/* ==========================================================================
   AlphaCare Revenue Solutions - Clean Navigation Header & Mobile Drawer
   ========================================================================== */

/* Discreet Top Announcement Strip (#0D80C3 matching Prombs.com) */
.top-strip,
.top-strip-cyan {
  background: #0D80C3;
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 10001;
}

.top-strip-left,
.top-strip-right,
.top-strip-center {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-strip a,
.top-strip-cyan a {
  color: #FFFFFF;
  text-decoration: none;
  transition: opacity 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-strip a:hover,
.top-strip-cyan a:hover {
  opacity: 0.88;
}

.top-strip-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 0.15rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* Single-Tier Clean Sticky Header (74px) */
.site-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 10000;
  height: 74px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px -10px rgba(11, 19, 43, 0.08);
  border-bottom-color: rgba(203, 213, 225, 0.7);
}

.header-inner {
  max-width: 1380px;
  height: 100%;
  margin: 0 auto;
  padding: 0 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Brand Identity */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.brand-emblem img,
.brand-emblem-svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-logo:hover .brand-emblem {
  transform: scale(1.06);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-900, #0B132B);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-name span {
  color: var(--cerulean-500, #1E88E5);
}

.brand-tagline {
  font-size: 0.68rem;
  color: #64748B;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* Nav Links - Prombs.com Styling */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a {
  text-decoration: none;
  color: #1E293B;
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
  position: relative;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links > li > a:hover,
.nav-links > li > a.active,
.nav-links > li:hover > a {
  color: #0284C7;
}

.nav-chevron {
  transition: transform 0.25s ease;
  stroke-width: 2.5px;
}

.has-mega-menu:hover .nav-chevron,
.has-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
  stroke: #0284C7;
}

.nav-links > li > a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: #0284C7;
  border-radius: 2px;
}

/* Simple Hover Dropdown Menu Card */
.simple-dropdown,
.has-dropdown {
  position: relative !important;
}

.simple-dropdown > a::before,
.has-dropdown > a::before,
.mega-dropdown > a::before,
.has-mega-menu > a::before {
  content: '';
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 16px;
}

.simple-menu {
  position: absolute !important;
  top: calc(100% + 6px) !important;
  left: 50% !important;
  transform: translateX(-50%) translateY(10px) !important;
  min-width: 235px !important;
  background: #FFFFFF !important;
  box-shadow: 0 16px 40px -8px rgba(15, 23, 42, 0.16), 0 0 0 1px rgba(226, 232, 240, 0.95) !important;
  border-radius: 12px !important;
  padding: 0.5rem 0.35rem !important;
  margin: 0 !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s ease !important;
  z-index: 99999 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
}

.simple-dropdown:hover > .simple-menu,
.has-dropdown:hover > .simple-menu {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateX(-50%) translateY(0) !important;
}

.simple-menu .menu-item {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 0.65rem 1.1rem !important;
  font-size: 0.86rem !important;
  font-weight: 600 !important;
  text-transform: none !important;
  letter-spacing: -0.01em !important;
  color: #334155 !important;
  transition: all 0.18s ease !important;
  border-radius: 8px !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}

.simple-menu .menu-item:hover {
  background: #F0F9FF !important;
  color: #0284C7 !important;
}

.simple-menu .menu-item .arrow {
  color: #94A3B8;
  font-size: 0.9rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.simple-menu .menu-item:hover .arrow {
  color: #0284C7;
  transform: translateX(4px);
}

.simple-dropdown:hover .nav-chevron,
.has-dropdown:hover .nav-chevron,
.mega-dropdown:hover .nav-chevron,
.has-mega-menu:hover .nav-chevron {
  transform: rotate(180deg);
  stroke: #0284C7;
}

/* Nav Actions & Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ASK AI Pill Button (Prombs Style) */
.btn-ask-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  color: #0F172A !important;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-ask-ai:hover {
  background: #E2E8F0;
  border-color: #94A3B8;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.08);
}

.btn-ask-ai .sparkle-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #0284C7;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-ask-ai .sparkle-icon svg {
  width: 11px;
  height: 11px;
  fill: #FFFFFF;
}

.nav-cta {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.65rem 1.4rem;
  border-radius: 9999px !important;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
  background: linear-gradient(135deg, #0369A1 0%, #075985 100%);
}

/* Hamburger Button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: #0B132B;
}

.hamburger svg {
  width: 26px;
  height: 26px;
  display: block;
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2rem 1.5rem;
  flex-direction: column;
  gap: 1.25rem;
  z-index: 999;
  border-top: 1px solid #E2E8F0;
  overflow-y: auto;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer a {
  text-decoration: none;
  color: #1E293B;
  font-size: 1.15rem;
  font-weight: 600;
  padding: 0.75rem 0;
  border-bottom: 1px solid #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer a.active {
  color: #1E88E5;
}

.mobile-drawer .drawer-cta {
  margin-top: 1rem;
  text-align: center;
  justify-content: center;
  padding: 0.85rem;
  border-radius: 12px;
  background: #1E88E5;
  color: white;
  border-bottom: none;
}

/* Mega Menu */
.has-mega-menu,
.mega-dropdown {
  position: relative !important;
}

.mega-menu {
  position: absolute !important;
  top: calc(100% + 8px) !important;
  left: -120px !important;
  width: 980px !important;
  max-width: 92vw !important;
  max-height: calc(100vh - 85px) !important;
  overflow-y: auto !important;
  background: #FFFFFF !important;
  box-shadow: 0 20px 50px -10px rgba(11, 19, 43, 0.18), 0 0 0 1px rgba(226, 232, 240, 0.8) !important;
  border-radius: 16px !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(12px) !important;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease !important;
  z-index: 99999 !important;
  padding: 0 !important;
}

.has-mega-menu:hover > .mega-menu,
.mega-dropdown:hover > .mega-menu {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}

.mega-menu-inner {
  display: grid;
  grid-template-columns: 1.75fr 1.05fr;
  min-height: auto;
}

/* Left Content */
.mega-menu-main {
  padding: 1.25rem 1.5rem;
  background: #FFFFFF;
}

.mega-pill {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  background: #F0F9FF;
  color: var(--cerulean-500, #1E88E5);
  border: 1px solid #BAE6FD;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.mega-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--navy-900, #0B132B);
  line-height: 1.3;
  margin-bottom: 0.35rem;
  max-width: 600px;
}

.mega-desc {
  font-size: 0.8rem;
  color: #64748B;
  line-height: 1.4;
  margin-bottom: 0.85rem;
  max-width: 600px;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem;
}

.mega-service-card {
  display: flex;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  align-items: flex-start;
}

.mega-service-card::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 70px;
  height: 70px;
  background: #E0F2FE;
  border-radius: 50%;
  opacity: 0.4;
  transition: transform 0.3s ease;
}

.mega-service-card:hover {
  background: #FFFFFF;
  border-color: #BAE6FD;
  box-shadow: 0 4px 14px rgba(186, 230, 253, 0.35);
  transform: translateY(-2px);
}

.mega-service-card:hover::after {
  transform: scale(1.4);
}

.mega-card-num {
  background: var(--cerulean-500, #1E88E5);
  color: #FFFFFF;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.72rem;
  flex-shrink: 0;
  z-index: 1;
  margin-top: 1px;
}

.mega-card-text {
  z-index: 1;
}

.mega-card-text h4 {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--navy-900, #0B132B);
  margin-bottom: 0.15rem;
  line-height: 1.25;
}

.mega-card-text p {
  font-size: 0.75rem;
  color: #64748B;
  line-height: 1.3;
  margin: 0;
}

/* Right Sidebar */
.mega-menu-sidebar {
  background: #F0F9FF;
  padding: 1.25rem 1.35rem;
  border-left: 1px solid #E0F2FE;
  display: flex;
  flex-direction: column;
}

.mega-sidebar-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--navy-900, #0B132B);
  margin-bottom: 0.25rem;
}

.mega-sidebar-desc {
  font-size: 0.78rem;
  color: #64748B;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.mega-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mega-link-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  color: #334155;
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.mega-link-list li a:hover {
  border-color: #BAE6FD;
  color: var(--cerulean-500, #1E88E5);
  box-shadow: 0 2px 8px rgba(186, 230, 253, 0.4);
}

.mega-link-list li a .arrow {
  color: #94A3B8;
  transition: transform 0.2s ease;
}

.mega-link-list li a:hover .arrow {
  color: var(--cerulean-500, #1E88E5);
  transform: translateX(4px);
}

.mega-contact-box {
  margin-top: 0.75rem;
  background: var(--cerulean-500, #1E88E5);
  border-radius: 10px;
  padding: 1rem;
  color: #FFFFFF;
}

.mega-contact-box h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: #FFFFFF;
}

.mega-contact-box p {
  font-size: 0.78rem;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  opacity: 0.92;
}

.mega-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  color: var(--navy-900, #0B132B);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.5rem 1.15rem;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.mega-contact-btn:hover {
  background: #F8FAFC;
  transform: translateY(-2px);
}

/* Responsive Navigation Rules */
@media (max-width: 1024px) {
  .top-strip,
  .top-strip-cyan {
    display: none !important;
  }
  .nav-links,
  .nav-actions .nav-cta {
    display: none !important;
  }
  .hamburger {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }
}