/* ============ MAT-DACH — usługi dekarskie ============ */
:root{
  --red:#D32027;
  --red-deep:#A81419;
  --ink:#1A1A1A;
  --ink-soft:#5A5F66;
  --paper:#F8F7F5;
  --radius:18px;
  --shadow:0 14px 40px rgba(26,26,26,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',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,h3{font-family:'Archivo',sans-serif}
h1,h2{font-weight:900;line-height:1.22;letter-spacing:-.01em}
h2{font-size:clamp(30px,4.2vw,46px);margin-bottom:14px}
.sec-kicker{font-weight:800;color:var(--red);text-transform:uppercase;letter-spacing:.16em;font-size:13px;margin-bottom:10px}
section{padding:84px 0}

/* przyciski */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:800;border-radius:999px;padding:13px 26px;font-size:15.5px;transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer;font-family:'Archivo',sans-serif}
.btn:hover{transform:translateY(-3px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(211,32,39,.35)}
.btn-red:hover{background:var(--red-deep);box-shadow:0 16px 34px rgba(211,32,39,.45)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:2px solid rgba(255,255,255,.6);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:#fff;transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 8px 30px rgba(26,26,26,.12)}
.header-in{display:flex;align-items:center;gap:26px;height:76px}
.brand img{height:56px;width:auto}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{color:var(--ink);font-weight:700;font-size:15px;transition:color .2s}
.nav a:hover{color:var(--red)}
.header-cta{padding:10px 20px;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:var(--ink);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:88vh;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(15,12,12,.90) 0%,rgba(20,16,16,.72) 46%,rgba(26,20,20,.30) 100%)}
.hero-in{position:relative;z-index:2}
.hero-kicker{font-weight:800;letter-spacing:.18em;text-transform:uppercase;font-size:13px;color:#FF8A8E;margin-bottom:18px}
.hero h1{font-size:clamp(40px,6vw,72px);margin-bottom:22px;text-shadow:0 4px 26px rgba(0,0,0,.35)}
.hero h1 span{color:#FF6B70}
.hero-sub{max-width:540px;font-size:18px;opacity:.94;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ============ USŁUGI ============ */
.uslugi{background:#fff}
.uslugi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
.usluga{background:var(--paper);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);border:1px solid #ECE9E4;transition:transform .3s,border-color .3s}
.usluga:hover{transform:translateY(-6px);border-color:#F3C2C4}
.usluga-ico{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:#FBE9EA;color:var(--red);margin-bottom:16px}
.usluga-ico svg{width:27px;height:27px}
.usluga h3{font-size:19px;font-weight:800;margin-bottom:8px}
.usluga p{color:var(--ink-soft);font-size:14.5px}

/* ============ BAND ============ */
.band{position:relative;color:#fff;text-align:center;overflow:hidden}
.band-bg{position:absolute;inset:0;background:url('../images/dekarz.jpg') center 30%/cover no-repeat}
.band-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,12,12,.88),rgba(26,20,20,.82))}
.band-in{position:relative;z-index:2;max-width:760px}
.band h2{margin-bottom:16px}
.band p{font-size:17px;opacity:.92;margin-bottom:28px}

/* ============ REALIZACJE ============ */
.real-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.real-grid img{border-radius:16px;box-shadow:var(--shadow);width:100%;height:300px;object-fit:cover;transition:transform .3s}
.real-grid img:hover{transform:scale(1.03)}

/* ============ OPINIE ============ */
.opinie{background:#fff}
.opinie-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:38px}
.opinia{background:var(--paper);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow);border:1px solid #ECE9E4;display:flex;flex-direction:column;transition:transform .3s}
.opinia:hover{transform:translateY(-6px)}
.gwiazdki{color:#E8A33D;font-size:18px;letter-spacing:3px;margin-bottom:14px}
.opinia p{font-size:14.5px;color:var(--ink);flex:1;font-style:italic}
.opinia footer{display:flex;align-items:center;gap:12px;margin-top:20px;font-weight:800;font-size:15px}
.op-avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:#fff;font-weight:800;font-size:18px}
.av-1{background:var(--red)}
.av-2{background:#7A2E8E}
.av-3{background:#2E6B4F}
.opinia footer em{display:block;font-style:normal;font-weight:600;color:var(--ink-soft);font-size:12.5px;margin-left:auto}

/* ============ KONTAKT ============ */
.kontakt{background:var(--paper)}
.kontakt-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:36px;align-items:stretch;max-width:980px}
.kontakt-info{background:#fff;border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);border:1px solid #ECE9E4;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:'Archivo',sans-serif;font-weight:900;font-size:clamp(28px,3.4vw,38px);color:var(--red);margin-bottom:10px;transition:transform .25s}
.k-tel:hover{transform:scale(1.03)}
.k-note{color:var(--ink-soft);font-size:15px;margin-bottom:20px;max-width:40ch}
.k-socials{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.soc{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border-radius:999px;padding:10px 20px;font-weight:800;font-size:14px;transition:transform .25s,background .25s}
.soc:hover{transform:translateY(-3px);background:var(--red)}
.kontakt-mapa{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:320px}
.kontakt-mapa iframe{width:100%;height:100%;border:0;display:block}

/* ============ STOPKA ============ */
.stopka{background:var(--ink);color:#fff;padding:34px 0}
.stopka-in{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.stopka-logo{height:44px;width:auto;border-radius:8px}
.stopka p{font-size:14px;opacity:.8;flex:1}
.stopka a{font-family:'Archivo',sans-serif;font-weight:900;font-size:18px;color:#FF6B70}

/* ============ 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}
[data-stagger]>*:nth-child(7){transition-delay:.26s}
[data-stagger]>*:nth-child(8){transition-delay:.34s}

/* ============ RESPONSYWNOŚĆ ============ */
@media(max-width:1024px){
  .uslugi-grid{grid-template-columns:repeat(2,1fr)}
  .opinie-grid{grid-template-columns:1fr;max-width:560px}
  .real-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 0 16px;transform:translateY(-130%);transition:transform .35s;box-shadow:0 20px 40px rgba(0,0,0,.15);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{grid-template-columns:1fr}
  .real-grid{grid-template-columns:1fr}
  .real-grid img{height:auto}
  .stopka-in{flex-direction:column;text-align:center;gap:12px}
  .brand img{height:46px}
}