/* ===== Intro Section — two-column: image left, text right ===== */
.sie-intro {
  display: flex;
  gap: 32px;
  align-items: stretch;
  margin: 80px 0 60px;
}

.sie-intro-image {
  width: 50%;
  height: 505px;
}
.sie-intro-image-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

.sie-intro-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: #efefef;
  border-radius: 20px;
}

.sie-intro-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  min-width: 0;
}

.sie-intro-heading {
  font-family: "Playfair Display", serif;
  max-width: 537px;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.4;
  color: #03489f;
  margin: 0;
}

.sie-intro-text {
  font-family: "Open Sans", sans-serif;
  max-width: 537px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: #00243d;
  margin: 0;
}

/* ===== Benefits + Institutions — two-column: ~40% / ~60% ===== */
.sie-benefits {
  display: flex;
  gap: 32px;
  align-items: stretch;
  margin-bottom: 60px;
}

.sie-benefits-left {
  flex: 0 0 35%;
  min-width: 0;
}

.sie-benefits-right {
  flex: 1;
  min-width: 0;
  position: relative;
}

.sie-benefits-right::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  opacity: 0.6;
  background: url("../../images/student-exchange/Map.png") center center /
    contain no-repeat;
  pointer-events: none;
  z-index: 0;
}

/* Blue benefits card */
.sie-benefits-card {
  background: #03489f;
  border-radius: 20px;
  padding: 40px 40px 70px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.sie-benefits-heading {
  font-family: "Playfair Display", serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.6;
  color: #fff;
  margin: 0 0 24px;
}

.sie-benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sie-benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: "Open Sans", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: #fff;
}

.sie-bullet-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}

/* Light-blue institutions card */
.sie-institutions-card {
  background: rgba(230, 240, 248, 0.75);
  border-radius: 20px;
  padding: 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  align-content: center;
  position: relative;
  z-index: 1;
}

.sie-institutions-heading {
  font-family: "Playfair Display", serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.4;
  color: #03489f;
  margin: 0 0 28px;
  text-align: center;
}

.sie-institutions-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.sie-logo-item {
  width: 142px;
  height: 118px;
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sie-logo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== Exchange Programmes Grid — green card ===== */
.sie-programmes {
  margin-bottom: 60px;
}

.sie-programmes-card {
  background: #def4e2;
  border-radius: 20px;
  padding: 40px;
}

/* Header: heading left, description right */
.sie-programmes-header {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.sie-programmes-summary-heading {
  width: 40%;
  max-width: 433px;
  font-family: "Playfair Display", serif;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.4;
  color: #03489f;
  margin: 0;
}

.sie-programmes-summary-text {
  width: 40%;
  font-family: "Open Sans", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: #00243d;
  margin: 0;
}

/* 3-column card grid */
.sie-programmes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.sie-programme-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border-radius: 14px;
  padding: 12px 20px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s;
  min-height: 60px;
}

.sie-programme-item:hover {
  box-shadow: 0 4px 16px rgba(3, 72, 159, 0.1);
}

.sie-programme-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sie-programme-name {
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #00243d;
}

.sie-flag {
  width: 28px;
  height: 20px;
  border-radius: 3px;
  object-fit: cover;
}

.sie-programme-arrow {
  flex-shrink: 0;
  transition: transform 0.2s;
}

.sie-programme-item:hover .sie-programme-arrow {
  transform: translate(2px, -2px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .sie-intro {
    gap: 24px;
  }

  .sie-intro-image {
    flex: 0 0 42%;
  }

  .sie-benefits {
    gap: 24px;
  }

  .sie-benefits-right::before {
    opacity: 0.4;
  }

  .sie-programmes-card {
    padding: 32px;
  }

  .sie-programmes-summary-heading {
    font-size: 26px;
  }

  .sie-programmes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .sie-intro {
    flex-direction: column;
    margin: 40px 0 32px;
  }

  .sie-intro-image {
    width: 100%;
    height: 258px;
    flex: none;
  }

  .sie-logo-item {
    width: 100px;
    height: 80px;
  }

  .sie-intro-placeholder {
    min-height: 280px;
  }

  .sie-intro-heading {
    font-size: 20px;
  }

  .sie-benefits {
    flex-direction: column;
    gap: 60px;
    margin-bottom: 60px;
  }

  .sie-benefits-left {
    flex: none;
  }

  .sie-benefits-card,
  .sie-institutions-card {
    padding: 28px 24px;
  }

  .sie-institutions-heading {
    font-size: 20px;
    padding-top: 91px;
  }

  .sie-programmes {
    margin-bottom: 60px;
  }

  .sie-programmes-card {
    padding: 28px 24px;
  }

  .sie-programmes-header {
    flex-direction: column;
    gap: 16px;
  }

  .sie-programmes-summary-heading {
    font-size: 22px;
    width: 100%;
    max-width: none;
    text-align: center;
  }

  .sie-programmes-summary-text {
    width: 100%;
    text-align: center;
  }

  .sie-programmes-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .sie-programme-item {
    padding: 10px 14px;
  }

  .sie-programme-name {
    font-size: 14px;
  }
}

@media (max-width: 479px) {
  .sie-intro {
    margin: 32px 0 24px;
  }

  .sie-intro-placeholder {
    min-height: 220px;
  }

  .sie-intro-heading {
    font-size: 18px;
  }

  .sie-benefits-card,
  .sie-institutions-card {
    padding: 24px 20px;
  }

  .sie-benefits-heading {
    font-size: 18px;
  }

  .sie-institutions-logos {
    grid-template-columns: 1fr;
  }

  .sie-programmes-card {
    padding: 20px 16px;
  }

  .sie-programmes-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .sie-programme-item {
    padding: 12px 16px;
  }

  .sie-programme-name {
    font-size: 14px;
  }

  .sie-programmes-summary-heading {
    font-size: 20px;
  }
}