/* ==========================================================================
   HiroWa Design System - Work Gallery & Case Study Viewer (State-of-the-Art)
   ========================================================================== */

/* ==========================================================================
   Impressive Work Hero Section
   ========================================================================== */

.work-hero-section {
  padding: 6.5rem 0 3.5rem;
  position: relative;
}

.work-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1.05fr;
  gap: 4.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
}

@media (max-width: 960px) {
  .work-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.work-hero-left {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.work-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--fg);
  margin: 0;
}

.work-hero-desc {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 640px;
  margin: 0;
}

.work-hero-stats {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.work-stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.work-stat-badge strong {
  color: var(--fg);
  font-weight: 700;
  font-size: 0.95rem;
}

/* ==========================================================================
   Hero Visual Asset: Interactive 3D WebGL Global Markets Globe
   ========================================================================== */

.work-hero-globe-wrap {
  width: 100%;
  max-width: 480px;
  min-height: 380px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  touch-action: none;
}

.globe-ambient-glow {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--active-accent-rgb, 56, 189, 248), 0.2) 0%, rgba(var(--active-accent-rgb, 56, 189, 248), 0.05) 55%, transparent 75%);
  filter: blur(32px);
  pointer-events: none;
  z-index: 0;
  transition: background var(--transition-base);
}

.work-globe-canvas {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  border-radius: 50%;
  cursor: grab;
  position: relative;
  z-index: 1;
  opacity: 1;
}

.work-globe-canvas:active {
  cursor: grabbing;
}

.globe-markers-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  border-radius: 50%;
  overflow: hidden;
}

.globe-pulse-marker {
  position: absolute;
  width: 42px;
  height: 42px;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.35s ease, filter 0.35s ease;
}

.globe-pulse-marker .pulse-ring-1,
.globe-pulse-marker .pulse-ring-2 {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--active-accent, #38bdf8);
  opacity: 0;
  animation: globe-pulse-expand 2.5s ease-out infinite;
}

.globe-pulse-marker .pulse-ring-2 {
  animation-delay: 0.8s;
}

.globe-pulse-marker .pulse-dot {
  width: 9px;
  height: 9px;
  background: var(--active-accent, #38bdf8);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--bg, #000), 0 0 10px var(--active-accent, #38bdf8);
  transition: transform 0.25s ease, background 0.3s ease;
  z-index: 2;
}

.globe-pulse-marker:hover .pulse-dot {
  transform: scale(1.45);
  box-shadow: 0 0 0 2px var(--bg, #000), 0 0 14px var(--active-accent, #38bdf8);
}

.globe-marker-tooltip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--surface, rgba(18, 18, 24, 0.9));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 10;
}

.globe-pulse-marker:hover .globe-marker-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes globe-pulse-expand {
  0% {
    transform: scale(0.25);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

/* ==========================================================================
   Filter Bar & Top-Aligned Search
   ========================================================================== */

.work-filter-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
  .work-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
}

.work-filter-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  flex: 1 1 auto;
}

.work-filter-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
  user-select: none;
}

.work-filter-chip:hover,
.work-filter-chip.active {
  border-color: var(--fg);
  color: var(--fg);
  background: var(--bg-alt);
}

/* Top-Aligned Search Bar on the Right */
.work-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 280px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .work-search-wrap {
    width: 100%;
  }
}

.work-search-icon {
  position: absolute;
  left: 0.85rem;
  color: var(--muted);
  font-size: 1rem;
  pointer-events: none;
}

.work-search-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 2rem 0.45rem 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg);
  outline: none;
  transition: var(--transition-base);
}

.work-search-input:focus {
  border-color: var(--active-accent);
  box-shadow: 0 0 0 1px var(--active-accent);
}

.work-search-clear {
  position: absolute;
  right: 0.65rem;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border-radius: 50%;
  transition: color 0.2s ease;
}

.work-search-clear:hover {
  color: var(--fg);
}

/* ==========================================================================
   Gallery Grid: Clean 3-Column Grid with Natural Image Display (No Column Drift)
   ========================================================================== */

.work-masonry-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: start;
  padding-bottom: 5rem;
}

@media (max-width: 1024px) {
  .work-masonry-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 640px) {
  .work-masonry-gallery {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.work-item-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.work-item-card:hover {
  border-color: var(--active-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px var(--active-glow, rgba(0, 0, 0, 0.08));
}

/* Full Natural Aspect Ratio Image Container (NO ZOOM ON HOVER & ANTI-FLASH) */
.work-item-visual {
  width: 100%;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  min-height: 180px;
}

.work-item-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  /* Strictly NO zoom on hover as requested */
  transform: none !important;
  opacity: 0;
  transition: opacity 0.25s ease-out;
}

.work-item-img.is-loaded,
.work-item-img:not([src=""]) {
  opacity: 1;
}

.work-item-card:hover .work-item-img {
  transform: none !important;
}

/* Minimal Card Body: Only Title & Description */
.work-item-body {
  padding: 1.25rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.work-item-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.work-item-title i {
  font-size: 0.95rem;
  color: var(--muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.work-item-card:hover .work-item-title i {
  color: var(--active-accent);
  transform: translateX(3px);
}

.work-item-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0.15rem 0 0;
}

/* ==========================================================================
   Case Study Page: Redesigned Info Bar Positioned BELOW the Image
   ========================================================================== */

.project-detail-container {
  padding-top: 1.75rem;
  padding-bottom: 5rem;
  max-width: 1100px;
}

.project-header-hero {
  margin-bottom: 2rem;
}

.project-detail-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--fg);
  margin: 0 0 0.75rem;
}

.project-detail-lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 880px;
  margin: 0;
}

/* Full Width Visual Showcase */
.project-visual-showcase {
  margin-bottom: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  min-height: 260px;
}

.project-showcase-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.25s ease-out;
}

.project-showcase-img.is-loaded,
.project-showcase-img:not([src=""]) {
  opacity: 1;
}

/* Redesigned Info Bar with Separator (BELOW Image) */
.project-specs-bento {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.75rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: stretch;
  gap: 1.75rem;
}

@media (max-width: 860px) {
  .project-specs-bento {
    flex-direction: column;
    gap: 1.25rem;
  }
}

.project-specs-main-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  flex: 1 1 auto;
}

@media (max-width: 1024px) {
  .project-specs-main-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .project-specs-main-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-spec-cell {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.project-spec-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.project-spec-header i {
  font-size: 0.85rem;
  color: var(--active-accent);
}

.project-spec-val {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}

.project-spec-val.highlight {
  color: var(--active-accent);
}

/* Distinctive Separator Line */
.project-spec-separator {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .project-spec-separator {
    width: 100%;
    height: 1px;
  }
}

/* Tools Column */
.project-spec-tools-section {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 190px;
  max-width: 240px;
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .project-spec-tools-section {
    max-width: none;
    min-width: 0;
  }
}

.project-tools-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.1rem;
}

.project-tool-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
}

/* Compact Structured Case Study Sections */
.cs-compact-section {
  margin-bottom: 3.5rem;
}

.cs-compact-header {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
}

.cs-compact-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--active-accent);
}

.cs-compact-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 0;
}

/* Problem & Constraints Grid */
.cs-two-col-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .cs-two-col-grid {
    grid-template-columns: 1fr;
  }
}

.cs-callout-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cs-callout-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.cs-callout-title.problem {
  color: #ef4444;
}

.cs-callout-title.constraints {
  color: #f59e0b;
}

.cs-callout-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--fg);
  margin: 0;
}

/* Insight Card */
.cs-insight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--active-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cs-insight-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cs-insight-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--active-accent);
}

.cs-insight-text {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--fg);
  margin: 0;
}

/* Key Design Decisions */
.cs-decisions-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.cs-decision-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 860px) {
  .cs-decision-card {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

.cs-decision-col {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cs-decision-col-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.cs-decision-col-text {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--fg);
  margin: 0;
}

/* Solution Pillars */
.cs-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.15rem;
}

.cs-pillar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cs-pillar-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  margin: 0;
}

.cs-pillar-card-desc {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}

/* Results & Learnings (Full Width Grow) */
.cs-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  width: 100%;
}

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

.cs-result-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
  box-sizing: border-box;
}

.cs-result-box.primary {
  border-color: var(--active-accent);
  background: color-mix(in srgb, var(--active-accent) 4%, var(--surface));
}

.cs-result-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--active-accent);
}

.cs-result-desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--fg);
  margin: 0;
}

/* Navigation Bar */
.project-nav-bar {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.project-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: var(--transition-base);
}

.project-nav-btn:hover {
  border-color: var(--active-accent);
  color: var(--active-accent);
  transform: translateY(-2px);
}

.project-nav-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.project-nav-all-btn:hover {
  color: var(--fg);
}