/* ============================================================
   PROJECT-DETAIL.CSS — Shared styles for all 6 project detail
   pages (chatbot, ecommerce, banking, healthcare, infracost,
   telecom). Load after global.css on every detail page.
   ============================================================ */

/* ── Page-level tokens (ensure teal is available) ────────── */
:root {
  --color-accent-teal: #00B8D9;
  --color-tint-teal:   #E6FCFF;
}

/* Teal chip variant — not in global.css, defined here for all
   detail pages that need it */
.label-chip--teal {
  background: var(--color-tint-teal);
  color: var(--color-accent-teal);
  border-color: #79E2F2;
}

/* ═══════════════════════════════════════════════════════════
   BREADCRUMB
   ═══════════════════════════════════════════════════════════ */
.project-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.project-breadcrumb a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.project-breadcrumb a:hover {
  color: #0065FF;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.project-breadcrumb-sep {
  color: var(--color-border);
  user-select: none;
}

.project-breadcrumb-current {
  color: var(--color-text-secondary);
}

/* ═══════════════════════════════════════════════════════════
   TICKET HEADER
   ═══════════════════════════════════════════════════════════ */
.project-ticket-header {
  position: relative;
  padding: var(--space-6) var(--space-6) var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Radial gradient bg accent — top-left atmospheric tint */
.project-ticket-header::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -40px;
  width: 320px;
  height: 220px;
  background: radial-gradient(
    ellipse at 0% 0%,
    rgba(0,82,204,.06) 0%,
    transparent 65%
  );
  pointer-events: none;
}

/* Accent top border */
.project-ticket-header::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-blue) 0%, var(--color-accent-purple) 60%, transparent 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* ── Meta row ─────────────────────────────────────────────── */
.project-ticket-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
  position: relative; /* above ::before gradient */
}

/* ── Ticket title ─────────────────────────────────────────── */
.project-ticket-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.5vw, 28px);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -.025em;
  line-height: 1.2;
  margin-bottom: var(--space-5);
  position: relative;
}

/* ── Ticket fields (key/value row) ───────────────────────── */
.project-ticket-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-7);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
  position: relative;
}

.project-ticket-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 80px;
}

.project-ticket-field-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .12em;
}

.project-ticket-field-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.project-ticket-field-value .label-chip {
  font-size: 11px;
}

/* ═══════════════════════════════════════════════════════════
   BODY LAYOUT — main col + sidebar
   ═══════════════════════════════════════════════════════════ */
.project-body {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-6);
  align-items: start;
}

/* ── Main content column ──────────────────────────────────── */
.project-main-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
  padding-right: var(--space-6);
  border-right: 1px solid var(--color-border-subtle);
  min-width: 0;
}

/* ── Section heading ──────────────────────────────────────── */
.project-section-heading {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -.01em;
  margin-bottom: var(--space-4);
  padding-left: var(--space-4);
  position: relative;
}

/* Left blue bar */
.project-section-heading::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent-blue);
  border-radius: var(--radius-pill);
}

/* ── Section body ─────────────────────────────────────────── */
.project-section-body {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.project-section-body p + p {
  margin-top: var(--space-4);
}

/* List reset with card-style items */
.project-section-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.project-section-body li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.project-section-body li:hover {
  border-color: #B3D4FF;
  box-shadow: var(--shadow-md);
}

/* → prefix */
.project-section-body li::before {
  content: '→';
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent-blue);
  flex-shrink: 0;
  margin-top: 2px;
  line-height: 1.6;
}

/* ── Key Decision callout ─────────────────────────────────── */
.key-decision-callout {
  border-left: 3px solid var(--color-accent-yellow);
  background: var(--color-tint-yellow);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 14px 16px;
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.key-decision-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-yellow);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 2px;
}

.key-decision-callout p {
  font-size: 13.5px;
  font-style: italic;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR COLUMN
   ═══════════════════════════════════════════════════════════ */
.project-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: 20px;
}

/* ── Sidebar panel ────────────────────────────────────────── */
.project-sidebar-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
}

.project-sidebar-panel-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .14em;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
}

/* ── Result stats ─────────────────────────────────────────── */
.project-result-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.project-result-stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.project-result-stat:first-child {
  padding-top: 0;
}

.project-result-stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.project-result-stat-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-accent-green);
  letter-spacing: -.02em;
  line-height: 1;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ── Skills grid ──────────────────────────────────────────── */
.project-skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-skills-grid .label-chip {
  font-size: 11px;
  cursor: default;
}

/* ═══════════════════════════════════════════════════════════
   GANTT / TIMELINE BARS
   ═══════════════════════════════════════════════════════════ */
.project-gantt {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-gantt-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.project-gantt-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  width: 80px;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-gantt-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.project-gantt-bar {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-accent-green);
  transform-origin: left center;
  transform: scaleX(0);
  animation: grow-bar 1200ms cubic-bezier(0.16,1,0.3,1) forwards;
}

/* Staggered delays for sequential row animation */
.project-gantt-row:nth-child(1) .project-gantt-bar { animation-delay:   0ms; }
.project-gantt-row:nth-child(2) .project-gantt-bar { animation-delay: 150ms; }
.project-gantt-row:nth-child(3) .project-gantt-bar { animation-delay: 300ms; }
.project-gantt-row:nth-child(4) .project-gantt-bar { animation-delay: 450ms; }
.project-gantt-row:nth-child(5) .project-gantt-bar { animation-delay: 600ms; }
.project-gantt-row:nth-child(6) .project-gantt-bar { animation-delay: 750ms; }

@keyframes grow-bar {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* Pause animation until panel scrolls into view */
.project-sidebar-panel:not(.is-visible) .project-gantt-bar {
  animation-play-state: paused;
}

.project-sidebar-panel.is-visible .project-gantt-bar {
  animation-play-state: running;
}

/* ═══════════════════════════════════════════════════════════
   PREV / NEXT NAVIGATION FOOTER
   ═══════════════════════════════════════════════════════════ */
.project-nav-footer {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.project-nav-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  min-width: 160px;
  max-width: 260px;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.project-nav-btn:hover {
  border-color: #4C9AFF;
  box-shadow: var(--shadow-md), var(--shadow-glow-blue);
  transform: translateY(-2px);
}

.project-nav-btn:active { transform: translateY(0); }

.project-nav-btn--prev { align-items: flex-start; }
.project-nav-btn--next { align-items: flex-end;   text-align: right; }

.project-nav-btn-dir {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .12em;
}

.project-nav-btn-label {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.project-nav-btn:hover .project-nav-btn-label {
  color: var(--color-accent-blue);
}

.project-nav-btn-id {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-muted);
}

/* Centre placeholder when only one nav button exists */
.project-nav-footer--single {
  justify-content: flex-end;
}

/* ═══════════════════════════════════════════════════════════
   MISC SHARED COMPONENTS
   ═══════════════════════════════════════════════════════════ */

/* Section wrapper — groups heading + body */
.project-section {
  display: flex;
  flex-direction: column;
}

/* Inline highlight (metric callout inside body text) */
.project-inline-stat {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -.02em;
}

/* Challenge / Outcome divider label */
.project-col-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-4) 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .12em;
}

.project-col-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border-subtle);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .project-body {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .project-main-col {
    padding-right: 0;
    border-right: none;
  }

  .project-sidebar-col {
    position: static; /* un-stick on mobile */
  }
}

@media (max-width: 640px) {
  .project-ticket-header {
    padding: var(--space-5) var(--space-4) var(--space-4);
  }

  .project-ticket-fields {
    gap: var(--space-4) var(--space-5);
  }

  .project-nav-footer {
    flex-direction: column;
  }

  .project-nav-btn {
    max-width: 100%;
  }

  .project-nav-btn--next {
    align-items: flex-start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-gantt-bar {
    animation: none;
    transform: scaleX(1);
  }
}

/* ── Reveal delay utilities (local fallback for detail pages) */
.reveal-delay-1 { transition-delay:  80ms !important; }
.reveal-delay-2 { transition-delay: 160ms !important; }
.reveal-delay-3 { transition-delay: 240ms !important; }