/* =========================================================
   Kulcs Nélkül – Okoskilincs & Okoszár szerelés
   Design tokens
   ========================================================= */
:root{
  --bg:            #12151A;
  --surface:       #1A1F27;
  --surface-2:     #222833;
  --border:        #2B323D;
  --text:          #EDEFF3;
  --text-muted:    #8D96A6;
  --accent:        #35D6C0;   /* "unlocked" signal teal  */
  --accent-dark:   #1FA592;
  --accent-soft:   rgba(53,214,192,.12);
  --alert:         #FF9B45;   /* "locked" signal amber   */
  --alert-soft:    rgba(255,155,69,.12);

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --container: 1160px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font-display); line-height:1.15; margin:0 0 .5em; font-weight:700; letter-spacing:-0.01em; }
p{ margin:0 0 1em; color: var(--text-muted); }
.container{ max-width: var(--container); margin:0 auto; padding:0 24px; }
section{ padding: 88px 0; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono); font-size:12.5px; letter-spacing:.08em; text-transform:uppercase;
  color: var(--accent); margin-bottom:16px;
}
.eyebrow::before{ content:""; width:8px; height:8px; border-radius:50%; background: var(--accent); box-shadow:0 0 0 4px var(--accent-soft); }

:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family: var(--font-body); font-weight:600; font-size:15px;
  padding: 14px 26px; border-radius: 100px; border:1px solid transparent;
  cursor:pointer; transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--accent); color:#0C1210; box-shadow: 0 8px 24px rgba(53,214,192,.25); }
.btn-primary:hover{ background:#4EE3CE; }
.btn-outline{ background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); }
.btn-sm{ padding:9px 16px; font-size:13.5px; }
.btn-phone{ font-family: var(--font-mono); }

/* ---------- Top utility bar (always-visible phone) ---------- */
.topbar{
  background: var(--surface-2); border-bottom:1px solid var(--border);
  font-family: var(--font-mono); font-size: 13px;
}
.topbar .container{ display:flex; align-items:center; justify-content:space-between; height:40px; }
.topbar-note{ color: var(--text-muted); display:none; }
.topbar-phone{ display:flex; align-items:center; gap:8px; color: var(--accent); font-weight:600; }
.topbar-phone svg{ width:14px; height:14px; }
@media (min-width:640px){ .topbar-note{ display:inline; } }

/* ---------- Header ---------- */
header.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(18,21,26,.85); backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.brand{ display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-weight:700; font-size:19px; }
.brand-mark{ width:34px; height:34px; }
.brand small{ display:block; font-family: var(--font-mono); font-weight:400; font-size:10.5px; color: var(--text-muted); letter-spacing:.06em; text-transform:uppercase; }
nav.main-nav ul{ display:flex; gap:32px; }
nav.main-nav a{ font-size:14.5px; font-weight:500; color: var(--text-muted); transition: color .15s ease; position:relative; }
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{ color: var(--text); }
nav.main-nav a[aria-current="page"]::after{ content:""; position:absolute; left:0; right:0; bottom:-22px; height:2px; background: var(--accent); }
.nav-actions{ display:flex; align-items:center; gap:14px; }
.nav-actions .btn-phone{ display:none; }
@media (min-width:900px){
  .process-list-wide{grid-template-columns:1fr 1fr;column-gap:56px;}
  .process-list-wide .process-item{border-bottom:1px solid var(--border);}
  .process-list-wide .process-item:nth-last-child(-n+2){border-bottom:none;} .nav-actions .btn-phone{ display:inline-flex; } }
.menu-toggle{ display:inline-flex; background:none; border:1px solid var(--border); border-radius:10px; width:42px; height:42px; align-items:center; justify-content:center; color:var(--text); cursor:pointer; }
@media (min-width:900px){
  .process-list-wide{grid-template-columns:1fr 1fr;column-gap:56px;}
  .process-list-wide .process-item{border-bottom:1px solid var(--border);}
  .process-list-wide .process-item:nth-last-child(-n+2){border-bottom:none;} .menu-toggle{ display:none; } }
nav.main-nav{ display:none; }
@media (min-width:900px){
  .process-list-wide{grid-template-columns:1fr 1fr;column-gap:56px;}
  .process-list-wide .process-item{border-bottom:1px solid var(--border);}
  .process-list-wide .process-item:nth-last-child(-n+2){border-bottom:none;} nav.main-nav{ display:block; } }
.mobile-nav{ display:none; border-top:1px solid var(--border); background: var(--surface); }
.mobile-nav.open{ display:block; }
.mobile-nav ul{ display:flex; flex-direction:column; padding: 8px 24px 20px; }
.mobile-nav a{ display:block; padding:14px 0; border-bottom:1px solid var(--border); font-weight:500; }
.mobile-nav .btn{ margin-top:16px; width:100%; }

/* ---------- Hero ---------- */
.hero{ padding: 72px 0 96px; overflow:hidden; position:relative; }
.hero .container{ display:grid; grid-template-columns: 1fr; gap:56px; align-items:center; }
@media (min-width:960px){ .hero .container{ grid-template-columns: 1.05fr .95fr; } }
.hero h1{ font-size: clamp(2.1rem, 5vw, 3.4rem); }
.hero-lead{ font-size:18px; max-width:46ch; }
.hero-cta-row{ display:flex; flex-wrap:wrap; gap:14px; margin-top:8px; }
.hero-trust{ display:flex; flex-wrap:wrap; gap:24px; margin-top:40px; padding-top:28px; border-top:1px solid var(--border); }
.hero-trust div{ font-family: var(--font-mono); }
.hero-trust strong{ display:block; font-family: var(--font-display); font-size:22px; color: var(--text); }
.hero-trust span{ font-size:11.5px; color: var(--text-muted); text-transform:uppercase; letter-spacing:.06em; }
.hero-visual{ display:flex; justify-content:center; }

/* ---------- Status Ring signature motif ---------- */
.status-ring{ width:100%; max-width:380px; height:auto; }
.status-ring .ring-tick{ stroke: var(--border); }
.status-ring .ring-arc{
  stroke: var(--alert); transition: stroke 1s ease;
}
.status-ring.is-unlocked .ring-arc{ stroke: var(--accent); }
.status-ring .ring-dot{ fill: var(--alert); transition: fill 1s ease; }
.status-ring.is-unlocked .ring-dot{ fill: var(--accent); }
.status-ring .ring-label{ font-family:'JetBrains Mono',monospace; fill: var(--text-muted); font-size:11px; letter-spacing:.08em; }
.status-ring .ring-state{ font-family:'Space Grotesk',sans-serif; fill: var(--text); font-size:22px; font-weight:700; }

.status-icon{ width:22px; height:22px; flex-shrink:0; }
.status-icon .ring-arc{ stroke: var(--accent); }
.status-icon .ring-dot{ fill: var(--accent); }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns: 1fr; }
.grid-2{ grid-template-columns: 1fr; }
@media (min-width:720px){ .grid-2{ grid-template-columns: 1fr 1fr; } }
@media (min-width:960px){ .grid-3{ grid-template-columns: repeat(3,1fr); } }

.card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 30px; transition: border-color .2s ease, transform .2s ease;
}
.card:hover{ border-color: rgba(53,214,192,.4); transform: translateY(-3px); }
.card h3{ font-size:19px; margin-bottom:10px; }
.card-icon{ width:44px; height:44px; border-radius:12px; background: var(--accent-soft); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.card-icon svg{ width:22px; height:22px; stroke: var(--accent); }

.feature-list li{ display:flex; gap:12px; align-items:flex-start; margin-bottom:14px; color: var(--text-muted); font-size:15px; }
.feature-list li:last-child{ margin-bottom:0; }

/* ---------- Section headers ---------- */
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head p{ font-size:17px; }

/* ---------- Alt surface band ---------- */
.band{ background: var(--surface); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }

/* ---------- Process (genuine 4-step sequence) ---------- */
.process-list{ counter-reset: step; display:grid; gap:0; width:100%; max-width:none; }
.process-list-wide{max-width:none!important;}
.process-item{
  counter-increment: step; display:grid; grid-template-columns: 44px minmax(0,1fr); gap:20px;
  padding: 28px 0; border-bottom:1px solid var(--border); min-width:0; width:100%;
}
.process-item:last-child{ border-bottom:none; }
.process-item::before{
  content: counter(step, decimal-leading-zero); font-family: var(--font-mono); font-size:14px; color: var(--accent);
  border:1px solid var(--border); border-radius:50%; width:44px; height:44px; display:flex; align-items:center; justify-content:center;
}
.process-item h4{ font-size:17px; margin-bottom:6px; }
.process-item > div:last-child{min-width:0; width:100%;}
.process-item p.mt-0, .process-item p{max-width:none; width:100%; margin-right:0; overflow-wrap:normal; word-break:normal;}

/* ---------- Product / service pages ---------- */
.tag{ display:inline-block; font-family: var(--font-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase; padding:5px 10px; border-radius:100px; background: var(--surface-2); color: var(--text-muted); border:1px solid var(--border); margin-bottom:14px;}
.tag.alert{ color: var(--alert); border-color: rgba(255,155,69,.3); background: var(--alert-soft); }
.tag.ok{ color: var(--accent); border-color: rgba(53,214,192,.3); background: var(--accent-soft); }

.product-card{ display:flex; flex-direction:column; }
.product-card .price-note{ margin-top:auto; padding-top:18px; border-top:1px solid var(--border); font-family: var(--font-mono); font-size:13px; color: var(--text-muted); }

.compat-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:10px; }
.compat-row span{ font-family: var(--font-mono); font-size:12px; padding:6px 12px; border:1px solid var(--border); border-radius:100px; color: var(--text-muted); }

/* ---------- FAQ accordion ---------- */
.faq-item{ border-bottom:1px solid var(--border); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; color: var(--text);
  font-family: var(--font-display); font-size:17px; font-weight:600; padding:24px 0; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.faq-q .plus{ font-family: var(--font-mono); font-size:20px; color: var(--accent); transition: transform .2s ease; flex-shrink:0; }
.faq-item.open .faq-q .plus{ transform: rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a{ max-height: 600px; }
.faq-a-inner{ padding-bottom:24px; color: var(--text-muted); max-width:70ch; }

/* ---------- CTA band ---------- */
.cta-band{
  border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border:1px solid var(--border); padding: 56px; text-align:center;
}
.cta-band h2{ font-size: clamp(1.6rem,3.5vw,2.2rem); }
.cta-band .btn-row{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; margin-top:24px; }

/* ---------- Footer ---------- */
footer.site-footer{ border-top:1px solid var(--border); background: var(--surface-2); padding: 64px 0 32px; }
.footer-grid{ display:grid; gap:40px; grid-template-columns: 1fr; margin-bottom:48px;}
@media (min-width:760px){ .footer-grid{ grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-grid h5{ font-family: var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.08em; color: var(--text-muted); margin-bottom:16px; }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a:hover{ color: var(--accent); }
.footer-phone{ font-family: var(--font-mono); font-size:22px; color: var(--accent); font-weight:600; display:inline-block; margin:8px 0 4px; }
.footer-bottom{ border-top:1px solid var(--border); padding-top:24px; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; font-size:13px; color: var(--text-muted); }

/* ---------- Floating call button (mobile) ---------- */
.float-call{
  position: fixed; right:18px; bottom:18px; z-index:60;
  width:58px; height:58px; border-radius:50%; background: var(--accent); color:#0C1210;
  display:flex; align-items:center; justify-content:center; box-shadow: 0 10px 30px rgba(53,214,192,.4);
}
.float-call svg{ width:24px; height:24px; }
@media (min-width:900px){
  .process-list-wide{grid-template-columns:1fr 1fr;column-gap:56px;}
  .process-list-wide .process-item{border-bottom:1px solid var(--border);}
  .process-list-wide .process-item:nth-last-child(-n+2){border-bottom:none;} .float-call{ display:none; } }

/* ---------- Utility ---------- */
.hidden{ display:none !important; }
.mt-0{ margin-top:0; }

/* =========================================================
   2026 SEO / imagery / conversion additions
   Mobile-first: base styles target small screens first.
   ========================================================= */
.breadcrumbs{
  padding-top:18px;
  padding-bottom:0;
  color:var(--text-muted);
  font-family:var(--font-mono);
  font-size:11px;
}
.breadcrumbs a{color:var(--accent);}
.page-hero{padding:48px 0 54px;}
.page-hero h1{font-size:clamp(2rem,8vw,3.4rem);max-width:18ch;}
.page-lead{font-size:18px;max-width:70ch;}
.center-actions{text-align:center;margin-top:32px;}
.text-link{display:inline-block;color:var(--accent);font-weight:600;margin-top:14px;}
.image-showcase{overflow:hidden;}
.product-visual-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.visual-product{
  position:relative;min-height:360px;padding:28px 22px 24px;
  background:radial-gradient(circle at 50% 25%,rgba(53,214,192,.08),transparent 42%),var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
}
.visual-product-media{height:245px;display:flex;align-items:center;justify-content:center;position:relative;}
.visual-product-media::after{
  content:"";position:absolute;bottom:8px;width:120px;height:20px;
  background:rgba(0,0,0,.35);filter:blur(12px);border-radius:50%;
}
.visual-product img{
  position:relative;z-index:1;height:235px;width:auto;max-width:82%;
  object-fit:contain;filter:drop-shadow(0 20px 24px rgba(0,0,0,.35));
  transition:transform .35s ease,filter .35s ease;
}
.visual-product:hover img{transform:translateY(-8px) rotate(-1deg);filter:drop-shadow(0 28px 28px rgba(0,0,0,.42));}
.visual-product h3{margin-top:12px;}
.visual-product p{font-size:14px;margin-bottom:0;}
.visual-product.featured{border-color:rgba(53,214,192,.35);}
.audience-section{padding:76px 0;}
.audience-grid{margin-top:10px;}
.audience-card{display:block;}
.audience-card:hover .text-link{transform:translateX(4px);}
.automation-section{padding:76px 0;}
.split-feature{display:grid;gap:38px;align-items:center;}
.automation-card{position:relative;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);}
.automation-card img{width:100%;height:360px;object-fit:cover;object-position:center;opacity:.88;}
.automation-overlay{
  position:absolute;left:16px;right:16px;bottom:16px;
  display:flex;flex-direction:column;gap:2px;padding:16px 18px;
  border:1px solid rgba(255,255,255,.12);border-radius:14px;
  background:rgba(18,21,26,.78);backdrop-filter:blur(10px);
}
.automation-overlay strong{font-family:var(--font-display);font-size:20px;}
.automation-overlay span{color:var(--text-muted);font-size:13px;}
.check{color:var(--accent);font-weight:700;}
.article-card{display:block;}
.article-card h2,.article-card h3{margin-top:8px;}
.article-meta{font-family:var(--font-mono);font-size:12px;color:var(--accent);}
.blog-preview{padding:78px 0;}
.product-gallery-section{padding:26px 0 76px;}
.product-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.product-gallery figure{margin:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;}
.gallery-img{height:230px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 35%,rgba(53,214,192,.08),transparent 55%);}
.gallery-img img{height:205px;width:auto;max-width:90%;object-fit:contain;filter:drop-shadow(0 16px 18px rgba(0,0,0,.3));}
.product-gallery figcaption{padding:12px 14px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:12px;color:var(--text-muted);}
.mini-automation{padding:68px 0;}
.form-section{padding:20px 0 88px;}
.form-layout{display:grid;gap:28px;}
.form-intro .card{height:100%;}
.contact-details{display:grid;gap:12px;margin-top:24px;}
.contact-details a{padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);}
.contact-details strong{display:block;color:var(--accent);font-family:var(--font-mono);font-size:16px;}
.contact-details span{display:block;color:var(--text-muted);font-size:13px;margin-top:3px;}
.quote-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;display:grid;gap:16px;}
.quote-form label{display:grid;gap:7px;font-size:13px;font-weight:600;color:var(--text);}
.quote-form input,.quote-form select,.quote-form textarea{
  width:100%;font:inherit;color:var(--text);background:var(--surface-2);
  border:1px solid var(--border);border-radius:10px;padding:12px 13px;outline:none;
}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--accent);}
.quote-form textarea{resize:vertical;min-height:140px;}
.form-row{display:grid;gap:16px;}
.consent{grid-template-columns:auto 1fr!important;display:grid!important;align-items:start;font-weight:400!important;color:var(--text-muted)!important;}
.consent input{width:18px;height:18px;margin-top:2px;accent-color:var(--accent);}
.form-note{font-size:11px!important;margin:0!important;}
.hidden-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important;}
.thankyou-section{padding:20px 0 100px;}
.audience-detail{padding:10px 0 78px;}
.detail-grid{display:grid;gap:20px;}
.detail-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;}
.detail-card h2{font-size:24px;margin-top:8px;}
.detail-card .feature-list{margin-top:20px;}
.location-grid{display:grid;gap:20px;}
.location-grid .card{height:100%;}
.location-grid .btn{margin-top:12px;}
.blog-list{padding:10px 0 80px;}
.blog-list .card{height:100%;}
.article-card p{font-size:15px;}
.automation-services{padding:76px 0;}
@media (min-width:640px){
  .container{padding-left:32px;padding-right:32px;}
  .product-visual-grid{grid-template-columns:repeat(2,1fr);}
  .product-gallery{grid-template-columns:repeat(3,1fr);}
  .form-row{grid-template-columns:1fr 1fr;}
  .quote-form{padding:32px;}
  .location-grid{grid-template-columns:1fr 1fr;}
}
@media (min-width:900px){
  .process-list-wide{grid-template-columns:1fr 1fr;column-gap:56px;}
  .process-list-wide .process-item{border-bottom:1px solid var(--border);}
  .process-list-wide .process-item:nth-last-child(-n+2){border-bottom:none;}
  .page-hero{padding:66px 0 70px;}
  .product-visual-grid{grid-template-columns:repeat(3,1fr);}
  .split-feature{grid-template-columns:1fr 1fr;gap:64px;}
  .form-layout{grid-template-columns:.72fr 1.28fr;gap:36px;}
  .detail-grid{grid-template-columns:1fr 1fr;}
  .product-gallery{grid-template-columns:repeat(5,1fr);}
}
@media (min-width:1100px){
  .visual-product{min-height:420px;padding:34px 26px;}
  .visual-product-media{height:285px;}
  .visual-product img{height:270px;}
}
@media (prefers-reduced-motion:reduce){
  .visual-product img,.visual-product:hover img{transform:none!important;}
}