/* Attera v2 — nav + footer (shared across all pages) */

/* ---------- Top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(239, 237, 230, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav__inner {
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-variation-settings: "opsz" 24, "SOFT" 0;
  font-weight: 400;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav__brand img { width: 24px; height: 24px; }

.nav__links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav__links a {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mute);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a.is-active { color: var(--ink); border-bottom-color: var(--ink); }

.nav__cta { margin-left: 16px; }

.nav__burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  margin-left: auto;
  color: var(--ink);
}
.nav__burger svg { width: 22px; height: 22px; }

/* Mobile menu — hidden by default, only shown via .is-open inside the media query */
.nav__menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 30;
  padding: 80px 32px 32px;
  flex-direction: column;
}
.nav__menu a {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}
.nav__menu .btn {
  margin-top: 24px;
  align-self: flex-start;
}
.nav__menu-close {
  position: absolute;
  top: 18px; right: 24px;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
}

@media (max-width: 880px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
  .nav__menu.is-open { display: flex; }
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--rule);
  padding: 64px 0 40px;
  margin-top: var(--s-9);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 56px;
}
.footer__brand img { width: 32px; height: 32px; margin-bottom: 16px; }
.footer__tagline {
  font-family: var(--serif);
  font-variation-settings: "opsz" 36, "SOFT" 20;
  font-style: italic;
  font-weight: 360;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 32ch;
  margin: 0 0 24px;
}
.footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__col h5 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mute);
  margin: 0 0 16px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 14px;
  color: var(--ink-2);
}
.footer__col a:hover { color: var(--teal-deep); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mute);
}
.footer__legal { display: flex; gap: 24px; }
.footer__legal a:hover { color: var(--ink); }

@media (max-width: 880px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
}