/* ============================================================
   HEADER STYLES  — css/header.css
   ============================================================ */

/* Top bar */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: 0 2px 20px rgba(0,95,153,0.10);
    transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    box-shadow: 0 4px 30px rgba(0,95,153,0.18);
}

/* ---- Top bar ---- */
.site-header__topbar {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.85);
    font-size: 0.78rem;
    padding-block: 0.45rem;
}

.site-header__topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.site-header__topbar-info {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.topbar-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.topbar-item svg {
    opacity: 0.7;
    flex-shrink: 0;
}

/* ---- Social icons (topbar) ---- */
.site-header__topbar-social {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: rgba(255,255,255,0.75);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.social-link svg {
    width: 14px;
    height: 14px;
}

.social-link:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

/* ---- Main header ---- */
.site-header__main {
    padding-block: 1rem;
}

.site-header__main-inner {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

/* ---- Logo ---- */
.site-header__logo {
    flex-shrink: 0;
}

.site-header__logo-text {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--color-primary-dark);
    transition: color var(--transition-fast);
}

.site-header__logo-text:hover {
    color: var(--color-primary);
}

.logo-icon {
    font-size: 2rem;
    line-height: 1;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.logo-name strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.custom-logo-link img {
    max-height: 60px;
    width: auto;
}

/* ---- Site nav ---- */
.site-nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__list li {
    position: relative;
}

.site-nav__list > li > a {
    display: block;
    padding: 0.5em 0.85em;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.site-nav__list > li > a:hover,
.site-nav__list > li.current-menu-item > a,
.site-nav__list > li.current_page_item > a {
    color: var(--color-primary);
    background: var(--color-off-white);
}

/* Dropdown */
.site-nav__list .sub-menu {
    position: absolute;
    top: 100%;                        /* flush to parent — no gap */
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;               /* hidden not pointer-events:none so transition works */
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
    list-style: none;
    z-index: 200;
    border: 1px solid var(--color-light-grey);
}

/* Invisible hover bridge — fills the gap between parent and dropdown
   so the mouse can travel diagonally without losing hover state */
.site-nav__list > li.menu-item-has-children::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -10px;
    right: -10px;
    height: 16px;                     /* tall enough to bridge any gap */
    background: transparent;
    display: block;
}

.site-nav__list li:hover > .sub-menu,
.site-nav__list li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0s;
}

.site-nav__list .sub-menu li a {
    display: block;
    padding: 0.55em 0.9em;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.site-nav__list .sub-menu li a:hover {
    background: var(--color-off-white);
    color: var(--color-primary);
}

/* Dropdown arrow */
.site-nav__list > li.menu-item-has-children > a::after {
    content: '▾';
    margin-left: 4px;
    font-size: 0.7em;
    opacity: 0.6;
}

/* Header CTA */
.site-header__cta {
    flex-shrink: 0;
}

/* ---- Mobile toggle ---- */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0.5rem;
    cursor: pointer;
    background: none;
    border: none;
}

.nav-toggle__bar {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-primary-dark);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ---- Mobile nav ---- */
@media (max-width: 900px) {
    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        border-top: 2px solid var(--color-light-grey);
        box-shadow: var(--shadow-lg);
        padding: var(--space-md);
    }

    .site-nav.is-open {
        display: block;
    }

    .site-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-xs);
    }

    .site-nav__list > li > a {
        padding: 0.75em 1em;
    }

    .site-nav__list .sub-menu {
        position: static;
        transform: none;
        opacity: 1;
        pointer-events: all;
        box-shadow: none;
        border: none;
        padding-left: var(--space-lg);
        display: none;
    }

    .site-nav__list li.is-open > .sub-menu {
        display: block;
    }

    .site-header__main {
        position: relative;
    }
}

@media (min-width: 901px) {
    .nav-toggle { display: none; }
}

/* ============================================================
   FOOTER STYLES  — (appended to header.css for simplicity)
   ============================================================ */

.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
}

.footer-wave {
    background: var(--color-white);
    line-height: 0;
}

.footer-wave svg {
    display: block;
    width: 100%;
}

.site-footer__main {
    padding-block: var(--space-3xl) var(--space-2xl);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    gap: var(--space-2xl);
}

/* Brand */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.footer-logo__icon {
    font-size: 2.2rem;
    line-height: 1;
}

.footer-logo__name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    line-height: 1.2;
}

.footer-logo__name strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--color-white);
    line-height: 1;
}

.site-footer__tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.65);
    margin-bottom: var(--space-sm);
    max-width: 300px;
}

.site-footer__charity {
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.site-footer__social {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: rgba(255,255,255,0.75);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 900;
    text-decoration: none;
    transition: background var(--transition-base), color var(--transition-base);
}

.footer-social-link:hover {
    background: var(--color-accent);
    color: var(--color-dark);
}

/* Footer columns */
.site-footer__col-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid rgba(255,255,255,0.1);
}

/* Footer nav */
.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: var(--space-sm);
}

.footer-nav li a {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-nav li a::before {
    content: '›';
    color: var(--color-accent);
    font-size: 1.1em;
}

.footer-nav li a:hover {
    color: var(--color-white);
}

/* Footer contact list */
.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact-list__item {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.5;
}

.footer-contact-list__icon {
    flex-shrink: 0;
    font-size: 1rem;
    margin-top: 1px;
}

.footer-contact-list__item a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact-list__item a:hover {
    color: var(--color-accent);
}

.site-footer__text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

/* Bottom bar */
.site-footer__bottom {
    padding-block: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.site-footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.site-footer__copyright,
.site-footer__credit {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
    margin: 0;
}

.site-footer__credit a {
    color: rgba(255,255,255,0.6);
}

/* Footer responsive */
@media (max-width: 1024px) {
    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
    }
}