/* ================================================================
   CODESCRIPTUM — Global Styles
   Reset, zmienne CSS, typografia, wspólne komponenty
   ================================================================ */

/* ── 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,sans-serif;background:#030712;color:#fff;line-height:1.6;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none}

/* ── Zmienne CSS ──────────────────────────────────────────────── */
:root{
  --font-body:'Inter',system-ui,sans-serif;
  --font-display:'Space Grotesk','Inter',sans-serif;
  --indigo:#4F46E5;
  --indigo-dark:#3730A3;
  --electric:#6366F1;
  --cyan:#06B6D4;
  --cyan-light:#22D3EE;
  --neon:#A78BFA;
  --emerald:#10B981;
  --orange:#F59E0B;
  --dark:#030712;
  --dark-card:rgba(15,23,42,.6);
  --radius:16px;
  --section-py:100px;
}

/* ── Typografia ───────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2}

/* ── Container ────────────────────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Gradient text ────────────────────────────────────────────── */
.gradient-text{
  background:linear-gradient(135deg,var(--electric),var(--cyan),var(--neon));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.gradient-text-dark{
  background:linear-gradient(135deg,var(--indigo),var(--electric),var(--cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ── Scroll progress bar ──────────────────────────────────────── */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--indigo),var(--cyan),var(--neon));
  z-index:9999;transition:width .1s linear;
}

/* ── Cursor glow (desktop) ────────────────────────────────────── */
.cursor-glow{
  position:fixed;width:400px;height:400px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(99,102,241,.06) 0%,transparent 70%);
  transform:translate(-50%,-50%);z-index:0;
  transition:left .15s ease,top .15s ease;
}

/* ── Scroll animations ────────────────────────────────────────── */
[data-animate]{opacity:0;transform:translateY(30px);transition:all .7s cubic-bezier(.16,1,.3,1)}
[data-animate].visible{opacity:1;transform:translateY(0)}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:12px;font-weight:600;
  font-size:.95rem;transition:all .35s ease;position:relative;overflow:hidden;
}
.btn--primary{
  background:linear-gradient(135deg,var(--indigo),var(--electric));color:#fff;
  box-shadow:0 4px 20px rgba(99,102,241,.3);
}
.btn--primary:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 30px rgba(99,102,241,.4);
}
.btn--ghost{
  border:1px solid rgba(255,255,255,.15);color:#fff;
  backdrop-filter:blur(10px);
}
.btn--ghost:hover{
  border-color:var(--electric);background:rgba(99,102,241,.08);
  transform:translateY(-3px);
}
.btn .ripple{
  position:absolute;border-radius:50%;background:rgba(255,255,255,.25);
  transform:scale(0);animation:ripple .6s linear;pointer-events:none;
}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* ── Header & Nav (global) ────────────────────────────────────── */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(3,7,18,.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(99,102,241,.06);
  transition:all .4s ease;
}
.header--scrolled,.header.scrolled{background:rgba(3,7,18,.95);box-shadow:0 4px 30px rgba(0,0,0,.5)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav__logo{display:flex;align-items:center;gap:8px;transition:transform .3s}
.nav__logo:hover{transform:scale(1.05)}
.nav__logo img{height:38px;width:auto}
.nav__menu{display:flex;align-items:center;gap:24px}
.nav__link{
  color:rgba(255,255,255,.65);font-size:.88rem;font-weight:500;
  transition:all .3s;position:relative;
}
.nav__link:hover{color:#fff}
.nav__link--cta{
  background:linear-gradient(135deg,var(--indigo),var(--electric));
  color:#fff !important;padding:10px 22px;border-radius:50px;font-weight:600;
}
.nav__link--cta:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 20px rgba(99,102,241,.4)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:1002}
.nav__toggle-bar{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}
.nav__toggle--active .nav__toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle--active .nav__toggle-bar:nth-child(2){opacity:0;transform:scaleX(0)}
.nav__toggle--active .nav__toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__overlay{display:none}

/* ── Nav Dropdown (Oferta) ─────────────────────────────────────── */
.nav__dropdown{position:relative}
.nav__link--has-dropdown{display:flex;align-items:center;gap:5px}
.nav__dropdown-arrow{
  font-size:.55rem;transition:transform .3s ease;margin-top:1px;
}
.nav__dropdown:hover .nav__dropdown-arrow{transform:rotate(180deg)}
.nav__dropdown-menu{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:240px;
  background:rgba(10,15,30,.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(99,102,241,.12);border-radius:14px;
  padding:8px;
  opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.4,0,.2,1);
  box-shadow:0 16px 48px rgba(0,0,0,.45),0 0 40px rgba(99,102,241,.06);
  z-index:100;
}
.nav__dropdown-menu::before{
  content:'';position:absolute;top:-8px;left:50%;transform:translateX(-50%);
  width:16px;height:8px;
  background:rgba(10,15,30,.96);clip-path:polygon(50% 0%,0% 100%,100% 100%);
}
.nav__dropdown:hover .nav__dropdown-menu{
  opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.nav__dropdown-menu::after{
  content:'';position:absolute;top:-14px;left:0;right:0;height:14px;
}
.nav__dropdown-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:8px;
  color:rgba(255,255,255,.7);font-size:.85rem;font-weight:500;
  transition:all .25s;
}
.nav__dropdown-item i{
  width:18px;text-align:center;font-size:.8rem;
  color:#22D3EE;transition:color .25s;
}
.nav__dropdown-item:hover{
  background:rgba(99,102,241,.12);color:#fff;transform:translateX(4px);
}
.nav__dropdown-item:hover i{color:#818CF8}

/* ── Body scroll lock (mobile menu) ───────────────────────────── */
body.menu-open{overflow:hidden}

/* ── Site Footer ─────────────────────────────────────────────── */
.footer{
  background:#0B0F1A;border-top:1px solid rgba(99,102,241,.06);
  padding:64px 0 0;
}
.footer__inner{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.footer__brand p{font-size:.88rem;color:#94A3B8;margin-top:12px;max-width:280px}
.footer__brand .nav__logo img{height:34px;width:auto}
.footer__social{display:flex;gap:12px;margin-top:16px}
.footer__social a{
  width:38px;height:38px;border-radius:10px;
  background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.1);
  display:flex;align-items:center;justify-content:center;
  color:#94A3B8;font-size:.9rem;transition:all .3s;
}
.footer__social a:hover{
  background:var(--electric);border-color:var(--electric);color:#fff;
  transform:translateY(-3px);box-shadow:0 4px 16px rgba(99,102,241,.3);
}
.footer__services h4,
.footer__nav-col h4,
.footer__contact-col h4{
  font-family:var(--font-display);font-size:.95rem;color:#fff;margin-bottom:16px;
}
.footer__services a,
.footer__nav-col a,
.footer__contact-col p{
  display:block;font-size:.85rem;color:#94A3B8;margin-bottom:10px;transition:all .3s;
}
.footer__services a:hover,
.footer__nav-col a:hover{color:#22D3EE;transform:translateX(4px)}
.footer__contact-col p i{color:#64748B;width:18px;margin-right:6px}
.footer__contact-col a{color:#22D3EE}
.footer__bottom{
  border-top:1px solid rgba(99,102,241,.06);padding:20px 0;
}
.footer__bottom-inner{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.8rem;color:#64748B;
}
.footer__bottom-links{display:flex;gap:20px}
.footer__bottom-links a{color:#94A3B8;transition:color .3s}
.footer__bottom-links a:hover{color:#22D3EE}

/* ── Responsive base ──────────────────────────────────────────── */
@media(max-width:900px){
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  :root{--section-py:70px}
  .cursor-glow{display:none !important}

  /* Mobile header — smaller */
  .header__inner{height:60px}
  .nav__logo img{height:30px}

  /* Mobile nav — global */
  .nav__toggle{display:flex}
  .nav__menu{
    position:fixed;top:60px;left:0;right:0;
    width:100%;height:calc(100vh - 60px);height:calc(100dvh - 60px);
    background:rgba(3,7,18,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    flex-direction:column;align-items:center;justify-content:center;
    padding:2rem 1.5rem;gap:14px;
    transform:translateY(-20px);opacity:0;pointer-events:none;
    transition:all .35s cubic-bezier(.4,0,.2,1);z-index:999;
  }
  .nav__menu--open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav__link{
    color:rgba(255,255,255,.85);font-size:1.15rem;font-weight:500;
    padding:12px 20px;width:100%;text-align:center;
    border-radius:12px;transition:all .3s ease;
  }
  .nav__link:hover{background:rgba(99,102,241,.08);color:#fff}

  /* Mobile dropdown */
  .nav__dropdown{width:100%}
  .nav__link--has-dropdown{justify-content:center;width:100%;padding:14px 24px}
  .nav__dropdown-menu{
    position:static;transform:none;
    min-width:unset;width:100%;
    background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.1);
    border-radius:12px;padding:6px;
    max-height:0;overflow:hidden;margin-top:6px;
  }
  .nav__dropdown-menu::before{display:none}
  .nav__dropdown-menu::after{display:none}
  .nav__dropdown:hover .nav__dropdown-menu{
    opacity:0;pointer-events:none;transform:none;
  }
  .nav__dropdown.open .nav__dropdown-menu{
    max-height:400px;opacity:1;pointer-events:auto;padding:6px;
  }
  .nav__dropdown.open:hover .nav__dropdown-menu{
    opacity:1;pointer-events:auto;
  }
  .nav__dropdown-item{justify-content:center;font-size:1rem;padding:12px 16px}
  .nav__dropdown-item:hover{transform:none}

  .nav__link--cta{
    margin-top:16px;text-align:center;justify-content:center;
    width:auto;display:inline-flex;padding:12px 32px;font-size:1rem;
  }
}
@media(max-width:480px){
  :root{--section-py:60px}
  .footer__inner{grid-template-columns:1fr}
  .footer__bottom-inner{flex-direction:column;gap:12px;text-align:center}
}