/*
 * SWO Spijkenisse – header and navigation.
 */

/* ---------- Header ---------- */
.site-header { position: relative; z-index: 100; width: 100%; background: var(--swo-color-white); border-bottom: 1px solid #D8D8D8; }
.site-header .site-container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; min-height: 96px; }
.site-header :focus-visible { outline: 3px solid var(--swo-color-focus); outline-offset: 3px; }
.site-branding { display: flex; flex: 0 0 auto; align-items: center; }
.site-logo { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.site-logo:hover { text-decoration: none; }
.site-logo img { width: auto; max-width: 210px; max-height: 64px; }
.site-title { margin: 0; font-size: 26px; line-height: 1.2; font-weight: 700; }
.site-title a { display: inline-flex; align-items: center; min-height: 44px; color: var(--swo-color-heading); text-decoration: none; }
.site-title a:hover { color: var(--swo-color-primary-dark); text-decoration: none; }
.header-buttons { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.header-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-width: 44px; min-height: 48px; padding: 10px 20px; color: var(--swo-color-heading); background: var(--swo-color-primary); border: 2px solid var(--swo-color-primary-dark); border-radius: 6px; font-family: var(--swo-font-primary); font-size: 18px; line-height: 1.2; font-weight: 700; text-decoration: none; transition: background-color .25s ease, border-color .25s ease, transform .25s ease; }
.header-button:hover { color: var(--swo-color-heading); background: var(--swo-color-primary-hover); border-color: var(--swo-color-primary-dark); text-decoration: none; transform: translateY(-2px); }
.header-button:focus-visible { outline-color: var(--swo-color-heading); outline-width: 3px; outline-style: solid; outline-offset: 3px; }
.header-button svg, .header-button .btn-icon { display: block; flex: 0 0 auto; width: 20px; height: 20px; }

/* ---------- Navigation ---------- */
.header-nav { display: flex; align-items: center; justify-content: flex-end; margin-left: auto; }
.main-navigation { position: absolute; top: 50%; left: 50%; display: flex; align-items: center; transform: translate(-50%, -50%); }
.main-navigation ul { display: flex; align-items: center; gap: 24px; margin: 0; padding: 0; list-style: none; }
.main-navigation li { position: relative; margin: 0; padding: 0; }
.main-navigation a { position: relative; display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 0; color: var(--swo-color-text); font-size: 18px; line-height: 1.3; font-weight: 600; text-decoration: none; white-space: nowrap; transition: color .25s ease; }
.main-navigation a:hover { color: var(--swo-color-primary-dark); text-decoration: none; }
.main-navigation .current-menu-item > a, .main-navigation .current-menu-ancestor > a, .main-navigation .current-menu-parent > a { color: var(--swo-color-primary-dark); font-weight: 700; }
.main-navigation > ul > li > a::after { position: absolute; right: 0; bottom: 2px; left: 0; height: 3px; content: ""; background: var(--swo-color-primary-dark); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.main-navigation > ul > li:hover > a::after, .main-navigation > ul > li:focus-within > a::after, .main-navigation > ul > .current-menu-item > a::after, .main-navigation > ul > .current-menu-ancestor > a::after, .main-navigation > ul > .current-menu-parent > a::after { transform: scaleX(1); transform-origin: left; }
.main-navigation .menu-item-has-children > a { padding-right: 20px; }
.main-navigation .menu-item-has-children > a::before { position: absolute; top: 50%; right: 0; width: 7px; height: 7px; content: ""; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-70%) rotate(45deg); transition: transform .25s ease; }
.main-navigation .menu-item-has-children:hover > a::before, .main-navigation .menu-item-has-children:focus-within > a::before { transform: translateY(-30%) rotate(225deg); }
.main-navigation .sub-menu { position: absolute; z-index: 200; top: 100%; left: -22px; display: flex; flex-direction: column; align-items: stretch; gap: 0; min-width: 280px; margin: 0; padding: 8px 20px; visibility: hidden; opacity: 0; background: var(--swo-color-white); border-top: 4px solid var(--swo-color-primary-dark); border-radius: 0 0 6px 6px; box-shadow: 0 16px 38px rgba(17, 17, 17, .14); transform: translateY(8px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.main-navigation li:hover > .sub-menu, .main-navigation li:focus-within > .sub-menu { visibility: visible; opacity: 1; transform: translateY(0); }
.main-navigation .sub-menu li { width: 100%; border-bottom: 1px solid #D8D8D8; }
.main-navigation .sub-menu li:last-child { border-bottom: 0; }
.main-navigation .sub-menu a { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; min-height: 48px; padding: 12px 4px; color: var(--swo-color-text); background: transparent; font-size: 18px; line-height: 1.4; font-weight: 600; white-space: normal; overflow-wrap: anywhere; }
.main-navigation .sub-menu a:hover, .main-navigation .sub-menu .current-menu-item > a { color: var(--swo-color-primary-dark); text-decoration: none; }
.main-navigation .sub-menu a::after { display: block; flex: 0 0 auto; width: auto; height: auto; content: "→"; color: var(--swo-color-primary-dark); background: none; font-size: 20px; line-height: 1; transition: transform .25s ease; }
.main-navigation .sub-menu a:hover::after { transform: translateX(4px); }
.main-navigation .sub-menu .menu-item-has-children > a { padding-right: 36px; }
.main-navigation .sub-menu .menu-item-has-children > a::before { right: 14px; transform: translateY(-50%) rotate(-45deg); }
.main-navigation .sub-menu .menu-item-has-children:hover > a::before, .main-navigation .sub-menu .menu-item-has-children:focus-within > a::before { transform: translateY(-50%) rotate(135deg); }
.main-navigation .sub-menu .sub-menu { top: -4px; left: calc(100% + 10px); }
.nav-toggle { display: none; flex-direction: column; flex: 0 0 auto; align-items: center; justify-content: center; gap: 5px; width: 48px; height: 48px; margin: 0; padding: 0; color: var(--swo-color-heading); background: transparent; border: 2px solid transparent; border-radius: 6px; cursor: pointer; }
.nav-toggle:hover { color: var(--swo-color-heading); background: var(--swo-color-background-soft); border-color: var(--swo-color-heading); }
.nav-toggle__bar { display: block; width: 26px; height: 3px; background: currentColor; border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
	.site-header .site-container { gap: 24px; }
	.main-navigation ul { gap: 18px; }
}

@media (max-width: 900px) {
	.site-header { z-index: 9999; box-shadow: 0 4px 18px rgba(17, 17, 17, .07); }
	.site-header .site-container { min-height: 80px; padding-right: 20px; padding-left: 20px; }
	.site-logo img { max-width: 180px; max-height: 54px; }
	.nav-toggle { position: relative; z-index: 2; display: inline-flex; margin-left: auto; }
	.nav-toggle[aria-expanded="true"] { background: var(--swo-color-background-soft); border-color: var(--swo-color-heading); }
	.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(8px) 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(-8px) rotate(-45deg); }
	.header-nav { position: absolute; z-index: 9998; top: 100%; left: 50%; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; width: 100vw; max-height: calc(100dvh - 80px); margin: 0; padding: 12px 20px 24px; overflow-x: hidden; overflow-y: auto; visibility: hidden; opacity: 0; pointer-events: none; background: var(--swo-color-white); border-top: 1px solid #D8D8D8; border-bottom: 1px solid #D8D8D8; box-shadow: 0 18px 38px rgba(17, 17, 17, .14); transform: translateX(-50%) translateY(-10px); transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
	.header-nav.is-open, .nav-toggle[aria-expanded="true"] + .header-nav { visibility: visible; opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); transition: opacity .25s ease, transform .25s ease, visibility 0s linear 0s; }
	.main-navigation { position: static; display: block; width: 100%; transform: none; }
	.main-navigation ul { display: flex; flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
	.main-navigation li { width: 100%; border-bottom: 1px solid #D8D8D8; }
	.main-navigation li:last-child { border-bottom: 0; }
	.main-navigation a { justify-content: space-between; width: 100%; min-height: 52px; padding: 14px 6px; color: var(--swo-color-text); font-size: 18px; line-height: 1.4; white-space: normal; overflow-wrap: anywhere; }
	.main-navigation a:hover { padding-left: 10px; color: var(--swo-color-heading); background: var(--swo-color-background-soft); text-decoration: none; }
	.main-navigation > ul > li > a::after { display: none; }
	.main-navigation .current-menu-item > a, .main-navigation .current-menu-ancestor > a, .main-navigation .current-menu-parent > a { color: var(--swo-color-primary-dark); background: var(--swo-color-white); font-weight: 700; }
	.main-navigation .current-menu-item > a:hover, .main-navigation .current-menu-ancestor > a:hover, .main-navigation .current-menu-parent > a:hover { color: var(--swo-color-heading); background: var(--swo-color-background-soft); }
	.main-navigation .menu-item-has-children > a { padding-right: 40px; }
	.main-navigation .menu-item-has-children > a::before { right: 12px; }
	.main-navigation .menu-item-has-children:hover > a::before { transform: translateY(-70%) rotate(45deg); }
	.main-navigation .menu-item-has-children:focus-within > a::before, .main-navigation .menu-item-has-children.is-submenu-open > a::before, .main-navigation .menu-item-has-children.is-submenu-open:hover > a::before, .main-navigation .menu-item-has-children.is-submenu-open:focus-within > a::before { transform: translateY(-30%) rotate(225deg); }
	.main-navigation .sub-menu { position: static; display: none; flex-direction: column; width: 100%; min-width: 0; margin: 0 0 8px; padding: 4px 0 4px 16px; visibility: visible; opacity: 1; background: var(--swo-color-background-soft); border: 0; border-radius: 6px; box-shadow: none; transform: none; transition: none; }
	.main-navigation li:hover > .sub-menu { display: none; }
	.main-navigation li:focus-within > .sub-menu, .main-navigation .menu-item-has-children.is-submenu-open > .sub-menu, .main-navigation .menu-item-has-children.is-submenu-open:hover > .sub-menu, .main-navigation .menu-item-has-children.is-submenu-open:focus-within > .sub-menu { display: flex; }
	.main-navigation .sub-menu li { border-bottom: 1px solid #D8D8D8; }
	.main-navigation .sub-menu a { min-height: 48px; padding: 11px 12px; color: var(--swo-color-text); background: transparent; font-size: 18px; font-weight: 600; }
	.main-navigation .sub-menu a:hover, .main-navigation .sub-menu .current-menu-item > a, .main-navigation .sub-menu .current-menu-ancestor > a, .main-navigation .sub-menu .current-menu-parent > a { padding-left: 17px; color: var(--swo-color-heading); background: transparent; }
	.main-navigation .sub-menu .sub-menu { padding-left: 16px; }
	.main-navigation .sub-menu a::after { display: none; content: none; }
	.header-buttons { display: flex; width: 100%; margin-top: 18px; padding-top: 18px; border-top: 1px solid #D8D8D8; }
	.header-button { flex: 1; width: 100%; min-height: 52px; }
	body.mobile-nav-open { overflow: hidden; }
}

@media (max-width: 600px) {
	.header-buttons { flex-direction: column; gap: 12px; }
	.header-button { width: 100%; }
}

@media (max-width: 500px) {
	.site-header .site-container { min-height: 72px; padding-right: 16px; padding-left: 16px; }
	.site-logo img { max-width: 160px; max-height: 48px; }
	.header-nav { max-height: calc(100dvh - 72px); padding-right: 16px; padding-left: 16px; }
}