/* =========================================================
   Header: floating glass pill with mega menus (photo preview
   on the right) + full-screen menu on mobile.
   HTML generated by tools/build_sessions.py → header()
   ========================================================= */
.hdr { position: fixed; top: 14px; left: 0; right: 0; z-index: 60; display: flex; justify-content: center; pointer-events: none; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.hdr.hide { transform: translateY(calc(-100% - 20px)); }
.hdr-bar { pointer-events: auto; position: relative; display: flex; align-items: center; gap: 10px; width: min(1060px, calc(100% - 32px)); padding: 7px 7px 7px 22px; border-radius: 100px;
  background: rgba(18,18,20,.5); -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid rgba(255,255,255,.1); box-shadow: 0 12px 40px rgba(0,0,0,.25); transition: background .35s, box-shadow .35s; }
.hdr.scrolled .hdr-bar, .hdr.mega-open .hdr-bar { background: rgba(18,18,20,.85); box-shadow: 0 16px 50px rgba(0,0,0,.45); }
.hdr .logo { flex: none; display: flex; }
.hdr .logo img { height: 30px; width: auto; }

/* Links */
.hdr-nav { display: flex; align-items: center; gap: 2px; margin: 0 auto; }
.hdr-link { display: inline-flex; align-items: center; gap: 7px; padding: 10px 16px; border: 0; border-radius: 100px; background: none; color: rgba(255,255,255,.78); font: 500 14px var(--sans); cursor: pointer; transition: background .25s, color .25s; }
.hdr-link:hover, .hdr-item.open > .hdr-link, .hdr-link.current { color: #fff; background: rgba(255,255,255,.08); }
.hdr-link.current { box-shadow: inset 0 0 0 1px rgba(203,54,15,.5); }
.hdr-link .chev { width: 10px; height: 6px; transition: transform .3s; }
.hdr-item.open > .hdr-link .chev { transform: rotate(180deg); }

.hdr-right { display: flex; align-items: center; gap: 8px; flex: none; }
.hdr-cta { display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; border-radius: 100px; background: var(--accent); color: #fff; font: 600 14px var(--sans); transition: background .3s, color .3s, transform .3s; }
.hdr-cta:hover { background: #fff; color: #111; }
.hdr-cta .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 rgba(255,255,255,.7); animation: ping 2s infinite; }
@keyframes ping { 70%, 100% { box-shadow: 0 0 0 8px rgba(255,255,255,0); } }

/* ---------- Mega menu ---------- */
.hdr-item { position: static; }
.mega { position: absolute; top: calc(100% + 10px); left: 50%; width: min(880px, calc(100vw - 32px)); display: grid; grid-template-columns: 1.3fr .7fr; gap: 10px; padding: 10px; border-radius: 26px;
  background: rgba(18,18,20,.94); -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px); border: 1px solid rgba(255,255,255,.1); box-shadow: 0 30px 80px rgba(0,0,0,.55);
  opacity: 0; visibility: hidden; transform: translate(-50%, 12px) scale(.98); transform-origin: top center; transition: opacity .3s, transform .4s cubic-bezier(.2,.7,.2,1), visibility 0s .3s; }
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; } /* hover bridge */
.hdr-item.open .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); transition: opacity .3s, transform .4s cubic-bezier(.2,.7,.2,1), visibility 0s; }
.mega-list { display: grid; gap: 2px; align-content: start; padding: 8px; }
.mega-list.two { grid-template-columns: 1fr 1fr; }
.mega-link { position: relative; display: block; padding: 13px 16px 13px 16px; border-radius: 16px; transition: background .25s; }
.mega-link .t { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: #fff; }
.mega-link .t::after { content: "→"; color: var(--accent); opacity: 0; transform: translateX(-6px); transition: opacity .25s, transform .25s; }
.mega-link .d { display: block; font-size: 12px; line-height: 1.45; color: var(--dim); margin-top: 3px; }
.mega-link:hover, .mega-link.on, .mega-link:focus-visible { background: rgba(255,255,255,.06); outline: none; }
.mega-link.on .t::after, .mega-link:hover .t::after { opacity: 1; transform: none; }
.mega-link[aria-current="page"] .t { color: var(--accent); }
.hdr-item.open .mega-link { animation: megaIn .45s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i) * 28ms); }
@keyframes megaIn { from { opacity: 0; transform: translateY(8px); } }
.mega-all { grid-column: 1 / -1; margin: 6px 6px 0; padding: 14px 10px 6px; border-top: 1px solid var(--line); font-size: 13px; font-weight: 500; color: var(--accent); }
.mega-all:hover { color: #fff; }
.mega-media { position: relative; min-height: 360px; border-radius: 18px; overflow: hidden; background: var(--card); }
.mega-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.08); transition: opacity .45s, transform .9s cubic-bezier(.2,.7,.2,1); }
.mega-media img.on { opacity: 1; transform: scale(1); }
.mega-media .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 18px 16px; background: linear-gradient(180deg, transparent, rgba(0,0,0,.8)); display: flex; justify-content: space-between; align-items: flex-end; gap: 10px; }
.mega-media .cap b { font-family: var(--serif); font-weight: 400; font-size: 26px; line-height: 1; }
.mega-media .cap span { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); white-space: nowrap; }

/* ---------- Burger + mobile menu ---------- */
.hdr-burger { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05); cursor: pointer; position: relative; }
.hdr-burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: #fff; transition: transform .35s, top .35s; }
.hdr-burger span:first-child { top: 17px; }
.hdr-burger span:last-child { top: 25px; }
.hdr.menu-open .hdr-burger span:first-child { top: 21px; transform: rotate(45deg); }
.hdr.menu-open .hdr-burger span:last-child { top: 21px; transform: rotate(-45deg); }

.mnav { position: fixed; inset: 0; z-index: -1; display: flex; flex-direction: column; justify-content: space-between; gap: 30px; padding: 100px 24px 30px; overflow-y: auto;
  background: rgba(12,12,13,.97); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .35s, visibility 0s .35s; }
.hdr.menu-open .mnav { opacity: 1; visibility: visible; pointer-events: auto; transition: opacity .35s, visibility 0s; }
.mnav nav { display: grid; }
.m-link { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 16px 0; border: 0; border-bottom: 1px solid var(--line); background: none; color: #fff; font: 600 30px var(--sans); letter-spacing: -.02em; text-align: left; cursor: pointer;
  opacity: 0; transform: translateY(14px); transition: opacity .4s, transform .5s cubic-bezier(.2,.7,.2,1), color .3s; }
.hdr.menu-open .m-link { opacity: 1; transform: none; }
.hdr.menu-open .mnav nav > :nth-child(2) .m-link, .hdr.menu-open .mnav nav > :nth-child(2).m-link { transition-delay: .05s; }
.hdr.menu-open .mnav nav > :nth-child(3) .m-link { transition-delay: .1s; }
.hdr.menu-open .mnav nav > :nth-child(4) { transition-delay: .15s; }
.m-link.current { color: var(--accent); }
.m-trigger .pm { position: relative; width: 18px; height: 18px; }
.m-trigger .pm::before, .m-trigger .pm::after { content: ""; position: absolute; left: 0; right: 0; top: 8px; height: 2px; background: var(--accent); transition: transform .35s; }
.m-trigger .pm::after { transform: rotate(90deg); }
.m-acc.open .m-trigger .pm::after { transform: rotate(0); }
.m-sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s cubic-bezier(.2,.7,.2,1); }
.m-acc.open .m-sub { grid-template-rows: 1fr; }
.m-sub > div { overflow: hidden; display: grid; gap: 4px; }
.m-acc.open .m-sub > div { padding: 10px 0 14px; }
.m-sub a { display: flex; align-items: center; gap: 14px; padding: 8px; border-radius: 14px; transition: background .25s; }
.m-sub a:active, .m-sub a[aria-current="page"] { background: rgba(255,255,255,.06); }
.m-sub img { width: 48px; height: 60px; flex: none; border-radius: 10px; object-fit: cover; }
.m-sub span { font-size: 16px; font-weight: 600; }
.m-sub small { display: block; font-size: 12px; font-weight: 400; color: var(--dim); margin-top: 2px; }
.m-sub .m-all { padding: 12px 8px; font-size: 14px; color: var(--accent); }
.m-foot { display: grid; gap: 10px; font-size: 14px; color: var(--muted); }
.m-foot .hdr-cta { justify-content: center; padding: 16px; margin-bottom: 8px; }

@media (max-width: 900px) {
  .hdr-nav { display: none; }
  .hdr-burger { display: block; }
  .hdr-bar { justify-content: space-between; padding: 6px 6px 6px 18px; }
  .hdr-right .hdr-cta { padding: 11px 16px; }
}

@media (max-width: 420px) {
  .hdr-right .hdr-cta .dot { display: none; }
  .hdr-right .hdr-cta { padding: 10px 14px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .hdr-cta .dot { animation: none; }
}