/* ==========================================================================
   Components — built on the tokens defined in main.css.
   Loaded as a second stylesheet so the two files download in parallel and
   layout-critical tokens are never blocked behind component rules.
   ========================================================================== */

/* --- icons ---------------------------------------------------------------- */

.icon { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.16em; }
.icon--sm { width: 1em; height: 1em; }

/* --- media / placeholders ------------------------------------------------- */

.media { display: block; position: relative; overflow: hidden; background: var(--surface-alt); }
.media__img { width: 100%; height: 100%; object-fit: cover; }

.media__placeholder {
  display: grid;
  place-items: center;
  gap: .5rem;
  width: 100%;
  height: 100%;
  min-height: 180px;
  color: rgba(255, 255, 255, .34);
}
.media__placeholder-icon { width: 46px; height: 46px; }
.media__placeholder--lg { min-height: 260px; }
.media__placeholder-note {
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
}

/* --- hero ----------------------------------------------------------------- */

.hero {
  position: relative;
  color: var(--text-invert);
  background: var(--neva);
  padding: 2.75rem 0 2.25rem;
  overflow: hidden;
}

/* Layered gradients suggesting the Neva at dusk — no image request. */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 78% -10%, rgba(216, 171, 72, .30), transparent 58%),
    radial-gradient(90% 70% at 8% 8%, rgba(120, 165, 210, .22), transparent 60%),
    linear-gradient(178deg, #16273c 0%, #0f1c2e 62%, #0c1725 100%);
}

.hero__inner { position: relative; }
.hero__title { margin: 0 0 .6rem; font-size: clamp(1.85rem, 1.2rem + 3vw, 3.15rem); letter-spacing: -.025em; }
.hero__lead { max-width: 46ch; color: rgba(220, 231, 242, .84); font-size: 1.02rem; margin-bottom: 1.6rem; }

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  font-size: .89rem;
  color: rgba(220, 231, 242, .72);
}
.hero__stats strong { color: var(--gold-bright); font-weight: 700; }

@media (min-width: 900px) { .hero { padding: 4.5rem 0 3.5rem; } }

/* --- search form ---------------------------------------------------------- */

.search-form {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  color: var(--text);
}
.search-form--hero { max-width: 940px; }
.search-form__grid { display: grid; gap: .75rem; grid-template-columns: 1fr; }
.search-form__city-input { background: var(--surface-alt); color: var(--text-muted); cursor: default; }
.search-form__submit { min-height: 46px; }
.search-form__note { margin: .85rem .25rem 0; font-size: .82rem; color: var(--text-muted); }

@media (min-width: 620px) {
  .search-form__grid { grid-template-columns: repeat(2, 1fr); }
  .search-form__submit { grid-column: 1 / -1; }
}

@media (min-width: 980px) {
  .search-form { padding: 1.1rem 1.25rem; }
  .search-form__grid { grid-template-columns: 1.3fr 1fr 1fr .9fr 1.1fr auto; align-items: end; }
  .search-form__submit { grid-column: auto; align-self: end; }
}

.catalog .search-form {
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-soft);
  margin-bottom: 1.5rem;
}

/* --- apartment card ------------------------------------------------------- */

.apt-card { display: flex; flex-direction: column; }
.apt-card__media { aspect-ratio: 4 / 3; }

.apt-card__badge {
  position: absolute;
  top: .7rem; left: .7rem;
  background: rgba(15, 28, 46, .86);
  color: var(--gold-bright);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .28rem .6rem;
  border-radius: 7px;
}

.apt-card__body { padding: .95rem 1rem 1.05rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.apt-card__meta { font-size: .82rem; color: var(--text-muted); }
.apt-card__metro { display: inline-flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.apt-card__walk { opacity: .8; }
.apt-card__title { margin: 0; font-size: 1.06rem; line-height: 1.34; }
.apt-card__title a { text-decoration: none; }
.apt-card__title a:hover { color: var(--gold); }

.apt-card__facts,
.apt-card__amenities {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--text-muted);
}
.apt-card__facts { gap: .35rem .9rem; font-size: .86rem; }
.apt-card__amenities { gap: .3rem .75rem; font-size: .78rem; }
.apt-card__facts li,
.apt-card__amenities li { display: inline-flex; align-items: center; gap: .3rem; }

.apt-card__foot {
  margin-top: auto;
  padding-top: .7rem;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.price { margin: 0; display: flex; align-items: baseline; gap: .35rem; flex-wrap: wrap; }
.price__value { font-size: 1.16rem; font-weight: 700; letter-spacing: -.01em; }
.price__unit { font-size: .8rem; color: var(--text-muted); }

.apt-card__link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .87rem;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  white-space: nowrap;
}
.apt-card__link:hover { text-decoration: underline; }

/* --- tiles (districts) ---------------------------------------------------- */

.tiles { display: grid; gap: .85rem; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); }

.tile {
  position: relative;
  display: block;
  min-height: 132px;
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.tile__bg { position: absolute; inset: 0; }
.tile__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, .55) 100%);
}

.tile__body {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  min-height: 132px;
  padding: .85rem .9rem;
  gap: .1rem;
}
.tile__title { font-weight: 700; font-size: 1.02rem; line-height: 1.25; }
.tile__sub { font-size: .76rem; opacity: .78; }
.tile__count { font-size: .76rem; color: var(--gold-bright); margin-top: .25rem; }

/* --- station list --------------------------------------------------------- */

.station-list {
  display: grid;
  gap: .5rem;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.station-list a {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .7rem .85rem;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: .93rem;
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}
.station-list a:hover { border-color: var(--gold); transform: translateX(2px); }
.station-list__name { flex: 1; }
.station-list__count {
  font-size: .78rem;
  color: var(--text-muted);
  background: var(--surface-alt);
  border-radius: 999px;
  padding: .1rem .5rem;
}

/* --- steps ---------------------------------------------------------------- */

.steps {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}
.steps li { position: relative; padding-left: 3rem; }
.steps h3 { margin-bottom: .3rem; font-size: 1.05rem; }
.steps p { color: var(--text-muted); font-size: .92rem; margin: 0; }
.steps__num {
  position: absolute;
  left: 0; top: 0;
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--neva);
  color: var(--gold-bright);
  font-weight: 700;
  font-size: .95rem;
}

/* --- attraction / article cards ------------------------------------------ */

.attr-card__media, .art-card__media { aspect-ratio: 3 / 2; }
.attr-card__body, .art-card__body { padding: .9rem 1rem 1rem; }
.attr-card h3, .art-card h3 { font-size: 1.02rem; margin-bottom: .35rem; }
.attr-card h3 a, .art-card h3 a { text-decoration: none; }
.attr-card h3 a:hover, .art-card h3 a:hover { color: var(--gold); }
.attr-card p, .art-card p { color: var(--text-muted); font-size: .89rem; margin: 0 0 .5rem; }
.attr-card__meta, .art-card__meta {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin: 0;
  font-size: .82rem;
  color: var(--text-muted);
}

/* --- catalog -------------------------------------------------------------- */

.catalog { padding: 1.75rem 0 1rem; }
.catalog__head { margin-bottom: 1.25rem; }
.catalog__head h1 { margin-bottom: .4rem; }
.catalog__intro { color: var(--text-muted); max-width: 68ch; }

.catalog__layout { display: grid; gap: 1.5rem; grid-template-columns: 1fr; align-items: start; }

@media (min-width: 960px) {
  .catalog__layout { grid-template-columns: 264px 1fr; gap: 2rem; }
}

/* Filters: a disclosure on mobile, a permanent panel on desktop. */
.filters { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius); overflow: hidden; }

.filters__summary {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.filters__summary::-webkit-details-marker { display: none; }
.filters__summary::after { content: "▾"; margin-left: auto; opacity: .55; }
.filters[open] .filters__summary::after { content: "▴"; }

.filters__count {
  background: var(--gold);
  color: #23180a;
  font-size: .72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: .05rem .45rem;
}

.filters__form { padding: 0 1rem 1.1rem; display: grid; gap: 1rem; }
.filters__group { display: grid; gap: .35rem; }
.filters__range { display: flex; align-items: center; gap: .4rem; }
.filters__range input { min-width: 0; }

.filters__checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.filters__checks label { display: flex; align-items: center; gap: .5rem; font-size: .91rem; cursor: pointer; }
.filters__checks input { width: 18px; height: 18px; min-height: 0; accent-color: var(--gold); }

.filters__actions { display: grid; gap: .6rem; justify-items: center; }
.filters__reset { font-size: .85rem; color: var(--text-muted); }

@media (min-width: 960px) {
  .filters__summary { display: none; }
  .filters { position: sticky; top: 78px; }
  .filters__form { padding-top: 1.1rem; }
}

.catalog__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.catalog__summary { margin: 0; font-weight: 600; }
.catalog__sort { display: flex; align-items: center; gap: .5rem; }
.catalog__sort .form-label { margin: 0; white-space: nowrap; }
.catalog__sort select { min-height: 40px; padding-block: .35rem; }

.btn--sm { padding: .45rem .9rem; font-size: .86rem; }

.catalog__active { margin-bottom: 1.15rem; }
.chip--removable { background: var(--neva); color: var(--text-invert); }
.chip--removable:hover { background: var(--err); border-color: transparent; color: #fff; }
.chip__muted { opacity: .7; }

/* --- apartment page ------------------------------------------------------- */

.apt { padding: 1.5rem 0 1rem; }
.apt__head { margin-bottom: 1rem; }
.apt__head h1 { margin-bottom: .5rem; }

.apt__location {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  color: var(--text-muted);
  font-size: .93rem;
  margin: 0;
}
.apt__metro { display: inline-flex; align-items: center; gap: .4rem; }
.apt__location a { color: var(--gold); text-decoration: none; }
.apt__location a:hover { text-decoration: underline; }

.gallery { margin-bottom: 1.75rem; }
.gallery__main { aspect-ratio: 16 / 10; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
@media (min-width: 760px) { .gallery__main { aspect-ratio: 2 / 1; } }

.gallery__thumbs {
  display: flex;
  gap: .5rem;
  list-style: none;
  margin: .6rem 0 0;
  padding: 0 0 .3rem;
  overflow-x: auto;
  scrollbar-width: thin;
}
.gallery__thumb {
  display: block;
  width: 96px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  flex: none;
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb.is-active { border-color: var(--gold); }

.apt__layout { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: start; }

@media (min-width: 960px) {
  .apt__layout { grid-template-columns: minmax(0, 1fr) 340px; gap: 2.5rem; }
}

.apt__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.5rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0 0 1.25rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: .95rem;
}
.apt__facts li { display: inline-flex; align-items: center; gap: .45rem; }
.apt__facts .icon { color: var(--text-muted); }

.apt__intro { font-size: 1.06rem; line-height: 1.65; }

.apt__section { margin-bottom: 2rem; }
.apt__section h2 { font-size: 1.3rem; margin-bottom: .85rem; }
.apt__subhead { font-size: 1rem; margin: 1.1rem 0 .55rem; color: var(--text-muted); }
.apt__address { display: flex; align-items: center; gap: .5rem; color: var(--text-muted); }

.amenities { margin-bottom: 1.1rem; }
.amenities__title {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: .5rem;
}
.amenities__list {
  display: grid;
  gap: .55rem 1rem;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .93rem;
}
.amenities__list li { display: flex; align-items: center; gap: .55rem; }
.amenities__list .icon { color: var(--gold); }

.metro-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.metro-list li { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; font-size: .95rem; }
.metro-list a { color: inherit; text-decoration: none; font-weight: 500; }
.metro-list a:hover { color: var(--gold); text-decoration: underline; }
.metro-list__dist { color: var(--text-muted); font-size: .85rem; }

.rules { list-style: none; margin: 0 0 .9rem; padding: 0; display: grid; gap: .55rem; }
.rules li { display: flex; align-items: center; gap: .6rem; font-size: .94rem; }
.rules .icon { color: var(--text-muted); }
.apt__min-nights { color: var(--text-muted); font-size: .9rem; }

/* --- booking box ---------------------------------------------------------- */

.booking-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow-md);
}

@media (min-width: 960px) { .booking-box { position: sticky; top: 78px; } }

.booking-box__price { margin-bottom: 1rem; }
.booking-box__price .price__value { font-size: 1.55rem; }

.booking-box__calc { margin: 0 0 1rem; font-size: .92rem; }
.booking-box__calc > div { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; }
.booking-box__calc dt { color: var(--text-muted); }
.booking-box__calc dd { margin: 0; font-variant-numeric: tabular-nums; }
.booking-box__total {
  border-top: 1px solid var(--border-soft);
  margin-top: .35rem;
  padding-top: .6rem;
  font-weight: 700;
}
.booking-box__total dt { color: var(--text); }

.booking-box__note { margin-top: .9rem; font-size: .81rem; color: var(--text-muted); line-height: 1.5; }
.booking-box__note .icon { color: var(--ok); }

/* --- booking form --------------------------------------------------------- */

.booking-form { display: grid; gap: .75rem; }
.booking-form__dates { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.booking-form__consent { display: flex; gap: .55rem; align-items: flex-start; font-size: .8rem; color: var(--text-muted); line-height: 1.45; }
.booking-form__consent input { width: 18px; height: 18px; min-height: 0; margin-top: .1rem; accent-color: var(--gold); flex: none; }
.booking-form__consent a { color: var(--gold); }

/* --- booking confirmation ------------------------------------------------- */

.confirm { padding: 3rem 0; max-width: 640px; }
.confirm__mark {
  display: grid;
  place-items: center;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: var(--ok-bg);
  color: var(--ok);
  margin-bottom: 1.25rem;
}
.confirm__mark .icon { width: 30px; height: 30px; }
.confirm__ref {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .06em;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  padding: .5rem .9rem;
  margin: .35rem 0 1.25rem;
}
.confirm__summary { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 1rem 1.15rem; margin-bottom: 1.5rem; }
.confirm__summary dl { margin: 0; display: grid; gap: .5rem; }
.confirm__summary dl > div { display: flex; justify-content: space-between; gap: 1rem; font-size: .93rem; }
.confirm__summary dt { color: var(--text-muted); }
.confirm__summary dd { margin: 0; font-weight: 500; text-align: right; }

/* --- district / metro / attraction pages ---------------------------------- */

.district-list {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}
.district-list li {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: .85rem 1rem;
}
.district-list a {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  font-weight: 600;
}
.district-list a:hover { color: var(--gold); }
.district-list__name { flex: 1; }
.district-list__count {
  font-size: .76rem;
  color: var(--text-muted);
  background: var(--surface-alt);
  border-radius: 999px;
  padding: .1rem .5rem;
}
.district-list p { margin: .4rem 0 0; font-size: .85rem; color: var(--text-muted); }

.metro-line { padding-top: 1.25rem; }
.metro-line__head {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  font-size: 1.15rem;
  margin-bottom: .9rem;
}
.metro-line__badge {
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  flex: none;
}
.metro-line__colour {
  font-size: .8rem;
  font-weight: 400;
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
}

.station-meta { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0 0 .85rem; }

.attr-hero {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 760px) { .attr-hero { aspect-ratio: 21 / 9; } }

.factbox {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 960px) { .factbox { position: sticky; top: 78px; } }

.factbox__title { font-size: 1.05rem; margin-bottom: .85rem; }
.factbox__list { margin: 0; display: grid; gap: .8rem; }
.factbox__list > div { display: grid; gap: .2rem; }
.factbox__list dt {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
}
.factbox__list dd { margin: 0; font-size: .93rem; }
.factbox__list a { color: var(--gold); }
.factbox__metro { display: flex; align-items: center; gap: .4rem; text-decoration: none; padding: .12rem 0; }
.factbox__metro:hover { text-decoration: underline; }
.factbox__note {
  margin-top: .9rem;
  padding-top: .8rem;
  border-top: 1px solid var(--border-soft);
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- article -------------------------------------------------------------- */

.article { max-width: 860px; }
.article__head { margin-bottom: 1.5rem; }
.article__head .chip { margin-bottom: .8rem; }
.article__head h1 { margin-bottom: .5rem; }
.article__lead { font-size: 1.12rem; line-height: 1.6; color: var(--text-muted); }
.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  font-size: .85rem;
  color: var(--text-muted);
  margin: 0;
}
.article__meta span { display: inline-flex; align-items: center; gap: .3rem; }

.article__cover {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.article__body { max-width: none; margin-bottom: 2rem; }