/* ===== FOOTER ===== */
/* страховка: светлая тема всегда перекрывает фон/цвет */
html[data-theme="light"] body{
  background: var(--bg-light);
  color: var(--text-light);
}

.footer{
  background:
    radial-gradient(1200px 700px at 50% 0%, rgba(59,130,246,.10), rgba(0,0,0,0)),
    linear-gradient(180deg, #0b1733 0%, #050b18 100%);
  padding: 80px 24px 34px;
}

.footer__wrap{
  max-width: 1200px;
  margin: 0 auto;
}

.footer__grid{
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* brand */
/* контейнер логотипа */
.footer__logo{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* базовые стили */
.footer-logo{
  height: 150px;          /* ⬅️ размер лого */
  width: auto;
  display: block;
}

/* по умолчанию (DARK тема) */
.footer-logo--light{ display: none; }
.footer-logo--dark{  display: block; }

/* LIGHT тема */
html[data-theme="light"] .footer-logo--light{
  display: block;
}

html[data-theme="light"] .footer-logo--dark{
  display: none;
}

/* hover (аккуратно, по-премиальному) */
.footer__logo:hover{
  opacity: .9;
  transform: translateY(-1px);
  transition: opacity .2s ease, transform .2s ease;
}

/* mobile */
@media (max-width: 768px){
  .footer-logo{
    height: 140px;
  }
}

.footer__desc{
  margin-top: 18px;
  color: rgba(234,241,255,.55);
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}

/* titles */
.footer__title{
  font-size: 18px;
  font-weight: 800;
  color: rgba(234,241,255,.92);
  margin-bottom: 18px;
}

/* lists */
.footer__list{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap: 12px;
}

.footer__list a{
  color: rgba(234,241,255,.55);
  text-decoration:none;
  font-size: 14px;
  line-height: 1.6;
  transition: color .18s ease;
}

.footer__list a:hover{
  color: rgba(234,241,255,.9);
}

/* contact */
.footer__contact p{
  color: rgba(234,241,255,.55);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 14px;
  max-width: 360px;
}

.footer__link{
  display:block;
  color: rgba(234,241,255,.55);
  text-decoration:none;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color .18s ease;
}

.footer__link:hover{
  color: rgba(234,241,255,.9);
}

/* social icons */
.footer__social{
  display:flex;
  gap: 18px;
  margin-top: 18px;
}

.soc{
  width: 34px;
  height: 34px;
  display:grid;
  place-items:center;
  border-radius: 10px;
  color: rgba(234,241,255,.75);
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  transition: transform .18s ease, color .18s ease, border-color .18s ease, background .18s ease;
}

.soc:hover{
  transform: translateY(-2px);
  color: rgba(234,241,255,.95);
  border-color: rgba(122,167,255,.35);
  background: rgba(255,255,255,.05);
}

/* bottom */
.footer__bottom{
  margin-top: 58px;
  padding-top: 18px;
}

.footer__copy{
  text-align:center;
  color: rgba(234,241,255,.45);
  font-size: 14px;
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .footer__grid{
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer__desc, .footer__contact p{ max-width: 100%; }
}

/* ===== LIGHT THEME ===== */
html[data-theme="light"] .footer{
  background:
    radial-gradient(1200px 700px at 50% 0%, rgba(59,130,246,.08), rgba(0,0,0,0)),
    linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%);
}

html[data-theme="light"] .footer__name,
html[data-theme="light"] .footer__title{
  color: #111827;
}

html[data-theme="light"] .footer__desc,
html[data-theme="light"] .footer__list a,
html[data-theme="light"] .footer__contact p,
html[data-theme="light"] .footer__link,
html[data-theme="light"] .footer__copy{
  color: rgba(17,24,39,.65);
}

html[data-theme="light"] .footer__list a:hover,
html[data-theme="light"] .footer__link:hover{
  color: #111827;
}

html[data-theme="light"] .soc{
  color: rgba(17,24,39,.75);
  background: rgba(255,255,255,.92);
  border-color: rgba(17,24,39,.12);
  box-shadow: 0 12px 28px rgba(0,0,0,.10);
}

html[data-theme="light"] .soc:hover{
  color: #111827;
  border-color: rgba(59,130,246,.35);
}