/* ==========================================================================
   SmartTax OÜ — style.css
   Wersja premium: glassmorphism, animacje, pełna responsywność
   ========================================================================== */

:root{
  --bg-0:#040F0B;
  --bg-1:#08211A;
  --bg-2:#0E3527;
  --green-700:#1C5A44;
  --green-100:#CFE0D4;
  --gold-100:#F9EFC9;
  --gold-300:#EFD895;
  --gold-500:#D2AC58;
  --gold-700:#9C7A33;
  --white:#FDFCF7;
  --glass:rgba(255,255,255,.045);
  --glass-brd:rgba(210,172,88,.22);
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Archivo",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg-0);color:var(--white);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--gold-300);color:var(--bg-0)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-0)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--gold-700),var(--green-700));border-radius:8px}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.015em}
.section{padding:130px 0;position:relative}
@media(max-width:760px){.section{padding:84px 0}}

/* ===== ambient layers ===== */
#dust{position:fixed;inset:0;z-index:0;pointer-events:none}
#spot{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(560px 560px at var(--mx,50%) var(--my,30%),rgba(210,172,88,.07),transparent 65%);transition:background .12s linear}
.grain{position:fixed;inset:-50%;z-index:2;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");animation:grain 9s steps(10) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-3%,-2%)}80%{transform:translate(4%,4%)}}
main,header,footer{position:relative;z-index:3}

/* progress bar */
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:100;background:linear-gradient(90deg,var(--gold-700),var(--gold-300),var(--gold-500));box-shadow:0 0 14px rgba(239,216,149,.7)}

/* ===== eyebrow / shared ===== */
.eyebrow{font-family:var(--font-mono);font-size:.76rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-300);display:inline-flex;align-items:center;gap:.7em}
.eyebrow::before,.eyebrow::after{content:"";width:30px;height:1px;background:linear-gradient(90deg,transparent,var(--gold-500))}
.eyebrow::after{background:linear-gradient(90deg,var(--gold-500),transparent)}
.shimmer{background:linear-gradient(110deg,var(--gold-100) 20%,var(--gold-500) 40%,#fff 50%,var(--gold-500) 60%,var(--gold-100) 80%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-220% 0}}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  #spot,.grain{display:none}
  .coin{opacity:1;transform:none}
}

/* ===== nav ===== */
.nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:90;width:min(1160px,calc(100% - 28px));border-radius:999px;background:rgba(8,33,26,.55);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);border:1px solid var(--glass-brd);box-shadow:0 10px 40px rgba(0,0,0,.4);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 10px 40px rgba(0,0,0,.6),0 0 0 1px rgba(210,172,88,.15)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:62px;padding:0 22px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand__mark{width:34px;height:34px;flex:none;filter:drop-shadow(0 0 8px rgba(210,172,88,.5))}
.brand__name{font-family:var(--font-display);font-size:1.12rem;color:var(--gold-300);letter-spacing:.05em}
.brand__name b{color:var(--white);font-weight:600}
.nav__links{display:flex;gap:4px;align-items:center;list-style:none}
.nav__links a{color:var(--green-100);text-decoration:none;font-size:.88rem;font-weight:500;padding:9px 14px;border-radius:999px;transition:.25s}
.nav__links a:hover,.nav__links a:focus-visible{color:var(--gold-300);background:rgba(210,172,88,.1)}
.nav__cta{background:linear-gradient(135deg,var(--gold-300),var(--gold-500));color:var(--bg-0) !important;font-weight:600;margin-left:6px}
.nav__cta:hover{background:var(--gold-100) !important}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{display:block;width:22px;height:2px;background:var(--gold-300);margin:5px 0}
@media(max-width:940px){
  .nav__toggle{display:block}
  .nav__links{position:absolute;top:70px;left:0;right:0;background:rgba(4,15,11,.97);backdrop-filter:blur(20px);flex-direction:column;padding:22px;gap:10px;display:none;border-radius:22px;border:1px solid var(--glass-brd)}
  .nav__links.open{display:flex}
}

/* ===== hero ===== */
.hero{min-height:100svh;display:grid;align-items:center;position:relative;overflow:hidden;padding:130px 0 0;
  background:
   radial-gradient(1200px 700px at 75% 8%,rgba(28,90,68,.5),transparent 60%),
   radial-gradient(900px 600px at 12% 100%,rgba(210,172,88,.10),transparent 55%),
   linear-gradient(165deg,var(--bg-0),var(--bg-1) 60%,var(--bg-2))}
.hero__rings{position:absolute;inset:0;pointer-events:none;display:grid;place-items:center}
.hero__rings i{position:absolute;border:1px solid rgba(210,172,88,.13);border-radius:50%;animation:ringrot 40s linear infinite}
.hero__rings i:nth-child(1){width:60vmin;height:60vmin;border-style:dashed}
.hero__rings i:nth-child(2){width:88vmin;height:88vmin;animation-duration:70s;animation-direction:reverse}
.hero__rings i:nth-child(3){width:118vmin;height:118vmin;animation-duration:110s;opacity:.6}
@keyframes ringrot{to{transform:rotate(360deg)}}
.hero__in{display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;width:100%}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.6rem);margin:24px 0 24px;text-wrap:balance}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:inline-block;transform:translateY(110%);animation:riseup 1s cubic-bezier(.2,.7,.2,1) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.15s}
@keyframes riseup{to{transform:none}}
.hero h1 em{font-style:italic}
.hero p.lead{font-size:1.13rem;color:var(--green-100);max-width:33rem;margin-bottom:38px;opacity:0;animation:fadein 1s .5s forwards}
@keyframes fadein{to{opacity:1}}
.hero__ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:52px;opacity:0;animation:fadein 1s .7s forwards}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:999px;font-weight:600;font-size:1rem;text-decoration:none;border:0;cursor:pointer;overflow:hidden;transition:transform .25s,box-shadow .25s;will-change:transform}
.btn--gold{background:linear-gradient(135deg,var(--gold-100),var(--gold-500) 55%,var(--gold-700));color:var(--bg-0);box-shadow:0 10px 34px rgba(210,172,88,.35)}
.btn--gold::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.75),transparent);transform:skewX(-20deg);animation:sweep 3.4s ease-in-out infinite}
@keyframes sweep{0%,55%{left:-80%}80%,100%{left:130%}}
.btn--gold:hover{box-shadow:0 16px 44px rgba(210,172,88,.5)}
.btn--ghost{background:rgba(210,172,88,.06);color:var(--gold-300);border:1px solid rgba(210,172,88,.5)}
.btn--ghost:hover{background:rgba(210,172,88,.15)}
.hero__stats{display:flex;gap:44px;flex-wrap:wrap;opacity:0;animation:fadein 1s .9s forwards}
.stat b{display:block;font-family:var(--font-display);font-size:2rem;font-weight:600;color:var(--gold-300);line-height:1.05}
.stat span{font-size:.8rem;color:var(--green-100);letter-spacing:.04em}

/* coin */
.coin-zone{display:flex;flex-direction:column;align-items:center;perspective:1500px}
.coin-tilt{transform-style:preserve-3d;transition:transform .3s ease-out}
.coin{width:min(380px,70vw);aspect-ratio:1;position:relative;transform-style:preserve-3d;opacity:0;transform:scale(.72);transition:opacity 1.1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1);-webkit-user-select:none;user-select:none}
.coin.is-in{opacity:1;transform:scale(1)}
.coin.spin{animation:coinspin 10s linear infinite}
@keyframes coinspin{from{transform:rotateY(0)}to{transform:rotateY(360deg)}}
.coin__face{position:absolute;inset:0;backface-visibility:hidden;border-radius:50%;overflow:hidden;filter:drop-shadow(0 0 40px rgba(210,172,88,.3))}
.coin__face svg{display:block;overflow:hidden}
.coin__face--front{transform:translateZ(10px)}
.coin__face--back{transform:rotateY(180deg) translateZ(10px)}
.coin__edge{position:absolute;inset:0;transform-style:preserve-3d;pointer-events:none}
.coin__edge-slice{position:absolute;top:50%;left:50%;width:var(--slice-w,14px);height:20px;margin-left:calc(var(--slice-w,14px) * -0.5);margin-top:-10px;background:repeating-linear-gradient(90deg,#EFD9A0 0 2.8px,#8A6A2E 2.8px 4px,#C79A4E 4px 6.8px,#5E4A1E 6.8px 8px);backface-visibility:hidden;transform:rotateZ(calc(var(--slice-angle,0deg) + 90deg)) rotateX(-90deg) translateZ(var(--coin-r,190px))}
.coin__edge-slice:nth-child(odd){filter:brightness(1.1)}
.coin__edge-slice:nth-child(even){filter:brightness(.88)}
.coin-halo{position:absolute;width:min(520px,90vw);aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(210,172,88,.16),transparent 70%);animation:halo 5s ease-in-out infinite;pointer-events:none}
@keyframes halo{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.12);opacity:.55}}
.coin-shadow{width:min(300px,58vw);height:32px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.65),transparent 70%);margin-top:34px;animation:shpulse 5s ease-in-out infinite}
@keyframes shpulse{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.84);opacity:.6}}
@media(max-width:940px){
  .hero{padding-top:110px}
  .hero__in{grid-template-columns:1fr}
  .coin-zone{order:-1}
  .coin{width:min(230px,58vw)}
}

/* ticker */
.ticker{border-top:1px solid var(--glass-brd);border-bottom:1px solid var(--glass-brd);background:rgba(4,15,11,.6);overflow:hidden;padding:16px 0;margin-top:70px}
.ticker__track{display:flex;gap:0;width:max-content;animation:ticker 36s linear infinite}
.ticker:hover .ticker__track{animation-play-state:paused}
@keyframes ticker{to{transform:translateX(-50%)}}
.ticker__track span{font-family:var(--font-mono);font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green-100);padding:0 26px;white-space:nowrap}
.ticker__track span::after{content:"✦";color:var(--gold-500);margin-left:52px}

/* ===== about ===== */
.about__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;margin-top:40px;align-items:start}
@media(max-width:880px){.about__grid{grid-template-columns:1fr;gap:40px}}
.about h2{font-size:clamp(2rem,3.8vw,3rem);margin-top:16px}
.about p{color:var(--green-100);margin-bottom:18px}
.about p b{color:var(--gold-100)}
.glass{background:var(--glass);border:1px solid var(--glass-brd);border-radius:20px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);position:relative;overflow:hidden}
.glass::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 260px at var(--gx,50%) var(--gy,0%),rgba(239,216,149,.09),transparent 65%);opacity:0;transition:opacity .35s;pointer-events:none}
.glass:hover::before{opacity:1}
.fact{padding:24px 26px;display:flex;gap:18px;align-items:flex-start;margin-bottom:16px;transition:transform .3s,border-color .3s}
.fact:hover{transform:translateY(-3px);border-color:var(--gold-500)}
.fact svg{width:28px;height:28px;flex:none;margin-top:3px}
.fact b{display:block;font-weight:600;margin-bottom:4px;color:var(--gold-100)}
.fact span{font-size:.92rem;color:var(--green-100)}

/* ===== services (bento) ===== */
.services h2{font-size:clamp(2rem,3.8vw,3rem);margin:16px 0 14px}
.services .intro{max-width:44rem;color:var(--green-100)}
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
@media(max-width:980px){.bento{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.bento{grid-template-columns:1fr}}
.svc{padding:28px 26px 24px;cursor:pointer;transition:transform .3s,border-color .3s,box-shadow .3s;will-change:transform}
.svc:hover{border-color:var(--gold-500);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.svc:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px}
.svc--wide{grid-column:span 2}
@media(max-width:640px){.svc--wide{grid-column:span 1}}
.svc__icon{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,rgba(210,172,88,.2),rgba(28,90,68,.5));border:1px solid var(--glass-brd);display:grid;place-items:center;margin-bottom:18px}
.svc__icon svg{width:22px;height:22px}
.svc h3{font-size:1.24rem;margin-bottom:9px;color:var(--gold-100)}
.svc>p{font-size:.93rem;color:var(--green-100)}
.svc__more{margin-top:16px;font-size:.8rem;font-weight:600;letter-spacing:.05em;color:var(--gold-300);display:inline-flex;align-items:center;gap:7px}
.svc__more::after{content:"↓";transition:transform .35s}
.svc.open .svc__more::after{transform:rotate(180deg)}
.svc__detail{max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.2,.7,.2,1)}
.svc.open .svc__detail{max-height:560px}
.svc__detail ul{list-style:none;margin-top:16px;padding-top:16px;border-top:1px dashed rgba(210,172,88,.3)}
.svc__detail li{font-size:.88rem;color:var(--green-100);padding:5px 0 5px 22px;position:relative}
.svc__detail li::before{content:"✦";position:absolute;left:0;top:5px;color:var(--gold-500);font-size:.7rem}

/* ===== pogotowie ===== */
.sos{overflow:hidden}
.sos::before{content:"";position:absolute;inset:0;background:
  radial-gradient(800px 420px at 80% 20%,rgba(210,172,88,.14),transparent 60%),
  linear-gradient(150deg,rgba(14,53,39,.85),rgba(4,15,11,.95));z-index:-1}
.sos__in{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
@media(max-width:880px){.sos__in{grid-template-columns:1fr;gap:36px}}
.sos h2{font-size:clamp(2.1rem,4.4vw,3.4rem);margin:18px 0 16px}
.sos p{color:var(--green-100);max-width:36rem}
.sos__card{padding:40px 36px;text-align:center;border-radius:24px;position:relative}
.sos__card::after{content:"";position:absolute;inset:-2px;border-radius:26px;background:conic-gradient(from var(--rot,0deg),transparent 0 70%,var(--gold-300) 85%,transparent 100%);z-index:-1;animation:borderrun 4s linear infinite;filter:blur(1px)}
@property --rot{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes borderrun{to{--rot:360deg}}
.sos__card .lbl{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-300)}
.sos__phone{display:block;font-family:var(--font-display);font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--white);text-decoration:none;margin:16px 0 8px;font-weight:600;text-shadow:0 0 30px rgba(239,216,149,.4)}
.sos__phone:hover{color:var(--gold-300)}
.sos__mail{color:var(--green-100);text-decoration:none;font-family:var(--font-mono);font-size:.92rem}
.sos__mail:hover{color:var(--gold-300)}
.pulse{width:12px;height:12px;border-radius:50%;background:var(--gold-300);display:inline-block;margin-right:12px;position:relative;box-shadow:0 0 14px var(--gold-300)}
.pulse::after,.pulse::before{content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid var(--gold-300);animation:ping 1.8s ease-out infinite}
.pulse::before{animation-delay:.6s}
@keyframes ping{0%{transform:scale(.4);opacity:1}100%{transform:scale(1.8);opacity:0}}

/* ===== news ===== */
.news h2{font-size:clamp(2rem,3.8vw,3rem);margin:16px 0 44px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:940px){.news-grid{grid-template-columns:1fr}}
.post{padding:28px 26px;display:flex;flex-direction:column;gap:12px;transition:transform .3s,border-color .3s}
.post:hover{transform:translateY(-5px);border-color:var(--gold-500)}
.post__meta{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-500)}
.post h3{font-size:1.2rem;line-height:1.3;color:var(--gold-100)}
.post p{font-size:.92rem;color:var(--green-100);flex:1}
.post a{font-size:.86rem;font-weight:600;color:var(--gold-300);text-decoration:none}
.post a:hover{color:var(--gold-100)}

/* ===== contact ===== */
.contact h2{font-size:clamp(2rem,3.8vw,3rem);margin:16px 0 44px}
.contact__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px}
@media(max-width:900px){.contact__grid{grid-template-columns:1fr;gap:40px}}
.addr{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:26px}
@media(max-width:560px){.addr{grid-template-columns:1fr}}
.addr__card{padding:22px}
.addr__card .lbl{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-300);display:block;margin-bottom:10px}
.addr__card p{font-size:.95rem;color:var(--green-100)}
.contact a{color:var(--gold-300);text-decoration:none}
.contact a:hover{text-decoration:underline}
.reg{font-family:var(--font-mono);font-size:.8rem;color:var(--green-100);line-height:2.1;border-top:1px solid var(--glass-brd);padding-top:20px}
.reg b{color:var(--gold-300);font-weight:500}
.cform{padding:34px 32px;border-radius:24px}
.cform h3{font-size:1.4rem;margin-bottom:6px;color:var(--gold-100)}
.cform>p{font-size:.9rem;color:var(--green-100);margin-bottom:20px}
.cform label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.06em;margin:15px 0 6px;color:var(--gold-100)}
.cform input,.cform textarea{width:100%;background:rgba(4,15,11,.65);border:1px solid var(--glass-brd);border-radius:12px;padding:13px 15px;color:var(--white);font-family:var(--font-body);font-size:.95rem;transition:border-color .25s,box-shadow .25s}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--gold-300);box-shadow:0 0 0 3px rgba(210,172,88,.18),0 0 24px rgba(210,172,88,.12)}
.cform button{margin-top:24px;width:100%;justify-content:center}
.cform .ok{display:none;margin-top:16px;padding:13px 16px;border-radius:12px;background:rgba(210,172,88,.14);border:1px solid var(--gold-500);color:var(--gold-100);font-size:.9rem}

/* footer */
.footer{border-top:1px solid var(--glass-brd);padding:36px 0;font-size:.85rem;color:var(--green-100);background:rgba(4,15,11,.8)}
.footer__in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.footer a{color:var(--gold-300);text-decoration:none}
.footer a:hover{text-decoration:underline}
.to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--gold-300),var(--gold-700));color:var(--bg-0);border:0;font-size:1.2rem;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:80;box-shadow:0 8px 26px rgba(0,0,0,.5)}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px)}

/* komunikat błędu formularza */
.cform .ok.err{background:rgba(180,60,60,.15);border-color:#B45050;color:#F3C9C9}