/* =========================================================================
   DANIELGORA.PL — STYLE
   Kierunek: ciemna "ciemnia fotograficzna" — czerń, papier, poświata
   safelight. Motyw przewodni: klisza / stykówka (contact sheet),
   numeracja kadrów, perforacja filmu jako separator sekcji.
   ========================================================================= */

:root{
  --bg:        #121110;
  --bg-alt:    #1a1815;
  --bg-elev:   #201d19;
  --paper:     #f3eee4;
  --ink:       #ece5d6;
  --ink-dim:   #a99f8d;
  --ink-faint: #6f6656;
  --accent:    #c97a3d;
  --accent-2:  #8a3b2b;
  --line:      rgba(236,229,214,0.14);
  --line-soft: rgba(236,229,214,0.08);

  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "Space Mono", "Courier New", monospace;

  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 64px);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; width:100%; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width:100%;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; margin:0; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

::selection{ background: var(--accent); color: var(--bg); }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- utility ---------- */
.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--accent);
  display:inline-block;
}

/* ---------- film perforation divider (element podpisu) ---------- */
.sprockets{
  height: 22px;
  width: 100%;
  background-image: radial-gradient(circle, var(--line) 2px, transparent 2.4px);
  background-size: 22px 22px;
  background-position: 11px center;
  opacity: 0.7;
}

/* ---------- header / nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  border-bottom: 1px solid var(--line-soft);
}
.site-header-blur{
  position:absolute; top:0; right:0; bottom:0; left:0;
  background: rgba(18,17,16,0.86);
  backdrop-filter: blur(10px);
  z-index:-1;
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
  position:relative;
}
.brand{
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.01em;
}
.brand span{ color: var(--accent); }
.nav-links{ display:flex; gap: 34px; align-items:center; }
.nav-links a{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  position:relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav-links a:hover{ color: var(--paper); }
.nav-links a.active{ color: var(--accent); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-2px; height:1px;
  background: var(--accent);
}
.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line); border-radius: 3px;
  color: var(--ink); width:46px; height:44px;
  align-items:center; justify-content:center;
}
.nav-toggle svg{ width:18px; height:18px; }

@media (max-width: 880px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position: fixed; top: 78px; right: 0; bottom: 0; left: 0;
    z-index: 60;
    background: var(--bg) !important;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 40px var(--pad);
    gap: 26px;
    transform: translateX(100%);
    transition: transform .32s ease;
    overflow-y: auto;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size: 15px; }
}

/* ---------- hero ---------- */
.hero{
  position: relative;
  min-height: 92vh;
  min-height: 92svh; /* naprawia iOS Safari, gdzie 100vh liczy się razem z paskiem adresu */
  display:flex; align-items:flex-end;
  overflow:hidden;
}
.hero-parallax{
  position:absolute; top:-26px; right:-26px; bottom:-26px; left:-26px;
  z-index:0;
  transition: transform .35s cubic-bezier(.16,.8,.3,1);
  will-change: transform;
}
.hero-media{
  position:absolute; top:0; right:0; bottom:0; left:0;
  background-size:cover; background-position:center;
  background-color: var(--bg-alt); /* widoczne, zanim zdjęcie się wczyta — bez "skoku" z bieli/pustki */
  animation: heroZoom 24s ease-in-out infinite alternate;
  opacity: 0;
  transition: opacity 1s ease;
  will-change: transform, opacity;
}
.hero-media.loaded{ opacity: 1; }
.hero-media::after{
  content:"";
  position:absolute; top:0; right:0; bottom:0; left:0;
  background: linear-gradient(180deg, rgba(18,17,16,0.45) 0%, rgba(18,17,16,0.58) 45%, rgba(18,17,16,0.95) 100%);
}
@keyframes heroZoom{
  from{ transform: scale(1); }
  to{ transform: scale(1.1); }
}

/* model 3D domu — centralny element hero */
.hero-3d{
  position:absolute; top:0; right:0; bottom:0; left:0; z-index:2;
  display:flex; align-items:center; justify-content:center;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-3d.ready{ opacity: 1; }
.hero-3d canvas{ width:100%; height:100%; display:block; }

/* delikatny snop światła przesuwający się po kadrze — nawiązanie do naturalnego światła we wnętrzach */
.hero-sweep{
  position:absolute; top:0; right:0; bottom:0; left:0; z-index:1;
  background: linear-gradient(115deg, transparent 42%, rgba(201,122,61,0.20) 50%, transparent 58%);
  background-size: 260% 260%;
  animation: sweepMove 11s ease-in-out infinite;
  mix-blend-mode: screen;
  pointer-events:none;
}
@keyframes sweepMove{
  0%{ background-position: 130% -30%; opacity:0; }
  18%{ opacity:1; }
  55%{ background-position: -30% 130%; opacity:1; }
  75%{ opacity:0; }
  100%{ background-position: -30% 130%; opacity:0; }
}

/* unoszące się drobiny kurzu w świetle — subtelny akcent głębi */
.hero-particles{ position:absolute; top:0; right:0; bottom:0; left:0; z-index:1; overflow:hidden; pointer-events:none; }
.mote{
  position:absolute; bottom:-16px; left: var(--x,50%);
  width: var(--s,4px); height: var(--s,4px);
  border-radius:50%;
  background: radial-gradient(circle, rgba(243,238,228,0.95), rgba(243,238,228,0) 72%);
  opacity:0;
  animation: moteFloat var(--dur,16s) linear infinite;
  animation-delay: var(--delay,0s);
}
@keyframes moteFloat{
  0%{ transform: translate(0,0); opacity:0; }
  12%{ opacity: var(--op,0.5); }
  88%{ opacity: var(--op,0.5); }
  100%{ transform: translate(var(--drift,50px), -620px); opacity:0; }
}

@media (max-width: 720px){
  .hero-sweep{ opacity:.6; }
  .hero-particles{ display:none; } /* mniej efektów na mobile — wydajność */
}
@media (prefers-reduced-motion: reduce){
  .hero-media{ animation:none; }
  .hero-sweep{ animation:none; opacity:0; }
  .mote{ animation:none; opacity:0; }
  .hero-parallax{ transition:none; }
}
.hero-content{
  position:relative; z-index:3;
  width:100%;
  padding: 0 var(--pad) 72px;
}
.hero-frame{
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing:0.14em;
  color: var(--paper); opacity:.75;
  margin-bottom: 22px;
}
.hero h1{
  font-size: clamp(38px, 6vw, 84px);
  line-height: 1.04;
  color: var(--paper);
  white-space: pre-line;
  max-width: 16ch;
  font-weight: 500;
}
.hero-sub{
  margin-top: 22px;
  max-width: 46ch;
  color: var(--ink-dim);
  font-size: 17px;
}
.hero-actions{ margin-top: 36px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family: var(--font-mono);
  font-size: 12.5px; letter-spacing:0.08em; text-transform:uppercase;
  padding: 15px 26px;
  border: 1px solid var(--accent);
  color: var(--paper);
  background: transparent;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.btn:hover{ background: var(--accent); color: #14100c; transform: translateY(-1px); }
.btn-solid{ background: var(--accent); color:#14100c; }
.btn-solid:hover{ background: var(--paper); border-color: var(--paper); }
.btn-ghost{ border-color: var(--line); color: var(--ink-dim); }
.btn-ghost:hover{ background: var(--line-soft); color: var(--paper); border-color: var(--line-soft); }

/* ---------- section shell ---------- */
section{ padding: 96px 0; }
.section-head{ margin-bottom: 48px; max-width: 640px; }
.section-head h2{
  margin-top: 14px;
  font-size: clamp(28px, 4vw, 44px);
  color: var(--paper);
  font-weight: 500;
}
.section-head p{ margin-top:16px; color: var(--ink-dim); font-size: 16px; max-width: 52ch; }

/* ---------- intro / about (home) ---------- */
.about-grid{
  display:grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items:center;
}
.about-grid p{ font-size: 19px; color: var(--ink); line-height:1.75; }
.about-photo{ aspect-ratio: 4/5; overflow:hidden; border:1px solid var(--line); }
.about-photo img{ width:100%; height:100%; object-fit:cover; }
@media (max-width: 880px){ .about-grid{ grid-template-columns:1fr; gap:36px; } }

/* ---------- stats ---------- */
.stats{
  display:grid; grid-template-columns: repeat(3,1fr);
  border-top: 1px solid var(--line-soft);
}
.stat{
  padding: 40px 24px;
  border-right: 1px solid var(--line-soft);
  text-align:center;
}
.stat:last-child{ border-right:none; }
.stat .num{ font-family: var(--font-display); font-size: 46px; color: var(--accent); }
.stat .lbl{ margin-top:8px; font-family: var(--font-mono); font-size:12px; letter-spacing:.08em; color: var(--ink-dim); text-transform:uppercase; }
@media (max-width: 640px){ .stats{ grid-template-columns:1fr; } .stat{ border-right:none; border-bottom:1px solid var(--line-soft);} .stat:last-child{border-bottom:none;} }

/* ---------- gallery / contact sheet ---------- */
.filters{
  display:flex; flex-wrap:wrap; gap: 10px;
  margin-bottom: 36px;
}
.filter-btn{
  font-family: var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  padding: 13px 16px;
  border:1px solid var(--line);
  background: transparent; color: var(--ink-dim);
  transition: all .2s ease;
  min-height:44px;
}
.filter-btn:hover{ color: var(--paper); border-color: var(--ink-dim); }
.filter-btn.active{ background: var(--accent); border-color: var(--accent); color:#14100c; }

.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.frame{
  position:relative;
  aspect-ratio: 4/5;
  overflow:hidden;
  background: var(--bg-alt);
  cursor: pointer;
}
.frame img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .6s ease, filter .4s ease;
  filter: grayscale(.15) contrast(1.02);
}
.frame:hover img{ transform: scale(1.045); filter: grayscale(0) contrast(1.05); }
.frame-tag{
  position:absolute; top:14px; left:14px;
  font-family: var(--font-mono); font-size:11px; letter-spacing:.06em;
  color: var(--paper); background: rgba(18,17,16,0.55);
  padding: 4px 8px; backdrop-filter: blur(3px);
}
.frame-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding: 16px;
  background: linear-gradient(0deg, rgba(18,17,16,0.9), transparent);
  opacity:0; transform: translateY(6px);
  transition: opacity .25s ease, transform .25s ease;
}
.frame:hover .frame-caption{ opacity:1; transform:none; }
.frame-caption .cat{ font-family: var(--font-mono); font-size:11px; color: var(--accent); text-transform:uppercase; letter-spacing:.08em; }
.frame-caption .ti{ color: var(--paper); font-family: var(--font-display); font-size:17px; margin-top:2px; }

@media (max-width: 880px){ .gallery{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px){ .gallery{ grid-template-columns: 1fr; } }

/* empty state */
.empty-state{
  border: 1px dashed var(--line);
  padding: 48px 24px;
  text-align:center;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- lightbox ---------- */
.lightbox{
  position: fixed; top:0; right:0; bottom:0; left:0; z-index: 100;
  background: rgba(10,9,8,0.96);
  display:none; align-items:center; justify-content:center;
  padding: 5vh 5vw;
}
.lightbox.open{ display:flex; }
.lightbox img{ max-height: 88vh; max-height: 88svh; max-width: 100%; border:1px solid var(--line); }
.lightbox-close{
  position:absolute; top:24px; right:28px;
  background:none; border:1px solid var(--line); color: var(--paper);
  width:42px; height:42px; font-size:20px; line-height:1;
}
.lightbox-cap{
  position:absolute; bottom: 28px; left:0; right:0; text-align:center;
  font-family: var(--font-mono); font-size:12px; color: var(--ink-dim); letter-spacing:.06em;
}

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--bg-alt);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  text-align:center;
  padding: 100px var(--pad);
}
.cta-band h2{ color: var(--paper); font-size: clamp(28px,4vw,44px); font-weight:500; }
.cta-band p{ margin-top:14px; color: var(--ink-dim); }
.cta-band .btn{ margin-top: 32px; }

/* ---------- panel wariantów (pod ofertami) — wygląd jak addons-panel ---------- */
.suboffers-panel{
  margin-top: 40px;
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, rgba(201,122,61,0.07), var(--bg-alt) 30%);
  padding: 40px clamp(20px,4vw,44px);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .5s cubic-bezier(.16,.8,.3,1), opacity .4s ease, padding .5s ease;
}
.suboffers-panel.open{ max-height: 2400px; opacity: 1; }

/* ---------- panel dodatków (pod ofertami) ---------- */
.addons-panel{
  margin-top: 40px;
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, rgba(201,122,61,0.07), var(--bg-alt) 30%);
  padding: 40px clamp(20px,4vw,44px);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .5s cubic-bezier(.16,.8,.3,1), opacity .4s ease, padding .5s ease;
}
.addons-panel.open{
  max-height: 1400px;
  opacity: 1;
}
.addons-panel.closed-empty{ padding: 0; border-color: transparent; background: none; }
.addons-title{ margin-top:14px; color: var(--paper); font-size: clamp(20px,2.6vw,28px); font-weight:500; }
.addons-title span{ color: var(--accent); }
.addons-hint{ margin-top:10px; color: var(--ink-dim); font-size:14.5px; max-width:56ch; }
.addons-grid{
  margin-top:26px;
  display:grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr));
  gap: 14px;
}
.addon-tile{
  border:1px solid var(--line); background: var(--bg);
  padding: 18px; text-align:left; cursor:pointer;
  transition: all .2s ease;
  display:flex; flex-direction:column; gap:8px;
}
.addon-tile:hover{ border-color: var(--ink-dim); }
.addon-tile.selected{ border-color: var(--accent); background: rgba(201,122,61,0.08); }
.addon-check{
  width:18px; height:18px; border:1px solid var(--line); flex:none;
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); font-size:12px; color: transparent;
}
.addon-tile.selected .addon-check{ background: var(--accent); border-color: var(--accent); color:#14100c; }
.addon-row{ display:flex; align-items:center; gap:10px; }
.addon-name{ color: var(--paper); font-family: var(--font-display); font-size:16.5px; font-weight:500; }
.addon-price{ font-family: var(--font-mono); font-size:12px; color: var(--accent); margin-left:auto; }
.addon-desc{ color: var(--ink-dim); font-size:13px; }
.addons-actions{ margin-top:30px; display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- offer cards ---------- */
.offers-grid{
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.offer-card{
  border: 1px solid var(--line);
  padding: 40px 30px;
  background: var(--bg-alt);
  display:flex; flex-direction:column;
  position:relative;
}
.offer-card.highlighted{
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(201,122,61,0.10), var(--bg-alt) 40%);
}
.offer-card.is-selected{
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.offer-card .tag{
  position:absolute; top:-1px; right:-1px;
  font-family: var(--font-mono); font-size:10.5px; letter-spacing:.08em;
  background: var(--accent); color:#14100c; padding: 6px 12px;
}
.offer-card h3{ font-size: 26px; color: var(--paper); font-weight:500; }
.offer-card .price{ margin-top:10px; font-family: var(--font-mono); color: var(--accent); font-size:15px; letter-spacing:.04em; }
.offer-card .desc{ margin-top:16px; color: var(--ink-dim); font-size:14.5px; }
.offer-card ul{ margin-top:24px; display:flex; flex-direction:column; gap:12px; flex:1; }
.offer-card li{ font-size:14.5px; color: var(--ink); padding-left:22px; position:relative; }
.offer-card li::before{ content:"—"; position:absolute; left:0; color: var(--accent); }
.offer-card .btn{ margin-top:30px; justify-content:center; }
@media (max-width: 940px){ .offers-grid{ grid-template-columns:1fr; } }

/* ---------- contact ---------- */
.contact-grid{
  display:grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
}
.contact-info dl{ margin-top: 28px; display:flex; flex-direction:column; gap:20px; }
.contact-info dt{ font-family: var(--font-mono); font-size:11px; letter-spacing:.08em; color: var(--ink-faint); text-transform:uppercase; }
.contact-info dd{ margin:4px 0 0; font-size:18px; color: var(--paper); font-family: var(--font-display); }
.social-row{ display:flex; gap:16px; margin-top:32px; }
.social-row a{
  font-family: var(--font-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  border:1px solid var(--line); padding:10px 16px; color: var(--ink-dim);
  transition: all .2s ease;
}
.social-row a:hover{ color: var(--paper); border-color: var(--paper); }

.form-field{ margin-bottom: 20px; }
.form-field label{
  display:block; font-family: var(--font-mono); font-size:11px; letter-spacing:.08em;
  text-transform:uppercase; color: var(--ink-faint); margin-bottom:8px;
}
.form-field input, .form-field textarea, .form-field select{
  width:100%; background: var(--bg-alt); border:1px solid var(--line);
  color: var(--ink); padding: 13px 14px; font-family: var(--font-body); font-size:15px;
}
.form-field textarea{ min-height: 130px; resize: vertical; }
.form-note{ margin-top:18px; font-size:12.5px; color: var(--ink-faint); font-family: var(--font-mono); }
.form-error{ display:none; margin-top:14px; padding:12px 14px; border:1px solid var(--accent-2); background: rgba(140,63,43,0.12); color: var(--paper); font-size:13px; line-height:1.5; }
.form-success{
  display:none; border:1px solid var(--accent); padding:16px; color: var(--paper);
  font-family: var(--font-mono); font-size:13px; margin-top:18px;
}
@media (max-width: 880px){ .contact-grid{ grid-template-columns:1fr; gap:40px; } }

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line-soft);
  padding: 48px 0 36px;
}
.footer-row{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
}
.footer-row .brand{ font-size:16px; }
.footer-links{ display:flex; gap:22px; }
.footer-links a{ font-family: var(--font-mono); font-size:11.5px; color: var(--ink-faint); letter-spacing:.06em; text-transform:uppercase; }
.footer-links a:hover{ color: var(--ink-dim); }
.footer-meta{ margin-top:24px; font-family: var(--font-mono); font-size:11px; color: var(--ink-faint); }

/* ---------- scroll reveal ---------- */
.reveal{
  opacity: 0;
  transform: translateY(42px);
  transition: opacity .8s cubic-bezier(.16,.8,.3,1), transform .8s cubic-bezier(.16,.8,.3,1);
  will-change: opacity, transform;
}
.reveal.in-view{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---------- page hero (subpages) ---------- */
.page-hero{
  padding: 72px 0 20px;
}
.page-hero .eyebrow{ margin-bottom: 18px; }
.page-hero h1{ font-size: clamp(32px,5vw,58px); color: var(--paper); font-weight:500; }
.page-hero p{ margin-top:16px; max-width:56ch; color: var(--ink-dim); font-size:16px; }