/* Site chrome — nav, footer, announcement bar */

.announce {
  background: var(--c-ink);
  color: var(--c-bg);
  font-size: var(--fs-1);
}
.announce__inner {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 0;
  justify-content: space-between;
}
.announce__left { display: flex; gap: 18px; align-items: center; opacity: 0.92; }
.announce__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-accent); box-shadow: 0 0 0 0 var(--c-accent); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--c-accent) 70%, transparent); }
  80% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.announce__right { display: flex; align-items: center; gap: 14px; }
.announce a { text-decoration: none; opacity: 0.85; }
.announce a:hover { opacity: 1; }
.lang-toggle {
  display: inline-flex; background: rgba(255,255,255,0.08);
  border-radius: var(--r-pill); padding: 3px;
}
.lang-toggle button {
  background: transparent; border: 0; color: inherit; font: inherit;
  padding: 4px 12px; border-radius: var(--r-pill); cursor: pointer;
  font-size: 12px; letter-spacing: 0.06em;
}
.lang-toggle button.on { background: var(--c-accent); color: var(--c-accent-ink); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--c-bg) 92%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--c-ink);
}
.brand__mark {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--c-primary); color: var(--c-primary-ink);
  display: grid; place-items: center; font-family: var(--font-display);
  font-weight: 600; font-size: 20px; letter-spacing: -0.02em;
  border: 1px solid var(--c-line-strong);
}
.brand__name { font-family: var(--font-display); font-size: 20px; line-height: 1; font-weight: 500; }
.brand__sub { font-size: 11px; color: var(--c-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 3px; }

.nav__links { display: flex; gap: 4px; align-items: center; }
.nav__links a {
  text-decoration: none; color: var(--c-ink-2);
  padding: 10px 14px; border-radius: var(--r-pill);
  font-size: var(--fs-2); font-weight: 500;
  position: relative;
}
.nav__links a:hover { color: var(--c-ink); background: var(--c-surface-2); }
.nav__links a.current { color: var(--c-ink); }
.nav__links a.current::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 2px; background: var(--c-accent); border-radius: 2px;
}
.nav__cta { display: flex; gap: 10px; align-items: center; }

.nav__causes-menu {
  position: relative;
}
.nav__causes-menu > a { display: inline-flex; align-items: center; gap: 4px; }
.nav__causes-menu > a::after {
  content: ""; width: 6px; height: 6px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px); opacity: 0.6;
}
.nav__causes-dd {
  position: absolute; top: calc(100% + 4px); left: 0;
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--r-3); padding: 10px;
  min-width: 340px; box-shadow: var(--shadow-2);
  opacity: 0; transform: translateY(-4px) scale(.98);
  pointer-events: none; transition: .2s ease;
}
.nav__causes-menu:hover .nav__causes-dd,
.nav__causes-menu:focus-within .nav__causes-dd {
  opacity: 1; transform: none; pointer-events: auto;
}
.nav__causes-dd a {
  display: flex; gap: 12px; align-items: center;
  padding: 10px; border-radius: var(--r-2);
  text-decoration: none; color: var(--c-ink);
}
.nav__causes-dd a:hover { background: var(--c-surface-2); }
.nav__causes-dd a::after { display: none; }
.cause-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex: 0 0 auto;
}
.cause-dd-title { font-weight: 500; font-size: var(--fs-2); }
.cause-dd-sub { font-size: var(--fs-0); color: var(--c-muted); letter-spacing: .04em; }

/* Mobile nav */
.nav__toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.nav__toggle svg { width: 22px; height: 22px; }
@media (max-width: 960px) {
  .nav__links, .nav__cta .btn:not(.btn--primary) { display: none; }
  .nav__toggle { display: block; }
}

/* Footer */
.footer {
  background: var(--c-ink);
  color: var(--c-bg);
  padding: 96px 0 40px;
  margin-top: 0;
}
.footer h4 { color: var(--c-bg); font-family: var(--font-body); font-size: var(--fs-1); letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; opacity: 0.6; margin-bottom: 18px; }
.footer a { color: var(--c-bg); opacity: 0.78; text-decoration: none; }
.footer a:hover { opacity: 1; }
.footer__top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 64px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand { display: flex; gap: 16px; align-items: flex-start; }
.footer__brand .brand__mark { background: var(--c-accent); color: var(--c-accent-ink); border-color: var(--c-accent); }
.footer__quote {
  margin-top: 20px; font-family: var(--font-display); font-size: var(--fs-4);
  line-height: 1.2; color: var(--c-bg); max-width: 28ch;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: var(--fs-2); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; font-size: var(--fs-1); opacity: 0.6;
  gap: 20px; flex-wrap: wrap;
}
.footer__certs { display: flex; gap: 18px; align-items: center; opacity: 0.8; }
.footer__cert {
  border: 1px solid rgba(255,255,255,0.2); padding: 6px 10px; border-radius: 4px;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
}
@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Tweaks panel */
.tweaks {
  position: fixed; right: 20px; bottom: 20px; z-index: 100;
  width: 320px;
  background: var(--c-surface);
  color: var(--c-ink);
  border: 1px solid var(--c-line);
  border-radius: var(--r-4);
  box-shadow: var(--shadow-2);
  display: none;
  overflow: hidden;
  font-family: var(--font-body);
}
.tweaks.on { display: block; }
.tweaks__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--c-line);
  font-family: var(--font-display); font-size: var(--fs-3);
}
.tweaks__body { padding: 14px 18px; display: grid; gap: 16px; max-height: 70vh; overflow: auto; }
.tweaks__group { display: grid; gap: 8px; }
.tweaks__group h5 {
  font-family: var(--font-body); font-weight: 500; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-muted);
  margin: 0;
}
.tweak-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tweak-chip {
  padding: 6px 10px; border-radius: var(--r-pill);
  background: var(--c-surface-2); border: 1px solid transparent;
  font-size: var(--fs-1); cursor: pointer; color: var(--c-ink);
}
.tweak-chip.on { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }
.tweak-swatch {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--c-line); cursor: pointer; position: relative;
}
.tweak-swatch.on::after {
  content: ""; position: absolute; inset: -4px; border: 1.5px solid var(--c-ink);
  border-radius: 50%;
}