/* =========================================================
   THE INVESTMENT FORUM 2027
   Dire Straits & The Hidden Order — Chaos is Rarely Random
   ========================================================= */

:root{
  --navy:        #131f5b;
  --navy-deep:   #0a1036;
  --navy-black:  #06092260;
  --cyan:        #03edfa;
  --coral:       #ff3b61;
  --white:       #ffffff;
  --ink-60:      rgba(255,255,255,.68);
  --ink-40:      rgba(255,255,255,.55);   /* 5.5:1 on navy — WCAG AA */
  --coral-text:  #ff6b85;                 /* 5.6:1 on navy — AA-safe coral for type */
  --rule:        rgba(3,237,250,.22);

  --f-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --f-mono: "Space Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --nav-h: 92px;
  --bar-h: 40px;
  --max: 1280px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--nav-h) + var(--bar-h)); }

body{
  margin:0;
  background:var(--navy-deep);
  color:var(--white);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }

.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:32px; }

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--cyan);
  margin:0 0 20px;
  display:flex; align-items:center; gap:14px;
}
.eyebrow::after{
  content:""; flex:1; height:1px;
  background:linear-gradient(90deg,var(--rule),transparent);
}
h2.section-title{
  font-size:clamp(2.1rem,4.4vw,3.5rem);
  line-height:1.06;
  letter-spacing:-.025em;
  font-weight:800;
  margin:0 0 28px;
}
.lede{ font-size:clamp(1.05rem,1.5vw,1.25rem); color:rgba(255,255,255,.86); }

/* =========================================================
   TOP DATE BAR
   ========================================================= */
.datebar{
  position:fixed; inset:0 0 auto 0; z-index:60;
  height:var(--bar-h);
  display:flex; align-items:center; justify-content:center;
  background:var(--navy);
  border-bottom:1px solid rgba(3,237,250,.16);
  font-family:var(--f-mono);
  font-size:12px; letter-spacing:.12em; text-transform:uppercase;
}
.datebar-inner{ display:flex; align-items:center; gap:18px; white-space:nowrap; }
.datebar .pin{ width:13px; height:13px; flex:none; color:var(--coral); }
.datebar .city{ display:inline-flex; align-items:center; gap:8px; }
.datebar .city b{ font-weight:700; color:var(--cyan); }
.datebar .div{ color:rgba(255,255,255,.28); }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed; inset:var(--bar-h) 0 auto 0; z-index:55;
  height:var(--nav-h);
  display:flex; align-items:center;
  background:rgba(10,16,54,0);
  backdrop-filter:blur(0px);
  border-bottom:1px solid transparent;
  transition:background .5s var(--ease), backdrop-filter .5s var(--ease), border-color .5s var(--ease);
}
.nav.solid{
  background:rgba(10,16,54,.88);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:rgba(3,237,250,.14);
}
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

.brand img{ height:52px; width:auto; transition:height .4s var(--ease); }
.nav.solid .brand img{ height:44px; }

.nav-links{ display:flex; align-items:center; gap:6px; margin-left:auto; }
.nav-links a{
  position:relative;
  padding:10px 15px;
  font-size:12.5px; font-weight:600;
  letter-spacing:.13em; text-transform:uppercase;
  color:var(--ink-60);
  transition:color .3s var(--ease);
}
.nav-links a:hover{ color:var(--white); }
.nav-links a::after{
  content:""; position:absolute; left:15px; right:15px; bottom:2px;
  height:1.5px; background:var(--cyan);
  transform:scaleX(0); transform-origin:left;
  transition:transform .4s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after{ transform:scaleX(1); }
.nav-links a.active{ color:var(--white); }

/* CTA */
.cta{
  display:inline-flex; align-items:center; gap:11px;
  background:var(--cyan); color:var(--navy);
  font-weight:800; font-size:12.5px;
  letter-spacing:.16em; text-transform:uppercase;
  padding:14px 24px;
  border-radius:2px;
  position:relative; overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
  box-shadow:0 0 0 0 rgba(3,237,250,.45);
}
.cta::before{
  content:""; position:absolute; inset:0;
  background:var(--coral);
  transform:translateY(101%);
  transition:transform .42s var(--ease);
}
.cta:hover{ transform:translateY(-2px); box-shadow:0 12px 34px -12px rgba(255,59,97,.65); color:var(--navy); }
.cta:hover::before{ transform:translateY(0); }
.cta > *{ position:relative; z-index:1; }
.cta .arrow{ width:14px; height:14px; transition:transform .35s var(--ease); }
.cta:hover .arrow{ transform:translateX(4px); }
.cta-lg{ padding:19px 38px; font-size:13.5px; }

/* holding state, shown while REGISTER_URL is empty */
.cta-soon{
  background:transparent;
  color:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.28);
  cursor:default; pointer-events:none;
  box-shadow:none;
}
.cta-soon::before{ display:none; }
.cta-soon:hover{ transform:none; box-shadow:none; color:rgba(255,255,255,.72); }

/* burger */
.burger{ display:none; width:44px; height:44px; align-items:center; justify-content:center; margin-left:auto; }
.burger span{ display:block; width:22px; height:1.5px; background:var(--white); position:relative; transition:.3s var(--ease); }
.burger span::before,.burger span::after{
  content:""; position:absolute; left:0; width:22px; height:1.5px; background:var(--white); transition:.3s var(--ease);
}
.burger span::before{ top:-7px; } .burger span::after{ top:7px; }
.burger.open span{ background:transparent; }
.burger.open span::before{ transform:translateY(7px) rotate(45deg); }
.burger.open span::after{ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:calc(var(--bar-h) + var(--nav-h)) 0 0 0; z-index:54;
  background:rgba(6,9,34,.97);
  backdrop-filter:blur(20px);
  display:flex; flex-direction:column; justify-content:center; gap:6px;
  padding:0 32px 60px;
  transform:translateY(-14px); opacity:0; pointer-events:none;
  transition:opacity .38s var(--ease), transform .38s var(--ease);
}
.mobile-menu.open{ opacity:1; transform:none; pointer-events:auto; }
.mobile-menu a{
  font-size:clamp(1.6rem,7vw,2.4rem); font-weight:800; letter-spacing:-.02em;
  padding:12px 0; border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-menu a .n{ font-family:var(--f-mono); font-size:11px; color:var(--cyan); letter-spacing:.2em; margin-right:14px; vertical-align:middle; }
.mobile-menu .cta{ margin-top:32px; align-self:flex-start; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center; justify-content:center;
  padding:calc(var(--bar-h) + var(--nav-h) + 28px) 0 150px;
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{ position:absolute; inset:0; z-index:-3; background:var(--navy-deep); }
.hero-slide{
  position:absolute; inset:-4%;
  background-size:cover; background-position:center;
  opacity:0;
  transition:opacity 2.2s var(--ease);
  will-change:opacity, transform;
}
.hero-slide.on{ opacity:1; animation:drift 16s linear forwards; }
@keyframes drift{
  from{ transform:scale(1.06) translate3d(-1.6%,0,0); }
  to  { transform:scale(1.13) translate3d(1.6%,0,0); }
}
/* scrim */
.hero-scrim{
  position:absolute; inset:0; z-index:-2;
  background:
    radial-gradient(ellipse 72% 60% at 50% 44%, rgba(10,16,54,.06) 0%, rgba(10,16,54,.34) 62%, rgba(6,9,34,.68) 100%),
    linear-gradient(180deg, rgba(6,9,34,.72) 0%, rgba(10,16,54,0) 26%, rgba(10,16,54,.10) 62%, rgba(10,16,54,.88) 92%, var(--navy-deep) 100%);
}
.hero-grid{
  position:absolute; inset:0; z-index:-1; opacity:.16;
  background-image:
    linear-gradient(rgba(3,237,250,.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(3,237,250,.55) 1px, transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(ellipse 78% 70% at 50% 50%, #000 8%, transparent 74%);
  -webkit-mask-image:radial-gradient(ellipse 78% 70% at 50% 50%, #000 8%, transparent 74%);
}

.hero-inner{ text-align:center; width:100%; position:relative; }
/* soft halo keeps the theme logo legible over the brighter imagery */
.hero-inner::before{
  content:""; position:absolute; z-index:-1;
  left:50%; top:50%; transform:translate(-50%,-50%);
  width:min(1150px,102vw); height:min(720px,88svh);
  background:radial-gradient(ellipse at center, rgba(6,9,34,.72) 0%, rgba(6,9,34,.46) 42%, rgba(6,9,34,0) 72%);
  pointer-events:none;
}
.hero-logo{
  width:min(620px, 68vw);
  max-height:34svh; height:auto; object-fit:contain;
  margin:0 auto 30px;
  filter:drop-shadow(0 2px 3px rgba(6,9,34,.85)) drop-shadow(0 14px 46px rgba(6,9,34,.75));
  opacity:0; transform:translateY(26px) scale(.985);
  animation:heroIn 1.5s var(--ease) .25s forwards;
}
@keyframes heroIn{ to{ opacity:1; transform:none; } }

.hero-sub{
  font-family:var(--f-mono);
  font-size:clamp(10px,1.35vw,13px);
  letter-spacing:.3em; text-transform:uppercase;
  color:rgba(255,255,255,.78);
  text-shadow:0 2px 18px rgba(6,9,34,.8);
  margin:0 auto 36px; max-width:74ch;
  opacity:0; animation:heroIn 1.3s var(--ease) .75s forwards;
}
.hero-actions{ opacity:0; animation:heroIn 1.3s var(--ease) .95s forwards; }

/* brought to you by TCE — the .hero-foot wrapper shares .wrap's max-width and
   padding, so the lockup's left edge matches the header logo exactly */
.hero-foot{ position:absolute; left:0; right:0; bottom:52px; z-index:3; }
.hero-tce{
  display:block; width:clamp(150px, 15vw, 210px);
  opacity:0;
  animation:heroIn 1.3s var(--ease) 1.15s forwards;
  transition:transform .4s var(--ease), filter .4s var(--ease);
  filter:drop-shadow(0 2px 12px rgba(6,9,34,.9));
}
.hero-tce img{ width:100%; height:auto; }
.hero-tce:hover{ transform:translateY(-3px); filter:drop-shadow(0 6px 20px rgba(3,237,250,.35)); }

.hero-dots{
  position:absolute; left:50%; bottom:88px; transform:translateX(-50%);
  display:flex; gap:9px; z-index:2;
}
.hero-dots button{
  width:26px; height:2px; background:rgba(255,255,255,.24); border-radius:2px;
  transition:background .4s var(--ease), width .4s var(--ease);
}
.hero-dots button.on{ background:var(--cyan); width:44px; }

.scroll-hint{
  position:absolute; left:50%; bottom:22px; transform:translateX(-50%);
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.3em;
  color:var(--ink-40); text-transform:uppercase;
  display:flex; flex-direction:column; align-items:center; gap:7px;
  z-index:2;
}
.scroll-hint i{ display:block; width:1px; height:26px; background:linear-gradient(var(--cyan),transparent); animation:pulse 2.2s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:.25; transform:scaleY(.6); } 50%{ opacity:1; transform:scaleY(1); } }

/* =========================================================
   SPONSOR TICKER
   ========================================================= */
.ticker{
  position:relative;
  background:var(--navy);
  border-block:1px solid rgba(3,237,250,.14);
  padding:26px 0;
  overflow:hidden;
}
.ticker-label{
  text-align:center;
  font-family:var(--f-mono); font-size:10px; letter-spacing:.34em;
  text-transform:uppercase; color:var(--ink-40);
  margin-bottom:20px;
}
/* duration is tuned to the number of logos — raise it if you add more */
.ticker-track{ display:flex; width:max-content; animation:marquee 106s linear infinite; }
.ticker:hover .ticker-track{ animation-play-state:paused; }
@keyframes marquee{ from{ transform:translate3d(0,0,0); } to{ transform:translate3d(-50%,0,0); } }
.ticker-track ul{ display:flex; align-items:center; list-style:none; margin:0; padding:0; }
.ticker-track li{ flex:none; padding-inline:34px; }
.ticker-track img{
  height:44px; width:auto; max-width:170px; object-fit:contain;
  opacity:.62; filter:grayscale(1) brightness(1.7);
  transition:opacity .35s var(--ease), filter .35s var(--ease), transform .35s var(--ease);
}
.ticker-track li:hover img{ opacity:1; filter:none; transform:scale(1.06); }
.ticker::before,.ticker::after{
  content:""; position:absolute; top:0; bottom:0; width:130px; z-index:2; pointer-events:none;
}
.ticker::before{ left:0;  background:linear-gradient(90deg,var(--navy),transparent); }
.ticker::after { right:0; background:linear-gradient(270deg,var(--navy),transparent); }

/* =========================================================
   SECTIONS
   ========================================================= */
section{ position:relative; }
.sec{ padding:clamp(90px,11vw,150px) 0; }
#about{ background:var(--navy-deep); }
#agenda{ background:var(--navy); }
#speakers{ background:var(--navy-deep); }
#contact{ background:var(--navy); }

.hairline{ height:1px; background:linear-gradient(90deg,transparent,var(--rule) 22%,var(--rule) 78%,transparent); }

/* ---------- drifting image background for a section ---------- */
.has-bg{ isolation:isolate; overflow:hidden; }
.has-bg > .wrap{ position:relative; z-index:1; }
.sec-bg{ position:absolute; inset:0; z-index:-3; background:var(--navy-deep); }
.sec-slide{
  position:absolute; inset:-4%;
  background-size:cover; background-position:center;
  opacity:0;
  transition:opacity 2.2s var(--ease);
  will-change:opacity, transform;
}
.sec-slide.on{ opacity:1; animation:drift 18s linear forwards; }
.sec-scrim{
  position:absolute; inset:0; z-index:-2;
  background:
    linear-gradient(180deg, var(--navy) 0%, rgba(19,31,91,.78) 14%, rgba(10,16,54,.62) 50%, rgba(19,31,91,.80) 86%, var(--navy) 100%),
    linear-gradient(90deg, rgba(6,9,34,.80) 0%, rgba(6,9,34,.66) 34%, rgba(6,9,34,.20) 62%, rgba(6,9,34,.34) 100%);
}

/* ---------- ABOUT ---------- */
.about-grid{ display:grid; grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr); gap:clamp(40px,6vw,88px); align-items:start; }
.about-quote{
  font-size:clamp(1.5rem,2.9vw,2.35rem); line-height:1.22; font-weight:800; letter-spacing:-.025em;
  margin:0 0 24px;
}
.about-quote em{ font-style:normal; color:var(--cyan); }
.about-body p{ margin:0 0 22px; color:rgba(255,255,255,.82); }
.about-body p:last-child{ margin-bottom:0; }
.about-body strong{ color:var(--white); font-weight:700; }
/* declared after the rules above so they win on source order, not !important */
.about-body p.lede-teal{ color:var(--cyan); }
.about-body strong.theme{ color:var(--cyan); font-weight:700; }
.about-stats{ display:flex; flex-wrap:wrap; gap:14px; margin-top:38px; }
.stat{
  border:1px solid rgba(255,255,255,.12); border-radius:2px;
  padding:16px 22px; min-width:150px; flex:1 1 150px;
  transition:border-color .4s var(--ease), background .4s var(--ease);
}
.stat:hover{ border-color:var(--rule); background:rgba(3,237,250,.04); }
.stat b{ display:block; font-size:1.6rem; font-weight:800; letter-spacing:-.02em; color:var(--cyan); line-height:1.1; }
.stat span{ font-family:var(--f-mono); font-size:10px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-40); }

/* ---------- COUNTDOWNS ---------- */
.countdowns{ display:grid; gap:14px; margin-top:22px; }
.cd{
  border:1px solid rgba(255,255,255,.12); border-radius:2px;
  padding:20px 22px 18px;
  position:relative; overflow:hidden;
  transition:border-color .45s var(--ease), background .45s var(--ease);
}
.cd::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:2px;
  background:var(--cyan); transform:scaleY(0); transform-origin:top;
  transition:transform .55s var(--ease);
}
.cd:hover{ border-color:var(--rule); background:rgba(3,237,250,.04); }
.cd:hover::before{ transform:scaleY(1); }
.cd-head{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:14px; flex-wrap:wrap; }
.cd-city{ font-size:1.02rem; font-weight:700; letter-spacing:-.01em; margin:0; }
.cd-when{ font-family:var(--f-mono); font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--cyan); margin:0; }
.cd-units{ display:flex; gap:10px; }
.cd-unit{ flex:1 1 0; text-align:center; padding:9px 4px 8px; border:1px solid rgba(255,255,255,.09); border-radius:2px; background:rgba(255,255,255,.02); }
.cd-unit b{
  display:block;
  font-family:var(--f-mono); font-variant-numeric:tabular-nums;
  font-size:clamp(1.15rem,2.1vw,1.5rem); font-weight:700; line-height:1.05;
  color:var(--white);
}
.cd-unit i{ display:block; font-style:normal; font-family:var(--f-mono); font-size:8.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-40); margin-top:6px; }
.cd-unit.tick b{ animation:tick .5s var(--ease); }
@keyframes tick{ from{ opacity:.35; transform:translateY(-3px); } to{ opacity:1; transform:none; } }
.cd-live{ font-family:var(--f-mono); font-size:10px; letter-spacing:.2em; text-transform:uppercase; color:var(--cyan); margin:0; }

/* ---------- ABOUT IMAGE BAND ---------- */
.about-band{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px;
  margin-top:clamp(48px,6vw,80px);
}
.band-tile{
  position:relative; overflow:hidden; border-radius:3px;
  margin:0;                       /* <figure> has a default margin */
  aspect-ratio:4/4.6;
  border:1px solid rgba(255,255,255,.08);
}
.band-tile img{
  width:100%; height:100%; object-fit:cover;
  transform:scale(1.03);
  filter:saturate(.92) brightness(.98);
  transition:transform 1.1s var(--ease), filter .7s var(--ease);
}
.band-tile::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(6,9,34,0) 30%, rgba(6,9,34,.28) 58%, rgba(6,9,34,.86) 100%);
  transition:opacity .6s var(--ease);
}
.band-tile:hover img{ transform:scale(1.1); filter:saturate(1.06) brightness(1.06); }
.band-tile figcaption{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  padding:16px 18px;
  font-family:var(--f-mono); font-size:10px; letter-spacing:.2em; text-transform:uppercase;
  color:rgba(255,255,255,.92);
}
.band-tile figcaption::before{
  content:""; display:block; width:20px; height:2px; background:var(--cyan);
  margin-bottom:9px; transform-origin:left; transform:scaleX(.55);
  transition:transform .5s var(--ease);
}
.band-tile:hover figcaption::before{ transform:scaleX(1); }

/* Key Subject Matter sits over imagery — the chapter list is small text on
   the left, so weight the scrim there and let the picture open up on the right. */
.sec-scrim-km{
  background:
    linear-gradient(180deg, var(--navy) 0%, rgba(19,31,91,.80) 12%, rgba(10,16,54,.62) 50%, rgba(19,31,91,.82) 88%, var(--navy) 100%),
    linear-gradient(90deg, rgba(6,9,34,.86) 0%, rgba(6,9,34,.74) 38%, rgba(6,9,34,.30) 68%, rgba(6,9,34,.44) 100%);
}

/* ---------- KEY SUBJECT MATTER ---------- */
.km{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.05fr); gap:clamp(36px,5vw,76px); align-items:start; }
.km-list{ list-style:none; margin:0; padding:0; border-top:1px solid rgba(255,255,255,.1); }
.km-item{ border-bottom:1px solid rgba(255,255,255,.1); }
.km-btn{
  display:flex; align-items:baseline; gap:20px;
  width:100%; text-align:left; padding:22px 8px 22px 0;
  transition:padding-left .4s var(--ease);
}
.km-btn .num{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.16em;
  color:var(--ink-40); flex:none; width:26px;
  transition:color .35s var(--ease);
}
.km-btn .ttl{
  font-size:clamp(1.05rem,1.9vw,1.45rem); font-weight:700; letter-spacing:-.015em; line-height:1.25;
  color:var(--ink-60); flex:1;
  transition:color .35s var(--ease);
}
.km-btn .chev{ width:14px; height:14px; flex:none; color:var(--ink-40); transition:.4s var(--ease); align-self:center; }
.km-item:hover .km-btn{ padding-left:10px; }
.km-item:hover .ttl{ color:var(--white); }
.km-item.on .km-btn{ padding-left:10px; }
.km-item.on .num{ color:var(--coral-text); }
.km-item.on .ttl{ color:var(--white); }
.km-item.on .chev{ color:var(--cyan); transform:rotate(90deg); }

.km-panel{
  position:sticky; top:calc(var(--bar-h) + var(--nav-h) + 40px);
  border:1px solid rgba(3,237,250,.22);
  background:linear-gradient(160deg, rgba(10,16,54,.78), rgba(6,9,34,.70) 58%);
  backdrop-filter:blur(6px);
  border-radius:3px;
  padding:clamp(30px,3.4vw,46px);
  min-height:330px;
}
.km-panel .pn{
  font-family:var(--f-body);
  font-size:clamp(3rem,5.8vw,4.6rem); font-weight:800;
  letter-spacing:-.045em;
  font-variant-numeric:tabular-nums;
  color:var(--cyan); -webkit-text-stroke:0;
  line-height:1; margin:0 0 18px;
}
.km-panel h3{ font-size:clamp(1.35rem,2.4vw,1.9rem); font-weight:800; letter-spacing:-.02em; line-height:1.16; margin:0 0 18px; }
.km-panel p{ margin:0; color:rgba(255,255,255,.8); }
.km-fade{ animation:kmIn .5s var(--ease); }
@keyframes kmIn{ from{ opacity:0; transform:translateY(12px); } to{ opacity:1; transform:none; } }

/* mobile accordion body */
.km-body{ display:none; }

/* ---------- SPEAKERS ---------- */
/* --cols is set from the speaker count so a short line-up stays balanced */
.speaker-grid{
  display:grid;
  grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));
  gap:clamp(16px,2vw,26px);
}
.speaker{
  position:relative; text-align:left; width:100%;
  border:1px solid rgba(255,255,255,.1); border-radius:3px; overflow:hidden;
  background:rgba(255,255,255,.02);
  transition:border-color .45s var(--ease), transform .45s var(--ease), background .45s var(--ease);
}
.speaker:hover{ border-color:var(--rule); transform:translateY(-5px); background:rgba(3,237,250,.045); }
.speaker-photo{
  position:relative; aspect-ratio:1/1.14; overflow:hidden;
  background:linear-gradient(155deg,#1b2a72,#0d1440);
  display:flex; align-items:flex-end; justify-content:center;
}
/* cut-out portraits: stand the figure on the base of the card rather than cropping it */
.speaker-photo img{
  width:100%; height:100%;
  object-fit:contain; object-position:bottom center;
  transform-origin:bottom center;
  transition:transform .7s var(--ease), filter .55s var(--ease);
  filter:saturate(.9) brightness(.96);
}
.speaker:hover .speaker-photo img{ transform:scale(1.05); filter:saturate(1.05) brightness(1.04); }
.speaker-photo .ph{ width:52%; height:auto; opacity:.2; margin-bottom:-2px; color:var(--cyan); }
.speaker-photo::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,transparent 42%,rgba(6,9,34,.86));
}
.speaker-meta{ position:relative; z-index:1; padding:18px 20px 20px; }
.speaker-meta .nm{ display:block; font-size:1.05rem; font-weight:700; letter-spacing:-.015em; line-height:1.25; }
.speaker-meta .co{ display:block; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.17em; text-transform:uppercase; color:var(--cyan); margin-top:7px; }
.speaker-more{
  position:absolute; right:16px; top:16px; z-index:2;
  width:34px; height:34px; border-radius:50%;
  border:1px solid rgba(255,255,255,.24);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transform:scale(.8);
  transition:.4s var(--ease);
  background:rgba(6,9,34,.5); backdrop-filter:blur(6px);
}
.speaker:hover .speaker-more{ opacity:1; transform:none; border-color:var(--cyan); color:var(--cyan); }
.speaker-more svg{ width:13px; height:13px; }
/* "to be announced" slot */
.speaker-tba{ cursor:default; border-style:dashed; border-color:rgba(255,255,255,.14); }
.speaker-tba:hover{ transform:none; background:rgba(255,255,255,.02); border-color:rgba(255,255,255,.14); }
.speaker-tba .speaker-photo{ background:linear-gradient(155deg,#16215c,#0b1138); }
.speaker-tba .ph{ opacity:.11; }
.speaker-tba .nm{
  font-family:var(--f-mono); font-size:11px; font-weight:400;
  letter-spacing:.2em; text-transform:uppercase; color:var(--ink-40);
}
.speakers-note{
  margin-top:40px; text-align:center;
  font-family:var(--f-mono); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-40);
}

/* lightbox */
.lb{
  position:fixed; inset:0; z-index:100;
  display:flex; align-items:center; justify-content:center;
  padding:24px;
  background:rgba(4,6,24,.86); backdrop-filter:blur(10px);
  opacity:0; pointer-events:none; transition:opacity .38s var(--ease);
}
.lb.open{ opacity:1; pointer-events:auto; }
.lb-card{
  position:relative;
  width:min(920px,100%); max-width:100%; max-height:88vh; overflow:auto;
  display:grid; grid-template-columns:300px minmax(0,1fr);
  background:var(--navy); border:1px solid rgba(3,237,250,.25); border-radius:4px;
  transform:translateY(22px) scale(.98); transition:transform .45s var(--ease);
}
.lb.open .lb-card{ transform:none; }
/* The portraits are waist-up cut-outs. Let the panel hug the image height and
   sit the figure at the top, with a teal rule closing off the base — otherwise
   the subject floats at the bottom of a column taller than the picture. */
.lb-photo{
  align-self:start;
  display:block; overflow:hidden;
  background:linear-gradient(155deg,#1b2a72,#0d1440);
  border-bottom:2px solid var(--cyan);
}
.lb-photo img{ width:100%; height:auto; display:block; }
.lb-photo .ph{ display:block; width:46%; height:auto; margin:18% auto 0; opacity:.22; color:var(--cyan); }
.lb-body{ padding:clamp(28px,3.4vw,44px); }
.lb-body h3{ font-size:clamp(1.5rem,2.6vw,2.1rem); font-weight:800; letter-spacing:-.025em; margin:0 0 10px; line-height:1.1; }
.lb-role{ font-family:var(--f-mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--cyan); margin:0 0 4px; }
.lb-co{ font-size:14px; color:var(--ink-60); margin:0 0 22px; }
.lb-bio{ margin:0; color:rgba(255,255,255,.82); font-size:15.5px; }
.lb-bio p{ margin:0 0 15px; }
.lb-bio p:last-child{ margin-bottom:0; }
.lb-bio a{
  color:var(--cyan);
  border-bottom:1px solid rgba(3,237,250,.4);
  transition:border-color .3s var(--ease);
}
.lb-bio a:hover{ border-color:var(--cyan); }
.lb-close{
  position:absolute; right:14px; top:14px; z-index:3;
  width:40px; height:40px; border-radius:50%;
  border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center;
  background:rgba(6,9,34,.6); transition:.3s var(--ease);
}
.lb-close:hover{ border-color:var(--coral); color:var(--coral); transform:rotate(90deg); }
.lb-close svg{ width:14px; height:14px; }

/* ---------- CONTACT ---------- */
.contact-grid{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(40px,6vw,80px); align-items:center; }
.contact-list{ list-style:none; margin:0; padding:0; }
.contact-list li{ border-top:1px solid rgba(255,255,255,.11); padding:20px 0; display:flex; gap:18px; align-items:flex-start; }
.contact-list li:last-child{ border-bottom:1px solid rgba(255,255,255,.11); }
.contact-list .ico{
  flex:none; width:40px; height:40px; border-radius:50%;
  border:1px solid rgba(3,237,250,.28);
  display:flex; align-items:center; justify-content:center;
  color:var(--cyan); background:rgba(3,237,250,.05);
  transition:background .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}
.contact-list .ico svg{ width:17px; height:17px; }
.contact-list li:hover .ico{ background:rgba(3,237,250,.13); border-color:var(--cyan); transform:translateY(-2px); }
.contact-list .k{ font-family:var(--f-mono); font-size:10px; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-40); width:96px; flex:none; padding-top:11px; }
.contact-list .v{ font-size:1.02rem; padding-top:7px; }
.contact-list .v .sep{ color:rgba(255,255,255,.28); margin:0 6px; }
.contact-list .v a{ border-bottom:1px solid var(--rule); transition:color .3s var(--ease), border-color .3s var(--ease); }
.contact-list .v a:hover{ color:var(--cyan); border-color:var(--cyan); }
.contact-list .v small{ display:block; font-size:13px; color:var(--ink-40); margin-top:3px; }

.city-cards{ display:grid; gap:16px; }
.city-card{
  border:1px solid rgba(255,255,255,.12); border-radius:3px;
  padding:26px 28px;
  position:relative; overflow:hidden;
  transition:border-color .45s var(--ease), transform .45s var(--ease);
}
.city-card:hover{ border-color:var(--rule); transform:translateX(5px); }
/* keep the cards readable where imagery runs behind them */
.has-bg .city-card{ background:rgba(6,9,34,.46); backdrop-filter:blur(3px); }
.has-bg .city-card:hover{ background:rgba(6,9,34,.62); }
.city-card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:2px; background:var(--cyan);
  transform:scaleY(0); transform-origin:top; transition:transform .5s var(--ease);
}
.city-card:hover::before{ transform:scaleY(1); }
.city-card .cc-city{ font-size:1.5rem; font-weight:800; letter-spacing:-.02em; margin:0 0 6px; }
.city-card .cc-date{ font-family:var(--f-mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--cyan); margin:0; }
.city-card .cc-venue{ font-size:13.5px; color:var(--ink-40); margin:10px 0 0; }

/* ---------- 2026 ARCHIVE ---------- */
#archive{ background:var(--navy-deep); }
.gallery{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px;
}
.shot{
  position:relative; display:block; padding:0; overflow:hidden;
  border:1px solid rgba(255,255,255,.09); border-radius:3px;
  aspect-ratio:4/3; background:var(--navy);
  transition:border-color .45s var(--ease), transform .45s var(--ease);
}
.shot img{
  width:100%; height:100%; object-fit:cover; display:block;
  filter:saturate(.82) brightness(.86);
  transform:scale(1.02);
  transition:transform .8s var(--ease), filter .55s var(--ease);
}
.shot::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(6,9,34,.10), rgba(6,9,34,.42));
  transition:opacity .5s var(--ease);
}
.shot:hover{ border-color:var(--rule); transform:translateY(-3px); }
.shot:hover img{ transform:scale(1.08); filter:saturate(1.02) brightness(1.02); }
.shot:hover::after{ opacity:.35; }
.shot .zoom{
  position:absolute; right:12px; bottom:12px; z-index:2;
  width:32px; height:32px; border-radius:50%;
  border:1px solid rgba(255,255,255,.3); background:rgba(6,9,34,.55);
  display:flex; align-items:center; justify-content:center;
  color:var(--cyan); opacity:0; transform:scale(.85);
  transition:.4s var(--ease); backdrop-filter:blur(5px);
}
.shot:hover .zoom{ opacity:1; transform:none; }
.shot .zoom svg{ width:14px; height:14px; }

/* photo lightbox */
.plb{
  position:fixed; inset:0; z-index:110;
  display:flex; align-items:center; justify-content:center; gap:10px;
  padding:clamp(16px,4vw,56px);
  background:rgba(4,6,24,.94); backdrop-filter:blur(12px);
  opacity:0; pointer-events:none; transition:opacity .35s var(--ease);
}
.plb.open{ opacity:1; pointer-events:auto; }
.plb-stage{ margin:0; max-width:100%; max-height:100%; display:flex; flex-direction:column; align-items:center; gap:14px; }
.plb-stage img{
  max-width:100%; max-height:82vh; width:auto; height:auto;
  border-radius:3px; border:1px solid rgba(3,237,250,.2);
  transform:scale(.97); transition:transform .4s var(--ease);
}
.plb.open .plb-stage img{ transform:none; }
.plb-stage figcaption{
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.24em;
  text-transform:uppercase; color:var(--ink-40);
}
.plb-nav{
  flex:none; width:48px; height:48px; border-radius:50%;
  border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center;
  color:var(--white); background:rgba(6,9,34,.5);
  transition:.3s var(--ease);
}
.plb-nav:hover{ border-color:var(--cyan); color:var(--cyan); background:rgba(3,237,250,.1); }
.plb-nav svg{ width:20px; height:20px; }
.plb .lb-close{ position:absolute; right:20px; top:20px; }

/* ---------- FOOTER ---------- */
.footer{ background:var(--navy-deep); padding:56px 0 44px; border-top:1px solid rgba(255,255,255,.08); }
.footer .wrap{ display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap; }
.footer img{ height:34px; opacity:.9; }
.footer p{ margin:0; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-40); }
.footer a{ color:rgba(255,255,255,.78); border-bottom:1px solid var(--rule); transition:color .3s var(--ease), border-color .3s var(--ease); }
.footer a:hover{ color:var(--cyan); border-color:var(--cyan); }

/* ---------- scroll progress ---------- */
.progress{ position:fixed; top:0; left:0; height:2px; width:0; background:var(--cyan); z-index:70; transition:width .12s linear; }

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
.rv{ opacity:0; transform:translateY(26px); transition:opacity .85s var(--ease), transform .85s var(--ease); }
.rv.in{ opacity:1; transform:none; }
.rv-d1{ transition-delay:.09s; } .rv-d2{ transition-delay:.18s; }
.rv-d3{ transition-delay:.27s; } .rv-d4{ transition-delay:.36s; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .nav-links{ display:none; }
  .nav .cta{ display:none; }
  .burger{ display:flex; }
  .about-grid,.km,.contact-grid{ grid-template-columns:1fr; }
  .km-panel{ display:none; }
  .km-body{ display:block; overflow:hidden; height:0; transition:height .45s var(--ease); }
  .km-body-inner{ padding:0 0 26px; color:rgba(255,255,255,.8); }
  .speaker-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .gallery{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .plb-nav{ width:42px; height:42px; }
  .lb-card{ grid-template-columns:minmax(0,1fr); }
  /* never derive width from aspect-ratio here — it overflows narrow screens */
  /* stacked layout — narrow the portrait so it doesn't eat the screen,
     but keep the teal rule spanning the full width of the card */
  .lb-photo{ aspect-ratio:auto; width:100%; height:auto; min-height:0; }
  .lb-photo img{ width:min(56%,230px); margin-inline:auto; }
}
@media (max-width:760px){
  body{ font-size:16px; }
  .wrap{ padding-inline:22px; }
  .datebar{ font-size:10px; }
  .datebar-inner{ gap:10px; }
  .ticker-track li{ padding-inline:22px; }
  .ticker-track img{ height:34px; max-width:130px; }
  :root{ --nav-h:76px; }
  .brand img{ height:42px; }
  .nav.solid .brand img{ height:38px; }
  .hero-logo{ width:min(520px,84vw); max-height:26svh; margin-bottom:24px; }
  .hero-sub{ letter-spacing:.22em; line-height:2; margin-bottom:28px; }
  .hero-dots{ bottom:82px; }
  .cta-lg{ padding:16px 30px; }
  /* keep the TCE lockup clear of the dots and the scroll hint */
  .hero-foot{ bottom:120px; }
  .hero-tce{ width:132px; }
  .contact-list .k{ width:82px; }
}
@media (max-width:560px){
  .datebar{ height:auto; padding:7px 0; }
  :root{ --bar-h:52px; }
  .datebar-inner{ flex-direction:column; gap:3px; text-align:center; }
  .datebar .div{ display:none; }
  .speaker-grid{ grid-template-columns:1fr; }
  .about-stats .stat{ flex:1 1 100%; }
  .gallery{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
  .plb{ padding:12px; gap:4px; }
  .plb-stage img{ max-height:70vh; }
  .contact-list li{ flex-wrap:wrap; gap:14px; }
  .contact-list .k{ width:auto; padding-top:12px; }
  .contact-list .v{ flex:1 1 100%; padding-top:0; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .rv{ opacity:1; transform:none; }
  .hero-slide.on,.sec-slide.on{ animation:none; transform:scale(1.04); }
  .ticker-track{ animation:none; }
  .hero-logo,.hero-sub,.hero-actions{ opacity:1; }
}

/* focus visibility */
:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; border-radius:2px; }