:root{
  --bg:#071a22;
  --card:#0b2733;
  --muted:#9ec0cc;
  --text:#eaf6fb;
  --accent:#22b3d6;
  --accent2:#ff4d6d;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background: radial-gradient(1200px 600px at 30% 0%, rgba(34,179,214,.18), transparent 60%),
              radial-gradient(900px 700px at 90% 20%, rgba(255,77,109,.12), transparent 60%),
              linear-gradient(180deg, #041118, var(--bg));
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
a:hover{opacity:.92}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(4,17,24,.65);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px;
}
.brand-badge{
  width:34px;height:34px;border-radius:12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: var(--shadow);
}
.navlinks{display:flex; gap:14px; flex-wrap:wrap; align-items:center; justify-content:flex-end}
.navlinks a{
  padding:8px 10px; border-radius:12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.navlinks a.active, .navlinks a:hover{
  color: var(--text);
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}

.hero{
  margin:26px 0 18px;
  border-radius: calc(var(--radius) + 8px);
  overflow:hidden;
  background: #061d27;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08);
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:0;
}
.hero-copy{
  padding:28px 26px;
}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  padding:8px 12px;
  border:1px solid rgba(255,255,255,.10);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.03);
  font-size: 14px;
}
h1{margin:14px 0 10px; font-size: 40px; line-height:1.08}
.lead{color: var(--muted); font-size: 16.5px; margin:0 0 18px}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight:700;
  box-shadow: 0 12px 26px rgba(0,0,0,.22);
}
.btn.primary{
  border-color: rgba(34,179,214,.55);
  background: linear-gradient(135deg, rgba(34,179,214,.95), rgba(255,77,109,.78));
}
.btn.small{padding:10px 12px; border-radius: 12px; font-size: 14px}
.btn:active{transform: translateY(1px)}

.hero-media{
  min-height: 320px;
  background:
    linear-gradient(180deg, rgba(4,17,24,.35), rgba(4,17,24,.55)),
    url("./A_collection_of_three_digital_illustrations_showca.png");
  background-size: cover;
  background-position: center;
}

.grid3{
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
  margin: 18px 0 10px;
}
.card{
  background: rgba(11,39,51,.72);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.card h3{margin:8px 0 6px; font-size: 16px}
.card p{margin:0; color: var(--muted); font-size: 14.5px}

.section-title{
  margin: 26px 0 12px;
  font-size: 22px;
}
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 14px 0 28px;
}
.imgbox{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
}
.imgbox img{width:100%; height:auto; display:block}
.small-muted{color: var(--muted); font-size: 14px}

.footer{
  margin-top: 34px;
  padding: 22px 0 30px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font-size: 14px;
}
.footer a{color: var(--text)}
.notice{
  padding: 12px 14px;
  border-radius: var(--radius);
  border:1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

/* Catalog */
.filters{
  display:flex; gap:10px; flex-wrap:wrap; align-items:end;
  margin: 14px 0 16px;
}
.field{
  display:flex; flex-direction:column; gap:6px;
}
label{font-size: 13px; color: var(--muted)}
input,select,textarea{
  font-family: var(--font);
  background: rgba(255,255,255,.04);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 14px;
  padding: 10px 12px;
  outline:none;
}
textarea{min-height: 120px; resize: vertical}
.catalog{
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 28px;
}
.fish{
  padding: 0;
  overflow:hidden;
}
.fish .thumb{
  height: 170px;
  background:
    linear-gradient(180deg, rgba(4,17,24,.20), rgba(4,17,24,.65)),
    url("./A_collection_of_three_digital_illustrations_showca.png");
  background-size: cover;
  background-position: center;
}
.fish .content{padding: 14px 14px 14px}
.badges{display:flex; gap:8px; flex-wrap:wrap; margin:8px 0 10px}
.badge{
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  border:1px solid rgba(255,255,255,.10);
  color: var(--muted);
  background: rgba(255,255,255,.03);
}
.badge.ok{border-color: rgba(34,179,214,.45); color: #c9f2ff}
.badge.res{border-color: rgba(255,77,109,.45); color: #ffd3db}
.badge.sold{border-color: rgba(255,255,255,.18); color: #d9d9d9}
.price{font-weight:900; font-size: 18px; margin:6px 0 10px}
.fish h3{margin: 12px 0 6px}
.row{display:flex; gap:10px; flex-wrap:wrap; color: var(--muted); font-size: 13.5px}
.actions{display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px}

.form{
  max-width: 760px;
  margin: 0 auto 28px;
}
.form-grid{
  display:grid; gap:12px;
  grid-template-columns: 1fr 1fr;
}
.form-grid .field.full{grid-column: 1 / -1}

@media (max-width: 960px){
  .hero-inner{grid-template-columns: 1fr}
  .hero-media{min-height: 240px}
  .grid3{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .catalog{grid-template-columns: repeat(2, 1fr)}
  h1{font-size: 34px}
}
@media (max-width: 560px){
  .catalog{grid-template-columns: 1fr}
  .form-grid{grid-template-columns: 1fr}
}