/**
 * personas.css
 * Styles for the personas landing page and individual persona detail pages
 *
 * Dependencies: styles.css (base variables, layout, nav)
 */

/* ============================================
   PERSONAS LANDING PAGE
   ============================================ */
.personas-page {
  background: var(--gray-50);
  min-height: 100vh;
  padding: 120px 0 80px;
}

.personas-hero {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.personas-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--gray-900);
  margin: 14px 0 16px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.personas-hero p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.personas-hero .section-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.personas-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1160px;
  margin: 0 auto;
}

.persona-page-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px 26px 28px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.persona-page-card:hover {
  border-color: var(--blue-400);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.persona-page-card .persona-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  margin: 0 auto 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.persona-page-card h3 {
  color: var(--gray-900);
  font-size: 1.2rem;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.persona-page-card .persona-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.persona-page-card p {
  color: var(--gray-600);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.persona-page-card-link {
  margin-top: auto;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-600);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.persona-page-card:hover .persona-page-card-link {
  color: var(--blue-700);
  gap: 9px;
}

/* ============================================
   INDIVIDUAL PERSONA PAGE
   ============================================ */
.persona-detail-page {
  background: var(--gray-50);
  min-height: 100vh;
  padding: 100px 0 80px;
}

.persona-detail-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.persona-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.persona-breadcrumb a {
  color: var(--blue-600);
  font-weight: 500;
  transition: var(--transition);
}

.persona-breadcrumb a:hover { color: var(--blue-700); }

.persona-breadcrumb-sep { color: var(--gray-300); }

.persona-hero {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.persona-hero .persona-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  flex-shrink: 0;
  box-shadow: 0 12px 32px rgba(0,0,0,0.14);
}

.persona-hero-text {
  flex: 1;
  min-width: 220px;
}

.persona-hero-text h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--gray-900);
  margin: 8px 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.persona-hero-text .persona-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.persona-hero-text p {
  color: var(--gray-600);
  font-size: 1.02rem;
  line-height: 1.65;
  margin-top: 8px;
}

/* Section blocks (re-uses guide-step look) */
.persona-section {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px 36px;
  margin-bottom: 24px;
}

.persona-section h2 {
  font-size: 1.3rem;
  color: var(--gray-900);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.persona-section h3 {
  font-size: 1.02rem;
  color: var(--gray-900);
  margin: 18px 0 8px;
  letter-spacing: -0.01em;
}

.persona-section p {
  color: var(--gray-600);
  font-size: 0.96rem;
  line-height: 1.75;
  margin-bottom: 12px;
}

.persona-section p:last-child { margin-bottom: 0; }

.persona-section ul {
  list-style: disc;
  padding-left: 22px;
  margin: 8px 0 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.persona-section li {
  color: var(--gray-600);
  font-size: 0.93rem;
  line-height: 1.65;
}

.persona-section li strong { color: var(--gray-800); }

/* Best-for / use-case strip */
.persona-best-for {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.persona-best-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.persona-best-item strong {
  display: block;
  color: var(--gray-900);
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.persona-best-item span {
  color: var(--gray-600);
  font-size: 0.85rem;
  line-height: 1.55;
}

/* ============================================
   CHAT MOCK-UPS
   ============================================ */
.chat-mock {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin: 14px 0 8px;
}

.chat-mock-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-mock-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
}

.chat-bubbles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-bubble {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  max-width: 92%;
}

.chat-bubble.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-bubble-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  color: var(--white);
}

.chat-bubble-avatar.user-avatar {
  background: var(--gray-300);
  color: var(--gray-700);
  font-weight: 700;
  font-size: 0.78rem;
}

.chat-bubble-body {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 11px 14px;
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--gray-700);
}

.chat-bubble.user .chat-bubble-body {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: var(--white);
}

.chat-bubble-body em {
  display: block;
  font-style: italic;
  font-size: 0.84rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.chat-bubble.user .chat-bubble-body em {
  color: rgba(255,255,255,0.85);
}

.chat-mock-caption {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--gray-200);
  color: var(--gray-500);
  font-size: 0.85rem;
  line-height: 1.6;
  font-style: italic;
}

/* Disclaimer / safety callout */
.persona-warn {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin: 16px 0 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.persona-warn-icon { font-size: 1.2rem; flex-shrink: 0; }

.persona-warn-body strong {
  display: block;
  color: #92400e;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.persona-warn-body p {
  color: #92400e;
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0;
}

/* Bottom navigation between personas */
.persona-nav-grid {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.persona-nav-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.persona-nav-card:hover {
  border-color: var(--blue-400);
  transform: translateY(-1px);
}

.persona-nav-card.next { justify-content: flex-end; text-align: right; }

.persona-nav-card-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 2px;
}

.persona-nav-card-name {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--gray-900);
}

.persona-nav-card .persona-avatar {
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  margin: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Compact CTA at bottom */
.persona-cta {
  background: linear-gradient(135deg, var(--blue-500), var(--purple-500));
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px 36px;
  margin-top: 32px;
  text-align: center;
}

.persona-cta h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.persona-cta p {
  color: rgba(255,255,255,0.92);
  font-size: 0.96rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Mobile */
@media (max-width: 640px) {
  .personas-page { padding: 100px 0 60px; }
  .persona-detail-page { padding: 88px 0 60px; }
  .persona-hero { padding: 28px 22px; gap: 18px; }
  .persona-hero .persona-avatar { width: 72px; height: 72px; font-size: 1.8rem; }
  .persona-section { padding: 24px 22px; }
  .persona-cta { padding: 24px 22px; }
  .persona-nav-grid { grid-template-columns: 1fr; }
  .persona-nav-card.next { justify-content: flex-start; text-align: left; }
  .chat-mock { padding: 18px 16px; }
  .chat-bubble { max-width: 100%; }
}