/* ==========================================================
   Лесной Парк — базовые стили
   Палитра и типографика в одном месте: правьте :root
   ========================================================== */
:root{
  --bg:#f7f5f0;
  --bg-soft:#efece4;
  --ink:#1b201a;
  --ink-soft:#5d6459;
  --line:#ddd8cc;
  --accent:#2f6b4f;
  --accent-dark:#24523d;
  --accent-light:#e6efe8;
  --gold:#c2a173;
  --white:#fff;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 12px 40px rgba(27,32,26,.08);
  --shadow-lg:0 24px 70px rgba(27,32,26,.14);
  --container:1240px;
  --header-h:78px;
  --font:'Inter','Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:600;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,4rem)}
h2{font-size:clamp(1.7rem,3vw,2.7rem)}
h3{font-size:clamp(1.15rem,1.6vw,1.5rem)}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.1em}
small{font-size:.85rem}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,8vw,110px) 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--ink);color:#f2f0e9}
.section--dark .lead,.section--dark .eyebrow{color:#b9c2b3}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.6}
.lead{font-size:clamp(1rem,1.3vw,1.18rem);color:var(--ink-soft);max-width:62ch}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;border:1px solid transparent;
  font-size:.95rem;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-dark)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink)}
.btn--light{background:#fff;color:var(--ink)}
.btn--sm{padding:11px 20px;font-size:.86rem}
.btn--block{width:100%}

/* ---------- шапка ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:90;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(247,245,240,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.header.is-stuck{background:rgba(247,245,240,.97);border-color:var(--line);box-shadow:0 6px 24px rgba(27,32,26,.06)}
.header__inner{display:flex;align-items:center;gap:28px;width:100%}
.logo{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:-.01em;font-size:1.12rem}
.logo__mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--accent),#4f8d6c);
  display:grid;place-items:center;color:#fff;font-size:.9rem;font-weight:700;
}
.logo small{display:block;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);font-weight:500}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{font-size:.9rem;color:var(--ink-soft);position:relative;padding:6px 0;transition:color .18s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);transform:scaleX(0);transition:transform .22s}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.header__phone{font-weight:600;font-size:.95rem;white-space:nowrap}
.header__phone span{display:block;font-size:.68rem;color:var(--ink-soft);font-weight:500}

.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--ink);transition:transform .25s,opacity .2s}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:21.5px}
.burger span:nth-child(3){top:27px}
.burger.is-open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.mobile-nav{
  position:fixed;inset:var(--header-h) 0 auto 0;z-index:89;
  background:var(--bg);border-bottom:1px solid var(--line);
  padding:18px 24px 26px;display:none;flex-direction:column;gap:4px;
  box-shadow:var(--shadow);
}
.mobile-nav.is-open{display:flex}
.mobile-nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1.02rem}
.mobile-nav .btn{margin-top:16px}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:calc(var(--header-h) + clamp(48px,7vw,96px)) 0 clamp(48px,7vw,90px);
  overflow:hidden;
  background:
    radial-gradient(1100px 620px at 78% 8%, rgba(47,107,79,.14), transparent 62%),
    radial-gradient(760px 520px at 12% 92%, rgba(194,161,115,.18), transparent 60%),
    var(--bg);
}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,64px);align-items:center}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:.82rem;color:var(--ink-soft);
  box-shadow:0 4px 18px rgba(27,32,26,.05);margin-bottom:22px;
}
.hero__badge b{color:var(--accent);font-weight:600}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero__note{margin-top:18px;font-size:.85rem;color:var(--ink-soft)}

.hero__card{
  position:relative;border-radius:calc(var(--radius) + 8px);overflow:hidden;
  background:#fff;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.6);
}
.hero__card img,.hero__card .ph{aspect-ratio:4/4.4;width:100%}
.hero__price{
  position:absolute;left:18px;right:18px;bottom:18px;
  background:rgba(255,255,255,.93);backdrop-filter:blur(6px);
  border-radius:var(--radius-sm);padding:16px 18px;display:flex;justify-content:space-between;gap:12px;align-items:center;
}
.hero__price b{font-size:1.28rem;display:block;line-height:1.2}
.hero__price small{color:var(--ink-soft);font-size:.78rem}

/* статистика */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:clamp(34px,5vw,58px)}
.stat{background:var(--bg);padding:26px 22px}
.stat b{display:block;font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.1;letter-spacing:-.02em}
.stat span{font-size:.82rem;color:var(--ink-soft)}

/* ---------- таймер акции ---------- */
.promo{
  background:linear-gradient(135deg,var(--accent-dark),var(--accent) 55%,#3f7d5e);
  color:#f3f7f2;border-radius:calc(var(--radius) + 6px);
  padding:clamp(28px,4vw,44px);display:grid;grid-template-columns:1.1fr .9fr;
  gap:32px;align-items:center;box-shadow:var(--shadow);
}
.promo h2{font-size:clamp(1.4rem,2.3vw,2.1rem);margin-bottom:10px}
.promo p{color:#d6e5da;margin-bottom:0;max-width:48ch}
.promo__amount{font-size:clamp(1.6rem,2.6vw,2.3rem);font-weight:700;letter-spacing:-.02em;display:block;line-height:1.1}
.timer{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.timer__cell{
  min-width:78px;padding:14px 10px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);text-align:center;
}
.timer__cell b{display:block;font-size:clamp(1.5rem,2.6vw,2rem);line-height:1;font-variant-numeric:tabular-nums}
.timer__cell span{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#cfe0d4}
.timer__caption{width:100%;text-align:right;font-size:.8rem;color:#c9dbcf;margin-top:6px}
.timer.is-over{opacity:.5}

/* ---------- сетки карточек ---------- */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfc9ba}
.card__media{position:relative;aspect-ratio:4/3;background:var(--bg-soft)}
.card__media .ph{width:100%;height:100%}
.card__tag{position:absolute;top:12px;left:12px;background:#fff;border-radius:999px;padding:6px 12px;font-size:.74rem;font-weight:600;color:var(--accent)}
.card__body{padding:20px 20px 22px}
.card__body h3{margin-bottom:6px;font-size:1.22rem}
.card__meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.83rem;color:var(--ink-soft);margin-bottom:14px}
.card__row{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;border-top:1px solid var(--line);padding-top:14px}
.price{font-size:1.18rem;font-weight:700;letter-spacing:-.01em}
.price--old{font-size:.84rem;color:var(--ink-soft);text-decoration:line-through;font-weight:500;display:block}

/* преимущества */
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.feature__num{font-size:.78rem;font-weight:700;color:var(--gold);letter-spacing:.1em;margin-bottom:14px}
.feature h3{font-size:1.1rem;margin-bottom:8px}
.feature p{margin:0;font-size:.92rem;color:var(--ink-soft)}

/* списки с галочками */
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.ticks li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem}
.ticks li::before{
  content:"";flex:0 0 20px;width:20px;height:20px;margin-top:2px;border-radius:50%;
  background:var(--accent-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2l2.6 2.5L10 3.2' stroke='%232f6b4f' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.section--dark .ticks li::before{background-color:rgba(255,255,255,.12)}

/* ---------- 3D просмотрщик ---------- */
.viewer-wrap{
  background:#fff;border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);
  overflow:hidden;box-shadow:var(--shadow);
}
.viewer{
  position:relative;width:100%;height:clamp(360px,58vh,620px);
  background:
    radial-gradient(900px 460px at 50% 0%, #eef3ee, #dfe6df 60%, #d3dbd3 100%);
  cursor:grab;touch-action:none;
}
.viewer:active{cursor:grabbing}
.viewer canvas{display:block;width:100%;height:100%}
.viewer__spinner{
  position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;
  transition:opacity .4s ease;
}
.viewer__spinner span{
  width:38px;height:38px;border-radius:50%;border:2px solid rgba(47,107,79,.22);
  border-top-color:var(--accent);animation:spin .9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.viewer.is-ready .viewer__spinner{opacity:0}
.viewer__error{
  position:absolute;inset:0;display:none;place-items:center;text-align:center;padding:28px;
  background:rgba(247,245,240,.94);font-size:.92rem;color:var(--ink-soft);
}
.viewer.has-error .viewer__error{display:grid}
.viewer__hint{
  position:absolute;left:16px;bottom:14px;font-size:.76rem;color:#4a5348;
  background:rgba(255,255,255,.78);border-radius:999px;padding:7px 14px;pointer-events:none;
}
.viewer__bar{
  display:flex;flex-wrap:wrap;gap:8px;padding:14px 16px;border-top:1px solid var(--line);
  background:#fff;align-items:center;
}
.vbtn{
  border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 14px;
  font-size:.82rem;cursor:pointer;color:var(--ink);transition:all .16s;
}
.vbtn:hover{border-color:var(--accent);color:var(--accent)}
.vbtn.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.viewer__bar .spacer{margin-left:auto}
.viewer__filename{font-size:.78rem;color:var(--ink-soft);padding-left:4px}

/* ---------- форма ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);padding:clamp(24px,3.4vw,40px);box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;color:var(--ink-soft);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.96rem;background:var(--bg);color:var(--ink);
  transition:border-color .16s,background .16s;
}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff}
.field.is-invalid input{border-color:#c0533f;background:#fdf2f0}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--ink-soft);margin:16px 0 20px}
.check input{margin-top:3px;flex:0 0 auto;width:16px;height:16px;accent-color:var(--accent)}
.form-msg{display:none;margin-top:14px;padding:13px 16px;border-radius:var(--radius-sm);font-size:.88rem}
.form-msg.is-ok{display:block;background:var(--accent-light);color:var(--accent-dark)}
.form-msg.is-err{display:block;background:#fdf0ed;color:#a8422f}
.form-card.is-sending{opacity:.65;pointer-events:none}

/* ---------- контакты / футер ---------- */
.contacts-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.contact-item{padding:16px 0;border-bottom:1px solid var(--line)}
.contact-item span{display:block;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:4px}
.contact-item a,.contact-item b{font-size:1.05rem;font-weight:600}

.footer{background:var(--ink);color:#b9c2b3;padding:clamp(44px,6vw,72px) 0 34px}
.footer a{color:#dfe6da}
.footer__top{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer h4{color:#fff;font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:.9rem}
.footer .logo__mark{background:rgba(255,255,255,.14)}
.footer .logo small{color:#8f9a8a}
.footer__bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:.78rem;color:#8f9a8a}

/* ---------- всплывающее окно обратного звонка ---------- */
.popup{
  position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:20px;
  background:rgba(20,24,19,.55);backdrop-filter:blur(3px);
}
.popup.is-open{display:grid}
.popup__box{
  position:relative;width:min(480px,100%);background:#fff;border-radius:calc(var(--radius) + 4px);
  padding:clamp(24px,3.4vw,38px);box-shadow:var(--shadow-lg);
  animation:popIn .32s cubic-bezier(.2,.8,.3,1);
}
@keyframes popIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.popup__close{
  position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:#fff;cursor:pointer;font-size:1.1rem;line-height:1;color:var(--ink-soft);
}
.popup__close:hover{border-color:var(--ink);color:var(--ink)}

/* вспомогательное */
.ph{background:linear-gradient(140deg,#e7e4da,#d6dcd4);position:relative;overflow:hidden}
.ph::after{
  content:attr(data-label);position:absolute;inset:auto 0 0 0;padding:10px 14px;
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#7a8175;text-align:center;
}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-2{margin-top:16px}.mt-4{margin-top:32px}.mt-6{margin-top:48px}

/* фильтр типов домов */
.filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.filter button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font-size:.85rem;cursor:pointer;transition:all .16s}
.filter button:hover{border-color:var(--accent)}
.filter button.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

/* таблица характеристик */
.specs{list-style:none;padding:0;margin:0;display:grid;gap:0}
.specs li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.94rem}
.specs li span{color:var(--ink-soft)}
.specs li b{font-weight:600}

/* галерея */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery .ph{aspect-ratio:1;border-radius:var(--radius-sm)}

/* хлебные крошки */
.crumbs{display:flex;gap:8px;font-size:.82rem;color:var(--ink-soft);padding-top:calc(var(--header-h) + 24px);flex-wrap:wrap}
.crumbs a:hover{color:var(--accent)}
.crumbs span{opacity:.5}

/* ---------- адаптив ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:block}
  .header__actions{margin-left:auto}
  .hero__grid{grid-template-columns:1fr}
  .hero__card{max-width:520px}
  .footer__top{grid-template-columns:1fr 1fr}
  .grid--4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  body{font-size:16px}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .promo{grid-template-columns:1fr;gap:22px}
  .timer{justify-content:flex-start}
  .timer__caption{text-align:left}
  .contacts-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .header__phone span{display:none}
  .header__phone{font-size:.85rem}
  .header__actions .btn{display:none}
  .grid--3,.grid--2,.grid--4{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .timer__cell{min-width:64px;padding:11px 8px}
  .hero__price{flex-direction:column;align-items:flex-start;gap:4px}
  .section{padding:48px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}