/* ============================================
   RAY SABIK — PHOTOGRAPHY PORTFOLIO
   Design tokens — light / black & white
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@300;400;500;600;700&display=swap');

:root{
  --white: #ffffff;
  --bg: #ffffff;
  --surface: #f6f6f4;
  --surface-2: #efefec;
  --ink: #111110;
  --ink-soft: #6d6d6a;
  --ink-faint: #a8a8a4;
  --line: rgba(17,17,16,0.12);
  --line-strong: rgba(17,17,16,0.32);

  --display: 'Instrument Serif', serif;
  --body: 'Manrope', sans-serif;
  --mono: 'Manrope', sans-serif;

  --max: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

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

a{ color:inherit; text-decoration:none; }

.wrap{ max-width:var(--max); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }

.eyebrow{
  font-family:var(--mono);
  font-weight:600;
  font-size:11px;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

h1,h2,h3{
  font-family:var(--display);
  font-style:italic;
  font-weight:500;
  letter-spacing:0;
  margin:0;
  color:var(--ink);
}

.serif-italic{ font-style:italic; }

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px var(--pad);
  background:rgba(255,255,255,0.72);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 24px rgba(17,17,16,0.04);
}
.logo{
  font-family:var(--display);
  font-style:italic;
  font-weight:500;
  font-size:27px;
  letter-spacing:0.01em;
  color:var(--ink);
}
.logo span{ color:var(--ink); font-style:normal; }

.main-nav{ display:flex; gap:36px; align-items:center; }
.main-nav a{
  position:relative;
  font-family:var(--body);
  font-weight:500;
  font-size:12.5px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--ink-soft);
  padding-bottom:4px;
}
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--ink); transition:width .35s ease;
}
.main-nav a:hover::after, .main-nav a.active::after{ width:100%; }
.main-nav a.active{ color:var(--ink); }

.nav-toggle{
  display:none; background:none; border:1px solid var(--line-strong);
  width:40px; height:40px; border-radius:2px; color:var(--ink);
  cursor:pointer; font-family:var(--mono); font-size:16px;
}

@media (max-width: 780px){
  .main-nav{
    position:fixed; inset:0 0 0 auto; height:100vh; width:min(78vw,320px);
    background:var(--white); flex-direction:column; justify-content:center;
    gap:28px; padding:40px; transform:translateX(100%);
    transition:transform .4s cubic-bezier(.65,0,.35,1);
    border-left:1px solid var(--line);
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ font-size:13px; }
  .nav-toggle{ display:block; z-index:110; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:11px; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--white); background:var(--ink);
  padding:15px 26px; border:1px solid var(--ink);
  cursor:pointer; transition:all .3s ease;
}
.btn:hover{ background:transparent; color:var(--ink); }
.btn-outline{
  background:transparent; color:var(--ink); border:1px solid var(--line-strong);
}
.btn-outline:hover{ border-color:var(--ink); }
.btn[disabled]{ opacity:0.35; cursor:not-allowed; }
.btn[disabled]:hover{ background:var(--ink); color:var(--white); }

/* ---------- Minimal homepage hero ---------- */
.hero-minimal{
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding-top:96px; padding-bottom:40px;
}
.hero-minimal .tagline{
  color:var(--ink-soft); font-size:13px; letter-spacing:0.04em; margin-top:22px;
}

/* ---------- Large, borderless hero slider ---------- */
.slider-hero{
  position:relative;
  width:94vw;
  max-width:1500px;
  height:min(74vh, 780px);
  overflow:hidden;
  background:var(--surface);
}
.slide{
  position:absolute; inset:0; opacity:0; transition:opacity 1s ease;
}
.slide.active{ opacity:1; }
.slide img{ width:100%; height:100%; object-fit:cover; }

.slider-arrow{
  position:absolute; top:50%; transform:translateY(-50%);
  width:52px; height:52px; display:flex; align-items:center; justify-content:center;
  background:transparent; border:none; cursor:pointer;
  color:var(--white); font-family:var(--body); font-size:22px; line-height:1;
  transition:opacity .25s ease;
  opacity:0.7;
}
.slider-arrow:hover{ opacity:1; }
.slider-arrow.prev{ left:18px; }
.slider-arrow.next{ right:18px; }
.slider-arrow svg{ width:26px; height:26px; filter:drop-shadow(0 1px 3px rgba(0,0,0,0.5)); }

/* ---------- Sections generic ---------- */
section{ padding:110px 0; border-top:1px solid var(--line); }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:56px; gap:24px; flex-wrap:wrap; }
.section-head h2{ font-size:clamp(30px,4vw,46px); }
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s ease, transform .8s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- Category strip ---------- */
.cat-strip{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); }
.cat-card{
  position:relative; aspect-ratio:3/4; overflow:hidden; background:var(--surface);
}
.cat-card img{ width:100%; height:100%; object-fit:cover; transition:transform .8s ease, filter .5s ease; opacity:.85; }
.cat-card:hover img{ transform:scale(1.06); opacity:1; }
.cat-label{
  position:absolute; left:0; bottom:0; right:0; padding:22px;
  background:linear-gradient(to top, rgba(255,255,255,0.9), transparent);
}
.cat-label .eyebrow{ color:var(--ink-soft); }
.cat-label h3{ font-size:26px; margin-top:6px; }

/* ---------- Portfolio grid ---------- */
.filters{ display:flex; gap:10px; flex-wrap:wrap; }
.filter-btn{
  font-family:var(--mono); font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
  padding:9px 16px; border:1px solid var(--line-strong); background:transparent; color:var(--ink-soft);
  cursor:pointer; transition:all .25s ease;
}
.filter-btn:hover{ color:var(--ink); border-color:var(--ink); }
.filter-btn.active{ background:var(--ink); color:var(--white); border-color:var(--ink); }

.gallery{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:26px;
}
@media (max-width: 900px){ .gallery{ grid-template-columns:repeat(2,1fr); } }
@media (max-width: 560px){ .gallery{ grid-template-columns:1fr; } }

.g-item{ cursor:default; }
.g-frame{ position:relative; overflow:hidden; aspect-ratio:4/5; background:var(--surface); }
.g-frame img{ width:100%; height:100%; object-fit:cover; transition:transform .7s ease; }
.g-item:hover .g-frame img{ transform:scale(1.05); }
.g-caption{
  display:flex; justify-content:space-between; padding-top:12px;
  font-family:var(--mono); font-size:11px; color:var(--ink-faint); letter-spacing:.06em;
}
.g-item.hidden{ display:none; }

/* ---------- About page ---------- */
.about-grid{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:clamp(24px,6vw,90px); align-items:start; }
@media (max-width:860px){ .about-grid{ grid-template-columns:1fr; } }
.about-photo{ position:relative; border:1px solid var(--line-strong); padding:10px; }
.about-photo img{ aspect-ratio:4/5; object-fit:cover; }
.about-text p{ color:var(--ink-soft); max-width:60ch; margin:0 0 20px; font-size:15px; }

.spec-sheet{ margin-top:40px; border-top:1px solid var(--line); }
.spec-row{
  display:flex; justify-content:space-between; padding:14px 0; border-bottom:1px solid var(--line);
  font-family:var(--mono); font-size:12px; color:var(--ink-soft); letter-spacing:.04em;
}
.spec-row span:first-child{ color:var(--ink-faint); }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(30px,6vw,90px); }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.field{ margin-bottom:22px; }
.field label{
  display:block; font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-faint); margin-bottom:10px;
}
.field input, .field textarea, .field select{
  width:100%; background:transparent; border:none; border-bottom:1px solid var(--line-strong);
  color:var(--ink); font-family:var(--body); font-size:15px; padding:10px 2px;
  outline:none; transition:border-color .25s ease;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--ink); }
.field textarea{ resize:vertical; min-height:110px; }

.contact-info .info-row{ display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--line); }
.contact-info .eyebrow{ min-width:110px; }
.socials{ display:flex; gap:20px; margin-top:26px; }
.socials a{ font-family:var(--mono); font-size:12px; letter-spacing:.08em; border-bottom:1px solid transparent; }
.socials a:hover{ border-color:var(--ink); }

.form-note{ font-family:var(--mono); font-size:11px; color:var(--ink-faint); margin-top:14px; }
.success-msg{
  display:none; border:1px solid var(--line-strong); padding:22px; margin-top:20px;
  font-family:var(--mono); font-size:12px; letter-spacing:.04em; color:var(--ink);
}
.success-msg.show{ display:block; }

/* ---------- Booking calendar ---------- */
.booking-layout{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:clamp(30px,6vw,70px); align-items:start; }
@media (max-width:900px){ .booking-layout{ grid-template-columns:1fr; } }

.cal-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:22px; }
.cal-head button{
  width:34px;height:34px;border:1px solid var(--line-strong);background:transparent;color:var(--ink);
  cursor:pointer; font-family:var(--mono);
}
.cal-head button:hover{ background:var(--ink); color:var(--white); }
.cal-month{ font-family:var(--display); font-style:italic; font-size:22px; }

.cal-weekdays, .cal-grid{ display:grid; grid-template-columns:repeat(7,1fr); gap:6px; }
.cal-weekdays div{
  font-family:var(--mono); font-size:10px; text-align:center; color:var(--ink-faint); letter-spacing:.08em;
  padding-bottom:8px;
}
.cal-day{
  aspect-ratio:1; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line); font-family:var(--mono); font-size:12px; color:var(--ink-soft);
  background:transparent; cursor:pointer; transition:all .2s ease;
}
.cal-day:hover:not(.disabled):not(.empty){ border-color:var(--ink); color:var(--ink); }
.cal-day.selected{ background:var(--ink); color:var(--white); border-color:var(--ink); }
.cal-day.disabled{ color:var(--ink-faint); cursor:not-allowed; opacity:.4; }
.cal-day.empty{ border:none; cursor:default; }

.slots{ margin-top:30px; }
.slots-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:14px; }
.slot-btn{
  font-family:var(--mono); font-size:12px; padding:11px 0; text-align:center;
  border:1px solid var(--line-strong); background:transparent; color:var(--ink-soft); cursor:pointer;
  transition:all .2s ease;
}
.slot-btn:hover{ border-color:var(--ink); color:var(--ink); }
.slot-btn.selected{ background:var(--ink); color:var(--white); border-color:var(--ink); }

.booking-summary{
  border:1px solid var(--line); padding:26px; position:sticky; top:110px;
}
.summary-row{ display:flex; justify-content:space-between; padding:12px 0; border-bottom:1px solid var(--line); font-size:14px; }
.summary-row span:first-child{ color:var(--ink-faint); font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; }

/* ---------- Footer ---------- */
footer{
  padding:60px var(--pad) 40px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;
}
footer .logo{ font-size:19px; }
footer .foot-links{ display:flex; gap:26px; }
footer .foot-links a{ font-family:var(--mono); font-size:11px; letter-spacing:.1em; color:var(--ink-faint); }
footer .foot-links a:hover{ color:var(--ink); }
.copyright{ font-family:var(--mono); font-size:10px; color:var(--ink-faint); width:100%; margin-top:20px; letter-spacing:.05em; }

/* ---------- Consistent medium weight for small UI/label text (shared sans font) ---------- */
.btn, .filter-btn, .g-caption, .form-note, .socials a, footer .foot-links a, .copyright,
.slot-btn, .cal-day, .summary-row span:first-child, .field label, .success-msg, .spec-row,
.slider-meta, .cal-weekdays div, .nav-toggle{
  font-weight:500;
}

/* ---------- Language switcher (mini flags in nav) ---------- */
.lang-switch{ display:flex; gap:8px; margin-left:6px; align-items:center; }
.lang-flag{ display:flex; align-items:center; opacity:0.4; transition:opacity .25s ease; }
.lang-flag svg{ display:block; border-radius:2px; }
.lang-flag::after{ display:none !important; content:none; }
.lang-flag:hover{ opacity:1; }
.lang-flag.active{ opacity:1; }

/* ---------- Footer legal links ---------- */
footer .legal-links{ display:flex; gap:22px; width:100%; margin-top:6px; flex-wrap:wrap; }
footer .legal-links a{ font-family:var(--body); font-size:10.5px; letter-spacing:.05em; color:var(--ink-faint); font-weight:500; }
footer .legal-links a:hover{ color:var(--ink); }

/* ---------- Response-time stat strip ---------- */
.stat-strip{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.stat-block{ background:var(--bg); padding:44px 30px; text-align:center; }
.stat-num{ font-family:var(--display); font-style:italic; font-size:clamp(48px,6vw,72px); line-height:1; }
.stat-label{ margin-top:10px; }
@media (max-width:640px){ .stat-strip{ grid-template-columns:1fr; } }

/* ---------- Process steps ---------- */
.process-list{ display:flex; flex-direction:column; }
.process-item{
  display:grid; grid-template-columns:90px 1fr; gap:28px; padding:34px 0; border-top:1px solid var(--line);
}
.process-item:last-child{ border-bottom:1px solid var(--line); }
.process-num{ font-family:var(--display); font-style:italic; font-size:34px; color:var(--ink-faint); }
.process-item h3{ font-size:22px; margin-bottom:8px; }
.process-item p{ color:var(--ink-soft); font-size:14.5px; max-width:56ch; margin:0; }
@media (max-width:560px){ .process-item{ grid-template-columns:1fr; gap:6px; } }

/* ---------- Simple legal page copy ---------- */
.legal-copy h2{ font-size:22px; margin:44px 0 14px; }
.legal-copy h2:first-child{ margin-top:0; }
.legal-copy p, .legal-copy li{ color:var(--ink-soft); font-size:14.5px; max-width:70ch; }
.legal-copy ul{ padding-left:20px; }
.placeholder{ background:rgba(17,17,16,0.06); padding:1px 6px; border-radius:3px; }

/* ---------- Compact grid layout for Spolupráca / Collaboration steps ---------- */
.steps-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px 44px; }
.steps-grid .process-item{
  grid-template-columns:40px 1fr; padding:0; border:none; gap:14px;
}
.steps-grid .process-num{ font-size:19px; color:var(--ink-faint); }
.steps-grid h3{ font-size:16.5px; margin-bottom:5px; }
.steps-grid p{ font-size:13.5px; line-height:1.55; }
@media (max-width:700px){ .steps-grid{ grid-template-columns:1fr; gap:20px; } }