/* =====================================================================
   Kálló-Villszer Energy Kft. – design system
   Ipari-modern: vörös akcent + homok/tan + grafit, papír háttér
   Display: Archivo | Body: Inter
   ===================================================================== */
:root{
  --red:      #ED2224;   /* logó piros */
  --red-dark: #C21719;   /* sötétebb piros hoverhez */
  --ink:      #17181A;   /* near-black */
  --ink-2:    #2C2E31;
  --sand:     #FFFFFF;   /* fejléc/lábléc – most fehér */
  --sand-2:   #F0F0EE;   /* halvány semleges (kép-helyőrző, táblázat-fejléc) */
  --paper:    #FAFAF8;   /* oldal háttér – törtfehér */
  --paper-2:  #FFFFFF;
  --taupe:    #4A4A4A;   /* másodlagos gomb – semleges sötétszürke */
  --line:     #E6E6E3;   /* halvány semleges vonal */
  --muted:    #6B6B6B;   /* semleges szürke szöveg */
  --focus:    #1f6feb;
  --maxw: 1200px;
  --r: 14px;
  --shadow: 0 10px 30px rgba(23,24,26,.10);
  --shadow-sm: 0 3px 12px rgba(23,24,26,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; height:auto; display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:"Archivo",sans-serif; line-height:1.08; margin:0 0 .4em; letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem); font-weight:900; text-transform:uppercase}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem); font-weight:800}
h3{font-size:1.28rem; font-weight:700}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 22px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--focus); outline-offset:2px; border-radius:4px}

/* Eyebrow / label */
.eyebrow{font-family:"Archivo";text-transform:uppercase;letter-spacing:.18em;font-weight:700;
  font-size:.8rem;color:var(--red);display:inline-block;margin-bottom:.6rem}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:"Archivo";font-weight:700;
  text-transform:uppercase;letter-spacing:.04em;font-size:.92rem;text-decoration:none;
  padding:.85em 1.5em;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:.18s transform,.18s background,.18s color; line-height:1}
.btn:hover{transform:translateY(-2px)}
.btn--red{background:var(--red);color:#fff}
.btn--red:hover{background:var(--red-dark)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000}
.btn--taupe{background:var(--taupe);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--block{width:100%;justify-content:center}

/* ---- Topbar ---- */
.topbar{background:var(--ink);color:#EDE9E2;font-size:.86rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;padding-top:8px;padding-bottom:8px}
.topbar strong{color:#fff}
.topbar__phone{color:#fff;text-decoration:none;font-weight:600;white-space:nowrap}
.topbar__phone:hover{color:var(--red)}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:100;background:var(--sand);
  border-bottom:1px solid rgba(0,0,0,.08);backdrop-filter:saturate(1.1)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand__logo{height:64px;width:auto}
.brand__name{font-family:"Archivo";font-weight:800;font-size:.95rem;line-height:1.05;letter-spacing:.02em}
.brand__name b{font-weight:900}
.main-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:2px 6px;margin:0;padding:0;align-items:center;justify-content:flex-end}
.main-nav a{display:block;text-decoration:none;font-family:"Archivo";font-weight:600;font-size:.82rem;
  text-transform:uppercase;letter-spacing:.03em;color:var(--ink-2);padding:.55em .6em;border-radius:8px}
.main-nav a:hover{color:var(--red)}
.main-nav a[aria-current="page"]{color:var(--red)}
.main-nav__cta a{background:var(--red);color:#fff !important;padding:.6em 1.1em;border-radius:999px}
.main-nav__cta a:hover{background:var(--red-dark)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:10px;-webkit-tap-highlight-color:transparent}
.nav-toggle:focus{outline:none}
.nav-toggle:focus-visible{outline:2px solid var(--red);outline-offset:2px;border-radius:4px}
.nav-toggle span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.2s}

/* ---- Section rhythm ---- */
.section{padding:72px 0}
.section--tight{padding:52px 0}
.section--paper2{background:var(--paper-2)}
.section--ink{background:var(--ink);color:#EDE9E2}
.section--ink h2,.section--ink h3{color:#fff}
.section__head{max-width:760px;margin-bottom:38px}
.section--center .section__head{margin-left:auto;margin-right:auto;text-align:center}

/* ---- Hero ---- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0}
.hero__media img,.hero__media video{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(23,24,26,.86) 0%,rgba(23,24,26,.55) 55%,rgba(23,24,26,.25) 100%)}
.hero__inner{position:relative;z-index:2;padding:96px 0 132px;max-width:760px}
.hero h1{color:#fff}
.hero__kva{display:inline-block;font-family:"Archivo";font-weight:900;color:var(--red);
  font-size:clamp(1rem,2.2vw,1.3rem);letter-spacing:.02em;margin-bottom:.4rem}
.hero p{font-size:1.15rem;color:#D9D5CD;max-width:560px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* ---- Feature trio ---- */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feat{display:flex;gap:14px}
.feat__ic{flex:0 0 46px;height:46px;border-radius:12px;background:var(--red);color:#fff;
  display:grid;place-items:center;font-weight:800;font-family:"Archivo"}
.feat h3{margin-bottom:.2em;font-size:1.06rem}
.feat p{color:var(--muted);font-size:.96rem;margin:0}

/* ---- Service cards ---- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:900px;margin:0 auto}
.svc{position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s transform,.2s box-shadow;text-decoration:none;color:inherit;display:flex;flex-direction:column}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.svc__img{aspect-ratio:16/10;background:var(--sand-2) center/cover no-repeat}
.svc__body{padding:20px 22px 24px}
.svc h3{margin-bottom:.3em}
.svc p{color:var(--muted);font-size:.95rem;margin:0 0 .8rem}
.svc__more{font-family:"Archivo";font-weight:700;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em;color:var(--red)}

/* ---- Machine grid (kVA-forward signature) ---- */
.machines{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px}
.mcard{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.mcard__img{aspect-ratio:4/3;background:#fff center/contain no-repeat;border-bottom:1px solid var(--line)}
.mcard__body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.mcard__kva{font-family:"Archivo";font-weight:900;font-size:2rem;line-height:1;color:var(--ink);
  font-variant-numeric:tabular-nums}
.mcard__kva small{font-size:.85rem;color:var(--red);font-weight:700;margin-left:4px}
.mcard__name{font-weight:700;font-size:1rem}
.mcard__brand{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.mcard__btns{margin-top:auto;display:grid;gap:8px}
.mcard .btn{padding:.6em 1em;font-size:.8rem}

/* ---- FAQ ---- */
.faq{max-width:820px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--paper-2);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 20px;font-family:"Archivo";font-weight:700;list-style:none;
  display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-weight:900;font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details > div{padding:0 20px 18px;color:var(--muted)}

/* ---- Brands strip ---- */
.brands{display:flex;flex-wrap:wrap;gap:22px 40px;align-items:center;justify-content:center;opacity:.9}
.brands span{font-family:"Archivo";font-weight:800;color:var(--taupe);font-size:1.1rem;letter-spacing:.04em}

/* ---- Lead form ---- */
.leadform{max-width:760px;margin:0 auto;background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--r);padding:34px;box-shadow:var(--shadow);color:var(--ink)}
/* a form-kártya mindig világos hátterű, ezért a szövege sötét – akkor is, ha section--ink-ben ül */
.leadform .field label,.leadform .checks label,.leadform legend{color:var(--ink)}
.leadform input,.leadform textarea,.leadform select{color:var(--ink)}
.leadform input::placeholder,.leadform textarea::placeholder{color:#9a9186}
.leadform .row{display:grid;gap:16px;margin-bottom:16px}
.leadform .row.two{grid-template-columns:1fr 1fr}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input:not([type=checkbox]):not([type=radio]),.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid var(--line);
  border-radius:10px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus{border-color:var(--red);outline:none;box-shadow:0 0 0 3px rgba(216,21,31,.12)}
.field textarea{min-height:120px;resize:vertical}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:10px}
.checks label{display:flex;align-items:center;gap:10px;font-weight:500;font-size:.92rem;line-height:1.3;
  padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;
  transition:border-color .15s,background .15s}
.checks label:hover{border-color:var(--red)}
.checks input[type=checkbox]{width:18px;height:18px;flex:0 0 auto;margin:0;accent-color:var(--red);cursor:pointer}
.checks label:has(input:checked){border-color:var(--red);background:#fdf2f2}
.form-msg{padding:14px 16px;border-radius:10px;margin-bottom:16px;font-weight:600;display:none}
.form-msg.ok{display:block;background:#e8f6ec;color:#1c7a3a;border:1px solid #b8e2c4}
.form-msg.err{display:block;background:#fdecec;color:#b3221c;border:1px solid #f3c2bf}
.hp{position:absolute;left:-9999px}

/* ---- Gallery ---- */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.gallery-grid a{display:block;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--sand-2)}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:.3s transform}
.gallery-grid a:hover img{transform:scale(1.05)}

/* ---- Split content (aloldalak) ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.split img{border-radius:var(--r);box-shadow:var(--shadow-sm)}
.prose h2{margin-top:0}
.prose ul{padding-left:1.1em}
.breadcrumb{font-size:.85rem;color:var(--muted);padding:18px 0}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--red)}
.page-head{padding:26px 0 60px}

/* ---- Footer ---- */
.site-footer{background:var(--sand);color:var(--ink-2);padding:56px 0 22px;border-top:1px solid var(--line)}
.site-footer__grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr 1.4fr;gap:34px}
.foot-h{font-family:"Archivo";font-weight:800;font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px}
.foot-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-list a{color:var(--ink-2);text-decoration:none;font-size:.92rem}
.foot-list a:hover{color:var(--red)}
.foot-tags{font-size:.92rem;color:var(--ink-2)}
.foot-fb{display:inline-grid;place-items:center;width:34px;height:34px;border:1px solid var(--ink-2);
  border-radius:8px;font-family:"Archivo";font-weight:800;text-decoration:none;margin-top:12px}
.foot-fb:hover{background:var(--red);border-color:var(--red);color:#fff}
.site-footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;
  border-top:1px solid rgba(0,0,0,.12);margin-top:36px;padding-top:18px;font-size:.85rem;color:var(--muted)}
.linklike{background:none;border:0;color:var(--muted);cursor:pointer;text-decoration:underline;font:inherit}

/* ---- Consent bar ---- */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:300;background:var(--ink);color:#EDE9E2;
  border-radius:14px;padding:16px 20px;display:flex;gap:18px;align-items:center;justify-content:space-between;
  box-shadow:0 20px 50px rgba(0,0,0,.35);flex-wrap:wrap}
.consent[hidden]{display:none}   /* különben a display:flex felülírná a hidden attribútumot */
/* Pályázati plakátok */
.palyazat-kep{display:block;width:100%;height:auto;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow);background:#fff}
.palyazat-hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.consent p{margin:0;font-size:.92rem}
.consent a{color:#fff}
.consent__btns{display:flex;gap:10px}
.consent .btn{padding:.6em 1.2em;font-size:.82rem}
.consent .btn--ghost{color:#fff;border-color:#fff}
.consent .btn--ghost:hover{background:#fff;color:var(--ink)}

/* ---- Responsive ---- */
@media (max-width:960px){
  .trio,.svc-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .site-header{backdrop-filter:none;z-index:200}
  .nav-toggle{display:flex;position:relative;z-index:130}
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:var(--paper);
    transform:translateX(100%);transition:.25s transform;box-shadow:-10px 0 40px rgba(0,0,0,.2);
    padding:84px 22px 30px;overflow:auto;z-index:190}
  body.nav-open .main-nav{transform:translateX(0)}
  body.nav-open{overflow:hidden}
  #navOverlay{display:none}
  body.nav-open #navOverlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:180;animation:navfade .2s}
  @keyframes navfade{from{opacity:0}to{opacity:1}}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:.85em .4em;font-size:.95rem;border-bottom:1px solid var(--line)}
  .main-nav__cta a{margin-top:12px;text-align:center}
}
@media (max-width:560px){
  .trio,.svc-grid,.leadform .row.two,.checks{grid-template-columns:1fr}
  .section{padding:52px 0}
  .leadform{padding:22px}
  .topbar__inner span{font-size:.78rem}
  .site-footer__grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto !important;transition:none !important}}

/* ---------- Publikus áramszünet-kereső (aramszunetek.php) ---------- */
.os-layout{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
@media (max-width:940px){.os-layout{grid-template-columns:1fr}}

.os-search{display:flex;gap:10px;flex-wrap:wrap}
.os-search input[type=text]{flex:1 1 260px;min-width:0;padding:12px 14px;border:1px solid var(--line);
  border-radius:10px;background:var(--paper-2);color:var(--ink);font:inherit}
.os-search select{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--paper-2);
  color:var(--ink);font:inherit}
.os-search input[type=text]:focus,.os-search select:focus{outline:2px solid var(--focus);outline-offset:1px}

.os-table-wrap{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.os-table{width:100%;border-collapse:collapse;font-size:.94rem}
.os-table th{text-align:left;padding:12px 14px;background:var(--sand-2);color:var(--ink);
  font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}
.os-table td{padding:12px 14px;border-top:1px solid var(--line);color:var(--ink);vertical-align:top}
.os-table tbody tr:hover{background:var(--paper)}

.os-badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700;
  background:var(--sand-2);color:var(--ink-2)}
.os-badge--now{background:var(--red);color:#fff}

.os-pager{display:flex;gap:16px;align-items:center;justify-content:center;margin:18px 0;color:var(--muted)}
.os-pager a{color:var(--red);font-weight:700;text-decoration:none}
.os-pager a:hover{text-decoration:underline}

.os-empty{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:26px;text-align:center}
.os-empty p{margin:0 0 8px}

.os-cta__box{background:var(--ink);color:#fff;border-radius:var(--r);padding:22px}
.os-cta__box h2{font-size:1.25rem;line-height:1.3;margin:6px 0 10px;color:#fff}
.os-cta__box h3{font-size:1rem;margin:0 0 8px}
.os-cta__box p{color:#D9D5CE;font-size:.92rem}
.os-cta__box .eyebrow{color:var(--red)}
.os-cta__list{list-style:none;padding:0;margin:0 0 16px}
.os-cta__list li{padding:5px 0 5px 22px;position:relative;color:#D9D5CE;font-size:.9rem}
.os-cta__list li::before{content:"✔";position:absolute;left:0;color:var(--red);font-weight:700}
.os-cta__phone{border-top:1px solid #34363A;padding-top:12px;margin:14px 0 0;font-size:.9rem}
.os-cta__phone a{color:#fff;font-size:1.15rem;text-decoration:none}
.os-cta__phone a:hover{color:var(--red)}
.os-cta__box--soft{background:var(--paper-2);color:var(--ink);border:1px solid var(--line);
  margin-top:16px;position:static}
.os-cta__box--soft h3{color:var(--ink)}

@media (max-width:640px){
  .os-table thead{display:none}
  .os-table,.os-table tbody,.os-table tr,.os-table td{display:block;width:100%}
  .os-table-wrap{border:0;background:transparent;border-radius:0}
  .os-table tr{background:var(--paper-2);border:1px solid var(--line);border-radius:12px;
    padding:6px 4px;margin-bottom:12px;box-shadow:var(--shadow-sm)}
  .os-table td{border:0;padding:9px 16px;display:flex;gap:12px;justify-content:space-between;align-items:flex-start;text-align:right}
  .os-table td+td{border-top:1px solid var(--line)}
  .os-table td::before{content:attr(data-l);font-weight:700;font-size:.72rem;text-transform:uppercase;
    letter-spacing:.04em;color:var(--muted);flex:0 0 auto;text-align:left;padding-top:2px}
  .os-cta__box{position:static}
}
