/* ===================================================================
   EMPOL — redesign strony startowej (v2: profesjonalny, producent)
   =================================================================== */

:root{
  --stone-950:#15130F;
  --stone-900:#1C1917;
  --stone-800:#292524;
  --stone-700:#44403C;
  --stone-600:#57534E;
  --stone-500:#78716C;
  --stone-400:#A8A29E;
  --stone-300:#D6D3D1;
  --stone-200:#E7E5E4;
  --stone-100:#F5F4F2;
  --stone-50:#FAFAF9;
  --white:#FFFFFF;
  --accent:#B45309;
  --accent-dark:#92400E;
  --accent-bright:#D97706;
  --accent-soft:#FBEFE2;
  --brown:#4A3826;          /* pasek komunikatu jak na obecnej stronie */
  --danger:#DC2626;

  --bg:var(--white);
  --text:var(--stone-900);
  --text-soft:var(--stone-600);
  --border:var(--stone-200);

  --font-head:"Sora", "Inter", system-ui, sans-serif;
  --font-body:"Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --r-sm:6px; --r:10px; --r-lg:14px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,25,23,.06), 0 1px 3px rgba(28,25,23,.04);
  --sh-2:0 12px 28px -14px rgba(28,25,23,.22);
  --sh-3:0 26px 60px -22px rgba(28,25,23,.34);

  --container:1200px;
  --header-h:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px)}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);
  line-height:1.62;-webkit-font-smoothing:antialiased;font-size:16px}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-head);font-weight:700;line-height:1.14;
  letter-spacing:-.02em;color:var(--stone-900)}
p{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:.7rem 1.25rem;border-radius:var(--r-sm);border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s, background .18s, color .18s, box-shadow .18s, border-color .18s;
  white-space:nowrap}
.btn--lg{padding:.9rem 1.6rem;font-size:1rem}
.btn--block{width:100%}
.btn--primary{background:var(--stone-900);color:#fff}
.btn--primary:hover{background:var(--stone-700);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--outline-light{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.5)}
.btn--outline-light:hover{background:#fff;color:var(--stone-900);border-color:#fff}

/* ---------- Eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;
  font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.9rem}
.eyebrow--light{color:var(--accent-bright)}
.eyebrow__line{width:26px;height:2px;background:currentColor;display:inline-block}

/* ---------- Komunikat ---------- */
.announce{background:var(--brown);color:#F3E9DD}
.announce__inner{display:flex;flex-direction:column;align-items:center;gap:.6rem;
  text-align:center;padding:.9rem 0 1rem}
.announce__text{font-size:.9rem;line-height:1.5;max-width:920px}
.announce__text strong{display:block;margin-bottom:.2rem;font-weight:700}
.announce__close{background:var(--danger);color:#fff;border:0;cursor:pointer;
  font-family:inherit;font-size:.8rem;font-weight:600;padding:.45rem 1rem;border-radius:var(--r-sm);
  transition:background .2s}
.announce__close:hover{background:#B91C1C}
.announce.is-hidden{display:none}

/* ---------- Topbar ---------- */
.topbar{background:var(--stone-900);color:var(--stone-400);font-size:.82rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;
  gap:1rem;height:40px}
.topbar__tag{letter-spacing:.02em}
.topbar__contact{display:inline-flex;gap:1.5rem}
.topbar__item{display:inline-flex;align-items:center;gap:.45rem;transition:color .2s}
.topbar__item:hover{color:#fff}
.topbar .ico{width:15px;height:15px;color:var(--accent-bright)}

/* ---------- Header (ciemny — pod firmowe żółte logo) ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(21,19,15,.92);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(255,255,255,.09);
  transition:box-shadow .3s, background .3s}
.header.is-scrolled{box-shadow:0 6px 24px -10px rgba(0,0,0,.5);background:rgba(21,19,15,.98)}
.header__inner{display:flex;align-items:center;gap:1.5rem;height:var(--header-h)}
.brand img{height:68px;width:auto}
.nav{display:flex;gap:.25rem;margin-left:auto}
.nav a{padding:.5rem .8rem;border-radius:var(--r-sm);font-weight:500;font-size:.95rem;
  color:rgba(255,255,255,.82);transition:background .2s, color .2s}
.nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.header__cta{margin-left:.5rem}

.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:46px;height:46px;border:1px solid rgba(255,255,255,.28);border-radius:var(--r-sm);
  background:transparent;cursor:pointer;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;
  margin:0 auto;transition:transform .25s, opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero (pełnoekranowa realizacja + autorska nakładka) ---------- */
.hero{position:relative;color:#fff;overflow:hidden;isolation:isolate;
  min-height:clamp(540px,74vh,700px);display:flex;align-items:center}
.hero__photo{position:absolute;inset:0;z-index:-2;
  background:url("https://empol.waw.pl/wp-content/uploads/2026/03/czteroskrzydlowe-skladane-scaled.jpg") center/cover no-repeat;
  transform:scale(1.02)}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(90deg, rgba(13,11,8,.94) 0%, rgba(13,11,8,.86) 34%, rgba(13,11,8,.5) 66%, rgba(13,11,8,.34) 100%),
    linear-gradient(0deg, rgba(13,11,8,.55) 0%, transparent 40%);}
.hero__inner{position:relative;padding-top:clamp(2.75rem,6vw,4.75rem);padding-bottom:clamp(2.75rem,6vw,4.75rem);width:100%}
.hero__copy{max-width:660px}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);color:#fff;letter-spacing:-.025em;
  text-shadow:0 2px 24px rgba(0,0,0,.4)}
.hero .lead{margin-top:1.4rem;font-size:1.05rem;color:rgba(255,255,255,.9);max-width:60ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.hero__stats{display:flex;flex-wrap:wrap;gap:2.2rem;margin-top:2.6rem;
  padding-top:1.8rem;border-top:1px solid rgba(255,255,255,.22)}
.hero__stats li{display:flex;flex-direction:column}
.hero__stats strong{font-family:var(--font-head);font-size:1.45rem;font-weight:700;color:#fff}
.hero__stats span{font-size:.85rem;color:rgba(255,255,255,.78);margin-top:.15rem}
.hero__credit{position:absolute;right:18px;bottom:16px;z-index:1;
  font-size:.74rem;color:rgba(255,255,255,.82);background:rgba(13,11,8,.45);
  backdrop-filter:blur(4px);padding:.4rem .8rem;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18)}

/* ---------- Sections ---------- */
.section{padding:clamp(3.5rem,7vw,5.5rem) 0}
.section--tight{padding:clamp(3rem,5vw,4.25rem) 0}
.section--muted{background:var(--stone-50);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section__head{max-width:680px;margin:0 auto clamp(2rem,4vw,3rem);text-align:center}
.section__head--left{text-align:left;margin-left:0}
.section__head h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.section__sub{margin-top:1rem;color:var(--text-soft);font-size:1.04rem}
.section__sub--light{color:rgba(255,255,255,.75)}

/* ---------- Features ---------- */
.features{display:grid;grid-template-columns:repeat(5,1fr);gap:1.25rem}
.feature{background:#fff;border:1px solid var(--border);border-radius:var(--r);
  padding:1.4rem 1.25rem;box-shadow:var(--sh-1);border-top:3px solid var(--accent);
  opacity:0;transform:translateY(28px) scale(.98);
  transition:opacity .5s ease, transform .5s ease, box-shadow .25s ease}
.feature.in{opacity:1;transform:none}
.feature.in:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.feature .ico{width:30px;height:30px;color:var(--accent);margin-bottom:.85rem}
.feature h3{font-size:1.02rem;line-height:1.25;margin-bottom:.5rem}
.feature p{font-size:.9rem;color:var(--text-soft);line-height:1.55}

/* ---------- Karty drzwi (zdjęcia) ---------- */
.grid{display:grid;gap:1.5rem}
.grid--cards{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s, box-shadow .25s;
  padding-top:30px}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh-3)}
.card__media{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--stone-100)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card__media img{transform:scale(1.05)}
.card__body{padding:.95rem 1.1rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.card__name{font-family:var(--font-head);font-weight:600;font-size:1.02rem}
.card__type{font-size:.74rem;color:var(--stone-500);font-weight:500;display:block;margin-top:1px}
.card__cta{width:32px;height:32px;border-radius:50%;border:1.5px solid var(--border);
  display:grid;place-items:center;color:var(--stone-700);transition:.2s;flex:none}
.card:hover .card__cta{background:var(--accent);border-color:var(--accent);color:#fff}
.card__cta .ico{width:17px;height:17px}

/* ---------- Kroki ---------- */
.section--dark{background:var(--stone-900);color:var(--stone-300)}
.section--dark h2,.section--dark h3{color:#fff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.step{position:relative;background:var(--stone-800);border:1px solid var(--stone-700);
  border-radius:var(--r);padding:1.8rem 1.3rem 1.5rem}
.step__num{font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--stone-900);
  background:var(--accent-bright);width:38px;height:38px;border-radius:8px;
  display:grid;place-items:center;margin-bottom:1rem}
.step h3{font-size:1.12rem;margin-bottom:.5rem}
.step p{color:var(--stone-400);font-size:.92rem;line-height:1.55}

/* ---------- Gdzie działamy ---------- */
.area__inner{display:grid;grid-template-columns:1.4fr .9fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.area__copy .section__sub{margin-bottom:1.1rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{font-size:.88rem;padding:.4rem .85rem;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--border);color:var(--stone-800);font-weight:500}
.chips--soft{margin-top:.6rem}
.chips--soft li{background:transparent;border-style:dashed;color:var(--stone-600)}
.area__note{margin-top:1.4rem;font-weight:600;color:var(--stone-800)}
.area__cta{margin-top:1.6rem;color:var(--text-soft)}
.area__cta a{color:var(--accent);font-weight:600}
.area__card{background:var(--stone-900);color:var(--stone-300);border-radius:var(--r-lg);
  padding:1.8rem;box-shadow:var(--sh-2)}
.area__card h3{color:#fff;font-size:1.2rem;margin-bottom:1.2rem}
.contact__list{display:flex;flex-direction:column;gap:.95rem;margin-bottom:1.6rem}
.contact__list li{display:flex;align-items:flex-start;gap:.7rem;font-size:.92rem;line-height:1.45}
.contact__list .ico{color:var(--accent-bright);width:20px;height:20px;margin-top:1px}
.area__card .contact__list a:hover{color:#fff}

/* ---------- Formularz ---------- */
.contact__inner{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.contact__copy{padding-top:.5rem}
.contact__big{margin-top:1.6rem;font-family:var(--font-head);font-weight:700;font-size:1.9rem}
.contact__big a:hover{color:var(--accent)}
.contact__hours{color:var(--text-soft);margin-top:.3rem;font-size:.95rem}
.contact__form{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:clamp(1.5rem,3vw,2.2rem);box-shadow:var(--sh-2);display:flex;flex-direction:column;gap:1.05rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label,.check{font-weight:600;font-size:.9rem;color:var(--stone-800)}
.req{color:var(--accent)}
.field input,.field textarea{font-family:inherit;font-size:1rem;padding:.78rem .9rem;
  border:1.5px solid var(--border);border-radius:var(--r-sm);background:var(--stone-50);
  color:var(--text);transition:border .2s, box-shadow .2s;width:100%;min-height:48px}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);background:#fff}
.field input.invalid,.field textarea.invalid{border-color:var(--danger)}
.error{color:var(--danger);font-size:.82rem}
.check{display:flex;align-items:flex-start;gap:.65rem;font-weight:400;font-size:.85rem;
  color:var(--text-soft);line-height:1.45;cursor:pointer}
.check input{width:20px;height:20px;margin-top:1px;accent-color:var(--accent);flex:none;cursor:pointer}
.form__success{background:#ECFDF5;color:#065F46;border:1px solid #A7F3D0;
  padding:.8rem 1rem;border-radius:var(--r-sm);font-weight:600;font-size:.92rem}
.form__error{background:#FEF2F2;color:#991B1B;border:1px solid #FECACA;
  padding:.8rem 1rem;border-radius:var(--r-sm);font-weight:600;font-size:.92rem}
.btn[disabled]{opacity:.6;cursor:progress}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- Blog ---------- */
.grid--posts{grid-template-columns:1fr 1fr}
.post{background:#fff;border:1px solid var(--border);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s, box-shadow .25s}
.post:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.post__media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--stone-100)}
.post__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post:hover .post__media img{transform:scale(1.04)}
.post__body{padding:1.5rem}
.post__tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);margin-bottom:.7rem}
.post__body h3{font-size:1.3rem;margin-bottom:1rem;line-height:1.25}
.link-arrow{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;color:var(--stone-900)}
.link-arrow .ico{width:18px;height:18px;transition:transform .2s}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover .ico{transform:translateX(4px)}

/* ---------- Karuzela bloga ---------- */
.carousel{position:relative;display:flex;align-items:center;gap:1rem}
.carousel__viewport{position:relative;overflow:hidden;flex:1 1 auto}
.carousel__track{display:flex;gap:1.5rem;transition:transform .45s cubic-bezier(.4,0,.2,1);will-change:transform}
.carousel__track .post{flex:0 0 calc((100% - 1.5rem) / 2);max-width:calc((100% - 1.5rem) / 2)}
.carousel__nav{flex:none;width:48px;height:48px;border-radius:50%;border:1px solid var(--border);
  background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--stone-800);
  box-shadow:var(--sh-1);transition:background .2s, color .2s, border-color .2s, opacity .2s}
.carousel__nav:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.carousel__nav .ico{width:22px;height:22px}
.carousel__dots{display:flex;justify-content:center;gap:.5rem;margin-top:1.5rem}
.carousel__dots button{width:9px;height:9px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:var(--stone-300);transition:background .2s, width .2s}
.carousel__dots button[aria-current="true"]{background:var(--accent);width:24px;border-radius:5px}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--stone-900)}
.cta-banner__inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding:clamp(2.25rem,4vw,3.25rem) 0;flex-wrap:wrap}
.cta-banner h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem)}
.cta-banner p{color:var(--stone-400);margin-top:.5rem}

/* ---------- Footer ---------- */
.footer{background:var(--stone-950);color:var(--stone-400)}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;
  padding:clamp(3rem,5vw,4rem) 0 2.5rem}
.footer__logo{height:40px;width:auto;opacity:.95}
.footer__brand p{margin-top:1rem;font-size:.92rem;max-width:36ch;line-height:1.65}
.footer__col h4{color:#fff;font-family:var(--font-body);font-weight:600;font-size:.95rem;margin-bottom:1rem}
.footer__col p{font-size:.92rem;margin-bottom:.7rem;line-height:1.7}
.footer__cities{color:var(--stone-500)}
.footer a:hover{color:var(--accent-bright)}
.footer__bar{border-top:1px solid var(--stone-800)}
.footer__bar-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:1.3rem 0;font-size:.82rem;flex-wrap:wrap}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease, transform .55s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width:1024px){
  .grid--cards{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(3,1fr)}
  .area__inner{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav,.header__cta{display:none}
  .nav-toggle{display:flex}
  .header.menu-open .nav{display:flex;flex-direction:column;position:absolute;top:var(--header-h);
    left:0;right:0;background:#15130F;border-bottom:1px solid rgba(255,255,255,.09);padding:1rem;gap:.25rem;box-shadow:var(--sh-2)}
  .header.menu-open .nav a{padding:.85rem 1rem;font-size:1.05rem}
  .topbar__tag{display:none}
  .topbar__inner{justify-content:center}
  .contact__inner{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero__inner{padding-bottom:50px}
  .hero__copy{max-width:none}
  .hero__scrim{background:linear-gradient(0deg, rgba(13,11,8,.92) 0%, rgba(13,11,8,.7) 55%, rgba(13,11,8,.55) 100%)}
  .hero__credit{display:none}
}
@media (max-width:640px){
  .container{padding-left:18px;padding-right:18px}
  .grid--cards{grid-template-columns:repeat(2,1fr);gap:1rem}
  .features{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .topbar__contact{gap:1rem}
  .cta-banner__inner{flex-direction:column;align-items:flex-start}
  .hero__stats{gap:1.4rem}
  /* hero — przyciski równej szerokości */
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  /* stopka — jedna pionowa kolumna */
  .footer__inner{grid-template-columns:1fr;gap:1.75rem}
  /* karuzela — 1 karta na widok, mniejsze strzałki */
  .carousel{gap:.5rem}
  .carousel__track .post{flex-basis:100%;max-width:100%}
  .carousel__nav{width:40px;height:40px}
}
@media (max-width:420px){
  .features{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}