/* ============================================================
   common.css — Wspólne style webstronni.pl
   Załadowane przez wszystkie strony: index + podstrony branżowe
   ============================================================ */

:root{
  --color-primary:#5B4FE9;
  --color-primary-light:#7B72F0;
  --color-primary-dark:#3D33B5;
  --color-accent:#FF6B6B;
  --color-accent-warm:#FFB347;
  --color-bg:#FAFAFA;
  --color-bg-alt:#F3F2FF;
  --color-surface:#FFFFFF;
  --color-text-primary:#1A1733;
  --color-text-secondary:#5E5B7A;
  --color-text-muted:#9794B5;
  --color-border:#E8E6F8;
  --color-success:#22C55E;
  --color-notification-green:#28C76F;
  --color-primary-pale:#DAD5F5;
  --color-warm-light:#FFE8B4;
  --shadow-sm:0 2px 8px rgba(26,23,51,0.04);
  --shadow-md:0 8px 24px rgba(91,79,233,0.08);
  --shadow-lg:0 16px 40px rgba(91,79,233,0.16);
  --radius-card:12px;
  --radius-btn:8px;
  --radius-pill:50px;
  --container:1200px;
  --ease:cubic-bezier(0.22,1,0.36,1);
}

/* Skip link */
.skip-link{position:absolute;top:-999px;left:16px;z-index:9999;padding:10px 20px;background:var(--color-primary);color:#fff;font-weight:600;font-size:15px;border-radius:var(--radius-btn);text-decoration:none;transition:top .15s ease}
.skip-link:focus{top:8px}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'DM Sans',sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--color-text-primary);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}

h1,h2,h3{font-family:'Syne',sans-serif;font-weight:800;line-height:1.15;color:var(--color-text-primary);letter-spacing:-0.02em}
h1{font-size:clamp(1.75rem,5vw,3.4rem);word-break:break-word;hyphens:auto}
h2{font-size:clamp(1.5rem,3.5vw,2.6rem);word-break:break-word}
h3{font-size:1.25rem;font-weight:700}
p{color:var(--color-text-secondary)}
em,i{font-family:'DM Serif Display',serif;font-style:italic;font-weight:400}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:96px 0;position:relative}
@media(max-width:768px){section{padding:64px 0}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  font-weight:600;font-size:15px;
  transition:all .2s var(--ease);
  cursor:pointer;text-align:center;white-space:nowrap;
}
.btn-primary{background:var(--color-accent);color:#fff;box-shadow:0 4px 14px rgba(255,107,107,0.35)}
.btn-primary:hover{background:#ff5252;transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,107,107,0.45)}
.btn-secondary{background:transparent;color:var(--color-text-primary);border:2px solid var(--color-border)}
.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-indigo{background:var(--color-primary);color:#fff;box-shadow:0 4px 14px rgba(91,79,233,0.3)}
.btn-indigo:hover{background:var(--color-primary-dark);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--color-primary)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* Logo */
.logo{font-family:'Syne',sans-serif;font-weight:800;font-size:1.4rem;display:inline-flex;align-items:center;letter-spacing:-0.02em;transition:transform 0.35s ease}
.logo:hover{transform:translateY(-1px)}
.logo-web{color:var(--color-primary)}
.logo-stronni{color:var(--color-text-primary)}
.logo-pl{color:var(--color-accent);font-weight:800}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;background:rgba(250,250,250,0);transition:all .3s var(--ease)}
.nav.scrolled{background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--color-border),0 8px 24px rgba(26,23,51,0.04)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-menu{display:flex;align-items:center;gap:32px}
.nav-menu > li{position:relative}
.nav-menu a,.nav-menu .nav-link{font-weight:500;font-size:15px;color:var(--color-text-primary);transition:color .2s ease;position:relative;display:inline-flex;align-items:center;gap:6px}
.nav-menu a::after{content:"";position:absolute;bottom:-6px;left:0;width:100%;height:2px;background:var(--color-primary);transform:scaleX(0);transform-origin:left center;transition:transform .25s var(--ease)}
.nav-menu a:hover,.nav-menu a.active{color:var(--color-primary)}
.nav-menu a:hover::after,.nav-menu a.active::after{transform:scaleX(1)}

/* Dropdown */
.nav-dropdown{position:relative}
.nav-dropdown > .nav-link{cursor:pointer}
.nav-dropdown > .nav-link::after{content:"";position:absolute;bottom:-6px;left:0;width:100%;height:2px;background:var(--color-primary);transform:scaleX(0);transform-origin:left center;transition:transform .25s var(--ease)}
.nav-dropdown:hover > .nav-link,.nav-dropdown.open > .nav-link{color:var(--color-primary)}
.nav-dropdown:hover > .nav-link::after,.nav-dropdown.open > .nav-link::after{transform:scaleX(1)}
.nav-dropdown .caret{font-size:10px;transition:transform .2s ease}
.nav-dropdown:hover .caret,.nav-dropdown.open .caret{transform:rotate(180deg)}
.nav-submenu{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-6px);
  min-width:280px;background:#fff;border:1px solid var(--color-border);
  border-radius:var(--radius-card);box-shadow:var(--shadow-md);
  padding:10px;display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transition:all .2s var(--ease);z-index:10;
}
.nav-dropdown:hover .nav-submenu,.nav-dropdown.open .nav-submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-submenu a{padding:10px 14px;border-radius:var(--radius-btn);font-size:14.5px;display:block;line-height:1.4}
.nav-submenu a::after{display:none}
.nav-submenu a:hover{background:var(--color-bg-alt);color:var(--color-primary)}
.nav-submenu a.active{background:var(--color-bg-alt);color:var(--color-primary);font-weight:600}
.nav-submenu .submenu-note{padding:8px 14px;font-size:12px;color:var(--color-text-muted);font-style:italic;font-family:'DM Serif Display',serif;border-top:1px dashed var(--color-border);margin-top:6px}

.nav-cta{display:flex;align-items:center;gap:12px}
.hamburger{display:none;width:32px;height:32px;flex-direction:column;justify-content:center;gap:6px;cursor:pointer;z-index:110;padding:6px;margin:-6px;border-radius:4px}
.hamburger span{display:block;height:2px;width:24px;background:var(--color-text-primary);border-radius:2px;transition:all .3s var(--ease);transform-origin:center}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media(max-width:900px){
  .hamburger{display:flex;flex-shrink:0}
  .nav{padding:12px 0}
  .nav-inner{gap:12px}
  .nav-menu{
    position:fixed;top:0;right:-100%;height:100vh;width:min(85vw,340px);
    background:#fff;flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:96px 24px 32px;gap:14px;transition:right .35s var(--ease);
    box-shadow:-12px 0 40px rgba(26,23,51,0.12);overflow-y:auto;
  }
  .nav-menu.open{right:0}
  .nav-menu a,.nav-menu .nav-link{font-size:1.05rem}
  .nav-dropdown{width:100%}
  .nav-dropdown > .nav-link{justify-content:space-between;width:100%;padding:6px 0}
  .nav-submenu{
    position:static;transform:none;opacity:1;visibility:visible;
    box-shadow:none;border:none;background:transparent;
    padding:6px 0 4px 12px;min-width:0;display:none;
  }
  .nav-dropdown.open .nav-submenu{display:flex}
  .nav-submenu a{font-size:14.5px;padding:8px 12px}
  .nav-cta-btn{padding:9px 14px;font-size:12.5px;flex-shrink:0}
  .logo{font-size:1.15rem}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .nav-cta-btn{padding:8px 10px;font-size:11.5px;letter-spacing:-0.01em}
  .logo{font-size:1rem;gap:6px}
  .hero{padding:110px 0 56px}
  .hero h1{font-size:1.7rem;line-height:1.2}
  .hero-lead{font-size:1rem}
  .hero-cta-row .btn{width:100%}
  .hero-microcopy{flex-direction:column;gap:6px}
}

/* Section heads */
.section-head{text-align:center;max-width:760px;margin:0 auto 56px}
.section-eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--color-primary);background:var(--color-bg-alt);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px}
.section-head h2{margin-bottom:16px}
.section-head p{font-size:1.1rem}


/* Footer (same as index.html) */
.footer{background:#1A1733;color:rgba(255,255,255,0.75);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;gap:40px;margin-bottom:48px}
.footer-brand .logo{color:#fff}
.footer-brand .logo-stronni{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,0.6);line-height:1.6;max-width:340px}
.footer-col h4{font-family:'Syne',sans-serif;font-weight:700;font-size:.95rem;color:#fff;margin-bottom:18px;letter-spacing:0.05em;text-transform:uppercase}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a{font-size:14px;color:rgba(255,255,255,0.65);transition:color .2s ease}
.footer-col li a:hover,.footer-col li a.active{color:#fff}
.footer-col li a.active{font-weight:600}
.footer-col p,.footer-col span{font-size:14px;color:rgba(255,255,255,0.6);line-height:1.6}
.footer-col .footer-soon{font-size:12.5px;color:rgba(255,255,255,0.4);font-style:italic;margin-top:6px;line-height:1.5;font-family:'DM Serif Display',serif}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:13px}
.footer-bottom-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-bottom-links a{color:rgba(255,255,255,0.6);transition:color .2s ease}
.footer-bottom-links a:hover{color:#fff}
.footer-firm{font-size:12px;color:rgba(255,255,255,0.45);margin-top:12px;line-height:1.6}
@media(max-width:1100px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){
  .hero-laptop,.hero-laptop img,.hero-fi{animation:none}
  .hero-notif{animation:none;opacity:1}
  .reveal{opacity:1;transform:none;transition:none}
  .reveal.in{opacity:1;transform:none}
}
.grid-reveal > .reveal:nth-child(1){transition-delay:0ms}
.grid-reveal > .reveal:nth-child(2){transition-delay:80ms}
.grid-reveal > .reveal:nth-child(3){transition-delay:160ms}
.grid-reveal > .reveal:nth-child(4){transition-delay:240ms}
.grid-reveal > .reveal:nth-child(5){transition-delay:320ms}
.grid-reveal > .reveal:nth-child(6){transition-delay:400ms}

/* Focus & scrollbar */
*:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px;border-radius:4px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--color-bg-alt)}
::-webkit-scrollbar-thumb{background:var(--color-primary-light);border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}

  .icon{width:1.6em;height:1.6em;display:inline-block;vertical-align:middle}
  .nav-icon{width:24px;height:24px;display:inline-block;vertical-align:middle;margin-right:5px}