/* layout.css — sticky site header, mega menu, sign-in popover and footer (owned by foundation). */

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--sv-noire);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.site-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 24px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.site-header__logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}
.site-header__wordmark {
  height: 26px;
  width: auto;
  flex: 0 0 auto;
}

/* ---------- Nav ---------- */
.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 1 1 auto;
  flex-wrap: wrap;
  min-width: 0;
}
.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: none;
  padding: 6px 0;
  font: 500 14.5px/20px var(--font-sans);
  color: rgba(255, 255, 255, 0.66);
  white-space: nowrap;
  flex: 0 0 auto;
  cursor: pointer;
  text-decoration: none;
}
.site-nav__link:hover,
.site-nav__link.is-open,
.site-nav__link.is-active { color: #FFFFFF; }
.site-nav__caret {
  display: inline-flex;
  opacity: 0.8;
}
.site-nav__caret svg { transition: transform 0.15s ease; }
.site-nav__link.is-open .site-nav__caret svg { transform: rotate(180deg); }
.site-nav__underline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--sv-green);
  border-radius: 2px;
}

/* ---------- Header actions ---------- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
  margin-left: auto;
  flex-wrap: nowrap;
  justify-content: flex-end;
}
.signin {
  position: relative;
  flex: 0 0 auto;
}
.signin__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  font: 500 14px/20px var(--font-sans);
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
  cursor: pointer;
}
.signin__trigger:hover { color: #FFFFFF; }
.signin__trigger svg { opacity: 0.8; }
.signin__panel {
  position: absolute;
  top: 36px;
  right: 0;
  width: 312px;
  background: #FFFFFF;
  border: 1px solid rgba(27, 27, 27, 0.10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  padding: 8px;
  z-index: 60;
  display: flex;
  flex-direction: column;
}
.signin__panel[hidden] { display: none; }
.signin__item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-radius: 9px;
  padding: 12px 14px;
  cursor: pointer;
  text-decoration: none;
}
.signin__item--console:hover { background: var(--sv-cream); }
.signin__item--traveller:hover { background: var(--sv-green-50); }
.signin__item-title {
  display: block;
  font: 600 14px/20px var(--font-sans);
  color: var(--sv-text);
}
.signin__item-note {
  display: block;
  font: 400 13px/18px var(--font-sans);
  color: var(--sv-muted);
}
.signin__item--traveller .signin__item-note { margin-bottom: 4px; }
.signin__item-domain {
  display: block;
  font: 500 12px/16px var(--font-mono);
  color: var(--sv-green-700);
}
.signin__divider {
  height: 1px;
  background: rgba(27, 27, 27, 0.08);
  margin: 4px 8px;
}
.site-header__start {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  background: var(--sv-green);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  font: 600 14px/1 var(--font-sans);
  white-space: nowrap;
  flex: 0 0 auto;
  cursor: pointer;
  text-decoration: none;
}
.site-header__start:hover { background: var(--sv-green-700); color: #FFFFFF; }

/* ---------- Mega menu ---------- */
.mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: #FFFFFF;
  border-top: 1px solid rgba(27, 27, 27, 0.08);
  border-bottom: 1px solid rgba(27, 27, 27, 0.10);
  box-shadow: 0 18px 44px rgba(27, 27, 27, 0.15);
}
.mega[hidden] { display: none; }
.mega__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
}
.mega__col {
  flex: 1 1 0;
  min-width: 0;
  background: #FFFFFF;
  padding: 30px 24px 40px;
  display: flex;
  flex-direction: column;
}
.mega__col + .mega__col { border-left: 1px solid rgba(27, 27, 27, 0.08); }
.mega__col--tinted {
  flex: 0 0 300px;
  background: var(--sv-cream);
}
.mega__col-title {
  font: 500 14px/20px var(--font-sans);
  color: var(--sv-text);
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(27, 27, 27, 0.10);
  margin-bottom: 20px;
}
.mega__items {
  display: flex;
  flex-direction: column;
  gap: 17px;
}
.mega__item {
  display: block;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.12s ease;
}
.mega__item:hover { opacity: 0.66; }
.mega__item-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.mega__item-label {
  font: 600 14.5px/21px var(--font-sans);
  color: var(--sv-green-800);
}
.mega__item-tag {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 7px;
  border-radius: var(--radius-full);
  background: var(--sv-green-50);
  color: var(--sv-green-800);
  font: 600 10.5px/1 var(--font-sans);
  letter-spacing: 0.03em;
}
.mega__item-note {
  display: block;
  font: 400 13px/19px var(--font-sans);
  color: var(--sv-muted);
  margin-top: 1px;
  text-wrap: pretty;
}
.mega__feature {
  display: block;
  text-align: left;
  background: #FFFFFF;
  border: 1px solid rgba(27, 27, 27, 0.12);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-top: 28px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s ease;
}
.mega__feature:hover { border-color: rgba(27, 27, 27, 0.26); }
.mega__feature-tag {
  display: inline-flex;
  align-items: center;
  height: 19px;
  padding: 0 8px;
  border-radius: var(--radius-full);
  background: var(--sv-green);
  color: #FFFFFF;
  font: 600 10.5px/1 var(--font-sans);
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}
.mega__feature-title {
  display: block;
  font: 600 15px/22px var(--font-sans);
  color: var(--sv-text);
  margin-bottom: 5px;
  text-wrap: pretty;
}
.mega__feature-note {
  display: block;
  font: 400 12.5px/19px var(--font-sans);
  color: var(--sv-muted);
  margin-bottom: 11px;
  text-wrap: pretty;
}
.mega__feature-cta {
  display: block;
  font: 600 13px/19px var(--font-sans);
  color: var(--sv-green-800);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--sv-noire);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}
.site-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 32px 40px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 56px;
}
.site-footer__wordmark {
  width: 132px;
  height: auto;
  margin-bottom: 20px;
}
.site-footer__tagline {
  font: 400 15px/24px var(--font-sans);
  color: rgba(255, 255, 255, 0.5);
  max-width: 30ch;
  text-wrap: pretty;
  margin: 0 0 20px;
}
.site-footer__traveller {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.site-footer__traveller:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.36);
}
.site-footer__traveller-title {
  font: 600 13px/18px var(--font-sans);
  color: #FFFFFF;
}
.site-footer__traveller-domain {
  font: 500 12px/16px var(--font-mono);
  color: var(--sv-green);
}
.site-footer__col-title {
  font: 500 11px/16px var(--font-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 16px;
}
.site-footer__link {
  display: block;
  background: none;
  border: none;
  padding: 0;
  margin-bottom: 10px;
  font: 400 14px/20px var(--font-sans);
  color: rgba(255, 255, 255, 0.72);
  text-align: left;
  text-decoration: none;
}
.site-footer__link:hover { color: #FFFFFF; }
.site-footer__legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer__copyright {
  font: 400 13px/20px var(--font-sans);
  color: rgba(255, 255, 255, 0.4);
}
.site-footer__legal-links {
  display: flex;
  gap: 24px;
}
.site-footer__legal-links span {
  font: 400 13px/20px var(--font-sans);
  color: rgba(255, 255, 255, 0.4);
}
.site-footer__status {
  font: 400 13px/20px var(--font-mono);
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
}
.site-footer__status:hover { color: #FFFFFF; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .mega__inner { flex-direction: column; }
  .mega__col { padding: 24px; }
  .mega__col + .mega__col { border-left: none; border-top: 1px solid rgba(27, 27, 27, 0.08); }
  .mega__col--tinted { flex: 1 1 auto; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

/* Language suggestion banner (Apple pattern: suggest, never redirect) */
.locale-suggest {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--sv-noire);
  color: #fff;
  box-shadow: 0 12px 32px rgba(27, 27, 27, 0.35);
}
/* Author display rules beat the UA's [hidden] { display: none } — restate it. */
.locale-suggest[hidden], .locale-suggest__body[hidden] { display: none; }
.locale-suggest__body { display: flex; align-items: center; gap: 14px; }
.locale-suggest__text { font-size: 14px; line-height: 20px; margin: 0; }
.locale-suggest__link {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--sv-green);
  text-decoration: none;
  white-space: nowrap;
}
.locale-suggest__link:hover { color: var(--sv-green-700); }
.locale-suggest__dismiss {
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
}
.locale-suggest__dismiss:hover { color: #fff; }
@media (max-width: 600px) {
  .locale-suggest { flex-wrap: wrap; bottom: 12px; }
}

/* Ask-AI second-opinion strip */
.ask-ai {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 22px 26px;
  border: 1px solid var(--sv-line-soft);
  border-radius: 14px;
  background: #fff;
}
.ask-ai__header { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.ask-ai__lede { font-size: 13.5px; line-height: 19px; color: var(--sv-muted); margin: 4px 0 0; max-width: 52ch; }
.ask-ai__buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.ask-ai__btn {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--sv-noire-12);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--sv-noire);
  text-decoration: none;
  white-space: nowrap;
}
.ask-ai__btn:hover { border-color: var(--sv-noire); }
.sol-faq + .ask-ai { margin-top: 28px; }
.ask-ai-band { padding: 48px 0 72px; }