/* ============================================================
   SMARTBUILDINGS.BG — споделен стил за всички страници
   Светла техническа визия: навы/графит + сигнално циан акцент
   (използва се от index.html и menazhirani-obekti.html)
   ============================================================ */
:root{
  --bg:#f7f6f3;          /* светла „хартия“ */
  --card:#ffffff;
  --ink:#101826;          /* дълбоко навы — текст и тъмни панели */
  --ink-2:#18212f;
  --muted:#5b6272;
  --faint:#8b91a0;
  --line:#e4e2dc;
  --accent:#22d3ee;       /* сигнално циан — акцент на бранда (върху тъмен фон) */
  --accent-deep:#0e7490;  /* по-тъмно циан за текст/икони върху светъл фон */
  --accent-ink:#04252e;   /* тъмен текст върху ярко циан (бутони) */
  --accent-soft:rgba(34,211,238,.14);
  --ok:#22a06b;
  --radius:6px;
  --font-sans:"Sofia Sans",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
ul{list-style:none}
section[id]{scroll-margin-top:76px}
::selection{background:var(--accent);color:#fff}

.container{max-width:1120px;margin:0 auto;padding:0 20px}
@media(min-width:640px){.container{padding:0 28px}}

/* --- типография --- */
h1,h2,h3{line-height:1.15;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(32px,6.4vw,58px);font-weight:800}
h2{font-size:clamp(26px,4.2vw,38px);font-weight:800}
h3{font-size:19px;font-weight:800}
.lede{font-size:clamp(16px,2.4vw,19px);color:var(--muted);max-width:600px}

.mono-label{
  font-family:var(--font-mono);
  font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--faint);
  margin-bottom:14px;
}
.mono-label b{color:var(--accent);font-weight:500}

/* --- бутони --- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius);
  font-size:15px;font-weight:600;text-decoration:none;
  border:1px solid transparent;
  transition:background .18s,border-color .18s,color .18s,transform .12s;
  cursor:pointer;
}
.btn svg{width:17px;height:17px;flex:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#14b6d8}
.btn-outline{border-color:var(--line);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--ink)}
.btn-outline-light{border-color:rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-outline-light:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:10px 18px;font-size:14px}

/* --- хедър --- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,246,243,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.logo{display:inline-flex;align-items:baseline;gap:2px;text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo .tld{font-family:var(--font-mono);font-size:14px;font-weight:500;color:var(--accent)}
.logo-img{display:block;height:22px;width:auto;max-width:100%}
.site-footer .logo-img{height:26px}
@media(max-width:480px){.logo-img{height:19px}}
.main-nav{display:none;align-items:center;gap:26px}
.main-nav a{font-size:15px;font-weight:600;color:var(--muted);text-decoration:none;transition:color .15s}
.main-nav a:hover{color:var(--ink)}
.main-nav a.active{color:var(--ink)}
.main-nav .btn{color:var(--accent-ink)}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius);
  background:transparent;cursor:pointer;color:var(--ink);
}
.nav-toggle svg{width:20px;height:20px}
.nav-toggle .icon-close{display:none}
.nav-open .nav-toggle .icon-burger{display:none}
.nav-open .nav-toggle .icon-close{display:block}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--bg);padding:14px 20px 20px}
.nav-open .mobile-nav{display:block}
.mobile-nav a{display:block;padding:11px 10px;font-weight:600;text-decoration:none;border-radius:var(--radius)}
.mobile-nav a:hover{background:#efede8}
.mobile-nav .btn{margin-top:10px;justify-content:center;width:100%;color:var(--accent-ink)}
@media(min-width:900px){
  .main-nav{display:flex}
  .nav-toggle,.mobile-nav{display:none!important}
}

/* --- бутон „нагоре“ (вляво долу; дясно долу е запазено за smartai виджета) --- */
.to-top{
  position:fixed;left:20px;bottom:20px;z-index:60;
  width:46px;height:46px;border-radius:var(--radius);
  background:var(--ink);color:var(--accent);
  border:1px solid rgba(255,255,255,.14);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s,transform .25s,background .18s;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--ink-2)}
.to-top svg{width:20px;height:20px}
@media(max-width:480px){.to-top{left:16px;bottom:16px;width:42px;height:42px}}

/* Google reCAPTCHA v3 значка — преместена долу вляво (долу вдясно е запазено
   за SmartAI уиджета); над бутона „нагоре“, за да не се застъпват. */
.grecaptcha-badge{right:auto !important;left:14px !important;bottom:86px !important}
@media(max-width:480px){.grecaptcha-badge{left:10px !important;bottom:78px !important}}

/* --- hero (тъмен панел с растер) --- */
.hero{
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:44px 44px;
  color:#fff;
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:50%;top:-260px;transform:translateX(-50%);
  width:900px;height:520px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(34,211,238,.26),transparent);
  pointer-events:none;
}
.hero .container{position:relative;padding-top:72px;padding-bottom:72px}
@media(min-width:900px){.hero .container{padding-top:104px;padding-bottom:104px}}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lede{color:rgba(255,255,255,.62);margin-top:22px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-ticker{
  display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:44px;
  font-family:var(--font-mono);font-size:12.5px;color:rgba(255,255,255,.55);
}
.hero-ticker b{color:var(--accent);font-weight:500}
.dot-ok{color:var(--ok)}

/* --- компактен hero за вътрешни страници --- */
.page-hero .container{padding-top:56px;padding-bottom:56px}
@media(min-width:900px){.page-hero .container{padding-top:76px;padding-bottom:76px}}
.crumb{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.6);text-decoration:none}
.crumb a:hover{color:var(--accent)}

/* --- секции --- */
.section{padding:72px 0}
@media(min-width:900px){.section{padding:96px 0}}
.section-dark{
  background-color:var(--ink);color:#fff;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
}
.section-dark .mono-label{color:rgba(255,255,255,.4)}
.section-dark p{color:rgba(255,255,255,.62)}
.section-head{max-width:640px;margin-bottom:44px}
.section-head p{color:var(--muted);margin-top:14px}
.section-dark .section-head p{color:rgba(255,255,255,.62)}

/* --- карти „за кого“ --- */
.audience-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
@media(min-width:820px){.audience-grid{grid-template-columns:repeat(3,1fr)}}
.audience-card{background:var(--card);padding:30px 26px;display:flex;flex-direction:column;gap:10px}
.audience-card .num{font-family:var(--font-mono);font-size:12px;color:var(--faint)}
.audience-card p{font-size:14.5px;color:var(--muted)}
.audience-card .bar{height:2px;width:34px;background:var(--accent-deep);margin-top:auto;transition:width .25s}
.audience-card:hover .bar{width:70px}

/* --- абонамент --- */
.sub-grid{display:grid;gap:40px}
@media(min-width:900px){.sub-grid{grid-template-columns:1.1fr 1fr;align-items:start}}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:15px 0;border-bottom:1px solid var(--line);
  font-size:15.5px;
}
.check-list li:last-child{border-bottom:none}
.check-list svg{width:19px;height:19px;flex:none;color:var(--accent-deep);margin-top:3px}
.check-list b{font-weight:800}
.check-list small{display:block;color:var(--muted);font-size:13.5px}
.sub-note{
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:26px;font-size:14.5px;color:var(--muted);
}
.sub-note b{color:var(--ink)}
.sub-note .mono-label{margin-bottom:10px}

/* --- софтуер за домоуправа (модули) --- */
.modules-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
@media(min-width:640px){.modules-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.modules-grid{grid-template-columns:repeat(3,1fr)}}
.module-card{background:var(--card);padding:26px 24px;display:flex;flex-direction:column;gap:12px}
.module-card .m-icon{width:42px;height:42px;border-radius:var(--radius);background:var(--accent-soft);color:var(--accent-deep);display:inline-flex;align-items:center;justify-content:center}
.module-card .m-icon svg{width:21px;height:21px}
.module-card h3{font-size:16.5px}
.module-card p{font-size:13.5px;color:var(--muted)}
.modules-note{display:flex;gap:16px;align-items:flex-start;background:var(--ink);color:#fff;border-radius:8px;padding:24px 26px;margin-top:16px}
.modules-note svg{width:22px;height:22px;color:var(--accent);flex:none;margin-top:3px}
.modules-note b{display:block;margin-bottom:4px}
.modules-note p{color:rgba(255,255,255,.66);font-size:14px}

/* --- профил на менажиран обект (сграда) --- */
.building{margin-top:8px}
.building + .building{margin-top:64px;padding-top:64px;border-top:1px solid rgba(255,255,255,.1)}
.building-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 16px;margin-bottom:8px}
.building-head .idx{font-family:var(--font-mono);font-size:13px;color:var(--accent)}
.building-head h2{font-size:clamp(24px,3.4vw,32px)}
.building-city{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.building-desc{max-width:660px;color:rgba(255,255,255,.62);margin-top:6px}
.pilot-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:8px;overflow:hidden;margin:36px 0}
@media(min-width:720px){.pilot-stats{grid-template-columns:repeat(4,1fr)}}
.pilot-stats div{background:var(--ink-2);padding:22px 20px}
.pilot-stats .v{font-size:30px;font-weight:800;color:var(--accent);line-height:1.1}
.pilot-stats .l{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:4px}
.cap-grid{display:grid;gap:14px;margin-top:8px}
@media(min-width:720px){.cap-grid{grid-template-columns:repeat(2,1fr)}}
.cap-item{display:flex;gap:13px;align-items:flex-start;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:16px 18px}
.cap-item svg{width:19px;height:19px;flex:none;color:var(--accent);margin-top:3px}
.cap-item b{display:block;font-size:15px}
.cap-item span{font-size:13.5px;color:rgba(255,255,255,.55)}
.pilot-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:36px}
@media(min-width:720px){.pilot-gallery{grid-template-columns:repeat(4,1fr)}}
/* фигурите са скрити, докато data-img helper-ът не зареди снимка успешно */
.pilot-gallery figure{display:none;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.pilot-gallery img{width:100%;height:100%;object-fit:cover}
.status-line{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ok)}
.status-dot{position:relative;width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none}
.status-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--ok);animation:ping 2.4s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{0%{transform:scale(1);opacity:.7}75%,100%{transform:scale(2.6);opacity:0}}

/* --- „очаквайте още“ карта на празен слот --- */
.soon-card{margin-top:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;background:rgba(255,255,255,.04);border:1px dashed rgba(255,255,255,.18);border-radius:8px;padding:24px 26px}
.soon-card b{color:#fff}
.soon-card p{color:rgba(255,255,255,.6);font-size:14px;max-width:520px}

/* --- екосистема --- */
.eco-grid{display:grid;gap:14px}
@media(min-width:820px){.eco-grid{grid-template-columns:repeat(3,1fr)}}
.eco-card{
  display:flex;flex-direction:column;gap:6px;
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:24px;text-decoration:none;transition:border-color .18s;
}
.eco-card:hover{border-color:var(--accent)}
.eco-card .domain{font-family:var(--font-mono);font-size:15px;font-weight:500}
.eco-card .domain b{color:var(--accent-deep);font-weight:500}
.eco-card p{font-size:13.5px;color:var(--muted)}
.eco-card .arrow{margin-top:8px;color:var(--faint);transition:color .18s}
.eco-card:hover .arrow{color:var(--accent-deep)}
.eco-card .arrow svg{width:16px;height:16px}

/* --- контакти --- */
.contact-grid{display:grid;gap:14px;max-width:760px}
@media(min-width:720px){.contact-grid{grid-template-columns:repeat(3,1fr)}}
.contact-card{
  display:flex;flex-direction:column;gap:4px;
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  padding:22px;text-decoration:none;transition:border-color .18s;
}
a.contact-card:hover{border-color:var(--accent)}
.contact-card svg{width:20px;height:20px;color:var(--accent);margin-bottom:8px}
.contact-card .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.contact-card .v{font-weight:800;font-size:16px}

/* --- контактна форма (върху тъмна секция) --- */
.form-card{margin-top:40px;max-width:820px;background:var(--ink-2);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:26px}
@media(min-width:640px){.form-card{padding:32px}}
.form-grid{display:grid;gap:18px}
@media(min-width:620px){.form-grid{grid-template-columns:1fr 1fr}}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field-full{grid-column:1/-1}
.form-field label{font-size:13.5px;font-weight:600;color:rgba(255,255,255,.82)}
.form-field .req{color:var(--accent)}
.form-field .opt{color:rgba(255,255,255,.4);font-weight:400}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);color:#fff;font-family:inherit;font-size:15px;transition:border-color .18s,background .18s}
.form-field textarea{min-height:120px;resize:vertical}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(255,255,255,.35)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.08)}
.form-field select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:38px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-opacity='.5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.form-field select option{color:#111}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-consent{font-size:12.5px;color:rgba(255,255,255,.45);max-width:360px;line-height:1.5}
.hp-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin-top:16px;font-size:14px}
.form-msg.ok{color:#4fe0b0}
.form-msg.err{color:#ff8f84}

/* --- футър --- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.6);padding:34px 0;font-size:13.5px}
.site-footer .container{display:flex;flex-wrap:wrap;gap:12px 30px;justify-content:space-between;align-items:center}
.site-footer .logo{color:#fff;font-size:16px}
.site-footer a{text-decoration:none}
.site-footer nav{display:flex;flex-wrap:wrap;gap:18px}
.site-footer nav a:hover{color:var(--accent)}
.footer-eco{font-family:var(--font-mono);font-size:12px}

/* --- reveal анимации --- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}
.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .status-dot::after{animation:none}
}

/* --- правни страници (четивна проза) --- */
.legal{max-width:768px}
.legal .updated{font-family:var(--font-mono);font-size:12px;color:var(--faint);margin-bottom:30px}
.legal h2{font-size:22px;font-weight:800;margin:34px 0 12px}
.legal h2:first-of-type{margin-top:0}
.legal h3{font-size:16.5px;font-weight:800;margin:22px 0 8px}
.legal p{margin:0 0 14px;color:#39414f;font-size:15.5px}
.legal ul{margin:0 0 16px}
.legal li{position:relative;padding-left:20px;margin-bottom:8px;color:#39414f;font-size:15.5px}
.legal li::before{content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent-deep)}
.legal a{color:var(--accent-deep);text-decoration:underline}
.legal strong{color:var(--ink);font-weight:800}
.legal table.data{width:100%;border-collapse:collapse;margin:4px 0 18px;font-size:14px}
.legal table.data th,.legal table.data td{text-align:left;padding:10px 12px;border:1px solid var(--line);vertical-align:top;color:#39414f}
.legal table.data th{background:#efede8;font-weight:800;color:var(--ink)}

/* --- правни връзки във футъра --- */
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal a{font-size:12.5px;color:rgba(255,255,255,.5)}
.footer-legal a:hover{color:var(--accent)}

/* --- съгласие под формата --- */
.form-consent a{color:rgba(255,255,255,.78);text-decoration:underline}