/* ==============================================================================
   VINASTECH ENTERPRISE 100% FULL-WIDTH (100VW) 4-PANEL MEGA MENU SYSTEM
   - 100% Left-aligned text, titles, headings, and buttons (zero center alignment)
   - Clean, modern Inter font typography without distortion
   ============================================================================== */

/* GLOBAL MEGA MENU CONTAINER */
.vst-megamenu-wrapper {
  position: fixed !important;
  top: 116px !important;
  left: 0 !important;
  right: 0 !important;
  width: 100vw !important;
  max-width: 100vw !important;
  background: #ffffff !important;
  border-top: 1px solid #e2e8f0 !important;
  border-bottom: 2px solid #cbd5e1 !important;
  box-shadow: 0 35px 70px -15px rgba(15, 23, 42, 0.22) !important;
  padding: 1.75rem 0 !important;
  z-index: 999999 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease !important;
  transform: translateY(6px) !important;
  box-sizing: border-box !important;
  display: block !important;
  text-align: left !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* PURE CSS HOVER + JS CLASS SUPPORT */
li:hover > .vst-megamenu-wrapper,
li:hover .vst-megamenu-wrapper,
.vst-megamenu-parent:hover > .vst-megamenu-wrapper,
.vst-megamenu-wrapper.vst-open,
.vst-megamenu-wrapper:hover {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}

/* INNER CONTAINER (ALIGNED TO 1400PX PAGE BOUNDARY, STRICTLY LEFT-ALIGNED) */
.vst-megamenu-inner {
  width: min(calc(100% - 64px), 1400px) !important;
  margin: 0 auto !important;
  display: grid !important;
  grid-template-columns: 1fr 1fr 1fr 340px !important;
  gap: 2rem !important;
  box-sizing: border-box !important;
  text-align: left !important;
  justify-content: start !important;
}

/* THREE CATEGORY COLUMNS (STRICTLY LEFT-ALIGNED) */
.vst-megamenu-column {
  display: flex !important;
  flex-direction: column !important;
  gap: 1rem !important;
  padding-right: 1.5rem !important;
  border-right: 1px solid #f1f5f9 !important;
  text-align: left !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
}

.vst-megamenu-column-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  color: #1e40af !important;
  padding-bottom: 0.75rem !important;
  border-bottom: 2px solid #eff6ff !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 0.5rem !important;
  margin: 0 !important;
  width: 100% !important;
  text-align: left !important;
  font-style: normal !important;
}

.vst-megamenu-column-title .vst-megamenu-icon {
  width: 19px !important;
  height: 19px !important;
  stroke: #1e40af !important;
  flex-shrink: 0 !important;
}

.vst-megamenu-groups-list {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.35rem !important;
  width: 100% !important;
  text-align: left !important;
  align-items: flex-start !important;
}

.vst-megamenu-group-item {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  width: 100% !important;
  text-align: left !important;
}

.vst-megamenu-group-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  width: 100% !important;
  padding: 0.6rem 0.85rem !important;
  border-radius: 8px !important;
  color: #334155 !important;
  text-decoration: none !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  cursor: pointer !important;
  transition: all 140ms ease !important;
  box-sizing: border-box !important;
  text-align: left !important;
  gap: 0.5rem !important;
  font-style: normal !important;
  letter-spacing: normal !important;
}

.vst-megamenu-group-btn:hover,
.vst-megamenu-group-btn.vst-active {
  background: #eff6ff !important;
  color: #2563eb !important;
  border-color: #bfdbfe !important;
  padding-left: 1.1rem !important;
}

.vst-megamenu-group-label {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 0.6rem !important;
  text-align: left !important;
  flex: 1 !important;
}

.vst-megamenu-group-label span {
  text-align: left !important;
  display: block !important;
}

.vst-megamenu-icon {
  width: 18px !important;
  height: 18px !important;
  stroke-width: 2 !important;
  flex-shrink: 0 !important;
  color: inherit !important;
}

.vst-megamenu-chevron {
  width: 14px !important;
  height: 14px !important;
  opacity: 0.4 !important;
  transition: transform 140ms ease !important;
  margin-left: auto !important;
}

.vst-megamenu-group-btn.vst-active .vst-megamenu-chevron,
.vst-megamenu-group-btn:hover .vst-megamenu-chevron {
  opacity: 1 !important;
  transform: translateX(4px) !important;
}

/* 4TH COLUMN: DYNAMIC SUBMENU DETAIL PANEL ON RIGHT (100% STRICTLY LEFT-ALIGNED) */
.vst-megamenu-detail-panel {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 14px !important;
  padding: 1.25rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.85rem !important;
  min-height: 350px !important;
  box-sizing: border-box !important;
  text-align: left !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
}

.vst-detail-panel-header {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  color: #1e40af !important;
  letter-spacing: 0.04em !important;
  padding-bottom: 0.65rem !important;
  border-bottom: 1px solid #cbd5e1 !important;
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 0.5rem !important;
  width: 100% !important;
  text-align: left !important;
  font-style: normal !important;
}

.vst-detail-sublist {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.45rem !important;
  flex: 1 !important;
  width: 100% !important;
  text-align: left !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
}

.vst-detail-sublist li {
  width: 100% !important;
  text-align: left !important;
  display: block !important;
}

.vst-detail-sublink {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 0.6rem 0.85rem !important;
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 8px !important;
  color: #334155 !important;
  text-decoration: none !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-size: 0.88rem !important;
  font-weight: 500 !important;
  transition: all 120ms ease !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02) !important;
  text-align: left !important;
  width: 100% !important;
  box-sizing: border-box !important;
  font-style: normal !important;
  letter-spacing: normal !important;
}

.vst-detail-sublink span:first-child {
  text-align: left !important;
  justify-content: flex-start !important;
  flex: 1 !important;
  display: block !important;
}

.vst-detail-sublink:hover {
  background: #2563eb !important;
  color: #ffffff !important;
  border-color: #2563eb !important;
  padding-left: 1.1rem !important;
  box-shadow: 0 4px 12px rgba(37,99,235,0.25) !important;
}

.vst-detail-sublink:hover span {
  color: #ffffff !important;
}