/**
 * Jyot Institute of Teachers Training (JITT)
 * Reusable UI Components
 * File: assets/css/components.css
 */

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family-body);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  line-height: 1;
  padding: 0.8125rem 1.625rem;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary Navy Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

/* Secondary Teal Button */
.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

/* Accent Gold / Amber Button (Primary CTA) */
.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px 0 rgba(var(--color-accent-rgb), 0.39);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
  box-shadow: 0 6px 20px rgba(var(--color-accent-rgb), 0.45);
}

/* Outline Buttons */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: var(--color-text-inverse);
  color: var(--color-primary-dark);
  border-color: var(--color-text-inverse);
}

/* WhatsApp Direct Button */
.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-text-inverse);
  border-color: var(--color-whatsapp);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
  color: var(--color-text-inverse);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

/* Button Sizing */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-icon svg {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn-icon:hover svg.arrow-right {
  transform: translateX(3px);
}

/* ==========================================================================
   Badges & Tags
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  line-height: 1.2;
}

.badge-pill {
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.8rem;
}

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

.badge-secondary {
  background-color: var(--color-secondary-surface);
  color: var(--color-secondary-dark);
}

.badge-accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
}

.badge-mode {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   Cards Architecture
   ========================================================================== */
.card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(var(--color-primary-rgb), 0.2);
}

/* Feature / Why Choose JITT Card */
.feature-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(var(--color-secondary-rgb), 0.3);
}

.feature-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background-color: var(--color-secondary-surface);
  color: var(--color-secondary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: transform var(--transition-fast);
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.08);
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
}

.feature-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Course Card Component */
.course-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(var(--color-primary-rgb), 0.25);
}

.course-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-primary-surface);
}

.course-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.course-card:hover .course-card-media img {
  transform: scale(1.05);
}

.course-card-badges {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.course-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-card-title {
  font-size: 1.35rem;
  margin-bottom: var(--space-2);
}

.course-card-title a {
  color: var(--color-text-heading);
}

.course-card-title a:hover {
  color: var(--color-primary);
}

.course-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.55;
}

.course-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
  margin-top: auto;
  margin-bottom: var(--space-5);
  font-size: 0.84375rem;
  color: var(--color-text-body);
}

.course-card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.course-card-meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-secondary);
}

.course-card-footer {
  display: flex;
  gap: var(--space-3);
}

.course-card-footer .btn {
  flex: 1;
}

/* Workshop Card Component */
.workshop-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all var(--transition-normal);
  position: relative;
}

.workshop-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}

.workshop-card-tag {
  align-self: flex-start;
  margin-bottom: var(--space-4);
}

.workshop-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.workshop-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.workshop-features-list {
  margin-bottom: var(--space-5);
}

.workshop-features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-body);
  margin-bottom: var(--space-2);
}

.workshop-features-list li svg {
  width: 16px;
  height: 16px;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   Trust / Metric Strip
   ========================================================================== */
.trust-strip {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-inverse);
  padding: var(--space-8) 0;
  border-bottom: 3px solid var(--color-accent);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-3);
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.15);
}

.metric-value {
  font-family: var(--font-family-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  color: var(--color-accent-light);
  margin-bottom: var(--space-1);
}

.metric-label {
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.9);
  max-width: 200px;
}

/* ==========================================================================
   Accordion Component (Accessible WAI-ARIA pattern)
   ========================================================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.accordion-item.is-active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-family-heading);
  font-size: 1.0625rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
  background: transparent;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.accordion-trigger:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
}

.accordion-item.is-active .accordion-trigger {
  color: var(--color-primary);
  background-color: var(--color-primary-surface);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition-normal), color var(--transition-fast);
}

.accordion-item.is-active .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-content {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

.accordion-body {
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
  color: var(--color-text-body);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* Phase/Curriculum variation */
.curriculum-phase-num {
  font-family: var(--font-family-heading);
  font-size: 0.875rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-secondary);
  background-color: var(--color-secondary-surface);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-xs);
  margin-right: var(--space-3);
}

/* ==========================================================================
   Testimonial & Team Card Components
   ========================================================================== */
.testimonial-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  position: relative;
}

.testimonial-rating {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  margin-bottom: var(--space-4);
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-body);
  font-style: italic;
  margin-bottom: var(--space-6);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.author-avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: 0.9375rem;
}

.author-name {
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  font-size: 0.9375rem;
}

.author-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Team Profile Card */
.team-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.team-card-media {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--color-primary-surface) 0%, #E2E8F0 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.team-card-name {
  font-size: 1.35rem;
  margin-bottom: var(--space-1);
}

.team-card-designation {
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  color: var(--color-secondary-dark);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.team-card-bio {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.mentors-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  align-items: stretch;
}

.mentors-grid .team-card {
  min-width: 0;
}

.mentors-grid .team-card-media {
  aspect-ratio: auto;
}

.mentors-grid .team-card-body {
  padding: var(--space-5);
}

.mentors-grid .team-card-name {
  font-size: 1.15rem;
}

.mentors-grid .team-card-bio {
  font-size: 0.875rem;
}

/* ==========================================================================
   Card Carousel (Workshops, Testimonials)
   ========================================================================== */
.card-carousel {
  position: relative;
}

.card-carousel-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.card-carousel-viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  outline: none;
}

.card-carousel-viewport:focus-visible {
  box-shadow: 0 0 0 3px var(--color-primary-surface);
  border-radius: var(--radius-md);
}

.card-carousel-track {
  display: flex;
  gap: var(--space-6);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.card-carousel-slide {
  flex: 0 0 auto;
  min-width: 0;
}

.card-carousel-slide .workshop-card,
.card-carousel-slide .testimonial-card {
  height: 100%;
}

.card-carousel-nav {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background-color: var(--color-card-bg);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.card-carousel-nav svg {
  width: 20px;
  height: 20px;
}

.card-carousel-nav:hover:not(:disabled) {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.card-carousel-nav:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */
.breadcrumb-nav {
  padding: var(--space-4) 0;
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.875rem;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-muted);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}

.breadcrumb-separator {
  color: var(--color-text-light);
}

/* ==========================================================================
   Placeholder Tag (Client approval indicator)
   ========================================================================== */
.client-placeholder-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px dashed #F59E0B;
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-xs);
  letter-spacing: 0.03em;
}