/* Shared shell: top bar, header, mobile nav, breadcrumbs, footer */

html.no-scroll { overflow: hidden; }

/* ---------- Top bar ---------- */
.topbar { display: none; background: var(--green-900); color: var(--green-200); font-size: var(--fs-xs); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); min-height: 38px; }
.topbar__group { display: flex; gap: var(--s-5); }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; }
.topbar__item svg { width: 14px; height: 14px; color: var(--pink-400); }
a.topbar__item:hover { color: #fff; }
@media (min-width: 768px) { .topbar { display: block; } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 248, 244, 0.86);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 8px 24px -18px rgba(18, 53, 42, .35); }
.site-header__inner { display: flex; align-items: center; gap: var(--s-5); height: var(--header-h); transition: height .25s var(--ease); }
.site-header.is-scrolled .site-header__inner { height: 64px; }
.site-header__logo img { height: 46px; width: auto; transition: height .25s var(--ease); }
.site-header.is-scrolled .site-header__logo img { height: 40px; }

.site-nav { display: none; margin-inline: auto; }
.site-nav ul { list-style: none; display: flex; gap: var(--s-1); }
.site-nav__link {
  position: relative; display: block; padding: 10px 16px;
  font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 500; color: var(--ink-2);
  border-radius: var(--radius-pill);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}
.site-nav__link:hover { color: var(--green-900); background: var(--green-50); }
.site-nav__link.is-active { color: var(--green-900); }
.site-nav__link.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 18px; height: 3px; border-radius: 3px;
  background: var(--pink-500); transform: translateX(-50%);
}

.site-header__actions { display: flex; align-items: center; gap: var(--s-3); margin-left: auto; }
.site-header__cta { display: none; }

.lang-switch { display: none; padding: 3px; gap: 2px; border-radius: var(--radius-pill); background: var(--surface-2); border: 1px solid var(--line); }
.lang-switch a {
  display: grid; place-items: center; min-width: 36px; height: 30px; padding: 0 8px; border-radius: var(--radius-pill);
  font-family: var(--font-head); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .04em; color: var(--muted);
}
.lang-switch a:hover { color: var(--green-900); }
.lang-switch a.is-active { background: var(--surface); color: var(--green-900); box-shadow: var(--shadow-sm); }
.lang-switch--block { display: flex; width: fit-content; }
.lang-switch--block a { min-width: 56px; height: 38px; font-size: var(--fs-sm); }
.lang-switch--dark { display: flex; background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .12); }
.lang-switch--dark a { color: var(--green-200); }
.lang-switch--dark a:hover { color: #fff; }
.lang-switch--dark a.is-active { background: rgba(255, 255, 255, .14); color: #fff; box-shadow: none; }

.menu-toggle {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line); color: var(--green-900);
}
.menu-toggle svg { width: 22px; height: 22px; }

@media (min-width: 640px) {
  .site-header__actions > .lang-switch { display: flex; }
}
@media (min-width: 1024px) {
  .site-nav { display: block; }
  .site-header__actions { margin-left: 0; }
  .site-header__cta { display: inline-flex; }
  .site-header .menu-toggle { display: none; }
}

/* ---------- Mobile nav ---------- */
.mobile-nav { position: fixed; inset: 0; z-index: 100; visibility: hidden; }
.mobile-nav.is-open { visibility: visible; }
.mobile-nav__backdrop { position: absolute; inset: 0; background: rgba(12, 38, 29, .45); opacity: 0; transition: opacity .3s var(--ease); }
.mobile-nav.is-open .mobile-nav__backdrop { opacity: 1; }
.mobile-nav__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(380px, 88vw);
  display: flex; flex-direction: column; gap: var(--s-4);
  padding: var(--s-4) var(--s-5) var(--s-6); overflow-y: auto;
  background: var(--bg); box-shadow: var(--shadow-lg);
  transform: translateX(100%); transition: transform .35s var(--ease);
}
.mobile-nav.is-open .mobile-nav__panel { transform: none; }
.mobile-nav__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s-2); }
.mobile-nav__logo img { height: 40px; width: auto; }
.mobile-nav__list { list-style: none; border-top: 1px solid var(--line); }
.mobile-nav__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 4px; border-bottom: 1px solid var(--line);
  font-family: var(--font-head); font-size: var(--fs-md); font-weight: 500; color: var(--green-900);
}
.mobile-nav__link.is-active { color: var(--pink-600); }
.mobile-nav__link.is-active::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--pink-500); }
.mobile-nav__label { margin-top: var(--s-2); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.mobile-nav__contact { display: grid; gap: var(--s-3); margin-top: var(--s-3); padding: var(--s-4); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); font-size: var(--fs-sm); color: var(--ink-2); }
.mobile-nav__contact > * { display: flex; gap: var(--s-2); align-items: flex-start; }
.mobile-nav__contact svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--green-600); }
.mobile-nav__cta { margin-top: auto; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { padding-block: var(--s-4); font-size: var(--fs-sm); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; color: var(--muted); }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumbs li + li::before {
  content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-top: 1.5px solid currentColor;
  transform: rotate(45deg); opacity: .5; margin-right: 4px;
}
.breadcrumbs a { color: var(--muted); transition: color .2s; }
.breadcrumbs a:hover { color: var(--green-700); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs [aria-current] { color: var(--green-900); font-weight: 500; }
.breadcrumbs__home { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumbs__home svg { width: 15px; height: 15px; }

/* ---------- Footer ---------- */
.site-footer { position: relative; background: var(--green-950); color: var(--green-200); padding-top: var(--s-8); overflow: hidden; }
.site-footer::before {
  content: ""; position: absolute; right: -120px; top: -160px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(216, 106, 146, .18), transparent);
  pointer-events: none;
}
.site-footer__grid { position: relative; display: grid; gap: var(--s-6); grid-template-columns: 1fr; }
.site-footer__logo img { height: 64px; width: auto; }
.site-footer__brand p { margin-top: var(--s-4); max-width: 34ch; font-size: var(--fs-sm); line-height: 1.7; color: var(--green-200); opacity: .85; }
.site-footer h2 { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--pink-400); margin-bottom: var(--s-4); }
.site-footer__col ul { list-style: none; display: grid; gap: 10px; font-size: var(--fs-sm); }
.site-footer__col a { color: var(--green-200); transition: color .2s; }
.site-footer__col a:hover { color: #fff; }
.site-footer__more { display: inline-flex; align-items: center; gap: 6px; color: #fff !important; font-weight: 500; }
.site-footer__more svg { width: 16px; height: 16px; }
.site-footer__contact li { display: flex; gap: var(--s-3); align-items: flex-start; line-height: 1.5; }
.site-footer__contact svg { width: 18px; height: 18px; flex: none; margin-top: 1px; color: var(--pink-400); }
.site-footer__bottom {
  position: relative; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-4);
  margin-top: var(--s-7); padding-block: var(--s-5); border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: var(--fs-xs); color: var(--green-200); opacity: .9;
}
@media (min-width: 640px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .site-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: var(--s-7); } }

/* ---------- 404 ---------- */
.not-found { display: grid; justify-items: start; gap: var(--s-4); padding-block: var(--s-8) var(--s-9); }
.not-found__code { font-family: var(--font-head); font-size: clamp(4rem, 3rem + 6vw, 8rem); font-weight: 700; line-height: 1; color: var(--pink-400); }
.not-found h1 { font-size: var(--fs-xl); }
.not-found p:not(.not-found__code) { color: var(--muted); max-width: 48ch; }
