/* ==========================================================================
   AKMS Site — Components CSS (Buttons, Cards, Sliders, Badges, Tabs, Widgets)
   ========================================================================== */

/* Button Hierarchy */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.65rem;
  font-family: var(--font-sans);
  font-size: 0.925rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border: 1px solid transparent;
}

/* Primary Royal Gold Button */
.btn-gold {
  background: var(--gold-gradient);
  color: #0A1628;
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 160, 71, 0.45);
}

.btn-gold:hover::before {
  left: 100%;
}

/* Secondary Ghost / Glass Button */
.btn-ghost-gold {
  background: rgba(197, 160, 71, 0.1);
  color: var(--gold-primary);
  border: 1px solid var(--border-gold);
  backdrop-filter: blur(8px);
}

.btn-ghost-gold:hover {
  background: rgba(197, 160, 71, 0.2);
  color: var(--text-heading);
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(197, 160, 71, 0.2);
}

/* White / Platinum Outline Button */
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-outline:hover {
  background: rgba(197, 160, 71, 0.08);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.825rem;
}

.btn-lg {
  padding: 1rem 2.1rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Glassmorphic Corporate Cards */
.glass-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

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

/* Trust Ticker / Badge Row */
.trust-badge-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.trust-badge:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  transform: translateY(-2px);
}

.trust-badge-icon {
  font-size: 1rem;
}

/* Interactive Tabs */
.tab-navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.25rem;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.tab-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

.tab-btn.active {
  background: var(--gold-gradient);
  color: #0A1628;
  border-color: transparent;
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}

/* Sliders for Calculator */
.calc-slider-group {
  margin-bottom: 1.75rem;
}

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.calc-slider-label {
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--text-heading);
}

.calc-slider-value {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--gold-primary);
  font-family: var(--font-heading);
}

.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold-gradient);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(197, 160, 71, 0.6);
  border: 2px solid var(--bg-primary);
  transition: transform 0.1s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Form Controls */
.form-group {
  margin-bottom: 1.25rem;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-glass-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.925rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(197, 160, 71, 0.2);
}

.form-control::placeholder {
  color: var(--text-muted);
}

select.form-control option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Floating Action Hub (Bottom-Right) */
.floating-action-hub {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  z-index: 990;
}

.floating-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
}

.floating-btn:hover {
  transform: scale(1.1);
}

.floating-btn-whatsapp {
  background: #25D366;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
}

.floating-btn-whatsapp::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulseBeacon 2s infinite;
}

.floating-btn-calendar {
  background: var(--bg-secondary);
  border: 1.5px solid var(--gold-primary);
  color: var(--gold-primary);
}

.floating-btn-top {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.floating-btn-top.show {
  opacity: 1;
  visibility: visible;
}

.floating-btn .tooltip {
  position: absolute;
  right: 62px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  color: var(--text-primary);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  pointer-events: none;
}

.floating-btn:hover .tooltip {
  opacity: 1;
  visibility: visible;
}

/* Virtual AI Assistant Chat Widget */
.ai-chat-window {
  position: fixed;
  bottom: 5.5rem;
  right: 2rem;
  width: 360px;
  height: 480px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  z-index: 995;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.ai-chat-window.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chat-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-gold);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-avatar-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #0A1628;
  font-weight: 800;
}

.chat-messages-body {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-msg {
  max-width: 82%;
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.5;
}

.chat-msg-bot {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
  border: 1px solid var(--border-subtle);
  align-self: flex-start;
}

.chat-msg-user {
  background: var(--gold-gradient);
  color: #0A1628;
  font-weight: 600;
  border-bottom-right-radius: 2px;
  align-self: flex-end;
}

.chat-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.chat-chip {
  background: rgba(197, 160, 71, 0.12);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  font-size: 0.725rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chat-chip:hover {
  background: var(--gold-primary);
  color: #0A1628;
}

.chat-input-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  display: flex;
  gap: 0.5rem;
}

.chat-input-field {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  padding: 0.5rem 0.9rem;
  color: var(--text-primary);
  font-size: 0.85rem;
}