/* ==========================================================================
   BUTTON SYSTEM (One Reusable Component Scale)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-target-min, 48px);
  padding: 12px var(--space-lg);
  border-radius: var(--radius-btn);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1;
  transition: background-color var(--transition-buttons),
              border-color var(--transition-buttons),
              color var(--transition-buttons),
              box-shadow var(--transition-buttons),
              transform var(--transition-buttons);
  user-select: none;
  white-space: nowrap;
  touch-action: manipulation;
}

@media (max-width: 480px) {
  .btn {
    white-space: normal;
    text-align: center;
    max-width: 100%;
  }
}

/* Primary CTA — Purple Background, White Text, Capsule Shape */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  box-shadow: 0 4px 14px rgba(116, 35, 193, 0.18);
}

.btn-primary:hover {
  background-color: var(--color-primary);
  filter: brightness(0.92);
  box-shadow: 0 8px 24px rgba(116, 35, 193, 0.30);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary CTA — White Background, Purple Border, Purple Text */
.btn-secondary {
  background-color: var(--color-bg-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Accent CTA — Coral Background, White Text, Capsule Shape */
.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-bg-light);
  box-shadow: 0 4px 14px rgba(242, 83, 70, 0.20);
}

.btn-accent:hover {
  background-color: var(--color-accent);
  filter: brightness(0.92);
  box-shadow: 0 8px 24px rgba(242, 83, 70, 0.32);
  transform: translateY(-2px);
}

.btn-accent:active {
  transform: translateY(0);
}

/* Ghost / Text Link CTA */
.btn-text {
  min-height: 44px;
  padding: 8px 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.btn-text::after {
  content: '→';
  transition: transform var(--transition-hover);
}

.btn-text:hover {
  color: var(--color-primary);
  opacity: 0.9;
}

.btn-text:hover::after {
  transform: translateX(4px);
}

/* Specific Pill Button Aliases (Inherits Clean System without !important) */
.btn-nav-cta {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  min-height: 42px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(116, 35, 193, 0.15);
  border: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-nav-cta:hover {
  background-color: var(--color-primary);
  filter: brightness(0.92);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(116, 35, 193, 0.25);
}

.btn-hero-cta-pill {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-light);
  border-radius: var(--radius-pill);
  padding: 14px 36px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(242, 83, 70, 0.24);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.btn-hero-cta-pill:hover {
  background-color: var(--color-accent);
  filter: brightness(0.92);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(242, 83, 70, 0.35);
}

/* ==========================================================================
   UNIVERSAL CARD SYSTEM
   Every card on Samatva inherits these identical design tokens
   ========================================================================== */
.card,
.pillars-card,
.trust-indicator-card,
.program-item-card,
.program-card,
.experience-card,
.practice-option-card,
.schedule-batch-card,
.pricing-plan-card,
.tier-card,
.mission-vision-card,
.pillar-editorial-card,
.approach-card-item,
.yt-condition-card,
.yt-benefit-card-box,
.yt-integrative-card-box,
.workshop-card,
.ws-card,
.journal-card,
.team-card,
.facility-card,
.testimonial-card,
.gallery-card,
.contact-card,
.contact-info-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-cards),
              box-shadow var(--transition-cards),
              border-color var(--transition-cards);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.card:hover,
.pillars-card:hover,
.trust-indicator-card:hover,
.program-item-card:hover,
.program-card:hover,
.experience-card:hover,
.practice-option-card:hover,
.schedule-batch-card:hover,
.pricing-plan-card:hover,
.tier-card:hover,
.mission-vision-card:hover,
.pillar-editorial-card:hover,
.approach-card-item:hover,
.yt-condition-card:hover,
.yt-benefit-card-box:hover,
.yt-integrative-card-box:hover,
.workshop-card:hover,
.ws-card:hover,
.journal-card:hover,
.team-card:hover,
.facility-card:hover,
.testimonial-card:hover,
.gallery-card:hover,
.contact-card:hover,
.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
}

.card-img-wrapper {
  position: relative;
  border-radius: calc(var(--radius-card) - 4px);
  overflow: hidden;
  margin-bottom: var(--space-md);
  aspect-ratio: 3 / 2;
  background-color: var(--color-bg-muted);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease-out-calm);
}

.card:hover .card-img,
.workshop-card:hover .card-img,
.journal-card:hover .card-img,
.team-card:hover .card-img,
.facility-card:hover .card-img {
  transform: scale(1.04);
}

.card-category {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.card-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  flex-grow: 1;
  line-height: 1.65;
}

.card-footer {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  .card,
  .experience-card,
  .practice-option-card,
  .schedule-batch-card,
  .pricing-plan-card,
  .mission-vision-card,
  .pillar-editorial-card,
  .approach-card-item,
  .yt-condition-card,
  .yt-benefit-card-box,
  .yt-integrative-card-box,
  .workshop-card,
  .journal-card,
  .team-card,
  .facility-card {
    padding: var(--space-md);
  }
}

/* ==========================================================================
   ICONOGRAPHY SYSTEM (Lucide Icons System Standard)
   ========================================================================== */
.icon-box,
.lucide-icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: background-color var(--transition-hover),
              color var(--transition-hover),
              transform var(--transition-hover);
}

.icon-box:hover,
.lucide-icon-box:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  transform: scale(1.05);
}

.icon-box svg,
.lucide-icon-box svg,
svg.lucide {
  width: var(--icon-size-desktop, 24px);
  height: var(--icon-size-desktop, 24px);
  stroke: currentColor;
  stroke-width: var(--icon-stroke, 1.75px);
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

@media (max-width: 1024px) {
  .icon-box svg,
  .lucide-icon-box svg,
  svg.lucide {
    width: var(--icon-size-tablet, 22px);
    height: var(--icon-size-tablet, 22px);
  }
}

@media (max-width: 768px) {
  .icon-box svg,
  .lucide-icon-box svg,
  svg.lucide {
    width: var(--icon-size-mobile, 20px);
    height: var(--icon-size-mobile, 20px);
  }
}

/* ==========================================================================
   BADGES & LABELS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-badge);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}

.badge-primary-light {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-accent-light {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  min-height: var(--touch-target-min, 48px);
  padding: 12px var(--space-sm);
  border-radius: var(--radius-input);
  border: 1px solid var(--border-color);
  background-color: var(--color-bg-light);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px; /* 16px prevents iOS auto-zoom on focus */
  transition: border-color var(--transition-buttons),
              box-shadow var(--transition-buttons);
  outline: none;
  -webkit-appearance: none;
}

.form-textarea {
  height: 120px;
  padding: var(--space-sm);
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(116, 35, 193, 0.10);
}

@media (max-width: 768px) {
  .form-input,
  .form-textarea,
  .form-select {
    min-height: 52px;
    padding: 14px var(--space-sm);
    font-size: 16px;
  }
}

/* ==========================================================================
   ACCORDIONS
   ========================================================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  background-color: var(--color-bg-light);
  overflow: hidden;
  transition: border-color var(--transition-cards),
              box-shadow var(--transition-cards);
}

.accordion-item.active {
  border-color: rgba(116, 35, 193, 0.25);
  box-shadow: var(--shadow-soft);
}

.accordion-trigger {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  min-height: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
}

.accordion-title {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-bg-muted);
  color: var(--color-text);
  transition: transform var(--transition-buttons),
              background-color var(--transition-buttons),
              color var(--transition-buttons);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-drawer);
}

.accordion-item.active .accordion-panel {
  grid-template-rows: 1fr;
}

.accordion-content {
  overflow: hidden;
}

.accordion-inner {
  padding: 0 var(--space-lg) var(--space-md) var(--space-lg);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Filter Button Pills */
.filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  background-color: var(--color-bg-light);
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-hover),
              border-color var(--transition-hover),
              color var(--transition-hover);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg-light);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transition: opacity var(--transition-fade),
              transform var(--transition-fade);
  will-change: transform, opacity;
}

.reveal-fade-up {
  transform: translateY(24px) scale(0.99);
}

.revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ==========================================================================
   PREMIUM FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  right: 32px;
  bottom: 32px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-light);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.28);
  z-index: var(--z-whatsapp, 90);
  cursor: pointer;
  transform: scale(0.8) translateY(20px);
  opacity: 0;
  visibility: hidden;
  text-decoration: none;
  transition: transform var(--transition-buttons),
              box-shadow var(--transition-buttons),
              opacity var(--transition-buttons),
              visibility var(--transition-buttons);
}

.whatsapp-float-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

.whatsapp-float-btn svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

@media (hover: hover) {
  .whatsapp-float-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 16px 48px rgba(37, 211, 102, 0.40);
  }
}

@media (max-width: 768px) {
  .whatsapp-float-btn {
    right: calc(20px + env(safe-area-inset-right, 0px));
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    width: 52px;
    height: 52px;
  }
  .whatsapp-float-btn svg {
    width: 24px;
    height: 24px;
  }
}

/* ==========================================================================
   UNIVERSAL FOOTER CONNECT BLOCK (Matching Brand Design Language)
   ========================================================================== */
.footer-connect-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-sans);
}

.footer-address {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 2px;
}

.footer-sessions {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.footer-contact-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 6px;
}

.footer-contact-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 250ms var(--ease-out-calm), transform 250ms var(--ease-out-calm);
}

.footer-contact-link:hover {
  color: var(--color-accent);
  transform: translateX(2px);
}

.footer-cta-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.footer-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 250ms var(--ease-out-calm), transform 250ms var(--ease-out-calm), opacity 250ms var(--ease-out-calm);
}

.footer-cta-link:hover {
  color: var(--color-accent);
  opacity: 0.88;
  transform: translateX(2px);
}

.footer-cta-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  flex-shrink: 0;
  transition: stroke 250ms var(--ease-out-calm);
}

/* ==========================================================================
   SIGNATURE EDITORIAL CAPSULE NAVIGATION (Individual Floating Capsules)
   ========================================================================== */
.editorial-section-nav {
  position: sticky;
  top: 96px;
  z-index: 88;
  width: 100%;
  padding: 16px 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
  margin-bottom: var(--space-xl);
  transition: top 300ms var(--ease-out-calm), background-color 300ms var(--ease-out-calm);
}

.section-nav-container {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 8px 16px;
  max-width: 100vw;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.section-nav-container::-webkit-scrollbar {
  display: none;
}

/* Individual Floating Capsule Item */
.section-nav-link {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--color-primary);
  background: #FFFFFF;
  border: 1px solid #E7E1F2;
  border-radius: 9999px;
  height: 48px;
  padding: 0 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  scroll-snap-align: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(40, 9, 51, 0.04);
  transition: color 250ms var(--ease-out-calm),
              background 250ms var(--ease-out-calm),
              border-color 250ms var(--ease-out-calm),
              transform 250ms var(--ease-out-calm),
              box-shadow 250ms var(--ease-out-calm);
}

/* Inactive Hover State */
.section-nav-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(116, 35, 193, 0.15);
}

/* Active State - Signature Purple Gradient & Soft Glow */
.section-nav-link.active {
  color: #FFFFFF !important;
  background: linear-gradient(135deg, #8B3DFF 0%, #6F2AD8 100%) !important;
  border-color: rgba(139, 61, 255, 0.4) !important;
  font-weight: 600;
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(116, 35, 193, 0.32), 0 2px 6px rgba(116, 35, 193, 0.2) !important;
}

.section-nav-link.active:hover {
  transform: scale(1.03) translateY(-1px);
  box-shadow: 0 10px 28px rgba(116, 35, 193, 0.38) !important;
}

/* Section Anchor Target Offsets */
[id] {
  scroll-margin-top: 140px;
}

@media (max-width: 768px) {
  .editorial-section-nav {
    top: 72px;
    padding: 10px 0;
    margin-bottom: var(--space-md);
  }
  
  .section-nav-container {
    width: 100%;
    justify-content: flex-start;
    padding: 8px 20px;
    gap: 12px;
  }
  
  .section-nav-link {
    font-size: 0.85rem;
    height: 44px;
    padding: 0 22px;
  }

  [id] {
    scroll-margin-top: 116px;
  }
}

/* Explicit Component Icon Dimensions */

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: currentColor;
}


/* ==========================================================================
   PREMIUM FLOATING WHATSAPP BUTTON (Expandable Desktop Pill / Compact Mobile FAB)
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 54px;
  height: 54px;
  max-width: 54px;
  background-color: #25D366;
  border-radius: 100px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 15px;
  color: #FFFFFF;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
  z-index: var(--z-whatsapp, 90);
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: max-width 300ms cubic-bezier(0.25, 1, 0.5, 1),
              padding 300ms cubic-bezier(0.25, 1, 0.5, 1),
              transform 250ms cubic-bezier(0.25, 1, 0.5, 1),
              box-shadow 250ms cubic-bezier(0.25, 1, 0.5, 1),
              opacity 250ms cubic-bezier(0.25, 1, 0.5, 1),
              visibility 250ms cubic-bezier(0.25, 1, 0.5, 1);
}

.whatsapp-float-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.whatsapp-float-btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.whatsapp-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: currentColor;
  display: block;
}

.whatsapp-label {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: #FFFFFF;
  white-space: nowrap;
  opacity: 0;
  margin-left: 10px;
  transition: opacity 200ms cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

/* Desktop Hover Pill Expansion (>= 992px) */
@media (min-width: 992px) {
  .whatsapp-float-btn:hover {
    max-width: 220px;
    padding-left: 15px;
    padding-right: 20px;
    box-shadow: 0 12px 36px rgba(37, 211, 102, 0.48);
    transform: translateY(-2px);
  }

  .whatsapp-float-btn:hover .whatsapp-label {
    opacity: 1;
  }
}

/* Mobile Viewport (< 992px) - Compact Circular FAB */
@media (max-width: 991px) {
  .whatsapp-float-btn {
    right: 16px;
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    width: 48px;
    height: 48px;
    max-width: 48px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .whatsapp-icon {
    width: 24px;
    height: 24px;
  }

  .whatsapp-label {
    display: none !important;
  }

  .whatsapp-float-btn:active {
    transform: scale(0.95);
  }
}

/* Animations for Loading & Success States */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}