/* public/css/main.css
   SANTEHCENTER — тёмная «инженерная» тема: почти чёрный + электрик-синий.
   Заголовки Montserrat (капс), текст Inter. Tailwind через CDN. */

:root{
    --bg:#0A0B0D; --surf:#121419; --surf2:#171A21; --ink3:#1B1F27;
    --line:rgba(255,255,255,.08); --linesolid:#23262E;
    --ink:#F4F6FA; --mut:#97A2B3; --mut2:#5C6675;
    --em:#2F6BFF; --em2:#1E54E6; --em3:#6E97FF; --glow:rgba(47,107,255,.55);
    --r-sm:10px; --r-md:18px; --r-lg:28px;
}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

body{
    font-family:Inter,system-ui,sans-serif; color:var(--ink); background:var(--bg);
    -webkit-font-smoothing:antialiased; position:relative;
}
body::before{
    content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.04;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > *{position:relative;z-index:1}

h1,h2,h3,h4{font-family:Montserrat,system-ui,sans-serif;letter-spacing:-.01em}
.font-display{font-family:Montserrat,system-ui,sans-serif}
.font-serif{font-family:Montserrat,system-ui,sans-serif}
.mono{font-family:"JetBrains Mono",monospace}
::selection{background:var(--em);color:#fff}

:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--em);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--em);color:#fff;padding:.5rem 1rem;border-radius:0 0 var(--r-sm) 0;font-weight:700;z-index:100}
.skip-link:focus{left:0}

*{scrollbar-width:thin;scrollbar-color:#222630 transparent}
*::-webkit-scrollbar{width:9px;height:9px}
*::-webkit-scrollbar-thumb{background:#222630;border-radius:8px}
*::-webkit-scrollbar-thumb:hover{background:#323847}

/* ============ Поверхности / мрамор / стекло ============ */
.glass{background:rgba(255,255,255,.04);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.08)}
.glass-strong{background:rgba(16,18,24,.72);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.09)}
.blob{position:absolute;border-radius:9999px;filter:blur(90px);pointer-events:none;z-index:0}
.hairline{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent)}
.rule{height:1px;background:var(--linesolid);border:0}
.dot-grid{background-image:radial-gradient(rgba(47,107,255,.18) 1px,transparent 1px);background-size:26px 26px}
.glow-blue{box-shadow:0 0 0 1px rgba(47,107,255,.4),0 0 40px -6px var(--glow)}

.marble-light{
    background:
        radial-gradient(130% 90% at 18% 8%, #fbfaf7, transparent 58%),
        radial-gradient(110% 100% at 92% 100%, #e1ded7, transparent 52%),
        linear-gradient(135deg,#f1efea,#e7e4dd);
    color:#16181d;
}
.marble-light .mut{color:#5a5f68}
.marble-dark{
    background:
        radial-gradient(130% 90% at 82% 0%, #20242c, transparent 56%),
        radial-gradient(120% 100% at 0% 100%, #0b0c0f, transparent 50%),
        linear-gradient(135deg,#16181d,#0e0f13);
    border:1px solid rgba(255,255,255,.07);
}

/* ============ Анимации ============ */
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(36px,-26px) scale(1.1)}}
@keyframes float1{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulsering{0%{box-shadow:0 0 0 0 rgba(47,107,255,.5)}70%{box-shadow:0 0 0 9px rgba(47,107,255,0)}100%{box-shadow:0 0 0 0 rgba(47,107,255,0)}}
@keyframes nodeglow{0%,100%{opacity:.5;filter:drop-shadow(0 0 2px var(--em))}50%{opacity:1;filter:drop-shadow(0 0 8px var(--em))}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
.anim-drift{animation:drift 16s ease-in-out infinite}
.anim-float{animation:float1 7s ease-in-out infinite}
.dot-live{width:8px;height:8px;border-radius:9999px;background:var(--em);animation:pulsering 2.2s infinite}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============ Навигация ============ */
.nav-link{position:relative;font-family:Inter,sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:600}
.nav-link::after{content:"";position:absolute;left:0;bottom:-7px;height:2px;width:0;background:var(--em);transition:width .25s ease}
.nav-link:hover::after,.nav-link.is-active::after{width:100%}

/* ============ Метки / эйбрауны ============ */
.eyebrow{display:inline-flex;align-items:center;gap:.7rem;font-family:Inter,sans-serif;font-size:.74rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:#9fb0cc}
.eyebrow::before{content:"";width:4px;height:15px;background:var(--em);border-radius:2px}
.eyebrow.is-centered{justify-content:center}
.idx{font-family:Montserrat,sans-serif;color:var(--em);font-weight:800;font-size:1rem;letter-spacing:.02em}
.tag{display:inline-flex;align-items:center;font-family:"JetBrains Mono",monospace;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--em3)}

/* ============ Кнопки ============ */
.btn-primary,.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.95rem 1.6rem;border-radius:var(--r-sm);font-size:.82rem;font-weight:700;line-height:1;text-transform:uppercase;letter-spacing:.08em;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--em);color:#fff;box-shadow:0 14px 34px -12px var(--glow)}
.btn-primary:hover{background:var(--em2)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--linesolid)}
#sym-link{white-space:normal;max-width:100%;line-height:1.3;height:auto;text-align:center}
.btn-line:hover{border-color:var(--em);color:var(--em3)}
.btn-lg{padding:1.05rem 2rem;font-size:.85rem}
.btn-block{width:100%}
.btn-circle{display:grid;place-items:center;width:56px;height:56px;border-radius:999px;border:1px solid var(--linesolid);color:var(--ink);transition:border-color .2s,background .2s,transform .2s;flex-shrink:0}
.btn-circle:hover{border-color:var(--em);background:rgba(47,107,255,.1)}
.btn-circle.is-solid{background:var(--em);border-color:var(--em);color:#fff}
.btn-circle.is-solid:hover{background:var(--em2)}
.link-arrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink);transition:gap .2s,color .2s}
.link-arrow:hover{gap:.8rem;color:var(--em3)}

/* ============ Карточки ============ */
.card{background:var(--surf);border:1px solid var(--line);border-radius:var(--r-md)}
.card-hover{transition:border-color .25s,transform .25s,background .25s,box-shadow .25s}
.card-hover:hover{border-color:rgba(47,107,255,.5);transform:translateY(-4px);box-shadow:0 26px 50px -28px var(--glow)}
.chip{display:inline-flex;align-items:center;padding:.4rem .9rem;border:1px solid var(--linesolid);border-radius:999px;font-size:.8rem;color:var(--mut);background:var(--surf)}
.chip:hover{color:var(--ink);border-color:rgba(47,107,255,.55)}
.ico{display:grid;place-items:center;width:3rem;height:3rem;border-radius:14px;color:var(--em3);background:rgba(47,107,255,.12);border:1px solid rgba(47,107,255,.26)}
.ico-round{display:grid;place-items:center;width:3.25rem;height:3.25rem;border-radius:999px;color:#fff;background:linear-gradient(160deg,#2F6BFF,#1740b8);box-shadow:0 10px 24px -10px var(--glow)}
.metric{font-family:Montserrat,sans-serif;font-weight:800;color:var(--em3);line-height:1;letter-spacing:-.02em}

/* ============ Поля форм ============ */
.field,.field-select{width:100%;max-width:100%;box-sizing:border-box;border-radius:var(--r-sm);border:1px solid var(--linesolid);background:rgba(0,0,0,.35);padding:.85rem 1rem;font-size:.92rem;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.field::placeholder{color:var(--mut2)}
.field:focus,.field-select:focus{outline:none;border-color:var(--em);box-shadow:0 0 0 1px var(--em)}
.field-label{display:block;font-size:.82rem;font-weight:500;color:var(--mut);margin-bottom:.4rem}
textarea.field{resize:vertical;min-height:3rem}
.field-select option{background:#121419;color:var(--ink)}

/* ============ Плейсхолдер / фото ============ */
.ph{display:grid;place-items:center;background:radial-gradient(120% 120% at 0% 0%,rgba(47,107,255,.16),transparent 55%),linear-gradient(135deg,#121419 0%,#1B1F27 100%);color:var(--em3);min-height:100px}
.ph svg{width:38%;max-width:64px;height:auto;opacity:.4}

/* ============ Трубопровод (услуги) ============ */
.pipe-node{filter:drop-shadow(0 0 5px var(--em));animation:nodeglow 3s ease-in-out infinite}

/* ============ Гейдж ============ */
.gauge{position:relative;width:200px;height:200px;border-radius:50%;
    background:conic-gradient(var(--em) 0 72%, #23262e 72% 100%);
    -webkit-mask:radial-gradient(farthest-side, transparent calc(100% - 14px), #000 calc(100% - 13px));
    mask:radial-gradient(farthest-side, transparent calc(100% - 14px), #000 calc(100% - 13px));}
.gauge-wrap{position:relative;width:200px;height:200px;display:grid;place-items:center}
.gauge-center{position:absolute;inset:0;display:grid;place-items:center;text-align:center}

/* ============ Таймлайн ============ */
.tl-dot{display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:999px;background:var(--surf);border:1px solid var(--linesolid);color:var(--em3)}
.tl-dot.is-active{background:var(--em);border-color:var(--em);color:#fff;box-shadow:0 0 0 5px rgba(47,107,255,.15)}

/* ============ Хлебные крошки ============ */
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-family:"JetBrains Mono",monospace;font-size:.75rem;color:var(--mut2);list-style:none;margin:0;padding:0}
.crumbs li{display:flex;align-items:center;gap:.5rem}
.crumbs li:not(:last-child)::after{content:'/';color:var(--linesolid)}
.crumbs a{color:var(--mut2);text-decoration:none;transition:color .15s}
.crumbs a:hover{color:var(--em3)}
.crumbs span[aria-current]{color:var(--mut)}

/* ============ Текст ============ */
.prose-block{font-family:Inter,system-ui,sans-serif;color:#c2cad6;line-height:1.8;font-size:1.02rem}
.prose-block > * + *{margin-top:1.15rem}
.prose-block h2{font-family:Montserrat,sans-serif;color:var(--ink);font-size:1.6rem;font-weight:800;margin-top:2.2rem;line-height:1.25}
.prose-block h3{font-family:Montserrat,sans-serif;color:var(--ink);font-size:1.25rem;font-weight:700;margin-top:1.6rem}
.prose-block p{color:#c2cad6}
.prose-block a{color:var(--em3);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(110,151,255,.4)}
.prose-block a:hover{text-decoration-color:var(--em3)}
.prose-block ul,.prose-block ol{padding-left:1.4rem;color:#c2cad6}
.prose-block ul{list-style:none}
.prose-block ul > li{position:relative;padding-left:.2rem}
.prose-block ul > li::before{content:"";position:absolute;left:-1.1rem;top:.7em;width:7px;height:7px;border-radius:2px;background:var(--em);transform:rotate(45deg)}
.prose-block ol{list-style:decimal}
.prose-block li + li{margin-top:.5rem}
.prose-block strong{color:var(--ink);font-weight:600}
.prose-block .not-prose{color:inherit}

/* ============ Аккордеон / табы ============ */
.acc-trigger[aria-expanded="true"] .acc-icon{transform:rotate(180deg)}
.tab-trigger{border-bottom:2px solid transparent;color:var(--mut);transition:color .2s,border-color .2s}
.tab-trigger:hover{color:var(--ink)}
.tab-trigger.is-active{color:var(--ink);border-color:var(--em)}

/* ============ Слайдер до/после ============ */
.ba-slider{position:relative;width:100%;overflow:hidden;touch-action:none}
.ba-slider img,.ba-slider .ph{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-after{position:relative}
.ba-portrait{max-width:460px;margin-left:auto;margin-right:auto}
.ba-portrait .ba-after{aspect-ratio:3/4;max-height:76vh}
.ba-before{position:absolute;top:0;left:0;width:100%;height:100%;clip-path:inset(0 50% 0 0)}
.ba-handle{position:absolute;top:0;left:50%;transform:translateX(-50%);height:100%;width:2px;pointer-events:none;z-index:2}
.ba-line{display:block;width:2px;height:100%;background:var(--em);box-shadow:0 0 10px var(--glow)}
.ba-grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:44px;height:44px;border-radius:999px;background:var(--em);color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.5)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:3}

.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.scroll-x{scrollbar-width:none}
.scroll-x::-webkit-scrollbar{display:none}
body.modal-open{overflow:hidden}

/* ================= Вынесено из шаблонов (было inline) ================= */
/* Заголовки */
.h-hero{font-size:clamp(2.4rem,4.4vw,3.7rem)}
.h-sec{font-size:clamp(1.9rem,3.4vw,2.8rem)}
.h-sec-sm{font-size:clamp(1.8rem,3.2vw,2.6rem)}
.h-sub{font-size:clamp(1.7rem,3vw,2.4rem)}
.h-price{font-size:clamp(3rem,7vw,4.5rem)}
.fz-34{font-size:3.4rem}
/* Цвета */
.c-1618{color:#16181d}
.c-3a41{color:#3a4150}
/* Блобы (свечения) */
.blob-hero{width:560px;height:560px;background:rgba(47,107,255,.14);top:-120px;left:34%}
.blob-a{width:520px;height:520px;background:rgba(47,107,255,.1);top:10%;right:-10%}
.blob-b{width:520px;height:520px;background:rgba(47,107,255,.1);top:0;left:-12%}
.blob-c{width:520px;height:520px;background:rgba(47,107,255,.09);bottom:-12%;left:-8%}
.blob-d{width:480px;height:480px;background:rgba(47,107,255,.1);top:-8%;left:-10%}
.blob-e{width:460px;height:460px;background:rgba(47,107,255,.09);bottom:-10%;right:-8%}
/* Размеры */
.sz-188{width:188px;height:188px}
.mw-420{max-width:420px}
.h-0{height:0}
/* Фоны/градиенты */
.badge-danger{background:rgba(229,72,77,.15);color:#F2555A}
.bg-danger{background:#F2555A}
.btn-emergency{background:#E5484D;box-shadow:0 14px 34px -12px rgba(229,72,77,.6)}
.radar-glow{background:radial-gradient(closest-side,rgba(47,107,255,.28),transparent)}
.marble-radial{background:radial-gradient(120% 120% at 100% 0%,rgba(47,107,255,.22),transparent 55%),#121419}
.hero-grad-x{background:linear-gradient(90deg,#0A0B0D 0%,rgba(10,11,13,.88) 19%,rgba(10,11,13,.28) 37%,rgba(10,11,13,0) 53%,rgba(10,11,13,0) 75%,rgba(10,11,13,.38) 92%,#0A0B0D 100%)}
.hero-grad-y{background:linear-gradient(180deg,rgba(10,11,13,.28),transparent 15%,transparent 82%,#0A0B0D)}
.svc-grad-x{background:linear-gradient(90deg,#0A0B0D 0%,rgba(10,11,13,.85) 30%,rgba(10,11,13,.45) 55%,rgba(10,11,13,.15) 80%,rgba(10,11,13,0) 100%)}
.svc-grad-y{background:linear-gradient(180deg,rgba(10,11,13,.15),transparent 25%,transparent 68%,#0A0B0D)}
/* Градиенты аватаров мастеров */
.mg-0{background:linear-gradient(160deg,#2F6BFF,#122a63)}
.mg-1{background:linear-gradient(160deg,#1E54E6,#0b1c44)}
.mg-2{background:linear-gradient(160deg,#3b7bff,#16234d)}
.mg-3{background:linear-gradient(160deg,#2F6BFF,#0f2350)}
.mg-4{background:linear-gradient(160deg,#5b8cff,#1a2f63)}
.mg-5{background:linear-gradient(160deg,#1740b8,#0b1730)}
/* Анимации */
.anim-bob{animation:bob 2s ease-in-out infinite}
/* Симптом-навигатор / радар / маркиза (перенесено из <style>) */
.proc-step{cursor:pointer}
.proc-panel{display:none}
.proc-panel.is-active{display:block;animation:procFade .45s ease both}
@keyframes procFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes radarSpin{to{transform:rotate(360deg)}}
.radar-sweep{transform-origin:60px 60px;animation:radarSpin 5s linear infinite}
@keyframes marqA{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes marqB{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.marq{display:flex;width:max-content;gap:1rem}
.marqA{animation:marqA 34s linear infinite}
.marqB{animation:marqB 40s linear infinite}
#brands:hover .marq{animation-play-state:paused}
/* Стаггер пульса точек на трубопроводе услуг */
.svc-tile:nth-child(1) .pipe-node{animation-delay:0s}
.svc-tile:nth-child(2) .pipe-node{animation-delay:.3s}
.svc-tile:nth-child(3) .pipe-node{animation-delay:.6s}
.svc-tile:nth-child(4) .pipe-node{animation-delay:.9s}
.svc-tile:nth-child(5) .pipe-node{animation-delay:1.2s}
.svc-tile:nth-child(6) .pipe-node{animation-delay:1.5s}
@media (prefers-reduced-motion:reduce){.proc-panel.is-active,.radar-sweep,.marq,.anim-bob{animation:none}}

/* ================= Мобильная оптимизация ================= */
@media (max-width:1023px){
  /* защита от горизонтального вылета (обрезание контента справа) */
  html,body{overflow-x:hidden;max-width:100%}
  #content{overflow-x:clip}
  img,svg,video{max-width:100%}
  /* На узких экранах текст hero — поверх фото на всю ширину: усиливаем затемнение для читаемости */
  .hero-grad-x{background:linear-gradient(180deg,rgba(10,11,13,.62),rgba(10,11,13,.78))}
  .svc-grad-x{background:linear-gradient(180deg,rgba(10,11,13,.6),rgba(10,11,13,.8))}
}
@media (max-width:640px){
  .h-hero{font-size:clamp(2rem,8.5vw,2.9rem)}
  .h-price{font-size:clamp(2.2rem,11vw,3rem)}
  .fz-34{font-size:2.8rem}
  .blob{filter:blur(70px)}
  h1,h2,h3{overflow-wrap:normal;word-break:normal;hyphens:none}
  h1[class*="text-5xl"]{font-size:2rem;line-height:1.12}
  /* удобные тач-таргеты */
  .btn-primary,.btn-line{min-height:46px}
}

/* ================= Мобильные карусели ================= */
@media (max-width:639.98px){
  /* ничто не шире экрана: колонки грида/флекса не распираются контентом */
  [class*="col-span"], [class*="grid-cols"]{min-width:0}
  #simptomy .sym-tile{min-width:0;max-width:100%}
  #simptomy .sym-tile>span{min-width:0}
  #brands>div{overflow:hidden}
  .m-carousel{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:.25rem 0 1rem;scrollbar-width:none}
  .m-carousel::-webkit-scrollbar{display:none}
  .m-carousel>*{scroll-snap-align:start;flex:0 0 86%}
  .m-carousel .reveal{opacity:1!important;transform:none!important}
}
.contact-line{display:flex;flex-direction:column}
.contact-line>a,.contact-line>div{display:block}

/* FAQ аккордеон на страницах услуг */
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item[open] .faq-plus{transform:rotate(45deg)}