/* ==========================================================================
   payments.gi — Components
   Reusable UI components. All values from tokens.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
}

@media (prefers-reduced-motion: no-preference) {
  .btn {
    transition: background-color var(--transition-base),
                color var(--transition-base),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
  }
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Primary — teal */
.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: #FFFFFF;
}

/* Secondary — navy outline */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Ghost — teal text, no bg */
.btn-ghost {
  background-color: transparent;
  color: var(--color-accent);
  padding: var(--space-2) var(--space-3);
}
.btn-ghost:hover {
  background-color: var(--color-offset);
}

/* Gold — premium CTA */
.btn-gold {
  background-color: var(--color-warm);
  color: var(--color-primary);
}
.btn-gold:hover {
  background-color: var(--color-warm-hover);
}

/* --------------------------------------------------------------------------
   Cards — shared base
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  .card {
    transition: box-shadow var(--transition-base),
                transform var(--transition-base);
  }
}

.card:hover {
  box-shadow: var(--shadow-lg);
}

.card-body {
  padding: var(--space-6);
}

/* Member card (directory) */
.card-member {
  display: flex;
  flex-direction: column;
}

.card-member .card-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: var(--space-3);
}

.card-member .card-title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.card-member .card-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.card-member .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

/* Article card (knowledge hub / homepage) */
.card-article {
  display: flex;
  flex-direction: column;
}

.card-article .card-topic {
  margin-bottom: var(--space-3);
}

.card-article .card-title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.card-article .card-title a {
  color: inherit;
  text-decoration: none;
}
.card-article .card-title a:hover {
  color: var(--color-accent);
}

.card-article .card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-article .card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: auto;
}

/* Stat card (homepage stats strip) */
.stat-card {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-6) var(--space-8);
  text-align: center;
  border-radius: var(--radius-md);
}

.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
}

.stat-card .stat-label {
  font-size: var(--text-sm);
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-emi {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.badge-pi-b {
  background-color: #2563EB;
  color: #FFFFFF;
}

.badge-pi-c {
  background-color: #7C3AED;
  color: #FFFFFF;
}

.badge-agent {
  background-color: var(--color-text-muted);
  color: #FFFFFF;
}

.badge-associate {
  background-color: var(--color-warm);
  color: var(--color-primary);
}

.badge-topic {
  background-color: var(--color-offset);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Filter Chips
   -------------------------------------------------------------------------- */
.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  background-color: var(--color-offset);
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
}

@media (prefers-reduced-motion: no-preference) {
  .filter-chip {
    transition: background-color var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast);
  }
}

.filter-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-chip.active,
.filter-chip[aria-pressed="true"] {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Trust Bar
   -------------------------------------------------------------------------- */
.trust-bar {
  background-color: var(--color-offset);
  padding: var(--space-4) 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.trust-bar-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.trust-bar-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Key Takeaways Box (articles)
   -------------------------------------------------------------------------- */
.key-takeaways {
  background-color: var(--color-offset);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.key-takeaways h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.key-takeaways ul {
  padding-left: var(--space-5);
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Author Byline (articles)
   -------------------------------------------------------------------------- */
.author-byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.author-byline img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.author-byline .author-info {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.author-byline .author-name {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Traffic Light Status (GAR tracker)
   -------------------------------------------------------------------------- */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.status-dot--green  { background-color: var(--color-success); }
.status-dot--amber  { background-color: var(--color-warning); }
.status-dot--red    { background-color: var(--color-danger); }

.status-text {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

/* --------------------------------------------------------------------------
   Logo Carousel (homepage)
   -------------------------------------------------------------------------- */
.logo-carousel {
  overflow: hidden;
  padding: var(--space-6) 0;
}

.logo-carousel-track {
  display: flex;
  gap: var(--space-12);
  align-items: center;
}

@media (prefers-reduced-motion: no-preference) {
  .logo-carousel-track {
    animation: scroll-logos 30s linear infinite;
  }
}

.logo-carousel-track img {
  height: 32px;
  width: auto;
  opacity: 0.6;
  filter: grayscale(100%);
}

@media (prefers-reduced-motion: no-preference) {
  .logo-carousel-track img {
    transition: opacity var(--transition-base),
                filter var(--transition-base);
  }
}

.logo-carousel-track img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

@keyframes scroll-logos {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   Section — alternating background
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-16) 0;
}

.section--offset {
  background-color: var(--color-offset);
}

.section--primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.section--primary h2,
.section--primary h3 {
  color: var(--color-text-inverse);
}

/* --------------------------------------------------------------------------
   CTA Band
   -------------------------------------------------------------------------- */
.cta-band {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-16) 0;
  text-align: center;
}

.cta-band h2 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   Disclaimer (footer / articles)
   -------------------------------------------------------------------------- */
.disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-4);
  margin-top: var(--space-8);
}