/* ===========================================================
   Grupa Walczak — landing rozdzielacz
   Autor: senior frontend
   =========================================================== */

/* --- FONTS (self-hosted, latin + latin-ext, variable subset) --- */
@font-face{
  font-family:"Inter";
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url("../fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"Inter";
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url("../fonts/inter-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* --- RESET --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:16px;line-height:1.5;color:#fff;
  background:#07151e;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,picture,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

/* --- LAYOUT --- */
/* Strona: lewa po\u0142owa #0C212F, prawa #07151E (stopka w\u0142asnym kolorem) */
.page{min-height:100vh;display:flex;flex-direction:column;
  background:linear-gradient(to right,#0C212F 0,#0C212F 50%,#07151E 50%,#07151E 100%);
}

/* --- HEADER (logos) --- */
.header{
  display:grid;grid-template-columns:1fr 1fr;
  background:transparent;padding:22px 24px;
  gap:24px;align-items:center;
}
.header__brand{display:flex;justify-content:center}
.header__brand img{width:auto;height:90px}

/* --- HERO (split, kafelki stykaj\u0105 si\u0119; nak\u0142adka w kszta\u0142cie trapezu na styku) --- */
.hero{
  display:grid;grid-template-columns:1fr 1fr;flex:1;
  background:transparent;position:relative;min-height:520px;
}
/* Navy trapez na g\u00f3rze (styk kafelk\u00f3w) */
.hero::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:min(260px,24vw);aspect-ratio:227/60;
  background:url("../img/polygon-top.png") center/contain no-repeat;
  z-index:4;pointer-events:none;
}
/* Prawa połowa trapezu w ciemniejszym odcieniu (#07151E) — efekt 50/50 */
.hero::after{
  content:"";position:absolute;top:0;left:50%;
  width:min(130px,12vw);aspect-ratio:113.5/60;
  background:url("../img/polygon-bottom.png") left top/contain no-repeat;
  z-index:5;pointer-events:none;
}
.hero__masthead{
  position:absolute;top:96px;left:0;right:0;z-index:3;
  text-align:center;pointer-events:none;
  font-size:16px;font-weight:500;
  letter-spacing:.28em;text-transform:uppercase;
  color:rgba(255,255,255,.62);
}
.hero__col{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  text-align:left;padding:120px 56px 72px;color:#fff;isolation:isolate;
}
.hero__bg{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:-2;
}
/* Overlay bazowy — \u015brednia pr\u00f3\u017cno\u015bci; kolor per-kolumna ni\u017cej */
.hero__col::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,
    rgba(12,33,47,.85) 0%,
    rgba(12,33,47,.72) 40%,
    rgba(12,33,47,.82) 100%);
}
.hero__col:nth-of-type(2)::after{
  background:linear-gradient(180deg,
    rgba(7,21,30,.88) 0%,
    rgba(7,21,30,.74) 40%,
    rgba(7,21,30,.86) 100%);
}
.hero__kicker{
  display:inline-block;
  font-size:11px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:#cfd6df;
  padding:6px 14px;border:1px solid rgba(255,255,255,.18);
  border-radius:2px;margin-bottom:24px;
}
.hero__title{
  font-size:clamp(36px,5vw,56px);font-weight:700;line-height:1.08;
  margin:0 0 26px;letter-spacing:-.015em;
}
.hero__desc{
  font-size:14px;line-height:1.7;color:#bcc4cf;
  max-width:420px;margin:0 0 44px;
}

/* CTA: ramka z tekstem + strzałka OBOK (poza ramką) */
.cta{
  display:inline-flex;align-items:center;gap:22px;
  color:#fff;text-transform:uppercase;
  font-size:12px;font-weight:700;letter-spacing:.15em;
  transition:opacity .2s ease;
}
.cta__label{
  padding:16px 28px;border:1.5px solid #fff;
  transition:background .2s ease,color .2s ease;
}
.cta__arrow{width:22px;height:14px;flex:none;transition:transform .2s ease}
.cta:hover .cta__label{background:#fff;color:#0c141f}
.cta:hover .cta__arrow{transform:translateX(6px)}
.cta:focus-visible{outline:2px solid #4ea1ff;outline-offset:3px}

/* --- FOOTER --- */
.footer{background:#0c141f;padding:40px clamp(24px,4vw,72px) 52px;color:#cfd6df}
.footer__inner{
  max-width:1400px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:32px;align-items:start;
}
.footer__addresses{display:contents}                    /* desktop: dzieci w gridzie rodzica */
.contact-block{font-size:13px;line-height:1.85}
.contact-block--main a{display:block}
.contact-block--main strong{color:#fff;font-weight:700}
.contact-block a:hover{color:#fff;text-decoration:underline}

/* --- Logo wewnątrz kafla (desktop: ukryte, mobile: top-right) --- */
.hero__logo{display:none}

/* --- RESPONSIVE: poniżej 760px --- */
@media (max-width:759px){
  .header{display:none}                                 /* logos przeniesione do kafli */
  .hero__masthead{display:none}
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero__col{
    padding:56px 24px;min-height:380px;
    align-items:flex-start;text-align:left;              /* lewe wyrównanie wg Body.png */
  }
  .hero__kicker{margin-bottom:16px}
  .hero__desc{margin-left:0}

  .hero__logo{
    display:block;position:absolute;
    top:clamp(64px,10vw,100px);right:clamp(-4px,-0.5vw,12px);z-index:5;
    width:clamp(180px,48vw,300px);height:auto;max-width:none;
    pointer-events:none;
  }
  .hero__title{font-size:26px}

  .footer{padding:36px 20px 40px;text-align:center}
  .footer__inner{
    grid-template-columns:1fr;gap:24px;
  }
  .footer__inner .contact-block--main{order:-1}
  .contact-block--main a{display:block}

  /* 3 adresy w rzędzie (jak na Body.png) */
  .footer__addresses{
    display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
    font-size:11px;line-height:1.55;text-align:center;
  }
  .footer__addresses .contact-block{font-size:11px;line-height:1.55}
  .footer__addresses .contact-block__title{display:none}
}

/* Bardzo małe ekrany (≤ 420px) — logo dodatkowo zmniejszone, stopka jednokolumnowa */
@media (max-width:420px){
  .hero__logo{
    top:80px;right:-2px;
    width:160px;
  }
  .hero__title{font-size:24px}
  .hero__col{padding:48px 20px;min-height:340px}
  .footer__addresses{grid-template-columns:1fr;gap:18px}
  .footer__addresses .contact-block{font-size:12px;line-height:1.7}
}

/* --- A11Y --- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}