/* ============================================
   INSIGHT REPORTS — JUNGLIM PLANNING ADVISORY
   ============================================ */

/* ============================================
   LOADER (shared with about/projects pages)
   ============================================ */
.loader-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.loader-logo-img {
  width: 80px;
  height: auto;
  display: block;
  filter: invert(1);
  opacity: 0;
  animation: loaderFadeIn 0.4s ease 0.1s forwards;
}
.loader-progress {
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  animation: loaderFadeIn 0.4s ease 0.3s forwards;
}
.loader-bar {
  width: 200px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}
.loader-bar::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  width: 0%;
  background: var(--white);
  animation: loaderBarFill 1.2s var(--transition) 0.4s forwards;
}
.loader-percent {
  font-family: 'Switzer', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
  min-width: 36px;
}
@keyframes loaderFadeIn {
  to { opacity: 1; }
}
@keyframes loaderBarFill {
  to { width: 100%; }
}

/* ============================================
   LISTING PAGE
   ============================================ */

.ir-main {
  padding-top: 100px;
}

/* ---------- HERO ---------- */
.ir-hero {
  background: var(--black);
  color: var(--white);
  padding: 80px 40px 100px;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
}
.ir-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.02) 0px,
    rgba(255,255,255,0.02) 1px,
    transparent 1px,
    transparent 20%
  );
  pointer-events: none;
}

.ir-hero-inner {
  position: relative;
  width: 100%;
}

.ir-hero-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(32px, 6.5vw, 110px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-top: 32px;
}
.ir-hero-title .line {
  display: block;
  overflow: hidden;
}
.ir-hero-title .word {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  animation: wordUp 1s var(--transition) forwards;
}
.ir-hero-title .line:nth-child(1) .word { animation-delay: 0.5s; }
.ir-hero-title .line:nth-child(2) .word { animation-delay: 0.65s; }

@keyframes wordUp {
  to { transform: translateY(0); opacity: 1; }
}

.ir-hero-desc {
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 14px;
  line-height: 1.8;
  margin-top: 40px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--transition) 1.1s forwards;
  color: rgba(255,255,255,0.7);
}

@keyframes fadeUp {
  to { transform: translateY(0); opacity: 1; }
}

/* ---------- FILTER ---------- */
.ir-filter-wrap {
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  padding: 0 40px;
}
.ir-filter {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.ir-filter::-webkit-scrollbar { display: none; }

.ir-filter-btn {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--black);
  padding: 18px 20px;
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  cursor: pointer;
  opacity: 0.4;
  transition: opacity 0.3s ease, border-bottom-color 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.ir-filter-btn:first-child { padding-left: 0; }
.ir-filter-btn:hover { opacity: 0.75; }
.ir-filter-btn.active {
  opacity: 1;
  border-bottom-color: var(--black);
}

/* ---------- REPORTS LIST ---------- */
.ir-list {
  border-top: 1px solid var(--black);
}

.ir-item {
  display: block;
  text-decoration: none;
  color: var(--black);
  border-bottom: 1px solid var(--black);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.ir-item.in-view {
  opacity: 1;
  transform: translateY(0);
}

.ir-item-bg {
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: translateY(101%);
  transition: transform 0.55s var(--transition);
  z-index: 0;
}
.ir-item:hover .ir-item-bg { transform: translateY(0); }

.ir-item-inner {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: start;
  padding: 40px;
  gap: 32px;
  position: relative;
  z-index: 1;
  transition: color 0.35s var(--transition);
}
.ir-item:hover .ir-item-inner { color: var(--white); }

.ir-item-num {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.4;
  padding-top: 6px;
  transition: opacity 0.35s ease;
}
.ir-item:hover .ir-item-num { opacity: 0.6; }

.ir-item-body { flex: 1; }

.ir-item-cat {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
  transition: color 0.35s ease;
}
.ir-item:hover .ir-item-cat { color: rgba(240,32,50,0.85); }

.ir-item-title {
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-weight: 600;
  font-size: clamp(18px, 2.5vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  white-space: pre-line;
}

.ir-item-summary {
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.6;
  max-width: 640px;
  transition: opacity 0.35s ease;
}
.ir-item:hover .ir-item-summary { opacity: 0.75; }

.ir-item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
  padding-top: 6px;
  flex-shrink: 0;
}
.ir-item-date {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  opacity: 0.4;
  white-space: nowrap;
  transition: opacity 0.35s ease;
}
.ir-item:hover .ir-item-date { opacity: 0.7; }

.ir-item-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.18em;
  white-space: nowrap;
  padding: 10px 20px;
  border: 1px solid currentColor;
  transition: gap 0.3s ease, background 0.35s ease, color 0.35s ease;
}
.ir-item-cta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.3s var(--transition);
}
.ir-item:hover .ir-item-cta {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
  gap: 14px;
}
.ir-item:hover .ir-item-cta svg { transform: translateX(4px); }

.ir-empty {
  padding: 80px 40px;
  font-size: 12px;
  letter-spacing: 0.25em;
  font-weight: 600;
  opacity: 0.4;
}

@media (max-width: 900px) {
  .ir-item-inner {
    grid-template-columns: 48px 1fr;
    padding: 32px 20px;
    gap: 20px;
  }
  .ir-item-meta {
    grid-column: 2;
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .ir-main { padding-top: 65px; }
  .ir-hero { padding: 24px 20px 60px; min-height: auto; align-items: flex-start; }
  .page-tag { display: none; }
  .ir-filter-wrap { padding: 0 20px; }
  .ir-filter-btn { padding: 16px 12px; font-size: 10px; letter-spacing: 0.02em; }
  .ir-item-inner { padding: 16px 20px; grid-template-columns: 1fr; gap: 8px; }
  .ir-item-num { display: none; }
  .ir-item-meta { display: none; }
  .ir-item-title { font-size: 15px; line-height: 1.3; margin-bottom: 8px; }
  .ir-item-summary { font-size: 11px; line-height: 1.6; }
  .ir-item-cat { margin-bottom: 8px; }
}

/* ============================================
   DETAIL PAGE
   ============================================ */

/* ---------- READING PROGRESS BAR ---------- */
.ird-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  z-index: 200;
  transition: width 0.1s linear;
}

.ird-main {
  padding-top: 100px;
}

/* ---------- REPORT COVER ---------- */
.ird-cover {
  background: var(--black);
  color: var(--white);
  padding: 80px 40px 100px;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}
.ird-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.025) 0px,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 20%
  );
  pointer-events: none;
}

.ird-back {
  position: absolute;
  top: 130px;
  left: 40px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Switzer', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.3s ease, gap 0.3s ease;
  z-index: 2;
}
.ird-back svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s var(--transition);
}
.ird-back:hover { color: var(--white); gap: 14px; }
.ird-back:hover svg { transform: translateX(-4px); }

.ird-cover-inner {
  position: relative;
  z-index: 1;
}

.ird-cover-cat {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent);
  display: block;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s var(--transition) 0.3s forwards;
}

.ird-cover-title {
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 6vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  white-space: pre-line;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s var(--transition) 0.5s forwards;
}

.ird-cover-meta {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s var(--transition) 0.8s forwards;
}

.ird-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ird-meta-label {
  font-size: 10px;
  letter-spacing: 0.25em;
  font-weight: 600;
  opacity: 0.4;
  font-family: 'Switzer', sans-serif;
}
.ird-meta-value {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  font-family: 'Switzer', sans-serif;
}

/* ---------- CONTENT BODY ---------- */
.ird-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- SECTION ---------- */
.ird-section {
  padding: 80px 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.ird-section.in-view {
  opacity: 1;
  transform: translateY(0);
}
.ird-section:last-child { border-bottom: 0; }

/* Summary section */
.ird-section-summary {
  background: var(--gray-100);
  max-width: 100%;
  margin: 0;
  padding: 64px 40px;
  border-radius: 0;
}
.ird-section-summary .ird-section-title {
  font-size: 10px;
  letter-spacing: 0.3em;
}

.ird-section-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(20px, 2.5vw, 30px);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  line-height: 1.2;
}
.ird-section-subtitle {
  font-family: 'Switzer', sans-serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 600;
  opacity: 0.4;
  margin-bottom: 32px;
  display: block;
}
.ird-section-summary .ird-section-subtitle { display: none; }

.ird-text {
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--black);
  margin-bottom: 20px;
  opacity: 0.85;
}
.ird-text:last-of-type { margin-bottom: 0; }

/* Stat highlight */
.ird-highlight {
  background: var(--black);
  color: var(--white);
  padding: 40px;
  margin: 40px 0;
  display: flex;
  align-items: center;
  gap: 32px;
}
.ird-highlight-stat {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(48px, 7vw, 80px);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
}
.ird-highlight-label {
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.7;
}

/* Pull quote */
.ird-pullquote {
  border-left: 3px solid var(--accent);
  padding: 24px 32px;
  margin: 40px 0;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--black);
  white-space: pre-line;
}

/* Conclusion / Takeaways */
.ird-section-conclusion .ird-section-title {
  font-size: 10px;
  letter-spacing: 0.3em;
  margin-bottom: 32px;
}
.ird-takeaways {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ird-takeaway {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 15px;
  line-height: 1.7;
}
.ird-takeaway:first-child { border-top: 1px solid rgba(0,0,0,0.08); }
.ird-takeaway-num {
  font-family: 'Switzer', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding-top: 4px;
}

/* ---------- PDF CTA ---------- */
.ird-cta {
  background: var(--black);
  color: var(--white);
  padding: 100px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ird-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.025) 0px,
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 20%
  );
  pointer-events: none;
}

.ird-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.ird-cta-inner.in-view {
  opacity: 1;
  transform: translateY(0);
}

.ird-cta-label {
  font-family: 'Switzer', sans-serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  font-weight: 600;
  opacity: 0.5;
  display: block;
  margin-bottom: 24px;
}

.ird-cta-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(32px, 5vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 16px;
}

.ird-cta-desc {
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.5;
  margin-bottom: 48px;
}

.ird-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  color: var(--black);
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  padding: 20px 40px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: gap 0.3s ease;
}
.ird-pdf-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.45s var(--transition);
  z-index: 0;
}
.ird-pdf-btn:hover::before { transform: translateX(0); }
.ird-pdf-btn:hover { gap: 20px; color: var(--white); }
.ird-pdf-btn span,
.ird-pdf-btn svg {
  position: relative;
  z-index: 1;
}
.ird-pdf-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.3s var(--transition), color 0.45s ease;
}
.ird-pdf-btn:hover svg { transform: translateY(3px); }

.ird-cta-note {
  margin-top: 20px;
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.3;
  font-family: 'Switzer', sans-serif;
}

/* ---------- MORE REPORTS LINK ---------- */
.ird-more {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-decoration: none;
  color: rgba(255,255,255,0.5);
  font-family: 'Switzer', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  transition: color 0.3s ease;
  position: relative;
  z-index: 1;
}
.ird-more:hover { color: var(--white); }
.ird-more svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s var(--transition);
}
.ird-more:hover svg { transform: translateX(-6px); }

/* ---------- NOT FOUND ---------- */
.ird-not-found {
  padding: 200px 40px;
  text-align: center;
}
.ird-not-found h2 {
  font-family: 'Switzer', sans-serif;
  font-size: clamp(24px, 4vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.ird-not-found p {
  opacity: 0.5;
  font-size: 14px;
  margin-bottom: 40px;
}
.ird-not-found a {
  font-family: 'Switzer', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  border-bottom: 1px solid var(--black);
  padding-bottom: 4px;
  transition: opacity 0.3s ease;
}
.ird-not-found a:hover { opacity: 0.5; }

/* ---------- SUMMARY SECTION WRAPPER ---------- */
.ird-summary-wrap {
  background: var(--gray-100);
  margin: 0;
  padding: 0;
}
.ird-summary-wrap .ird-body {
  padding-top: 0;
  padding-bottom: 0;
}
.ird-summary-wrap .ird-section {
  padding: 64px 0;
  border-bottom: none;
}

@media (max-width: 768px) {
  .ird-cover { padding: 60px 20px 80px; }
  .ird-back { left: 20px; }
  .ird-body { padding: 0 20px; }
  .ird-highlight { flex-direction: column; gap: 12px; padding: 32px 24px; }
  .ird-pullquote { padding: 20px 24px; }
  .ird-cta { padding: 80px 20px; }
  .ird-more { padding: 40px 20px; }
  .ird-section { padding: 60px 0; }
}