/* ============================================================
   No.20 Berkeley Square — Twilight Georgian
   Order glowing inside indigo. Restraint as the highest luxury.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,500;0,6..96,700;1,6..96,400&family=Crimson+Pro:ital,wght@0,300;0,400;0,500;1,400&family=Work+Sans:wght@300;400;500&display=swap');

:root{
  /* Palette */
  --aubergine:   #34295E;
  --aubergine-deep:#241B43;
  --aubergine-ink:#1A1430;
  --rose:        #F6B3B6;
  --rose-soft:   #E9A7AC;
  --gold:        #C6A460;
  --gold-soft:   #B8965A;
  --ivory:       #F9F7F3;
  --ivory-warm:  #F2EFE7;

  /* Type */
  --display: 'Bodoni Moda', 'Didot', 'Times New Roman', serif;
  --serif:   'Crimson Pro', Georgia, serif;
  --sans:    'Work Sans', -apple-system, system-ui, sans-serif;

  --measure: 1180px;
  --rule: rgba(198,164,96,.45);
  --rule-rose: rgba(246,179,182,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--serif);
  background:var(--aubergine);
  color:var(--ivory);
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Typographic helpers ---------- */
.label{
  font-family:var(--sans);
  font-weight:400;
  font-size:12px;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--gold);
}
.label-rose{color:var(--rose)}
.label-ink{color:var(--aubergine)}

h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.04;letter-spacing:-.01em}
.display{
  font-family:var(--display);
  font-weight:500;
  line-height:.98;
  letter-spacing:-.015em;
}

p{margin-bottom:1.1em}
.lede{font-size:1.35rem;line-height:1.6;font-style:italic;color:var(--rose);font-weight:300}

.gold-dot{color:var(--rose)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--measure);margin:0 auto;padding:0 40px}
section{position:relative}
.section-pad{padding:120px 0}
.center{text-align:center}

.hairline{height:1px;background:var(--rule);border:0;width:100%}
.hairline-rose{height:1px;background:var(--rule-rose);border:0;width:100%}
.divider-mark{display:flex;align-items:center;justify-content:center;gap:14px;margin:18px 0}
.divider-mark::before,.divider-mark::after{content:"";height:1px;width:54px;background:var(--rule)}
.divider-mark .sq{width:6px;height:6px;background:var(--gold);transform:rotate(45deg)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(36,27,67,.82);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--rule);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brandmark{font-family:var(--display);color:var(--rose);font-size:1.6rem;font-weight:500;letter-spacing:.01em;line-height:1}
.brandmark small{display:block;font-family:var(--sans);font-size:8.5px;letter-spacing:.42em;color:var(--ivory);margin-top:3px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{
  font-family:var(--sans);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ivory);opacity:.82;transition:opacity .25s,color .25s;padding:6px 0;position:relative;
}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--rose)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--gold)}
.nav-cta{
  font-family:var(--sans);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  border:1px solid var(--gold);color:var(--gold)!important;padding:11px 20px;opacity:1!important;
  transition:background .3s,color .3s;
}
.nav-cta:hover{background:var(--gold);color:var(--aubergine-ink)!important}
.nav-toggle{display:none;background:none;border:0;color:var(--rose);font-size:22px;cursor:pointer}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;font-family:var(--sans);font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;padding:15px 34px;border:1px solid var(--gold);color:var(--gold);
  transition:background .3s,color .3s;cursor:pointer;
}
.btn:hover{background:var(--gold);color:var(--aubergine-ink)}
.btn-rose{border-color:var(--rose);color:var(--rose)}
.btn-rose:hover{background:var(--rose);color:var(--aubergine-ink)}
.btn-fill{background:var(--rose);color:var(--aubergine-ink);border-color:var(--rose)}
.btn-fill:hover{background:transparent;color:var(--rose)}

/* ---------- Hero ---------- */
.hero{
  min-height:88vh;display:flex;align-items:center;justify-content:center;text-align:center;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(82,64,128,.55) 0%, rgba(36,27,67,0) 60%),
    linear-gradient(180deg,var(--aubergine) 0%, var(--aubergine-deep) 100%);
  position:relative;overflow:hidden;padding:80px 0;
}
.hero::before,.hero::after{
  content:"";position:absolute;top:34px;bottom:34px;width:1px;background:var(--rule);opacity:.5;
}
.hero::before{left:34px}.hero::after{right:34px}
.hero-frame{position:absolute;top:34px;left:34px;right:34px;bottom:34px;border:1px solid var(--rule);opacity:.5;pointer-events:none}
.hero-frame .corner{position:absolute;width:7px;height:7px;background:var(--gold)}
.hero-frame .tl{top:-4px;left:-4px}.hero-frame .tr{top:-4px;right:-4px}
.hero-frame .bl{bottom:-4px;left:-4px}.hero-frame .br{bottom:-4px;right:-4px}
.hero-inner{position:relative;z-index:2;max-width:880px;padding:0 40px}
.hero h1{
  color:var(--rose);font-size:clamp(3.4rem,11vw,8.2rem);font-weight:500;margin:18px 0 6px;
}
.hero .sub{font-family:var(--sans);letter-spacing:.5em;text-transform:uppercase;font-size:clamp(11px,2.4vw,16px);color:var(--ivory);margin-bottom:8px}
.hero .pillars{font-family:var(--sans);letter-spacing:.36em;font-size:12px;color:var(--gold);text-transform:uppercase;margin:26px 0 34px}
.hero .pillars .gold-dot{color:var(--rose)}

/* ---------- Ivory editorial section ---------- */
.ivory{background:var(--ivory);color:var(--aubergine)}
.ivory .label{color:var(--gold-soft)}
.ivory h2,.ivory h3{color:var(--aubergine)}
.ivory p{color:#3a3358}
.ivory .lede{color:var(--aubergine);font-style:italic;opacity:.9}
.ivory .hairline{background:rgba(52,41,94,.18)}

/* ---------- Intro / two column ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split.narrow{gap:60px}
.section-head{max-width:760px;margin:0 auto 64px;text-align:center}
.section-head h2{font-size:clamp(2.4rem,5vw,3.8rem);margin:16px 0}
.section-head p{font-size:1.15rem}

/* ---------- Pillars ---------- */
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--rule)}
.pillar{padding:54px 36px;border-left:1px solid var(--rule)}
.pillar:first-child{border-left:0}
.pillar .num{font-family:var(--display);font-size:2.6rem;color:var(--gold);line-height:1;margin-bottom:18px}
.pillar h3{font-size:1.5rem;color:var(--rose);margin-bottom:12px}
.pillar p{font-size:1rem;color:rgba(249,247,243,.78)}

/* ---------- Feature rows ---------- */
.feature-img{
  aspect-ratio:4/5;background:linear-gradient(160deg,var(--aubergine-deep),#4a3a7a);
  border:1px solid var(--rule);position:relative;overflow:hidden;
}
.feature-img.gold{background:linear-gradient(160deg,#8a7338,#c6a460)}
.feature-img .tag{position:absolute;left:22px;bottom:20px}
.feature-img.tall{aspect-ratio:3/4}
.figure-cap{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-top:14px}

/* ---------- Cards (events / journal / tiers) ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}

.card{border:1px solid var(--rule);background:rgba(255,255,255,.02);transition:border-color .3s,transform .3s}
.card:hover{border-color:var(--rose);transform:translateY(-4px)}
.card .card-media{aspect-ratio:3/2;background:linear-gradient(150deg,var(--aubergine-deep),#52407f);position:relative}
.card .card-media.alt{background:linear-gradient(150deg,#3a2c5c,#7d5f8e)}
.card .card-media.gold{background:linear-gradient(150deg,#7c682f,#c6a460)}
.card .card-body{padding:28px 28px 32px}
.card .meta{font-family:var(--sans);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.card h3{font-size:1.5rem;color:var(--ivory);margin-bottom:10px;line-height:1.1}
.card p{font-size:.98rem;color:rgba(249,247,243,.72);margin-bottom:18px}
.card .more{font-family:var(--sans);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--rose)}

/* Event list (date-led) */
.event-row{display:grid;grid-template-columns:120px 1fr auto;gap:34px;align-items:center;
  padding:34px 0;border-bottom:1px solid var(--rule)}
.event-row:first-of-type{border-top:1px solid var(--rule)}
.event-date{text-align:center;font-family:var(--display)}
.event-date .d{font-size:2.6rem;line-height:1;color:var(--rose)}
.event-date .m{font-family:var(--sans);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);display:block;margin-top:6px}
.event-info h3{font-size:1.7rem;margin-bottom:6px}
.event-info .meta{font-family:var(--sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(249,247,243,.6)}
.event-info p{margin:8px 0 0;color:rgba(249,247,243,.72);font-size:1rem}

/* ---------- Membership tiers ---------- */
.tier{border:1px solid var(--rule);padding:44px 36px;display:flex;flex-direction:column;background:rgba(255,255,255,.02)}
.tier.feature{border-color:var(--rose);background:rgba(246,179,182,.05)}
.tier .tier-name{font-family:var(--display);font-size:2rem;color:var(--rose);margin-bottom:6px}
.tier .price{font-family:var(--display);font-size:1.5rem;color:var(--gold);margin-bottom:4px}
.tier .price small{font-family:var(--sans);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(249,247,243,.55);display:block;margin-top:4px}
.tier .tier-desc{font-size:1rem;color:rgba(249,247,243,.78);margin:18px 0 22px}
.tier ul{list-style:none;margin-bottom:28px}
.tier li{font-family:var(--sans);font-size:13px;letter-spacing:.04em;color:rgba(249,247,243,.85);padding:11px 0;border-top:1px solid rgba(198,164,96,.22);display:flex;gap:12px}
.tier li::before{content:"·";color:var(--gold);font-weight:700}
.tier .btn{margin-top:auto;text-align:center}

/* ---------- Stats / numbers strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.stat{padding:48px 24px;text-align:center;border-left:1px solid var(--rule)}
.stat:first-child{border-left:0}
.stat .n{font-family:var(--display);font-size:3rem;color:var(--rose);line-height:1}
.stat .l{font-family:var(--sans);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-top:12px}

/* ---------- Quote ---------- */
.pullquote{max-width:880px;margin:0 auto;text-align:center}
.pullquote blockquote{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.8rem);font-style:italic;line-height:1.3;color:var(--rose)}
.pullquote cite{display:block;font-family:var(--sans);font-style:normal;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-top:28px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(180deg,var(--aubergine-deep),var(--aubergine-ink));text-align:center;padding:110px 0}
.cta-band h2{font-size:clamp(2.4rem,5vw,4rem);color:var(--rose);margin:18px 0 14px}
.cta-band p{max-width:560px;margin:0 auto 36px;color:rgba(249,247,243,.78)}

/* ---------- Page hero (interior) ---------- */
.page-hero{padding:120px 0 80px;text-align:center;background:linear-gradient(180deg,var(--aubergine) 0%,var(--aubergine-deep) 100%)}
.page-hero h1{font-size:clamp(2.8rem,7vw,5.5rem);color:var(--rose);margin:18px 0 18px}
.page-hero p{max-width:620px;margin:0 auto;font-style:italic;color:rgba(249,247,243,.82);font-size:1.2rem}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:6px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--sans);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.field input,.field textarea,.field select{
  background:transparent;border:0;border-bottom:1px solid var(--rule);color:var(--ivory);
  font-family:var(--serif);font-size:1.05rem;padding:10px 2px;outline:none;transition:border-color .3s;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--rose)}
.field select option{background:var(--aubergine-deep)}
.field textarea{resize:vertical;min-height:120px}

/* ---------- Footer ---------- */
.site-footer{background:var(--aubergine-ink);padding:80px 0 40px;border-top:1px solid var(--rule)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:54px}
.footer-brand .brandmark{font-size:2rem}
.footer-brand p{font-size:.98rem;color:rgba(249,247,243,.62);margin-top:18px;max-width:280px}
.footer-col h4{font-family:var(--sans);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:20px;font-weight:500}
.footer-col a{display:block;font-family:var(--sans);font-size:13px;letter-spacing:.04em;color:rgba(249,247,243,.7);padding:7px 0;transition:color .25s}
.footer-col a:hover{color:var(--rose)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:30px;border-top:1px solid var(--rule)}
.footer-bottom span{font-family:var(--sans);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(249,247,243,.45)}

/* ---------- Images inside media containers ---------- */
.feature-img img, .card-media img, .hero-media img {
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block;
}
.feature-img .tag, .card-media .tag { z-index:2 }
.feature-img::after, .card-media.shade::after {
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(26,20,48,0) 45%, rgba(26,20,48,.55) 100%); z-index:1;
}

/* Photographic hero overlay */
.hero.hero-photo{
  background:
    linear-gradient(180deg, rgba(36,27,67,.74) 0%, rgba(26,20,48,.90) 100%),
    var(--hero-img) center/cover no-repeat;
}

/* ---------- Members directory ---------- */
.member-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.member-card{
  border:1px solid var(--rule);background:rgba(255,255,255,.02);
  padding:34px 30px;display:flex;flex-direction:column;transition:border-color .3s,transform .3s;
}
.member-card:hover{border-color:var(--rose);transform:translateY(-4px)}
.member-logo{background:var(--ivory);border:1px solid var(--rule);height:96px;display:flex;align-items:center;justify-content:center;padding:16px 22px;margin-bottom:22px}
.member-logo img{max-height:64px;max-width:100%;width:auto;object-fit:contain}
.member-card .sector{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.member-card h3{font-size:1.55rem;color:var(--ivory);line-height:1.12;margin-bottom:14px}
.member-card .links{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:18px}
.member-card .links a{font-family:var(--sans);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.member-card .web{color:rgba(249,247,243,.7)}
.member-card .web:hover{color:var(--rose)}
.member-card .more{color:var(--rose)}
@media(max-width:900px){ .member-grid{grid-template-columns:1fr} }

/* Event row thumbnail */
.event-thumb{width:120px;height:84px;position:relative;overflow:hidden;border:1px solid var(--rule)}
.event-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media(max-width:900px){ .event-thumb{display:none} }

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  body{font-size:17px}
  .wrap{padding:0 24px}
  .section-pad{padding:80px 0}
  .nav-links{
    position:fixed;inset:78px 0 auto 0;background:var(--aubergine-deep);
    flex-direction:column;gap:0;padding:10px 0;border-bottom:1px solid var(--rule);
    transform:translateY(-130%);transition:transform .4s;
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:16px 24px;width:100%;border-top:1px solid rgba(198,164,96,.15)}
  .nav-toggle{display:block}
  .split,.split.narrow{grid-template-columns:1fr;gap:40px}
  .pillars-grid{grid-template-columns:1fr}
  .pillar{border-left:0;border-top:1px solid var(--rule)}
  .pillar:first-child{border-top:0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .event-row{grid-template-columns:80px 1fr;gap:20px}
  .event-row .btn{grid-column:2;justify-self:start}
  .form-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:540px){
  .stats{grid-template-columns:1fr;}
  .stat{border-left:0;border-top:1px solid var(--rule)}
  .stat:first-child{border-top:0}
  .footer-top{grid-template-columns:1fr}
}