:root {
  --navy:        #0B2558;
  --navy-mid:    #163580;
  --blue:        #1a52b5;
  --blue-light:  #e8edf8;
  --gold:        #F5C400;
  --gold-dim:    #fdf3c0;
  --white:       #ffffff;
  --surface:     #F7F8FB;
  --surface2:    #EFF1F7;
  --border:      rgba(11,37,88,.10);
  --border-mid:  rgba(11,37,88,.18);
  --text-h:      #0B2558;
  --text-b:      #374368;
  --text-muted:  #8892AA;
  --card-r:      14px;
  --sidebar-w:   264px;
  --ff-head:     'Lexend', sans-serif;
  --ff-body:     'DM Sans', sans-serif;
  --trans:       .2s cubic-bezier(.4,0,.2,1);
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background: var(--surface);
  color: var(--text-b);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
div, p, a, span, ul, li, strong, b, button, input, select {
  font-family: var(--ff-body);
}
h1, h2, h3, h4{
  font-family: var(--ff-head);    
}
img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

.tag-6 { background-color: #126655;}
.tag-7 { background-color: #3c73ca;}
.tag-8 { background-color: #15015f;}
.tag-9 { background-color: #616916c7;}
.tag-10 { background-color: #53116d;}
.tag-11 { background-color: #6d3d11;}
.tag-12 { background-color: #6d113f;}

/* ── Front category filter (2-level accordion) ── */
.cat-filter-count {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 2px 9px 0 8px;
  border-radius: 999px;
  flex-shrink: 0;
}
.cat-filter-count.is-active {
  background: var(--blue);
  color: #fff;
}
.cat-filter-toggle {
  width: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--trans), color var(--trans), transform var(--trans);
}
.cat-filter-toggle:hover {
  background: var(--blue-light);
  color: var(--blue);
}
.cat-filter-group.is-expanded .cat-filter-toggle {
  color: var(--blue);
}
.cat-filter-chevron {
  transition: transform var(--trans);
}
.cat-filter-group.is-expanded .cat-filter-chevron {
  transform: rotate(90deg);
}
.cat-filter-children {
  animation: catFilterSlide .2s ease;
}
@keyframes catFilterSlide {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cat-filter-link.is-active .cat-filter-count {
  background: var(--blue);
  color: #fff;
}