/* ============================================
   PROJECT DETAIL PAGES — SHARED STYLES
   ============================================ */

/* --- Inherit base variables from styles.css --- */

/* ============================================
   FLOW DIAGRAM — 2D Pipeline System
   Grouped boxes + animated dashed arrows
   ============================================ */

/* Container with dot-grid background */
.flow-diagram {
  margin-top: 48px;
  padding: 40px 24px;
  background:
    radial-gradient(circle at 50% 50%, rgba(0,212,255,0.025) 0%, transparent 70%),
    radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 100% 100%, 20px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  /* Scroll reveal */
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.flow-diagram.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Title */
.flow-diagram-title {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-cyan, #00d4ff);
  margin-bottom: 36px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

/* Row — horizontal layout of groups and arrows */
.flow-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

/* Vertical connection area between rows */
.flow-vconnect {
  display: flex;
  justify-content: center;
  gap: 80px;
  padding: 4px 0;
}

/* ---- Group Box with Dashed Border ---- */
.flow-group {
  border: 1.5px dashed rgba(0, 212, 255, 0.3);
  border-radius: 16px;
  padding: 32px 20px 18px;
  position: relative;
  background: rgba(0, 212, 255, 0.01);
  min-width: 140px;
  /* Reveal animation */
  opacity: 0;
  transform: scale(0.93) translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease, box-shadow 0.3s ease;
}

.flow-diagram.in-view .flow-group {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.flow-group:hover {
  box-shadow: 0 0 40px rgba(0,212,255,0.04);
}

/* Stagger group reveals per row position */
.flow-diagram.in-view .flow-row:nth-child(1) .flow-group { transition-delay: 0.05s; }
.flow-diagram.in-view .flow-row:nth-child(2) .flow-group { transition-delay: 0.15s; }
.flow-diagram.in-view .flow-row:nth-child(3) .flow-group { transition-delay: 0.3s; }
.flow-diagram.in-view .flow-row:nth-child(4) .flow-group { transition-delay: 0.45s; }
.flow-diagram.in-view .flow-row:nth-child(5) .flow-group { transition-delay: 0.55s; }
.flow-diagram.in-view .flow-row:nth-child(6) .flow-group { transition-delay: 0.65s; }
.flow-diagram.in-view .flow-row:nth-child(7) .flow-group { transition-delay: 0.75s; }
.flow-diagram.in-view .flow-row:nth-child(8) .flow-group { transition-delay: 0.85s; }
.flow-diagram.in-view .flow-row:nth-child(9) .flow-group { transition-delay: 0.95s; }

/* Color variants */
.flow-group.violet { border-color: rgba(124,58,237,0.3); background: rgba(124,58,237,0.01); }
.flow-group.orange { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.01); }
.flow-group.green  { border-color: rgba(34,197,94,0.3);  background: rgba(34,197,94,0.01);  }
.flow-group.pink   { border-color: rgba(236,72,153,0.3); background: rgba(236,72,153,0.01); }

/* Group Title Badge */
.flow-group-title {
  position: absolute;
  top: -10px;
  left: 16px;
  background: var(--bg-primary, #0a0a0f);
  padding: 2px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan, #00d4ff);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.flow-group.violet .flow-group-title { color: #a78bfa; }
.flow-group.orange .flow-group-title { color: #f59e0b; }
.flow-group.green  .flow-group-title { color: #22c55e; }
.flow-group.pink   .flow-group-title { color: #ec4899; }

/* ---- Items inside a Group ---- */
.flow-items {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
}

/* Single Item */
.flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  min-width: 64px;
  max-width: 88px;
  position: relative;
}

.flow-item:hover .flow-icon {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(0,212,255,0.12);
}

.flow-item:hover .flow-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Icon */
.flow-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

/* Icon color backgrounds */
.flow-icon.cyan   { background: rgba(0,212,255,0.08);  border-color: rgba(0,212,255,0.18); }
.flow-icon.violet { background: rgba(124,58,237,0.08); border-color: rgba(124,58,237,0.18); }
.flow-icon.orange { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.18); }
.flow-icon.green  { background: rgba(34,197,94,0.08);  border-color: rgba(34,197,94,0.18);  }
.flow-icon.pink   { background: rgba(236,72,153,0.08); border-color: rgba(236,72,153,0.18); }

/* Icon pulse */
.flow-icon.pulse {
  animation: flowPulse 3s ease-in-out infinite;
}

@keyframes flowPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,255,0.12); }
  50%      { box-shadow: 0 0 20px 6px rgba(0,212,255,0.08); }
}

/* Labels */
.flow-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: #d4d4e0;
  text-align: center;
  line-height: 1.25;
}

.flow-sublabel {
  font-size: 0.58rem;
  color: #5c5c72;
  text-align: center;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

/* Internal arrow within groups (small ›) */
.flow-inner-arrow {
  align-self: center;
  color: rgba(255,255,255,0.18);
  font-size: 1.1rem;
  padding: 0 2px;
  flex-shrink: 0;
}

/* ---- Tooltip on Hover ---- */
.flow-tooltip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 230px;
  background: #16161e;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 30;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.flow-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: rgba(255,255,255,0.08);
}

.flow-tooltip h5 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan, #00d4ff);
  margin: 0 0 6px;
}

.flow-tooltip p {
  font-size: 0.68rem;
  color: #9494a8;
  line-height: 1.55;
  margin: 0;
}

.flow-tooltip-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.flow-tooltip-tags span {
  font-size: 0.56rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(0,212,255,0.1);
  color: #00d4ff;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

/* ---- Animated Dashed Arrows ---- */

/* Horizontal */
.flow-arrow-h {
  width: 40px;
  height: 2px;
  position: relative;
  align-self: center;
  flex-shrink: 0;
}

.flow-arrow-h::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--ac, #00d4ff) 0 8px, transparent 8px 14px);
  background-size: 22px 2px;
  opacity: 0;
  transition: opacity 0.5s ease 0.6s;
}

.flow-diagram.in-view .flow-arrow-h::before {
  opacity: 1;
  animation: marchH 1s linear infinite;
}

/* Arrowhead right */
.flow-arrow-h::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -4px;
  border: 5px solid transparent;
  border-left: 7px solid var(--ac, #00d4ff);
  opacity: 0;
  transition: opacity 0.5s ease 0.8s;
}

.flow-diagram.in-view .flow-arrow-h::after {
  opacity: 1;
}

/* Left variant */
.flow-arrow-h.left::after {
  right: auto;
  left: -1px;
  border-left: none;
  border-right: 7px solid var(--ac, #00d4ff);
}

.flow-arrow-h.no-head::after { display: none; }

/* Vertical */
.flow-arrow-v {
  width: 2px;
  height: 36px;
  position: relative;
  flex-shrink: 0;
}

.flow-arrow-v::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--ac, #00d4ff) 0 8px, transparent 8px 14px);
  background-size: 2px 22px;
  opacity: 0;
  transition: opacity 0.5s ease 0.6s;
}

.flow-diagram.in-view .flow-arrow-v::before {
  opacity: 1;
  animation: marchV 1s linear infinite;
}

/* Arrowhead down */
.flow-arrow-v::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: -4px;
  border: 5px solid transparent;
  border-top: 7px solid var(--ac, #00d4ff);
  opacity: 0;
  transition: opacity 0.5s ease 0.8s;
}

.flow-diagram.in-view .flow-arrow-v::after {
  opacity: 1;
}

/* Up variant */
.flow-arrow-v.up::after {
  bottom: auto;
  top: -1px;
  border-top: none;
  border-bottom: 7px solid var(--ac, #00d4ff);
}

.flow-arrow-v.no-head::after { display: none; }

/* Arrow color variants */
.flow-arrow-h.cyan,   .flow-arrow-v.cyan   { --ac: #00d4ff; }
.flow-arrow-h.violet, .flow-arrow-v.violet { --ac: #a78bfa; }
.flow-arrow-h.orange, .flow-arrow-v.orange { --ac: #f59e0b; }
.flow-arrow-h.green,  .flow-arrow-v.green  { --ac: #22c55e; }
.flow-arrow-h.pink,   .flow-arrow-v.pink   { --ac: #ec4899; }

@keyframes marchH {
  to { background-position: 22px 0; }
}

@keyframes marchV {
  to { background-position: 0 22px; }
}

/* ---- Loop / Feedback Indicator ---- */
.flow-loop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1.5px dashed rgba(124,58,237,0.3);
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  color: #a78bfa;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  animation: loopGlow 3s ease-in-out infinite;
  margin: 8px auto;
}

.flow-loop-icon {
  font-size: 1.1rem;
  display: inline-block;
  animation: loopSpin 4s linear infinite;
}

@keyframes loopGlow {
  0%, 100% { border-color: rgba(124,58,237,0.15); opacity: 0.6; }
  50%      { border-color: rgba(124,58,237,0.4);  opacity: 1; }
}

@keyframes loopSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .flow-row {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .flow-arrow-h {
    width: 2px;
    height: 30px;
  }

  .flow-arrow-h::before {
    width: 2px !important;
    height: 100% !important;
    right: auto !important;
    background: repeating-linear-gradient(180deg, var(--ac, #00d4ff) 0 8px, transparent 8px 14px) !important;
    background-size: 2px 22px !important;
  }

  .flow-diagram.in-view .flow-arrow-h::before {
    animation-name: marchV !important;
  }

  .flow-arrow-h::after {
    right: auto !important;
    bottom: -1px !important;
    top: auto !important;
    left: -4px !important;
    border: 5px solid transparent !important;
    border-top: 7px solid var(--ac, #00d4ff) !important;
    border-left: none !important;
  }

  .flow-vconnect { gap: 40px; }
  .flow-diagram { padding: 32px 12px; }
  .flow-tooltip { display: none; }
}

@media (max-width: 600px) {
  .flow-group { padding: 28px 14px 14px; min-width: 100px; }
  .flow-items { gap: 10px; }
  .flow-icon { width: 44px; height: 44px; font-size: 1.35rem; border-radius: 10px; }
  .flow-label { font-size: 0.62rem; }
  .flow-sublabel { font-size: 0.54rem; }
}


/* --- Project Nav --- */
.project-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.project-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-base);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent-cyan);
}

.project-nav-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- Project Hero --- */
.project-hero {
  padding: 140px 24px 80px;
  position: relative;
  overflow: hidden;
}

.project-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,212,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.project-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.project-tag {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.project-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 0%, #e0e0e0 50%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-hero-summary {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 760px;
}

.project-hero-metrics {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.hero-metric {
  text-align: center;
}

.hero-metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-metric-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

/* --- Content Sections --- */
.project-section {
  padding: 80px 24px;
  position: relative;
}

.project-section:nth-child(even) {
  background: var(--bg-secondary);
}

.project-container {
  max-width: 1100px;
  margin: 0 auto;
}

.project-section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.project-section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.project-text {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 780px;
}

.project-text + .project-text {
  margin-top: 16px;
}

/* --- Chart Section --- */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-base);
}

.chart-card:hover {
  border-color: var(--border-glow);
}

.chart-card-full {
  grid-column: span 2;
}

.chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 1rem;
  font-weight: 700;
}

.chart-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.chart-badge {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 600;
  background: rgba(0, 212, 255, 0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 212, 255, 0.15);
  white-space: nowrap;
}

.chart-container {
  position: relative;
  width: 100%;
  height: 300px;
}

.chart-container canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-hint {
  text-align: center;
  margin-top: 12px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-style: italic;
}

/* --- Feature Grid / Key Points --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.feature-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Results Metrics Bar --- */
.results-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all var(--transition-base);
}

.result-card:hover {
  border-color: var(--border-glow);
}

.result-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.result-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

.result-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.5;
}

/* --- Tech Stack Footer --- */
.tech-stack-section {
  margin-top: 48px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.tech-stack-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.tech-stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-stack-items span {
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  background: rgba(124, 58, 237, 0.08);
  color: rgba(167, 139, 250, 0.9);
  border: 1px solid rgba(124, 58, 237, 0.15);
  transition: all var(--transition-base);
}

.tech-stack-items span:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: rgba(124, 58, 237, 0.3);
}

/* --- Process / Pipeline Steps --- */
.pipeline-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.pipeline-step {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  counter-increment: step;
}

.pipeline-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(0, 212, 255, 0.12);
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.pipeline-step h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pipeline-step p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Image / Visual Placeholders --- */
.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.visual-card:hover {
  border-color: var(--border-glow);
}

.visual-canvas {
  width: 100%;
  height: 220px;
  background: var(--bg-secondary);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-caption {
  padding: 16px 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.visual-caption strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 4px;
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table thead th {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

.comparison-table tbody td {
  color: var(--text-secondary);
}

.comparison-table tbody tr:hover td {
  background: rgba(0, 212, 255, 0.02);
}

.comparison-table .highlight-row td {
  color: var(--accent-cyan);
  font-weight: 600;
  background: rgba(0, 212, 255, 0.04);
}

/* --- Other Projects Nav --- */
.other-projects {
  padding: 80px 24px;
  border-top: 1px solid var(--border-color);
}

.other-projects h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

.other-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.other-project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-decoration: none;
  transition: all var(--transition-base);
  display: block;
}

.other-project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
  color: var(--text-primary);
}

.other-project-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.other-project-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Project Footer --- */
.project-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.project-footer p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* --- Client Conversion Blocks --- */
.client-cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.client-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 10px;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.84rem;
  background: rgba(255,255,255,0.03);
  transition: all var(--transition-base);
}

.client-cta-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-cyan);
}

.client-cta-btn.primary {
  background: linear-gradient(90deg, rgba(0,212,255,0.18), rgba(124,58,237,0.18));
  border-color: rgba(0,212,255,0.45);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.impact-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
}

.impact-card h4 {
  margin: 0 0 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 700;
}

.impact-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
}

.sticky-client-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(260px, calc(100vw - 32px));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  background: rgba(16,18,30,0.92);
  backdrop-filter: blur(8px);
}

.sticky-client-cta p {
  margin: 0;
  color: #c5cede;
  font-size: 0.78rem;
  line-height: 1.4;
}

.sticky-client-cta .client-cta-btn {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.8rem;
}

/* --- Responsive --- */
@media (max-width: 980px) {
  .sticky-client-cta {
    display: none;
  }
}

@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }

  .chart-card-full {
    grid-column: span 1;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .results-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .other-projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .project-hero {
    padding: 120px 24px 60px;
  }

  .project-hero-metrics {
    flex-wrap: wrap;
    gap: 20px;
  }

  .hero-metric {
    min-width: 100px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .results-bar {
    grid-template-columns: 1fr;
  }

  .visual-grid {
    grid-template-columns: 1fr;
  }

  .other-projects-grid {
    grid-template-columns: 1fr;
  }

  .project-nav-title {
    display: none;
  }
}

@media (max-width: 480px) {
  .pipeline-steps {
    grid-template-columns: 1fr;
  }
}