/* ============================================================
   illupoo.com — Pooneh Nik
   Gallery-first. The artwork supplies the colour; the page
   stays quiet so it does not compete.
   ============================================================ */

:root{
  --paper:      #faf8f5;
  --paper-alt:  #f2efe9;
  --card:       #ffffff;
  --ink:        #17161a;
  --ink-soft:   #4a4650;
  --muted:      #7d7781;
  --accent:     #9c4f2f;
  --accent-ink: #ffffff;
  --line:       rgba(23,22,26,.12);
  --line-soft:  rgba(23,22,26,.06);
  --shadow:     0 1px 2px rgba(23,22,26,.04), 0 8px 24px rgba(23,22,26,.06);

  --wrap: 1180px;
  --gap: 28px;
  --radius: 4px;

  --display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:      #141316;
    --paper-alt:  #1b1a1e;
    --card:       #1f1e23;
    --ink:        #f3f1ee;
    --ink-soft:   #c3bec6;
    --muted:      #928c98;
    --accent:     #d9794f;
    --accent-ink: #1a1013;
    --line:       rgba(243,241,238,.16);
    --line-soft:  rgba(243,241,238,.08);
    --shadow:     0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}

:root[data-theme="dark"]{
  --paper:      #141316;
  --paper-alt:  #1b1a1e;
  --card:       #1f1e23;
  --ink:        #f3f1ee;
  --ink-soft:   #c3bec6;
  --muted:      #928c98;
  --accent:     #d9794f;
  --accent-ink: #1a1013;
  --line:       rgba(243,241,238,.16);
  --line-soft:  rgba(243,241,238,.08);
  --shadow:     0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

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

a{ color:inherit; }

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:16px;
}

.sr-only,.skip{
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip:focus{
  position:fixed; top:12px; left:12px; z-index:999;
  width:auto; height:auto; clip:auto; margin:0;
  padding:10px 16px; background:var(--ink); color:var(--paper);
  border-radius:var(--radius);
}

/* ---------------- Header ---------------- */

.site-header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line-soft);
}

.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; min-height:72px;
}

.wordmark{ text-decoration:none; display:block; line-height:1.1; }
.wordmark-name{
  display:block;
  font-family:var(--display);
  font-size:clamp(22px, 2.4vw, 27px);
  letter-spacing:.01em;
}
.wordmark-sub{
  display:block;
  font-size:10.5px; letter-spacing:.17em; text-transform:uppercase;
  color:var(--muted); margin-top:3px;
}

.nav{ display:flex; gap:30px; }
.nav a{
  text-decoration:none; font-size:14.5px; font-weight:500;
  color:var(--ink-soft); padding-block:6px; position:relative;
}
.nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0;
  height:1px; background:var(--accent);
  transform:scaleX(0); transform-origin:left; transition:transform .25s ease;
}
.nav a:hover{ color:var(--ink); }
.nav a:hover::after{ transform:scaleX(1); }

.header-actions{ display:flex; align-items:center; gap:14px; }

.nav-toggle{
  display:none; width:40px; height:40px; padding:9px;
  background:none; border:1px solid var(--line); border-radius:var(--radius);
  cursor:pointer; flex-direction:column; justify-content:space-between;
}
.nav-toggle span{ display:block; height:1.5px; background:var(--ink); border-radius:2px; }

.mobile-nav{ display:none; flex-direction:column; border-top:1px solid var(--line-soft); }
.mobile-nav a{
  padding:14px 16px; text-decoration:none; font-size:15px;
  border-bottom:1px solid var(--line-soft); color:var(--ink-soft);
}
.mobile-nav.open{ display:flex; }

/* ---------------- Buttons ---------------- */

.btn{
  display:inline-block; text-decoration:none; cursor:pointer;
  font-family:var(--body); font-size:14.5px; font-weight:500;
  padding:12px 24px; border-radius:var(--radius);
  border:1px solid transparent; transition:all .2s ease;
  text-align:center;
}
.btn-primary{ background:var(--accent); color:var(--accent-ink); border-color:var(--accent); }
.btn-primary:hover{ filter:brightness(1.08); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--ink); }
.btn-block{ display:block; width:100%; }

/* ---------------- Hero ---------------- */

.hero{ padding-block:clamp(56px, 9vw, 110px); }
.hero-inner{
  display:grid; grid-template-columns:1.05fr .95fr;
  gap:clamp(32px, 5vw, 72px); align-items:center;
}

.hero h1{
  font-family:var(--display); font-weight:400;
  font-size:clamp(42px, 6.6vw, 76px);
  line-height:1.05; letter-spacing:-.015em; margin:0 0 22px;
}
.hero h1 em{ font-style:italic; color:var(--accent); }

.lede{
  font-size:clamp(17px, 1.6vw, 19px);
  color:var(--ink-soft); max-width:46ch; margin:0 0 30px;
}

.hero-cta{ display:flex; gap:12px; flex-wrap:wrap; }

/* ---------------- Sections ---------------- */

.section{ padding-block:clamp(56px, 8vw, 100px); }
.section-alt{ background:var(--paper-alt); }

.section-head{ max-width:62ch; margin-bottom:clamp(30px, 4vw, 48px); }
.section-head h2{
  font-family:var(--display); font-weight:400;
  font-size:clamp(30px, 4vw, 44px); line-height:1.1;
  letter-spacing:-.01em; margin:0 0 12px;
}
.section-head p{ color:var(--ink-soft); margin:0; }

/* ---------------- Image placeholders ----------------
   Swap each <figure class="ph"> for a real <img>.
   The data-label shows which file to drop in.
   ------------------------------------------------- */

.ph{
  margin:0; position:relative; overflow:hidden;
  background:
    repeating-linear-gradient(
      45deg,
      var(--line-soft) 0 10px,
      transparent 10px 20px
    ),
    var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center;
}
.ph::before{
  content:attr(data-label);
  font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted); background:var(--paper);
  padding:6px 12px; border-radius:2px; border:1px solid var(--line-soft);
}
.ph-portrait{ aspect-ratio:3/4; }
.ph-square{ aspect-ratio:1/1; }
.ph-landscape{ aspect-ratio:4/3; }
.ph figcaption{
  position:absolute; bottom:12px; left:12px;
  font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted);
}

/* ---------------- Gallery ---------------- */

/* Masonry via CSS columns: mixed portrait/square/landscape work
   flows without leaving ragged gaps at the bottom of each row. */
.gallery{
  column-count:3;
  column-gap:var(--gap);
}
.gallery > *{
  break-inside:avoid;
  margin-bottom:var(--gap);
  transition:transform .3s ease;
}
.gallery .ph:hover{ transform:translateY(-3px); }

/* ---------------- Products ---------------- */

.product-grid{
  display:grid; gap:var(--gap);
  grid-template-columns:repeat(3, 1fr);
}

.product{
  background:var(--card);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex; flex-direction:column;
  box-shadow:var(--shadow);
}
.product .ph{ border:0; border-radius:0; border-bottom:1px solid var(--line-soft); }

.product-body{ padding:22px; display:flex; flex-direction:column; gap:8px; flex:1; }
.product-body h3{
  font-family:var(--display); font-weight:400;
  font-size:23px; line-height:1.2; margin:0;
}
.product-meta{ font-size:13.5px; color:var(--muted); margin:0; }
.product-price{ font-size:16px; font-weight:600; margin:2px 0 14px; }
.product .buy{ margin-top:auto; }

.edition{
  align-self:flex-start;
  font-size:10.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); border:1px solid var(--accent);
  padding:4px 9px; border-radius:2px;
}
.edition.sold{ color:var(--muted); border-color:var(--line); }

/* Sculpture sits two-up so the larger pieces read as feature items
   rather than leaving a hole in a three-column row. */
#sculpture .product-grid{ grid-template-columns:repeat(2, 1fr); }
#sculpture .product-body{ padding:26px; }

/* ---------------- About ---------------- */

.about-grid{
  display:grid; grid-template-columns:.8fr 1.2fr;
  gap:clamp(28px, 5vw, 64px); align-items:center;
}
.about-text h2{
  font-family:var(--display); font-weight:400;
  font-size:clamp(30px, 4vw, 44px); margin:0 0 18px;
}
.about-text p{ color:var(--ink-soft); margin:0 0 16px; max-width:56ch; }
.about-note{
  font-size:14px; color:var(--muted); font-style:italic;
  border-left:2px solid var(--accent); padding-left:14px;
}

/* ---------------- Mailing list ---------------- */

.list-section{ background:var(--ink); color:var(--paper); }
.list-inner{ max-width:640px; text-align:center; }
.list-section h2{
  font-family:var(--display); font-weight:400;
  font-size:clamp(28px, 4vw, 42px); margin:0 0 14px;
}
.list-section p{ color:color-mix(in srgb, var(--paper) 72%, transparent); margin:0 0 26px; }

.list-form{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
.list-form input{
  flex:1 1 280px; max-width:360px;
  padding:12px 16px; font-family:var(--body); font-size:15px;
  background:transparent; color:var(--paper);
  border:1px solid color-mix(in srgb, var(--paper) 34%, transparent);
  border-radius:var(--radius);
}
.list-form input::placeholder{ color:color-mix(in srgb, var(--paper) 46%, transparent); }
.list-form input:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.form-note{ min-height:22px; margin:14px 0 0; font-size:14px; color:var(--accent); }

/* ---------------- Footer ---------------- */

.site-footer{
  border-top:1px solid var(--line-soft);
  padding-block:48px; background:var(--paper);
}
.footer-inner{
  display:grid; grid-template-columns:1.4fr 1fr 1.2fr;
  gap:32px; align-items:start;
}
.footer-brand p{ color:var(--muted); font-size:14px; margin:8px 0 0; max-width:30ch; }
.footer-nav{ display:flex; flex-direction:column; gap:9px; }
.footer-nav a{ text-decoration:none; font-size:14.5px; color:var(--ink-soft); }
.footer-nav a:hover{ color:var(--accent); }
.footer-meta{ display:flex; flex-direction:column; gap:9px; }
.footer-meta a{ text-decoration:none; font-size:14.5px; color:var(--ink-soft); }
.footer-meta a:hover{ color:var(--accent); }
.copyright{ font-size:12.5px; color:var(--muted); margin:10px 0 0; }

/* ---------------- Responsive ---------------- */

@media (max-width: 920px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-art{ order:-1; max-width:420px; }
  .gallery{ column-count:2; }
  .product-grid{ grid-template-columns:repeat(2, 1fr); }
  .about-grid{ grid-template-columns:1fr; }
  .about-grid .ph{ max-width:360px; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 680px){
  body{ font-size:16px; }
  .nav{ display:none; }
  .nav-toggle{ display:flex; }
  .gallery{ column-count:1; }
  .product-grid,
  #sculpture .product-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; }
  .hero-cta .btn{ flex:1 1 100%; }
}