1a);
    text-transform: none;
    font-weight: var(--font-normal);
}

.nav-menu .sub-menu a:hover {
    color: var(--nav-hover, var(--color-accent));
    background-color: rgba(0, 0, 0, 0.03);
}

/* -------------------------------------------------------------------------
   Header Extras (Desktop CTA)
   ------------------------------------------------------------------------- */
.header-extras {
    grid-column: 3;
    display: flex;
    align-items: center;
}

.header-cta {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.header-cta__btn {
    position: relative;
    display: inline-flex;
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-decoration: none !important;
    text-transform: uppercase;
    font-size: var(--button-font-size);
    line-height: var(--button-line-height);
    font-weight: 700;
    letter-spacing: 0.02em;
    height: var(--button-height);
    min-height: var(--button-height);
    padding-left: var(--button-padding-x);
    padding-right: var(--button-padding-x);
    border-width: 1px;
    border-color: transparent;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease,
                opacity 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    animation: button-pop 0.25s ease-out;
}

@keyframes button-pop {
    0%   { transform: scale(0.98); }
    40%  { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.header-cta__btn:hover {
    opacity: 0.9;
}

/* Hover chevron — assets/css/03-button-chevron.css */

.header-cta__btn--primary {
    background-color: var(--cta-primary-bg, #f3e200);
    color: var(--cta-primary-color, #000000);
}

.header-cta__btn--secondary {
    background-color: var(--cta-secondary-bg, #000000);
    color: var(--cta-secondary-color, #ffffff);
}

/* Mobile-only elements — hidden on desktop */
.mobile-menu-header {
    display: none;
}
.mobile-menu-branding {
    display: none;
}

.mobile-header-extras {
    display: none;
}

.mobile-header-cta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
}

.mobile-header-cta .header-cta__btn {
    justify-content: center;
    width: 100%;
}

/* -------------------------------------------------------------------------
   Desktop nav progressive scaling

   Nav links, header padding, and CTA buttons step up through three stages
   so there is no abrupt size jump at any single breakpoint:
     lg  (1024–xl)  tightest desktop layout
     xl  (1280–2xl) intermediate spacing
     2xl (≥1536)   default values from base rules above (largest)

   Bands use the -0.02 max-width convention to avoid the boundary pixel
   applying two bands at once.
   ------------------------------------------------------------------------- */
@media (min-width: 1024px) and (max-width: 1279.98px) {
    .header-inner {
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .nav-menu a {
        padding: 0.5rem 0.6rem;
        font-size: 0.8125rem;
        letter-spacing: 0;
    }

    .header-cta__btn {
        font-size: 0.75rem;
    }
}

@media (min-width: 1280px) and (max-width: 1535.98px) {
    .header-inner {
        gap: 0.75rem;
        padding: 0 1.25rem;
    }

    .nav-menu a {
        padding: 0.5rem 0.85rem;
        font-size: 0.875rem;
        letter-spacing: 0;
    }

    .header-cta__btn {
        font-size: 0.8125rem;
    }
}

/* -------------------------------------------------------------------------
   Mobile Responsive
   1023.98 (not 1024) to avoid overlap with the tablet-range tightening above,
   which now starts at min-width:1024.
   ------------------------------------------------------------------------- */
@media (max-width: 1023.98px) {
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
    }

    .header-extras {
        display: none;
    }

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

    /* Shrink header logo on mobile */
    .site-branding .site-logo svg,
    .site-branding .custom-logo {
        max-height: 32px;
    }

    .site-logo,
    .site-branding .custom-logo-link {
        max-width: 100px;
    }

    /* Navigation becomes overlay */
    .main-navigation {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999;
        background-color: var(--mobile-menu-bg, var(--header-bg, #ffffff));
        color: var(--mobile-menu-color, var(--header-color, #1a1a1a));
        flex-direction: column;
        justify-content: flex-start;
        padding: 1.5rem;
        padding-top: 1.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .main-navigation.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Mobile menu header (logo + close button) */
    .mobile-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        margin-bottom: 1.5rem;
    }

    .mobile-menu-branding {
        display: flex;
        align-items: center;
        flex: 0 0 auto;
    }

    .mobile-menu-branding .site-logo,
    .mobile-menu-branding .custom-logo-link {
        display: inline-flex;
        align-items: center;
        text-decoration: none;
        color: inherit;
        max-width: 160px;
    }

    .mobile-menu-branding .site-logo svg,
    .mobile-menu-branding .custom-logo {
        display: block;
        width: auto;
        height: auto;
        max-height: 32px;
        max-width: 100%;
        object-fit: contain;
        flex-shrink: 0;
    }

    .mobile-menu-close {
        background: none;
        border: none;
        font-size: var(--mobile-menu-close-font-size);
        line-height: var(--mobile-menu-close-line-height);
        cursor: pointer;
        color: inherit;
        padding: 0.25rem 0.5rem;
        flex: 0 0 auto;
    }

    /* When mobile menu is open, hide header-bar duplicates so only the
       overlay's own logo + close button are visible. */
    body.mobile-menu-open .site-branding,
    body.mobile-menu-open .mobile-menu-toggle {
        display: none;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-menu a {
        padding: 0.75rem 0;
        font-size: var(--nav-mobile-font-size);
        color: var(--mobile-menu-link-color, var(--mobile-menu-color, var(--nav-color, #1a1a1a)));
        border-bottom: 1px solid rgba(128, 128, 128, 0.1);
    }

    .nav-menu a:hover,
    .nav-menu a:focus {
        color: var(--mobile-menu-link-hover, var(--nav-hover, var(--color-accent)));
    }

    .nav-menu .current-menu-item > a,
    .nav-menu .current-menu-ancestor > a {
        color: var(--mobile-menu-link-color, var(--mobile-menu-color, var(--nav-color, #1a1a1a)));
        font-weight: var(--font-bold);
    }

    .nav-menu .sub-menu .current-menu-item > a {
        color: var(--mobile-menu-link-color, var(--mobile-menu-color, var(--nav-color, #1a1a1a)));
        font-weight: var(--font-bold);
    }

    /* Items with children: split into "link on left / toggle button on right",
       sub-menu wraps to the next row. Item separator moves from the link to
       the li so it spans the full width under both the link and the button. */
    .nav-menu > .menu-item-has-children {
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
        border-bottom: 1px solid rgba(128, 128, 128, 0.1);
    }

    .nav-menu > .menu-item-has-children > a {
        flex: 1 1 auto;
        border-bottom: none;
    }

    /* Suppress the inline ::after chevron on mobile — the .submenu-toggle
       button below takes over as the visible indicator. */
    .nav-menu > .menu-item-has-children > a::after {
        display: none;
    }

    .nav-menu > .menu-item-has-children > .sub-menu {
        flex: 1 0 100%;
    }

    /* Borderless finger-friendly submenu toggle (44x44 hit area preserved) */
    .submenu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto;
        width: 44px;
        height: 44px;
        margin: auto 0;
        padding: 0;
        background: transparent;
        border: none;
        color: inherit;
        cursor: pointer;
        transition: background-color 0.2s ease;
    }

    .submenu-toggle:hover,
    .submenu-toggle:focus-visible {
        background-color: rgba(0, 0, 0, 0.05);
    }

    /* Chevron — same construction as the desktop ::after, rotates when open */
    .submenu-toggle::before {
        content: "";
        display: block;
        width: 0.5em;
        height: 0.5em;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: translateY(-2px) rotate(45deg);
        transition: transform 0.2s ease;
    }

    .menu-item--open > .submenu-toggle::before {
        transform: translateY(2px) rotate(-135deg);
    }

    /* Mobile submenus — accordion style */
    .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        background: transparent;
        padding: 0 0 0 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu li.menu-item--open > .sub-menu {
        max-height: 500px;
    }

    .nav-menu .sub-menu a {
        font-size: var(--nav-mobile-submenu-font-size);
        padding: 0.5rem 0;
    }

    /* Show mobile CTA */
    .mobile-header-extras {
        display: block;
        width: 100%;
        margin-top: 1rem;
    }
}

/* -------------------------------------------------------------------------
   Skip Link
   ------------------------------------------------------------------------- */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    z-index: 9999;
    padding: 0.75rem 1.5rem;
    background: #000;
    color: #fff;
    text-decoration: none;
    font-weight: var(--font-semibold);
}

.skip-link:focus {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
}

/* -------------------------------------------------------------------------
   Screen Reader Text
   ------------------------------------------------------------------------- */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}