/* ===================================================================
   Grappa-STROY — инженерно-строительная компания
   Классический стиль · тёмно-синий акцент + золотой логотип
   =================================================================== */

:root{
  --navy:#1f3a5f;
  --navy-deep:#15294455;        /* not used directly; see below */
  --navy-dark:#162a45;
  --navy-2:#2c4f7c;
  --navy-soft:#41618c;
  --steel:#aebfd6;              /* светлый акцент текста на тёмном */
  --steel-dim:#8497b4;
  --gold:#c49a26;               /* приглушённое «антикварное» золото для линий */
  --gold-bright:#d4ad3a;
  --ink:#1d2733;
  --ink-soft:#33404f;
  --muted:#5d6776;
  --muted-2:#8a93a3;
  --cream:#f6f3ec;
  --cream-2:#efeadf;
  --line:#e3ddd0;               /* тёплая граница */
  --line-2:#d6cfbe;
  --line-cool:#dde3ea;
  --bg:#ffffff;
  --radius:3px;
  --shadow-sm:0 10px 30px -20px rgba(22,32,45,.35);
  --container:1180px;
  --ff:'PT Sans',system-ui,Arial,sans-serif;
  --fh:'PT Serif',Georgia,'Times New Roman',serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff);
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 26px}

/* ---------- Buttons (классические, прямоугольные) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--ff);font-weight:700;font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;
  padding:.92rem 1.9rem;border-radius:var(--radius);border:1.5px solid transparent;
  cursor:pointer;transition:.22s ease;white-space:nowrap;
}
.btn--sm{padding:.62rem 1.2rem;font-size:.74rem}
.btn--primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--primary:hover{background:var(--navy-dark);border-color:var(--navy-dark)}
.btn--outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}
.btn--full{width:100%}

/* ---------- Заголовки / общее ---------- */
.section{padding:104px 0}
.section__head{max-width:760px;margin:0 auto 58px}
.eyebrow{
  display:inline-block;font-family:var(--ff);font-weight:700;font-size:.76rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--navy);margin-bottom:16px;
}
.eyebrow--center{display:block;text-align:center}
.eyebrow--light{color:var(--steel)}
.section__title{
  font-family:var(--fh);font-weight:700;font-size:clamp(1.7rem,3.4vw,2.55rem);
  line-height:1.22;letter-spacing:.005em;color:var(--ink);
}
.section__title--center{text-align:center;position:relative;padding-bottom:24px}
.section__title--center::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:70px;height:2px;background:var(--gold);
}
.section__title--center::before{
  content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:14px;height:2px;background:var(--gold);
}
.section__title--light{color:#fff}
.section__sub{color:var(--muted);font-size:1.06rem;margin-top:18px;text-align:center}
.section__sub--light{color:var(--steel)}

/* ===================================================================
   HEADER (двухуровневая «шапка»)
   =================================================================== */
.siteheader{position:fixed;top:0;left:0;right:0;z-index:50}
.topbar{
  background:var(--navy-dark);color:var(--steel);font-size:.82rem;
  max-height:46px;overflow:hidden;transition:max-height .3s ease,opacity .3s ease;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.siteheader.scrolled .topbar{max-height:0;opacity:0;border-color:transparent}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:46px}
.topbar__left,.topbar__right{display:flex;align-items:center;gap:20px}
.topbar__item{display:inline-flex;align-items:center;gap:7px;color:var(--steel);transition:.2s;letter-spacing:.01em}
.topbar__item:hover{color:#fff}
.topbar__item--muted{color:var(--steel-dim)}
.topbar__sep{width:1px;height:14px;background:rgba(255,255,255,.18)}
.langs{display:inline-flex;align-items:center;gap:2px}
.lang__btn{background:none;border:0;cursor:pointer;color:var(--steel-dim);font-family:var(--ff);font-weight:700;font-size:.78rem;letter-spacing:.06em;padding:3px 8px;border-radius:3px;transition:.2s;line-height:1.4}
.lang__btn:hover{color:#fff}
.lang__btn.is-active{color:var(--navy-dark);background:var(--gold-bright)}

.header{background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .3s,padding .3s;padding:14px 0}
.siteheader.scrolled .header{box-shadow:0 8px 26px -18px rgba(0,0,0,.4);padding:8px 0}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:nowrap}

.brand{display:flex;align-items:center;gap:11px;min-width:0;flex-shrink:1}
.brand__logo{height:50px;width:auto;transition:.3s}
.siteheader.scrolled .brand__logo{height:42px}
.brand__text{display:flex;flex-direction:column;line-height:1.12}
.brand__name{font-family:var(--fh);font-weight:700;font-size:1.32rem;letter-spacing:.05em;color:var(--navy);white-space:nowrap}
.brand__name-accent{color:var(--navy-soft)}
.brand__tag{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);font-weight:700;margin-top:2px}

.nav{display:flex;flex-wrap:nowrap;gap:2px;flex-shrink:0}
.nav__link{
  font-family:var(--ff);font-weight:700;font-size:.8rem;letter-spacing:.03em;text-transform:uppercase;white-space:nowrap;
  color:var(--ink-soft);padding:.5rem .62rem;border-radius:var(--radius);transition:.2s;position:relative;
}
.nav__link::after{content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;background:var(--gold);transition:.25s;transform:translateX(-50%)}
.nav__link:hover{color:var(--navy)}
.nav__link:hover::after{width:60%}

.header__actions{display:flex;align-items:center;gap:16px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2.6px;background:var(--navy);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}

/* ===================================================================
   HERO (классический светлый)
   =================================================================== */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;color:#fff;
  background:var(--navy-dark);padding:170px 0 90px;border-bottom:3px solid var(--gold);
}
.hero__video{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;
  object-fit:cover;object-position:center;background-color:#10202f;
}
.hero__overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(95deg,rgba(11,19,31,.55) 0%,rgba(13,22,37,.45) 55%,rgba(15,26,43,.32) 100%);
}
.hero__inner{position:relative;z-index:2;width:100%}
.hero__content{max-width:760px}
.hero__eyebrow{
  display:inline-block;font-family:var(--ff);font-weight:700;font-size:.76rem;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;border-left:3px solid var(--gold);
  padding:.2rem 0 .2rem .9rem;margin-bottom:24px;
}
.hero__title{font-family:var(--fh);font-weight:700;font-size:clamp(2.1rem,4.7vw,3.5rem);line-height:1.14;letter-spacing:.004em;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero__title .accent{color:#fff}
.hero__rule{display:block;width:88px;height:2px;background:var(--gold);margin:28px 0}
.hero__lead{font-size:1.14rem;color:rgba(255,255,255,.86);max-width:580px;margin-bottom:34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero .btn--primary{background:#fff;color:var(--navy);border-color:#fff}
.hero .btn--primary:hover{background:var(--cream);border-color:var(--cream)}
.hero .btn--outline{color:#fff;border-color:rgba(255,255,255,.55)}
.hero .btn--outline:hover{background:#fff;color:var(--navy);border-color:#fff}
.hero__mini{display:flex;gap:46px;margin-top:50px;padding-top:30px;border-top:1px solid rgba(255,255,255,.2)}
.hero__mini-item b{display:block;font-family:var(--fh);font-weight:700;font-size:2.1rem;color:#fff;line-height:1}
.hero__mini-item span{font-size:.84rem;color:var(--steel);letter-spacing:.02em}

.hero__art{display:flex;justify-content:center}
.hero__frame{position:relative;background:#fff;border:1px solid rgba(255,255,255,.7);padding:46px 40px 30px;width:min(420px,100%);box-shadow:0 26px 60px -28px rgba(0,0,0,.6)}
.hero__frame::before{content:"";position:absolute;inset:9px;border:1px solid var(--gold);opacity:.55;pointer-events:none}
.hero__logo{width:100%;position:relative}
.hero__frame-cap{display:block;text-align:center;margin-top:18px;font-family:var(--ff);font-weight:700;font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--navy)}

/* ===================================================================
   STATS (тёмно-синяя полоса)
   =================================================================== */
.stats{background:var(--navy-dark);color:#fff;padding:54px 0;position:relative}
.stats::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{text-align:center;padding:14px 18px;border-right:1px solid rgba(255,255,255,.1)}
.stat:last-child{border-right:0}
.stat__num{font-family:var(--fh);font-weight:700;font-size:clamp(2.1rem,3.8vw,3rem);color:#fff;line-height:1;display:flex;justify-content:center;align-items:baseline}
.stat__suffix{color:var(--gold-bright)}
.stat__label{margin-top:12px;color:var(--steel);font-size:.92rem;letter-spacing:.01em}

/* ===================================================================
   ABOUT
   =================================================================== */
.about__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.about__text p{color:var(--muted);margin-top:16px;font-size:1.04rem}
.about__text strong{color:var(--ink);font-weight:700}
.about__points{margin-top:28px;display:grid;gap:13px}
.about__points li{display:flex;align-items:flex-start;gap:13px;color:var(--ink-soft)}
.tick{flex:0 0 20px;width:20px;height:20px;border:1.5px solid var(--gold);position:relative;margin-top:4px}
.tick::after{content:"";position:absolute;left:6px;top:2px;width:5px;height:9px;border:solid var(--navy);border-width:0 2px 2px 0;transform:rotate(45deg)}
.about__cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.about__card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.25s}
.about__card:hover{border-color:var(--navy);transform:translateY(-4px)}
.about__card-ic{width:50px;height:50px;border-radius:var(--radius);background:var(--navy);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.about__card-ic svg{width:25px;height:25px;color:var(--gold-bright)}
.about__card h3{font-family:var(--fh);font-size:1.08rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.about__card p{color:var(--muted);font-size:.92rem}

/* ===================================================================
   LEADERSHIP (Руководство)
   =================================================================== */
.leadership{background:var(--navy-dark);color:#fff}
.leader__head{display:flex;flex-direction:column;align-items:center;gap:16px;margin-bottom:42px}
.leader__brand{display:inline-flex;flex-direction:column;align-items:center;gap:7px}
.leader__brand-logo{height:66px;width:auto}
.leader__brand-name{font-family:var(--fh);font-weight:700;font-size:1.05rem;letter-spacing:.1em;color:#fff;line-height:1}
.leader__brand-name .brand__name-accent{color:var(--gold-bright)}
.leadership .section__title{padding-bottom:0}
.leadership .section__title--center::before,.leadership .section__title--center::after{display:none}
.leader{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:center;max-width:1000px;margin:0 auto}
.leader__photo{margin:0;position:relative;border:1px solid rgba(255,255,255,.15);padding:10px;background:rgba(255,255,255,.05)}
.leader__photo img{display:block;width:100%;height:auto}
.leader__caption{margin-top:10px;font-size:.82rem;color:var(--steel-dim);text-align:center;line-height:1.45}
.leader__award{display:inline-flex;align-items:center;gap:11px;background:rgba(196,154,38,.14);border:1px solid var(--gold);color:var(--gold-bright);padding:.7rem 1.1rem;border-radius:var(--radius);font-weight:700;font-size:.92rem;line-height:1.4;margin-bottom:20px}
.leader__award svg{flex:0 0 22px;width:22px;height:22px;color:var(--gold-bright)}
.leader__name{font-family:var(--fh);font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:#fff;margin-bottom:6px}
.leader__role{color:var(--gold-bright);font-weight:700;font-size:1.04rem;margin-bottom:18px}
.leader__text{color:var(--steel);font-size:1.04rem;max-width:540px}

/* ===================================================================
   SERVICES
   =================================================================== */
.services{background:var(--cream)}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line-2);background:var(--line-2)}
.service{background:#fff;padding:40px 32px;position:relative;transition:.25s;border:0.5px solid var(--line-2)}
.service:hover{background:var(--navy-dark)}
.service__no{font-family:var(--fh);font-weight:700;font-size:2.1rem;color:var(--gold);display:block;line-height:1}
.service h3{font-family:var(--fh);font-size:1.2rem;font-weight:700;margin:14px 0 10px;color:var(--ink);transition:.25s}
.service p{color:var(--muted);font-size:.96rem;transition:.25s}
.service:hover h3{color:#fff}
.service:hover p{color:var(--steel)}
.service:hover .service__no{color:var(--gold-bright)}

/* ===================================================================
   ADVANTAGES (светлый, классические карточки)
   =================================================================== */
.advantages{background:#fff}
.adv__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.adv{background:var(--cream);border:1px solid var(--line);border-top:3px solid var(--navy);border-radius:0;padding:34px 30px;transition:.25s}
.adv:hover{border-top-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.adv__ic{width:54px;height:54px;border-radius:var(--radius);background:#fff;border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.adv__ic svg{width:27px;height:27px;color:var(--navy)}
.adv__num{font-family:var(--fh);font-weight:700;font-size:2.6rem;color:var(--navy);line-height:1;margin-bottom:14px}
.adv h3{font-family:var(--fh);color:var(--ink);font-size:1.16rem;font-weight:700;margin-bottom:10px}
.adv p{color:var(--muted);font-size:.95rem}

/* ===================================================================
   PROJECTS
   =================================================================== */
.projects{background:var(--cream)}
.projects__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.project{background:#fff;border:1px solid var(--line);border-radius:0;overflow:hidden;transition:.25s}
.project:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:var(--navy)}
.project__img{height:200px;position:relative;display:flex;align-items:flex-end;padding:16px}
.project__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,32,45,.15),rgba(22,32,45,.62))}
.project__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.project__photo--low{object-position:center 80%}

/* ---- Просмотр фото (lightbox) ---- */
.lightbox{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;background:rgba(8,12,18,.92);padding:30px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox__img{max-width:92%;max-height:92%;object-fit:contain;border:3px solid #fff;box-shadow:0 30px 80px -20px rgba(0,0,0,.85)}
.lightbox.open .lightbox__img{animation:lb-zoom .26s ease}
@keyframes lb-zoom{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.lightbox__close{position:absolute;top:18px;right:22px;width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:28px;line-height:1;cursor:pointer;transition:.2s}
.lightbox__close:hover{background:var(--gold);color:var(--navy-dark)}
.project__img--1{background:linear-gradient(135deg,#22364f,#33506f)}
.project__img--2{background:linear-gradient(135deg,#2a3b4f,#3c5673)}
.project__img--3{background:linear-gradient(135deg,#1f3148,#2c4866)}
.project__img--4{background:linear-gradient(135deg,#24394d,#365168)}
.project__img--5{background:linear-gradient(135deg,#1d3047,#2a4763)}
.project__img--6{background:linear-gradient(135deg,#283c52,#3a566f)}
.project__tag{position:relative;z-index:1;font-family:var(--ff);font-weight:700;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy-dark);background:var(--gold-bright);padding:.34rem .8rem;border-radius:var(--radius)}
.project__body{padding:24px 24px 26px}
.project__body h3{font-family:var(--fh);font-size:1.18rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.project__body p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.project__loc{display:inline-flex;align-items:center;font-size:.85rem;font-weight:700;color:var(--navy);letter-spacing:.02em}
.project__loc::before{content:"";width:7px;height:7px;background:var(--gold);margin-right:9px}

/* ===================================================================
   BASES (тёмно-синяя полоса)
   =================================================================== */
.bases{background:var(--navy-dark);position:relative}
.bases__grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:980px;margin:0 auto}
.base{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-left:3px solid var(--gold);border-radius:0;padding:38px 34px;transition:.25s}
.base:hover{background:rgba(255,255,255,.06);border-left-color:var(--gold-bright)}
.base__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.base__city{font-family:var(--fh);font-weight:700;font-size:1.7rem;color:#fff}
.base__pin{width:44px;height:44px;border-radius:var(--radius);background:rgba(196,154,38,.16);display:flex;align-items:center;justify-content:center}
.base__pin svg{width:23px;height:23px;color:var(--gold-bright)}
.base__addr{color:#fff;font-weight:700;font-size:1.04rem;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:18px}
.base__list li{color:var(--steel);padding:7px 0 7px 22px;position:relative;font-size:.96rem}
.base__list li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:8px;border:1.5px solid var(--gold);}

/* ===================================================================
   MAP (карта области + 2ГИС)
   =================================================================== */
.maparea{background:#fff}
.maparea__grid{display:grid;grid-template-columns:1.7fr 1fr;gap:28px;align-items:stretch}
.maparea__mapwrap{position:relative;display:flex;flex-direction:column}
.maparea__map{position:relative;z-index:0;isolation:isolate;flex:1;min-height:480px;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;background:var(--cream)}
.leaflet-container{font-family:var(--ff)}
.maparea__hint{margin-top:12px;color:var(--muted);font-size:.92rem;text-align:center}
.mapmarker{display:block;width:22px;height:22px;border-radius:50%;background:var(--navy);border:3px solid #fff;box-shadow:0 0 0 3px rgba(31,58,95,.4),0 4px 10px rgba(0,0,0,.3)}
.leaflet-2gis{display:inline-block;margin-top:8px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:.78rem;color:var(--navy)}
.leaflet-popup-content{font-size:.95rem;line-height:1.55;color:var(--ink)}
.leaflet-popup-content b{font-family:var(--fh);font-size:1.05rem;color:var(--navy)}

.maparea__cards{display:flex;flex-direction:column;gap:18px}
.mapcard{display:flex;flex-direction:column;gap:8px;background:var(--cream);border:1px solid var(--line);border-left:3px solid var(--navy);border-radius:0;padding:24px 26px;transition:.25s}
.mapcard:hover{border-left-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.mapcard__top{display:flex;align-items:center;gap:11px;font-family:var(--fh);font-weight:700;font-size:1.3rem;color:var(--navy)}
.mapcard__dot{flex:0 0 14px;width:14px;height:14px;border-radius:50%;background:var(--navy);box-shadow:0 0 0 4px rgba(31,58,95,.16)}
.mapcard:hover .mapcard__dot{background:var(--gold);box-shadow:0 0 0 4px rgba(196,154,38,.2)}
.mapcard__addr{color:var(--muted);font-size:.96rem}
.mapcard__link{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font-family:var(--ff);font-weight:700;font-size:.8rem;letter-spacing:.07em;text-transform:uppercase;color:var(--navy)}
.mapcard__link svg{width:16px;height:16px;transition:.25s}
.mapcard:hover .mapcard__link svg{transform:translateX(4px)}

/* ===================================================================
   CTA STRIP (светлый, классический)
   =================================================================== */
.ctastrip{background:var(--cream-2);padding:54px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ctastrip__inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.ctastrip h2{font-family:var(--fh);font-weight:700;font-size:clamp(1.5rem,3vw,2.05rem);color:var(--ink)}
.ctastrip p{color:var(--muted);font-size:1.04rem;margin-top:6px}

/* ===================================================================
   CONTACTS
   =================================================================== */
.contacts__grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.contacts__info{display:grid;gap:18px}
.cinfo{display:flex;gap:18px;align-items:flex-start;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.cinfo__ic{flex:0 0 48px;width:48px;height:48px;border-radius:var(--radius);background:var(--navy);display:flex;align-items:center;justify-content:center}
.cinfo__ic svg{width:23px;height:23px;color:var(--gold-bright)}
.cinfo__label{display:block;font-family:var(--ff);font-weight:700;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--navy);margin-bottom:6px}
.cinfo__val{display:block;font-weight:700;font-size:1.04rem;color:var(--ink);transition:.2s}
a.cinfo__val:hover{color:var(--navy)}
.cinfo__val--static{font-weight:400;color:var(--ink-soft)}

.contacts__form{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:38px 34px;box-shadow:var(--shadow-sm)}
.contacts__form h3{font-family:var(--fh);font-size:1.45rem;font-weight:700;margin-bottom:24px;color:var(--ink)}
.field{position:relative;margin-bottom:18px}
.field input,.field textarea{
  width:100%;border:1px solid var(--line-2);border-radius:var(--radius);padding:18px 15px 8px;
  font-family:var(--ff);font-size:1rem;color:var(--ink);background:#fff;resize:vertical;transition:.2s;
}
.field textarea{padding-top:22px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(31,58,95,.1)}
.field label{position:absolute;left:15px;top:15px;color:var(--muted-2);font-size:1rem;pointer-events:none;transition:.18s}
.field input:focus + label,.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,.field textarea:not(:placeholder-shown) + label{
  top:6px;font-size:.7rem;color:var(--navy);font-weight:700;letter-spacing:.05em;text-transform:uppercase;
}
.field input.invalid,.field textarea.invalid{border-color:#c0392b}
.form__note{margin-top:16px;color:#1f7a46;font-weight:700;text-align:center}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer{background:#10202f;color:var(--steel);padding:68px 0 0}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__logo{height:46px;margin-bottom:14px}
.footer__brand .brand__name{color:#fff;font-size:1.34rem;display:inline-block;margin-bottom:14px;letter-spacing:.06em}
.footer__brand .brand__name-accent{color:var(--steel)}
.footer__brand p{font-size:.92rem;color:var(--steel-dim);max-width:330px;line-height:1.7}
.footer__col h4{font-family:var(--fh);color:#fff;font-size:1.06rem;font-weight:700;margin-bottom:18px}
.footer__col a,.footer__col p{display:block;color:var(--steel-dim);font-size:.94rem;padding:5px 0;transition:.2s}
.footer__col a:hover{color:#fff;padding-left:4px}
.footer__bottom{padding:22px 0;font-size:.84rem;color:var(--steel-dim)}

.socials{display:flex;gap:12px;margin-top:22px}
.social{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);transition:.25s}
.social svg{width:20px;height:20px;fill:currentColor}
.social--wa{color:#25D366}
.social--ig{color:#E1306C}
.social--tg{color:#26A5E4}
.social--tt{color:#fff}
.social:hover{transform:translateY(-3px)}
.social--wa:hover{background:#25D366;color:#fff}
.social--ig:hover{background:#E1306C;color:#fff}
.social--tg:hover{background:#26A5E4;color:#fff}
.social--tt:hover{background:#fff;color:#111}

/* ---------- Кнопка «наверх» ---------- */
.totop{position:fixed;right:26px;bottom:26px;z-index:40;width:46px;height:46px;border-radius:var(--radius);background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -14px rgba(22,32,45,.7);opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s}
.totop.show{opacity:1;visibility:visible;transform:translateY(0)}
.totop:hover{background:var(--navy-dark)}

/* ===================================================================
   REVEAL
   =================================================================== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===================================================================
   АДАПТИВ
   =================================================================== */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;text-align:center}
  .hero__overlay{background:linear-gradient(rgba(11,19,31,.88),rgba(13,23,38,.82))}
  .hero__eyebrow{border-left:0;border-bottom:2px solid var(--gold);padding:0 0 8px}
  .hero__rule{margin-left:auto;margin-right:auto}
  .hero__lead{margin-left:auto;margin-right:auto}
  .hero__mini{justify-content:center}
  .hero__cta{justify-content:center}
  .hero__art{display:none}
  .about__inner{grid-template-columns:1fr;gap:42px}
  .services__grid,.adv__grid,.projects__grid{grid-template-columns:1fr 1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .section{padding:70px 0}
  .topbar__left{display:none}
  .topbar__right{margin-left:auto}
  .topbar__phone{display:none}
  .header__cta{display:none}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,82%);background:var(--navy-dark);
    flex-direction:column;justify-content:center;gap:6px;padding:40px;
    transform:translateX(100%);transition:.35s ease;z-index:60;box-shadow:-20px 0 60px -20px rgba(0,0,0,.6);
  }
  .nav.open{transform:translateX(0)}
  .nav__link{color:#fff;font-size:1rem;padding:.85rem 1rem}
  .nav__link:hover{color:var(--gold-bright)}
  .burger{display:flex;position:relative;z-index:61}
  .stats__grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat{border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:22px}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .services__grid,.adv__grid,.projects__grid,.about__cards,.bases__grid,.contacts__grid,.footer__inner,.maparea__grid,.leader{grid-template-columns:1fr}
  .maparea__map{min-height:360px}
  .leader__photo{max-width:380px;margin:0 auto}
  .hero{padding-top:130px}
  .hero__mini{gap:26px}
  .ctastrip__inner{flex-direction:column;text-align:center;align-items:center}
}
@media (max-width:420px){
  .brand__tag{display:none}
  .hero__mini{flex-wrap:wrap;gap:20px 30px}
  .container{padding:0 18px}
  .topbar__right{gap:12px}
}