/* ==========================================================================
   PERLITE ROLE SHOWCASE, ARCHITECTURE & FOOTER MODULE
   ========================================================================== */

/* Expanded Role-Based Showcase */
.persona-tabs-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 auto 28px auto;
  width: 100%;
}

.persona-tab {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 11px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  white-space: nowrap;
}

.persona-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.18);
}

.persona-tab.active {
  background: var(--bg-surface-elevated);
  border-color: var(--accent-cyan);
  color: var(--text-primary);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.2);
}

.persona-display-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.persona-display-card.highlight-pulse-card {
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.25);
}

.persona-card-header {
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.persona-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.persona-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

.persona-metric-pill {
  font-size: 0.72rem;
  font-family: var(--font-sans);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.persona-headline {
  font-size: clamp(1.35rem, 2.3vw, 1.7rem);
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.persona-subdesc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* 2-Column Split: Storyline Left, 2x2 Capabilities Right */
.persona-top-block {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 26px;
  margin-bottom: 0;
}

.persona-story-col {
  display: flex;
  flex-direction: column;
}

.persona-narrative-boxes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 16px 0;
}

.persona-narrative-item {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  line-height: 1.48;
}

.friction-item {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.18);
  color: #CBD5E1;
}

.solution-item {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #E2E8F0;
}

.narrative-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.tag-friction { background: rgba(239, 68, 68, 0.15); color: #F87171; }
.tag-solution { background: rgba(16, 185, 129, 0.15); color: #34D399; }

.persona-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.pm-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-emerald);
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
}

.pm-label {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 3px;
  line-height: 1.35;
}

/* 2x2 Capabilities Card Grid */
.persona-capabilities-col {
  display: flex;
  flex-direction: column;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  height: 100%;
}

.capability-card {
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.capability-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.cap-card-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.cap-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
  flex-shrink: 0;
  margin-top: 6px;
}

.cap-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #F8FAFC;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.cap-desc {
  font-size: 0.81rem;
  color: #94A3B8;
  line-height: 1.5;
  margin: 0;
}

/* Full-Width Cinema Graphic Section */


@media (max-width: 960px) {
  .persona-tabs-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .persona-top-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .persona-tabs-bar {
    grid-template-columns: 1fr;
  }
}

/* Architecture Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-prominent);
}

.pillar-num {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.pillar-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.pillar-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.pillar-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(6, 182, 212, 0.08);
  align-self: flex-start;
}

/* Early Access Partner Programme Section */
.partner-section {
  padding: 40px 24px 80px;
  max-width: 1240px;
  margin: 0 auto;
  scroll-margin-top: 80px;
}

.partner-card {
  background: linear-gradient(145deg, rgba(16, 185, 129, 0.08) 0%, rgba(15, 23, 42, 0.96) 45%, rgba(139, 92, 246, 0.08) 100%);
  border: 1px solid rgba(52, 211, 153, 0.32);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.partner-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #34D399, #06B6D4, #8B5CF6, transparent);
}

.partner-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 40px;
}

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #34D399;
  margin-bottom: 18px;
}

.partner-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.partner-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.partner-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.partner-pillar {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.partner-pillar:hover {
  transform: translateY(-2px);
  border-color: rgba(52, 211, 153, 0.35);
}

.partner-pillar-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.partner-pillar-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.partner-pillar-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.partner-compact-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  margin-bottom: 36px;
}

.compact-header {
  text-align: center;
  margin-bottom: 20px;
}

.compact-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.compact-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.compact-col-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.compact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.compact-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 18px;
  line-height: 1.45;
}

.compact-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: #34D399;
  font-weight: bold;
}

.partner-cta-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .partner-pillars-grid {
    grid-template-columns: 1fr;
  }
  .compact-details {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .partner-card {
    padding: 36px 20px;
  }
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(9, 13, 22, 0.95);
  padding: 60px 24px 40px;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-tagline { font-size: 0.88rem; color: var(--text-tertiary); margin: 8px 0 16px; max-width: 320px; }
.footer-copy { font-size: 0.78rem; color: var(--text-tertiary); }
.footer-col-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer-col-links a {
  display: block;
  font-size: 0.86rem;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 8px;
  transition: var(--transition);
}

.footer-col-links a:hover { color: var(--accent-emerald); }

/* Modal Window */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(5, 8, 14, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal-window {
  background: #0F172A;
  border: 1px solid var(--border-prominent);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 520px;
  width: 100%;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  transform: translateY(12px);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal-window { transform: translateY(0); }
.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}

.modal-close-btn:hover { color: var(--text-primary); }
.modal-header { margin-bottom: 24px; }
.modal-gem-icon { font-size: 1.8rem; margin-bottom: 8px; }
.modal-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; }
.modal-subtitle { font-size: 0.88rem; color: var(--text-secondary); }

.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-input, .form-select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald-glow);
}

.modal-success-state { display: none; text-align: center; padding: 20px 0; }
.success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.success-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.success-desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.6; }

/* Responsive Layout */
@media (max-width: 1024px) {
  .stages-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .persona-main-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .persona-body-grid { grid-template-columns: 1fr; }
  .persona-metrics-row { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}