/* =========================
   NursingUnity – Games & Tools (page-only styles)
   ========================= */
:root{
  --bg: #000000;
  --bg-1: #021317;
  --bg-2: #0b1e29;
  --panel: #11242e;
  --brand: #49c2f2;
  --brand-2: #bce9fa;
  --text: #f6f6f6;
  --text-strong: #ffffff;
  --muted: #8fb3c3;
  --border: rgba(73,194,242,.75);
  --border-soft: rgba(73,194,242,.35);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
}

/* ===== Page hero ===== */
.page-hero{
  padding: clamp(24px, 3vw, 40px) 20px 10px;
  background: linear-gradient(180deg, rgba(73,194,242,.08), rgba(0,0,0,0));
  text-align: center;
}
.page-hero h1{
  color: var(--text-strong);
  letter-spacing: .3px;
  font-size: clamp(28px, 3.6vw, 40px);
  margin: 0 0 6px;
}
.page-hero .subtitle{
  color: var(--muted);
  font-size: clamp(14px, 2.2vw, 16px);
  margin: 0 auto 16px;
  max-width: 850px;
}

/* ===== Tabs (anchor jump) ===== */
.pill-tabs{
  display: inline-flex;
  gap: 10px;
  padding: 8px;
  background: rgba(73,194,242,.08);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.pill-tabs .pill{
  text-decoration: none;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: .2s ease;
  font-weight: 600;
}
.pill-tabs .pill:hover{
  border-color: var(--border);
  background: rgba(73,194,242,.12);
}

/* ===== Layout ===== */
.content-wrap{
  padding: 24px clamp(16px, 3vw, 28px) 60px;
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== Sections ===== */
.section-block{ margin-top: 26px; }
.section-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.section-head h2{
  font-size: clamp(22px, 3vw, 28px);
  color: var(--text-strong);
  margin: 0;
}
.section-desc{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* ===== Card grid ===== */
.card-grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(14px, 2.2vw, 20px);
}

/* ===== Cards ===== */
.nu-card{
  background: linear-gradient(180deg, rgba(17,36,46,.9), rgba(2,19,23,.96));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 190px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.nu-card:hover{
  transform: translateY(-2px);
  border-color: var(--border);
  box-shadow: 0 14px 34px rgba(0,0,0,.55);
}
.nu-card.is-disabled{
  opacity: .6;
  filter: grayscale(.15);
  pointer-events: none;
}

.card-body{ padding: 18px 18px 8px; }
.card-icon{ font-size: 26px; margin-bottom: 8px; }
.card-title{
  margin: 0 0 6px;
  color: var(--text-strong);
  font-size: 18px;
  line-height: 1.25;
}
.card-text{
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
.card-actions{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px 16px;
}

/* ===== Buttons & badges ===== */
.btn-primary{
  display: inline-block;
  text-decoration: none;
  background: var(--brand);
  color: #021317;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: background .2s ease, transform .06s ease;
}
.btn-primary:hover{ background: var(--brand-2); }
.btn-primary:active{ transform: translateY(1px); }

.badge{
  display: inline-block;
  padding: 6px 10px;
  background: rgba(73,194,242,.18);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 700;
  font-size: 12px;
  border-radius: 999px;
}
.badge-outline{
  display: inline-block;
  padding: 6px 10px;
  border: 1px dashed var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 12px;
  border-radius: 999px;
}

/* ===== Footer ===== */
.site-footer{
  border-top: 1px solid var(--border-soft);
  color: var(--muted);
  text-align: center;
  padding: 24px;
  margin-top: 40px;
}

/* ===== Responsive ===== */
@media (max-width: 720px){
  .card-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px){
  .card-grid{ grid-template-columns: 1fr; }
}