/* ============================================================
   DUNIA VENTURES — shared visual system
   Editorial / cultural-institution aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800&family=Bricolage+Grotesque:opsz,wght@12..96,300..800&family=Hanken+Grotesk:wght@400;500;600;700;800&family=Instrument+Serif:ital@0;1&family=Space+Mono:wght@400;700&family=Syne:wght@600;700;800&display=swap');

:root{
  /* base palette (constant) */
  --paper:      #F3ECDD;
  --paper-2:    #EAE0CD;
  --paper-card: #F8F3E9;
  --ink:        #17120C;
  --ink-2:      #5A4F44;
  --ink-soft:   #837868;
  --line:       rgba(23,18,12,.16);
  --line-soft:  rgba(23,18,12,.09);

  /* accent (overridden by JS / tweaks) */
  --accent:     #6C3FB6;
  --on-accent:  #F4EEFF;
  --accent-deep:#1C0E36;

  /* fonts */
  --font-display: 'Bricolage Grotesque', 'Hanken Grotesk', sans-serif;
  --font-body:    'Hanken Grotesk', system-ui, sans-serif;
  --font-serif:   'Instrument Serif', Georgia, serif;
  --font-mono:    'Space Mono', ui-monospace, monospace;

  --maxw: 1320px;
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 4px;
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.55;
  font-weight:420;
  letter-spacing:-0.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:var(--accent); color:var(--on-accent); }

/* ---------- grain overlay ---------- */
.grain{
  position:fixed; inset:0; z-index:9998; pointer-events:none;
  opacity:.5; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
body.no-grain .grain{ display:none; }

/* ---------- layout ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(72px, 10vw, 150px); }
.section--tight{ padding-block:clamp(48px, 6vw, 90px); }

.bg-ink{ background:var(--ink); color:var(--paper); }
.bg-ink .eyebrow{ color:var(--accent); }
.bg-accent{ background:var(--accent); color:var(--on-accent); }
.bg-accent .eyebrow{ color:var(--on-accent); opacity:.7; }

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px; font-weight:700;
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--accent);
  display:inline-flex; align-items:center; gap:.6em;
}
.eyebrow .idx{ color:var(--ink-soft); font-weight:400; }
.bg-ink .eyebrow .idx{ color:rgba(243,236,221,.5); }

.display{
  font-family:var(--font-display);
  font-weight:700;
  line-height:.95;
  letter-spacing:-0.035em;
  margin:0;
  text-wrap:balance;
}
.display em{ font-family:var(--font-serif); font-style:italic; font-weight:400; letter-spacing:-0.01em; }

.d-hero{ font-size:clamp(2.5rem, 4.9vw, 4.7rem); }
.d-1{ font-size:clamp(2.4rem, 5.6vw, 4.6rem); }
.d-2{ font-size:clamp(1.9rem, 3.6vw, 3rem); }
.d-3{ font-size:clamp(1.4rem, 2.4vw, 2rem); line-height:1.05; }

.lead{ font-size:clamp(1.15rem, 1.6vw, 1.5rem); line-height:1.5; color:var(--ink-2); max-width:60ch; }
.bg-ink .lead{ color:rgba(243,236,221,.78); }
.bg-accent .lead{ color:var(--on-accent); opacity:.92; }

.muted{ color:var(--ink-soft); }
.serif-accent{ font-family:var(--font-serif); font-style:italic; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--font-mono); font-size:13px; font-weight:700;
  letter-spacing:.04em; text-transform:uppercase;
  padding:15px 26px; border-radius:999px;
  border:1.5px solid var(--ink); background:var(--ink); color:var(--paper);
  cursor:pointer; transition:transform .25s cubic-bezier(.2,.8,.3,1), background .25s, color .25s, border-color .25s;
  white-space:nowrap;
}
.btn:hover{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--paper); border-color:var(--ink); transform:translateY(-2px); }
.btn--accent{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); }
.btn--accent:hover{ background:var(--ink); border-color:var(--ink); color:var(--paper); }
.bg-ink .btn{ background:var(--paper); color:var(--ink); border-color:var(--paper); }
.bg-ink .btn:hover{ background:var(--accent); border-color:var(--accent); color:var(--on-accent); }
.bg-ink .btn--ghost{ background:transparent; color:var(--paper); border-color:rgba(243,236,221,.5); }
.bg-ink .btn--ghost:hover{ background:var(--paper); color:var(--ink); }

.arrow-link{
  font-family:var(--font-mono); font-size:13px; font-weight:700;
  letter-spacing:.06em; text-transform:uppercase;
  display:inline-flex; align-items:center; gap:.55em;
  border-bottom:1.5px solid currentColor; padding-bottom:3px;
  transition:gap .25s, color .25s;
}
.arrow-link:hover{ gap:1em; color:var(--accent); }
.arrow-link .ar{ transition:transform .25s; }
.arrow-link:hover .ar{ transform:translateX(3px); }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky; top:0; z-index:1000;
  background:color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid var(--line);
  transition:background .3s, border-color .3s;
}
.nav__inner{ display:flex; align-items:center; justify-content:space-between; height:74px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:800; font-size:23px; letter-spacing:-0.04em; }
.brand-mark{ width:28px; height:28px; flex:none; display:block; }
.brand .dot{ width:9px; height:9px; border-radius:50%; background:var(--accent); display:inline-block; transform:translateY(-1px); }
.brand small{ font-family:var(--font-mono); font-size:10px; font-weight:400; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-soft); }
.nav__links{ display:flex; align-items:center; gap:34px; }
.nav__links a.nl{ font-family:var(--font-mono); font-size:13px; font-weight:400; letter-spacing:.06em; text-transform:uppercase; position:relative; padding:4px 0; }
.nav__links a.nl::after{ content:''; position:absolute; left:0; right:100%; bottom:-2px; height:1.5px; background:var(--accent); transition:right .28s cubic-bezier(.2,.8,.3,1); }
.nav__links a.nl:hover::after, .nav__links a.nl[aria-current="page"]::after{ right:0; }
.nav__links a.nl[aria-current="page"]{ color:var(--accent); }
.nav__cta{ display:flex; align-items:center; gap:16px; }
.nav__burger{ display:none; background:none; border:0; cursor:pointer; flex-direction:column; gap:5px; padding:8px; }
.nav__burger span{ width:24px; height:2px; background:var(--ink); display:block; transition:.3s; }

@media (max-width:880px){
  .nav__links{ position:fixed; inset:74px 0 auto 0; flex-direction:column; align-items:flex-start; gap:0;
    background:var(--paper); border-bottom:1px solid var(--line); padding:8px var(--gutter) 24px;
    transform:translateY(-120%); transition:transform .35s cubic-bezier(.3,.8,.3,1); }
  .nav.open .nav__links{ transform:translateY(0); }
  .nav__links a.nl{ width:100%; padding:16px 0; border-bottom:1px solid var(--line-soft); font-size:18px; }
  .nav__cta .btn{ display:none; }
  .nav__burger{ display:flex; }
  .nav.open .nav__burger span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav.open .nav__burger span:nth-child(2){ opacity:0; }
  .nav.open .nav__burger span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{ overflow:hidden; border-block:1.5px solid var(--ink); padding-block:18px; }
.bg-ink .marquee{ border-color:rgba(243,236,221,.3); }
.marquee__track{ display:flex; gap:0; width:max-content; animation:marq 38s linear infinite; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee__item{ font-family:var(--font-display); font-weight:600; font-size:clamp(1.6rem,3vw,2.6rem); letter-spacing:-0.02em; padding-inline:28px; display:inline-flex; align-items:center; gap:28px; }
.marquee__item .star{ color:var(--accent); font-family:var(--font-body); font-size:.6em; }
@keyframes marq{ to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee__track{ animation:none; } }

/* ============================================================
   PLACEHOLDER GRAPHICS (duotone / halftone)
   ============================================================ */
.ph{
  position:relative; overflow:hidden; border-radius:var(--radius);
  background:var(--ink); color:var(--on-accent);
  display:flex; align-items:flex-end;
}
.ph::before{ /* duotone wash */
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 40%, var(--ink)) 55%, var(--ink) 100%);
  opacity:.92;
}
.ph::after{ /* halftone dots */
  content:''; position:absolute; inset:0; mix-blend-mode:soft-light; opacity:.55;
  background-image:radial-gradient(rgba(255,255,255,.55) 1.2px, transparent 1.4px);
  background-size:11px 11px;
}
.ph.dots-2::after{ background-image:radial-gradient(rgba(0,0,0,.4) 1.4px, transparent 1.6px); background-size:9px 9px; mix-blend-mode:multiply; opacity:.4; }
.ph__label{
  position:relative; z-index:2; padding:18px 20px; width:100%;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
}
.ph__tag{ background:rgba(0,0,0,.34); backdrop-filter:blur(4px); padding:5px 10px; border-radius:999px; }
.ph__grid{ position:absolute; inset:0; z-index:1; opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size:40px 40px; }

/* concentric-arc graphic variant */
.glyph{ position:relative; overflow:hidden; background:var(--accent); border-radius:var(--radius); }
.glyph::before{ content:''; position:absolute; inset:-40% -10% auto auto; width:120%; aspect-ratio:1; border-radius:50%;
  border:2px solid var(--on-accent); opacity:.5;
  box-shadow:0 0 0 28px transparent, 0 0 0 56px color-mix(in srgb,var(--on-accent) 0%, transparent); }
.glyph::after{ content:''; position:absolute; inset:auto auto -50% -15%; width:90%; aspect-ratio:1;
  background:radial-gradient(circle at center, transparent 30%, color-mix(in srgb,var(--accent) 60%, var(--ink)) 31% 33%, transparent 34%, color-mix(in srgb,var(--accent) 60%, var(--ink)) 46% 48%, transparent 49%); }

/* ---------- reveal animation ---------- */
html.js .reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
html.js .reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; }
.reveal.d5{ transition-delay:.4s; } .reveal.d6{ transition-delay:.48s; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* ---------- rules / dividers ---------- */
.rule{ height:1px; background:var(--line); border:0; margin:0; }
.bg-ink .rule{ background:rgba(243,236,221,.2); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--ink); color:var(--paper); padding-block:clamp(60px,7vw,96px) 36px; }
.footer .eyebrow{ color:var(--accent); }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:48px 32px; }
.footer__big{ font-family:var(--font-display); font-weight:700; font-size:clamp(2.2rem,5vw,4rem); letter-spacing:-0.03em; line-height:.98; margin:.2em 0 0; }
.footer__col h4{ font-family:var(--font-mono); font-size:12px; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:rgba(243,236,221,.5); margin:0 0 18px; }
.footer__col a{ display:block; padding:7px 0; color:rgba(243,236,221,.85); transition:color .2s, padding-left .2s; }
.footer__col a:hover{ color:var(--accent); padding-left:6px; }
.footer__bottom{ display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; margin-top:64px; padding-top:24px; border-top:1px solid rgba(243,236,221,.18); font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:rgba(243,236,221,.5); }
@media (max-width:760px){ .footer__grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .footer__grid{ grid-template-columns:1fr; } }

/* ---------- utility ---------- */
.grid{ display:grid; gap:var(--gutter); }
.cols-2{ grid-template-columns:repeat(2,1fr); }
.cols-3{ grid-template-columns:repeat(3,1fr); }
.cols-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:980px){ .cols-3,.cols-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:680px){ .cols-2,.cols-3,.cols-4{ grid-template-columns:1fr; } }
.mono-tag{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; }
.hide{ display:none !important; }

/* ---------- filter chips ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{ font-family:var(--font-mono); font-size:12px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  padding:11px 18px; border-radius:999px; border:1.5px solid var(--line); background:transparent; color:var(--ink-2);
  cursor:pointer; transition:background .22s, color .22s, border-color .22s; }
.chip:hover{ border-color:var(--ink); color:var(--ink); }
.chip.is-active{ background:var(--ink); border-color:var(--ink); color:var(--paper); }

/* ---------- investment themes (dark luxury) ---------- */
.themes-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(16px,1.6vw,24px); margin-top:clamp(40px,5vw,64px); }
@media (max-width:900px){ .themes-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .themes-grid{ grid-template-columns:1fr; } }
.theme-card{ display:flex; flex-direction:column; background:rgba(243,236,221,.045); border:1px solid rgba(243,236,221,.13);
  border-radius:18px; padding:clamp(22px,2.2vw,30px); color:var(--paper); text-decoration:none; position:relative; overflow:hidden;
  transition:transform .45s cubic-bezier(.2,.7,.2,1), border-color .45s, background .45s, box-shadow .45s; }
.theme-card::after{ content:''; position:absolute; inset:0; border-radius:18px; pointer-events:none;
  background:radial-gradient(120% 80% at 50% -10%, color-mix(in srgb,var(--accent) 22%, transparent), transparent 60%);
  opacity:0; transition:opacity .45s; }
.theme-card:hover{ transform:translateY(-6px); border-color:color-mix(in srgb,var(--accent) 70%, transparent); background:rgba(243,236,221,.07);
  box-shadow:0 24px 50px rgba(0,0,0,.35); }
.theme-card:hover::after{ opacity:1; }
.theme-viz{ color:rgba(243,236,221,.5); margin-bottom:22px; transition:color .45s; }
.theme-viz svg{ width:100%; height:104px; display:block; overflow:visible; transition:transform .55s cubic-bezier(.2,.7,.2,1); }
.theme-card:hover .theme-viz{ color:var(--accent); }
.theme-card:hover .theme-viz svg{ transform:scale(1.07); }
.theme-card h3{ font-family:var(--font-display); font-weight:700; font-size:1.7rem; letter-spacing:-0.02em; margin:0; line-height:1; position:relative; z-index:1; }
.theme-card .sub{ font-family:var(--font-mono); font-size:11.5px; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--accent); margin:12px 0 14px; display:block; position:relative; z-index:1; }
.theme-card p{ margin:0; color:rgba(243,236,221,.72); font-size:.98rem; line-height:1.55; position:relative; z-index:1; }
.theme-card .go{ margin-top:auto; padding-top:22px; font-family:var(--font-mono); font-size:12px; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:rgba(243,236,221,.55); display:inline-flex; align-items:center; gap:.5em; transition:color .35s, gap .25s; position:relative; z-index:1; }
.theme-card:hover .go{ color:var(--accent); gap:.85em; }
.theme-card .go .ar{ transition:transform .25s; }
.theme-card:hover .go .ar{ transform:translateX(3px); }

.themes-statement{ text-align:center; margin-top:clamp(50px,6vw,84px); }
.themes-statement p{ font-family:var(--font-display); font-weight:600; font-size:clamp(1.4rem,2.7vw,2.2rem); letter-spacing:-0.02em; line-height:1.2; max-width:24ch; margin:0 auto; color:var(--paper); text-wrap:balance; }
.themes-statement .btn{ margin-top:30px; }