/* ===== Light Theme derived from artwork ===== */
:root{
  --bg: #f6f6f5;
  --bg-alt: #f2eee7;
  --surface: #ffffff;
  --tint: #e6eae8;
  --soft-blue: #bdd5df;
  --accent: #2671aa;
  --text: #0b1220;
  --muted: #475569;
  --gap: 20px;
}
:root.gallery-theme {
  --bg: #f7f5f2;
  --accent: #a75d79;
  --accent-2: #2671aa;
  --text: #1a1a1a;
}
:root.about-theme {
  --bg: #fef9f6;
  --accent: #c07a62;
  --accent-2: #e9c3b7;
  --text: #2b2b2b;
  --muted: #6b6b6b;
}


/* Page base */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 20px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(900px 600px at 110% -10%, rgba(189,213,223,0.5), transparent 55%),
    radial-gradient(900px 600px at -10% 110%, rgba(230,234,232,0.6), transparent 55%),
    var(--bg);
}

a { color: var(--accent); }

.container { max-width: 1200px; margin: 0 auto; }

/* 12-column grid */
.row { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); margin-bottom: var(--gap); }
.col-1  { grid-column: span 1; }
.col-2  { grid-column: span 2; }
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-6  { grid-column: span 6; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-12 { grid-column: span 12; }
@media (max-width: 860px) { .row { grid-template-columns: 1fr; } }

/* Panels & Cards */
.panel, .card {
  background: var(--surface);
  color: var(--text);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(2, 6, 23, 0.08);
  box-shadow: 0 4px 16px rgba(2, 6, 23, 0.06);
}
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-3px); }

.card-explain {
  margin-top: 12px;
  width: 100%;
  background: linear-gradient(180deg, var(--tint), var(--bg-alt));
  color: #1f2937;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(2,6,23,0.06);
}
.card-explain strong { display: block; margin-bottom: 6px; color: var(--accent); }

/* Header / Nav */
header.site-header {
  background: linear-gradient(90deg, var(--accent), var(--soft-blue));
  color: #ffffff;
  padding: 24px;
  border-radius: 12px;
}
nav.site-nav {
  background: var(--surface);
  border: 1px solid rgba(2,6,23,0.08);
  padding: 16px;
  border-radius: 12px;
}
nav.site-nav h2 { margin-top: 0; }
nav.site-nav a { color: var(--accent); }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq-item { background: var(--surface); border-radius: 10px; border: 1px solid rgba(2,6,23,0.08); overflow: hidden; }
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px;
  background: var(--tint);
  color: var(--text);
  border: 0;
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
}
.faq-question:focus { outline: 3px solid rgba(38,113,170,0.25); outline-offset: 2px; }
.chev { transition: transform 200ms ease; }
.faq-question[aria-expanded="true"] .chev { transform: rotate(90deg); }

.faq-answer {
  padding: 0 16px 16px 16px;
  color: var(--text);
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}
.faq-answer.open { max-height: 400px; }

/* Footer */
.footer { text-align: center; margin-top: 20px; font-size: 0.9em; color: #334155; }

/* Buttons */
button, .button {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 10px 14px;
  border-radius: 8px;
}
button:hover, .button:hover { filter: brightness(1.05); }


/* ===== Gallery (matches light theme) ===== */
.gallery-hero {
  margin-bottom: var(--gap);
  background: linear-gradient(180deg, var(--tint), var(--bg));
  border: 1px solid rgba(2,6,23,0.06);
  border-radius: 12px;
  padding: 20px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap);
}

.art-card {
  background: var(--surface);
  border: 1px solid rgba(2,6,23,0.08);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(2, 6, 23, 0.06);
  transition: transform 0.2s ease;
}
.art-card:hover { transform: translateY(-3px); }
.art-card img { display: block; width: 100%; height: 220px; object-fit: cover; }
.art-meta { padding: 12px 14px; color: var(--text); }
.art-title { font-weight: 700; margin: 0 0 4px; }
.art-desc { margin: 0; color: var(--muted); font-size: 0.95rem; }
.badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--accent);
  font-size: 12px;
  border: 1px solid rgba(38,113,170,0.2);
}


/* ===== Gallery (user images) ===== */
.gallery-hero {
  margin-bottom: var(--gap);
  background: linear-gradient(180deg, var(--tint), var(--bg));
  border: 1px solid rgba(2,6,23,0.06);
  border-radius: 12px;
  padding: 20px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap);
}

.art-card {
  background: var(--surface);
  border: 1px solid rgba(2,6,23,0.08);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(2, 6, 23, 0.06);
  transition: transform 0.2s ease;
}
.art-card:hover { transform: translateY(-3px); }
.art-card img { display: block; width: 100%; height: 260px; object-fit: cover; }
.art-meta { padding: 12px 14px; color: var(--text); }
.art-title { font-weight: 700; margin: 0 0 4px; }
.art-desc { margin: 0; color: var(--muted); font-size: 0.95rem; }
.badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--accent);
  font-size: 12px;
  border: 1px solid rgba(38,113,170,0.2);
}


/* ===== Site Nav (appended) ===== */
nav.site-nav { background: var(--surface); border:1px solid rgba(2,6,23,0.08); padding:16px; border-radius:12px; }
nav.site-nav h2 { margin:0 0 8px 0; }
nav.site-nav ul { list-style:none; padding:0; margin:0; display:flex; gap:20px; flex-wrap:wrap; }
nav.site-nav a { text-decoration:none; font-weight:600; color:var(--accent); }
nav.site-nav a:hover { text-decoration:underline; }
nav.site-nav a.active { color:#fff; background: linear-gradient(90deg, var(--accent), var(--soft-blue)); padding:6px 10px; border-radius:999px; }
header.site-header { background: linear-gradient(90deg, var(--accent), var(--soft-blue)); color:#fff; padding:24px; border-radius:12px; }
header.site-header p { margin:6px 0 0 0; color:#f8fafc; }
.footer { text-align:center; margin-top:20px; font-size:.9rem; color:#334155; }
/* Gallery */
.gallery-hero { margin: var(--gap) 0; background: linear-gradient(180deg, var(--tint), var(--bg)); border:1px solid rgba(2,6,23,0.06); border-radius:12px; padding:20px; }
.gallery-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--gap); }
.art-card { background: var(--surface); border:1px solid rgba(2,6,23,0.08); border-radius:12px; overflow:hidden; box-shadow: 0 4px 16px rgba(2,6,23,0.06); transition: transform .2s ease; }
.art-card:hover { transform: translateY(-3px); }
.art-card img { display:block; width:100%; height:260px; object-fit: cover; }
.art-meta { padding:12px 14px; color:var(--text); }
.art-title { font-weight:700; margin:0 0 4px; }
.art-desc { margin:0; color:var(--muted); font-size:.95rem; }
.badge { display:inline-block; margin-top:8px; padding:4px 8px; border-radius:999px; background: var(--soft-blue); color: var(--accent); font-size:12px; border:1px solid rgba(38,113,170,0.2); }



/* =====================================================
   PAGE COLOR THEMES — Studio Rose (Crystal T Designs)
   ===================================================== */

/* ---------- 1. HOME THEME (soft blue serenity) ---------- */
body.home-theme {
  --bg: #f6f6f5;
  --bg-alt: #f2eee7;
  --surface: #ffffff;
  --tint: #e6eae8;
  --soft-blue: #bdd5df;
  --accent: #2671aa;
  --accent-2: #80cfa9;
  --text: #0b1220;
  --muted: #475569;
  background:
    radial-gradient(1000px 800px at 100% 10%, rgba(189,213,223,0.35), transparent 60%),
    var(--bg);
}

/* ---------- 2. GALLERY THEME (rose + ocean harmony) ---------- */
body.gallery-theme {
  --bg: #f7f5f2;
  --bg-alt: #f2eee7;
  --surface: #ffffff;
  --tint: #f5ebea;
  --soft-blue: #bdd5df;
  --accent: #a75d79;
  --accent-2: #2671aa;
  --text: #1a1a1a;
  --muted: #5a5a5a;
  background:
    radial-gradient(900px 700px at 90% 10%, rgba(167,93,121,0.15), transparent 60%),
    var(--bg);
}

/* ---------- 3. ABOUT THEME (warm terracotta + peach) ---------- */
body.about-theme {
  --bg: #fef9f6;
  --bg-alt: #fbeee6;
  --surface: #ffffff;
  --tint: #f7e0d5;
  --soft-blue: #e9c3b7;
  --accent: #c07a62;
  --accent-2: #e9c3b7;
  --text: #2b2b2b;
  --muted: #6b6b6b;
  background:
    radial-gradient(900px 700px at 110% 0%, rgba(192,122,98,0.15), transparent 60%),
    var(--bg);
}

/* ---------- Theme-specific header gradient & nav active ---------- */
body.home-theme header.site-header,
body.gallery-theme header.site-header,
body.about-theme header.site-header {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
body.home-theme nav.site-nav a.active,
body.gallery-theme nav.site-nav a.active,
body.about-theme nav.site-nav a.active {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 6px 10px;
}