/* ===== CG Tune Lab — wspólny styl ===== */
:root{
  --bg: #0a0a0b;
  --bg-alt: #131315;
  --bg-card: #17181a;
  --border: #2a2b2e;
  --text: #eceeef;
  --text-dim: #9a9da2;
  --red: #e2101c;
  --red-dark: #8f0c14;
  --red-light: #ff4d4d;
  --silver: #c7ccd1;
  --silver-light: #f2f3f4;
  --radius: 10px;
  --maxw: 1180px;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Barlow', Arial, sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Rajdhani', Arial, sans-serif;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.03em;
  margin:0 0 .5em;
  color:var(--silver-light);
}
p{color:var(--text-dim); margin:0 0 1em;}
a{color:inherit; text-decoration:none;}
img,svg{max-width:100%; display:block;}
ul{margin:0; padding:0; list-style:none;}
section{padding:64px 20px;}
.container{max-width:var(--maxw); margin:0 auto;}
.eyebrow{
  display:inline-block;
  color:var(--red-light);
  font-family:'Rajdhani', Arial, sans-serif;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  font-size:.8rem;
  margin-bottom:10px;
}
.section-head{text-align:center; max-width:680px; margin:0 auto 40px;}
.section-head p{color:var(--text-dim);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  font-family:'Rajdhani', Arial, sans-serif;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.95rem;
  border-radius:6px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn-primary{
  background:linear-gradient(180deg, var(--red-light), var(--red-dark));
  color:#fff;
  box-shadow:0 6px 20px rgba(226,16,28,.35);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 26px rgba(226,16,28,.5);}
.btn-outline{
  background:transparent;
  border-color:var(--silver);
  color:var(--silver-light);
}
.btn-outline:hover{background:var(--silver-light); color:#0a0a0b;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,10,11,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  max-width:var(--maxw);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 20px;
}
.brand{display:flex; align-items:center; gap:10px;}
.brand img{height:48px; width:auto;}
.nav-links{display:flex; gap:34px;}
.nav-links a{
  font-family:'Rajdhani', Arial, sans-serif;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.06em;
  font-size:.95rem;
  color:var(--silver);
  position:relative;
  padding:6px 0;
}
.nav-links a::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background:var(--red);
  transition:width .2s ease;
}
.nav-links a:hover,
.nav-links a.active{color:var(--silver-light);}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%;}
.nav-cta{display:flex; align-items:center; gap:16px;}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.nav-toggle span{width:26px; height:2px; background:var(--silver-light); display:block;}

@media (max-width: 900px){
  .nav-links{
    position:fixed;
    top:68px; left:0; right:0;
    flex-direction:column;
    background:var(--bg-alt);
    border-bottom:1px solid var(--border);
    padding:10px 24px 24px;
    gap:0;
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .nav-links.open{opacity:1; transform:translateY(0); pointer-events:auto;}
  .nav-links a{display:block; padding:14px 0; border-bottom:1px solid var(--border);}
  .nav-toggle{display:flex;}
  .nav-cta .btn{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:100px 20px 90px;
  text-align:center;
  overflow:hidden;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(226,16,28,.16), transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  border-bottom:1px solid var(--border);
}
.hero::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:38px 38px;
  mask-image:radial-gradient(60% 60% at 50% 20%, #000 40%, transparent 100%);
  pointer-events:none;
}
.hero-content{position:relative; max-width:760px; margin:0 auto;}
.hero-logo{width:220px; margin:0 auto 28px;}
.hero h1{font-size:clamp(2rem, 5vw, 3.4rem); line-height:1.1;}
.hero h1 span{color:var(--red-light);}
.hero p.lead{font-size:1.15rem; max-width:560px; margin:0 auto 34px;}
.hero-actions{display:flex; gap:16px; justify-content:center; flex-wrap:wrap;}

/* ---------- Feature strip ---------- */
.strip{
  border-bottom:1px solid var(--border);
  background:var(--bg-alt);
}
.strip .container{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:0;
}
.strip-item{
  padding:30px 20px;
  text-align:center;
  border-right:1px solid var(--border);
}
.strip-item:last-child{border-right:none;}
.strip-item .num{
  font-family:'Rajdhani', Arial, sans-serif;
  font-weight:800;
  font-size:1.8rem;
  color:var(--red-light);
  display:block;
  margin-bottom:6px;
}
.strip-item h4{font-size:1rem; margin-bottom:4px;}
.strip-item p{font-size:.9rem; margin:0;}

@media (max-width:800px){
  .strip .container{grid-template-columns:repeat(2,1fr);}
  .strip-item:nth-child(2){border-right:none;}
  .strip-item{border-bottom:1px solid var(--border);}
}

/* ---------- Cards / Grid ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
@media (max-width:900px){ .grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .grid{grid-template-columns:1fr;} }

.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 26px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(226,16,28,.5);
  box-shadow:var(--shadow);
}
.card .icon{
  width:52px; height:52px;
  border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg, rgba(226,16,28,.18), rgba(226,16,28,.04));
  border:1px solid rgba(226,16,28,.35);
  margin-bottom:18px;
  font-size:1.5rem;
}
.card h3{font-size:1.15rem;}
.card p{font-size:.95rem; margin-bottom:14px;}
.card a.more{color:var(--red-light); font-family:'Rajdhani',sans-serif; font-weight:700; text-transform:uppercase; letter-spacing:.05em; font-size:.85rem;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, var(--red-dark), #4a060b 70%);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  text-align:center;
}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,.8);}
.cta-band .btn-outline{border-color:#fff; color:#fff;}
.cta-band .btn-outline:hover{background:#fff; color:var(--red-dark);}

/* ---------- Offer page ---------- */
.offer-category{margin-bottom:56px;}
.offer-category h2{
  display:flex; align-items:center; gap:14px;
  font-size:1.5rem;
  margin-bottom:6px;
}
.offer-category h2::after{
  content:'';
  flex:1;
  height:1px;
  background:linear-gradient(90deg, var(--border), transparent);
}
.offer-category .desc{margin-bottom:22px; max-width:640px;}
.offer-list{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:14px;
}
@media (max-width:700px){ .offer-list{grid-template-columns:1fr;} }
.offer-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:8px;
  padding:16px 20px;
}
.offer-item:hover{border-color:rgba(226,16,28,.4);}
.offer-item .name{font-family:'Rajdhani', Arial, sans-serif; font-weight:600; color:var(--silver-light); font-size:1.02rem;}
.offer-item .name small{display:block; font-family:'Barlow',sans-serif; font-weight:400; color:var(--text-dim); font-size:.82rem; text-transform:none; letter-spacing:0; margin-top:2px;}
.offer-item .tag{
  flex-shrink:0;
  font-size:.72rem;
  font-family:'Rajdhani', Arial, sans-serif;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--red-light);
  border:1px solid rgba(226,16,28,.4);
  padding:5px 10px;
  border-radius:20px;
  white-space:nowrap;
}

.offer-note{
  margin-top:10px;
  padding:22px 26px;
  border:1px dashed var(--border);
  border-radius:var(--radius);
  background:var(--bg-alt);
  text-align:center;
}

/* ---------- About page ---------- */
.about-block{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center;}
@media (max-width:800px){ .about-block{grid-template-columns:1fr;} }
.placeholder-box{
  border:1px dashed var(--border);
  border-radius:var(--radius);
  padding:22px;
  background:var(--bg-alt);
  color:var(--text-dim);
  font-size:.92rem;
}
.placeholder-box strong{color:var(--red-light);}
.stats-row{display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:20px;}
@media (max-width:700px){ .stats-row{grid-template-columns:repeat(2,1fr);} }
.stat{text-align:center; padding:20px 10px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);}
.stat .value{font-family:'Rajdhani',sans-serif; font-weight:800; font-size:2rem; color:var(--red-light);}
.stat .label{font-size:.82rem; color:var(--text-dim); text-transform:uppercase; letter-spacing:.05em;}

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:40px;
  align-items:start;
}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr;} }
.info-list{display:flex; flex-direction:column; gap:18px; margin-top:24px;}
.info-item{
  display:flex; gap:16px; align-items:flex-start;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 20px;
}
.info-item .icon{
  width:42px; height:42px; flex-shrink:0;
  border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(226,16,28,.12);
  border:1px solid rgba(226,16,28,.35);
  font-size:1.2rem;
}
.info-item h4{margin-bottom:2px; font-size:1rem;}
.info-item p{margin:0; font-size:.92rem;}
.info-item .fill-me{color:var(--red-light); font-style:italic;}

.map-placeholder{
  margin-top:26px;
  height:260px;
  border-radius:var(--radius);
  border:1px dashed var(--border);
  background:var(--bg-alt);
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  color:var(--text-dim);
  padding:20px;
}

.social-row{display:flex; gap:14px; margin-top:22px;}
.social-row a{
  width:44px; height:44px;
  border-radius:50%;
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:1.15rem;
  transition:border-color .15s ease, background .15s ease;
}
.social-row a:hover{border-color:var(--red-light); background:rgba(226,16,28,.12);}

.form-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:34px;
}
.form-row{margin-bottom:18px;}
.form-row label{
  display:block;
  font-family:'Rajdhani',sans-serif;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.04em;
  font-size:.82rem;
  color:var(--silver);
  margin-bottom:8px;
}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:6px;
  padding:12px 14px;
  color:var(--text);
  font-family:'Barlow', Arial, sans-serif;
  font-size:.95rem;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{outline:none; border-color:var(--red-light);}
.form-row textarea{resize:vertical; min-height:120px;}
.form-note{font-size:.82rem; color:var(--text-dim); margin-top:14px;}

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float{
  position:fixed;
  bottom:24px; right:24px;
  width:58px; height:58px;
  border-radius:50%;
  background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 22px rgba(0,0,0,.4);
  z-index:200;
  font-size:1.7rem;
  color:#fff;
}
.whatsapp-float:hover{filter:brightness(1.08);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--bg-alt);
  border-top:1px solid var(--border);
  padding:50px 20px 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:36px;
  margin-bottom:34px;
}
@media (max-width:700px){ .footer-grid{grid-template-columns:1fr;} }
.footer-grid h4{font-size:.95rem; margin-bottom:14px;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul a{color:var(--text-dim); font-size:.92rem;}
.footer-grid ul a:hover{color:var(--red-light);}
.footer-brand img{height:38px; margin-bottom:14px;}
.footer-brand p{font-size:.9rem; max-width:320px;}
.footer-bottom{
  border-top:1px solid var(--border);
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:.82rem;
  color:var(--text-dim);
}

/* ---------- Page hero (subpages) ---------- */
.page-hero{
  padding:70px 20px 50px;
  text-align:center;
  background:linear-gradient(180deg, var(--bg-alt), var(--bg));
  border-bottom:1px solid var(--border);
}
.page-hero h1{font-size:clamp(1.8rem, 4vw, 2.6rem);}
.breadcrumb{
  font-family:'Rajdhani',sans-serif;
  font-size:.85rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--text-dim);
  margin-bottom:14px;
}
.breadcrumb a{color:var(--red-light);}
