/* ============================================
   Union Summit — shared stylesheet
   Edit colors/fonts once here; every page updates.
   ============================================ */

:root{
  --red: #B3121F;
  --red-dark: #8A0E18;
  --ink: #1C1C1E;
  --ink-soft: #4A4A4D;
  --paper: #FFFFFF;
  --cream: #FAF7F2;
  --line: #E7E2DA;
  --gold: #C89B3C;

  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max: 1180px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(28,28,30,.08);
  --shadow-hover: 0 16px 40px rgba(28,28,30,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{
  font-family:var(--font-head);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:600;
  letter-spacing:-.01em;
}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  max-width:var(--max);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-body);font-weight:800;font-size:1.15rem;
  text-transform:uppercase;letter-spacing:.03em;
  color:var(--red);text-decoration:none;
}
.brand-mark{
  height:36px;width:auto;object-fit:contain;flex:none;
}
.nav-links{display:flex;gap:8px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{
  text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink-soft);
  padding:10px 14px;border-radius:8px;transition:background .15s,color .15s;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--red);background:rgba(179,18,31,.08)}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:8px;
  width:42px;height:42px;cursor:pointer;padding:0;
}
.nav-toggle span{
  display:block;width:20px;height:2px;background:var(--ink);margin:5px auto;
  transition:transform .2s, opacity .2s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;padding:10px 16px 16px;
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(255,255,255,.12), transparent 60%),
    linear-gradient(135deg,var(--red-dark),var(--red) 55%,#7a0d15);
}
.hero .container{
  padding-top:96px;padding-bottom:96px;
  max-width:900px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:22px;
}
.hero.hero--sm .container{padding-top:64px;padding-bottom:64px}
.hero-logo{
  background:#fff;border-radius:24px;padding:22px 30px;
  box-shadow:0 20px 50px rgba(0,0,0,.25);
  display:inline-flex;
}
.hero-logo img{height:120px;width:auto;display:block}
@media (max-width:600px){.hero-logo{padding:16px 20px}.hero-logo img{height:80px}}
.hero-logo-plain{display:flex}
.hero-logo-plain img{height:150px;width:auto;display:block;filter:drop-shadow(0 12px 24px rgba(0,0,0,.25))}
@media (max-width:600px){.hero-logo-plain img{height:100px}}
.eyebrow{
  text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;
  color:rgba(255,255,255,.85);
}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:0}
.hero p.lede{font-size:1.15rem;color:rgba(255,255,255,.9);max-width:640px;margin:0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:700;font-size:.95rem;
  padding:13px 24px;border-radius:999px;text-decoration:none;
  border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,color .15s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:#fff;color:var(--red-dark)}
.btn-primary:hover{box-shadow:0 8px 20px rgba(0,0,0,.18)}
.btn-outline{border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-solid{background:var(--red);color:#fff}
.btn-solid:hover{background:var(--red-dark);box-shadow:0 8px 20px rgba(179,18,31,.3)}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section--cream{background:var(--cream)}
.section-head{max-width:640px;margin:0 0 44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .eyebrow{color:var(--red)}
.section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);color:var(--ink)}
.section-head p{color:var(--ink-soft);font-size:1.05rem}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s;
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.card .icon{
  width:44px;height:44px;border-radius:10px;background:rgba(179,18,31,.1);
  color:var(--red);display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;margin-bottom:14px;
}
.card h3{font-size:1.15rem;margin-bottom:8px}
.card p{color:var(--ink-soft);margin-bottom:0;font-size:.97rem}
.card .placeholder-note{
  display:inline-block;margin-top:12px;font-size:.78rem;font-weight:700;
  color:var(--gold);text-transform:uppercase;letter-spacing:.05em;
}

/* ---------- Banner / CTA ---------- */
.banner{
  background:linear-gradient(120deg,var(--red),var(--red-dark));
  color:#fff;border-radius:var(--radius);padding:44px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.banner h3{margin:0 0 4px;font-size:1.5rem}
.banner p{margin:0;color:rgba(255,255,255,.88)}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:820px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery .ph{
  aspect-ratio:4/3;border-radius:12px;
  background:linear-gradient(135deg,#f1ece3,#e6ddcf);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-soft);font-size:.85rem;font-weight:600;text-align:center;padding:10px;
  border:1px dashed #d8cfbe;
}

/* ---------- Pull quote ---------- */
.pull-quote{
  max-width:820px;margin:0 auto;text-align:center;
}
.pull-quote blockquote{
  margin:0 0 20px;font-family:var(--font-head);font-size:clamp(1.3rem,2.4vw,1.7rem);
  color:var(--ink);line-height:1.4;font-weight:500;
}
.pull-quote blockquote::before{content:"\201C"}
.pull-quote blockquote::after{content:"\201D"}
.pull-quote cite{font-style:normal;color:var(--red);font-weight:700;font-size:.92rem}

/* ---------- People / bios ---------- */
.people{display:grid;gap:22px;grid-template-columns:repeat(2,1fr)}
@media (max-width:700px){.people{grid-template-columns:1fr}}
.person{
  display:flex;gap:16px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.person-avatar{
  width:72px;height:72px;border-radius:50%;flex:none;
  background:rgba(179,18,31,.1);color:var(--red);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:700;font-size:1.2rem;
  object-fit:cover;
}
.person h4{margin:0 0 2px;font-size:1.05rem}
.person .person-title{color:var(--red);font-weight:700;font-size:.82rem;margin-bottom:8px;line-height:1.4}
.person p.bio{color:var(--ink-soft);font-size:.92rem;margin:0}

/* ---------- Roster (name + title only, no bio) ---------- */
.roster{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.roster li{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:12px 0;border-bottom:1px solid var(--line);font-size:.95rem;
}
.roster li:last-child{border-bottom:none}
.roster .r-name{font-weight:700;color:var(--ink)}
.roster .r-title{color:var(--ink-soft);text-align:right}
.session-block{margin-bottom:38px}
.session-block h4{
  font-family:var(--font-body);font-weight:700;font-size:.85rem;
  text-transform:uppercase;letter-spacing:.05em;color:var(--red);margin-bottom:4px;
}
.session-block .session-time{color:var(--ink-soft);font-size:.85rem;margin-bottom:14px}
.moderator-tag{
  display:inline-block;background:rgba(179,18,31,.08);color:var(--red);
  font-weight:700;font-size:.78rem;padding:4px 10px;border-radius:999px;margin-bottom:10px;
}

/* ---------- Agenda ---------- */
.agenda-day{margin-bottom:48px}
.agenda-day:last-child{margin-bottom:0}
.agenda-day h3{
  font-size:1.4rem;color:var(--red);border-bottom:2px solid var(--line);
  padding-bottom:12px;margin-bottom:6px;
}
.agenda-day .day-date{color:var(--ink-soft);font-size:.9rem;margin-bottom:20px}
.agenda-item{
  display:flex;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);
}
.agenda-item:last-child{border-bottom:none}
.agenda-time{
  flex:none;width:150px;font-weight:700;font-size:.88rem;color:var(--ink);
  padding-top:1px;
}
.agenda-body h4{margin:0 0 3px;font-size:1rem}
.agenda-body p{margin:0;color:var(--ink-soft);font-size:.88rem}
.agenda-tag{
  display:inline-block;background:var(--cream);color:var(--ink-soft);
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  padding:2px 8px;border-radius:6px;margin-top:6px;
}

/* ---------- Sponsors ---------- */
.sponsor-tier{margin-bottom:34px}
.sponsor-tier:last-child{margin-bottom:0}
.sponsor-tier h4{
  font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;
  color:var(--red);margin-bottom:14px;text-align:center;
}
.sponsor-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.sponsor-pill{
  background:var(--paper);border:1px solid var(--line);border-radius:10px;
  padding:12px 20px;font-weight:700;color:var(--ink);font-size:.95rem;
  box-shadow:var(--shadow);
}
.sponsor-tier.platinum .sponsor-pill{font-size:1.15rem;padding:16px 30px}
.sponsor-tier.silver .sponsor-pill{font-size:1.05rem;padding:14px 26px}

/* ---------- Stats ---------- */
.stats{display:flex;gap:40px;flex-wrap:wrap;justify-content:center}
.stat{text-align:center}
.stat .num{font-family:var(--font-head);font-size:2.4rem;color:var(--red);font-weight:600}
.stat .label{color:var(--ink-soft);font-size:.9rem;text-transform:uppercase;letter-spacing:.06em}

/* ---------- Forms ---------- */
.form{max-width:560px}
.form label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
.form input,.form textarea,.form select{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  font-family:var(--font-body);font-size:.97rem;margin-bottom:16px;background:#fff;
}
.form input:focus,.form textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#d9d9db;padding:56px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-family:var(--font-body);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.site-footer a{color:#c9c9cd;text-decoration:none;font-size:.92rem}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-brand p{color:#a9a9ad;font-size:.92rem;max-width:280px}
.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:#8f8f93}
.social-row{display:flex;gap:10px}
.social-row a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
}
.social-row a:hover{background:rgba(255,255,255,.1)}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}