/* ISM 2026 shared presentation layer */

/* Semantic grouped navigation */
/* ISM semantic grouped navigation */
.nav-group{
  position:relative;
  display:flex;
  align-items:center;
}

.nav-group > a::after{
  content:"▾";
  margin-left:5px;
  color:var(--gold);
  font-size:.60rem;
  vertical-align:1px;
}

.nav-menu{
  position:absolute;
  top:calc(100% + 1px);
  left:-17px;
  z-index:100;
  min-width:205px;
  padding:8px;
  border:1px solid rgba(8,47,90,.14);
  border-radius:10px;
  background:var(--white);
  box-shadow:0 18px 38px rgba(5,36,67,.15);
  opacity:0;
  visibility:hidden;
  transform:translateY(-5px);
  transition:.16s ease;
}

.nav-menu a{
  display:block!important;
  width:100%;
  padding:10px 11px!important;
  border:0!important;
  border-radius:6px;
  white-space:nowrap;
  color:var(--navy)!important;
  font-size:.74rem;
  font-weight:700;
}

.nav-menu a:hover{
  background:#faf7f1;
  color:var(--gold)!important;
}

.nav-menu a.active{
  background:#faf7f1;
  color:var(--gold)!important;
  border-bottom-color:transparent!important;
}

.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

/* Mobile: keep semantic groups visible inside the existing hamburger menu */
@media(max-width:1050px){
  nav{
    align-items:stretch;
  }

  .nav-group{
    display:block;
    width:100%;
  }

  .nav-group > a{
    display:block;
    width:100%;
    padding:12px 0 7px;
    border-bottom:0;
    color:var(--navy);
    font-weight:850;
  }

  .nav-group > a::after{
    display:none;
  }

  .nav-menu{
    position:static;
    width:100%;
    min-width:0;
    padding:0 0 9px 13px;
    border:0;
    border-bottom:1px solid var(--line);
    border-radius:0;
    background:transparent;
    box-shadow:none;
    opacity:1;
    visibility:visible;
    transform:none;
    transition:none;
  }

  .nav-menu a{
    padding:6px 0!important;
    color:var(--muted)!important;
    background:transparent!important;
    font-size:.70rem;
    font-weight:650;
  }

  .nav-menu a:hover,
  .nav-menu a.active{
    color:var(--gold)!important;
  }
}

/* ================================================================
   ISM shared readability scale
   ================================================================ */

/* Header identity */
header .header-inner{
  min-height:86px!important;
}

header .logo{
  width:60px!important;
  height:60px!important;
  font-size:1.125rem!important;
}

header .brand-copy strong{
  font-size:1.08rem!important;
  line-height:1.18!important;
}

header .brand-copy span{
  font-size:.80rem!important;
  line-height:1.35!important;
}

/* Main semantic navigation */
header nav > a,
header .nav-group > a{
  font-size:.88rem!important;
}

header .nav-menu a{
  font-size:.84rem!important;
}

header .header-inner > .btn-primary{
  min-height:44px!important;
  font-size:.82rem!important;
}

/* Homepage / general supporting text */
.event-meta{
  font-size:.88rem!important;
}

.colocated{
  font-size:.78rem!important;
}

.quick-action small{
  font-size:.68rem!important;
}

.quick-action strong{
  font-size:1rem!important;
}

/* Main readable prose */
.section-title p,
.about-copy,
.details-copy,
.panel p,
.contact-inner p{
  font-size:.96rem!important;
  line-height:1.75!important;
}

/* Important dates */
.date-row{
  font-size:.90rem!important;
}

.deadline-label{
  font-size:.88rem!important;
}

.deadline-history{
  font-size:.86rem!important;
  line-height:1.55!important;
}

.deadline-badge{
  font-size:.60rem!important;
}

/* Announcements */
.announcement{
  font-size:.90rem!important;
  line-height:1.60!important;
}

.announcement time{
  font-size:.75rem!important;
}

/* Committees / people */
.role-card small{
  font-size:.68rem!important;
}

.role-card strong{
  font-size:1rem!important;
}

.role-card span{
  font-size:.82rem!important;
  line-height:1.55!important;
}

.person strong{
  font-size:.86rem!important;
}

.person span{
  font-size:.80rem!important;
  line-height:1.50!important;
}

/* Venue / factual secondary information */
.fact{
  font-size:.88rem!important;
  line-height:1.55!important;
}

.venue-note strong{
  font-size:.86rem!important;
}

.venue-note span{
  font-size:.82rem!important;
  line-height:1.50!important;
}

/* History */
.history-row span{
  font-size:.86rem!important;
}

.history-row small{
  font-size:.78rem!important;
}

/* Footer */
.footer-links{
  font-size:.80rem!important;
}

.footer-brand span{
  font-size:.80rem!important;
}

.copyright{
  font-size:.72rem!important;
}

/* Keep mobile header proportionate while preserving readability */
@media(max-width:1050px){
  header nav{
    top:86px!important;
  }

  header .nav-group > a{
    font-size:.86rem!important;
  }

  header .nav-menu a{
    font-size:.82rem!important;
  }
}

@media(max-width:760px){
  header .header-inner{
    min-height:76px!important;
  }

  header .logo{
    width:54px!important;
    height:54px!important;
    font-size:1.05rem!important;
  }

  header .brand-copy strong{
    font-size:.96rem!important;
  }

  header nav{
    top:76px!important;
  }

  .section-title p,
  .about-copy,
  .details-copy,
  .panel p,
  .contact-inner p{
    font-size:.94rem!important;
  }
}



/* ================================================================
   ISM program overview
   ================================================================ */

.program-overview .section-title{
  max-width:820px;
}

.program-actions{
  margin-top:24px;
}

.program-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:34px;
}

.program-card{
  display:flex;
  flex-direction:column;
  min-height:120px;
  padding:24px 26px;
  border-top:3px solid var(--gold);
  background:rgba(255,255,255,.48);
  text-decoration:none;
}

.program-card strong{
  color:var(--navy);
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.08rem;
  line-height:1.3;
}

.program-card span{
  margin-top:8px;
  color:var(--muted);
  font-size:.92rem;
  line-height:1.65;
}

.program-card-link{
  transition:.16s ease;
}

.program-card-link:hover{
  background:#fff;
  transform:translateY(-2px);
}

.program-note{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:26px;
  padding:16px 18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.40);
}

.program-note-icon{
  display:grid;
  place-items:center;
  flex:0 0 26px;
  width:26px;
  height:26px;
  border:1px solid var(--gold);
  border-radius:50%;
  color:var(--gold);
  font-family:Georgia,"Times New Roman",serif;
  font-weight:700;
}

.program-note p{
  margin:0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.55;
}

/* Registration table readability */
.fee-table th{
  font-size:.80rem!important;
  line-height:1.45!important;
}

.fee-table td{
  font-size:.84rem!important;
  line-height:1.50!important;
}

/* Submission card metadata readability */
.mini-card span{
  font-size:.80rem!important;
  line-height:1.50!important;
}

@media(max-width:760px){
  .program-grid{
    grid-template-columns:1fr;
  }

  .program-card{
    min-height:0;
    padding:20px;
  }
}


/* Keynotes hero readability */
.keynotes-hero .eyebrow{
  font-size:.78rem!important;
}

.keynotes-intro > p{
  font-size:1rem!important;
  line-height:1.5!important;
}

.keynotes-rule span{
  font-size:.84rem!important;
  line-height:1.5!important;
}