/* =========================================================
   iEros.pl — styl "Puls dopasowania"
   Paleta: nocny indygo + sygnałowy róż + bursztynowy akcent
   Typografia: Fraunces (display) + Sora (body) + Space Mono (eyebrow)
   ========================================================= */

:root{
  --bg: #120B27;
  --bg-panel: #1B1442;
  --bg-panel-2: #241A56;
  --bg-panel-3: #2C1F63;
  --accent: #FF3E73;
  --accent-dark: #D91E56;
  --accent-2: #FFC15E;
  --text: #F6F3FF;
  --text-muted: #B6ACDE;
  --text-dim: #8A80B8;
  --line: rgba(246,243,255,0.13);
  --line-strong: rgba(246,243,255,0.24);
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --shadow-soft: 0 20px 60px -25px rgba(0,0,0,0.6);
  --maxw: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: radial-gradient(120% 90% at 15% -10%, #221A4E 0%, var(--bg) 55%) fixed, var(--bg);
  color: var(--text);
  font-family: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg{ max-width: 100%; display:block; }

h1, h2, h3{
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-optical-sizing: auto;
  font-weight: 620;
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--text);
}
h1{ font-size: clamp(2.1rem, 6.5vw, 3.4rem); font-weight: 680; }
h2{ font-size: clamp(1.55rem, 4.4vw, 2.15rem); }
h3{ font-size: clamp(1.15rem, 3vw, 1.4rem); font-weight: 600; }

p{ margin: 0 0 1.1em; color: var(--text-muted); max-width: 62ch; }
p.lead{ font-size: 1.12rem; color: var(--text); }

a{ color: var(--accent-2); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible, details:focus-visible{
  outline: 3px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 6px;
}

.eyebrow{
  font-family:"Space Mono", ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--accent-2);
  display:inline-flex;
  align-items:center;
  gap:0.5em;
  margin-bottom: 0.9em;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(255,62,115,.55);
  animation: pulse-dot 2.2s ease-out infinite;
}
@keyframes pulse-dot{
  0%{ box-shadow: 0 0 0 0 rgba(255,62,115,.55); }
  70%{ box-shadow: 0 0 0 9px rgba(255,62,115,0); }
  100%{ box-shadow: 0 0 0 0 rgba(255,62,115,0); }
}

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header / Nav ---------- */
header.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(18,11,39,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 12px;
}
.brand{
  font-family:"Fraunces", serif; font-weight: 700; font-size: 1.35rem;
  color: var(--text); text-decoration:none; letter-spacing:-0.01em;
  display:flex; align-items:center; gap:8px;
}
.brand span{ color: var(--accent); }
.nav-toggle{
  background:none; border:1px solid var(--line-strong); color:var(--text);
  border-radius: var(--radius-s); padding:8px 12px; font-size: 1.1rem; cursor:pointer;
  display:inline-flex;
}
nav.main-nav{
  display:none;
  position:absolute; top:100%; left:0; right:0;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
  padding: 10px 20px 18px;
}
nav.main-nav.open{ display:block; }
nav.main-nav ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:2px; }
nav.main-nav a{
  display:block; padding:11px 6px; color: var(--text); text-decoration:none;
  border-bottom: 1px solid var(--line); font-size:0.96rem;
}
nav.main-nav a:hover{ color: var(--accent-2); }
.nav-cta{
  display:none;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:"Sora", sans-serif; font-weight: 600; font-size: 1rem;
  padding: 15px 26px; border-radius: 999px;
  text-decoration:none; cursor:pointer; border:none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: 0 12px 30px -10px rgba(255,62,115,0.65);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 16px 36px -8px rgba(255,62,115,0.8); }
.btn-primary::after{ content:"→"; }
.btn-ghost{
  background: transparent; color: var(--text); border:1px solid var(--line-strong);
}
.btn-ghost:hover{ border-color: var(--accent-2); color: var(--accent-2); }
.btn-block{ width:100%; justify-content:center; }
.btn-dot{
  width:8px; height:8px; border-radius:50%; background:#fff;
  box-shadow: 0 0 0 0 rgba(255,255,255,.7);
  animation: pulse-dot-white 1.8s ease-out infinite;
}
@keyframes pulse-dot-white{
  0%{ box-shadow: 0 0 0 0 rgba(255,255,255,.6);}
  70%{ box-shadow: 0 0 0 8px rgba(255,255,255,0);}
  100%{ box-shadow: 0 0 0 0 rgba(255,255,255,0);}
}

/* ---------- Hero ---------- */
.hero{
  padding: 44px 0 56px;
  position:relative;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1fr; gap: 34px; align-items:center;
}
.hero-copy p.lead{ margin-bottom: 1.5em; }
.hero-cta-row{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom: 20px; }
.hero-meta{
  display:flex; gap:18px; flex-wrap:wrap; margin-top: 22px;
  font-family:"Space Mono", monospace; font-size:0.78rem; color: var(--text-dim);
}
.hero-meta strong{ color: var(--text); font-family:"Sora",sans-serif; }

/* Signature visual: Puls dopasowania (radar ping) */
.pulse-visual{
  position:relative; width:100%; aspect-ratio: 1/1; max-width: 380px; margin: 0 auto;
}
.pulse-visual svg{ width:100%; height:100%; }
.pulse-ring{
  fill:none; stroke: var(--accent); stroke-width: 1.4; opacity:0;
  transform-origin: center;
  animation: pulse-expand 3.2s cubic-bezier(.2,.6,.3,1) infinite;
}
.pulse-ring.r2{ animation-delay: 1.05s; stroke: var(--accent-2); }
.pulse-ring.r3{ animation-delay: 2.1s; }
@keyframes pulse-expand{
  0%{ transform: scale(0.35); opacity: 0.9; }
  85%{ opacity: 0; }
  100%{ transform: scale(1.25); opacity:0; }
}
.pulse-node{ fill: var(--text); }
.pulse-node.a{ fill: var(--accent-2); }
.pulse-node.b{ fill: var(--accent); }
.pulse-line{ stroke: var(--line-strong); stroke-width:1.2; stroke-dasharray: 4 6; }

/* ---------- Sections ---------- */
section{ padding: 52px 0; }
section.tight{ padding: 38px 0; }
.section-head{ max-width: 640px; margin-bottom: 34px; }
.section-head p{ margin:0; }

.panel{
  background: linear-gradient(160deg, var(--bg-panel) 0%, var(--bg-panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 30px 24px;
}

/* Steps ("Jak to działa") — real sequence, numbered on purpose */
.steps{ display:grid; grid-template-columns: 1fr; gap: 18px; counter-reset: step; }
.step{
  position:relative; padding: 26px 22px 22px; border-radius: var(--radius-m);
  background: var(--bg-panel); border:1px solid var(--line);
}
.step::before{
  counter-increment: step; content: counter(step);
  font-family:"Fraunces", serif; font-size: 2.1rem; font-weight:700;
  color: var(--accent); opacity:0.55; display:block; margin-bottom: 8px;
}
.step h3{ margin-bottom: 0.35em; }
.step p{ margin:0; font-size:0.96rem; }

/* Feature grid */
.grid-cards{ display:grid; grid-template-columns: 1fr; gap: 16px; }
.card{
  background: var(--bg-panel); border:1px solid var(--line); border-radius: var(--radius-m);
  padding: 22px 20px;
}
.card h3{ margin-bottom:0.4em; display:flex; align-items:center; gap:10px; }
.card p{ font-size: 0.95rem; margin:0; }
.card .ic{
  width:38px; height:38px; border-radius: 11px; display:inline-flex; align-items:center; justify-content:center;
  background: rgba(255,193,94,0.14); color: var(--accent-2); flex:none;
}

/* City / country link grid */
.place-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.place-link{
  display:block; padding: 13px 14px; border-radius: var(--radius-s);
  background: var(--bg-panel); border:1px solid var(--line); color: var(--text);
  text-decoration:none; font-size:0.92rem; font-weight:600;
  transition: border-color .15s ease, transform .15s ease;
}
.place-link:hover{ border-color: var(--accent); transform: translateY(-1px); color:var(--text); }
.place-link small{ display:block; font-weight:400; color: var(--text-dim); font-size:0.78rem; margin-top:2px; }

/* FAQ */
.faq details{
  border-bottom: 1px solid var(--line);
  padding: 16px 2px;
}
.faq summary{
  cursor:pointer; font-weight:600; font-size:1.02rem; color: var(--text);
  list-style:none; display:flex; justify-content:space-between; align-items:center; gap:12px;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+"; font-family:"Fraunces",serif; font-size:1.4rem; color: var(--accent-2); flex:none;
  transition: transform .2s ease;
}
.faq details[open] summary::after{ transform: rotate(45deg); }
.faq details p{ margin-top: 12px; font-size: 0.96rem; }

/* Variant / long-tail phrase note */
.variant-note{
  font-size: 0.92rem; color: var(--text-dim);
  border-left: 3px solid var(--accent-2);
  padding: 4px 0 4px 16px;
}

/* Breadcrumb */
.breadcrumb{
  font-family:"Space Mono", monospace; font-size:0.76rem; color: var(--text-dim);
  padding: 16px 0 0; display:flex; flex-wrap:wrap; gap:6px;
}
.breadcrumb a{ color: var(--text-dim); text-decoration:none; }
.breadcrumb a:hover{ color: var(--accent-2); }

/* CTA banner */
.cta-banner{
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, var(--bg-panel-3) 0%, #1A1240 100%);
  border: 1px solid var(--line-strong);
  padding: 34px 24px;
  text-align:center;
}
.cta-banner h2{ margin-bottom: 0.4em; }
.cta-banner p{ margin: 0 auto 22px; }

/* Disclaimer (single, own section, before footer) */
.disclaimer{
  background: var(--bg-panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}
.disclaimer .container{ max-width: 880px; }
.disclaimer h2{ font-size: 1.05rem; font-family:"Sora",sans-serif; font-weight:700; text-transform:uppercase; letter-spacing:0.04em; color: var(--accent-2); margin-bottom:0.7em; }
.disclaimer p{ font-size:0.86rem; color: var(--text-dim); max-width: none; margin-bottom:0.7em; }

/* Footer */
footer.site-footer{ padding: 34px 0 46px; }
.footer-grid{ display:flex; flex-direction:column; gap: 18px; }
.footer-grid nav ul{ list-style:none; padding:0; margin:0; display:flex; flex-wrap:wrap; gap: 10px 16px; }
.footer-grid nav a{ color: var(--text-dim); text-decoration:none; font-size:0.85rem; }
.footer-grid nav a:hover{ color: var(--accent-2); }
.footer-bottom{ font-size:0.78rem; color: var(--text-dim); border-top:1px solid var(--line); padding-top:16px; margin-top:6px; }

/* ---------- Responsive ---------- */
@media (min-width: 720px){
  .nav-toggle{ display:none; }
  nav.main-nav{
    display:block; position:static; background:none; border:none; padding:0;
  }
  nav.main-nav ul{ flex-direction:row; align-items:center; gap: 4px; }
  nav.main-nav a{ border-bottom:none; padding: 8px 12px; font-size:0.9rem; border-radius: 999px; }
  nav.main-nav a:hover{ background: var(--bg-panel); }
  .nav-cta{ display:inline-flex; }
  .steps{ grid-template-columns: repeat(3, 1fr); }
  .grid-cards{ grid-template-columns: repeat(3, 1fr); }
  .place-grid{ grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px){
  .hero-grid{ grid-template-columns: 1.15fr 0.85fr; gap: 46px; }
  .hero-copy p.lead{ max-width: 46ch; }
}

@media (min-width: 1080px){
  .place-grid{ grid-template-columns: repeat(4, 1fr); }
}