/* ========== Section Base ========== */
.philosophy-section {
  background: linear-gradient(to bottom, #f9fafb 0%, #ffffff 100%);
  font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
  color: #222;
  padding: 40px 40px;
  position: relative;
  overflow: hidden;
}

.philosophy-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, .3), transparent);
}

/* ========== Grid ========== */
.philosophy-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: auto;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ========== Card ========== */
.ideology-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 24px;
  padding-bottom: 40px;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;

  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.05),
    0 10px 40px rgba(0, 0, 0, 0.03);
  transition: box-shadow .4s cubic-bezier(.4, 0, .2, 1);
  animation: fadeInUp .6s ease-out backwards;
}

/* 진입 순차 딜레이 */
.ideology-inner:nth-child(1) {
  animation-delay: .1s;
}

.ideology-inner:nth-child(2) {
  animation-delay: .2s;
}

.ideology-inner:nth-child(3) {
  animation-delay: .3s;
}

.ideology-inner:nth-child(4) {
  animation-delay: .4s;
}

/* 상단 컬러 바 */
.ideology-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #60a5fa, #3b82f6, #2563eb);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.4, 0, .2, 1);
}

/* 카드 샤인 이펙트 */
.ideology-inner::after {
  content: '';
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .4), transparent);
  transition: left .6s ease;
  left: -100%;
}

/* hover(상승 변환 제거, 그림자만 강화) */
.ideology-inner:hover {
  box-shadow:
    0 4px 12px rgba(0, 0, 0, .08),
    0 20px 60px rgba(59, 130, 246, .15);
}

.ideology-inner:hover::before {
  transform: scaleX(1);
}

.ideology-inner:hover::after {
  left: 100%;
}

/* ========== Content ========== */
.ideology-content {
  position: relative;
  display: flex;
  justify-content: center;
  width: 100%;
}

.ideology-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  width: 100%;
}

.ideology-title {
  align-self: center;
  position: relative;
  display: inline-block;
  font-size: 2.2rem;
  font-weight: 800;
  color: #0d1b2a;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.ideology-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, #3b82f6, #2563eb);
  transition: width .3s ease;
}

.ideology-inner:hover .ideology-title::after {
  width: 60px;
}

.ideology-text p {
  margin: 0;
  font-weight: 600;
  font-family: 'papaerlogy-regular';
  font-size: clamp(20px, 2vw, 25px);
  color: #4b5563;
  line-height: 1.8;
}

.ideology-inner img {
  width: 70%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .08);
  transition: transform .4s cubic-bezier(.4, 0, .2, 1);
}

.ideology-inner:hover img {
  transform: scale(1.05);
}


/* ========== Animations ========== */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 접근성: 모션 최소화 */
@media (prefers-reduced-motion: reduce) {
  .ideology-inner {
    animation: none !important;
    transition: none !important;
  }

  .ideology-inner::before,
  .ideology-inner::after {
    transition: none !important;
  }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .philosophy-section {
    padding: 60px 30px;
  }

  .philosophy-inner {
    gap: 20px;
  }

  .ideology-title {
    font-size: 1.875rem;
  }

  .ideology-text p {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .philosophy-section {
    padding: 50px 20px;
  }

  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ideology-inner {
    padding: 36px 28px;
  }

  .ideology-title {
    font-size: 1.75rem;
  }

  .ideology-inner img {
    width: 80%;
  }
}

@media (max-width: 480px) {
  .philosophy-section {
    padding: 40px 16px;
  }

  .ideology-inner {
    padding: 28px 20px;
    gap: 20px;
  }

  .ideology-title {
    font-size: 1.5rem;
  }

  .ideology-text p {
    font-size: .9375rem;
  }

  .ideology-inner img {
    width: 90%;
  }
}