.site-footer { background: var(--color-footer-background); color: var(--color-on-accent); }
.site-footer__inner { padding-block: var(--space-footer-top) var(--space-xl); }
.site-footer__content { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2xl); }
.site-footer__brand {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-2xl);
  width: 17.25rem;
  padding-block-end: .625rem;
}
.site-footer .custom-logo-link { display: block; width: 13.25rem; max-width: 100%; }
.site-footer .custom-logo { width: 100%; height: auto; }
.site-footer__company-info { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-md); }
.site-footer__description {
  width: 100%;
  margin: 0;
  color: var(--color-footer-muted);
  font-size: var(--fs-caption);
  font-weight: 274;
  line-height: 1.1;
  letter-spacing: -.03em;
  text-box-trim: trim-both;
  text-box-edge: cap alphabetic;
}
.site-footer__socials { display: flex; flex-wrap: wrap; gap: var(--space-md); }
.site-footer__social { display: block; flex: none; width: var(--space-md); height: var(--space-md); transition: opacity var(--dur-fast) var(--ease-standard); }
a.site-footer__social { position: relative; }
a.site-footer__social::before { content: ""; position: absolute; width: var(--size-touch); height: var(--size-touch); inset-block-start: 50%; inset-inline-start: 50%; transform: translate(-50%, -50%); }
a.site-footer__social:hover { opacity: .7; }
.site-footer__social .icon { display: block; width: 100%; height: 100%; }
.site-footer__columns { display: grid; grid-template-columns: repeat(2, 17.25rem); gap: var(--space-lg); }
.site-footer__navigation,
.site-footer__contacts { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-md); min-width: 0; }
.site-footer__heading {
  margin: 0;
  font-size: var(--fs-footer-heading);
  font-weight: 274;
  line-height: 1.4;
  letter-spacing: -.03em;
  text-box-trim: trim-both;
  text-box-edge: cap alphabetic;
}
.site-footer__navigation .site-footer__heading { padding-inline: var(--space-md); }
.site-footer__menu { width: 100%; margin: 0; padding: 0; list-style: none; }
.site-footer__menu a {
  display: flex;
  align-items: center;
  min-height: var(--space-xl);
  padding-inline: var(--space-md);
  font-size: var(--fs-body);
  line-height: 1.1;
  letter-spacing: -.03em;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-standard);
}
.site-footer__menu a:hover,
.site-footer__menu .current-menu-item a { color: var(--color-gradient-start); }
.site-footer__contact-list { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-md); width: 100%; }
.site-footer__contact-link,
.site-footer__address { margin: 0; font-size: var(--fs-body); line-height: 1.1; letter-spacing: -.03em; }
.site-footer__contact-link { text-decoration: none; transition: color var(--dur-fast) var(--ease-standard); }
.site-footer__contact-link:hover { color: var(--color-gradient-start); }
.site-footer__contact-link--muted { color: var(--color-footer-email); }
.site-footer__address { max-width: 15rem; color: var(--color-footer-address); }
.site-footer__bottom { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-md) var(--space-xl); margin-block-start: var(--space-2xl); }
.site-footer__legal { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: flex-end; gap: var(--space-xl); margin-inline-start: auto; }
.site-footer__legal-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--space-xl);
  font-size: var(--fs-body);
  line-height: 1.1;
  letter-spacing: -.03em;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-standard);
}
.site-footer__legal-link:hover { color: var(--color-gradient-start); }
.site-footer__credit,
.site-footer__copyright { margin: 0; font-size: var(--fs-caption); font-weight: 274; line-height: 1.1; letter-spacing: -.03em; }
.site-footer__credit,
.site-footer__copyright { text-box-trim: trim-both; text-box-edge: cap alphabetic; }
.site-footer__copyright { color: var(--color-footer-muted); }
.site-footer :where(a):focus-visible { outline-color: var(--color-gradient-start); }

/* Плашка разработчика: при наведении подпись и логотип сменяются на «С любовью ❤». */
.site-footer__developer {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 11.25rem;
  height: 2.6875rem;
  padding-inline: .75rem .5625rem;
  border-radius: .75rem;
  background: rgba(255, 255, 255, .035);
  color: var(--color-footer-muted);
  overflow: hidden;
  text-decoration: none;
  transition: background-color .3s ease, color .3s ease;
}
.site-footer__developer-text {
  position: absolute;
  inset-inline-start: .75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  transition: opacity 260ms cubic-bezier(.22, .61, .36, 1), transform 360ms cubic-bezier(.22, .61, .36, 1);
}
/* Подпись по умолчанию остаётся в потоке: по ней плашка выравнивается по базовой линии с соседними ссылками. */
.site-footer__developer-text--default { position: relative; inset-inline-start: 0; }
.site-footer__developer-text--hover,
.site-footer__developer-heart { opacity: 0; pointer-events: none; }
.site-footer__developer-text--hover { transform: translateY(.4375rem); }
.site-footer__developer-heart {
  position: absolute;
  inset-inline-end: .875rem;
  font-size: .875rem;
  line-height: 1;
  color: #ff9db6;
  transform: translateY(.3125rem) scale(.7);
  transition: opacity 160ms ease, transform 160ms cubic-bezier(.22, .61, .36, 1);
}
.site-footer__developer-heart::before { content: "\2764"; }
.site-footer__developer-logo {
  display: block;
  width: 1.5625rem;
  height: 1.6875rem;
  margin-inline-start: auto;
  object-fit: contain;
  transition: opacity 160ms ease, transform 160ms cubic-bezier(.22, .61, .36, 1);
}
.site-footer__developer:hover,
.site-footer__developer:focus-visible { background: rgba(255, 255, 255, .075); color: rgba(255, 255, 255, .9); }
.site-footer__developer:hover .site-footer__developer-text--default,
.site-footer__developer:focus-visible .site-footer__developer-text--default { opacity: 0; transform: translateY(-.4375rem); }
.site-footer__developer:hover .site-footer__developer-text--hover,
.site-footer__developer:focus-visible .site-footer__developer-text--hover { opacity: 1; transform: translateY(0); }
.site-footer__developer:hover .site-footer__developer-heart,
.site-footer__developer:focus-visible .site-footer__developer-heart { opacity: 1; transform: translateY(0) scale(1); }
.site-footer__developer:hover .site-footer__developer-logo,
.site-footer__developer:focus-visible .site-footer__developer-logo { opacity: 0; transform: scale(.75); }

@media (width <= 48rem) {
  .site-footer__inner { padding-block: var(--space-xl); }
  .site-footer__content { gap: var(--space-xl); }
  .site-footer__brand { width: 100%; gap: var(--space-xl); padding-block-end: 0; }
  .site-footer__description { max-width: 20rem; }
  .site-footer__columns { display: flex; flex-direction: column; gap: var(--space-xl); width: 100%; }
  .site-footer__navigation .site-footer__heading { padding-inline: 0; }
  .site-footer__menu a { min-height: var(--size-touch); padding-inline: 0; }
  .site-footer__contact-list { gap: var(--space-sm); }
  .site-footer__contact-link { display: inline-flex; align-items: center; min-height: var(--size-touch); }
  .site-footer__bottom { flex-direction: column-reverse; align-items: flex-start; margin-block-start: var(--space-xl); }
  .site-footer__legal { align-items: flex-start; flex-direction: column; gap: var(--space-sm); margin-inline-start: 0; }
  .site-footer__legal-link { min-height: var(--size-touch); }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer__menu a,
  .site-footer__contact-link,
  .site-footer__legal-link,
  .site-footer__social,
  .site-footer__developer,
  .site-footer__developer-text,
  .site-footer__developer-heart,
  .site-footer__developer-logo { transition-duration: .01ms; }
}
