/* ===========================================================
   Алёша Калязин — сайт художника
   style.css
   =========================================================== */

:root{
  --paper:#EFE9DC;
  --paper-2:#E6DFCE;
  --ink:#28241E;
  --ink-soft:#5c564a;
  --river:#3A5568;
  --clay:#A8532E;
  --moss:#6E7A57;
  --line: rgba(40,36,30,0.15);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'PT Sans', Arial, sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'PT Serif', Georgia, serif;
  font-weight:400;
  margin:0;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }

/* ---------- header ---------- */
header{
  padding:28px 6vw;
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  border-bottom:1px solid var(--line);
}
header .name{
  font-family:'PT Serif', Georgia, serif;
  font-size:1.25rem;
  text-decoration:none;
}
header nav a{
  text-decoration:none;
  font-size:0.95rem;
  border-bottom:1px solid var(--clay);
  padding-bottom:2px;
}
header nav a:hover{ color:var(--clay); }

/* ---------- hero ---------- */
.hero{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  min-height:72vh;
}
.hero-text{
  padding:8vw 6vw;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero-text .eyebrow{
  color:var(--river);
  font-size:0.95rem;
  margin-bottom:18px;
}
.hero-text h1{
  font-size:clamp(2rem, 3.6vw, 3.2rem);
  line-height:1.18;
  max-width:14ch;
  margin-bottom:22px;
}
.hero-text p{
  max-width:46ch;
  font-size:1.05rem;
  color:var(--ink-soft);
}
.hero-image{
  position:relative;
  overflow:hidden;
  background:var(--paper-2);
  min-height:340px;
}
.hero-image img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-image .caption{
  position:absolute;
  bottom:0; left:0; right:0;
  background:linear-gradient(transparent, rgba(40,36,30,0.75));
  color:var(--paper);
  padding:36px 24px 18px;
  font-family:'PT Serif', Georgia, serif;
  font-style:italic;
}

/* ---------- section intro ---------- */
.section-intro{
  padding:56px 6vw 22px;
}
.section-intro .eyebrow{
  color:var(--clay);
  font-size:0.92rem;
  display:block;
  margin-bottom:8px;
}
.section-intro h2{ font-size:1.7rem; }

/* ---------- gallery (masonry via CSS columns) ---------- */
.gallery{
  padding:0 6vw 70px;
  column-count:1;
  column-gap:20px;
}
.work{
  break-inside:avoid;
  margin:0 0 20px;
  background:var(--paper-2);
  border:1px solid var(--line);
}
.work img{ width:100%; }
.work figcaption{
  padding:14px 16px 18px;
}
.work .row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:10px;
}
.work h3{ font-size:1.02rem; }
.work .year{
  font-size:0.82rem;
  color:var(--river);
  white-space:nowrap;
}
.work .en{
  font-style:italic;
  color:var(--ink-soft);
  font-size:0.9rem;
  margin-top:2px;
}
.work .medium{
  font-size:0.78rem;
  color:#7a7466;
  margin-top:8px;
}

@media (min-width:620px){ .gallery{ column-count:2; } }
@media (min-width:960px){ .gallery{ column-count:3; } }
@media (min-width:1320px){ .gallery{ column-count:4; } }

/* ---------- contact / footer ---------- */
footer{
  background:var(--ink);
  color:var(--paper);
  padding:64px 6vw 40px;
}
footer h2{
  font-size:1.5rem;
  max-width:22ch;
  margin-bottom:18px;
}
footer .letter{
  display:inline-block;
  font-family:'PT Serif', Georgia, serif;
  font-style:italic;
  font-size:1.15rem;
  text-decoration:none;
  border-bottom:1px solid var(--clay);
  padding-bottom:2px;
}
footer .meta{
  margin-top:44px;
  font-size:0.8rem;
  color:#9d968a;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
}
footer .meta a{ color:#9d968a; text-decoration:underline; }

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;
  inset:0;
  background:rgba(20,18,14,0.96);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:1000;
  padding:0;
}
.lightbox.is-open{ display:flex; }

.lb-stage{
  display:flex;
  flex-direction:column;
  align-items:center;
  max-width:min(90vw, 1100px);
  max-height:92vh;
}
.lb-image{
  max-width:100%;
  max-height:72vh;
  width:auto;
  object-fit:contain;
  border:1px solid rgba(239,233,220,0.15);
}
.lb-caption{
  color:var(--paper);
  text-align:center;
  padding:20px 10px 0;
  max-width:60ch;
}
.lb-caption .lb-row{
  display:flex;
  justify-content:center;
  align-items:baseline;
  gap:12px;
}
.lb-caption h3{
  font-size:1.15rem;
  color:var(--paper);
}
.lb-caption .lb-year{
  font-size:0.85rem;
  color:#c9b79a;
}
.lb-caption .lb-en{
  font-style:italic;
  color:#c9c2b2;
  font-size:0.95rem;
  margin-top:4px;
}
.lb-caption .lb-medium{
  font-size:0.8rem;
  color:#948d7c;
  margin-top:8px;
}

.lb-close, .lb-prev, .lb-next{
  position:absolute;
  background:none;
  border:none;
  color:var(--paper);
  cursor:pointer;
  font-size:1.4rem;
  line-height:1;
  padding:14px;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{ color:var(--clay); }

.lb-close{ top:18px; right:18px; font-size:1.2rem; }
.lb-prev{ left:10px; top:50%; transform:translateY(-50%); font-size:1.8rem; padding:20px 16px; }
.lb-next{ right:10px; top:50%; transform:translateY(-50%); font-size:1.8rem; padding:20px 16px; }

@media (max-width:700px){
  .lb-image{ max-height:58vh; }
  .lb-prev, .lb-next{ font-size:1.3rem; padding:14px 10px; }
  .lb-caption{ padding-top:14px; }
}

/* ---------- mobile ---------- */
@media (max-width:800px){
  .hero{ grid-template-columns:1fr; }
  .hero-image{ min-height:280px; order:-1; }
  header nav a{ font-size:0.88rem; }
}