/* Pazhoohan Journal - Editorial Principles */

.intro-section {
  background: #ffffff;
  padding: 68px 0 76px;
}

.intro-section .section-heading {
  margin-bottom: 27px;
}

.intro-section .principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 17px;
}

.intro-section .principle {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0 0 21px;
  overflow: hidden;
  border: 1px solid #e0e8f1;
  border-radius: 17px;
  background: #ffffff;
  box-shadow: 0 7px 24px rgba(18, 44, 78, 0.045);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.intro-section .principle:hover {
  transform: translateY(-4px);
  border-color: #c9d9e9;
  box-shadow: 0 15px 34px rgba(18, 44, 78, 0.095);
}

.intro-section .principle-image {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #f4f7fb;
  border-bottom: 1px solid #e9eef4;
}

.intro-section .principle-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 350ms ease;
}

.intro-section .principle:hover .principle-image img {
  transform: scale(1.035);
}

.intro-section .principle-index {
  position: absolute;
  z-index: 2;
  top: 13px;
  right: 13px;
  left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 33px;
  height: 26px;
  border: 1px solid rgba(214, 226, 238, 0.9);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.94);
  color: #48739b;
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.intro-section .principle h3 {
  margin: 18px 19px 7px;
  color: #173657;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.7;
}

.intro-section .principle p {
  margin: 0 19px;
  color: #65798f;
  font-size: 12px;
  line-height: 2;
}

@media (max-width: 1050px) {
  .intro-section .principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .intro-section {
    padding: 48px 0 55px;
  }

  .intro-section .principles {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
  }

  .intro-section .principle-image {
    aspect-ratio: 16 / 9;
  }

  .intro-section .principle h3 {
    margin-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-section .principle,
  .intro-section .principle-image img {
    transition: none;
  }

  .intro-section .principle:hover,
  .intro-section .principle:hover .principle-image img {
    transform: none;
  }
}