.entry-content .study-card-section {
  display: flex;                  
  flex-wrap: wrap;                /* wrap cards onto new rows */
  gap: 20px;                      /* spacing between cards */
  width: 100vw;                   /* full viewport width */
  margin-left: calc(4vw - 25%); /* cancel theme container centering */
  padding: 20px 0;
}

.study-card-section {
  display: flex;
  gap: 20px;
  align-items: stretch;
  width: 100%;
  justify-content: center;
}

.study-card {
  flex: 1 1 500px;   /* min width 300px, grow as needed */
  max-width: 520px;  /* optional limit */
  margin: 10px;      /* spacing between cards */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  height: 100%;
  padding: 20px;
  background: #fff;
  border-radius: 10px;
  box-sizing: border-box;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}


.study-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.study-title {
  margin-top: 10px; 
  font-size: 1.1em; 
  font-weight:bold;
}

.study-card-inner {
  flex-grow: 1;
  margin-top: 10px; 
  font-size: 0.9em; 
  color:#555;
}

.study-card-image {
  display: block; 
  margin: 0 auto;
  width: 75%;
}

.study-button {
  margin-top: auto;
  align-self: center;
}

.study-button, 
.study-button:visited {
  color: white;              
  text-decoration: none;          /* removes underline from visited link*/
  background-color: #4a90e2;   /* ensures visited link doesn’t change background */
}

.study-button:hover {
  background-color: #357ab8;
}

.study-button:active {
  background-color: #2e5f8a;
}

.study-details {
  margin: 0 0 0 0;
  padding: 0;
  justify-content: flex-start;
}

.study-details dt,
.study-details dd {
  margin: 0;             /* removes browser default spacing */
  padding: 0;            /* ensures tight layout */
}

.study-details dt {
  float: left;           /* aligns titles to the left */
  clear: left;
  width: 80px;           /* controls label width */
  font-weight: bold;
  text-align: right;
  margin-right: 8px;     /* space between title and content */

}

.study-details dd {
  margin: 0 0 4px 0;     /* small vertical spacing between rows */
  text-align: left; 
}


/* make dt + dd pairs a flex container */
.study-details dt,
.study-details dd {
  display: inline-block;
}

.study-details dt {
  text-align: right;
  margin-right: 8px;
  margin-left: 4rem;    /* indent from left edge */
}

.study-details dd {
  display: flex;
  flex-wrap: wrap;
}


@media (min-width: 1200px) {
  .entry-content .study-card-section {
    grid-template-columns: repeat(3, 1fr); /* always 3 per row */
  }
}

@media (max-width: 900px) {
  .entry-content .study-card-section {
    grid-template-columns: repeat(2, 1fr); /* 2 per row on tablets */
  }
}

@media (max-width: 600px) {
  .entry-content .study-card-section {
    grid-template-columns: 1fr; /* 1 per row on mobile */
  }
}