/* ===== Case Studies Section ===== */
.case-studies-section {
  padding: 80px 0;
  margin: 0;
  position: relative;
}

.case-studies-inner {
  text-align: center;
}

.case-studies-title {
  font-size: 68px;
  font-weight: 700;
  font-style: italic;
  font-family: "Mohave", sans-serif;
  background: linear-gradient(90deg, #EE6300 0%, #4da8da 50%, #EE6300 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}

.case-studies-subtitle {
  font-size: 1.3rem;
  color: #999;
  margin-bottom: 20px;
  letter-spacing: 0.15em;
}

/* Swiper Container */
.case-studies-swiper {
  position: static !important;
  padding: 60px 0;
  padding-bottom: 0;
  margin: 0 auto;
  max-width: 750px;
  overflow: hidden !important;
}

.case-studies-swiper .swiper-wrapper {
  overflow: visible;
}

/* Case Card */
.case-card {
  background: rgba(10, 20, 35, 0.6);
  border: 2px solid transparent;
  border-radius: 25px;
  padding: 50px 40px;
  text-align: left;
  display: flex;
  flex-direction: column;
  position: relative;
  background-clip: padding-box;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 25px;
  padding: 2px;
  background: linear-gradient(to right, #ff8844, #4da8da);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.case-title {
  font-size: 36px;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
}

.case-content {
  text-align: left;
}

.case-profile {
  font-size: 1rem;
  color: #b8b8b8;
  margin-bottom: 25px;
  font-weight: 400;
  line-height: 1.6;
}

.case-content p {
  font-size: 1rem;
  color: #cccccc;
  line-height: 2;
  margin-bottom: 18px;
}

/* Navigation Arrows - 枠の外に表示 */
.case-studies-inner {
  position: relative;
  overflow: visible;
}

.case-studies-prev,
.case-studies-next,
.case-studies-navigation-prev,
.case-studies-navigation-next {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 60px !important;
  height: 60px !important;
  z-index: 100 !important;
  cursor: pointer !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  margin-top: 30px !important;
}

.case-studies-prev,
.case-studies-navigation-prev {
  left: calc(50% - 475px) !important;
}

.case-studies-next,
.case-studies-navigation-next {
  right: calc(50% - 475px) !important;
}

/* デフォルトのSwiper矢印を非表示 */
.case-studies-prev::before,
.case-studies-next::before,
.case-studies-navigation-prev::before,
.case-studies-navigation-next::before {
  display: none !important;
  content: none !important;
}

/* カスタム矢印デザイン */
.case-studies-prev::after,
.case-studies-next::after,
.case-studies-navigation-prev::after,
.case-studies-navigation-next::after {
  content: '' !important;
  display: block !important;
  width: 50px !important;
  height: 50px !important;
  border-right: 3px solid #EE6300 !important;
  border-bottom: 3px solid #EE6300 !important;
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
}

.case-studies-prev::after,
.case-studies-navigation-prev::after {
  transform: translate(-50%, -50%) rotate(135deg) !important;
}

.case-studies-next::after,
.case-studies-navigation-next::after {
  transform: translate(-50%, -50%) rotate(-45deg) !important;
}

.case-studies-prev:hover::after,
.case-studies-next:hover::after,
.case-studies-navigation-prev:hover::after,
.case-studies-navigation-next:hover::after {
  border-color: #ff8844 !important;
}

/* Pagination */
.case-studies-pagination {
  position: relative !important;
  bottom: auto !important;
  left: auto !important;
  right: auto !important;
  width: 100% !important;
  text-align: center !important;
  margin-top: 60px !important;
}

.case-studies-pagination .swiper-pagination-bullet {
  background: #4da8da !important;
  opacity: 0.5 !important;
  width: 14px !important;
  height: 14px !important;
  margin: 0 5px !important;
}

.case-studies-pagination .swiper-pagination-bullet-active {
  opacity: 1 !important;
}

/* View All Button */
.view-all-wrapper {
  text-align: center;
  margin-top: 80px;
}

.view-all-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 50px;
  background: #004A7C;
  border-radius: 50px;
  color: #ffffff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.view-all-button::after {
  content: "›";
  font-size: 22px;
  transition: transform 0.3s ease;
}

.view-all-button:hover {
  background: #005a9c;
}

.view-all-button:hover::after {
  transform: translateX(5px);
}

/* Responsive */
@media (max-width: 899px) {
  .case-studies-prev,
  .case-studies-next,
  .case-studies-navigation-prev,
  .case-studies-navigation-next {
    display: none !important;
  }

  .case-studies-swiper {
    padding: 40px 20px;
  }

  .case-card {
    padding: 30px 20px;
  }
}

@media (max-width: 768px) {
  .case-studies-title {
    font-size: 2.5rem;
  }

  .case-card {
    padding: 30px 25px;
  }

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