:root{
  --navy-900:#101f36;
  --navy-800:#152b4a;
  --blue-700:#1e4872;
  --blue-600:#21567f;
  --blue-500:#2e8eb6;
  --blue-400:#4fa3c9;
  --sky-300:#8ecbe3;
  --sky-100:#eaf5fa;
  --bg:#ffffff;
  --bg-alt:#f4f8fb;
  --text:#16233b;
  --text-muted:#5a6b82;
  --border:#e1e8f0;
  --radius:10px;
  --shadow:0 4px 18px rgba(16,31,54,0.08);
  --shadow-hover:0 10px 28px rgba(16,31,54,0.14);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Poppins','Inter',sans-serif;
  color:var(--navy-900);
  line-height:1.25;
  margin:0 0 .6em;
  font-weight:600;
}
h1{font-size:2.6rem;font-weight:700;}
h2{font-size:1.9rem;}
h3{font-size:1.3rem;}
p{margin:0 0 1em;color:var(--text);}
a{color:var(--blue-600);text-decoration:none;}
a:hover{color:var(--blue-500);}
img{max-width:100%;display:block;}
ul{margin:0 0 1em;padding-left:1.2em;}
li{margin-bottom:.4em;}
.container{max-width:1140px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section.alt{background:var(--bg-alt);}
.section-header{max-width:680px;margin:0 auto 44px;text-align:center;}
.section-header p{color:var(--text-muted);}
.eyebrow{
  display:inline-block;text-transform:uppercase;letter-spacing:.08em;
  font-size:.78rem;font-weight:700;color:var(--blue-500);margin-bottom:10px;
}

/* Header / nav */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--border);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:84px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand img{height:42px;width:auto;}
nav.main-nav ul{display:flex;gap:8px;list-style:none;margin:0;padding:0;}
nav.main-nav a{
  display:block;padding:10px 16px;border-radius:8px;font-weight:600;font-size:.95rem;color:var(--navy-800);
}
nav.main-nav a:hover{background:var(--sky-100);color:var(--blue-600);}
nav.main-nav a.active{color:#fff;background:var(--blue-500);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-900);margin:5px 0;}

/* Hero */
.hero{
  background:linear-gradient(135deg,var(--navy-900) 0%,var(--blue-700) 55%,var(--blue-500) 100%);
  color:#fff;padding:110px 0 100px;text-align:center;
}
.hero h1{color:#fff;font-size:3.1rem;margin-bottom:.3em;}
.hero .lead{font-size:1.25rem;color:#dcecf5;max-width:640px;margin:0 auto 2em;}
.hero .tag{color:var(--sky-300);font-weight:700;letter-spacing:.03em;text-transform:uppercase;font-size:.95rem;margin-bottom:.6em;display:block;}

.page-hero{
  background:linear-gradient(120deg,var(--navy-900),var(--blue-600));
  color:#fff;padding:66px 0;text-align:center;
}
.page-hero h1{color:#fff;margin-bottom:.2em;}
.page-hero p{color:#d8ebf3;max-width:600px;margin:0 auto;}

/* Buttons */
.btn{
  display:inline-block;padding:14px 30px;border-radius:8px;font-weight:700;font-size:.95rem;
  border:2px solid transparent;transition:all .15s ease;cursor:pointer;
}
.btn-primary{background:var(--blue-500);color:#fff;}
.btn-primary:hover{background:var(--blue-400);color:#fff;}
.btn-outline{border-color:#fff;color:#fff;background:transparent;}
.btn-outline:hover{background:#fff;color:var(--navy-900);}
.btn-outline-dark{border-color:var(--blue-500);color:var(--blue-600);background:transparent;}
.btn-outline-dark:hover{background:var(--blue-500);color:#fff;}
.btn-sm{padding:9px 18px;font-size:.85rem;}

/* Cards / grid */
.grid{display:grid;gap:28px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-members{grid-template-columns:repeat(4,1fr);}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:box-shadow .18s ease, transform .18s ease;overflow:hidden;
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}

.member-card{text-align:center;padding-bottom:22px;color:var(--text);}
.member-card .photo-wrap{
  width:100%;aspect-ratio:1/1;overflow:hidden;background:var(--bg-alt);
}
.member-card .photo-wrap img{width:100%;height:100%;object-fit:cover;}
.member-card .photo-wrap.fit-contain img{object-fit:contain;padding:18px;background:#fff;}
.member-card h3{margin:18px 14px 2px;font-size:1.08rem;}
.member-card .role{color:var(--blue-500);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;margin:0 14px 6px;}
.member-card .company{color:var(--text-muted);font-size:.88rem;margin:0 14px;min-height:2.6em;}
.member-card.open-slot{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;background:var(--bg-alt);border-style:dashed;}
.member-card.open-slot .plus{
  width:56px;height:56px;border-radius:50%;border:2px dashed var(--blue-400);
  display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--blue-500);margin-bottom:14px;
}

/* Member profile page */
.profile-hero{display:grid;grid-template-columns:260px 1fr;gap:44px;align-items:start;}
.profile-photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1/1;background:var(--bg-alt);}
.profile-photo img{width:100%;height:100%;object-fit:cover;}
.profile-photo.fit-contain img{object-fit:contain;padding:24px;background:#fff;}
.profile-info .role-badge{
  display:inline-block;background:var(--sky-100);color:var(--blue-600);font-weight:700;
  font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;padding:5px 12px;border-radius:20px;margin-bottom:10px;
}
.profile-info .company{font-size:1.15rem;color:var(--blue-500);font-weight:600;margin-bottom:18px;}
.contact-card{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:26px;margin-top:20px;
}
.contact-card h4{margin-bottom:14px;font-size:1rem;text-transform:uppercase;letter-spacing:.04em;color:var(--navy-800);}
.contact-list{list-style:none;padding:0;margin:0;}
.contact-list li{display:flex;gap:10px;margin-bottom:10px;font-size:.95rem;}
.contact-list .k{color:var(--text-muted);min-width:60px;font-weight:600;}
.social-row{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
.social-row a{
  border:1px solid var(--border);border-radius:6px;padding:7px 13px;font-size:.85rem;font-weight:600;color:var(--navy-800);
}
.social-row a:hover{background:var(--blue-500);color:#fff;border-color:var(--blue-500);}
.bio-block{margin-top:40px;}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px;}
.gallery img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;}
.back-link{display:inline-block;margin-bottom:26px;font-weight:600;color:var(--blue-600);}

/* ByLaws accordion */
.faq details{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:18px 22px;
}
.faq summary{cursor:pointer;font-weight:700;font-size:1.05rem;color:var(--navy-900);list-style:none;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+';float:right;color:var(--blue-500);font-size:1.4rem;}
.faq details[open] summary::after{content:'\2212';}
.faq details p, .faq details li{color:var(--text-muted);}
.faq details[open]{border-color:var(--blue-400);}
.faq .faq-body{margin-top:14px;}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.form-field{margin-bottom:18px;}
.form-field label{display:block;font-weight:600;margin-bottom:6px;font-size:.9rem;color:var(--navy-800);}
.form-field input,.form-field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:.95rem;
}
.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--blue-400);border-color:var(--blue-400);}
.info-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:30px;}
.info-card .row{display:flex;gap:14px;margin-bottom:18px;align-items:flex-start;}
.info-card .row .label{font-weight:700;color:var(--navy-800);display:block;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;}

/* Events */
.calendar-frame{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.calendar-frame iframe{width:100%;height:640px;border:0;display:block;}

/* Footer */
footer.site-footer{background:var(--navy-900);color:#c9d6e5;padding:52px 0 30px;margin-top:0;}
footer.site-footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;}
footer.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px;}
footer.site-footer a{color:#c9d6e5;}
footer.site-footer a:hover{color:#fff;}
footer.site-footer ul{list-style:none;padding:0;margin:0;}
footer.site-footer li{margin-bottom:8px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;text-align:center;font-size:.85rem;color:#94a7c0;}
.footer-brand img{height:34px;margin-bottom:10px;}

/* Responsive */
@media (max-width: 900px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-members{grid-template-columns:repeat(3,1fr);}
  .profile-hero{grid-template-columns:1fr;}
  .profile-photo{max-width:280px;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width: 680px){
  .grid-3{grid-template-columns:1fr;}
  .grid-members{grid-template-columns:repeat(2,1fr);}
  nav.main-nav{
    position:absolute;top:84px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);
    display:none;flex-direction:column;padding:10px 24px 20px;box-shadow:var(--shadow);
  }
  nav.main-nav.open{display:flex;}
  nav.main-nav ul{flex-direction:column;}
  .nav-toggle{display:block;}
  .hero{padding:80px 0 70px;}
  .hero h1{font-size:2.2rem;}
  h1{font-size:2rem;}
  .gallery{grid-template-columns:repeat(2,1fr);}
}