/* ========================================
   Global width
======================================== */

main.container-fluid {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Group이나 Publications에도 full-width: true를 넣으면
   동일한 최대 폭이 적용됩니다. */


/* ========================================
   Homepage profile section
======================================== */

.home-profile {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;

  margin: 1.5rem 0 2.5rem;
  padding: 2.25rem;

  background:
    linear-gradient(
      135deg,
      rgba(239, 246, 255, 0.95),
      rgba(248, 250, 252, 0.95)
    );

  border: 1px solid #dbe4ee;
  border-radius: 20px;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
}

.home-profile-photo {
  width: 190px;
  height: 190px;
  object-fit: cover;
  display: block;
  margin: 0 auto;

  border-radius: 50%;
  border: 5px solid #ffffff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.16);
}

.home-kicker {
  margin: 0 0 0.5rem;
  color: #2563a6;
  font-family: "Open Sans", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-profile h2 {
  margin: 0 0 1rem;
  font-size: 2rem;
}

.home-profile p {
  margin: 0 0 1rem;
  line-height: 1.7;
}


/* ========================================
   Buttons
======================================== */

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.home-button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;

  padding: 0.7rem 1.1rem;
  border-radius: 9px;

  background: #2563a6;
  color: #ffffff !important;

  font-family: "Open Sans", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none !important;

  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background 0.15s ease;
}

.home-button:hover {
  transform: translateY(-2px);
  background: #174a79;
  box-shadow: 0 7px 18px rgba(37, 99, 166, 0.25);
}

.home-button.secondary {
  background: #ffffff;
  color: #2563a6 !important;
  border: 1px solid #b8cbe0;
}

.home-button.secondary:hover {
  background: #f1f6fb;
}


/* ========================================
   Information cards
======================================== */

.home-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.home-card {
  padding: 1.6rem;

  background: #ffffff;
  border: 1px solid #e1e7ef;
  border-radius: 16px;
  box-shadow: 0 7px 22px rgba(15, 23, 42, 0.06);
}

.home-card-wide {
  grid-column: 1 / -1;
}

.home-card h3 {
  display: flex;
  align-items: center;
  gap: 0.65rem;

  margin-top: 0;
  margin-bottom: 1.2rem;
  font-size: 1.3rem;
}

.home-card h3 i {
  color: #2563a6;
}

.home-entry {
  padding: 0.9rem 0;
  border-bottom: 1px solid #edf0f4;
}

.home-entry:first-of-type {
  padding-top: 0;
}

.home-entry:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.home-entry strong {
  display: block;
  font-family: "Open Sans", sans-serif;
  font-size: 1rem;
}

.home-entry span {
  display: block;
  margin-top: 0.25rem;
  color: #65717e;
  font-size: 0.9rem;
}


/* ========================================
   Research-interest tags
======================================== */

.research-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.research-tag {
  display: inline-block;
  padding: 0.55rem 0.85rem;

  background: #edf5fc;
  color: #174a79;

  border: 1px solid #d2e3f2;
  border-radius: 999px;

  font-family: "Open Sans", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
}


/* ========================================
   Section headings
======================================== */

.home-section-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;

  margin-top: 3rem;
  padding-bottom: 0.7rem;

  border-bottom: 2px solid #e5eaf0;
  font-size: 1.65rem;
}

.home-section-title i {
  color: #2563a6;
}


/* ========================================
   Existing news posts
======================================== */

.posts-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.post-preview {
  height: 100%;
  padding: 1.5rem !important;

  background: #ffffff;
  border: 1px solid #e1e7ef !important;
  border-radius: 15px;

  box-shadow: 0 7px 22px rgba(15, 23, 42, 0.06);
}

.post-preview:last-child {
  border-bottom: 1px solid #e1e7ef !important;
}

.post-preview .post-title {
  font-size: 1.35rem;
}


/* ========================================
   Mobile
======================================== */

@media (max-width: 767px) {
  main.container-fluid {
    padding-left: 16px;
    padding-right: 16px;
  }

  .home-profile {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    text-align: center;
  }

  .home-profile-photo {
    width: 155px;
    height: 155px;
  }

  .home-actions {
    justify-content: center;
  }

  .home-grid,
  .posts-list {
    grid-template-columns: 1fr;
  }

  .home-card-wide {
    grid-column: auto;
  }
}