/* ============================================================
   BGK Group Kft. — közös stíluslap (canonical gold brand)
   Tokens & komponensek a bgk-group-brand skill alapján.
   ============================================================ */

:root{
  /* surfaces */
  --paper:#FAF9F6;      /* fő háttér (meleg papír) */
  --paper2:#F2EFE9;     /* váltakozó szekció háttér */
  /* text / dark blocks */
  --ink:#1B2730;        /* fő szöveg ÉS sötét szekció háttér */
  --ink-soft:#4A535C;   /* törzsszöveg / másodlagos */
  --muted:#8A847A;      /* feliratok, súgók, lábjegyzetek */
  /* lines */
  --border:#E4DFD6;
  --border2:#D8D2C7;
  /* GOLD — fő kiemelőszín, a logókhoz illesztve */
  --gold:#C9A84C;
  --gold-2:#C19E3E;
  --gold-deep:#735F26;  /* szövegbiztos arany világos háttéren */
  --gold-light:#D9C58C; /* arany szöveg a sötét (--ink) háttéren */
  /* divízió-színek */
  --steel:#2C6E8F;      /* Mechanical — gépészet */
  --plum:#6E4A7A;       /* Design — építészet */
  --brick:#A85432;      /* Build — kivitelezés */
  --green:#2E7D5B;      /* Projects — pályázat & projektmenedzsment */
  --solar:#C9851F;      /* Solar — megújuló energia */
  /* fonts */
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Hanken Grotesk',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.wrap{max-width:1140px;margin:0 auto;padding:0 40px}

/* ---------- typography helpers ---------- */
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:3.5px;text-transform:uppercase;color:var(--gold-deep);font-weight:600}
.kicker .no{font-family:var(--serif);font-style:italic;font-size:15px;letter-spacing:0;color:var(--gold-2)}
.serif-h{font-family:var(--serif);font-weight:600;letter-spacing:-.3px;line-height:1.06}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.4px;line-height:1.05}
.em{font-style:italic;color:var(--gold-deep)}
.rule{width:56px;height:2px;background:var(--gold);margin-top:6px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 28px;border-radius:2px;font-weight:600;font-size:15px;border:1px solid transparent;transition:all .25s;cursor:pointer;font-family:var(--sans)}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--gold);color:var(--ink);transform:translateY(-2px)}
.btn-ghost{border-color:var(--border2);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(250,249,246,.86);backdrop-filter:blur(12px);border-top:3px solid var(--gold);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.nav .logo{display:flex}
.nav .logo img{height:44px;width:auto}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14.5px;color:var(--ink-soft);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--gold-deep)}
.nav-links a.cta{padding:10px 20px;font-size:13.5px;background:var(--ink);color:var(--paper);border-radius:2px;font-weight:600}
.nav-links a.cta:hover{background:var(--gold);color:var(--ink)}
.menu-btn{display:none;background:none;border:1px solid var(--border2);border-radius:2px;padding:9px 11px;cursor:pointer;color:var(--ink)}

/* ---------- sections ---------- */
section{padding:104px 0}
.sec-head{margin-bottom:46px;max-width:64ch}
.sec-head h2{font-size:clamp(32px,4.6vw,52px);line-height:1.05;margin:16px 0 18px}
.sec-head p{font-size:18px;color:var(--ink-soft)}
.alt{background:var(--paper2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:96px 0 84px}
.hero-inner{max-width:760px;position:relative;z-index:2}
.hero .logo-mark{height:88px;width:auto;margin-bottom:26px}
.hero-motto{font-size:clamp(46px,7.6vw,84px);line-height:.98;letter-spacing:-1px;max-width:13ch;margin:16px 0 22px}
.hero-sub{font-size:clamp(17px,2.1vw,20px);color:var(--ink-soft);max-width:52ch;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.sketch-house{position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:min(560px,46vw);opacity:.16;z-index:1;pointer-events:none}
@media(max-width:900px){.sketch-house{display:none}}

/* page hero (rövidebb, belső oldalakhoz) */
.page-hero{padding:72px 0 26px}
.page-hero .crumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.page-hero .crumb a:hover{color:var(--gold-deep)}
.page-hero h1{font-size:clamp(40px,6vw,68px);line-height:1;letter-spacing:-1px;margin:14px 0 18px}
.page-hero p{font-size:clamp(16px,2vw,19px);color:var(--ink-soft);max-width:60ch}
.div-badge{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:2.5px;text-transform:uppercase;font-weight:700;color:#fff;padding:6px 13px;border-radius:2px}

/* ---------- about / pillars ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.pillars{display:flex;flex-direction:column;gap:22px}
.pillar{display:flex;gap:18px;align-items:flex-start;padding-bottom:22px;border-bottom:1px solid var(--border)}
.pillar:last-child{border-bottom:none}
.pillar b{font-family:var(--serif);font-size:42px;font-weight:600;color:var(--gold-deep);line-height:1;min-width:78px}
.pillar .pt{font-weight:600;font-size:16px}
.pillar .pd{font-size:14.5px;color:var(--ink-soft)}
@media(max-width:820px){.about-grid{grid-template-columns:1fr;gap:34px}}

/* ---------- division cards ---------- */
.div-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--border);border-radius:3px;padding:34px 32px 30px;position:relative;overflow:hidden;transition:transform .32s,box-shadow .32s,border-color .32s;display:block}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--c)}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 48px -26px rgba(27,39,48,.42);border-color:var(--border2)}
.card .c-label{font-size:11px;letter-spacing:2.5px;text-transform:uppercase;font-weight:700;color:var(--c);margin-bottom:8px}
.card h3{font-size:27px;margin-bottom:12px;letter-spacing:-.2px}
.card p{font-size:15.5px;color:var(--ink-soft);line-height:1.62}
.card .more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:13.5px;font-weight:600;color:var(--gold-deep)}
.card .more svg{transition:transform .25s}
.card:hover .more svg{transform:translateX(4px)}

/* ---------- feature list (division pages) ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:3px;overflow:hidden}
.feat{background:var(--paper);padding:30px 30px}
.feat .fi{width:30px;height:30px;color:var(--c,var(--gold-deep));margin-bottom:14px}
.feat h4{font-size:21px;margin-bottom:8px}
.feat p{font-size:14.5px;color:var(--ink-soft)}
@media(max-width:760px){.feat-grid{grid-template-columns:1fr}}

/* ---------- process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{padding-top:20px;border-top:2px solid var(--c,var(--gold))}
.step .sn{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--gold-deep);font-weight:600}
.step h4{font-size:19px;margin:8px 0 8px}
.step p{font-size:14px;color:var(--ink-soft)}
@media(max-width:820px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}

/* ---------- dark values band ---------- */
.values{background:var(--ink);color:var(--paper)}
.values .kicker,.values .kicker .no{color:var(--gold-light)}
.values .sec-head h2{color:var(--paper)}
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.13);border-radius:3px;overflow:hidden}
.val{background:var(--ink);padding:38px 32px}
.val .num{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--gold-light);margin-bottom:16px;font-weight:600}
.val h4{font-size:19px;font-weight:600;margin-bottom:10px}
.val p{font-size:14.5px;color:#B9C0C6;line-height:1.62}
@media(max-width:820px){.val-grid{grid-template-columns:1fr}}

/* ---------- contact / form ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:start}
.contact-aside h2{font-size:clamp(30px,4vw,44px);margin:16px 0 18px}
.contact-aside p{color:var(--ink-soft);margin-bottom:26px;max-width:42ch}
.aside-item{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-top:1px solid var(--border);color:var(--gold-deep)}
.aside-item .l{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);font-weight:600}
.aside-item .v{font-size:16px;color:var(--ink);font-weight:500}
.aside-item a.v:hover{color:var(--gold-deep)}
.form-card{background:var(--paper);border:1px solid var(--border);border-radius:5px;padding:40px 38px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:7px}
.field .opt{text-transform:none;font-weight:400;color:var(--muted);letter-spacing:0}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;background:var(--paper);border:1px solid var(--border2);border-radius:3px;font:inherit;font-size:15px;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,76,.16)}
.field input.invalid,.field textarea.invalid,.field select.invalid{border-color:var(--brick);box-shadow:0 0 0 3px rgba(168,84,50,.14)}
.consent{display:flex;gap:11px;align-items:flex-start;margin:6px 0 18px;font-size:13.5px;color:var(--ink-soft);line-height:1.5}
.consent input{margin-top:3px;width:17px;height:17px;flex:0 0 auto;accent-color:var(--gold-2)}
.consent a{color:var(--gold-deep);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.form-submit{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:4px}
.form-status{font-size:14px;font-weight:500;margin-top:14px;min-height:18px;color:var(--green)}
.form-status.err{color:var(--brick)}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;gap:34px}.f-row{grid-template-columns:1fr}.form-card{padding:30px 22px}}

/* ---------- legal pages ---------- */
.legal{max-width:820px}
.legal h2{font-size:clamp(26px,3.4vw,38px);margin:46px 0 14px}
.legal h2:first-of-type{margin-top:10px}
.legal h3{font-size:21px;margin:26px 0 10px}
.legal p,.legal li{font-size:16px;color:var(--ink-soft);margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:14px}
.legal li{margin-bottom:8px}
.legal a{color:var(--gold-deep);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.legal .meta{font-size:14px;color:var(--muted);border-left:2px solid var(--gold);padding-left:16px;margin:18px 0}
.legal table{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:14.5px}
.legal th,.legal td{text-align:left;padding:11px 13px;border:1px solid var(--border);vertical-align:top;color:var(--ink-soft)}
.legal th{background:var(--paper2);color:var(--ink);font-weight:600;font-family:var(--sans)}

/* ---------- fejlesztés alatt jelzés (szolid) ---------- */
.dev-notice{background:var(--paper2);border-bottom:1px solid var(--border);color:var(--ink-soft)}
.dev-notice .wrap{display:flex;align-items:center;justify-content:center;gap:10px;padding:9px 40px;font-size:13px;text-align:center}
.dev-notice svg{width:15px;height:15px;color:var(--gold-deep);flex:0 0 auto}
.dev-notice b{color:var(--ink);font-weight:600}

/* ---------- inaktív űrlap ---------- */
.form-card.is-off{position:relative}
.form-card.is-off .field input,.form-card.is-off .field textarea,.form-card.is-off .consent{opacity:.55}
.form-overlay{position:absolute;inset:0;background:rgba(250,249,246,.78);backdrop-filter:blur(2.5px);border-radius:5px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:30px;z-index:3}
.form-overlay .ic{width:50px;height:50px;border-radius:50%;background:var(--paper);border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;color:var(--gold-deep)}
.form-overlay h4{font-family:var(--serif);font-weight:600;font-size:25px;color:var(--ink);letter-spacing:-.2px}
.form-overlay p{font-size:14.5px;color:var(--ink-soft);max-width:38ch;line-height:1.55}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--border);padding:48px 0 36px;background:var(--paper)}
.foot-top{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:30px}
.foot-top img{height:46px;width:auto}
.foot-motto{font-family:var(--serif);font-style:italic;font-size:21px;color:var(--ink-soft);max-width:24ch}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:6px 0 26px;border-top:1px solid var(--border)}
.foot-cols h5{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:12px;font-family:var(--sans)}
.foot-cols a,.foot-cols span{display:block;font-size:14.5px;color:var(--ink-soft);margin-bottom:8px}
.foot-cols a:hover{color:var(--gold-deep)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);padding-top:22px;border-top:1px solid var(--border)}
.foot-bottom a:hover{color:var(--gold-deep)}
.foot-bottom .links{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:760px){.foot-cols{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-cols{grid-template-columns:1fr}}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- mobile nav ---------- */
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--border);box-shadow:0 14px 30px -18px rgba(27,39,48,.4)}
  .nav-links.open{display:flex}
  .nav-links a{padding:15px 40px;border-top:1px solid var(--border)}
  .nav-links a.cta{margin:14px 40px;text-align:center}
  .menu-btn{display:inline-flex}
}

/* ============================================================
   COOKIE CONSENT (GDPR) — banner, modal, lebegő gomb
   ============================================================ */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:200;background:var(--ink);color:var(--paper);border-top:3px solid var(--gold);box-shadow:0 -18px 40px -24px rgba(0,0,0,.6);transform:translateY(110%);transition:transform .4s ease;padding:24px 0}
.cookie-banner.show{transform:none}
.cb-inner{display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cb-text{max-width:64ch}
.cb-text h4{font-family:var(--serif);font-size:23px;color:var(--paper);margin-bottom:6px;font-weight:600}
.cb-text p{font-size:14px;color:#C3C9CE;line-height:1.55}
.cb-text a{color:var(--gold-light);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.cb-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.cb-actions .btn{white-space:nowrap}
.cb-actions .btn-gold{background:var(--gold);color:var(--ink);border:1px solid var(--gold)}
.cb-actions .btn-gold:hover{background:var(--gold-light);transform:translateY(-2px)}
.cb-actions .btn-line{background:transparent;color:var(--paper);border:1px solid rgba(255,255,255,.34)}
.cb-actions .btn-line:hover{border-color:var(--gold-light);color:var(--gold-light);transform:translateY(-2px)}
@media(max-width:760px){.cb-actions{width:100%}.cb-actions .btn{flex:1 1 auto;justify-content:center}}

.cookie-modal{position:fixed;inset:0;z-index:210;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(15,22,28,.6);backdrop-filter:blur(3px)}
.cookie-modal.show{display:flex}
.cm-card{background:var(--paper);color:var(--ink);width:min(620px,100%);max-height:88vh;overflow:auto;border-radius:6px;border-top:3px solid var(--gold);padding:34px 34px 28px;box-shadow:0 40px 80px -30px rgba(0,0,0,.55)}
.cm-card h3{font-size:27px;margin-bottom:8px}
.cm-card .lead{font-size:14.5px;color:var(--ink-soft);margin-bottom:22px}
.cm-card .lead a{color:var(--gold-deep);font-weight:600;text-decoration:underline}
.cm-row{border:1px solid var(--border);border-radius:4px;padding:18px 18px;margin-bottom:14px}
.cm-row-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:6px}
.cm-row-head h4{font-size:18px;font-family:var(--sans);font-weight:700}
.cm-row p{font-size:13.5px;color:var(--ink-soft)}
.cm-tag{font-size:11px;letter-spacing:1px;text-transform:uppercase;font-weight:700;color:var(--green)}
/* toggle */
.tg{position:relative;width:46px;height:26px;flex:0 0 auto}
.tg input{opacity:0;width:0;height:0;position:absolute}
.tg .sl{position:absolute;inset:0;background:var(--border2);border-radius:30px;transition:.25s;cursor:pointer}
.tg .sl::before{content:'';position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.25s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.tg input:checked + .sl{background:var(--gold-2)}
.tg input:checked + .sl::before{transform:translateX(20px)}
.tg input:disabled + .sl{background:var(--green);cursor:not-allowed;opacity:.85}
.cm-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.cm-actions .btn{flex:1 1 auto;justify-content:center;min-width:150px}

.cookie-fab{position:fixed;left:18px;bottom:18px;z-index:150;width:46px;height:46px;border-radius:50%;background:var(--ink);color:var(--gold-light);border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 24px -12px rgba(0,0,0,.5);transition:transform .2s,background .2s}
.cookie-fab:hover{transform:translateY(-2px);background:#222f39}
.cookie-fab svg{width:22px;height:22px}