/* Drishti Gallery: stylesheet
   Palette: emerald and copper (light and dark)
   To change the look, edit the variables in the first two blocks only. */

@import url("https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap");

/* ---------- Colours and fonts ---------- */
:root {
  /* light theme */
  --bg: #edf1ee;      /* page background */
  --ink: #12302a;     /* main text, deep emerald */
  --mute: #55695f;    /* secondary text */
  --line: #c5d2cb;    /* hairlines and borders */
  --accent: #b5532c;  /* copper: links, dates, hover, focus */
  --mat: #f9fbf9;     /* cards, frames, form fields */

  /* fonts */
  --font-display: "Inter", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;

  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* dark theme: follows the visitor's device unless data-theme="light" is set */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1a16;
    --ink: #e5ece8;
    --mute: #93a59c;
    --line: #2a3a33;
    --accent: #e8935f;
    --mat: #17241f;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1a16;
  --ink: #e5ece8;
  --mute: #93a59c;
  --line: #2a3a33;
  --accent: #e8935f;
  --mat: #17241f;
  color-scheme: dark;
}

/* ---------- Base ---------- */
html { scroll-padding-top: env(safe-area-inset-top, 0px); scroll-behavior: smooth; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); line-height: 1.65; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 20px 0; border-bottom: 1px solid var(--line); }
header b { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { display: block; width: 48px; height: 48px; object-fit: cover; border-radius: 50%; }
nav a { margin-left: 22px; text-decoration: none; color: var(--mute); font-size: .95rem; }
nav a:hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding: 64px 0; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); line-height: 1.05; letter-spacing: -.02em; margin-bottom: 18px; }
.hero p { color: var(--mute); max-width: 30em; margin: 0 0 8px; font-size: 1.05rem; }
.hero .when { color: var(--accent); font-weight: 600; margin: 18px 0 22px; }

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 11px 22px; border: 1px solid var(--ink); text-decoration: none; font-weight: 500; }
.btn:hover { background: var(--ink); color: var(--bg); }

/* ---------- Frames and artwork ---------- */
.frame { background: var(--mat); padding: 14px; border: 1px solid var(--line); }
.art { width: 100%; background-size: cover; background-position: center; position: relative; }
.art::after { content: "Your image here"; position: absolute; right: 8px; bottom: 8px; font-size: .7rem; color: #fff; opacity: .8; }
.art.has::after { display: none; }
.art.exhibition-poster { background-color: var(--mat); }

/* ---------- Sections ---------- */
section { border-top: 1px solid var(--line); padding: 56px 0; }
section > h2 { font-size: 2rem; margin-bottom: 6px; }
section > .sub { color: var(--mute); margin: 0 0 32px; max-width: 36em; }

/* ---------- Exhibitions list ---------- */
.ex { display: grid; grid-template-columns: 150px 1fr auto; gap: 20px; align-items: baseline; padding: 18px 0; border-top: 1px solid var(--line); cursor: pointer; }
.ex.last { border-bottom: 1px solid var(--line); }
.ex[hidden] { display: none; }
.ex .st { font-weight: 600; color: var(--accent); }
.ex.past .st { color: var(--mute); }
.ex h3 { font-size: 1.4rem; }
.ex:hover h3 { color: var(--accent); }
.ex span.d { color: var(--mute); }

/* pagination */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.pager button { font: inherit; background: none; color: var(--ink); border: 1px solid var(--line); padding: 6px 14px; cursor: pointer; }
.pager button:not(:disabled):hover { border-color: var(--accent); }
.pager button[aria-current] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.pager button:disabled { color: var(--mute); cursor: default; opacity: .6; }
.pager button[aria-current]:disabled { color: var(--bg); opacity: 1; }
.empty { margin: 0; padding: 24px 0; text-align: center; color: var(--mute); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Featured works ---------- */
.wall { columns: 3 250px; column-gap: 26px; }
.work { break-inside: avoid; margin: 0 0 26px; cursor: pointer; background: none; border: 0; padding: 0; width: 100%; text-align: left; font: inherit; color: inherit; display: block; }
.work:hover .frame { border-color: var(--accent); }
.cap { padding: 10px 2px 0; }
.cap b { font-weight: 600; display: block; }
.cap span { color: var(--mute); font-size: .9rem; }

/* ---------- Artists ---------- */
.artists { columns: 3 200px; column-gap: 26px; list-style: none; margin: 0; padding: 0; }
.artists li { padding: 5px 0; border-bottom: 1px solid var(--line); break-inside: avoid; }

/* ---------- About, visit ---------- */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.two p { color: var(--mute); margin: 0 0 12px; max-width: 34em; }
dl { margin: 0; display: grid; grid-template-columns: 110px 1fr; gap: 8px 20px; }
dt { font-weight: 600; }
dd { margin: 0; color: var(--mute); }

/* ---------- Footer and message form ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--mute); font-size: .9rem; }
footer .msg { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; padding-bottom: 32px; }
footer h2 { font-size: 1.8rem; color: var(--ink); margin-bottom: 8px; }
footer p { margin: 0; max-width: 30em; }
footer .copy { border-top: 1px solid var(--line); padding-top: 20px; }
#msgform { display: grid; gap: 14px; }
#msgform label { display: grid; gap: 4px; font-weight: 500; color: var(--ink); font-size: .9rem; }
#msgform input, #msgform textarea { font: inherit; color: var(--ink); background: var(--mat); border: 1px solid var(--line); padding: 10px 12px; width: 100%; }
#msgform input:focus, #msgform textarea:focus { border-color: var(--accent); }
#msgform .btn { justify-self: start; font: inherit; font-weight: 500; background: none; color: var(--ink); cursor: pointer; }
#msgform .btn:hover { background: var(--ink); color: var(--bg); }
#mnote { min-height: 1.4em; }
#mnote.err { color: #d64545; }
#msgform .email-fallback { color: var(--mute); font-size: .9rem; }
#msgform .email-fallback a { color: var(--accent); }

/* ---------- Popups ---------- */
dialog { border: 0; padding: 0; background: var(--mat); color: var(--ink); max-width: min(92vw, 820px); width: 100%; box-shadow: 0 20px 60px rgba(0, 0, 0, .35); }
dialog::backdrop { background: rgba(8, 12, 11, .72); }
dialog .art { max-height: 70vh; min-height: 280px; }
dialog .meta { padding: 18px 22px 22px; }
dialog h3 { font-size: 1.6rem; }
dialog p { margin: 6px 0 0; color: var(--mute); }
dialog button { position: absolute; top: 10px; right: 10px; background: var(--bg); color: var(--ink); border: 1px solid var(--line); width: 38px; height: 38px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; }
#extag { margin: 0; color: var(--accent); font-weight: 600; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; }
#exdate { font-weight: 500; }

/* ---------- Small screens ---------- */
@media (max-width: 760px) {
  .hero, .two { grid-template-columns: 1fr; gap: 28px; }
  .ex { grid-template-columns: 1fr; gap: 4px; }
  footer .msg { grid-template-columns: 1fr; }
  nav a { margin: 0 14px 0 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }