/* ====== Design Tokens (change once, updates everywhere) ====== */
:root{
  --bg: #ffffff;
  --text: #111111;
  --muted: #6b6b6b;
  --accent: #111111;
  --accent-2: #444444;
  --line: #e5e5e5;
  --surface: #f7f7f7;
  --maxw: 1200px;
  --pad: clamp(12px, 2vw, 24px);
  --radius: 16px;
  --gap: clamp(10px, 1.8vw, 20px);
  --shadow: 0 8px 24px rgba(0,0,0,.08);
  --brand-size: 18px;
  --title-size: clamp(22px, 3vw, 42px);
}

/* ====== Base ====== */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font: 400 16px/1.6 Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

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

a{color:var(--text); text-decoration:none}
a.disabled{opacity:.5; pointer-events:none}

.site-header{
  display:flex; align-items:center; justify-content:space-between;
  padding: var(--pad);
  max-width:var(--maxw); margin:auto;
}
.brand{font-weight:800; letter-spacing:.2px; font-size:var(--brand-size); line-height:1}
.nav{display:flex; gap:clamp(8px,1.5vw,20px); flex-wrap:nowrap; overflow-x:auto; -webkit-overflow-scrolling:touch}
.nav a{opacity:.9; white-space:nowrap; font-size:clamp(14px,2.5vw,16px)}
.nav a:hover{opacity:1}

.section-title{font-size:var(--title-size); font-weight:700; margin: 20px auto; max-width:var(--maxw); padding: 0 var(--pad)}

.btn{padding:.7rem 1rem; border:1px solid var(--line); border-radius:999px; background:#fff; color:var(--text); box-shadow:var(--shadow); cursor:pointer}
.btn.primary{background:#111; color:#fff; border-color:#111}
.btn:hover{transform:translateY(-1px);}

/* ====== HERO ====== */
.hero{position:relative; width:100%; height:calc(100vh - 220px); min-height:360px; overflow:hidden; background:#fff}
.hero img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover}
.hero-overlay{
  position:absolute; inset:0; display:grid; align-content:center; gap:20px;
  padding: clamp(16px, 5vw, 48px); max-width:var(--maxw); margin:auto; color:#fff;
}
.hero-overlay p{max-width: 520px; background:rgba(0,0,0,.35); padding:14px 16px; border-radius:12px}
.hero-cta{display:flex; gap:10px; flex-wrap:wrap}

/* ====== FEATURED ====== */
.featured{position:relative; width:100%; height:100vh; overflow:hidden}
.featured img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:contrast(1.1) saturate(1.1)}
.featured-overlay{
  position:absolute; inset:0; display:grid; align-content:center; gap:20px;
  padding: clamp(16px, 5vw, 48px); max-width:var(--maxw); margin:auto; color:#fff;
  text-align:center;
}
.featured-overlay .section-title{font-size:clamp(32px, 6vw, 72px); font-weight:700; margin:0; text-shadow: 2px 2px 4px rgba(0,0,0,0.5)}
.featured-cta{display:flex; justify-content:center; gap:10px; flex-wrap:wrap}
.featured-work{max-width:var(--maxw); margin:auto; padding: 0 var(--pad) var(--pad);}
.featured-card{
  display:grid; grid-template-columns: 1.2fr .8fr; gap: var(--gap);
  background:var(--surface); border-radius:var(--radius); padding: var(--pad);
  border:1px solid var(--line);
}
.featured-card img{border-radius: 12px; background:var(--surface); aspect-ratio: 4/3; object-fit:cover}
.meta h3{margin:0 0 8px 0}
.meta .small{color:var(--muted); font-size:.92rem}
.meta .price{margin-top:6px; font-weight:700}
@media (max-width: 880px){
  .featured-card{grid-template-columns:1fr}
}

/* ====== STUDIO BANNER ====== */
.studio{position:relative; width:100%; height:100vh; overflow:hidden}
.studio video, .studio img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:contrast(1.1) saturate(1.1)}
.studio-overlay{
  position:absolute; inset:0; display:grid; align-content:center; gap:20px;
  padding: clamp(16px, 5vw, 48px); max-width:var(--maxw); margin:auto; color:#fff;
  text-align:center;
}
.studio-overlay h3{font-size:clamp(24px, 4vw, 48px); font-weight:700; margin:0; text-shadow: 2px 2px 4px rgba(0,0,0,0.5)}
.studio-overlay p{font-size:clamp(16px, 2vw, 24px); margin:0; text-shadow: 1px 1px 2px rgba(0,0,0,0.5)}
@media (max-width: 768px){
  .site-header{
    flex-direction:column; align-items:flex-start; gap:12px;
  }
  .nav{
    width:100%; justify-content:flex-start; gap:clamp(6px,3vw,16px);
    padding-bottom:4px;
  }
  .brand{
    font-size:clamp(20px,6vw,28px);
  }
}

/* ====== GALLERY GRID ====== */
.gallery-page{max-width:var(--maxw); margin:auto; padding: 0 var(--pad) var(--pad)}
.toolbar{display:flex; gap:10px; align-items:center; flex-wrap:wrap; padding: var(--pad) 0}
.toolbar input[type=search]{flex:1; min-width:220px; padding:.7rem 1rem; border-radius:10px; border:1px solid var(--line); background:#fff; color:var(--text)}
.chip{border-radius:999px; padding:.5rem .9rem; border:1px solid var(--line); background:#fff; color:var(--text); cursor:pointer}
.chip.active{background:#111; color:#fff; border-color:#111}
.sort select{padding:.55rem .7rem; border-radius:10px; border:1px solid var(--line); background:#fff; color:var(--text)}

.grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--gap);
}
.card{
  display:grid; gap:8px; background:#fff; border:1px solid var(--line); border-radius:14px; overflow:hidden
}
.thumb{aspect-ratio: 4/3; width:100%; object-fit:cover; background:var(--surface)}
.card .info{padding:12px 14px 16px}
.card .title{font-weight:700; font-size:1.1rem}
.card .muted{color:var(--muted); font-size:.95rem}
.badges{display:flex; gap:6px; flex-wrap:wrap; margin-top:6px}
.badge{font-size:.8rem; border:1px solid var(--line); padding:.2rem .5rem; border-radius:999px; color:var(--muted)}
.card:hover{transform: translateY(-2px)}

/* ====== DETAIL PAGE ====== */
.detail-page{max-width:var(--maxw); margin:auto; padding: 0 var(--pad) var(--pad)}
.work-detail{display:grid; grid-template-columns: 1.2fr .8fr; gap:var(--gap); align-items:start}
.work-detail img{width:100%; border-radius:12px; background:var(--surface); aspect-ratio: 4/3; object-fit:cover}
.work-meta h1{margin:.2rem 0}
.work-meta .muted{color:var(--muted)}
.work-meta .price{margin-top:6px; font-weight:700}
.carousel{display:flex; gap:10px; margin-top:10px; overflow:auto; padding-bottom:10px}
.carousel img{height:80px; border-radius:8px}
@media (max-width: 960px){
  .work-detail{grid-template-columns: 1fr}
}

/* ====== CONTACT MODAL ====== */
.modal{
  display:none; position:fixed; z-index:1000; left:0; top:0;
  width:100%; height:100%; background-color:rgba(0,0,0,0.45);
  backdrop-filter:blur(4px);
}
.modal-content{
  background:#fff; margin:5% auto; padding:30px;
  border:1px solid var(--line); border-radius:16px; width:90%; max-width:500px;
  position:relative; animation:modalSlideIn 0.3s ease-out;
}
@keyframes modalSlideIn{
  from{opacity:0; transform:translateY(-50px)}
  to{opacity:1; transform:translateY(0)}
}
.close{
  color:#888; float:right; font-size:28px; font-weight:bold;
  position:absolute; top:15px; right:20px; cursor:pointer;
}
.close:hover{color:#000}
.modal-content h2{margin:0 0 15px 0; color:#111; font-size:24px}
.modal-content p{margin:0 0 25px 0; color:#555; line-height:1.5}
.contact-options{display:flex; flex-direction:column; gap:15px}
.contact-option{
  display:flex; align-items:center; gap:15px; padding:15px;
  background:var(--surface); border-radius:12px; border:1px solid var(--line);
  transition:all 0.3s ease; text-decoration:none; color:inherit;
}
.contact-option:hover{
  background:#efefef; transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(0,0,0,0.08);
}
.contact-icon{
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px; background:#111; border-radius:50%;
  color:#fff;
}
.contact-info h3{margin:0 0 5px 0; color:#111; font-size:16px}
.contact-info p{margin:0; color:#555; font-size:14px}

/* ====== FOOTER ====== */
.site-footer{display:grid; place-items:center; gap:12px; padding:40px 20px; background:#fff; border-top:1px solid var(--line)}
.social-links{display:flex; gap:20px; align-items:center}
.social-link{
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px; border-radius:50%;
  background:#fff; color:#111; transition:all 0.3s ease;
  border:1px solid var(--line);
}
.social-link:hover{
  background:#111; color:#fff; transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(0,0,0,0.15);
}
.social-link svg{width:20px; height:20px}
.stars{letter-spacing:6px; color:#888}

/* ====== ARTWORK MODAL ====== */
.artwork-modal-content{
  max-width:1200px; width:95%; max-height:90vh; overflow-y:auto;
  background:#fff; margin:5vh auto; padding:0; border-radius:12px;
  border:1px solid var(--line); animation:modalSlideIn 0.3s ease-out;
}
.artwork-modal-body{
  display:grid; grid-template-columns:1fr 1fr; gap:40px; padding:40px;
}
.artwork-image-container{
  display:flex; align-items:center; justify-content:center;
  background:var(--surface); border-radius:8px; overflow:hidden;
}
.artwork-image-container img{
  max-width:100%; max-height:80vh; width:auto; height:auto;
  object-fit:contain; border-radius:8px; cursor:zoom-in;
}
.artwork-details h2{margin:0 0 10px 0; color:#111; font-size:28px}
.artwork-details .muted{margin:0 0 20px 0; color:var(--muted); font-size:16px}
.artwork-details p{margin:0 0 15px 0; color:#333; line-height:1.6}
.artwork-details .price{color:#111; font-weight:600}
.badges{display:flex; gap:8px; margin:20px 0; flex-wrap:wrap}
.badge{
  padding:6px 12px; background:#eee; color:#333; border-radius:20px;
  font-size:12px; font-weight:500; text-transform:uppercase;
}
.modal-actions{
  display:flex; gap:12px; margin-top:30px; flex-wrap:wrap;
}
.modal-actions .btn{flex:1; min-width:120px; text-align:center}

@keyframes modalSlideIn{
  from{opacity:0; transform:translateY(-30px) scale(0.95)}
  to{opacity:1; transform:translateY(0) scale(1)}
}

@media (max-width:768px){
  .artwork-modal-body{
    grid-template-columns:1fr; gap:30px; padding:30px;
  }
  .artwork-image-container img{max-height:50vh}
  .artwork-details h2{font-size:24px}
  .modal-actions{flex-direction:column}
  .modal-actions .btn{flex:none}
}

/* ====== BIBLIOGRAPHY ====== */
.bibliography-page{max-width:960px}
.bib-section{margin:0 0 44px}
.bib-section h2{font-size:.95rem; letter-spacing:.1em; text-transform:uppercase; margin:0 0 16px; color:var(--muted); font-weight:600}
.bib-entry{display:grid; grid-template-columns:1fr; gap:20px; padding:20px 0; border-top:1px solid var(--line); align-items:center}
.bib-entry.has-image{grid-template-columns:minmax(180px, 300px) 1fr}
.bib-entry:last-child{border-bottom:1px solid var(--line)}
.bib-poster img{width:100%; height:auto; border-radius:8px; display:block; background:var(--surface)}
.bib-year{color:var(--muted); font-size:.95rem; margin-bottom:4px}
.bib-title{margin:0 0 4px; font-size:1.2rem; font-weight:600}
.bib-title a{text-decoration:underline; text-underline-offset:3px}
.bib-location{color:var(--text)}
.bib-desc{margin:8px 0 0; color:#444; line-height:1.55}
@media (max-width: 640px){
  .bib-entry.has-image{grid-template-columns:1fr}
}

/* ====== ADMIN ====== */
.admin-page{max-width:var(--maxw); margin:auto; padding: 0 var(--pad) 60px}
.admin-user{color:var(--muted); font-size:.9rem; white-space:nowrap}
.admin-notice{max-width:var(--maxw); margin:0 auto 16px; padding:12px 16px; border-radius:10px; border:1px solid #f1c0c0; background:#fff5f5; color:#8a1f1f}
.admin-notice.ok{border-color:#bfe3c4; background:#f3fbf4; color:#1e5b2a}
.admin-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:var(--pad); margin-bottom:24px}
.admin-card h2{margin:0 0 14px; font-size:1.15rem}
.admin-card-head{display:flex; justify-content:space-between; align-items:baseline; gap:12px; flex-wrap:wrap; margin-bottom:14px}
.admin-card-head h2{margin:0}
.admin-form{display:grid; grid-template-columns: 280px 1fr; gap:20px; align-items:start}
.dropzone{display:grid; place-items:center; gap:8px; min-height:220px; border:2px dashed var(--line); border-radius:12px; padding:12px; cursor:pointer; text-align:center; color:var(--muted); background:var(--surface)}
.dropzone.over{border-color:#111; color:#111}
.dropzone img{max-height:260px; width:auto; border-radius:8px}
.admin-fields{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.admin-fields label{display:grid; gap:4px; font-size:.85rem; color:var(--muted)}
.admin-fields label.wide, .admin-fields .wide{grid-column:1 / -1}
.admin-fields label.check{grid-template-columns:auto 1fr; align-items:center; gap:8px; color:var(--text)}
.admin-fields input:not([type=checkbox]), .admin-fields select, .admin-fields textarea{
  padding:.55rem .7rem; border:1px solid var(--line); border-radius:8px; background:#fff; color:var(--text); font:inherit; width:100%
}
.admin-fields textarea{resize:vertical}
.admin-actions{display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-top:4px}
.admin-status{color:var(--muted); font-size:.9rem}
.btn.danger{border-color:#e3b4b4; color:#8a1f1f}
.btn[disabled]{opacity:.5; cursor:default; transform:none}
.work-list{display:grid; gap:16px}
.work-row{display:grid; grid-template-columns:200px 1fr; gap:16px; padding:14px; border:1px solid var(--line); border-radius:12px; background:#fff}
.work-row.hidden-work{opacity:.55}
.work-row-thumb{display:grid; gap:8px; align-content:start}
.work-row-thumb img{width:100%; aspect-ratio:1; object-fit:cover; border-radius:8px; background:var(--surface)}
.order-btns{display:flex; gap:6px}
.order-btns .chip[disabled]{opacity:.35; cursor:default}
@media (max-width: 760px){
  .admin-form, .work-row{grid-template-columns:1fr}
  .admin-fields{grid-template-columns:1fr}
}

/* admin: bibliography rows */
.bib-row-thumb img{width:100%; aspect-ratio:auto; max-height:160px; object-fit:contain; border-radius:8px; background:var(--surface)}
.dropzone.small{min-height:120px}
.dropzone.small img{max-height:140px}