/* Black Vantage Point — shared styles
   Palette: ink / gold / paper. Type: Newsreader (serif) + Archivo (ui). */

:root{
  --ink:#121212;
  --ink-2:#1B1B1A;
  --gold:#AB8448;
  --gold-2:#D2AA6B;
  --paper:#F7F4EE;
  --paper-2:#ECE5D5;
  --stone:#68625A;
  --line: rgba(18,18,18,.12);
  --line-dark: rgba(247,244,238,.14);
  --ui:'Archivo','Helvetica Neue',Arial,sans-serif;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --pad: clamp(64px,9vw,128px);
  --radius: 2px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--gold);color:#fff}

.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(20px,5vw,44px)}
.band{padding:var(--pad) 0}
.ink{background:var(--ink);color:var(--paper)}
.ink-2{background:var(--ink-2);color:var(--paper)}
.ink .muted,.ink-2 .muted{color:#AFA89C}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:auto;background:var(--ink);color:var(--paper);padding:12px 20px;z-index:100;font-family:var(--ui);font-size:.8rem}
.skip-link:focus{left:12px;top:12px}

/* type */
h1,h2,h3,.ui{font-family:var(--ui)}
.eyebrow{font-family:var(--ui);font-size:.7rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin:0 0 18px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold)}
.eyebrow-solo::before{display:none}
h1{font-size:clamp(2.6rem,6.6vw,5rem);font-weight:700;line-height:1.02;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:700;line-height:1.1;letter-spacing:-.015em;margin:0 0 22px}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.005em;margin:0 0 10px;font-family:var(--serif)}
p{margin:0 0 20px}
.lede{font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.6;max-width:58ch}
.muted{color:var(--stone)}
.large-copy{font-size:clamp(1.15rem,1.8vw,1.4rem);line-height:1.55}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,244,238,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand img{height:34px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-family:var(--ui);font-weight:800;font-size:.92rem;letter-spacing:-.01em;text-transform:uppercase}
.brand-text span{font-family:var(--ui);font-weight:600;font-size:.6rem;letter-spacing:.2em;color:var(--gold);text-transform:uppercase;margin-top:3px}

.menu-button{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:0;cursor:pointer;padding:0}
.menu-button span:not(.sr-only){display:block;height:2px;width:100%;background:var(--ink);transition:transform .25s ease,opacity .25s ease}
.menu-button[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-button[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-button[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.site-nav{display:flex;align-items:center;gap:clamp(16px,2.6vw,32px)}
.site-nav a{font-family:var(--ui);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;padding:6px 0;border-bottom:1px solid transparent;white-space:nowrap}
.site-nav a:not(.button):hover,.site-nav a.active:not(.button){border-bottom-color:var(--gold)}

/* buttons */
.button{display:inline-flex;align-items:center;gap:8px;font-family:var(--ui);font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;padding:15px 26px;border:1px solid var(--gold);background:var(--gold);color:#fff;transition:background .2s ease,color .2s ease,border-color .2s ease;border-radius:var(--radius)}
.button:hover{background:transparent;color:var(--gold)}
.ink .button-ghost,.ink-2 .button-ghost{color:var(--gold-2);border-color:rgba(210,170,107,.5);background:transparent}
.ink .button-ghost:hover,.ink-2 .button-ghost:hover{background:var(--gold-2);color:var(--ink)}
.button-ghost{background:transparent;color:var(--gold)}
.button-ghost:hover{background:var(--gold);color:#fff}
.button-black{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.button-black:hover{background:transparent;color:var(--ink)}
.button-small{padding:10px 18px;font-size:.66rem}

/* hero */
.hero{position:relative;overflow:hidden}
.hero-grid{max-width:760px}
.accent{color:var(--gold)}
.hero-lede{margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-pillars{list-style:none;display:flex;flex-wrap:wrap;gap:22px;margin:40px 0 0;padding:20px 0 0;border-top:1px solid var(--line-dark);font-family:var(--ui);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#AFA89C}

/* hero headline: SVG text-mask, filled bottom-up by scroll position (see
   initMaskHero() in script.js). The real <h1> stays in the DOM as sr-only
   for accessibility/SEO; this SVG is the decorative visual. */
.mask-hero{display:block;width:100%;max-width:600px;overflow:visible}
.mask-text{font-family:var(--ui);font-weight:800;letter-spacing:-.02em;font-size:92px}
.mask-base{fill:#3B362C}
.mask-base-accent{fill:#4A3A1E}
.mask-fill-white{fill:#F7F4EE}
.mask-fill-gold{fill:var(--gold)}

/* pull quote / split */
.pull{font-family:var(--ui);font-weight:800;letter-spacing:-.02em;line-height:1.05;font-size:clamp(1.9rem,4.6vw,3.2rem);margin:0}
.pull .hi{color:var(--gold)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}

/* mission quote block */
.mission-quote{border-left:2px solid var(--gold);padding-left:clamp(20px,3vw,36px);margin:0}
.mission-quote p{font-size:1.08rem;line-height:1.75;color:#2a2a2a}
.mission-quote p:last-child{margin-bottom:0}

/* waypoints */
.waypoints{list-style:none;margin:44px 0 0;padding:0;position:relative}
.waypoints:before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(171,132,72,.2))}
.waypoints li{position:relative;padding:0 0 38px 46px}
.waypoints li:last-child{padding-bottom:0}
.waypoints li:before{content:"";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--gold);box-shadow:0 0 0 4px var(--paper)}
.ink .waypoints li:before,.ink-2 .waypoints li:before{box-shadow:0 0 0 4px var(--ink)}
.waypoints p{margin:0;max-width:48ch}

/* section heading row */
.section-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:48px}
.section-heading p:last-child{max-width:38ch;margin:0}

/* card grids */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(171,132,72,.3);border:1px solid rgba(171,132,72,.3);margin-top:8px}
.grid-4 .cell{background:var(--ink);padding:32px 26px}
.grid-4 .cell .num{font-family:var(--ui);font-size:.7rem;font-weight:700;color:var(--gold);letter-spacing:.1em}
.grid-4 .cell h3{color:var(--gold-2);margin-top:14px}
.grid-4 .cell p{font-size:.98rem;margin:0;color:#B9B2A7}
.grid-4--light .cell{background:var(--paper)}
.grid-4--light .cell .num{color:var(--gold)}
.grid-4--light .cell h3{color:var(--ink)}
.grid-4--light .cell p{color:var(--stone)}

.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);margin-top:8px}
.cols-3 .icon-rule{width:34px;height:2px;background:var(--gold);margin-bottom:18px}
.cols-3 p{margin:0}

/* ubuntu band */
.ubuntu-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(32px,6vw,72px);align-items:center}
.ubuntu-mark{font-family:var(--serif);font-size:clamp(6rem,14vw,11rem);font-weight:500;line-height:1;color:var(--gold);opacity:.9}

/* cta band */
.cta-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2)}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}

/* event pill / facts */
.pill{display:inline-flex;align-items:center;gap:10px;font-family:var(--ui);font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);border:1px solid rgba(210,170,107,.45);border-radius:999px;padding:9px 18px;margin-bottom:26px}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--gold);font-style:normal;flex-shrink:0}

.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(171,132,72,.3);border:1px solid rgba(171,132,72,.3);margin-top:52px}
.facts .fact{background:var(--ink);padding:28px 26px}
.facts .k{font-family:var(--ui);font-size:.66rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 10px}
.facts .v{font-family:var(--ui);font-size:1.08rem;font-weight:700;margin:0;line-height:1.35}
.facts .s{font-size:.94rem;color:#AFA89C;margin:8px 0 0}

/* speakers */
.speakers{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(171,132,72,.3);border:1px solid rgba(171,132,72,.3);margin-top:8px}
.sp{background:var(--paper);padding:30px 26px}
.sp .av{width:52px;height:52px;border-radius:50%;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--ui);font-weight:700;font-size:.9rem;color:var(--gold);margin-bottom:20px;letter-spacing:.02em}
.sp h3{margin:0 0 6px}
.sp .role{font-family:var(--ui);font-size:.76rem;font-weight:600;color:var(--gold);letter-spacing:.02em;line-height:1.5;display:block;margin-bottom:2px}

/* who should attend */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
.fit-list{display:flex;flex-direction:column;gap:20px}
.fit-list p{margin:0;padding:20px 0 20px 24px;border-left:2px solid rgba(171,132,72,.5);font-size:1.05rem}

/* rsvp card */
.rsvp-card{background:var(--paper);border:1px solid var(--line);padding:clamp(36px,5vw,56px);text-align:center}
.rsvp-card h2{margin-bottom:14px}
.rsvp-card .lede{margin:0 auto 8px}
.rsvp-contacts{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:32px}
.rsvp-contacts a.button{min-width:220px;justify-content:center}

/* zigzag divider */
.chev{display:block;width:100%;height:16px}

/* footer */
.site-footer{background:var(--ink);color:var(--paper);padding:60px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;align-items:start;padding-bottom:40px;border-bottom:1px solid var(--line-dark)}
.footer-brand{display:flex;flex-direction:column}
.footer-brand .brand{margin-bottom:20px}
.footer-brand .brand img{height:38px;width:auto}
.footer-brand .brand-text b,.footer-brand .brand-text span{color:var(--paper)}
.footer-brand .brand-text span{color:var(--gold-2)}
.footer-brand p{color:#AFA89C;font-size:.98rem;max-width:32ch}
.footer-label{font-family:var(--ui);font-size:.68rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 16px}
.site-footer a{display:block;text-decoration:none;margin-bottom:10px;font-size:.98rem}
.site-footer a:hover{color:var(--gold-2)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:26px;font-family:var(--ui);font-size:.72rem;letter-spacing:.06em;color:#8E877C}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal.is-visible{opacity:1;transform:none}

/* responsive */
@media (max-width:900px){
  .split,.ubuntu-grid,.fit-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .cols-3{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .speakers{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-nav{position:fixed;inset:64px 0 auto 0;background:var(--paper);flex-direction:column;align-items:flex-start;padding:20px clamp(20px,5vw,44px) 28px;border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s}
  .site-nav.is-open{opacity:1;visibility:visible;transform:none}
  .menu-button{display:flex}
}
@media (max-width:640px){
  .grid-4,.speakers{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}