/* =========================================================
   Robert Urbański — Fotografia
   Design system: premium, ciemne portfolio fotograficzne
   (układ wg makiety, typografia/kolory wg specyfikacji)
   ---------------------------------------------------------
   1. Zmienne / reset
   2. Typografia i elementy wspólne
   3. Header + nawigacja
   4. Hero
   5. Galeria (siatka wg makiety) + lightbox
   6. O mnie
   7. Kategorie
   8. Szeroki kadr
   9. Kontakt + stopka
  10. Animacje wejścia
  11. Responsywność
   ========================================================= */

/* ============ 1. ZMIENNE / RESET ============ */
:root{
  --bg:         #0B0B0B;
  --bg-hero:    #0C0C0B;
  --surface:    #121210;

  --text:       #F1EEE7;
  --text-muted: #AAA59B;
  --text-body:  #C9C5BD;

  --gold:       #C3A36A;
  --gold-dark:  #8D7347;

  --border:     rgba(255,255,255,.12);

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Manrope", Arial, sans-serif;

  --header-h: 82px;
  --section-y: 96px;
  --gap: 12px;
  --ease: cubic-bezier(.22,.7,.28,1);
}

*,*::before,*::after{box-sizing:border-box}
html,body,h1,h2,h3,p,figure,blockquote,ul,li{margin:0;padding:0}
ul{list-style:none}

html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}

body{
  background:var(--bg);
  color:var(--text-body);
  font-family:var(--sans);
  font-size:15px;
  font-weight:400;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

:focus-visible{outline:1px solid var(--gold);outline-offset:3px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--gold);color:#101010;padding:12px 18px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
}
.skip-link:focus{left:16px;top:16px}

.container{max-width:1440px;width:calc(100% - 48px);margin:0 auto}

/* ============ 2. TYPOGRAFIA / ELEMENTY WSPÓLNE ============ */
.section{padding:var(--section-y) 0}
.section--gallery{padding-top:calc(var(--section-y) * .85)}

.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;margin-bottom:44px;
}

.eyebrow{
  font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:.28em;
  color:var(--gold);
  line-height:1.6;
}
.eyebrow span{color:var(--gold-dark);margin:0 4px}

.section__title{
  font-family:var(--serif);
  font-size:clamp(3rem,5vw,5.4rem);
  font-weight:500;
  line-height:.92;
  letter-spacing:-.03em;
  color:var(--text);
  margin-top:14px;
}
.section__title--lg{font-size:clamp(3.5rem,5vw,5.7rem)}

.lead{
  font-size:16px;
  line-height:1.8;
  color:var(--text-body);
  max-width:590px;
}

/* strzałka rysowana kreską */
.btn__arrow{
  display:inline-block;position:relative;
  width:34px;height:1px;
  background:currentColor;
  vertical-align:middle;margin-left:14px;
  transition:width .4s var(--ease);
}
.btn__arrow::after{
  content:"";position:absolute;right:0;top:-3px;
  width:7px;height:7px;
  border-top:1px solid currentColor;
  border-right:1px solid currentColor;
  transform:rotate(45deg);
}

.btn{
  display:inline-flex;align-items:center;
  border:1px solid var(--gold);
  padding:15px 22px;
  background:transparent;
  color:#F3EFE7;
  font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:.18em;
  transition:background .35s var(--ease),color .35s var(--ease);
}
.btn:hover,.btn:focus-visible{background:var(--gold);color:#101010}
.btn:hover .btn__arrow{width:44px}

.btn--solid{background:var(--gold);color:#101010}
.btn--solid:hover,.btn--solid:focus-visible{background:transparent;color:#F3EFE7}

.text-link{
  display:inline-flex;align-items:center;
  font-size:11px;font-weight:600;
  text-transform:uppercase;letter-spacing:.2em;
  color:var(--text-muted);
  transition:color .35s var(--ease);
}
.text-link:hover,.text-link:focus-visible{color:var(--gold)}
.text-link:hover .btn__arrow{width:44px}

/* ============ 3. HEADER ============ */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;
  height:var(--header-h);
  background:rgba(7,7,7,.18);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border-bottom:1px solid #1F1C18;
  transition:background .4s var(--ease),backdrop-filter .4s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,7,7,.88);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
}

.site-header__in{
  position:relative;
  max-width:1440px;width:calc(100% - 48px);margin:0 auto;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}

.logo{display:block;line-height:1}
.logo__name{
  display:block;
  font-family:var(--serif);
  font-size:30px;font-weight:500;letter-spacing:-.01em;
  color:var(--text);
}
.logo__sub{
  display:block;margin-top:7px;
  font-family:var(--sans);
  font-size:8px;font-weight:600;
  text-transform:uppercase;letter-spacing:.52em;
  color:var(--gold);
}

.nav{display:flex;align-items:center;gap:48px}
.nav__list{display:flex;align-items:center;gap:38px}
.nav__list a{
  position:relative;display:block;
  font-size:14.5px;font-weight:500;
  color:#DDD9D2;
  padding:6px 0;
  transition:color .3s var(--ease);
}
.nav__list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;
  height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav__list a:hover,.nav__list a.is-active{color:var(--text)}
.nav__list a:hover::after,
.nav__list a:focus-visible::after,
.nav__list a.is-active::after{transform:scaleX(1)}

.nav__social{display:flex;align-items:center;gap:5px}
.nav__social a{
  display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;
  color:var(--gold);
  transition:transform .3s var(--ease),opacity .3s var(--ease),color .3s var(--ease);
}
.nav__social a:hover,.nav__social a:focus-visible{transform:translateY(-2px);opacity:.85;color:var(--text)}
.nav__social svg{display:block}

/* menu wyśrodkowane niezależnie od szerokości loga i ikon; ikony dosunięte do prawej */
@media (min-width:861px){
  .nav__list{
    position:absolute;left:50%;top:50%;
    transform:translate(-50%,-50%);
  }
  .nav__social{margin-left:auto}
}

.burger{
  display:none;
  width:30px;height:18px;
  flex-direction:column;justify-content:space-between;
  padding:0;
}
.burger span{display:block;height:1px;background:var(--text);transition:transform .35s var(--ease),opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}

/* ============ 4. HERO ============ */
.hero{
  position:relative;
  height:33.3vw;min-height:460px;max-height:600px;
  background:var(--bg-hero);
  overflow:hidden;
  display:flex;align-items:center;
  border-bottom:1px solid #1F1C18;
}

.hero__media{position:absolute;top:0;right:0;bottom:0;width:55%;z-index:0}
.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:90% 40%;
}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,var(--bg-hero) 0%,rgba(12,12,11,.96) 24%,rgba(12,12,11,.6) 46%,rgba(12,12,11,.1) 66%,rgba(12,12,11,.22) 100%),
    linear-gradient(180deg,rgba(0,0,0,.35) 0%,transparent 24%,transparent 62%,rgba(0,0,0,.5) 100%);
}

.hero__inner{position:relative;z-index:2;padding-top:calc(var(--header-h) * .3)}

.hero__title{
  font-family:var(--serif);
  font-size:clamp(2.4rem,3.6vw,3.6rem);
  font-weight:500;
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--text);
}
.hero__kicker{
  margin-top:14px;
  font-size:9.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.3em;
  color:var(--gold);
}
.hero__kicker span{color:var(--gold-dark);margin:0 4px}

.hero__lead{
  margin-top:14px;
  font-size:13.5px;line-height:1.6;
  color:var(--text-body);
  max-width:400px;
}
.hero__text .btn{margin-top:22px;padding:13px 20px;font-size:10px}

.hero__note{
  position:absolute;z-index:2;right:24px;top:calc(var(--header-h) + 18px);
  font-family:var(--serif);font-style:italic;
  font-size:15px;color:var(--gold);
  line-height:1.3;text-align:right;
  width:130px;
}
.hero__note i{display:block;width:80px;height:1px;background:var(--border);margin:6px 0 0 auto}

/* ============ 5. GALERIA ============ */
.grid{display:flex;flex-direction:column;gap:var(--gap)}
.row{display:flex;gap:var(--gap)}
.row--top{align-items:flex-start}
.row--bottom{align-items:flex-end}

.g{overflow:hidden;background:#000;min-width:0}
.g__btn{display:block;position:relative;width:100%;height:100%;padding:0}
.g__btn img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .7s var(--ease),filter .7s var(--ease);
}
.g__btn::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.7) 100%);
  opacity:0;transition:opacity .5s var(--ease);
}
.g__btn:hover img,.g__btn:focus-visible img{transform:scale(1.05)}
.g__btn:hover::after,.g__btn:focus-visible::after{opacity:1}

.g__cap{
  position:absolute;left:18px;bottom:16px;z-index:2;
  font-size:9.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.18em;
  color:var(--text);
  opacity:0;transform:translateY(8px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.g__btn:hover .g__cap,.g__btn:focus-visible .g__cap{opacity:1;transform:none}

/* proporcje kafli — asymetryczna siatka wg makiety */
.g1{flex:240 1 0;height:210px}
.g2{flex:233 1 0;height:246px}
.g3{flex:239 1 0;height:242px}
.g4{flex:240 1 0;height:238px}

.g5{flex:180 1 0;height:270px}
.g6{flex:125 1 0;height:266px}
.g7{flex:183 1 0;height:234px}
.g8{flex:185 1 0;height:249px}
.g9{flex:190 1 0;height:249px}

.g1 img{object-position:50% 62%}
.g5 img{object-position:35% 50%}
.g6 img{object-position:62% 40%}
.g8 img{object-position:50% 45%}

/* ---- lightbox ---- */
.lightbox{
  position:fixed;inset:0;z-index:200;
  background:rgba(5,5,5,.97);
  display:flex;align-items:center;justify-content:center;
  padding:72px 88px;
  opacity:0;transition:opacity .35s var(--ease);
}
.lightbox[hidden]{display:none}
.lightbox.is-open{opacity:1}

.lightbox__figure{max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:16px}
.lightbox__figure img{max-width:100%;max-height:calc(100vh - 160px);width:auto;height:auto;object-fit:contain}
.lightbox__cap{display:flex;align-items:center;gap:18px;font-size:9.5px;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--text-muted)}
.lightbox__count{color:var(--gold-dark)}

.lightbox__close,.lightbox__nav{
  position:absolute;z-index:2;
  display:flex;align-items:center;justify-content:center;
  width:52px;height:52px;
  color:var(--text-muted);
  transition:color .3s var(--ease);
}
.lightbox__close:hover,.lightbox__nav:hover{color:var(--gold)}
.lightbox__close{top:18px;right:22px}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__nav--prev{left:18px}
.lightbox__nav--next{right:18px}

/* ============ 6. O MNIE ============ */
.section--about{background:var(--surface);padding:64px 0;border-top:1px solid #1F1C18;border-bottom:1px solid #1F1C18}
.about{
  display:grid;
  grid-template-columns:420px 1fr 260px;
  align-items:stretch;
  gap:40px;
}
.about__media{position:relative;overflow:hidden;background:#000;margin:-64px 0}
.about__media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:38% 30%;
  filter:grayscale(1) contrast(1.1);
  transition:transform .9s var(--ease);
}
.about__media:hover img{transform:scale(1.03)}

.section__title--lg{font-size:clamp(2.5rem,3.4vw,3.4rem);margin-top:8px}
.about__body{align-self:center}
.about__body .lead{margin-top:14px;font-size:16px;line-height:1.75;max-width:520px}
.about__body .btn{margin-top:20px;padding:14px 22px;font-size:11px}

.about__quote{
  align-self:center;
  border-left:1px solid var(--gold);
  padding-left:20px;
}
.about__quote blockquote{
  font-family:var(--serif);
  font-style:italic;
  font-size:27px;
  line-height:1.42;
  color:#D9C6A4;
}

/* ============ 7. KATEGORIE ============ */
.section--cats{background:var(--bg)}
.section--cats > .container > .reveal{margin-bottom:44px}
.cats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--gap)}

.cat{
  display:block;height:100%;
  background:var(--surface);
  border:1px solid var(--border);
  transition:transform .45s var(--ease),border-color .45s var(--ease);
}
.cat:hover,.cat:focus-visible{transform:translateY(-3px);border-color:rgba(195,163,106,.5)}

.cat__media{display:block;overflow:hidden;background:#000;aspect-ratio:4/3}
.cat__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.cat:hover .cat__media img{transform:scale(1.04)}

.cat__body{display:block;padding:18px 18px 20px}
.cat__row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.cat__name{font-family:var(--serif);font-size:28px;font-weight:500;line-height:1.1;color:var(--text)}
.cat__row .btn__arrow{width:20px;margin-left:0;color:var(--text-muted)}
.cat:hover .btn__arrow{color:var(--gold);width:28px}
.cat__desc{
  display:block;margin-top:9px;
  font-size:8.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.2em;
  color:var(--gold);
}

/* ============ 8. SZEROKI KADR ============ */
.statement{
  position:relative;
  min-height:clamp(420px,52vw,620px);
  display:flex;align-items:flex-end;
  overflow:hidden;background:#000;
  border-top:1px solid #1F1C18;
  border-bottom:1px solid #1F1C18;
}
.statement > img{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;object-position:50% 45%;
  filter:grayscale(1) contrast(1.08);
}
.statement__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,6,6,.55) 0%,rgba(6,6,6,.25) 40%,rgba(6,6,6,.9) 100%);
}
.statement__in{position:relative;z-index:2;padding:0 0 clamp(48px,6vw,88px)}
.statement__text{
  margin-top:22px;
  font-family:var(--serif);
  font-size:clamp(2.2rem,4vw,4.2rem);
  font-weight:500;line-height:1.02;letter-spacing:-.03em;
  color:var(--text);
}

/* ============ 9. KONTAKT / STOPKA ============ */
.section--contact{background:var(--bg);padding-bottom:calc(var(--section-y) * 1.1)}
.contact{
  display:grid;
  grid-template-columns:1fr 1.1fr .8fr;
  gap:48px;
  align-items:center;
}
.contact__title{
  font-family:var(--serif);
  font-size:clamp(3.8rem,7vw,7rem);
  font-weight:500;line-height:.88;letter-spacing:-.04em;
  color:var(--text);
  margin:14px 0 22px;
}
.contact__intro .contact__social{margin-top:28px;justify-content:flex-start}

.contact__social{display:flex;align-items:center;gap:10px}
.contact__social a{
  display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;
  color:var(--gold);
  transition:transform .3s var(--ease),opacity .3s var(--ease),color .3s var(--ease);
}
.contact__social a:hover,.contact__social a:focus-visible{transform:translateY(-2px);opacity:.85;color:var(--text)}
.contact__social svg{display:block}

.contact__form{display:flex;flex-direction:column;gap:18px}
.form__row{display:flex;flex-direction:column;gap:8px}
.form__row label{
  font-size:10px;font-weight:600;
  text-transform:uppercase;letter-spacing:.2em;
  color:var(--text-muted);
}
.form__row input,
.form__row textarea{
  width:100%;
  background:transparent;
  border:0;border-bottom:1px solid var(--border);
  padding:10px 2px;
  font-family:var(--sans);
  font-size:14px;
  color:var(--text);
  resize:vertical;
  transition:border-color .3s var(--ease);
}
.form__row input::placeholder,
.form__row textarea::placeholder{color:var(--text-muted)}
.form__row input:focus,
.form__row textarea:focus{outline:none;border-bottom-color:var(--gold)}
.contact__form .btn{align-self:flex-start;margin-top:4px}

.contact__side{display:flex;flex-direction:column;align-items:center}
.contact__sign-img{width:100%;max-width:260px;height:auto;transform:rotate(-14deg)}

/* ============ STOPKA ============ */
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:30px 0}
.site-footer__in{display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-footer .logo__name{font-size:22px}
.site-footer__claim{
  font-size:9.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.26em;
  color:var(--text-muted);
}

/* ============ 10. ANIMACJE WEJŚCIA ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* ============ 11. RESPONSYWNOŚĆ ============ */
@media (max-width:1180px){
  :root{--section-y:80px}
  .about{grid-template-columns:1fr 1fr;gap:36px}
  .about__quote{grid-column:1 / -1;border-left:0;border-top:1px solid var(--border);padding:24px 0 0}
  .contact{grid-template-columns:1fr 1fr;gap:36px}
  .contact__side{grid-column:1 / -1;flex-direction:row;justify-content:space-between}
  .cats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero__text{max-width:520px}
}

@media (max-width:860px){
  :root{--header-h:72px;--gap:10px;--section-y:72px}
  .container,.site-header__in{width:calc(100% - 40px)}

  /* --- menu mobilne --- */
  .burger{display:flex}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(7,7,7,.97);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
    max-height:0;overflow:hidden;
    transition:max-height .4s var(--ease);
  }
  .nav.is-open{max-height:420px}
  .nav__list{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav__list a{padding:16px 20px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav__list a::after{display:none}
  .nav__social{gap:24px;padding:18px 20px}

  /* --- hero: jedno duże zdjęcie w tle, tekst na dole --- */
  .hero{height:auto;min-height:100svh;max-height:none;align-items:flex-end}
  .hero__media{position:absolute;inset:0;width:100%}
  .hero__media img{object-position:66% 30%}
  .hero__veil{background:linear-gradient(180deg,rgba(8,8,8,.45) 0%,rgba(8,8,8,.15) 30%,rgba(8,8,8,.9) 66%,var(--bg) 100%)}
  .hero__inner{padding-top:calc(var(--header-h) + 80px);padding-bottom:64px}
  .hero__text{max-width:100%}
  .hero__title{font-size:clamp(3.4rem,13vw,4.7rem);line-height:.9}
  .hero__lead{font-size:15px;max-width:100%}
  .hero__note{display:none}

  .section__head{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:32px}

  /* galeria — dwie kolumny, proste proporcje */
  .row{flex-wrap:wrap}
  .g{flex:1 1 calc(50% - 5px) !important;height:auto !important;aspect-ratio:4/3}

  .about{grid-template-columns:1fr;gap:0}
  .about__media{margin:0 -20px;width:calc(100% + 40px);aspect-ratio:3/2}
  .about__body{margin-top:28px}
  .about__quote{margin-top:24px}

  .cats{grid-template-columns:repeat(2,minmax(0,1fr))}

  .lightbox{padding:64px 16px}
  .lightbox__nav{width:44px;height:44px}
  .lightbox__nav--prev{left:2px}
  .lightbox__nav--next{right:2px}

  .contact{grid-template-columns:1fr}
  .contact__side{flex-direction:column;align-items:flex-start}
  .script{text-align:left}

  .site-footer__in{flex-direction:column;align-items:flex-start;gap:14px}
}

@media (max-width:560px){
  .g{flex:1 1 100% !important}
  .cats{grid-template-columns:1fr}
  .statement__text{line-height:1.1}
}