/* ================================================================
   TANIE STRONY 24H — Global Styles
   Reset, zmienne CSS, typografia, wspólne komponenty,
   nawigacja, footer
   ================================================================ */

/* ── Reset ────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
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;

  /* Tanie 24h palette */
  --color-primary-orange:#FF6B35;
  --color-electric-blue:#0066FF;
  --color-lime:#00FF88;
  --color-dark-1:#030712;
  --color-dark-2:#0F172A;
  --color-light-1:#F8FAFC;
  --color-light-2:#FFFFFF;
  --color-text-dark:#1E293B;
  --color-text-light:#E2E8F0;
  --color-gray-600:#4B5563;
  --color-gray-700:#2D3748;
  --color-gray-800:#1A202C;
  --color-border:#E2E8F0;
  --color-error:#EF4444;
  --color-success:#10B981;
  --gradient-main:linear-gradient(135deg,#FF6B35 0%,#0066FF 100%);
  --gradient-reverse:linear-gradient(135deg,#0066FF 0%,#FF6B35 100%);
  --transition-fast:0.2s ease-in-out;
  --transition-base:0.3s ease-in-out;
  --transition-slow:0.6s ease-in-out;

  /* CodeScriptum / subpages palette */
  --indigo:#4F46E5;
  --indigo-dark:#3730A3;
  --electric:#6366F1;
  --cyan:#06B6D4;
  --cyan-light:#22D3EE;
  --neon:#A78BFA;
  --neon-light:#C4B5FD;
  --emerald:#10B981;
  --orange:#F59E0B;
  --rose:#F43F5E;
  --dark:#030712;
  --dark-800:#0B0F1A;
  --dark-card:#111827;
  --dark-surface:#1F2937;
  --gray-100:#F8FAFC;
  --gray-200:#E2E8F0;
  --gray-300:#CBD5E1;
  --gray-400:#94A3B8;
  --gray-500:#64748B;
  --white:#FFFFFF;
  --radius:16px;
  --radius-sm:10px;
  --section-py:100px;
  --container:1200px;
}

/* ── 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(--color-primary-orange),var(--color-electric-blue));
  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 (global) ─────────────────────────────────────────── */
.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;
  font-family:var(--font-body);cursor:pointer;border:none;
}
.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);background:transparent;
}
.btn--ghost:hover{border-color:var(--electric);background:rgba(99,102,241,.08);transform:translateY(-3px)}
.btn--glow::before{
  content:'';position:absolute;inset:-2px;border-radius:inherit;
  background:linear-gradient(135deg,var(--cyan),var(--electric),var(--neon));
  z-index:-1;opacity:0;transition:opacity .4s;filter:blur(15px);
}
.btn--glow:hover::before{opacity:.6}
.btn--full{width:100%;justify-content:center}
.btn--sm{padding:10px 22px;font-size:.88rem}
.btn__text,.btn__loader{display:flex;align-items:center;gap:8px}
.btn__loader{display:none}
.btn.loading .btn__text{display:none}
.btn.loading .btn__loader{display:flex}
.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}}

/* ── Sections (subpages) ──────────────────────────────────────── */
.section{padding:var(--section-py) 0;position:relative;overflow:hidden}
.section--dark{background:var(--dark)}
.section--light{background:var(--gray-100);color:var(--dark)}
.section--gradient{
  background:linear-gradient(135deg,var(--dark-800) 0%,#1a1040 50%,var(--dark-800) 100%);
}
.section__title{
  text-align:center;font-size:clamp(1.8rem,4vw,2.8rem);
  font-family:var(--font-display);margin-bottom:16px;
}
.section__title--light{color:#fff}
.section__subtitle{
  text-align:center;font-size:1.05rem;color:var(--gray-400);
  max-width:640px;margin:0 auto 50px;
}
.section__subtitle--light{color:rgba(255,255,255,.6)}
.section--light .section__subtitle{color:var(--gray-500)}

/* ================================================================
   HEADER & NAV
   ================================================================ */
.header{
  position:fixed;top:0;left:0;right:0;height:72px;
  background:rgba(3,7,18,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  z-index:1000;display:flex;align-items:center;overflow:visible;
}
.header.scrolled{background:rgba(3,7,18,.98);box-shadow:0 2px 20px rgba(0,0,0,.3)}
.header .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav{display:flex;align-items:center;justify-content:space-between;width:100%;height:100%}

.nav__logo{
  font-size:1.5rem;font-weight:800;display:flex;align-items:center;gap:8px;
  font-family:var(--font-display);transition:transform .3s;
}
.nav__logo:hover{transform:scale(1.05)}
.nav__logo img{width:auto;height:38px}

.nav__menu{display:flex;list-style:none;gap:32px;align-items:center}

.nav__link{
  color:rgba(255,255,255,.65);font-weight:500;font-size:.88rem;
  position:relative;transition:all .3s;
}
.nav__link::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;
  background:var(--gradient-main);transition:width var(--transition-base);
}
.nav__link:hover{color:#fff}
.nav__link:hover::after{width:100%}
.nav__link--active{color:#fff}
.nav__link--active::after{width:100%}

.nav__link--cta{
  background:var(--gradient-main);color:#fff !important;
  padding:10px 22px;border-radius:50px;font-weight:600;
}
.nav__link--cta::after{display:none}
.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 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}

/* ================================================================
   FOOTER
   ================================================================ */
.footer{
  background:#0B0F1A;border-top:1px solid rgba(255,255,255,.05);
  padding:64px 0 0;
}
.footer__top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  margin-bottom:40px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.footer__brand a{display:inline-flex}
.footer__brand a img,.footer__brand .nav__logo img{height:40px;width:auto}
.footer__seo{
  color:var(--color-text-light);font-size:.9rem;line-height:1.6;margin:12px 0 16px;
}
.footer__social{display:flex;gap:12px}
.footer__social a{
  width:40px;height:40px;border-radius:8px;
  background:rgba(255,107,53,.1);border:1px solid rgba(255,107,53,.2);
  display:flex;align-items:center;justify-content:center;
  color:var(--color-primary-orange);font-size:1.125rem;
  transition:all var(--transition-base);
}
.footer__social a:hover{
  background:var(--color-primary-orange);color:#fff;
  transform:translateY(-3px);
}
.footer__col{display:flex;flex-direction:column;gap:12px}
.footer__col h4{
  font-size:1rem;color:#fff;margin-bottom:4px;font-family:var(--font-display);
}
.footer__col a,.footer__col p{
  color:var(--color-text-light);font-size:.9rem;transition:color var(--transition-fast);margin:0;
}
.footer__col a:hover{color:var(--color-primary-orange)}
.footer__col p i{margin-right:8px;color:var(--color-primary-orange)}
.footer__col a i{margin-right:4px}

.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 0;color:var(--color-text-light);font-size:.9rem;
}
.footer__bottom-links{display:flex;gap:24px;list-style:none}
.footer__bottom-links a{color:var(--color-text-light);transition:color var(--transition-fast)}
.footer__bottom-links a:hover{color:var(--color-primary-orange)}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media(max-width:1024px){
  .footer__top{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--section-py:70px}
  .cursor-glow{display:none !important}

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

  /* Mobile nav */
  .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}
  .nav__link--cta{
    margin-top:16px;text-align:center;justify-content:center;
    width:auto;display:inline-flex;padding:12px 32px;font-size:1rem;
  }

  /* 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,.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}

  /* Mobile footer */
  .footer__top{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;gap:16px;text-align:center}
  .footer__bottom-links{flex-direction:column;gap:12px}
}
@media(max-width:480px){
  :root{--section-py:60px}
}