/* ================================
   Cross-Pollination Hub Page
   ================================ */

/* Hub Hero */
.hub-hero {
  margin-bottom: 80px;
  text-align: center;
}
.hub-hero__content {
  max-width: 800px;
  margin: 0 auto;
}
.hub-hero__description {
  margin-top: 30px;
}

/* Hub Sections */
.hub-section {
  margin-bottom: 80px;
}
.hub-section__heading {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 42px;
  margin-bottom: 15px;
  color: #000;
}
.hub-section__intro {
  font-size: 20px;
  line-height: 28px;
  color: #555;
  margin-bottom: 40px;
  max-width: 700px;
}
.hub-section__footer {
  margin-top: 30px;
  text-align: right;
}
.hub-archive__link {
  font-size: 18px;
  color: #eb297d;
  text-decoration: none;
  font-weight: 800;
}
.hub-archive__link:hover {
  text-decoration: underline;
}
.hub-archive__back {
  color: #eb297d;
  text-decoration: none;
  font-weight: 800;
}
.hub-archive__back:hover {
  text-decoration: underline;
}

/* Projects Grid (reuses project-card styles from main.css) */
.hub-projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

/* Brief Cards */
.hub-brief-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.hub-brief-card {
  background: #fff;
  border: 2px solid #e0e0e0;
  border-radius: 16px;
  padding: 35px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.hub-brief-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}
.hub-brief-card--substantive {
  border-color: #eb297d;
  border-width: 2px;
}
.hub-brief-card--substantive:hover {
  box-shadow: 0 8px 30px rgba(235, 41, 125, 0.12);
}
.hub-brief-card--nominal {
  border-color: #e0e0e0;
}

.hub-brief-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 10px;
}
.hub-brief-card__date {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 28px;
  line-height: 34px;
  color: #000;
}
.hub-brief-card__status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.hub-brief-card__status--substantive {
  background: #fff0f6;
  color: #eb297d;
}
.hub-brief-card__status--nominal {
  background: #f5f5f5;
  color: #888;
}

.hub-brief-card__summary {
  font-size: 16px;
  line-height: 24px;
  color: #444;
  margin-bottom: 20px;
}

.hub-brief-card__insights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.hub-brief-card__insight-tag {
  display: inline-block;
  padding: 4px 12px;
  background: #f5f5f5;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #555;
}

.hub-brief-card__links {
  display: flex;
  gap: 12px;
}
.hub-brief-card__link {
  padding: 10px 20px;
  font-size: 15px;
  display: inline-block;
}

/* How It Works Steps */
.hub-how-it-works {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 700px;
}
.hub-step {
  display: flex;
  align-items: flex-start;
  gap: 30px;
}
.hub-step__number {
  background-color: #1C5DEB;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 24px;
  flex-shrink: 0;
}
.hub-step__content {
  flex: 1;
}
.hub-step__title {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 10px;
}
.hub-step__description {
  font-size: 18px;
  line-height: 24px;
  color: #333;
}

/* Footer Note */
.hub-footer-note {
  max-width: 700px;
  margin: 0 auto 40px;
  padding: 25px;
  background: #fafafa;
  border-radius: 8px;
  border-left: 3px solid #e0e0e0;
}
.hub-footer-note p {
  font-size: 15px;
  line-height: 22px;
  color: #666;
}
.hub-footer-note code {
  background: #f0f0f0;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 13px;
}

/* ================================
   Hub Responsive
   ================================ */
@media only screen and (max-width: 1023px) {
  .hub-hero__description {
    font-size: 20px;
    line-height: 28px;
  }

  .hub-section {
    margin-bottom: 60px;
  }
  .hub-section__heading {
    font-size: 32px;
    text-align: center;
  }
  .hub-section__intro {
    font-size: 17px;
    line-height: 24px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .hub-projects-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .hub-brief-card {
    padding: 25px;
  }
  .hub-brief-card__date {
    font-size: 24px;
    line-height: 30px;
  }
  .hub-brief-card__summary {
    font-size: 15px;
    line-height: 22px;
  }
  .hub-brief-card__links {
    flex-direction: column;
  }
  .hub-brief-card__link {
    text-align: center;
  }

  .hub-step {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  .hub-step__number {
    width: 40px;
    height: 40px;
    font-size: 20px;
    align-self: center;
  }
  .hub-step__title {
    font-size: 20px;
  }
  .hub-step__description {
    font-size: 16px;
    line-height: 22px;
  }

  .hub-footer-note {
    margin: 0 20px 40px;
  }
}