/* Gala: black-tie charity ball. Ink ground, champagne rules, ruby bands, art-deco fans.
   Tokens: edit here. */
:root {
  --ink: #0d0b0c;        /* page ground */
  --panel: #1a1416;      /* raised panels and lot cards */
  --champagne: #e2c98f;  /* rules, numerals, headings accents, buttons */
  --paper: #efe4cc;      /* body text on dark and on ruby */
  --muted: #b9ab92;      /* secondary text (still 4.5:1 on ink) */
  --ruby: #a3162e;       /* full-bleed bands; text on it is paper */
  --font-display: "Federo", "Futura", "Avenir Next", sans-serif;
  --font-body: "Lato", "Helvetica Neue", Arial, sans-serif;
  --gutter: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 17px/1.6 var(--font-body);
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; max-width: 62ch; }
blockquote { margin: 0; }
ol, ul { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; margin: 0 0 .5em; letter-spacing: .02em; }
h1 { font-size: clamp(42px, 9vw, 116px); text-transform: uppercase; }
h2 { font-size: clamp(30px, 5vw, 56px); text-transform: uppercase; }
h3 { font-size: clamp(20px, 2.4vw, 26px); }
:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 10; background: var(--champagne); color: var(--ink); padding: 10px 14px; }
.skip:focus { left: var(--gutter); }

.wrap { width: min(100% - 2 * var(--gutter), 1160px); margin-inline: auto; }
.section { padding: clamp(64px, 10vw, 120px) 0; position: relative; }
.band { background: var(--ruby); color: var(--paper); }
.band :focus-visible { outline-color: var(--paper); }
.panel { background: var(--panel); }
.eyebrow { font: 700 13px/1.4 var(--font-body); letter-spacing: .24em; text-transform: uppercase; color: var(--champagne); margin: 0 0 18px; }
.band .eyebrow { color: var(--paper); }
.lede { font-size: clamp(19px, 2.2vw, 22px); line-height: 1.5; color: var(--paper); }
.rule { border: 0; border-top: 3px double var(--champagne); margin: 0; }
.figure { font-family: var(--font-display); font-size: clamp(52px, 9vw, 104px); line-height: 1; color: var(--champagne); font-variant-numeric: tabular-nums; margin: 0 0 8px; }

.button {
  display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 12px 26px;
  background: var(--champagne); color: var(--ink); text-decoration: none;
  font: 700 14px/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase;
  border: 0; cursor: pointer; transition: background-color .2s ease, color .2s ease;
}
.button:hover { background: var(--paper); }
.button.ghost { background: transparent; color: var(--champagne); outline: 1px solid var(--champagne); outline-offset: -1px; }
.button.ghost:hover { background: var(--champagne); color: var(--ink); }
.band .button { background: var(--ink); color: var(--champagne); }
.band .button:hover { background: var(--paper); color: var(--ink); }
.text-link { color: var(--champagne); text-underline-offset: .3em; display: inline-flex; align-items: center; min-height: 44px; }

/* Header */
.header { display: flex; align-items: center; justify-content: space-between; min-height: 84px; position: relative; }
.wordmark { display: inline-flex; align-items: center; min-height: 44px; font: 400 18px/1 var(--font-display); letter-spacing: .3em; text-transform: uppercase; text-decoration: none; color: var(--champagne); }
.wordmark sup { font-size: .6em; margin-left: 4px; }
.desktop-nav { display: none; align-items: center; gap: 28px; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; font: 700 13px/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; text-decoration: none; }
.desktop-nav a[aria-current="page"] { color: var(--champagne); text-decoration: underline; text-underline-offset: .5em; text-decoration-thickness: 2px; }
.desktop-nav a.button { color: var(--ink); text-decoration: none; }
.desktop-nav a.button[aria-current="page"] { text-decoration: none; }
.mobile-nav { position: static; }
.mobile-nav summary { list-style: none; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; font: 700 13px/1 var(--font-body); letter-spacing: .16em; text-transform: uppercase; color: var(--champagne); }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav nav { position: absolute; right: var(--gutter); top: 72px; z-index: 5; min-width: 240px; display: grid; gap: 4px; background: var(--panel); border: 1px solid var(--champagne); padding: 12px; }
.mobile-nav nav a { display: flex; align-items: center; min-height: 44px; padding: 0 10px; font: 700 14px/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; }
.mobile-nav nav a[aria-current="page"] { color: var(--champagne); }
.mobile-nav nav a.button { justify-content: center; color: var(--ink); margin-top: 6px; }
@media (min-width: 900px) {
  .desktop-nav { display: flex; }
  .mobile-nav { display: none; }
}

/* Hero */
.hero { overflow: clip; padding-top: clamp(24px, 5vw, 56px); padding-bottom: clamp(56px, 8vw, 110px); }
.hero-art { position: relative; margin: clamp(28px, 5vw, 56px) auto 0; width: min(100%, 980px); }
.hero-art img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; animation: unfold 1.6s cubic-bezier(.2, .7, .1, 1) both; }
.hero-art::after { content: ""; position: absolute; inset: 0; outline: 1px solid var(--champagne); outline-offset: 12px; pointer-events: none; }
.hero-meta { display: grid; gap: 18px; margin-top: clamp(32px, 5vw, 56px); }
.hero-meta strong { font: 400 clamp(22px, 3vw, 30px)/1.2 var(--font-display); color: var(--champagne); letter-spacing: .04em; }
.hero-meta .row { display: flex; flex-wrap: wrap; gap: 16px 40px; align-items: center; }
.hero-meta .cta { display: flex; flex-wrap: wrap; gap: 12px; }
@keyframes unfold {
  from { transform: scale(.9) rotate(-2deg); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* Stats and split layouts */
.stats { display: grid; gap: 40px; grid-template-columns: 1fr; }
.stat-label { font-size: 15px; color: var(--muted); margin: 0; max-width: 28ch; }
.split { display: grid; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split figure { margin: 0; }
.photo { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; outline: 1px solid var(--champagne); outline-offset: 10px; }
figcaption { margin-top: 22px; display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--muted); }
@media (min-width: 760px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; }
  .split.flip > figure { order: 2; }
}

/* Programme running order */
.run { list-style: none; margin: 0; padding: 0; border-top: 3px double var(--champagne); }
.run li { display: grid; grid-template-columns: 96px 1fr; gap: 6px 24px; padding: 26px 0; border-bottom: 1px solid rgba(226, 201, 143, .35); }
.run time { font: 400 26px/1.1 var(--font-display); color: var(--champagne); font-variant-numeric: tabular-nums; }
.run h3 { margin-bottom: 6px; }
.run p { margin: 0; color: var(--muted); }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .1, 1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (min-width: 760px) { .run li { grid-template-columns: 140px minmax(0, 46em); } }

/* Auction lots */
.lots { display: grid; gap: 32px; grid-template-columns: 1fr; list-style: none; padding: 0; margin: 0; }
.lot { background: var(--panel); padding: 18px 18px 26px; transition: transform .25s ease; }
.lot:hover { transform: translateY(-4px); }
.lot img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; outline: 1px solid var(--champagne); outline-offset: -10px; }
.lot h3 { margin-top: 20px; }
.lot .meta { display: flex; justify-content: space-between; font-size: 14px; color: var(--muted); margin: 0 0 12px; }
.lot .meta strong { color: var(--champagne); font-weight: 700; }
.lot details summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--champagne); font-weight: 700; letter-spacing: .08em; }
.lot details p { color: var(--muted); }
@media (min-width: 760px) { .lots { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .lots { grid-template-columns: repeat(3, 1fr); } }

/* Tiers and sponsors */
.tiers { display: grid; gap: 24px; grid-template-columns: 1fr; list-style: none; padding: 0; margin: 0; }
.tier { border: 1px solid var(--champagne); padding: 32px 26px; position: relative; }
.tier::before { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(226, 201, 143, .35); pointer-events: none; }
.tier .figure { font-size: clamp(40px, 6vw, 60px); }
.tier ul { padding-left: 1.1em; margin: 0; color: var(--muted); }
.tier.top { background: var(--ruby); border-color: var(--paper); }
.tier.top ul { color: var(--paper); }
.tier.top .figure { color: var(--paper); }
.wordmarks { display: grid; gap: 14px 36px; grid-template-columns: repeat(2, 1fr); list-style: none; padding: 0; margin: 0; }
.wordmarks li { font: 400 clamp(18px, 2.4vw, 24px)/1.2 var(--font-display); letter-spacing: .08em; text-transform: uppercase; color: var(--paper); border-bottom: 1px solid rgba(226, 201, 143, .35); padding-bottom: 14px; }
@media (min-width: 860px) {
  .tiers { grid-template-columns: repeat(3, 1fr); }
  .wordmarks { grid-template-columns: repeat(3, 1fr); }
}

/* Forms (slot templates: inert until a Forms plugin is connected) */
.slot-form { display: grid; gap: 10px; max-width: 560px; }
.slot-form label { font-size: 14px; letter-spacing: .06em; color: var(--muted); margin-top: 8px; }
.slot-form input, .slot-form select, .slot-form textarea {
  font: inherit; color: var(--paper); background: transparent; border: 1px solid var(--champagne);
  min-height: 48px; padding: 10px 12px; width: 100%;
}
.slot-form textarea { min-height: 120px; }
.slot-form button { margin-top: 12px; justify-self: start; }
.form-wrap { display: grid; gap: 28px; }
.fallback { color: var(--muted); }
.band .fallback { color: var(--paper); }

/* Visit and seating */
.facts { display: grid; gap: 28px; grid-template-columns: 1fr; margin: 0; }
.facts div { border-top: 1px solid var(--champagne); padding-top: 16px; }
.facts dt { font: 700 13px/1.4 var(--font-body); letter-spacing: .2em; text-transform: uppercase; color: var(--champagne); margin: 0 0 6px; }
.facts dd { margin: 0; }
.dress { font: 400 clamp(26px, 4vw, 40px)/1.2 var(--font-display); text-transform: uppercase; letter-spacing: .04em; }
@media (min-width: 760px) { .facts { grid-template-columns: repeat(3, 1fr); } }
.table-list { display: grid; gap: 12px; grid-template-columns: 1fr; list-style: none; padding: 0; margin: 0; }
.table-list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(226, 201, 143, .35); }
.table-list strong { font: 400 22px/1.2 var(--font-display); color: var(--champagne); }
.table-list span { color: var(--muted); }
.notice { border: 1px solid var(--champagne); padding: 18px 22px; color: var(--paper); }
@media (min-width: 760px) { .table-list { grid-template-columns: repeat(2, 1fr); } }

/* Closing */
.closing { display: grid; gap: 28px; align-items: end; }
@media (min-width: 760px) { .closing { grid-template-columns: 1fr auto; } }

/* Footer */
.footer { padding: 72px 0 40px; border-top: 3px double var(--champagne); margin-top: 0; }
.footer-grid { display: grid; gap: 36px; grid-template-columns: 1fr; }
.footer-grid p { margin: 0 0 8px; color: var(--muted); }
.footer-grid a { text-underline-offset: .3em; }
.footer-grid address { font-style: normal; margin-bottom: 8px; }
.footer-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(226, 201, 143, .35); display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; font-size: 14px; color: var(--muted); }
.footer-bottom a { color: var(--champagne); display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom a.button { color: var(--ink); text-decoration: none; }
.footer-grid .wordmark { display: inline-flex; align-items: center; min-height: 44px; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1fr 1fr; } }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* 404 and privacy share the same frame */
.plain { padding: clamp(64px, 12vw, 140px) 0; }
.plain h1 { font-size: clamp(38px, 7vw, 84px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}