/* Главная страница педагога — выбор урока */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Open+Sans:wght@400;600;700&display=swap');

:root {
  --blue: #1a3a6e;
  --orange: #ff6b2c;
  --bg: #f7f9fc;
  --gray: #5a6a85;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body.hub-page {
  min-height: 100vh;
  font-family: 'Open Sans', Arial, sans-serif;
  background: linear-gradient(160deg, #e8f0fa 0%, var(--bg) 40%, #fff3ed 100%);
  color: #2d3748;
}

.hub-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.hub-header {
  text-align: center;
  margin-bottom: 36px;
}

.hub-header .brand-strip-hub {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(90deg, var(--blue) 0%, #2a5298 55%, var(--orange) 100%);
  padding: 12px 28px;
  border-radius: 999px;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(26, 58, 110, 0.2);
}

.hub-header .brand-strip-hub img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.hub-header .brand-strip-hub div {
  text-align: left;
  color: #fff;
  line-height: 1.25;
}

.hub-header .brand-strip-hub span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.9;
}

.hub-header .brand-strip-hub strong {
  font-family: Montserrat, sans-serif;
  font-size: 18px;
  font-weight: 800;
}

.hub-header h1 {
  font-family: Montserrat, sans-serif;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--blue);
  line-height: 1.25;
  margin-bottom: 10px;
}

.hub-header .hub-sub {
  font-size: 1rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.5;
}

.hub-badge {
  display: inline-block;
  margin-top: 14px;
  background: var(--orange);
  color: #fff;
  font-family: Montserrat, sans-serif;
  font-weight: 800;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 999px;
}

.hub-lessons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.hub-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 2px solid #eef2f7;
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  box-shadow: 0 4px 16px rgba(26, 58, 110, 0.06);
}

.hub-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 12px 32px rgba(255, 107, 44, 0.18);
}

.hub-card-art {
  background: linear-gradient(135deg, #e8f0fa, #fff3ed);
  padding: 20px;
  text-align: center;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hub-card-art img {
  max-height: 90px;
  width: auto;
  object-fit: contain;
}

.hub-card-art--emoji {
  font-size: 4.5rem;
  line-height: 1;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hub-card-body {
  padding: 16px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hub-card-num {
  font-family: Montserrat, sans-serif;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.hub-card-title {
  font-family: Montserrat, sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1.3;
}

.hub-card-desc {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.45;
  flex: 1;
}

.hub-card-go {
  margin-top: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--orange);
}

.hub-card--finale {
  border-color: #ffd4bc;
  background: linear-gradient(180deg, #fff 0%, #fff8f5 100%);
}

.hub-card--finale .hub-card-art {
  background: linear-gradient(135deg, #fff3ed, #ffe8d9);
}

.hub-footer {
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray);
}

.hub-footer a {
  color: var(--blue);
  font-weight: 600;
}