/* ==========================================================================
   EDUBYTE AFRICA — BRAND DESIGN SYSTEM (V2.0 ENTERPRISE SPEC)
   Palette: Deep Navy (#0B1220), Electric Blue (#2563EB), Cyan (#06B6D4), Warm Amber (#F59E0B)
   Typography: Plus Jakarta Sans, Heavy Headings, Modern Software Enterprise
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
  --primary-navy: #0B1220;
  --primary-blue: #2563EB;
  --secondary-blue: #1D4ED8;
  --accent-cyan: #06B6D4;
  --accent-amber: #F59E0B;
  --white: #FFFFFF;
  --soft-slate: #F8FAFC;
  --text-dark: #0F172A;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: #0F172A;
  background-color: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  letter-spacing: -0.025em;
  color: #0B1220;
  font-weight: 700;
}

/* Glass Header with Navy Touch */
.header-glass {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid #E2E8F0;
}

/* Buttons System */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #2563EB;
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 9px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary:hover {
  background-color: #1D4ED8;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  color: #0B1220;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 9px;
  border: 1px solid #CBD5E1;
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-secondary:hover {
  background-color: #F8FAFC;
  border-color: #0B1220;
  transform: translateY(-1px);
}

/* Standard Corporate Cards (12px to 16px radius, subtle border & shadow) */
.card-modern {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px 0 rgba(11, 18, 32, 0.04);
}
.card-modern:hover {
  border-color: #CBD5E1;
  box-shadow: 0 10px 25px -5px rgba(11, 18, 32, 0.08), 0 8px 10px -6px rgba(11, 18, 32, 0.04);
  transform: translateY(-2px);
}

/* Problem-Solution Conversion Cards */
.card-problem {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-decoration: none;
  color: #0F172A;
}
.card-problem:hover {
  border-color: #2563EB;
  background-color: #F8FAFC;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.1);
}

/* Pricing Tag */
.price-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background-color: #F1F5F9;
  color: #0F172A;
  font-size: 0.6875rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.01em;
}

/* Distinct Product Architecture Themes */
.card-product-eduvet {
  border-top: 3px solid #2563EB;
}
.card-product-business {
  border-top: 3px solid #0B1220;
}
.card-product-techbees {
  border-top: 3px solid #F59E0B;
}

/* Feature Badge Pills */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Modal System */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.65);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.hidden {
  display: none !important;
}

/* Form Inputs */
.input-modern {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border-radius: 9px;
  border: 1px solid #CBD5E1;
  font-size: 0.875rem;
  background: #FFFFFF;
  color: #0F172A;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input-modern:focus {
  outline: none;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

/* Floating WhatsApp Quick-Chat Conversion Channel */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #25D366;
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.75rem 1.125rem;
  border-radius: 9999px;
  box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  transition: all 0.25s ease;
  text-decoration: none;
}
.whatsapp-float:hover {
  background-color: #1EBE5D;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 28px -4px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

/* Deferred Content Rendering for Performance */
.section-deferred {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* ==========================================================================
   5-MENU DESKTOP DROPDOWN NAVIGATION SYSTEM
   ========================================================================== */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.625rem;
  border-radius: 8px;
  color: #334155;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
}
.nav-dropdown-trigger:hover,
.nav-dropdown:hover .nav-dropdown-trigger,
.nav-dropdown:focus-within .nav-dropdown-trigger {
  color: #2563EB;
  background-color: #F1F5F9;
}
.nav-dropdown-trigger .chevron {
  font-size: 0.625rem;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  color: #94A3B8;
}
.nav-dropdown:hover .nav-dropdown-trigger .chevron,
.nav-dropdown:focus-within .nav-dropdown-trigger .chevron {
  transform: rotate(180deg);
  color: #2563EB;
}

/* Dropdown Menu Panel */
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  box-shadow: 0 20px 35px -10px rgba(11, 18, 32, 0.12), 0 10px 15px -5px rgba(11, 18, 32, 0.04);
  padding: 1rem;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.12s ease-out, transform 0.12s ease-out;
}

.nav-dropdown-menu.menu-left {
  left: 0;
  transform: translateY(6px);
}

.nav-dropdown-menu.menu-right {
  right: 0;
  left: auto;
  transform: translateY(6px);
}

/* Hover, Focus, & Click open states */
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown-menu.menu-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown:hover .nav-dropdown-menu.menu-left,
.nav-dropdown:focus-within .nav-dropdown-menu.menu-left,
.nav-dropdown-menu.menu-left.menu-open {
  transform: translateY(0);
}

.nav-dropdown:hover .nav-dropdown-menu.menu-right,
.nav-dropdown:focus-within .nav-dropdown-menu.menu-right,
.nav-dropdown-menu.menu-right.menu-open {
  transform: translateY(0);
}

/* Force instant closure when item is clicked */
.nav-dropdown.is-closed .nav-dropdown-menu {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(6px) !important;
}

/* Bridge gap between trigger and menu to prevent accidental closing on mouse move */
.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
}

/* ==========================================================================
   INFINITE MARQUEE PARTNER SLIDER
   ========================================================================== */
@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partner-marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}

.partner-marquee-track:hover {
  animation-play-state: paused;
}

/* Dropdown Item */
.nav-dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 10px;
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease;
}
.nav-dropdown-item:hover {
  background-color: #F8FAFC;
  transform: translateX(2px);
}
.nav-dropdown-item .item-icon {
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.nav-dropdown-item:hover .item-icon {
  transform: scale(1.08);
}

/* ==========================================================================
   HERO FLOATING ILLUSTRATION & TELEMETRY BADGES
   ========================================================================== */
@keyframes hero-float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(0.4deg);
  }
}

@keyframes badge-float-1 {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes badge-float-2 {
  0%, 100% {
    transform: translateY(-8px);
  }
  50% {
    transform: translateY(6px);
  }
}

@keyframes badge-float-3 {
  0%, 100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-8px) scale(1.02);
  }
}

.animate-hero-float {
  animation: hero-float 7s ease-in-out infinite;
}

.animate-float-badge-1 {
  animation: badge-float-1 4.8s ease-in-out infinite;
}

.animate-float-badge-2 {
  animation: badge-float-2 5.4s ease-in-out infinite 0.6s;
}

.animate-float-badge-3 {
  animation: badge-float-3 6.2s ease-in-out infinite 1.2s;
}

/* Glassmorphism Badge Card */
.glass-badge {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 16px 32px -8px rgba(11, 18, 32, 0.12), 0 4px 8px -2px rgba(11, 18, 32, 0.04);
}

@media (prefers-reduced-motion: reduce) {
  .animate-hero-float,
  .animate-float-badge-1,
  .animate-float-badge-2,
  .animate-float-badge-3 {
    animation: none !important;
  }
}