/* ============ TERMO-BUD Rafał Kiełbasa - usługi dekarskie ============ */
:root{
  --amber:#E8811A;
  --amber-deep:#C4650C;
  --graphite:#22282E;
  --graphite-soft:#2E363E;
  --ink:#1B2026;
  --ink-soft:#5C666F;
  --paper:#F4F5F6;
  --card:#FFFFFF;
  --line:#E2E5E8;
  --radius:16px;
  --shadow:0 14px 40px rgba(27,32,38,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Barlow',sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
h1,h2{font-family:'Barlow Condensed',sans-serif;font-weight:700;text-transform:uppercase;line-height:1.16;letter-spacing:.01em}
h3{font-weight:700}
h2{font-size:clamp(32px,4.6vw,52px);margin-bottom:14px}
.sec-kicker{font-weight:700;color:var(--amber);text-transform:uppercase;letter-spacing:.18em;font-size:13px;margin-bottom:8px}
.sec-kicker.light{color:var(--amber)}
section{padding:84px 0}

/* przyciski */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;border-radius:8px;padding:13px 26px;font-size:15.5px;transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer}
.btn:hover{transform:translateY(-3px)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 10px 26px rgba(232,129,26,.35)}
.btn-amber:hover{background:var(--amber-deep);box-shadow:0 16px 34px rgba(232,129,26,.45)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border:2px solid rgba(255,255,255,.55);backdrop-filter:blur(8px)}
.btn-big{padding:16px 32px;font-size:17px}

/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;background:var(--graphite);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.35)}
.header-in{display:flex;align-items:center;gap:26px;height:74px}
.brand{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:26px;letter-spacing:.04em;color:#fff;line-height:1;position:relative;padding-bottom:11px}
.brand span{color:var(--amber)}
.brand em{position:absolute;left:0;bottom:-2px;font-family:'Barlow',sans-serif;font-style:normal;font-weight:500;font-size:9.5px;letter-spacing:.28em;text-transform:uppercase;color:#8A949D;white-space:nowrap}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{color:#D6DBE0;font-weight:600;font-size:15px;transition:color .2s}
.nav a:hover{color:var(--amber)}
.header-cta{padding:10px 18px;font-size:14.5px}
.burger{display:none;background:none;border:0;width:40px;height:40px;flex-direction:column;justify-content:center;gap:6px;cursor:pointer}
.burger span{display:block;height:3px;border-radius:3px;background:#fff;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;padding:150px 0 110px;color:#fff}
.hero-bg{position:absolute;inset:0;background:url('../images/hero.jpg') center/cover no-repeat}
.hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,25,30,.92) 0%,rgba(26,32,38,.74) 46%,rgba(34,40,46,.28) 100%)}
.hero-in{position:relative;z-index:2}
.hero-kicker{font-weight:700;letter-spacing:.2em;text-transform:uppercase;font-size:13px;color:var(--amber);margin-bottom:16px}
.hero h1{font-size:clamp(48px,8vw,96px);margin-bottom:20px;text-shadow:0 4px 26px rgba(0,0,0,.4)}
.hero h1 span{color:var(--amber)}
.hero-sub{max-width:520px;font-size:18px;opacity:.94;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ============ USŁUGI ============ */
.uslugi{background:var(--card)}
.uslugi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.usluga{background:var(--paper);border-radius:var(--radius);padding:30px 26px;border:1px solid var(--line);border-left:4px solid var(--line);transition:transform .3s,border-left-color .3s}
.usluga:hover{transform:translateY(-6px);border-left-color:var(--amber)}
.usluga-ico{display:grid;place-items:center;width:54px;height:54px;border-radius:12px;background:#FDF0E1;color:var(--amber-deep);margin-bottom:16px}
.usluga-ico svg{width:26px;height:26px}
.usluga h3{font-size:19.5px;margin-bottom:8px}
.usluga p{color:var(--ink-soft);font-size:14.5px}

/* ============ REALIZACJE ============ */
.real-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:36px}
.real-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);grid-column:span 2;background:var(--graphite)}
.real-item.real-wide{grid-column:span 3}
.real-item img{width:100%;height:300px;object-fit:cover;transition:transform .5s}
.real-item:hover img{transform:scale(1.05)}
.real-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 20px 16px;color:#fff;font-weight:600;font-size:14.5px;background:linear-gradient(180deg,rgba(20,25,30,0),rgba(20,25,30,.86))}

/* ============ DLACZEGO ============ */
.dlaczego{position:relative;color:#fff;overflow:hidden;text-align:center}
.dlaczego-bg{position:absolute;inset:0;background:url('../images/dachowki.jpg') center 40%/cover no-repeat}
.dlaczego-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,25,30,.92),rgba(30,36,42,.88))}
.dlaczego-in{position:relative;z-index:2}
.dlaczego h2{margin-bottom:38px}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:38px;text-align:left}
.dl-karta{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(12px);border-radius:var(--radius);padding:28px 26px;transition:transform .3s,background .3s}
.dl-karta:hover{transform:translateY(-6px);background:rgba(255,255,255,.13)}
.dl-nr{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:15px;letter-spacing:.14em;color:var(--amber);display:block;margin-bottom:8px}
.dl-karta h3{font-size:20px;margin-bottom:8px}
.dl-karta p{font-size:14.5px;opacity:.88}

/* ============ OPINIE ============ */
.opinie{background:var(--paper);text-align:center}
.opinie-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px;text-align:left}
.opinia{background:var(--card);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .3s}
.opinia:hover{transform:translateY(-6px)}
.gwiazdki{color:var(--amber);font-size:18px;letter-spacing:3px;margin-bottom:14px}
.opinia p{font-size:16px;color:var(--ink);flex:1;font-style:italic}
.opinia footer{display:flex;align-items:center;gap:12px;margin-top:20px;font-weight:700;font-size:15px}
.op-avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:#fff;font-weight:700;font-size:18px}
.av-1{background:#5B6BC0}
.av-2{background:#C0392B}
.av-3{background:#159A8C}
.opinia footer em{display:block;font-style:normal;font-weight:500;color:var(--ink-soft);font-size:12.5px;margin-left:auto}

/* ============ KONTAKT ============ */
.kontakt{background:var(--card);text-align:center}
.kontakt-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:36px auto 0;align-items:stretch;max-width:980px;text-align:left}
.kontakt-info{background:var(--paper);border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.k-tel{display:inline-flex;align-items:center;gap:12px;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:clamp(30px,3.6vw,42px);color:var(--amber-deep);transition:transform .25s;letter-spacing:.02em}
.k-tel:hover{transform:scale(1.03)}
.k-nazwa{font-weight:700;font-size:17px;margin-bottom:12px}
.k-note{color:var(--ink-soft);font-size:15px;max-width:42ch}
.kontakt-mapa{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:320px;border:1px solid var(--line)}
.kontakt-mapa iframe{width:100%;height:100%;border:0;display:block}

/* ============ STOPKA ============ */
.stopka{background:var(--graphite);color:#D6DBE0;padding:34px 0}
.stopka-in{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.stopka-brand{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:24px;letter-spacing:.04em;color:#fff}
.stopka-brand span{color:var(--amber)}
.stopka p{font-size:14px}
.stopka-in>p:nth-child(2){flex:1;opacity:.8}
.stopka a{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:20px;color:var(--amber);letter-spacing:.03em}

/* ============ ANIMACJE REVEAL ============ */
.reveal,.reveal-s,.reveal-l,.reveal-r{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal-l{transform:translateX(-30px)}
.reveal-r{transform:translateX(30px)}
.reveal.in,.reveal-s.in,.reveal-l.in,.reveal-r.in{opacity:1;transform:none}
[data-stagger]>*:nth-child(1){transition-delay:.02s}
[data-stagger]>*:nth-child(2){transition-delay:.1s}
[data-stagger]>*:nth-child(3){transition-delay:.18s}
[data-stagger]>*:nth-child(4){transition-delay:.26s}
[data-stagger]>*:nth-child(5){transition-delay:.1s}
[data-stagger]>*:nth-child(6){transition-delay:.18s}

/* ============ RESPONSYWNOŚĆ ============ */
@media(max-width:1024px){
  .uslugi-grid{grid-template-columns:repeat(2,1fr)}
  .opinie-grid,.dl-grid{grid-template-columns:1fr;max-width:560px;margin-left:auto;margin-right:auto}
  .dl-grid{margin-bottom:38px}
  .real-grid{grid-template-columns:repeat(2,1fr)}
  .real-item,.real-item.real-wide{grid-column:span 1}
}
@media(max-width:860px){
  .nav{position:fixed;top:74px;left:0;right:0;background:var(--graphite);flex-direction:column;gap:0;padding:10px 0 16px;transform:translateY(-130%);transition:transform .35s;box-shadow:0 20px 40px rgba(0,0,0,.35);z-index:55}
  .nav.open{transform:translateY(0)}
  .nav a{padding:13px 26px}
  .burger{display:flex}
  .header-cta{margin-left:auto}
  .kontakt-grid{grid-template-columns:1fr}
  .kontakt-mapa{min-height:300px}
}
@media(max-width:640px){
  section{padding:60px 0}
  .hero{min-height:0;padding:130px 0 96px}
  .hero-cta .btn{width:100%;justify-content:center}
  .uslugi-grid,.real-grid{grid-template-columns:1fr}
  .stopka-in{flex-direction:column;text-align:center;gap:12px}
  .brand{font-size:22px}
}