/* ===========================================================
   ISTRA BAY — MOBILE-FIRST. Light premium «у воды».
   Базовые стили = мобильный экран, min-width медиа-запросы
   наращивают планшет/десктоп. Перенос утверждённого прототипа.
   =========================================================== */
:root{
  --display:"Forum","Cormorant",serif;
  --ink:#16242b; --muted:#5b6b72; --line:#e7ecee;
  --bg:#ffffff; --bg-soft:#f4f7f7;
  --teal:#15505a; --teal-dark:#0f3b43; --sand:#c9a36a; --sand-dark:#b88f50;
  --r:16px; --maxw:1220px; --shadow:0 18px 50px -20px rgba(16,40,46,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3{font-family:"Manrope",sans-serif;line-height:1.14;margin:0;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}
.eyebrow{font-family:"Manrope";font-weight:700;text-transform:uppercase;letter-spacing:.16em;
  font-size:.72rem;color:var(--sand-dark)}
.section{padding:56px 0}
.section[id]{scroll-margin-top:100px}
.section--soft{background:var(--bg-soft)}
.section__head{max-width:680px;margin:0 auto 34px;text-align:center}
.section__head h2{font-size:1.7rem;margin:10px 0 12px}
.section__head p{color:var(--muted);font-size:1rem;margin:0}

/* buttons — крупные тач-цели */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:"Manrope";
  font-weight:700;padding:15px 26px;border-radius:999px;font-size:1rem;transition:.25s;cursor:pointer;border:0}
.btn--primary{background:var(--sand);color:#23170a}
.btn--primary:hover{background:var(--sand-dark);color:#23170a}
.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:rgba(255,255,255,.22);color:#fff}
.btn--teal{background:var(--teal);color:#fff}
.btn--teal:hover{background:var(--teal-dark);color:#fff}
.btn--block{width:100%}

/* ШАПКА — мобильный: бар над контентом */
.site-header{position:static;background:var(--teal-dark);z-index:100;transition:.3s}
.site-header__row{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;padding:10px 8px}
.logo{font-family:"Jost";font-weight:200;font-size:1.3rem;color:#fff;letter-spacing:.18em;transition:.3s;display:inline-flex;align-items:baseline;gap:.34em}
.logo b{color:var(--sand);font-weight:200}
.logo i{font-family:"Jost";font-weight:200;font-style:normal;font-size:.62em;letter-spacing:.28em;
  text-transform:uppercase;opacity:.8;transform:translateY(-1px)}
.header-phones{margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;line-height:1.3}
.header-phones a{font-family:"Manrope";font-weight:700;font-size:.84rem;color:#fff;white-space:nowrap;transition:.2s}
.header-phones a:hover{color:var(--sand)}
.nav{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 6px;
  width:100%;order:3;margin-top:4px;padding-top:7px;border-top:1px solid rgba(255,255,255,.16)}
.nav a,.nav-drop__toggle{font-family:"Manrope";font-weight:600;font-size:.92rem;color:#fff;
  padding:6px 11px;border-radius:999px;cursor:pointer;transition:.2s;white-space:nowrap}
.nav a:hover,.nav-drop__toggle:hover{background:rgba(255,255,255,.14)}
.nav a.is-active{color:var(--sand)}
.nav-drop{position:relative}
.nav-drop__toggle{display:inline-flex;align-items:center;gap:5px}
.nav-drop__toggle .caret{font-size:.7em;transition:transform .25s}
.nav-drop.open .nav-drop__toggle .caret{transform:rotate(180deg)}
.nav-drop__menu{position:absolute;left:50%;top:calc(100% + 8px);transform:translateX(-50%) translateY(8px);
  min-width:188px;background:#fff;border-radius:14px;padding:8px;
  box-shadow:0 20px 46px -16px rgba(16,40,46,.4);opacity:0;visibility:hidden;transition:.22s;z-index:130}
.nav-drop.open .nav-drop__menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-drop__menu a{display:block;width:100%;text-align:left;color:var(--ink);font-weight:600;
  font-size:.92rem;padding:9px 13px;border-radius:9px}
.nav-drop__menu a:hover,.nav-drop__menu a.is-active{background:var(--bg-soft);color:var(--teal)}
@media(hover:hover) and (min-width:768px){
  .nav-drop:hover .nav-drop__menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  .nav-drop:hover .nav-drop__toggle .caret{transform:rotate(180deg)}
}
.site-header.is-solid{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(16,40,46,.08)}
.is-solid .logo{color:var(--teal)}
.is-solid .header-phones a{color:var(--teal)}
.is-solid .header-phones a:hover{color:var(--sand-dark)}
.is-solid .nav{border-top-color:var(--line)}
.is-solid .nav a,.is-solid .nav-drop__toggle{color:var(--ink)}
.is-solid .nav a:hover,.is-solid .nav-drop__toggle:hover{background:var(--bg-soft);color:var(--teal)}
.is-solid .nav a.is-active{color:var(--sand-dark)}

/* ГЕРОЙ ГЛАВНОЙ — мобильный: фото-баннер сверху, текст ниже */
.hero{position:relative;display:block;color:#fff;overflow:hidden;background:var(--teal-dark)}
.hero__bg{position:relative;width:100%;aspect-ratio:16/10;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;display:block}
.hero::after{content:none}
.hero__inner{padding:26px 0 38px}
.hero h1{font-family:var(--display);font-weight:400;font-size:2.4rem;line-height:1.14;
  letter-spacing:.01em;margin-bottom:16px;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.hero__lead{font-size:1.02rem;margin:0 0 26px;color:rgba(255,255,255,.92)}
.hero__cta{display:flex;flex-direction:column;gap:12px}
.hero__facts{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;margin-top:34px;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.25)}
.hero__fact b{font-family:var(--display);font-weight:200;font-size:1.9rem;display:block}
.hero__fact span{font-size:.84rem;color:rgba(255,255,255,.82)}

/* ПРЕИМУЩЕСТВА */
.adv{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.adv__item{text-align:center;padding:14px 8px}
.adv__ico{width:54px;height:54px;margin:0 auto 12px;border-radius:50%;background:#e9f1f0;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem}
.adv__item h3{font-size:1rem;margin-bottom:5px}
.adv__item p{color:var(--muted);font-size:.86rem;margin:0}

/* ДОМА (карточки на главной и в каталоге) */
.houses,.cards-grid{display:grid;grid-template-columns:1fr;gap:22px}
.house{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  box-shadow:0 10px 30px -18px rgba(16,40,46,.25);display:flex;flex-direction:column;transition:.3s;scroll-margin-top:120px}
.house:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.house__media{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--bg-soft);display:block}
.house__media img{width:100%;height:100%;object-fit:contain;transition:.6s}
.house:hover .house__media img{transform:scale(1.04)}
.house__badge{position:absolute;top:13px;left:13px;background:#fff;color:var(--teal);z-index:1;
  font-family:"Manrope";font-weight:700;font-size:.72rem;padding:4px 11px;border-radius:999px;box-shadow:0 4px 12px rgba(16,40,46,.12)}
.house__body{padding:15px 17px;display:flex;flex-direction:column;flex:1}
.house__name{font-family:var(--display);font-weight:300;font-size:1.42rem;letter-spacing:.01em;margin-bottom:2px}
.house__name a{color:inherit}
.house__sub{color:var(--muted);font-size:.82rem;margin-bottom:12px}
.house__params{display:flex;gap:16px;margin-bottom:13px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.house__param b{font-family:"Manrope";font-size:1.02rem;display:block}
.house__param span{font-size:.74rem;color:var(--muted)}
.house__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.house__price{font-family:"Manrope";font-weight:800;font-size:1.02rem;color:var(--teal)}
.house__link{font-family:"Manrope";font-weight:700;color:var(--sand-dark);font-size:.92rem}

/* ГЕНПЛАН */
.genplan{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
.genplan__img{background:#fff;border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.genplan__img img{margin:0 auto;max-height:420px;width:auto}
.genplan h2{font-size:1.6rem;margin-bottom:14px}
.genplan>div>p{color:var(--muted);margin-bottom:20px}
.genplan ul{list-style:none;padding:0;margin:0 0 24px}
.genplan li{padding:10px 0 10px 28px;position:relative;border-bottom:1px solid var(--line)}
.genplan li::before{content:"→";position:absolute;left:0;color:var(--sand-dark);font-weight:700}

/* ОКРЕСТНОСТИ — группы по категориям */
.env-group{margin-bottom:30px}
.env-group:last-child{margin-bottom:0}
.env-title{font-family:"Manrope";font-weight:700;font-size:1.05rem;color:var(--teal);
  margin:0 0 13px;display:flex;align-items:center;gap:11px}
.env-title::before{content:"";width:24px;height:2px;background:var(--sand);flex:none}
.env-title span{font-weight:500;font-size:.84rem;color:var(--muted)}
.env-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.env-grid a{overflow:hidden;border-radius:12px;display:block;aspect-ratio:4/3}
.env-grid img{width:100%;height:100%;object-fit:cover;transition:.5s}
.env-grid a:hover img,.env-grid a:active img{transform:scale(1.05)}

/* РАСПОЛОЖЕНИЕ */
.location{display:grid;grid-template-columns:1fr;gap:26px}
.location h2{font-size:1.6rem;margin-bottom:12px}
.location__map{display:block;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);width:100%;border:0;position:relative}
.location__map img{width:100%;display:block;transition:.5s}
.location__map:hover img{transform:scale(1.03)}
.location__map .map-pin{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.95);
  color:var(--teal);font-family:"Manrope";font-weight:700;font-size:.82rem;padding:7px 14px;border-radius:999px;
  display:inline-flex;align-items:center;gap:7px;box-shadow:0 6px 18px rgba(16,40,46,.18)}
.routes{list-style:none;padding:0;margin:18px 0 0}
.routes li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-weight:500}
.routes li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--sand);flex:none}

/* КОНТАКТЫ + ФОРМА */
.contact{display:grid;grid-template-columns:1fr;gap:30px;align-items:start}
.contact__info h2{font-size:1.7rem;margin-bottom:14px}
.contact__info>p{color:var(--muted);margin-bottom:22px}
.contact__line{display:flex;align-items:center;gap:13px;margin-bottom:14px;font-family:"Manrope";font-weight:700;font-size:1.05rem}
.contact__line span{width:42px;height:42px;border-radius:50%;background:#e9f1f0;display:flex;align-items:center;justify-content:center;font-size:1.05rem;flex:none}
.form{background:#fff;border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.form__row{margin-bottom:14px}
.form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px}
.form input,.form textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;
  font:inherit;background:var(--bg-soft);transition:.2s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--teal);background:#fff}
.form .btn{margin-top:4px}
.form__note{font-size:.76rem;color:var(--muted);margin-top:11px;text-align:center}
.form .error{display:block;color:#c0392b;font-size:.82rem;margin-top:5px}
/* системные сообщения AjaxForm */
.af .form-success,.af-success{background:#e6f1ee;color:var(--teal);border:1px solid #bfe0d6;
  padding:14px 16px;border-radius:12px;margin-bottom:14px}
.af .form-error,.af-error{background:#fdecea;color:#c0392b;border:1px solid #f5c6c0;
  padding:14px 16px;border-radius:12px;margin-bottom:14px}

/* ПОДВАЛ */
.footer{background:var(--teal-dark);color:rgba(255,255,255,.75);padding:48px 0 0}
.footer__grid{display:grid;grid-template-columns:1fr;gap:30px;padding-bottom:36px}
.footer .logo{color:#fff;margin-bottom:12px}
.footer p{margin:0;font-size:.95rem}
.footer h4{font-family:"Manrope";color:#fff;font-size:1rem;margin:0 0 14px}
.footer a:hover{color:var(--sand)}
.footer ul{list-style:none;padding:0;margin:0}.footer li{margin-bottom:9px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:.82rem;
  display:flex;flex-direction:column;gap:6px}

/* ===== СТРАНИЦА ДОМА ===== */
.hhero{position:relative;color:#fff;background:var(--teal-dark);overflow:hidden}
.hhero__bg{position:relative;width:100%;aspect-ratio:16/10;z-index:0}
.hhero__bg img{width:100%;height:100%;object-fit:cover}
.hhero__inner{padding:24px 0 34px}
.crumbs{font-size:.84rem;color:rgba(255,255,255,.7);margin-bottom:14px}
.crumbs a:hover{color:var(--sand)}
.crumbs span,.crumbs .b-crumb-active{color:rgba(255,255,255,.5)}
.hhero h1{font-family:var(--display);font-weight:400;font-size:2.5rem;line-height:1.1;
  letter-spacing:.01em;margin-bottom:10px}
.hhero__sub{font-size:1rem;color:rgba(255,255,255,.85);margin:0 0 22px}
.hhero__cta{display:flex;flex-direction:column;gap:12px}
.hhero__price{font-family:"Manrope";font-weight:800;font-size:1.25rem;color:#fff;
  display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.hhero__price small{font-family:"Inter";font-weight:500;font-size:.82rem;color:rgba(255,255,255,.7)}

.specs{display:flex;flex-wrap:wrap;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.specs__item{background:#fff;padding:18px 16px;text-align:center;flex:1 1 40%}
.specs__item b{font-family:var(--display);font-weight:300;font-size:1.7rem;display:block;color:var(--teal);line-height:1.1}
.specs__item span{font-size:.8rem;color:var(--muted)}

.desc{max-width:760px}
.desc h2{font-size:1.7rem;margin-bottom:8px}
.desc p{color:var(--ink);margin:0 0 16px}
/* контент дома из редактора MODX */
.content h2,.content h3{font-family:"Manrope";color:var(--teal);margin:1.2em 0 .4em}
.content p{margin:0 0 16px}
.content img{border-radius:var(--r);margin:1em 0}
.content ul{padding-left:1.2em}

/* ГАЛЕРЕИ (фасады / планы / интерьеры) */
.gal{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.gal--plans{grid-template-columns:1fr 1fr}
.gal__item{position:relative;overflow:hidden;border-radius:12px;cursor:zoom-in;display:block;
  background:var(--bg-soft);aspect-ratio:4/3}
.gal__item img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gal__item:hover img{transform:scale(1.05)}
.gal--plans .gal__item{aspect-ratio:auto;background:#fff;border:1px solid var(--line);padding:10px}
.gal--plans .gal__item img{object-fit:contain;aspect-ratio:4/3}
.gal__cap{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.92);color:var(--teal);
  font-family:"Manrope";font-weight:700;font-size:.74rem;padding:4px 11px;border-radius:999px;
  box-shadow:0 4px 12px rgba(16,40,46,.12)}
.gal--plans .gal__cap{position:static;display:inline-block;margin-top:8px;box-shadow:none}
.gal-block{margin-bottom:34px}
.gal-block:last-child{margin-bottom:0}

/* ЛАЙТБОКС */
.lb{position:fixed;inset:0;z-index:2000;background:rgba(8,22,26,.94);display:none;
  align-items:center;justify-content:center;opacity:0;transition:opacity .25s}
.lb.open{display:flex;opacity:1}
.lb__img{max-width:92vw;max-height:84vh;border-radius:8px;box-shadow:0 30px 80px -20px rgba(0,0,0,.7);object-fit:contain}
.lb__btn{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;cursor:pointer;
  width:50px;height:50px;border-radius:50%;font-size:1.5rem;display:flex;align-items:center;justify-content:center;
  transition:.2s;backdrop-filter:blur(4px)}
.lb__btn:hover{background:rgba(255,255,255,.25)}
.lb__close{top:18px;right:18px;font-size:1.3rem}
.lb__prev{left:14px;top:50%;transform:translateY(-50%)}
.lb__next{right:14px;top:50%;transform:translateY(-50%)}
.lb__count{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.85);
  font-family:"Manrope";font-weight:600;font-size:.86rem;letter-spacing:.04em}

/* КАТАЛОГ / ТЕКСТ / ПАГИНАЦИЯ */
.page-head{padding:42px 0;background:var(--teal-dark);color:#fff}
.page-head__title{font-family:var(--display);font-weight:400;font-size:2.2rem}
.page-head__lead{color:rgba(255,255,255,.85);font-size:1.05rem;margin:.5em 0 0;max-width:680px}
.pagination{margin-top:34px;text-align:center}
.pagination a,.pagination span{display:inline-block;padding:8px 14px;margin:2px;border:1px solid var(--line);border-radius:10px}
.pagination .active span{background:var(--teal);color:#fff;border-color:var(--teal)}

/* ============ ПЛАНШЕТ ≥ 768px ============ */
@media(min-width:768px){
  .container{padding:0 24px}
  /* главная — прозрачная фикс-шапка поверх героя; внутренние — sticky teal */
  .site-header--overlay{position:fixed;top:0;left:0;right:0;background:transparent}
  .site-header--solid{position:sticky;top:0}
  .site-header__row{flex-wrap:nowrap;gap:22px;padding:0;min-height:68px}
  .nav{width:auto;order:2;margin:0 auto;padding-top:0;border-top:0;flex-wrap:nowrap;gap:4px}
  .header-phones{order:3;flex-direction:row;align-items:center;gap:18px;margin-left:0}
  .header-phones a{font-size:.9rem}
  .section{padding:80px 0}
  .section__head{margin-bottom:48px}
  .section__head h2{font-size:2.2rem}
  .adv{grid-template-columns:repeat(4,1fr);gap:22px}
  .houses,.cards-grid{grid-template-columns:1fr 1fr;gap:28px}
  .env-grid{gap:14px}
  .env-grid--wide{grid-template-columns:repeat(4,1fr)}
  .location{grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
  .contact{grid-template-columns:1fr 1.1fr;gap:48px}
  .form{padding:32px}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px}
  .footer__bottom{flex-direction:row;justify-content:space-between}
  /* герой главной — полноэкранный фон с оверлеем */
  .hero{min-height:100svh;display:flex;align-items:flex-end;background:none}
  .hero>.container{width:100%}
  .hero__bg{position:absolute;inset:0;width:auto;aspect-ratio:auto;z-index:-2}
  .hero::after{content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(180deg,rgba(11,30,35,.45) 0%,rgba(11,30,35,.15) 35%,rgba(11,30,35,.8) 100%)}
  .hero__inner{padding:0 0 46px}
  .hero__cta{flex-direction:row}
  .hero__facts{grid-template-columns:repeat(4,1fr)}
  .hero h1{font-size:3.5rem;max-width:14ch}
  .hero__lead{font-size:1.2rem;max-width:46ch}
  /* герой дома */
  .hhero{display:flex;align-items:flex-end;min-height:72vh}
  .hhero__bg{position:absolute;inset:0;width:auto;aspect-ratio:auto;z-index:0}
  .hhero::after{content:"";position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg,rgba(11,30,35,.35) 0%,rgba(11,30,35,.15) 40%,rgba(11,30,35,.85) 100%)}
  .hhero>.container{position:relative;z-index:2;width:100%}
  .hhero__inner{padding:0 0 44px;max-width:640px}
  .hhero h1{font-size:3.6rem}
  .hhero__cta{flex-direction:row}
  .specs__item{flex-basis:22%}
  .gal{grid-template-columns:repeat(3,1fr);gap:14px}
  .gal--plans{grid-template-columns:repeat(4,1fr)}
}

/* ============ ДЕСКТОП ≥ 1024px ============ */
@media(min-width:1024px){
  .site-header__row{min-height:80px;gap:30px}
  .logo{font-size:1.35rem}
  .nav{gap:8px}
  .nav a,.nav-drop__toggle{font-size:.96rem;padding:8px 14px}
  .header-phones{gap:22px}
  .header-phones a{font-size:.98rem}
  .houses,.cards-grid{grid-template-columns:repeat(3,1fr);gap:30px}
  .genplan{grid-template-columns:1fr 1fr;gap:48px}
  .hero{align-items:center}
  .hero__inner{padding:120px 0 60px;max-width:760px}
  .hero h1{font-size:4.2rem}
  .hhero h1{font-size:4.2rem}
  .gal{grid-template-columns:repeat(4,1fr)}
  .section__head h2{font-size:2.6rem}
  .desc-wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}
}

/* Кликабельный генплан участков */
.genplan-map{display:block;width:100%;height:auto;margin:0 auto}
@media(min-width:768px){.genplan-map{width:auto;max-width:100%;max-height:560px}}
.genplan-map a{cursor:pointer}
.genplan-plot{fill:rgba(21,80,90,.14);stroke:rgba(21,80,90,.55);stroke-width:4;transition:fill .25s,stroke .25s}
.genplan-map a:hover .genplan-plot,.genplan-map a:focus .genplan-plot{fill:rgba(201,163,106,.45);stroke:var(--sand);stroke-width:7}