/* ============================================================
   DETAIL PAGE — SIDEBAR LAYOUT
============================================================ */
.detail-layout {
  min-height: 100vh;
}

/* SIDEBAR */
.detail-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  overflow-y: auto;
}

.sidebar-back {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-3);
  text-transform: uppercase;
  transition: color 0.2s, gap 0.2s;
}
.sidebar-back:hover { color: var(--text); gap: 0.75rem; }
.sidebar-back svg { transition: transform 0.2s; }
.sidebar-back:hover svg { transform: translateX(-3px); }

.sidebar-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform 0.2s;
}
.sidebar-meta:hover { transform: translateX(3px); }

.sidebar-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-3);
}
.sidebar-title {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1.4;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
}
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0;
  font-size: 0.8rem;
  color: var(--text-3);
  transition: color 0.2s;
  cursor: pointer;
  position: relative;
}

/* vertical line connecting dots */
.sidebar-nav-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 3.5px;
  top: calc(0.55rem + 8px);
  width: 1px;
  height: calc(100% - 4px);
  background: var(--border);
  z-index: -1;
}
.sidebar-nav-item:hover { color: var(--text-2); }
.sidebar-nav-item .sidebar-text {
  transition: transform 0.2s;
  display: inline-block;
}
.sidebar-nav-item:hover .sidebar-text { transform: translateX(3px); }
.sidebar-nav-item.active { color: var(--text); }

.sidebar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #E5E5E5;
  flex-shrink: 0;
  transition: background 0.2s;
}
.sidebar-nav-item.active .sidebar-dot {
  background: var(--text);
}

/* MAIN CONTENT */
.detail-main {
  margin-left: 240px;
  padding: 4rem 5rem;
}

/* ============================================================
   DETAIL HERO
============================================================ */
.detail-hero {
  padding: 0 0 4rem;
  margin-bottom: 4rem;
}
.detail-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 0.6rem;
}

.detail-tag-row {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}
.detail-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 0.15rem 0.6rem;
  border-radius: 4px;
}
.detail-title {
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}
.detail-subtitle {
  font-size: 1rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.75;
}

.detail-carousel {
  width: 100%;
  margin: 2rem 0 6rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-carousel-track {
  display: flex;
  overflow: hidden;
  border-radius: 8px;
}

.detail-carousel-slide {
  min-width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.detail-carousel-slide video,
.detail-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-carousel-slide video {
  transform: scale(1.05);
}

.detail-carousel-dots {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.carousel-dot {
  height: 8px;
  width: 8px;
  border-radius: 99px;
  background: var(--border);
  transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), background 0.3s;
  cursor: pointer;
}

.carousel-dot.active {
  width: 56px;
  background: var(--text);
}

.detail-hero-video {
  aspect-ratio: 4 / 3;
  width: 100%;
  margin: 2rem 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
}
.detail-hero-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-meta-bar {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 2rem 0;
  margin: 2rem 0;
}

.detail-meta-label {
  font-size: 0.8rem;
  font-family: var(--ff-label);
  font-weight: 400;
  letter-spacing: 0.06em;
  width: 180px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.4rem;
}
.detail-meta-value {
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.6;
}

.detail-link {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid #E5E5E5;
  border-radius: 16px;
  padding: 3rem;
  background-color: #F9F9F9;
  position: relative;
}

.detail-link-grid {
  display: flex;
  gap: 2rem;
  margin-top: -1.8rem;
}

.detail-link-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.detail-link-card {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1rem;
  border: 1px solid #f5f5f5;
  border-radius: 16px;
  padding: 2rem;
  min-height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s var(--ease);
}
.detail-link-card:hover { transform: translateY(-3px); }
.detail-link-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  border-radius: inherit;
  pointer-events: none;
}
.detail-link-card-label {
  position: relative;
  z-index: 1;
  font-family: var(--ff-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.7);
}
.detail-link-card-title {
  position: relative;
  z-index: 1;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.4;
  color: #fff;
}

.detail-link h2 {
  margin-bottom: 0 !important;
}

.detail-link-title-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.detail-link-favicon {
  width: 1.8em;
  height: 1.8em;
  border-radius: 99px;
}

.detail-link-icon {
  position: absolute;
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  color: var(--text);
}

.detail-link-icon svg {
  width: 4em;
  height: 4em;
}

.detail-link-viewsite {
  font-size: 0.75rem;
  color: var(--text);
  letter-spacing: 0.01em;
}

.detail-link-title {
  font-size: 0.8rem;
  font-family: var(--ff-label);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.detail-section-content {
  margin-top: 1.5rem;
}
.detail-section-content p {
  font-size: 0.95rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.8;
}

/* ============================================================
   DETAIL SECTIONS
============================================================ */
.detail-section {
  margin-bottom: 10rem;
  padding-top: 1rem;
}
.detail-section-label {
  font-family: var(--ff-label);
  font-weight: 400;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.75rem;
}
.detail-section h2 {
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 3rem;
}
.detail-section h3 {
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 1rem;
  margin-top: 1.8rem;
  color: var(--text);
}
.detail-section p:not(.detail-video-caption) {
  font-size: 1rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.detail-note {
  border-left: 1px solid var(--border);
  padding-left: 1rem;
  margin: 1.5rem 0 4rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.detail-note-label {
  font-family: var(--ff-label);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.detail-note p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
}

.detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}
.detail-list li {
  font-size: 1rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.6;
  padding-left: 1.25rem;
  position: relative;
}
.detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text);
}

.detail-problems {
  display: flex;
  flex: 1;
  flex-direction: row;
  gap: 5rem;
  width: 100%;
}
.detail-problem-item {
  flex: 1;
  gap: 1rem;
  align-items: start;
}
.detail-problem-item p {
  margin-bottom: 0 !important;
}

.detail-img-stack {
  position: relative;
  width: 100%;
  margin: 2rem 0 4rem;
  border-radius: 8px;
  overflow: hidden;
}

.detail-img-stack-closer {
  position: relative;
  width: 100%;
  margin: 2rem 0;
  border-radius: 8px;
  overflow: hidden;
}

.detail-img-bg {
  width: 100%;
  display: block;
}

.detail-img-fg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.detail-img {
  width: 100%;
  object-fit: contain;
  background: var(--bg-card);
  border-radius: 8px;
  margin: 2rem 0 4rem;
  display: block;
}

.detail-img-closer {
  width: 100%;
  object-fit: contain;
  background: var(--bg-card);
  border-radius: 8px;
  margin: 2rem 0;
  display: block;
}

.detail-mobile-video-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
  margin: 2rem 0 4rem;
  background: #212121;
  border-radius: 8px;
  padding: 4rem 0;
}

.detail-mobile-video {
  position: relative;
  width: clamp(160px, 28%, 280px);
  aspect-ratio: 9 / 19.5;
  border-radius: clamp(20px, 4vw, 28px);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: 0 0 0 1.4px rgba(255, 255, 255, 0.05), 0 12px 40px rgba(0, 0, 0, 0.12);
}
.detail-mobile-video::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.1);
  pointer-events: none;
  z-index: 1;
}

.detail-mobile-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-addvideo {
  background: #F7F7F7;
  border-radius: 8px;
  padding: 6% 5rem;
  margin: 1.5rem 0 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.detail-video-caption {
  font-family: 'Hannotate SC', cursive;
  font-size: clamp(0.9rem, 1.5vw, 2.25rem);
  color: rgba(0, 0, 0, 1);
  font-weight: 400;
  line-height: 1.7;
  text-align: center;
}

.detail-video {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.detail-video video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}

.detail-problem-img1 {
  width: 100%;
  object-fit: contain;
  background: var(--bg-card);
  border-radius: 6px;
  margin: 2rem 0;
}

.detail-impact-grid {
  display: flex;
  gap: 8rem;
}
.detail-impact-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.detail-metric-val {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1;
}

.detail-metric-lbl {
  font-size: 1.2rem;
  color: var(--text-2);
  font-weight: 300;
}

.detail-marquee {
  overflow: hidden;
  margin: 2rem 0 3rem;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.detail-marquee-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: marquee-scroll 24s linear infinite;
}

.detail-marquee-track img {
  height: clamp(260px, 40vw, 640px);
  width: auto;
  display: block;
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.detail-final-label {
  font-size: 0.72rem;
  color: var(--text-3);
  margin: 2rem 0 0.75rem;
  font-weight: 500;
}

.detail-placeholder {
  width: 100%;
  height: 320px;
  background: var(--bg-card);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 2rem 0;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 768px) {
  .detail-sidebar { display: none; }
  .detail-main { margin-left: 0; padding: 3rem 1.5rem; }
  .detail-meta-bar { gap: 1.5rem; }
}