/* nedvs.ru — «blueprint»: каталог новостроек Уфы. Без фреймворков. v5 */

/* ============ токены ============ */
:root{
  --paper:#eaeef2;         /* холодная «калька» */
  --surface:#ffffff;
  --surface-2:#f4f6f8;
  --ink:#132534;           /* глубокий сине-чёрный */
  --ink-soft:#51616f;
  --ink-faint:#8b98a3;
  --line:#d0d9e0;          /* хайрлайн / сетка */
  --line-strong:#b6c3cd;
  --blue:#123a5c;          /* чертёжный тёмный */
  --blue-2:#1f6fb2;        /* линия / ссылка */
  --blue-3:#e3edf5;        /* заливка-подложка */
  --accent:#e07f1a;        /* янтарь — единственный тёплый акцент, только CTA/цена-важное */
  --accent-ink:#b0620c;
  --danger:#d64545;
  --radius:16px;
  --radius-sm:10px;
  --wrap:1220px;
  --shadow-1:0 1px 2px rgba(19,37,52,.06), 0 6px 18px rgba(19,37,52,.06);
  --shadow-2:0 2px 6px rgba(19,37,52,.08), 0 20px 48px rgba(19,37,52,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --grid:linear-gradient(var(--line) 1px, transparent 1px) 0 0/100% 26px,
         linear-gradient(90deg,var(--line) 1px, transparent 1px) 0 0/26px 100%;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 16px/1.6 'Golos Text',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 .5em;line-height:1.12;font-weight:700;letter-spacing:-.01em}
.display{font-family:'Unbounded','Golos Text',sans-serif;font-weight:700;letter-spacing:-.02em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.muted{color:var(--ink-faint);font-size:13px}
.section{padding:56px 0}

/* ============ кнопки ============ */
.btn{
  --bg:var(--ink);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  background:var(--bg);color:var(--fg);font-family:inherit;font-weight:600;font-size:15px;
  line-height:1;white-space:nowrap;position:relative;overflow:hidden;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{--bg:var(--accent);--fg:#231402;box-shadow:0 6px 18px rgba(224,127,26,.32)}
.btn--primary:hover{--bg:#ef8c22;box-shadow:0 10px 26px rgba(224,127,26,.42)}
/* блик по кнопке-CTA */
.btn--primary::after{
  content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);
}
.btn--primary:hover::after{transform:translateX(120%);transition:transform .7s var(--ease)}
.btn--ghost{--bg:transparent;--fg:var(--ink);border:1px solid var(--line-strong)}
.btn--ghost:hover{--bg:var(--surface-2);box-shadow:var(--shadow-1)}
.btn--lg{padding:16px 30px;font-size:16px}
.btn--block{width:100%;margin-top:8px}

/* ============ шапка ============ */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(234,238,242,.86);
  backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid transparent;transition:border-color .25s, background .25s, box-shadow .25s;
}
.site-header.is-stuck{background:rgba(255,255,255,.9);border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.site-header__in{display:flex;align-items:center;gap:26px;height:74px;transition:height .25s var(--ease)}
.site-header.is-stuck .site-header__in{height:60px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{border-radius:7px;width:38px;height:38px}
.brand__text{display:flex;flex-direction:column;line-height:1.05}
.brand__text b{font-family:'Unbounded',sans-serif;font-weight:700;font-size:16px;letter-spacing:.01em}
.brand__text i{font-style:normal;font-size:10.5px;color:var(--ink-faint);letter-spacing:.01em}
.nav{display:flex;gap:4px;margin-left:6px}
.nav a{padding:8px 12px;border-radius:8px;font-size:14.5px;color:var(--ink-soft);font-weight:500;transition:.15s}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.phone{margin-left:auto;font-weight:700;font-size:15.5px;letter-spacing:-.01em}
.phone:hover{color:var(--blue-2)}
.burger{display:none;margin-left:auto;background:0;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px;transition:.2s}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;background:var(--blue);color:#eef4f8;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;
  filter:grayscale(.4) contrast(1.05) brightness(.55) sepia(.15) hue-rotate(160deg)}
.hero__grid{position:absolute;inset:0;z-index:-1;opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse 90% 80% at 20% 10%,#000 30%,transparent 75%)}
.hero__in{padding:74px 22px 64px;max-width:760px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  color:#a9c8de;border:1px solid rgba(169,200,222,.35);padding:6px 12px;border-radius:100px;margin-bottom:22px}
.hero__eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(224,127,26,.25)}
.hero h1{font-size:clamp(30px,5.2vw,52px);margin:0 0 16px;color:#fff}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln>span{display:block}
.hero__sub{font-size:clamp(15px,2vw,18px);color:#c6d7e2;max-width:52ch;margin:0 0 30px}
.hero__stats{display:flex;flex-wrap:wrap;gap:30px;margin-bottom:32px}
.hero__stat b{display:block;font-family:'Unbounded',sans-serif;font-weight:700;font-size:26px;color:#fff;letter-spacing:-.02em}
.hero__stat span{font-size:12.5px;color:#9fb9ca}
.hero__search{display:flex;gap:8px;background:#fff;padding:8px;border-radius:14px;max-width:520px;box-shadow:0 24px 60px rgba(6,20,33,.5)}
.hero__search input{flex:1;border:0;background:0;padding:13px 14px;font:inherit;font-size:15px;color:var(--ink)}
.hero__search input:focus{outline:2px solid var(--accent);border-radius:8px}
.hero__scroll{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);color:#8fb0c6;font-size:11px;letter-spacing:.14em;text-transform:none}
.hero__scroll::after{content:"";display:block;width:1px;height:26px;margin:6px auto 0;background:linear-gradient(#8fb0c6,transparent);animation:scrollpulse 1.8s var(--ease) infinite}
@keyframes scrollpulse{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.01%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============ каталог ============ */
.catalog{display:grid;grid-template-columns:284px 1fr;gap:36px;padding:40px 22px 64px;align-items:start;max-width:var(--wrap);margin:0 auto}

.filters{position:sticky;top:88px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:6px 20px 20px;box-shadow:var(--shadow-1)}
.filters__head{display:flex;justify-content:space-between;align-items:center;padding:16px 0 4px}
.filters__head b{font-family:'Unbounded',sans-serif;font-size:13px;letter-spacing:.02em}
.filters__reset{font-size:12.5px;color:var(--blue-2);font-weight:500}
.filters__group{border:0;padding:16px 0 6px;margin:0;border-top:1px solid var(--line)}
.filters__group legend{font-weight:600;font-size:13.5px;padding:0;margin-bottom:9px;color:var(--ink)}
.chk{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:14px;cursor:pointer;color:var(--ink-soft);transition:color .12s}
.chk:hover{color:var(--ink)}
.chk input{width:17px;height:17px;accent-color:var(--blue-2);flex:0 0 auto}
.chk span{display:flex;justify-content:space-between;width:100%;gap:8px}
.chk i{font-style:normal;color:var(--ink-faint);font-size:12px;font-variant-numeric:tabular-nums}
.filters__range{display:flex;gap:8px;align-items:center}
.filters__range input{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px;font:inherit;font-size:14px}
.filters__range input:focus{outline:2px solid var(--blue-2);border-color:transparent}
.filters__apply{width:100%;margin-top:16px}

.results__bar{display:flex;align-items:baseline;gap:16px;margin-bottom:22px;flex-wrap:wrap;
  border-bottom:1px solid var(--line);padding-bottom:16px}
.results__count{font-family:'Unbounded',sans-serif;font-size:22px;letter-spacing:-.02em}
.results__count em{font-style:normal;color:var(--ink-faint);font-weight:400;font-family:'Golos Text',sans-serif;font-size:15px}
.results__sort{margin-left:auto;font-size:13px;color:var(--ink-faint);display:flex;align-items:center;gap:8px}
.results__sort select{font:inherit;font-size:13.5px;color:var(--ink);padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--surface)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-strong)}
/* уголок-засечка как на чертеже */
.card::before,.card::after{content:"";position:absolute;width:12px;height:12px;border:1.5px solid var(--accent);opacity:0;transition:opacity .22s}
.card::before{left:9px;top:9px;border-right:0;border-bottom:0}
.card::after{right:9px;bottom:9px;border-left:0;border-top:0}
.card:hover::before,.card:hover::after{opacity:.9}
.card__media{position:relative;display:block;aspect-ratio:4/3;background:var(--surface-2);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card__media img{transform:scale(1.06)}
.card__tag{position:absolute;left:11px;top:11px;background:rgba(19,37,52,.82);color:#fff;font-size:11px;
  padding:5px 10px;border-radius:7px;font-weight:500;backdrop-filter:blur(4px)}
.card__fav{position:absolute;right:11px;top:11px;width:36px;height:36px;border-radius:50%;border:0;
  background:rgba(255,255,255,.92);color:#8b98a3;font-size:16px;cursor:pointer;line-height:36px;
  transition:transform .15s var(--ease), color .15s}
.card__fav:hover{transform:scale(1.12)}
.card__fav.is-active{color:var(--danger)}
.card__fav.is-active{animation:pop .3s var(--ease)}
@keyframes pop{50%{transform:scale(1.35)}}
.card__body{padding:15px 16px 17px}
.card__price{font-family:'Unbounded',sans-serif;font-weight:700;font-size:18px;letter-spacing:-.02em}
.card__ppm{font-size:11.5px;color:var(--ink-faint);margin-top:2px}
.card__title{display:block;font-weight:600;margin:8px 0 8px;font-size:14.5px;color:var(--ink)}
.card:hover .card__title{color:var(--blue)}
.card__specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.card__specs span{font-size:11.5px;color:var(--ink-soft);background:var(--surface-2);border:1px solid var(--line);
  padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums}
.card__addr{font-size:12px;color:var(--ink-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.empty{grid-column:1/-1;background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:52px;text-align:center}
.empty p{margin:0 0 18px;color:var(--ink-soft)}

/* ============ CTA-полоса ============ */
.cta{background:var(--blue);color:#eef4f8;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;opacity:.14;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:40px 40px;mask-image:radial-gradient(ellipse 60% 100% at 100% 50%,#000,transparent 70%)}
.cta__in{display:flex;align-items:center;gap:32px;padding:46px 22px;justify-content:space-between;flex-wrap:wrap;position:relative;max-width:var(--wrap);margin:0 auto}
.cta h2{margin:0 0 6px;font-size:clamp(21px,3vw,27px);color:#fff}
.cta p{margin:0;color:#bcd0dd;max-width:44ch}

/* ============ страница объекта ============ */
.listing{padding:28px 22px 66px;max-width:var(--wrap);margin:0 auto}
.crumbs{font-size:12.5px;color:var(--ink-faint);margin-bottom:20px}
.crumbs a:hover{color:var(--blue-2)}
.listing__grid{display:grid;grid-template-columns:1fr 372px;gap:38px;align-items:start}

.gallery__stage{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--surface-2);aspect-ratio:4/3}
.gallery__stage img{width:100%;height:100%;object-fit:cover;transition:opacity .35s var(--ease)}
.gallery__stage.is-fading img{opacity:.25}
.gallery__nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;
  border:0;background:rgba(255,255,255,.94);font-size:20px;cursor:pointer;color:var(--ink);
  box-shadow:var(--shadow-1);transition:transform .15s var(--ease)}
.gallery__nav:hover{transform:translateY(-50%) scale(1.08)}
.gallery__nav--prev{left:14px}.gallery__nav--next{right:14px}
.gallery__count{position:absolute;right:14px;bottom:14px;background:rgba(19,37,52,.8);color:#fff;font-size:12px;
  padding:4px 10px;border-radius:20px;font-variant-numeric:tabular-nums}
.gallery__thumbs{display:flex;gap:9px;margin-top:11px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.gallery__thumb{flex:0 0 auto;width:98px;height:74px;border:2px solid transparent;border-radius:9px;overflow:hidden;padding:0;background:0;cursor:pointer;opacity:.6;transition:opacity .15s, border-color .15s}
.gallery__thumb img{width:100%;height:100%;object-fit:cover}
.gallery__thumb:hover{opacity:1}
.gallery__thumb.is-active{border-color:var(--blue-2);opacity:1}

.listing__desc,.listing__map{margin-top:34px}
.listing__desc h2,.listing__map h2,.similar h2{font-family:'Unbounded',sans-serif;font-size:19px;letter-spacing:-.02em;margin-bottom:14px}
.listing__desc :where(p,ul,ol){margin:0 0 13px}
.listing__desc :where(p,li){color:var(--ink-soft)}
.listing__map iframe{border-radius:var(--radius);border:1px solid var(--line);display:block}

.pricebox{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:88px;box-shadow:var(--shadow-1)}
.pricebox__price{font-family:'Unbounded',sans-serif;font-weight:700;font-size:27px;letter-spacing:-.02em}
.pricebox__ppm{color:var(--ink-faint);font-size:13px;margin-bottom:10px}
.pricebox__title{font-size:16px;font-weight:600;margin:6px 0 16px;color:var(--ink-soft)}
.specs{list-style:none;margin:0 0 16px;padding:0;border-top:1px solid var(--line)}
.specs li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.specs li span{color:var(--ink-faint)}
.specs li b{font-weight:600;font-variant-numeric:tabular-nums}
.pricebox__addr{font-size:13px;color:var(--ink-soft);margin:0 0 16px}
.similar{margin-top:56px}

/* ============ подвал ============ */
.site-footer{background:var(--surface);border-top:1px solid var(--line)}
.site-footer__in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px;padding:44px 22px;max-width:var(--wrap);margin:0 auto}
.brand--foot{margin-bottom:12px}
.site-footer__col{display:flex;flex-direction:column;gap:9px;font-size:14px}
.site-footer__col a:hover{color:var(--blue-2)}

/* ============ модалка ============ */
[hidden]{display:none!important}
.modal{position:fixed;inset:0;background:rgba(11,25,38,.62);display:flex;align-items:center;justify-content:center;
  z-index:100;padding:16px;animation:mfade .2s var(--ease)}
.modal[hidden]{display:none!important}
@keyframes mfade{from{opacity:0}}
.modal__box{background:var(--surface);border-radius:18px;padding:30px;max-width:410px;width:100%;position:relative;
  box-shadow:0 30px 80px rgba(6,20,33,.4);animation:mrise .28s var(--ease)}
@keyframes mrise{from{opacity:0;transform:translateY(16px) scale(.97)}}
.modal__x{position:absolute;right:16px;top:12px;background:0;border:0;font-size:26px;cursor:pointer;color:var(--ink-faint);line-height:1}
.modal__x:hover{color:var(--ink)}
.modal__title{margin:0 0 4px;font-family:'Unbounded',sans-serif;font-size:20px;letter-spacing:-.02em}
.lead-form{display:grid;gap:11px;margin-top:18px}
.fld{padding:13px 15px;border:1px solid var(--line);border-radius:11px;font:inherit;font-size:15px;background:var(--surface)}
.fld:focus{outline:2px solid var(--blue-2);border-color:transparent}
.lead-form__msg{margin:2px 0 0;font-size:14px;min-height:1.2em}
.lead-form__msg.ok{color:#1c7a44}
.lead-form__msg.err{color:var(--danger)}
.lead-form__note{font-size:11px;line-height:1.45;color:var(--ink-faint)}
.lead-form__note a{text-decoration:underline}

/* ============ анимации входа ============ */
.reveal{opacity:0;transform:translateY(14px)}
.reveal.in{opacity:1;transform:none;transition:opacity .6s var(--ease), transform .6s var(--ease)}
.hero h1 .ln>span{transform:translateY(105%);transition:transform .7s var(--ease)}
.hero.ready h1 .ln>span{transform:none}
.hero .hero__eyebrow,.hero__sub,.hero__stats,.hero__search{opacity:0;transform:translateY(12px)}
.hero.ready .hero__eyebrow{opacity:1;transform:none;transition:.5s var(--ease) .15s}
.hero.ready .hero__sub{opacity:1;transform:none;transition:.5s var(--ease) .45s}
.hero.ready .hero__stats{opacity:1;transform:none;transition:.5s var(--ease) .6s}
.hero.ready .hero__search{opacity:1;transform:none;transition:.5s var(--ease) .75s}

/* ============ адаптив ============ */
@media(max-width:1000px){
  .catalog{grid-template-columns:1fr;gap:24px}
  .filters{position:static}
  .listing__grid{grid-template-columns:1fr}
  .pricebox{position:static}
  .grid{grid-template-columns:repeat(2,1fr)}
  .grid--4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .nav,.phone{display:none}
  .burger{display:block}
  body.nav-open .nav{display:flex;position:absolute;top:100%;left:0;right:0;background:var(--surface);
    flex-direction:column;padding:12px 22px 18px;border-bottom:1px solid var(--line);gap:2px;box-shadow:var(--shadow-1)}
  body.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  body.nav-open .burger span:nth-child(2){opacity:0}
  body.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .hero__in{padding:56px 22px 52px}
  .site-footer__in{grid-template-columns:1fr}
}
@media(max-width:540px){
  .grid,.grid--4{grid-template-columns:1fr}
  .hero__search{flex-direction:column}
  .hero__search .btn{width:100%}
  .cta__in{flex-direction:column;align-items:flex-start}
  .hero__stats{gap:20px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .hero h1 .ln>span,.hero .hero__eyebrow,.hero__sub,.hero__stats,.hero__search{opacity:1;transform:none}
  .hero__scroll::after{animation:none}
}
