.principles-section {
  position: relative;
  overflow: hidden;
}

.principles-visual {
  position: relative;
  max-width: 1180px;
  margin: 40px auto 30px;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: #113445;
  border: 1px solid rgba(0, 181, 177, .2);
  border-radius: 28px;
  box-shadow: 0 28px 65px rgba(5, 28, 43, .15);
}

.principles-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(3, 25, 39, .82));
  pointer-events: none;
}

.principles-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}

.principles-visual figcaption {
  position: absolute;
  z-index: 1;
  right: 24px;
  bottom: 22px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  color: #fff;
}

.principles-visual figcaption span {
  color: #9bdc28;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.principles-visual figcaption strong {
  max-width: 570px;
  font-size: clamp(20px, 2.4vw, 34px);
  line-height: 1.08;
  text-align: right;
}

@media (max-width: 720px) {
  .principles-visual {
    margin-top: 28px;
    aspect-ratio: 4 / 3;
    border-radius: 20px;
  }

  .principles-visual figcaption {
    right: 17px;
    bottom: 17px;
    left: 17px;
    display: grid;
    gap: 7px;
  }

  .principles-visual figcaption strong {
    max-width: 330px;
    text-align: left;
  }
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.principle-card {
  --card-accent: #00b5b1;
  position: relative;
  min-height: 420px;
  padding: 205px 26px 26px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(145deg, #0b2233, #102b3d);
  border: 1px solid rgba(100, 224, 211, .18);
  border-radius: 20px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.principle-card::before {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  left: 12px;
  height: 168px;
  background-position: center;
  background-size: cover;
  border-radius: 14px;
  box-shadow: inset 0 -36px 38px rgba(4, 27, 43, .22);
  transition: transform .35s ease, filter .35s ease;
}

.principle-card:nth-child(1)::before { background-image: url('/assets/images/about/principles/site-first.webp'); }
.principle-card:nth-child(2)::before { background-image: url('/assets/images/about/principles/accountable-delivery.webp'); }
.principle-card:nth-child(3)::before { background-image: url('/assets/images/about/principles/useful-innovation.webp'); }
.principle-card:nth-child(4)::before { background-image: url('/assets/images/about/principles/responsible-choices.webp'); }
.principle-card:nth-child(5)::before { background-image: url('/assets/images/about/principles/respect-for-people.webp'); }
.principle-card:nth-child(6)::before { background-image: url('/assets/images/about/principles/continuous-improvement.webp'); }

.principle-card:hover::before {
  transform: scale(1.025);
  filter: saturate(1.06);
}

.principle-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--card-accent), transparent 72%);
  transform: scaleX(.32);
  transform-origin: left;
  transition: transform .25s ease;
}

.principle-card:hover {
  transform: translateY(-5px);
  border-color: rgba(155, 220, 40, .4);
  box-shadow: 0 22px 50px rgba(1, 18, 31, .2);
}

.principle-card:hover::after {
  transform: scaleX(1);
}

.principle-card:nth-child(2),
.principle-card:nth-child(5) {
  --card-accent: #9bdc28;
}

.principle-card:nth-child(3),
.principle-card:nth-child(6) {
  --card-accent: #64e0d3;
}

.principle-card-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.principle-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--card-accent);
  background: rgba(0, 181, 177, .08);
  border: 1px solid currentColor;
  border-radius: 15px;
}

.principle-icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.principle-number {
  color: rgba(255, 255, 255, .33);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.principle-card small {
  display: block;
  margin-top: 28px;
  color: var(--card-accent);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.principle-card h3 {
  margin: 8px 0 10px;
  color: #fff;
  font-size: 19px;
}

.principle-card p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .principles-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 580px) {
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 385px;
    padding: 190px 20px 22px;
  }

  .principle-card::before {
    top: 10px;
    right: 10px;
    left: 10px;
    height: 158px;
  }
}