/* ECRA — blue tech corporate style */
:root {
  --navy-950: #040b1c;
  --navy-900: #071331;
  --navy-800: #0c1f4a;
  --blue-600: #1d4ed8;
  --blue-500: #2563eb;
  --sky-400: #38bdf8;
  --china-red: #cf3a2a;
  --china-red-dark: #9c261a;
  --brand-ribbon: linear-gradient(90deg, #2563eb 0%, #38bdf8 34%, #cbd5e1 52%, #cf3a2a 78%, #9c261a 100%);
  --ink: #0f172a;
  --ink-soft: #475569;
  --line: #e2e8f0;
  --bg-alt: #f4f7fb;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(7, 19, 49, .08);
  --font: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font); color: var(--ink); line-height: 1.65; background: #fff; }
img { max-width: 100%; }
a { color: var(--blue-500); text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 860px; }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .3s, box-shadow .3s; background: rgba(4, 11, 28, .55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.site-header.scrolled { background: rgba(4, 11, 28, .92); box-shadow: 0 2px 20px rgba(0,0,0,.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.brand-logo { height: 42px; width: auto; max-width: 110px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.15rem; letter-spacing: .06em; }
.brand-text small { font-size: .62rem; color: #9fb6e8; letter-spacing: .02em; }
.main-nav { display: flex; gap: 2px; align-items: center; justify-content: flex-end; }
.main-nav a { color: #cdd9f2; font-size: .84rem; font-weight: 500; padding: 8px 12px; border-radius: 8px; letter-spacing: .03em; text-transform: uppercase; transition: color .2s, background .2s; white-space: nowrap; }
.main-nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.main-nav > a.active, .nav-item.active > a { color: #fff; background: linear-gradient(120deg, var(--blue-600), #1e6bd8); }
.nav-item { position: relative; }
.nav-item > a { display: inline-block; }
.nav-item .caret { font-size: .65em; opacity: .7; }
.sub-menu { position: absolute; top: calc(100% + 6px); left: 0; min-width: 210px; background: rgba(6, 15, 36, .97); border: 1px solid rgba(120, 170, 255, .18); border-radius: 12px; padding: 8px; box-shadow: 0 18px 50px rgba(0,0,0,.45); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s, visibility .2s; }
.nav-item:hover .sub-menu, .nav-item:focus-within .sub-menu { opacity: 1; visibility: visible; transform: none; }
.sub-menu::before { content: ""; position: absolute; top: -8px; left: 0; right: 0; height: 8px; }
.sub-menu a { display: block; text-transform: none; letter-spacing: 0; font-size: .88rem; padding: 9px 14px; }
.nav-cta { margin-left: 10px; background: linear-gradient(120deg, var(--blue-600), #2f7ae5); color: #fff !important; font-weight: 700; box-shadow: 0 6px 18px rgba(37, 99, 235, .35); }
.nav-cta:hover { background: linear-gradient(120deg, #1d4ed8, #2563eb) !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; color: #fff; overflow: hidden; background: var(--navy-950); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--brand-ribbon); opacity: .9; z-index: 2; }
.hero-bg { position: absolute; inset: 0; background:
  radial-gradient(900px 500px at 85% 20%, rgba(37, 99, 235, .35), transparent 60%),
  radial-gradient(700px 500px at 10% 85%, rgba(56, 189, 248, .18), transparent 60%),
  linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
}
.hero-bg::before { content: ""; position: absolute; inset: 0; background-image:
  linear-gradient(rgba(148, 187, 255, .07) 1px, transparent 1px),
  linear-gradient(90deg, rgba(148, 187, 255, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 30%, transparent 75%);
}
.hero-photo { position: absolute; inset: 0; background-size: cover; background-position: center right; opacity: .8; }
.hero-art { position: absolute; right: 0; top: 6%; bottom: 0; width: 56%; background: url("../img/hero-art.svg") no-repeat right bottom / contain; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 11, 28, .78) 0%, rgba(4, 11, 28, .45) 46%, rgba(4, 11, 28, .08) 100%), linear-gradient(0deg, rgba(4, 11, 28, .65) 0%, transparent 26%); }
.hero-inner { position: relative; padding: 150px 24px 100px; width: 100%; max-width: 1200px; margin: 0 auto; text-align: left; }
.hero-inner > * { max-width: 700px; }
.official-strip { display: inline-block; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: #bfdcff; border: 1px solid rgba(120, 170, 255, .4); background: rgba(37, 99, 235, .15); padding: 8px 18px; border-radius: 999px; margin-bottom: 28px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.9rem); line-height: 1.08; font-weight: 800; letter-spacing: -.02em; margin-bottom: 18px; }
.hero-sub { font-size: clamp(1.15rem, 2.4vw, 1.6rem); color: #8fd3ff; font-weight: 600; margin-bottom: 14px; }
.hero-desc { font-size: 1.1rem; color: #b9c7e4; max-width: 580px; margin: 0 0 12px; }
.hero-pos { font-size: .85rem; color: #7e93bd; margin-bottom: 38px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-start; }

/* ---------- buttons ---------- */
.btn { display: inline-block; padding: 12px 26px; border-radius: 10px; font-weight: 600; font-size: .92rem; border: 1px solid transparent; cursor: pointer; transition: .2s; font-family: inherit; }
.btn-lg { padding: 15px 34px; font-size: 1rem; }
.btn-sm { padding: 7px 16px; font-size: .82rem; }
.btn-primary { background: linear-gradient(120deg, var(--blue-600), #2f7ae5); color: #fff; box-shadow: 0 8px 24px rgba(37, 99, 235, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37, 99, 235, .45); }
.btn-ghost-light { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,.1); }
.btn-outline { border-color: var(--blue-500); color: var(--blue-500); }
.btn-outline:hover { background: var(--blue-500); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink-soft); }

/* ---------- sections ---------- */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2, .section h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -.01em; margin-bottom: 10px; }
.section-head h2::before { content: ""; display: block; width: 58px; height: 4px; border-radius: 2px; background: var(--brand-ribbon); margin-bottom: 16px; }
.section-head p { color: var(--ink-soft); }
.section-head.split { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* ---------- stats ---------- */
.stats-band { background: linear-gradient(160deg, var(--navy-900), var(--navy-800)); color: #fff; padding: 56px 0; position: relative; }
.stats-band::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--brand-ribbon); opacity: .55; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 28px; text-align: center; }
.stat-value { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; background: linear-gradient(120deg, #7cc4ff, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { color: #a8bbdf; font-size: .88rem; letter-spacing: .04em; text-transform: uppercase; }

/* ---------- cards ---------- */
.card-grid { display: grid; gap: 26px; }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--ink); transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #c6d8f5; }
.card h3 { font-size: 1.12rem; margin-bottom: 8px; line-height: 1.35; }
.card p { color: var(--ink-soft); font-size: .92rem; flex: 1; }
.card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card-media { height: 190px; background-size: cover; background-position: center; }
.media-fallback { background: linear-gradient(140deg, var(--navy-800), var(--blue-600) 70%, #2f7ae5); position: relative; }
.media-fallback::after { content: "◇"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 2.2rem; color: rgba(255,255,255,.4); }
.media-fallback.alt { background: linear-gradient(140deg, #0b2a5b, #155bb5 70%, #38bdf8); }
.eco-card { padding: 30px 26px; }
.card-icon { font-size: 2rem; margin-bottom: 14px; }
.card-link { color: var(--blue-500); font-weight: 600; font-size: .88rem; margin-top: 14px; }
.event-date, .news-meta { font-size: .8rem; color: var(--ink-soft); margin-bottom: 8px; }
.tag { display: inline-block; background: #e8f0fe; color: var(--blue-600); font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; margin-right: 8px; }
.community-tagline { color: var(--blue-500); font-size: .85rem; font-weight: 600; margin-bottom: 8px; }

/* ---------- partners ---------- */
.partner-row { display: flex; flex-wrap: wrap; gap: 18px; }
.partner-logo { display: flex; align-items: center; justify-content: center; min-width: 150px; height: 72px; padding: 10px 22px; background: #fff; border: 1px solid var(--line); border-radius: 12px; color: var(--ink-soft); font-weight: 600; transition: .2s; }
.partner-logo:hover { border-color: #c6d8f5; box-shadow: var(--shadow); }
.partner-logo img { max-height: 46px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(140deg, var(--navy-950), var(--navy-800) 60%, #123f8f); color: #fff; text-align: center; padding: 90px 24px; position: relative; }
.cta-band::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--brand-ribbon); opacity: .55; }
.cta-band h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin-bottom: 14px; }
.cta-band p { color: #b9c7e4; max-width: 560px; margin: 0 auto 30px; }

/* ---------- page head ---------- */
.page-head { background: linear-gradient(155deg, var(--navy-950) 0%, var(--navy-900) 60%, var(--navy-800) 100%); color: #fff; padding: 150px 0 64px; position: relative; overflow: hidden; }
.page-head::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--brand-ribbon); opacity: .85; z-index: 2; }
.page-head::after { content: ""; position: absolute; right: -140px; bottom: -260px; width: 480px; height: 480px; border-radius: 50%; border: 1px solid rgba(56, 189, 248, .25); }
.page-head h1 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.01em; }
.page-head p { color: #a8bbdf; margin-top: 10px; max-width: 640px; }

/* ---------- content / about ---------- */
.about-layout { display: grid; grid-template-columns: 230px 1fr; gap: 48px; padding-top: 56px; padding-bottom: 84px; }
.side-nav { position: sticky; top: 100px; align-self: start; }
.side-nav ul { list-style: none; border-left: 2px solid var(--line); }
.side-nav a { display: block; padding: 8px 16px; color: var(--ink-soft); font-size: .9rem; border-left: 2px solid transparent; margin-left: -2px; }
.side-nav a:hover { color: var(--blue-500); border-left-color: var(--blue-500); }
.content-block { margin-bottom: 56px; }
.content-block h2 { font-size: 1.6rem; margin-bottom: 14px; }
.lead { font-size: 1.08rem; color: var(--ink-soft); margin-bottom: 18px; }
.rich { color: #26324b; }
.rich p { margin-bottom: 14px; }
.rich h3 { margin: 22px 0 10px; }
.rich ul, .rich ol { margin: 0 0 14px 22px; }
.rich img { border-radius: 10px; margin: 10px 0; }
.rich blockquote { border-left: 3px solid var(--blue-500); padding: 6px 18px; color: var(--ink-soft); background: var(--bg-alt); border-radius: 0 8px 8px 0; margin-bottom: 14px; }
.rich table { border-collapse: collapse; width: 100%; margin-bottom: 16px; }
.rich th, .rich td { border: 1px solid var(--line); padding: 9px 13px; text-align: left; font-size: .92rem; }
.rich th { background: var(--bg-alt); }

/* ---------- people ---------- */
.people-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 22px; margin: 18px 0 34px; }
.person-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-align: center; }
.person-photo { width: 96px; height: 96px; border-radius: 50%; background-size: cover; background-position: center; margin: 0 auto 14px; }
.person-fallback { display: flex; align-items: center; justify-content: center; background: linear-gradient(140deg, var(--blue-600), #38bdf8); color: #fff; font-size: 2rem; font-weight: 700; }
.person-card h3 { font-size: 1.02rem; }
.person-role { color: var(--blue-500); font-weight: 600; font-size: .84rem; margin: 4px 0; }
.person-region { color: var(--ink-soft); font-size: .8rem; }
.person-bio { color: var(--ink-soft); font-size: .84rem; margin-top: 8px; }
.person-linkedin { display: inline-block; margin-top: 10px; font-size: .84rem; font-weight: 600; }

/* ---------- events list ---------- */
.event-list { display: flex; flex-direction: column; gap: 14px; }
.event-row { display: flex; align-items: center; gap: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 24px; color: var(--ink); transition: .2s; }
.event-row:hover { border-color: #c6d8f5; box-shadow: var(--shadow); }
.event-row-date { text-align: center; min-width: 74px; }
.event-row-date .d { display: block; font-size: 1.7rem; font-weight: 800; color: var(--blue-600); line-height: 1; }
.event-row-date .m { font-size: .76rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; }
.event-row-body { flex: 1; }
.event-row-body h3 { font-size: 1.05rem; }
.event-row-body p { color: var(--ink-soft); font-size: .88rem; }
.event-row-meta { color: var(--ink-soft); font-size: .82rem; white-space: nowrap; }

/* ---------- filters ---------- */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-tabs a { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); font-size: .86rem; font-weight: 500; transition: .2s; }
.filter-tabs a:hover { border-color: var(--blue-500); color: var(--blue-500); }
.filter-tabs a.active { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }

/* ---------- resources ---------- */
.resource-list { display: flex; flex-direction: column; gap: 14px; }
.resource-row { display: flex; align-items: center; gap: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 24px; }
.resource-icon { font-size: 1.7rem; }
.resource-body { flex: 1; }
.resource-body h3 { font-size: 1.02rem; }
.resource-body p { color: var(--ink-soft); font-size: .88rem; margin-top: 4px; }

/* ---------- gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff; }
.gallery-item img { width: 100%; height: 200px; object-fit: cover; display: block; }
.gallery-item figcaption { padding: 12px 16px; font-size: .88rem; color: var(--ink-soft); }

/* ---------- detail pages ---------- */
.detail-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; color: var(--ink-soft); font-size: .9rem; margin-bottom: 22px; }
.detail-cover { height: 340px; border-radius: var(--radius); background-size: cover; background-position: center; margin-bottom: 26px; }
.check-list { list-style: none; margin: 12px 0 26px; }
.check-list li { padding: 8px 0 8px 30px; position: relative; border-bottom: 1px dashed var(--line); }
.check-list li::before { content: "✔"; position: absolute; left: 0; color: var(--blue-500); font-weight: 700; }
.cta-inline { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin: 30px 0; }

/* ---------- forms ---------- */
.form label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 16px; }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 14px; border: 1px solid #cbd5e1; border-radius: 9px; font-family: inherit; font-size: .95rem; background: #fff; transition: border-color .2s, box-shadow .2s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute !important; left: -9999px !important; height: 0; opacity: 0; }
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; }
.contact-info h2 { font-size: 1.1rem; margin: 22px 0 6px; color: var(--navy-800); }
.contact-info h2:first-child { margin-top: 0; }

/* ---------- faq ---------- */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 0 20px; }
.faq-item summary { cursor: pointer; font-weight: 600; padding: 16px 0; list-style: none; position: relative; padding-right: 30px; }
.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--blue-500); transition: .2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 0 16px; color: var(--ink-soft); }

/* ---------- flash ---------- */
.flash-wrap { position: fixed; top: 84px; left: 50%; transform: translateX(-50%); z-index: 200; width: min(600px, 92vw); }
.flash { padding: 14px 20px; border-radius: 10px; margin-bottom: 10px; box-shadow: var(--shadow); font-size: .92rem; animation: flashIn .3s ease; }
.flash-success { background: #ecfdf5; border: 1px solid #6ee7b7; color: #065f46; }
.flash-error { background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }
@keyframes flashIn { from { opacity: 0; transform: translateY(-8px);} to { opacity: 1; transform: none; } }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-950); color: #b6c4e2; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding: 64px 24px 44px; }
.footer-logo { height: 44px; margin-bottom: 16px; }
.footer-tag { font-size: .92rem; margin-bottom: 10px; }
.footer-official { font-size: .78rem; color: #6f83ab; }
.footer-col h4 { color: #fff; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; font-size: .89rem; }
.footer-col a { color: #b6c4e2; }
.footer-col a:hover { color: #7cc4ff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0 20px; font-size: .8rem; color: #6f83ab; position: relative; }
.footer-bottom::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--brand-ribbon); opacity: .8; }

/* ---------- cookie banner ---------- */
.cookie-banner { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 300; width: min(640px, 94vw); background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 16px 50px rgba(7,19,49,.25); padding: 18px 22px; display: flex; align-items: center; gap: 18px; justify-content: space-between; flex-wrap: wrap; }
.cookie-banner[hidden] { display: none !important; }
.cookie-banner p { font-size: .88rem; color: var(--ink-soft); }
.cookie-banner > div { display: flex; gap: 8px; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

.empty { color: var(--ink-soft); background: var(--bg-alt); border: 1px dashed var(--line); border-radius: 12px; padding: 34px; text-align: center; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .main-nav a { font-size: .76rem; padding: 7px 8px; }
  .card-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 100%; right: 0; height: calc(100vh - 72px); height: calc(100dvh - 72px); width: min(320px, 85vw); background: var(--navy-950); flex-direction: column; align-items: stretch; justify-content: flex-start; padding: 24px 24px 48px; gap: 4px; transform: translateX(100%); transition: transform .3s, visibility .3s; visibility: hidden; overflow-y: auto; box-shadow: -20px 0 50px rgba(0,0,0,.45); }
  .main-nav.open { visibility: visible; }
  .main-nav.open { transform: none; }
  .main-nav a { font-size: .95rem; padding: 13px 16px; text-transform: none; }
  .nav-item { position: static; }
  .nav-item > a { display: block; }
  .nav-item .caret { display: none; }
  .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; background: rgba(255,255,255,.04); border: 0; box-shadow: none; padding: 0 0 6px 14px; }
  .sub-menu::before { display: none; }
  .nav-cta { margin: 14px 0 0; text-align: center; }
  .hero-art { width: 100%; opacity: .28; }
  .about-layout { grid-template-columns: 1fr; }
  .side-nav { display: none; }
  .contact-layout { grid-template-columns: 1fr; gap: 34px; }
  .card-grid.cols-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .card-grid.cols-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .event-row { flex-wrap: wrap; }
  .hero-inner { padding-top: 120px; }
}