/* ── Scroll Progress Bar ── */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: #fff;
  z-index: 200;
  transition: width 0.05s linear;
  opacity: 0.7;
}

/* ── Case Study Content ── */

.case-study {
  max-width: 1392px;
  margin: 0 auto;
  padding: 80px 24px 120px;
}

.case-study__section {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
  padding: 0;
  margin-bottom: 128px;
}

.case-study__section:last-child {
  margin-bottom: 0;
}

.case-study__num {
  font-size: 48px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
  position: sticky;
  top: 80px;
  align-self: start;
}

.case-study__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-study__title {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.case-study__text {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

.case-study__list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-study__list li {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

.case-study__image-wrap {
  border-radius: 16px;
  overflow: hidden;
  margin-top: 8px;
}

.case-study__image {
  display: block;
  width: 100%;
  height: auto;
}

.case-study__image-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}

.case-study__image-row .case-study__image-wrap {
  margin-top: 0;
}

@media (max-width: 768px) {
  .case-study__image-row {
    grid-template-columns: 1fr;
  }
}

.case-study__sub {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-study__sub-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

@media (max-width: 768px) {
  .case-study__section {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .case-study__num {
    position: static;
  }
}

/* ── Notice Block ── */

.project-summary__notice {
  margin-top: 32px;
  padding: 20px 24px;
  background: #002442;
  border: 1px solid #92D6FC;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-summary__notice-label {
  font-size: 18px;
  font-weight: 700;
  color: #92D6FC;
}

.project-summary__notice-text {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: #92D6FC;
}

/* ── Ongoing Badge ── */

.project-hero__badge--ongoing {
  background: rgba(20, 20, 40, 0.9);
  border-color: rgba(234, 179, 8, 0.4);
  color: #fbbf24;
  box-shadow: 0 0 20px rgba(234, 179, 8, 0.15);
}

.project-hero__badge-dot--ongoing {
  background: #f59e0b;
  box-shadow: 0 0 8px 2px rgba(245, 158, 11, 0.8);
  animation: pulse-dot-amber 2s ease-in-out infinite;
}

@keyframes pulse-dot-amber {
  0%, 100% { box-shadow: 0 0 6px 1px rgba(245, 158, 11, 0.8); opacity: 1; }
  50% { box-shadow: 0 0 12px 4px rgba(245, 158, 11, 0.5); opacity: 0.75; }
}

/* ── Inline Link ── */

.case-study__link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.case-study__link:hover {
  color: #fff;
}

/* ── Project Summary ── */

.project-summary {
  padding: 80px 24px 60px;
  max-width: 1392px;
  margin: 0 auto;
}

.project-summary__question {
  font-size: clamp(28px, 3.8vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 64px;
  max-width: 1100px;
}

.project-summary__question--muted {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 700;
}

.project-summary__divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.project-summary__overview {
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.project-summary__overview-title {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.project-summary__meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.project-summary__meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-summary__meta-label {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.35);
}

.project-summary__meta-value {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

@media (max-width: 768px) {
  .project-summary__meta {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Project Page ── */

.project-hero {
  padding: 100px 24px 80px;
}

.project-hero__top {
  max-width: 1392px;
  margin: 0 auto 40px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.project-hero__titles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-hero__heading {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #fff;
}

.project-hero__subtitle {
  font-size: 24px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
}

.project-hero__badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(10, 30, 15, 0.9);
  border: 1px solid rgba(34, 197, 94, 0.4);
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  color: #4ade80;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 8px;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.2), inset 0 0 12px rgba(34, 197, 94, 0.05);
}

.project-hero__badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
  box-shadow: 0 0 8px 2px rgba(34, 197, 94, 0.8);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    box-shadow: 0 0 6px 1px rgba(34, 197, 94, 0.8);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 12px 4px rgba(34, 197, 94, 0.5);
    opacity: 0.75;
  }
}

.project-hero__image {
  max-width: 1392px;
  margin: 0 auto;
  aspect-ratio: 10 / 4;
  border-radius: 24px;
  background: #1a4fd6;
  overflow: hidden;
}

/* container clips via overflow:hidden — inline border-radius on images would expose blue bg */
.project-hero__image img {
  border-radius: 0 !important;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .project-hero {
    padding: 72px 16px 40px;
  }
  .project-hero__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .project-hero__image {
    border-radius: 14px;
    aspect-ratio: unset;
  }
  .project-hero__image img {
    height: auto !important;
  }
  .project-hero__subtitle {
    font-size: 18px;
  }
  .project-summary {
    padding: 40px 16px 32px;
  }
  .project-summary__question {
    margin-bottom: 32px;
  }
  .project-summary__meta {
    grid-template-columns: 1fr 1fr;
  }
  .case-study {
    padding: 40px 16px 80px;
  }
  .case-study__section {
    margin-bottom: 72px;
  }
  .project-summary__notice {
    padding: 16px 18px;
  }
}