/* ==========================================================================
   REALITY-CRAFT HEADER & NAVIGATION STYLES
   Modular stylesheet for ultra-fast header & mega-menu rendering
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Site Header & Outer Container
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header, 1000);
  background: var(--bg-header, rgba(4, 14, 20, 0.85));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid color-mix(in srgb, var(--border-primary, rgba(255, 255, 255, 0.1)) 88%, transparent);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--text-primary, #fff) 6%, transparent);
}

html[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.9);
  box-shadow:
    0 10px 34px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.header__inner {
  min-height: var(--header-height, 70px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.header__controls {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  margin-left: 1rem;
}

/* --------------------------------------------------------------------------
   2. Brand Logo
   -------------------------------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand__mark,
.brand__mark--header {
  display: inline-flex;
  align-items: center;
}

.brand__image,
.brand__image--header {
  display: block;
  width: auto;
  height: 46px;
  max-height: 50px;
  object-fit: contain;
}

@media (max-width: 980px) {
  .brand__image,
  .brand__image--header {
    height: 42px;
    max-height: 46px;
  }
}

/* --------------------------------------------------------------------------
   3. Primary Navigation Bar & Links
   -------------------------------------------------------------------------- */
.nav {
  display: flex;
  align-items: center;
  flex: 1;
}

.nav__desktop-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__mobile-layout {
  display: none !important;
}

.nav__menu-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0 auto;
}

.nav__item {
  position: relative;
}

.nav__link,
.nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-primary, #ffffff);
  background: transparent;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.18s ease;
  font-family: inherit;
}

html[data-theme="light"] .nav__link,
html[data-theme="light"] .nav__toggle {
  color: #0f172a;
}

.nav__link:hover,
.nav__toggle:hover,
.nav__item.is-open .nav__toggle {
  color: var(--accent-primary, #2972ff);
}

.nav__toggle::after {
  content: "";
  display: inline-block;
  width: 0.36rem;
  height: 0.36rem;
  margin-left: 0.18rem;
  border-right: 1.25px solid currentColor;
  border-bottom: 1.25px solid currentColor;
  transform: rotate(45deg);
  margin-top: -0.16rem;
  transition: transform 0.18s ease, margin-top 0.18s ease;
}

.nav__item:focus-within .nav__toggle::after,
.nav__item.is-open .nav__toggle::after {
  transform: rotate(225deg);
  margin-top: 0.08rem;
}

/* Contact Us Button in Header */
.nav__link--contact {
  padding: 0.5rem 1.15rem;
  background: #1e3a8a;
  color: #ffffff !important;
  border-radius: 4px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.nav__link--contact:hover {
  background: #172554;
  transform: translateY(-1px);
}

/* Hamburger for Mobile */
.hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  margin: 0;
  position: relative;
  border-radius: 4px;
  color: #0f172a;
}

html[data-theme="dark"] .hamburger {
  color: #ffffff;
}

.hamburger__svg {
  display: block;
  width: 24px;
  height: 24px;
}

.hamburger__line {
  transition: transform 0.22s ease, opacity 0.18s ease;
  transform-origin: 0 0;
}

.hamburger[aria-expanded="true"] .hamburger__line--1 {
  transform: translate(12px, 12px) rotate(45deg) translate(-12px, -6px);
}

.hamburger[aria-expanded="true"] .hamburger__line--2 {
  opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger__line--3 {
  transform: translate(12px, 12px) rotate(-45deg) translate(-12px, -18px);
}

/* --------------------------------------------------------------------------
   4. Floating Mega Panels (Desktop Universal Architecture: > 980px)
   -------------------------------------------------------------------------- */
@media (min-width: 981px) {

  .nav__dropdown--expertise,
  .nav__dropdown--products,
  .nav__dropdown--knowledge,
  .nav__dropdown--company {
    position: fixed !important;
    top: var(--header-height, 70px) !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) translateY(4px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: 0px !important;
    padding: 1.4rem 1.6rem 1.6rem !important;
    box-sizing: border-box !important;
    background: linear-gradient(180deg, rgba(18, 20, 26, 0.98), rgba(10, 12, 16, 0.98)) !important;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.55) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease !important;
    will-change: opacity, transform;
  }

  /* Specific Widths */
  .nav__dropdown--expertise {
    width: min(calc(100vw - 48px), var(--container, 1350px)) !important;
    max-width: var(--container, 1350px) !important;
  }

  .nav__dropdown--products,
  .nav__dropdown--knowledge,
  .nav__dropdown--company {
    width: min(calc(100vw - 48px), 1040px) !important;
    max-width: 1040px !important;
  }

  /* Light Theme */
  html[data-theme="light"] .nav__dropdown--expertise,
  html[data-theme="light"] .nav__dropdown--products,
  html[data-theme="light"] .nav__dropdown--knowledge,
  html[data-theme="light"] .nav__dropdown--company {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 250, 255, 0.98)) !important;
    border-color: rgba(15, 23, 42, 0.1) !important;
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.12) !important;
  }

  .nav__dropdown--expertise>.container,
  .nav__dropdown--products>.container,
  .nav__dropdown--knowledge>.container,
  .nav__dropdown--company>.container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  /* Open State */
  .nav__item.is-open .nav__dropdown--expertise,
  .nav__item:focus-within .nav__dropdown--expertise,
  .nav__item.is-open .nav__dropdown--products,
  .nav__item:focus-within .nav__dropdown--products,
  .nav__item.is-open .nav__dropdown--knowledge,
  .nav__item:focus-within .nav__dropdown--knowledge,
  .nav__item.is-open .nav__dropdown--company,
  .nav__item:focus-within .nav__dropdown--company {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateX(-50%) translateY(0) !important;
  }

  .nav__mega-columns-row {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1.2rem !important;
    width: 100% !important;
  }

  .nav__knowledge-cards {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1.25rem !important;
    width: 100% !important;
  }

  .nav__company-cards {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 1rem !important;
    width: 100% !important;
  }

  .nav__products-cards {
    display: grid !important;
    grid-template-columns: 1fr !important;
    width: 100% !important;
  }
}

/* --------------------------------------------------------------------------
   5. Mega Header Bar (Shared across all 4 menus)
   -------------------------------------------------------------------------- */
.nav__mega-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-end !important;
  margin-bottom: 1.2rem !important;
  padding-bottom: 0.8rem !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06) !important;
}

html[data-theme="dark"] .nav__mega-header {
  border-bottom-color: rgba(255, 255, 255, 0.08) !important;
}

.nav__mega-header-left {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.35rem !important;
}

.nav__mega-eyebrow-row {
  display: flex !important;
  align-items: center !important;
  gap: 0.6rem !important;
}

.nav__mega-header-eyebrow {
  color: #2972ff !important;
  font-size: 0.68rem !important;
  padding: 0 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav__mega-header-line {
  height: 1px !important;
  width: 24px !important;
  background: #2972ff !important;
}

.nav__mega-header-title {
  color: var(--color-ink, #050505) !important;
  font-size: 1.7rem !important;
  font-weight: 400 !important;
  margin: 0 !important;
}

html[data-theme="dark"] .nav__mega-header-title {
  color: #ffffff !important;
}

.nav__mega-header-all {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
  color: var(--color-ink, #050505) !important;
  font-size: 0.68rem !important;
  text-decoration: none !important;
  transition: color 0.18s ease !important;
  padding: 0 !important;
  letter-spacing: 0.05em;
}

.nav__mega-header-all:hover {
  color: #2972ff !important;
}

html[data-theme="dark"] .nav__mega-header-all {
  color: #ffffff !important;
}

html[data-theme="dark"] .nav__mega-header-all:hover {
  color: #1de9b6 !important;
}

/* --------------------------------------------------------------------------
   6. Expertise Pillars
   -------------------------------------------------------------------------- */
.nav__mega-section {
  border: 1px solid rgba(0, 0, 0, 0.07) !important;
  background: rgba(255, 255, 255, 0.3) !important;
  border-radius: 0px !important;
  padding: 1.2rem 0.9rem !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0rem !important;
  box-shadow: none !important;
  transition: border-color 0.18s ease, background-color 0.18s ease !important;
}

html[data-theme="dark"] .nav__mega-section {
  border-color: rgba(255, 255, 255, 0.08) !important;
  background: rgba(8, 9, 15, 0.3) !important;
}

.nav__mega-section:hover {
  border-color: rgba(41, 98, 255, 0.18) !important;
  background: rgba(255, 255, 255, 0.4) !important;
}

html[data-theme="dark"] .nav__mega-section:hover {
  background: rgba(8, 9, 15, 0.4) !important;
}

.nav__mega-label {
  font-size: 0.78rem !important;
  color: var(--color-ink, #050505) !important;
  margin-bottom: 0.2rem !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06) !important;
  padding-bottom: 0.4rem !important;
}

html[data-theme="dark"] .nav__mega-label {
  color: #ffffff !important;
  border-bottom-color: rgba(255, 255, 255, 0.08) !important;
}

.nav__mega-link-columns {
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  gap: 0 !important;
  max-height: none !important;
  overflow: visible !important;
  border-left: 1.5px solid rgba(255, 255, 255, 0.08) !important;
  padding-left: 0 !important;
  margin-left: 0.15rem !important;
}

html[data-theme="light"] .nav__mega-link-columns {
  border-left-color: rgba(15, 23, 42, 0.08) !important;
}

.nav__mega-link {
  display: flex !important;
  align-items: center !important;
  padding: 0.58rem 0.2rem !important;
  border-left: none !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
  background: transparent !important;
  text-decoration: none !important;
  font-size: 0.87rem !important;
  min-height: auto !important;
  width: 100% !important;
  box-sizing: border-box !important;
  white-space: normal !important;
  word-break: normal !important;
  overflow-wrap: break-word !important;
}

html[data-theme="dark"] .nav__mega-link {
  border-bottom-color: rgba(255, 255, 255, 0.05) !important;
}

.nav__mega-link::before {
  display: none !important;
}

.nav__mega-section-cta {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
  margin-top: 1rem !important;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  color: var(--accent-primary, #2972ff) !important;
  transition: transform 0.18s ease !important;
}

.nav__mega-section-cta:hover {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   7. Products Cards
   -------------------------------------------------------------------------- */
.nav__mega-card--products {
  border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.08)) !important;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(255, 255, 255, 0.005)) !important;
  padding: 1.4rem 1.6rem !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 0.85rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

html[data-theme="light"] .nav__mega-card--products {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.02), rgba(255, 255, 255, 0.5)) !important;
  border-color: rgba(15, 23, 42, 0.06) !important;
}

/* --------------------------------------------------------------------------
   8. Knowledge Cards
   -------------------------------------------------------------------------- */
.nav__knowledge-card {
  border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.08)) !important;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(255, 255, 255, 0.005)) !important;
  padding: 1.4rem 1.3rem !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 0.85rem !important;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease !important;
  will-change: border-color, box-shadow, transform !important;
  min-height: 100% !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
}

.nav__knowledge-card:hover {
  border-color: var(--accent-primary, #6366f1) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.04) !important;
}

.nav__knowledge-icon-box {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 6px !important;
  border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.08)) !important;
  background: rgba(255, 255, 255, 0.02) !important;
  color: var(--accent-primary, #6366f1) !important;
}

.nav__knowledge-card-label {
  font-size: 1.05rem !important;
  color: var(--text-primary, #ffffff) !important;
  margin: 0 !important;
}

.nav__knowledge-card-line {
  width: 24px !important;
  height: 1px !important;
  background: var(--border-primary, rgba(255, 255, 255, 0.12)) !important;
  display: block !important;
  margin-top: -0.2rem !important;
}

.nav__knowledge-card-desc {
  font-size: 0.8rem !important;
  line-height: 1.45 !important;
  color: var(--text-secondary, rgba(255, 255, 255, 0.6)) !important;
  margin: 0 !important;
}

html[data-theme="light"] .nav__knowledge-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.02), rgba(255, 255, 255, 0.5)) !important;
  border-color: rgba(15, 23, 42, 0.06) !important;
}

html[data-theme="light"] .nav__knowledge-card:hover {
  border-color: #2563eb !important;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.04) !important;
}

html[data-theme="light"] .nav__knowledge-icon-box {
  border-color: rgba(15, 23, 42, 0.06) !important;
  background: rgba(37, 99, 235, 0.03) !important;
  color: #2563eb !important;
}

html[data-theme="light"] .nav__knowledge-card-label {
  color: #0f172a !important;
}

html[data-theme="light"] .nav__knowledge-card-desc {
  color: #475569 !important;
}

html[data-theme="light"] .nav__knowledge-card-line {
  background: rgba(15, 23, 42, 0.08) !important;
}

/* --------------------------------------------------------------------------
   9. Company Cards
   -------------------------------------------------------------------------- */
.nav__company-card {
  border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.08)) !important;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.02), rgba(255, 255, 255, 0.005)) !important;
  padding: 1.35rem 1.1rem !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 0.75rem !important;
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease !important;
  will-change: border-color, box-shadow, transform !important;
  min-height: 100% !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
}

.nav__company-card:hover {
  border-color: var(--accent-primary, #6366f1) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.04) !important;
}

.nav__company-icon-box {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 6px !important;
  border: 1px solid var(--border-primary, rgba(255, 255, 255, 0.08)) !important;
  background: rgba(255, 255, 255, 0.02) !important;
  color: var(--accent-primary, #6366f1) !important;
}

.nav__company-card-label {
  font-size: 1.05rem !important;
  color: var(--text-primary, #ffffff) !important;
  margin: 0 !important;
}

.nav__company-card-line {
  width: 24px !important;
  height: 1px !important;
  background: var(--border-primary, rgba(255, 255, 255, 0.12)) !important;
  display: block !important;
  margin-top: -0.2rem !important;
}

.nav__company-card-desc {
  font-size: 0.8rem !important;
  line-height: 1.45 !important;
  color: var(--text-secondary, rgba(255, 255, 255, 0.6)) !important;
  margin: 0 !important;
}

html[data-theme="light"] .nav__company-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.02), rgba(255, 255, 255, 0.5)) !important;
  border-color: rgba(15, 23, 42, 0.06) !important;
}

html[data-theme="light"] .nav__company-card:hover {
  border-color: #2563eb !important;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.04) !important;
}

html[data-theme="light"] .nav__company-icon-box {
  border-color: rgba(15, 23, 42, 0.06) !important;
  background: rgba(37, 99, 235, 0.03) !important;
  color: #2563eb !important;
}

html[data-theme="light"] .nav__company-card-label {
  color: #0f172a !important;
}

html[data-theme="light"] .nav__company-card-desc {
  color: #475569 !important;
}

html[data-theme="light"] .nav__company-card-line {
  background: rgba(15, 23, 42, 0.08) !important;
}

/* --------------------------------------------------------------------------
   10. Tablet Responsive (768px - 980px)
   -------------------------------------------------------------------------- */
@media (min-width: 768px) and (max-width: 980px) {
  .nav__mega-columns-row {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .nav__knowledge-cards,
  .nav__company-cards {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }
}

/* --------------------------------------------------------------------------
   11. Mobile Responsive Layouts (<= 980px)
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .site-header {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--bg-header, rgba(255, 255, 255, 0.98)) !important;
  }

  html[data-theme="dark"] .site-header {
    background: #040e14 !important;
  }

  .site-header>.header__inner,
  .header__inner {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 1.25rem !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    min-height: var(--header-height, 70px) !important;
    box-sizing: border-box !important;
  }

  .header__controls {
    margin-left: auto !important;
    margin-right: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
  }

  .hamburger {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 44px !important;
    height: 44px !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
    padding: 0 !important;
    margin: 0 !important;
    position: relative !important;
    z-index: calc(var(--z-menu, 1050) + 1) !important;
  }

  .nav {
    position: fixed !important;
    top: var(--header-height, 70px) !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: calc(100vh - var(--header-height, 70px)) !important;
    height: calc(100dvh - var(--header-height, 70px)) !important;
    background: #ffffff !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    padding: 1.5rem 1.25rem 5rem !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior-y: contain !important;
    border-top: 1.5px solid var(--text-primary, #0f172a) !important;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.15) !important;
    display: flex !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(-8px) !important;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease !important;
    z-index: var(--z-menu, 1050) !important;
  }

  html[data-theme="dark"] .nav {
    background: #040e14 !important;
    border-top-color: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.65) !important;
  }

  .nav.is-open {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
  }

  /* Desktop Menu Hidden on Mobile */
  .nav__desktop-menu {
    display: none !important;
  }

  /* Mobile Structured Box Layout */
  .nav__mobile-layout {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 0 !important;
  }

  .mobile-nav-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding-bottom: 1.75rem;
    margin-bottom: 1.75rem;
    border-bottom: 1.5px solid rgba(15, 23, 42, 0.14);
  }

  html[data-theme="dark"] .mobile-nav-group {
    border-bottom-color: rgba(255, 255, 255, 0.12);
  }

  .mobile-nav-group:last-child {
    border-bottom: none;
    padding-bottom: 0.5rem;
    margin-bottom: 0;
  }

  .mobile-nav-group__title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-primary, #0f172a);
    margin-bottom: 0.6rem;
    padding-left: 0.1rem;
  }

  html[data-theme="dark"] .mobile-nav-group__title {
    color: #ffffff;
  }

  .mobile-nav-table {
    display: flex;
    flex-direction: column;
    width: 100%;
    border: 1.5px solid var(--text-primary, #0f172a);
    background: #ffffff;
    box-sizing: border-box;
  }

  html[data-theme="dark"] .mobile-nav-table {
    border-color: rgba(255, 255, 255, 0.85);
    background: #081219;
  }

  .mobile-nav-row-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    border-bottom: 1.5px solid var(--text-primary, #0f172a);
  }

  html[data-theme="dark"] .mobile-nav-row-wrapper {
    border-bottom-color: rgba(255, 255, 255, 0.85);
  }

  .mobile-nav-table>.mobile-nav-row-wrapper:last-child,
  .mobile-nav-table>.mobile-nav-row:last-child {
    border-bottom: none !important;
  }

  .mobile-nav-row {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
    min-height: 48px;
    border-bottom: 1.5px solid var(--text-primary, #0f172a);
  }

  html[data-theme="dark"] .mobile-nav-row {
    border-bottom-color: rgba(255, 255, 255, 0.85);
  }

  .mobile-nav-row-wrapper>.mobile-nav-row {
    border-bottom: none !important;
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    padding: 0.8rem 1rem;
    font-size: 1.02rem;
    font-weight: 500;
    color: var(--text-primary, #0f172a);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
  }

  html[data-theme="dark"] .mobile-nav-link {
    color: #f1f5f9;
  }

  .mobile-nav-link:hover {
    color: var(--accent-primary, #2563eb);
    background: rgba(37, 99, 235, 0.04);
  }

  .mobile-nav-link .custom-arrow {
    margin-left: auto;
    flex-shrink: 0;
    opacity: 0.75;
    font-size: 1.05em;
  }

  .mobile-nav-plus {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    min-width: 50px;
    background: transparent;
    border: none;
    border-left: 1.5px solid var(--text-primary, #0f172a);
    cursor: pointer;
    color: var(--text-primary, #0f172a);
    padding: 0;
    transition: background 0.15s ease;
  }

  html[data-theme="dark"] .mobile-nav-plus {
    border-left-color: rgba(255, 255, 255, 0.85);
    color: #ffffff;
  }

  .mobile-nav-plus:hover {
    background: rgba(37, 99, 235, 0.08);
  }

  /* Plus icon */
  .mobile-nav-plus .plus-icon {
    position: relative;
    width: 14px;
    height: 14px;
    display: inline-block;
  }

  .mobile-nav-plus .plus-icon::before,
  .mobile-nav-plus .plus-icon::after {
    content: "";
    position: absolute;
    background: currentColor;
    transition: transform 0.2s ease;
  }

  .mobile-nav-plus .plus-icon::before {
    top: 6px;
    left: 0;
    width: 14px;
    height: 2px;
  }

  .mobile-nav-plus .plus-icon::after {
    top: 0;
    left: 6px;
    width: 2px;
    height: 14px;
  }

  /* Collapse vertical bar when open to form minus */
  .mobile-nav-row-wrapper.is-open .mobile-nav-plus .plus-icon::after {
    transform: scaleY(0);
  }

  .mobile-nav-sublist {
    display: none;
    flex-direction: column;
    width: 100%;
    border-top: 1.5px solid var(--text-primary, #0f172a);
    background: rgba(37, 99, 235, 0.02);
  }

  html[data-theme="dark"] .mobile-nav-sublist {
    border-top-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.02);
  }

  .mobile-nav-row-wrapper.is-open .mobile-nav-sublist {
    display: flex;
  }

  .mobile-nav-sublink {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem 0.75rem 1.6rem;
    font-size: 0.92rem;
    color: var(--text-secondary, #334155);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: color 0.15s ease, background 0.15s ease;
  }

  html[data-theme="dark"] .mobile-nav-sublink {
    color: rgba(255, 255, 255, 0.82);
    border-bottom-color: rgba(255, 255, 255, 0.06);
  }

  .mobile-nav-sublink:last-child {
    border-bottom: none;
  }

  .mobile-nav-sublink:hover {
    color: var(--accent-primary, #2563eb);
    background: rgba(37, 99, 235, 0.04);
  }

  .mobile-nav-sublink .custom-arrow {
    margin-left: auto;
    flex-shrink: 0;
    opacity: 0.65;
    font-size: 0.9em;
  }

  .mobile-nav-sublink--cta {
    font-weight: 600;
    color: var(--accent-primary, #2563eb) !important;
    background: rgba(37, 99, 235, 0.04);
  }

  .mobile-nav-sublist--desc {
    padding: 1rem 1.2rem;
    gap: 0.8rem;
  }

  .mobile-nav-desc {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-secondary, #475569);
  }

  html[data-theme="dark"] .mobile-nav-desc {
    color: rgba(255, 255, 255, 0.7);
  }
}