/* CTRI Main Stylesheet — Lato font, Red/Orange/Yellow/Black palette */
:root {
  --red:#F60700;--red-dark:#C40600;--orange:#FF7803;--yellow:#F7D100;
  --black:#171717;--black2:#1E1E1E;--black3:#252525;
  --white:#FEFEFE;--off:#F4F4F4;--border:#E0E0E0;
  --text:#1A1A1A;--muted:#666;--header-height:64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Lato',sans-serif;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{display:block;max-width:100%;height:auto;}
a{text-decoration:none;}
.inner{max-width:1140px;margin:0 auto;padding:0 48px;}
@media(max-width:768px){.inner{padding:0 24px;}}
.anim{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1);}
.anim.visible{opacity:1;transform:translateY(0);}
@media(prefers-reduced-motion:reduce){.anim{opacity:1;transform:none;transition:none;}}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;background:var(--black);border-bottom:2px solid var(--red);height:var(--header-height);display:flex;align-items:center;}
.nav-inner{max-width:1140px;margin:0 auto;padding:0 48px;width:100%;display:flex;align-items:center;justify-content:space-between;gap:2rem;}
.nav-brand{font-weight:900;font-size:1.5rem;letter-spacing:.04em;display:flex;align-items:center;}
.nav-brand-ctri{color:var(--white);}
.nav-brand-dot{color:var(--red);}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none;}
.nav-link{font-size:.875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.55);transition:color .2s;}
.nav-link:hover,.nav-link-active{color:var(--white);}
.nav-cta{background:var(--red);color:var(--white);font-size:.78rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;padding:9px 20px;transition:background .2s;}
.nav-cta:hover{background:var(--red-dark);}
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
.nav-hamburger span{display:block;width:22px;height:2px;background:rgba(255,255,255,.7);}

/* BUTTONS */
.btn-red{display:inline-block;background:var(--red);color:var(--white);font-weight:900;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;padding:16px 36px;transition:background .2s;}
.btn-red:hover{background:var(--red-dark);}
.btn-outline-white{display:inline-block;border:2px solid rgba(255,255,255,.4);color:var(--white);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;padding:14px 32px;transition:border-color .2s,background .2s;}
.btn-outline-white:hover{border-color:var(--white);background:rgba(255,255,255,.08);}
.btn-outline-dark{display:inline-block;border:2px solid var(--black);color:var(--black);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;padding:14px 32px;transition:background .2s,color .2s;}
.btn-outline-dark:hover{background:var(--black);color:var(--white);}
.btn-white{display:inline-block;background:var(--white);color:var(--red);font-weight:900;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;padding:16px 36px;flex-shrink:0;transition:opacity .2s;}
.btn-white:hover{opacity:.9;}

/* HERO */
.hero{background:var(--black);padding:calc(var(--header-height) + 80px) 0 80px;position:relative;overflow:hidden;min-height:92vh;display:flex;align-items:center;}
.hero::before{content:'';position:absolute;top:0;right:0;width:45%;height:100%;background:linear-gradient(135deg,transparent 0%,rgba(246,7,0,.06) 100%);pointer-events:none;}
.hero::after{content:'';position:absolute;top:0;right:0;width:6px;height:100%;background:linear-gradient(to bottom,var(--red) 0%,var(--orange) 50%,var(--yellow) 100%);}
.hero-content{position:relative;z-index:1;width:100%;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.72rem;font-weight:900;letter-spacing:.3em;text-transform:uppercase;color:var(--red);margin-bottom:1.5rem;}
.hero-eyebrow::before{content:'';width:32px;height:2px;background:var(--red);flex-shrink:0;}
.hero-h1{font-size:clamp(2.4rem,5.5vw,4rem);font-weight:900;line-height:1.05;color:var(--white);letter-spacing:-.02em;margin-bottom:1.5rem;max-width:820px;}
.hero-h1 em{font-style:normal;color:var(--red);}
.hero-h1 .accent-orange{color:var(--orange);}
.hero-sub{font-size:1.1rem;line-height:1.75;font-weight:300;color:rgba(255,255,255,.6);max-width:560px;margin-bottom:2.5rem;}
.hero-ctas{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;margin-bottom:5rem;}
.hero-stats{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.1);padding-top:3rem;flex-wrap:wrap;}
.hero-stat{padding-right:3rem;}
.hero-stat+.hero-stat{padding-left:3rem;border-left:1px solid rgba(255,255,255,.1);}
.hero-stat-num{font-size:2.5rem;font-weight:900;color:var(--white);line-height:1;margin-bottom:.25rem;}
.hero-stat-num span{color:var(--red);}
.hero-stat-label{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.4);}

/* SECTIONS */
.section{padding:100px 0;}.section-sm{padding:72px 0;}
.section-dark{background:var(--black);}.section-black2{background:var(--black2);}
.section-off{background:var(--off);}.section-white{background:var(--white);}
.section-eyebrow{font-size:.68rem;font-weight:900;letter-spacing:.28em;text-transform:uppercase;color:var(--red);margin-bottom:1rem;display:block;}
.section-eyebrow-light{color:var(--orange);}
.section-h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;line-height:1.1;letter-spacing:-.02em;color:var(--text);margin-bottom:1rem;}
.section-h2-light{color:var(--white);}
.section-body{font-size:1.05rem;line-height:1.8;font-weight:300;color:var(--muted);max-width:620px;}
.section-body-light{color:rgba(255,255,255,.6);}

/* BARRIERS */
.barriers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:3.5rem;}
.barrier-card{background:var(--black2);padding:2.5rem;border-top:4px solid transparent;}
.barrier-card:nth-child(1){border-color:var(--red);}
.barrier-card:nth-child(2){border-color:var(--orange);}
.barrier-card:nth-child(3){border-color:var(--yellow);}
.barrier-icon{font-size:2rem;margin-bottom:1.25rem;}
.barrier-title{font-size:1.1rem;font-weight:900;color:var(--white);margin-bottom:.75rem;}
.barrier-body{font-size:.9rem;line-height:1.75;color:rgba(255,255,255,.55);}

/* SUBJECTS GRID */
.subjects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2px;margin-top:3.5rem;}
.subject-card{background:var(--off);padding:2.5rem;display:flex;flex-direction:column;transition:background .2s,transform .2s;position:relative;overflow:hidden;}
.subject-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--subject-color,var(--red));}
.subject-card:hover{background:var(--white);transform:translateY(-3px);}
.subject-card-icon{font-size:2rem;margin-bottom:1rem;}
.subject-card-name{font-size:1.2rem;font-weight:900;color:var(--text);margin-bottom:.5rem;}
.subject-card-tagline{font-size:.88rem;color:var(--muted);font-style:italic;margin-bottom:1rem;flex:1;}
.subject-card-status{display:inline-block;font-size:.68rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--subject-color,var(--red));border:1px solid var(--subject-color,var(--red));padding:3px 10px;margin-bottom:1.25rem;width:fit-content;}
.subject-card-link{font-size:.8rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--text);display:inline-flex;align-items:center;gap:6px;margin-top:auto;transition:color .2s;}
.subject-card-link::after{content:'→';transition:transform .2s;}
.subject-card:hover .subject-card-link{color:var(--red);}
.subject-card:hover .subject-card-link::after{transform:translateX(4px);}

/* HOW IT WORKS */
.how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:3.5rem;}
.how-step{padding:2.5rem 2rem;border-left:1px solid rgba(255,255,255,.08);}
.how-step:first-child{border-left:none;}
.how-step-num{font-size:3.5rem;font-weight:900;color:rgba(255,255,255,.06);line-height:1;margin-bottom:1rem;}
.how-step-title{font-size:1rem;font-weight:900;color:var(--white);margin-bottom:.75rem;}
.how-step-body{font-size:.88rem;line-height:1.7;color:rgba(255,255,255,.5);}
.how-step-accent{color:var(--orange);font-weight:700;}

/* PERSON CARDS */
.person-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem;margin-top:3rem;}
.person-card{background:var(--white);border:1px solid var(--border);padding:1.75rem;display:flex;flex-direction:column;align-items:flex-start;}
.person-card-photo{width:72px;height:72px;border-radius:50%;overflow:hidden;background:var(--black);margin-bottom:1rem;position:relative;display:flex;align-items:center;justify-content:center;}
.person-card-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;z-index:2;}
.person-card-initials{font-size:1.1rem;font-weight:900;color:var(--orange);position:relative;z-index:1;}
.person-card-role{font-size:.68rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:.35rem;}
.person-card-name{font-size:1.05rem;font-weight:900;color:var(--text);margin-bottom:.75rem;}
.person-card-links{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:auto;}
.person-card-link{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:5px 10px;border:1px solid var(--border);color:var(--text);transition:all .2s;}
.person-card-link svg{width:12px;height:12px;flex-shrink:0;}
.person-card-linkedin:hover{background:#0077b5;color:var(--white);border-color:#0077b5;}
.person-card-fellowship:hover{background:var(--black);color:var(--white);border-color:var(--black);}
.person-card-cfk-icon{width:14px;height:14px;object-fit:contain;flex-shrink:0;}
.person-card-fellowship:hover .person-card-cfk-icon{filter:invert(1);}
.person-card-dark{background:var(--black2);border-color:rgba(255,255,255,.08);}
.person-card-dark .person-card-name{color:var(--white);}
.person-card-dark .person-card-link{color:rgba(255,255,255,.7);border-color:rgba(255,255,255,.15);}

/* SUBJECT LEAD CARDS (compact) */
.subject-leads{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:2rem;}
.subject-lead-card{display:flex;align-items:center;gap:.875rem;background:var(--off);padding:1rem 1.25rem;border-left:3px solid var(--red);}
.subject-lead-photo{width:48px;height:48px;border-radius:50%;overflow:hidden;background:var(--black);flex-shrink:0;position:relative;display:flex;align-items:center;justify-content:center;}
.subject-lead-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;z-index:2;}
.subject-lead-initials{font-size:.9rem;font-weight:900;color:var(--orange);position:relative;z-index:1;}
.subject-lead-role{font-size:.65rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:.15rem;}
.subject-lead-name{font-size:.9rem;font-weight:700;color:var(--text);margin-bottom:.35rem;}
.subject-lead-links{display:flex;gap:.5rem;}
.subject-lead-link{display:inline-flex;align-items:center;gap:4px;font-size:.68rem;font-weight:700;color:var(--muted);border-bottom:1px solid var(--border);padding-bottom:1px;transition:color .2s,border-color .2s;}
.subject-lead-link svg{width:11px;height:11px;}
.subject-lead-link img{width:11px;height:11px;object-fit:contain;}
.subject-lead-link:hover{color:var(--red);border-color:var(--red);}

/* CHAPTER TABLES */
.chapter-table-wrap{margin-top:2.5rem;}
.theme-block{margin-bottom:2.5rem;}
.theme-header{display:flex;align-items:baseline;gap:1rem;padding:.75rem 1rem;background:var(--black);}
.theme-number{font-size:.68rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);flex-shrink:0;}
.theme-title{font-size:.95rem;font-weight:700;color:var(--white);}
.chapter-table{width:100%;border-collapse:collapse;font-size:.88rem;}
.chapter-table thead th{background:var(--off);text-align:left;font-size:.68rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:.6rem 1rem;border-bottom:1px solid var(--border);}
.chapter-table tbody tr{border-bottom:1px solid var(--border);transition:background .15s;}
.chapter-table tbody tr:hover{background:var(--off);}
.chapter-table td{padding:.75rem 1rem;color:var(--text);vertical-align:middle;}
.ch-col-num{width:80px;font-weight:700;color:var(--muted);}
.ch-col-status{width:140px;}.ch-col-version{width:90px;color:var(--muted);}.ch-col-resource{width:110px;}
.ch-badge{display:inline-block;font-size:.7rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;}
.ch-badge-not-started{background:rgba(0,0,0,.05);color:var(--muted);}
.ch-badge-started{background:rgba(247,209,0,.15);color:#8a7000;border:1px solid rgba(247,209,0,.4);}
.ch-badge-in-progress{background:rgba(255,120,3,.12);color:#994800;border:1px solid rgba(255,120,3,.3);}
.ch-badge-under-review{background:rgba(100,100,200,.1);color:#333388;border:1px solid rgba(100,100,200,.3);}
.ch-badge-published{background:rgba(0,160,50,.1);color:#005f20;border:1px solid rgba(0,160,50,.25);}
.ch-download{display:inline-flex;align-items:center;gap:5px;font-size:.75rem;font-weight:700;color:var(--red);transition:color .2s;}
.ch-download svg{width:13px;height:13px;}
.ch-download:hover{color:var(--red-dark);}

/* VOLUNTEER ROLES */
.roles-list{display:flex;flex-direction:column;gap:1.5rem;margin-top:2.5rem;}
.role-card{background:var(--white);border:1px solid var(--border);border-left:4px solid var(--red);padding:2rem;}
.role-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1rem;}
.role-card-title{font-size:1.1rem;font-weight:900;color:var(--text);}
.role-card-subject{display:inline-block;font-size:.68rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);border:1px solid rgba(255,120,3,.3);padding:3px 10px;white-space:nowrap;}
.role-card-commitment{font-size:.8rem;color:var(--muted);margin-bottom:.75rem;}
.role-card-desc{font-size:.9rem;line-height:1.75;color:var(--text);margin-bottom:1rem;}
.role-card-bullets{list-style:none;display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.5rem;}
.role-card-bullets li{font-size:.875rem;color:var(--muted);padding-left:1.25rem;position:relative;}
.role-card-bullets li::before{content:'→';position:absolute;left:0;color:var(--red);font-weight:700;}

/* PAGE HEADERS */
.page-header{background:var(--black);padding:calc(var(--header-height) + 64px) 0 64px;position:relative;overflow:hidden;}
.page-header::after{content:'';position:absolute;top:0;right:0;width:6px;height:100%;background:linear-gradient(to bottom,var(--red),var(--orange),var(--yellow));}
.page-header-inner{position:relative;z-index:1;}
.page-eyebrow{font-size:.68rem;font-weight:900;letter-spacing:.3em;text-transform:uppercase;color:var(--red);margin-bottom:1rem;display:block;}
.page-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:900;color:var(--white);line-height:1.05;letter-spacing:-.02em;margin-bottom:1rem;}
.page-intro{font-size:1.05rem;line-height:1.75;font-weight:300;color:rgba(255,255,255,.6);max-width:560px;}

/* CTA BAND */
.cta-band{background:var(--red);padding:80px 0;}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;}
.cta-band-heading{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:900;color:var(--white);line-height:1.15;letter-spacing:-.02em;}
.cta-band-sub{font-size:.95rem;color:rgba(255,255,255,.75);margin-top:.5rem;font-weight:300;}

/* FOOTER */
.footer{background:var(--black);padding:64px 0 32px;border-top:2px solid var(--red);}
.footer-inner{max-width:1140px;margin:0 auto;padding:0 48px;}
.footer-top{display:grid;grid-template-columns:1fr auto;gap:4rem;margin-bottom:3rem;}
.footer-brand-name{font-size:2rem;font-weight:900;color:var(--white);letter-spacing:.04em;margin-bottom:.75rem;}
.footer-brand-desc{font-size:.875rem;line-height:1.7;font-weight:300;color:rgba(255,255,255,.45);max-width:360px;margin-bottom:.5rem;}
.footer-brand-cfk{font-size:.8rem;color:rgba(255,255,255,.3);}
.footer-brand-cfk a{color:var(--orange);}
.footer-nav{display:flex;gap:4rem;}
.footer-nav-heading{font-size:.68rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);margin-bottom:1rem;}
.footer-nav-col{display:flex;flex-direction:column;gap:.6rem;}
.footer-nav-col a{font-size:.875rem;color:rgba(255,255,255,.45);transition:color .2s;}
.footer-nav-col a:hover{color:var(--white);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;}
.footer-copy{font-size:.78rem;color:rgba(255,255,255,.25);}
.footer-email{font-size:.78rem;color:rgba(255,255,255,.35);transition:color .2s;}
.footer-email:hover{color:var(--orange);}

/* ABOUT PAGE */
.about-block{padding:72px 0;}
.about-block+.about-block{border-top:1px solid var(--border);}
.about-block-heading{font-size:1.4rem;font-weight:900;color:var(--text);margin-bottom:1rem;letter-spacing:-.01em;}
.about-block-body{font-size:1rem;line-height:1.85;color:var(--muted);max-width:680px;}
.about-block-body p+p{margin-top:1rem;}
.about-distinction{background:var(--off);padding:2rem;border-left:4px solid var(--orange);margin-top:1.5rem;}
.about-distinction-label{font-size:.68rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);margin-bottom:.5rem;}
.about-distinction-text{font-size:.95rem;line-height:1.75;color:var(--text);}
.commitment-box{background:var(--black);color:var(--white);padding:3rem;margin-top:3rem;}
.commitment-box-label{font-size:.68rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin-bottom:1rem;}
.commitment-box-text{font-size:1.05rem;line-height:1.8;color:rgba(255,255,255,.75);font-weight:300;}

/* RESPONSIVE */
@media(max-width:900px){
  .barriers-grid,.how-steps{grid-template-columns:1fr;}
  .how-step{border-left:none;border-top:1px solid rgba(255,255,255,.08);}
  .how-step:first-child{border-top:none;}
  .footer-top{grid-template-columns:1fr;}
  .footer-nav{flex-wrap:wrap;gap:2rem;}
  .cta-band-inner{flex-direction:column;}
}
@media(max-width:640px){
  .nav-inner{padding:0 24px;}
  .nav-links{display:none;flex-direction:column;position:fixed;top:var(--header-height);left:0;right:0;background:var(--black);padding:1.5rem 24px;gap:1rem;border-top:1px solid rgba(255,255,255,.08);z-index:199;}
  .nav-links.open{display:flex;}
  .nav-hamburger{display:flex;}
  .hero-stats{flex-direction:column;gap:1.5rem;}
  .hero-stat+.hero-stat{border-left:none;padding-left:0;}
  .hero-ctas{flex-direction:column;align-items:flex-start;}
  .subjects-grid{grid-template-columns:1fr;}
  .chapter-table{font-size:.78rem;}
  .chapter-table th,.chapter-table td{padding:.5rem .6rem;}
  .footer-inner{padding:0 24px;}
}

/* ══════════════════════════════════════════════════════════════
   SUBJECT PAGE — HUB LAYOUT
══════════════════════════════════════════════════════════════ */
.subject-page-header { border-left: 6px solid var(--subject-color, var(--red)); }
.subject-page-icon { margin-right: 0.5rem; }
.resource-section-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 2rem;
  margin-bottom: 2rem; flex-wrap: wrap;
}
.resource-status-badge {
  display: inline-block; font-size: 0.68rem; font-weight: 900;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--orange); border: 1px solid rgba(255,120,3,0.4);
  padding: 5px 14px; white-space: nowrap; flex-shrink: 0;
  margin-top: 0.5rem;
}

/* ══════════════════════════════════════════════════════════════
   CHAPTER TABLE — MOBILE FIX + DOI LINKS
══════════════════════════════════════════════════════════════ */
.chapter-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ch-doi-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.75rem; font-weight: 700; color: var(--red);
  transition: color 0.2s;
}
.ch-doi-link svg { width: 13px; height: 13px; }
.ch-doi-link:hover { color: var(--red-dark); }
@media (max-width: 640px) {
  .ch-hide-mobile { display: none; }
  .chapter-table { font-size: 0.8rem; }
  .chapter-table th, .chapter-table td { padding: 0.5rem 0.75rem; }
}

/* ══════════════════════════════════════════════════════════════
   CONTRIBUTORS TABLE
══════════════════════════════════════════════════════════════ */
.contributors-table-wrap { margin-top: 2rem; overflow-x: auto; }
.contributors-table {
  width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
.contributors-table thead th {
  background: var(--black); color: var(--white);
  font-size: 0.68rem; font-weight: 900; letter-spacing: 0.16em;
  text-transform: uppercase; padding: 0.75rem 1rem; text-align: left;
}
.contributors-table tbody tr {
  border-bottom: 1px solid var(--border); transition: background 0.15s;
}
.contributors-table tbody tr:hover { background: var(--off); }
.contributors-table td { padding: 0.875rem 1rem; vertical-align: top; }
.contributor-name { font-weight: 700; color: var(--text); white-space: nowrap; }
.contributor-roles { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.contributor-role-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; background: rgba(246,7,0,0.07);
  color: var(--red); padding: 2px 8px;
}
.contributor-areas { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.contributor-area {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.06em; color: var(--orange);
}
.contributor-area-general { color: var(--muted); }
.contributor-period { font-size: 0.82rem; color: var(--muted); white-space: nowrap; }
.contributor-link a {
  color: var(--muted); transition: color 0.2s;
  display: inline-flex; align-items: center;
}
.contributor-link a svg { width: 16px; height: 16px; }
.contributor-link a:hover { color: #0077b5; }
.contributors-table-inactive .contributor-name { color: var(--muted); }
.earlier-cohorts-body { overflow: hidden; transition: max-height 0.4s ease; max-height: 2000px; }
.earlier-cohorts-body.collapsed { max-height: 0; }

/* ══════════════════════════════════════════════════════════════
   404 PAGE
══════════════════════════════════════════════════════════════ */
.error-page {
  min-height: calc(100vh - var(--header-height));
  display: flex; align-items: center;
  background: var(--black); padding: 80px 0;
}
.error-page-inner { position: relative; z-index: 1; }
.error-page-code {
  font-size: clamp(6rem, 20vw, 14rem); font-weight: 900;
  color: rgba(246,7,0,0.12); line-height: 1;
  letter-spacing: -0.04em; margin-bottom: -1rem;
  user-select: none;
}
.error-page-heading {
  font-size: clamp(1.5rem, 4vw, 2.8rem); font-weight: 900;
  color: var(--white); line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.error-page-body {
  font-size: 1rem; line-height: 1.75; font-weight: 300;
  color: rgba(255,255,255,0.55); max-width: 520px; margin-bottom: 2.5rem;
}
.error-page-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.error-page-ctas .btn-outline-dark {
  border-color: rgba(255,255,255,0.3); color: rgba(255,255,255,0.6);
}
.error-page-ctas .btn-outline-dark:hover {
  background: rgba(255,255,255,0.1); color: var(--white); border-color: var(--white);
}
.error-page-suggestion {
  font-size: 0.875rem; color: rgba(255,255,255,0.35);
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
}
.error-page-suggestion a {
  color: var(--orange); font-weight: 700;
  border-bottom: 1px solid rgba(255,120,3,0.4);
  transition: border-color 0.2s;
}
.error-page-suggestion a:hover { border-color: var(--orange); }

/* ══════════════════════════════════════════════════════════════
   EXPRESSIVE ANIMATIONS
══════════════════════════════════════════════════════════════ */

/* Staggered card entrance */
.subjects-grid .subject-card:nth-child(1) { transition-delay: 0.05s; }
.subjects-grid .subject-card:nth-child(2) { transition-delay: 0.12s; }
.subjects-grid .subject-card:nth-child(3) { transition-delay: 0.19s; }
.subjects-grid .subject-card:nth-child(4) { transition-delay: 0.26s; }
.subjects-grid .subject-card:nth-child(5) { transition-delay: 0.33s; }

.person-cards-grid .person-card:nth-child(1) { transition-delay: 0.05s; }
.person-cards-grid .person-card:nth-child(2) { transition-delay: 0.12s; }
.person-cards-grid .person-card:nth-child(3) { transition-delay: 0.19s; }
.person-cards-grid .person-card:nth-child(4) { transition-delay: 0.26s; }

.barriers-grid .barrier-card:nth-child(1) { transition-delay: 0.05s; }
.barriers-grid .barrier-card:nth-child(2) { transition-delay: 0.15s; }
.barriers-grid .barrier-card:nth-child(3) { transition-delay: 0.25s; }

.how-steps .how-step:nth-child(1) { transition-delay: 0.05s; }
.how-steps .how-step:nth-child(2) { transition-delay: 0.15s; }
.how-steps .how-step:nth-child(3) { transition-delay: 0.25s; }
.how-steps .how-step:nth-child(4) { transition-delay: 0.35s; }

/* Hero heading word-by-word animation */
.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.16,1,0.3,1),
              transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.hero-word.visible { opacity: 1; transform: translateY(0); }

/* Status badge progress animation */
@keyframes badge-fill {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}
.ch-badge-published {
  animation: badge-fill 0.6s cubic-bezier(0.16,1,0.3,1) forwards;
}
.ch-badge-in-progress {
  animation: badge-fill 0.4s cubic-bezier(0.16,1,0.3,1) forwards;
}

/* Theme block stagger */
.theme-block:nth-child(1) { transition-delay: 0.05s; }
.theme-block:nth-child(2) { transition-delay: 0.1s; }
.theme-block:nth-child(3) { transition-delay: 0.15s; }
.theme-block:nth-child(4) { transition-delay: 0.2s; }
.theme-block:nth-child(5) { transition-delay: 0.25s; }
.theme-block:nth-child(6) { transition-delay: 0.3s; }

/* Nav link underline slide */
.nav-link { position: relative; }
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--red);
  transition: width 0.2s ease;
}
.nav-link:hover::after, .nav-link-active::after { width: 100%; }

/* Barrier card hover lift */
.barrier-card {
  transition: transform 0.25s cubic-bezier(0.16,1,0.3,1), box-shadow 0.25s;
  cursor: default;
}
.barrier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* CTA band button pulse on hover */
.btn-white {
  position: relative; overflow: hidden;
}
.btn-white::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(246,7,0,0.08);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.btn-white:hover::after { transform: scaleX(1); }