/**
 * Aryurveda Luxury Knowledge Platform - Complete Component System
 * Buttons, Cards, Badges, Form Inputs, Evidence Boxes, Search Modal, Mega Menu, Glossary, Quiz, 404.
 */

/* ==========================================================================
   1. BUTTON COMPONENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-std) var(--ease-luxury);
  position: relative;
  overflow: hidden;
  text-align: center;
  user-select: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-sage);
  color: #FFFFFF !important;
  border: 1px solid var(--color-sage);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-sage-light);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-linen);
  color: var(--color-sage) !important;
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-sage);
  background-color: #FFFFFF;
  color: var(--color-sage) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--color-sage);
  padding: 8px 0;
  border-radius: 0;
}

.btn-ghost::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-std) var(--ease-luxury);
}

.btn-ghost:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-icon-arrow {
  transition: transform var(--duration-fast) var(--ease-luxury);
}

.btn:hover .btn-icon-arrow {
  transform: translateX(4px);
}

/* Ripple Wave */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple 600ms linear;
  pointer-events: none;
}

/* ==========================================================================
   2. BADGE & TAG COMPONENTS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--ls-caps);
  border-radius: var(--radius-full);
}

.badge-moss {
  background-color: var(--color-moss);
  color: var(--color-sage);
}

.badge-gold {
  background-color: #F@Å4E3;
  color: #8C621F;
  border: 1px solid #F0DEB7;
}

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

/* ==========================================================================
   3. CARD COMPONENTS
   ========================================================================== */
.card {
  background-color: var(--color-linen);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: all var(--duration-std) var(--ease-luxury);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.card-image-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-4);
  background-color: var(--color-moss-light);
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-luxury);
}

.card-hover-lift:hover .card-image-wrap img {
  transform: scale(1.04);
}

/* ==========================================================================
   4. EVIDENTIARY & HIGHLIGHT BOXES
   ========================================================================== */
.box-evidence {
  background-color: var(--color-moss-light);
  border: 1px solid #D2E0D6;
  border-left: 4px solid var(--color-sage);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.box-clinical {
  background-color: var(--color-terracotta-light);
  border: 1px solid #EBD5CB;
  border-left: 4px solid var(--color-terracotta);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.box-title {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-caps);
  color: var(--color-sage);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ==========================================================================
   5. INSTANT SEARCH MODAL
   ========================================================================== */
.search-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(28, 46, 36, 0.65);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-std) var(--ease-luxury);
}

.search-modal-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

.search-modal-box {
  width: 100%;
  max-width: 680px;
  background: var(--color-linen);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  padding: var(--space-6);
  transform: translateY(-20px);
  transition: transform var(--duration-std) var(--ease-luxury);
}

.search-modal-backdrop.is-active .search-modal-box {
  transform: translateY(0);
}

/* ==========================================================================
   6. DINACHARYA (CIRCADIAN RHYTHM) CLOCK BAR
   ========================================================================== */
.dinacharya-bar {
  background-color: var(--color-sage);
  color: #FFFFFF;
  padding: var(--space-4) 0;
  border-radius: var(--radius-md);
  margin: var(--space-8) 0;
  box-shadow: var(--shadow-md);
}

.time-block-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-moss);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.time-block-pill.is-active {
  background: var(--color-gold);
  color: var(--color-sage);
  border-color: var(--color-gold);
}

/* ==========================================================================
   7. DOSHA DIAGNOSTIC QUIZ CARDS
   ========================================================================== */
.quiz-option-card {
  background: var(--color-linen);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-luxury);
}

.quiz-option-card:hover,
.quiz-option-card.is-selected {
  border-color: var(--color-gold);
  background: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   8. MINDFUL 408 BREATH CIRCLU
   ========================================================================== */
.breath-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-moss) 0%, var(--color-sage) 100%);
  opacity: 0.85;
  animation: pulseSoft 4s infinite var(--ease-organic);
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

/* ==========================================================================
   9. SKELETON SHIMMER LOADERS
   ========================================================================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-border) 25%,
    #F2EEE7 50%,
    var(--color-border) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite var(--ease-organic);
  border-radius: var(--radius-xs);
}

.skeleton-text {
  height: 16px;
  margin-bottom: var(--space-2);
  width: 100%;
}

.skeleton-title {
  height: 28px;
  margin-bottom: var(--space-3);
  width: 75%;
}

/* ==========================================================================
   10. MOBILE NAVIGATION DRAWER
   ========================================================================== */
.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(28, 46, 36, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-drawer);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-std) var(--ease-luxury);
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: var(--color-parchment);
  z-index: calc(var(--z-drawer) + 1);
  padding: var(--space-8) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--duration-std) var(--ease-luxury);
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer-backdrop.is-open .mobile-drawer {
  transform: translateX(0);
}

/* ==========================================================================
   11. COMPREHENSIVE RESPONSIVE MEDIA QUERIES (375px - 992px)
   ========================================================================== */

/* Touch Target Minimum (WCAG 48px) */
.btn,
.nav-link,
.trigger-search,
.trigger-mobile-menu,
.mobile-drawer-close,
.search-modal-close,
.quiz-option-card {
  min-height: 48px;
}

@media (max-width: 992px) {
  .main-nav {
    display: none !important;
  }

  .trigger-mobile-menu {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 48px;
    background: transparent;
    border-radius: var(--radius-xs);
    cursor: pointer;
  }

  .section-grid-2col,
  .hero-grid,
  .showcase-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-8) !important;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  .site-header .container {
    height: 68px !important;
  }

  .site-logo span {
    font-size: 1.375rem !important;
  }

  .search-modal-box {
    width: calc(100% - 32px) !important;
    margin: 0 16px !important;
    padding: var(--space-5) !important;
  }

  .search-modal-backdrop {
    padding-top: 60px !important;
  }

  .dinacharya-bar {
    padding: var(--space-5) var(--space-4) !important;
  }

  .dinacharya-content-wrap {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 14px !important;
  }

  .dinacharya-pills-wrap {
    flex-wrap: wrap !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .time-block-pill {
    font-size: 0.75rem !important;
    padding: 6px 12px !important;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .showcase-container {
    padding: var(--space-6) var(--space-5) !important;
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .site-logo span {
    font-size: 1.25rem !important;
  }

  .badge {
    font-size: 0.6875rem !important;
    padding: 4px 10px !important;
  }

  .card {
    padding: var(--space-5) !important;
  }

  .trigger-search span.kbd-shortcut {
    display: none !important;
  }
}