/* =========================================================
   HEXPO — arkusz stylów główny
   Kroje: Manrope (nagłówki), Inter (tekst)
   ========================================================= */

:root{
  --bg:            #FAFAFA;
  --bg-dark:       #0E0F11;
  --bg-dark-2:     #17181B;
  --text:          #1D1D1F;
  --text-invert:   #F5F5F7;
  --muted:         #6E6E73;
  --muted-invert:  #A1A1A6;
  --line:          #E5E5E7;
  --line-dark:     #2A2B2F;

  --accent:        #B8860B;   /* złoto medalu, stonowane */
  --accent-soft:   #E8D9A8;
  --graphite:      #3A3D42;

  --swatch-black:    #1B1B1D;
  --swatch-white:    #F5F5F0;
  --swatch-gold:     #B8860B;
  --swatch-silver:   #ADB2B8;
  --swatch-graphite: #4B4E53;

  --radius-s:  10px;
  --radius-m:  18px;
  --radius-l:  28px;

  --container: 1180px;

  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ease: cubic-bezier(.16,.84,.44,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 .5em;
}
h1{ font-size: clamp(2.4rem, 5vw, 4.2rem); letter-spacing: -0.03em; }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
h3{ font-size: clamp(1.2rem, 2vw, 1.5rem); }
p{ margin: 0 0 1em; color: var(--text); }
a{ color: inherit; text-decoration: none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; }
button{ font-family: inherit; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 7px; height: 7px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.muted{ color: var(--muted); }
.on-dark{ color: var(--text-invert); }
.on-dark .muted, .on-dark p{ color: var(--muted-invert); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .25s var(--ease), background .25s, border-color .25s, opacity .25s;
  white-space: nowrap;
}
.btn:active{ transform: scale(.97); }
.btn-primary{ background: var(--text); color: var(--text-invert); }
.btn-primary:hover{ background:#000; }
.btn-light{ background: var(--text-invert); color: var(--text); }
.btn-light:hover{ opacity:.85; }
.btn-ghost{ background: transparent; border-color: currentColor; }
.btn-ghost:hover{ background: rgba(0,0,0,.05); }
.on-dark .btn-ghost:hover{ background: rgba(255,255,255,.1); }
.btn-sm{ padding: 10px 18px; font-size: .85rem; }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; align-items:center; }

.version-btn{
  background: transparent;
  color: var(--text-invert);
  border: 1px solid rgba(255,255,255,.35);
}
.version-btn:hover{ background: rgba(255,255,255,.08); }
.version-btn.is-active{ background: var(--text-invert); color: var(--text); border-color: var(--text-invert); }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(250,250,250,.78);
  border-bottom: 1px solid var(--line);
}
.nav-wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.logo{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .04em;
}
.logo span{ color: var(--accent); }
.main-nav{ display:flex; gap: 34px; }
.main-nav a{
  font-size: .92rem;
  font-weight: 600;
  color: var(--text);
  opacity:.8;
  transition: opacity .2s;
  position: relative;
}
.main-nav a:hover{ opacity:1; }
.main-nav a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-20px;
  height:2px;
  background: var(--accent);
}
.header-actions{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  width: 26px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px 0;
}
.nav-toggle span{
  display:block;
  height:2px;
  background: var(--text);
  border-radius:2px;
  transition: transform .3s var(--ease), opacity .3s;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px){
  .main-nav{
    position:absolute;
    top:64px; left:0; right:0;
    background: rgba(250,250,250,.98);
    border-bottom: 1px solid var(--line);
    flex-direction:column;
    gap:0;
    max-height:0;
    overflow:hidden;
    transition: max-height .35s var(--ease);
  }
  .main-nav.open{ max-height: 320px; }
  .main-nav a{ padding: 16px 24px; border-top:1px solid var(--line); opacity:1; }
  .nav-toggle{ display:flex; }
}

/* ---------- Sections ---------- */
section{ padding: 96px 0; }
.section-dark{ background: var(--bg-dark); color: var(--text-invert); }
.section-tight{ padding: 64px 0; }
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Hero ---------- */
.hero{
  background: radial-gradient(120% 140% at 50% 0%, #17181B 0%, #0E0F11 55%, #0A0A0B 100%);
  color: var(--text-invert);
  padding: 76px 0 60px;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items:center;
}
.hero h1{ margin-bottom: 20px; }
.hero-sub{ font-size: 1.12rem; color: var(--muted-invert); max-width: 480px; margin-bottom: 34px; }
.hero-stage-wrap{ display:flex; flex-direction:column; align-items:center; gap: 26px; }

@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; text-align:center; }
  .hero-sub{ margin-left:auto; margin-right:auto; }
  .btn-row{ justify-content:center; }
}

/* ---------- Hex Stage (signature interactive element) ---------- */
.hex-stage{
  position: relative;
  width: min(320px, 74vw);
  height: min(360px, 82vw);
  margin: 0 auto;
}
.hex-collar{
  position:absolute;
  inset:0;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: linear-gradient(160deg, #3a3d42, #202226);
  transform: scale(1.14);
  opacity: 0;
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.hex-stage.is-wide .hex-collar{ opacity: 1; transform: scale(1.2); }

.hex-frame{
  position:absolute;
  inset:0;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: var(--frame-color, #1B1B1D);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.55);
  transition: background .35s var(--ease);
}
.hex-photo{
  position:absolute;
  inset: 16px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px),
    linear-gradient(160deg,#3a3d42,#1c1d20);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color: var(--muted-invert);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 20px;
}
.hex-nfc-pulse{
  position:absolute;
  top: 10%;
  right: -4%;
  width: 40px; height:40px;
  border-radius:50%;
  background: rgba(184,134,11,.15);
  border: 1px solid rgba(184,134,11,.5);
  display:flex; align-items:center; justify-content:center;
}
.hex-nfc-pulse::before{
  content:"";
  position:absolute;
  inset:-8px;
  border-radius:50%;
  border: 1px solid rgba(184,134,11,.35);
  animation: pulse-ring 2.2s ease-out infinite;
}
.hex-nfc-pulse svg{ width:18px; height:18px; }
@keyframes pulse-ring{
  0%{ transform: scale(.7); opacity:.9; }
  100%{ transform: scale(1.7); opacity:0; }
}

/* swatches */
.swatches{ display:flex; gap: 12px; align-items:center; justify-content:center; flex-wrap:wrap; }
.swatch{
  width: 34px; height:34px;
  border-radius:50%;
  border: 2px solid rgba(255,255,255,.25);
  cursor:pointer;
  position:relative;
  transition: transform .2s var(--ease), border-color .2s;
  padding:0;
}
.swatch:hover{ transform: scale(1.08); }
.swatch.is-active{ border-color: var(--accent); }
.swatch.is-active::after{
  content:"";
  position:absolute; inset:-6px;
  border-radius:50%;
  border: 1px solid var(--accent);
}
.swatch-label{ font-size:.78rem; color: var(--muted-invert); margin-top:2px; text-align:center; min-height:1.2em; }

/* light-mode variant of stage (used on white sections) */
.hex-stage.on-light .hex-photo{
  background:
    repeating-linear-gradient(135deg, rgba(0,0,0,.04) 0 2px, transparent 2px 14px),
    linear-gradient(160deg,#e9e9eb,#d9d9dc);
  color: var(--muted);
}
.hex-stage.on-light .hex-collar{ background: linear-gradient(160deg, #d3d5d9, #b9bbc0); }

/* ---------- Feature grid ---------- */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 30px 26px;
}
.feature-icon{
  width: 44px; height:44px;
  margin-bottom: 18px;
  display:flex; align-items:center; justify-content:center;
  border-radius: var(--radius-s);
  background: #F1EDE1;
  color: var(--accent);
}
.feature-icon svg{ width:22px; height:22px; }
.feature-card h3{ margin-bottom:8px; }
.feature-card p{ color: var(--muted); font-size:.95rem; margin:0; }

@media (max-width: 860px){
  .feature-grid{ grid-template-columns: 1fr; }
}

/* ---------- Steps ---------- */
.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  counter-reset: step;
}
.step{ position:relative; padding-left: 0; }
.step-num{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--accent);
  opacity:.55;
  margin-bottom: 10px;
  display:block;
}
.step h3{ margin-bottom: 8px; }
.step p{ color: var(--muted-invert); font-size:.95rem; }
.section-dark .step p{ color: var(--muted-invert); }

@media (max-width: 860px){
  .steps{ grid-template-columns: 1fr; gap: 34px; }
}

/* ---------- Product version / pricing cards ---------- */
.version-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.version-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 34px;
  background: #fff;
  display:flex; flex-direction:column; gap:16px;
  transition: border-color .25s, box-shadow .25s;
}
.version-card.is-highlight{ border-color: var(--accent); box-shadow: 0 20px 45px -30px rgba(184,134,11,.6); }
.version-tag{
  align-self:flex-start;
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: #F1EDE1;
  color: var(--accent);
}
.version-price{ font-family: var(--font-display); font-weight:800; font-size: 2rem; margin: 6px 0; }
.version-price small{ font-size: .9rem; font-weight:600; color: var(--muted); }
.version-card ul{ list-style:none; display:flex; flex-direction:column; gap:10px; margin: 6px 0 8px; }
.version-card li{ font-size:.92rem; color: var(--muted); display:flex; gap:10px; align-items:flex-start; }
.version-card li::before{ content:"—"; color: var(--accent); flex:none; }

@media (max-width: 760px){
  .version-grid{ grid-template-columns: 1fr; }
}

/* ---------- Mounting section ---------- */
.mount-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:center;
}
.mount-list{ list-style:none; display:flex; flex-direction:column; gap: 22px; margin-top: 24px; }
.mount-list li{ display:flex; gap:16px; }
.mount-ico{
  flex:none;
  width: 40px; height:40px;
  border-radius: var(--radius-s);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line-dark);
  display:flex; align-items:center; justify-content:center;
  color: var(--accent);
}
.mount-ico svg{ width:20px; height:20px; }
.mount-list h4{ margin:0 0 4px; font-family: var(--font-display); font-size: 1rem; }
.mount-list p{ margin:0; font-size:.92rem; color: var(--muted-invert); }

@media (max-width: 900px){
  .mount-grid{ grid-template-columns:1fr; }
}

/* ---------- Placeholder images ---------- */
.img-placeholder{
  position:relative;
  width:100%;
  border-radius: var(--radius-m);
  background:
    repeating-linear-gradient(135deg, rgba(0,0,0,.045) 0 2px, transparent 2px 16px),
    #ECECEE;
  border: 1px dashed #C6C6C9;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color: var(--muted);
  font-size:.82rem;
  font-weight:600;
  padding: 24px;
  min-height: 180px;
}
.img-placeholder span{ max-width: 220px; }
.ph-square{ aspect-ratio: 1/1; }
.ph-wide{ aspect-ratio: 16/9; }
.ph-tall{ aspect-ratio: 3/4; }

.gallery-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 900px){ .gallery-grid{ grid-template-columns: repeat(2,1fr); } }

/* ---------- Two column generic ---------- */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:center;
}
@media (max-width: 900px){ .two-col{ grid-template-columns:1fr; } }

/* ---------- FAQ ---------- */
.faq-item{
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item:last-child{ border-bottom: 1px solid var(--line); }
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 20px;
  cursor:pointer;
  background:none;
  border:none;
  width:100%;
  text-align:left;
  font-family: var(--font-display);
  font-weight:700;
  font-size: 1.02rem;
  color: var(--text);
  padding:0;
}
.faq-q .plus{
  flex:none;
  width: 26px; height:26px;
  border-radius:50%;
  border: 1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  position:relative;
  transition: transform .3s var(--ease);
}
.faq-q .plus::before, .faq-q .plus::after{
  content:"";
  position:absolute;
  background: var(--text);
}
.faq-q .plus::before{ width:10px; height:1.5px; }
.faq-q .plus::after{ width:1.5px; height:10px; }
.faq-item.open .plus{ transform: rotate(45deg); }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition: max-height .35s var(--ease);
}
.faq-item.open .faq-a{ max-height: 220px; }
.faq-a p{ padding-top: 14px; color: var(--muted); margin:0; }

/* ---------- CTA banner ---------- */
.cta-banner{
  border-radius: var(--radius-l);
  padding: 60px 48px;
  background: linear-gradient(135deg, #17181B, #0A0A0B);
  color: var(--text-invert);
  text-align:center;
}
.cta-banner h2{ margin-bottom: 14px; }
.cta-banner p{ color: var(--muted-invert); max-width: 520px; margin: 0 auto 30px; }

/* ---------- Order note ---------- */
.order-note{
  display:flex;
  gap: 16px;
  align-items:flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 22px;
  background: #F7F5EF;
}
.order-note svg{ flex:none; width:22px; height:22px; color: var(--accent); margin-top:2px; }
.order-note p{ margin:0; font-size:.92rem; color: var(--text); }

/* ---------- Forms ---------- */
.form-grid{ display:grid; gap: 18px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px){ .form-row{ grid-template-columns:1fr; } }
label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:6px; }
input, select, textarea{
  width:100%;
  padding: 13px 15px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: .95rem;
  background:#fff;
  color: var(--text);
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus{
  outline: none;
  border-color: var(--accent);
}
textarea{ resize: vertical; min-height: 130px; }
.form-note{ font-size:.8rem; color: var(--muted); }

/* ---------- Contact info cards ---------- */
.contact-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 26px;
  background:#fff;
  margin-bottom: 16px;
}
.contact-card h4{ margin: 0 0 6px; font-family: var(--font-display); font-size:1rem; }
.contact-card p{ margin:0; color: var(--muted); font-size:.92rem; }

/* ---------- Legal pages ---------- */
.legal{ max-width: 820px; margin: 0 auto; }
.legal h2{ margin-top: 2.2em; font-size: 1.4rem; }
.legal h2:first-of-type{ margin-top: 0; }
.legal p, .legal li{ color: var(--muted); font-size:.98rem; }
.legal ul, .legal ol{ padding-left: 1.2em; margin-bottom: 1em; }
.legal li{ margin-bottom: .4em; }
.legal .updated{ color: var(--muted); font-size:.85rem; margin-bottom: 2.4em; }
.legal strong{ color: var(--text); }
.fill-in{
  background: #FFF3D6;
  padding: 1px 6px;
  border-radius: 4px;
  color: #7a5c00;
  font-weight:600;
}

/* ---------- Footer ---------- */
.site-footer{ background: var(--bg-dark); color: var(--muted-invert); padding-top: 72px; }
.footer-inner{
  max-width: var(--container);
  margin:0 auto;
  padding: 0 24px 48px;
  display:grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
}
.footer-brand p{ color: var(--muted-invert); font-size:.9rem; max-width: 320px; margin-top: 14px; }
.footer-cols{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-cols h4{ font-family: var(--font-display); color: var(--text-invert); font-size:.85rem; letter-spacing:.05em; text-transform:uppercase; margin-bottom: 14px; }
.footer-cols a{ display:block; font-size:.9rem; color: var(--muted-invert); margin-bottom: 10px; transition: color .2s; }
.footer-cols a:hover{ color: var(--text-invert); }
.footer-bottom{
  border-top: 1px solid var(--line-dark);
  padding: 22px 24px;
  text-align:center;
  font-size:.8rem;
  color: #7c7d81;
}
@media (max-width: 760px){
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-cols{ grid-template-columns: 1fr 1fr; }
}

/* ---------- Utilities ---------- */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; }
.stack-gap-s > * + *{ margin-top: 10px; }
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }