/* =========================
   HEADER
========================= */
.section-header {
  max-width: 900px;
  margin: 0 auto 40px;
}

.section-header h2 {
  color: var(--primary-blue);
  font-weight: 700;
}

.section-header p {
  color: #555;
  font-size: 15px;
  line-height: 1.7;
}

.divider {
  width: 70px;
  height: 3px;
  background: var(--accent-red);
  margin: 10px auto 25px;
}

/* =========================
   ROW FIX (EQUAL HEIGHT + GAP)
========================= */
.courses-section .row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0; /* remove bootstrap negative margin */
}

/* =========================
   COLUMN FIX
========================= */
.courses-section .col-md-4 {
  display: flex;
  flex: 1 1 calc(33.333% - 20px);
  padding: 0; /* remove bootstrap padding conflict */
}

/* =========================
   CARD
========================= */
.course-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

/* HOVER EFFECT */
.course-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

/* =========================
   IMAGE
========================= */
.course-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* =========================
   BODY
========================= */
.course-body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

/* TITLE */
.course-body h3 {
  color: var(--primary-blue);
  margin-bottom: 10px;
  font-weight: 600;
}

/* TEXT */
.course-body p {
  color: #444;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 8px;
}

/* LIST */
.course-body ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.course-body ul li {
  margin-bottom: 5px;
  font-size: 14px;
}

/* OPTIONAL: balance spacing inside card */
.course-body {
  justify-content: flex-start;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 992px) {
  .courses-section .col-md-4 {
    flex: 1 1 calc(50% - 20px);
  }
}

@media (max-width: 768px) {

  .courses-section .row {
    gap: 15px;
  }

  .courses-section .col-md-4 {
    flex: 1 1 100%;
  }

  .course-card img {
    height: 180px;
  }

  .course-body {
    padding: 15px;
  }
}