/* ═══════════════════════════════════════════════════════════
   Shared by every page: the menu, the footer, and the pieces
   inner pages have in common (crumbs, page links, forms, lightbox).
   Each inner page adds its own look in css/pages/<page>.css.
   ═══════════════════════════════════════════════════════════ */

/* ── menu ─────────────────────────────────────────────── */
.site-header .wrap { gap: 20px; }
.nav { margin-left: auto; gap: 0; }
.nav__list { display: flex; align-items: center; gap: 2px; margin: 0; padding: 0; list-style: none; }
.nav__item { position: relative; }
.nav__top { display: inline-flex; align-items: center; gap: 6px; padding: 10px 13px; border: 0; border-radius: 999px; background: none; font: 400 14px/1 var(--font); color: var(--ink-2); text-decoration: none; cursor: pointer; transition: color .25s, background .25s; }
.nav__top svg { width: 11px; height: 11px; transition: transform .3s var(--ease); }
.nav__top:hover, .nav__item.is-open > .nav__top { color: var(--blue); background: rgba(29, 43, 152, .06); }
.nav__item.is-current > .nav__top { color: var(--blue); font-weight: 500; }
.nav__item.is-open > .nav__top svg { transform: rotate(180deg); }
.nav__panel { position: absolute; top: calc(100% + 12px); left: 50%; min-width: 290px; display: grid; gap: 2px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 34px 70px -34px rgba(13, 20, 36, .42); opacity: 0; visibility: hidden; transform: translate(-50%, 8px); transition: opacity .25s, transform .3s var(--ease), visibility 0s .3s; }
.nav__panel::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }   /* bridge, so the pointer can reach the panel */
.nav__item.is-open > .nav__panel { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition: opacity .25s, transform .3s var(--ease), visibility 0s; }
.nav__panel a { display: grid; gap: 2px; padding: 11px 14px; border-radius: 13px; text-decoration: none; transition: background .2s; }
.nav__panel a:hover, .nav__panel a:focus-visible { background: var(--bg-soft); }
.nav__panel b { font-weight: 500; font-size: 14.5px; color: var(--ink); }
.nav__panel span { font-size: 12.5px; color: var(--muted); }
.nav__panel a[aria-current] b { color: var(--blue); }
.nav__panel a[aria-current] b::after { content: " ·"; color: var(--green); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 50%; background: #fff; cursor: pointer; place-content: center; gap: 5px; padding: 0; }
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.mnav { position: fixed; inset: 74px 0 0; background: #fff; overflow-y: auto; border-top: 1px solid var(--line); }
.mnav[hidden] { display: none; }
.mnav__inner { display: grid; gap: 4px; padding: 18px var(--gutter) 40px; }
.mnav__group { border-bottom: 1px solid var(--line); }
.mnav__group summary, .mnav__solo { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; font-size: 20px; font-weight: 500; list-style: none; cursor: pointer; text-decoration: none; color: var(--ink); }
.mnav__solo { border-bottom: 1px solid var(--line); }
.mnav__group summary::-webkit-details-marker { display: none; }
.mnav__group summary svg { width: 14px; height: 14px; transition: transform .3s; }
.mnav__group[open] summary svg { transform: rotate(180deg); }
.mnav__group div { display: grid; gap: 2px; padding: 0 0 14px; }
.mnav__group div a { padding: 9px 0 9px 14px; border-left: 2px solid var(--line); text-decoration: none; color: var(--ink-2); font-size: 16px; }
.mnav__inner .btn { margin-top: 22px; justify-self: start; }
body.menu-open { overflow: hidden; }

@media (max-width: 1180px) { .nav__top { padding: 10px 9px; font-size: 13.5px; } }
@media (max-width: 1080px) {
  .nav, .nav__cta { display: none; }
  .nav-toggle { display: grid; margin-left: auto; }
  .site-header.menu-on { background: #fff; box-shadow: 0 1px 0 var(--line); }
}

/* over a dark hero, the header turns light until the page scrolls */
[data-hero="dark"] .site-header:not(.is-solid):not(.menu-on) .logo img { filter: brightness(0) invert(1); }
[data-hero="dark"] .site-header:not(.is-solid):not(.menu-on) .nav__top { color: rgba(255, 255, 255, .86); }
[data-hero="dark"] .site-header:not(.is-solid):not(.menu-on) .nav__top:hover,
[data-hero="dark"] .site-header:not(.is-solid):not(.menu-on) .nav__item.is-open > .nav__top { color: #fff; background: rgba(255, 255, 255, .12); }
[data-hero="dark"] .site-header:not(.is-solid):not(.menu-on) .nav__item.is-current > .nav__top { color: #fff; }
[data-hero="dark"] .site-header:not(.is-solid):not(.menu-on) .nav-toggle { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .3); }
[data-hero="dark"] .site-header:not(.is-solid):not(.menu-on) .nav-toggle span { background: #fff; }

/* ── footer: five columns of the whole site ──────────── */
.footer__cols--site { grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.5fr); }
.footer__certs { margin-top: 6px; font-size: 12.5px !important; color: var(--muted) !important; }
@media (max-width: 1000px) { .footer__cols--site { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .footer__cols--site { grid-template-columns: 1fr; } }

/* ── inner pages ──────────────────────────────────────── */
.page main { overflow-x: clip; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); letter-spacing: .02em; }
.crumbs a { color: inherit; text-decoration: none; }
.crumbs a:hover { color: var(--blue); }
.crumbs span[aria-hidden] { opacity: .5; }
[data-hero="dark"] .hero-dark .crumbs { color: rgba(255, 255, 255, .7); }
.lede { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; color: var(--ink-2); max-width: 58ch; }
.prose { display: grid; gap: 18px; color: var(--ink-2); font-size: 16.5px; max-width: 64ch; }
.sec { padding: clamp(80px, 10vw, 140px) 0; }
.sec--soft { background: var(--bg-soft); }
.h-xl { font-size: clamp(44px, 7.4vw, 112px); line-height: .98; letter-spacing: -.04em; }
.h-l { font-size: clamp(34px, 4.6vw, 64px); }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; font-size: 13px; color: var(--ink-2); }

/* the next page in the same part of the menu */
.next-page { display: block; text-decoration: none; color: var(--ink); border-top: 1px solid var(--line); background: #fff; }
.next-page .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: clamp(40px, 6vw, 70px); padding-bottom: clamp(40px, 6vw, 70px); }
.next-page small { display: block; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.next-page strong { font-weight: 500; font-size: clamp(30px, 5vw, 64px); letter-spacing: -.03em; line-height: 1; }
.next-page .round { width: 64px; height: 64px; flex: none; transition: transform .4s var(--ease), background .3s, border-color .3s; }
.next-page:hover .round { transform: translateX(8px); background: var(--ink); border-color: var(--ink); color: #fff; }
.next-page:hover strong { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* forms built on the home page's call-back styles */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: clamp(22px, 3.4vw, 40px); box-shadow: var(--shadow); display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.form-grid .span-2 { grid-column: 1 / -1; }
.form-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 640px) { .form-grid, .form-grid--3 { grid-template-columns: 1fr; } }
.field select { font: 400 15px/1.4 var(--font); color: var(--ink); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; width: 100%; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%235d677a' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 12px; }
.field select:focus { outline: none; border-color: var(--blue); background-color: #fff; }
.field.is-invalid select, .field.is-invalid textarea { border-color: #d6453a; }
.req { color: #d6453a; }
.form-note { font-size: 13px; color: var(--muted); }
.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-actions .btn { font-size: 15px; padding: 14px 26px; }

/* photo viewer shared by the gallery, news and CSR pages */
.lb { position: fixed; inset: 0; z-index: 60; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; background: rgba(8, 12, 22, .94); color: #fff; opacity: 0; visibility: hidden; transition: opacity .3s, visibility 0s .3s; }
.lb.is-open { opacity: 1; visibility: visible; transition: opacity .3s, visibility 0s; }
.lb__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px var(--gutter); }
.lb__title { font-weight: 500; font-size: 16px; }
.lb__count { font-size: 13px; color: rgba(255, 255, 255, .6); margin-left: 10px; }
.lb__stage { position: relative; display: grid; place-items: center; padding: 0 clamp(16px, 7vw, 110px); min-height: 0; }
.lb__stage img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); transition: opacity .25s; }
.lb__stage img.is-loading { opacity: .25; }
.lb__btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .06); color: #fff; display: grid; place-items: center; cursor: pointer; transition: background .2s; }
.lb__btn:hover { background: rgba(255, 255, 255, .18); }
.lb__btn svg { width: 18px; height: 18px; }
.lb__prev, .lb__next { position: absolute; top: 50%; transform: translateY(-50%); }
.lb__prev { left: clamp(10px, 2vw, 30px); }
.lb__next { right: clamp(10px, 2vw, 30px); }
.lb__strip { display: flex; gap: 8px; overflow-x: auto; padding: 14px var(--gutter) 20px; scrollbar-width: thin; }
.lb__strip button { flex: none; width: 74px; height: 52px; padding: 0; border: 2px solid transparent; border-radius: 6px; overflow: hidden; background: #222; cursor: pointer; opacity: .55; transition: opacity .2s, border-color .2s; }
.lb__strip button.is-on { opacity: 1; border-color: #fff; }
.lb__strip img { width: 100%; height: 100%; object-fit: cover; }
body.lb-open { overflow: hidden; }

/* a big count-up figure */
[data-count-to] { font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  .nav__panel, .lb { transition: none; }
}
.mnav__inner .btn { margin-left: 0; }
.lb__btn[hidden], .lb__strip[hidden] { display: none; }