:root {
  /* --- Light Mode Palette --- */
  --bg-deep: #F5F7FA;
  /* Light Grayish Blue */
  --bg-card: #FFFFFF;
  /* White */
  --bg-glass: rgba(255, 255, 255, 0.7);
  /* Semi-transparent White */

  --primary-accent: #007AFF;
  /* Primary Blue */
  --secondary-accent: #00C7BE;
  /* Teal/Cyan */
  --success-accent: #34C759;
  /* Green */

  --text-main: #1D1D1F;
  /* Almost Black */
  --text-muted: #6E6E73;
  /* Gray */

  --font-main: 'Inter', sans-serif;
  --font-display: 'Poppins', sans-serif;

  --ease-spring: cubic-bezier(0.4, 0.0, 0.2, 1);
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

html {
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #111;
}

/* --- Aurora Background (Light Mode) --- */
.hero {
  position: relative;
  background: var(--bg-deep);
  min-height: 75vh;
  padding-top: 50px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.aurora-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 122, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(0, 199, 190, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(52, 199, 89, 0.05) 0%, transparent 50%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
  animation: auroraPulse 15s ease-in-out infinite alternate;
}

@keyframes auroraPulse {
  0% {
    opacity: 0.6;
  }

  100% {
    opacity: 1.0;
  }
}

/* --- Glassmorphism (Light Mode) --- */
.glass-card {
  background: var(--bg-card);
  /* Fallback */
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 24px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 122, 255, 0.08);
  border-color: rgba(0, 122, 255, 0.2);
}

.glass-card-highlight {
  background: linear-gradient(145deg, rgba(0, 122, 255, 0.05), rgba(0, 199, 190, 0.05));
  border: 1px solid rgba(0, 122, 255, 0.1);
}


/* --- Buttons --- */
.btn-lg {
  padding: 14px 36px;
  font-size: 1.1rem;
}

.btn-rounded {
  border-radius: 100px;
}

.btn-primary {
  background: var(--primary-accent);
  color: #fff;
  border: none;
  position: relative;
  z-index: 1;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 122, 255, 0.25);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #007AFF, #00C7BE);
  z-index: -1;
  transition: transform 0.4s ease;
  background-size: 200% auto;
}

.btn-primary:hover::before {
  transform: scale(1.05);
  background-position: right center;
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 122, 255, 0.35);
}

/* --- CTA Enhancements --- */
.btn-cta {
  position: relative;
  overflow: hidden;
  background: var(--primary-accent);
  border: none;
  animation: pulse-glow 3s infinite ease-in-out;
}

.btn-cta::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(to bottom right,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0) 40%,
      rgba(255, 255, 255, 0.4) 50%,
      rgba(255, 255, 255, 0) 60%,
      rgba(255, 255, 255, 0) 100%);
  transform: rotate(45deg);
  animation: shimmer 4s infinite linear;
}

.btn-cta:hover {
  transform: scale(1.03) translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 122, 255, 0.4);
}

@keyframes shimmer {
  0% {
    transform: translate(-100%, -100%) rotate(45deg);
  }

  100% {
    transform: translate(100%, 100%) rotate(45deg);
  }
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.25);
  }

  50% {
    box-shadow: 0 4px 30px rgba(0, 122, 255, 0.6);
  }

  100% {
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.25);
  }
}

.btn-outline-light {
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: transparent;
  color: var(--text-main);
}

.btn-outline-light:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.3);
  color: var(--text-main);
}


/* --- Typography Utilities --- */
.text-gradient {
  background: linear-gradient(to right, #007AFF, #00C7BE);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fs-7 {
  font-size: 0.85rem;
}

/* --- Receipt Mock --- */
.receipt-container {
  background: #fff;
  color: #333;
  padding: 20px;
  font-family: 'Courier New', monospace;
  transform: rotate(-3deg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  border: 1px solid #eee;
}

.receipt-container::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 10px;
  background: radial-gradient(circle, transparent 70%, #fff 75%) 50% 50%;
  background-size: 20px 20px;
}

/* --- Features & Pricing --- */
.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(0, 122, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  color: var(--primary-accent);
  transition: transform 0.3s;
}

.glass-card:hover .feature-icon-box {
  transform: scale(1.1);
  background: rgba(0, 122, 255, 0.15);
}

.pricing-card {
  height: 100%;
  padding: 2.5rem 2rem;
}

.plan-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Animations */
.fade-up-stagger>* {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
}

.fade-up-stagger>*:nth-child(1) {
  animation-delay: 0.1s;
}

.fade-up-stagger>*:nth-child(2) {
  animation-delay: 0.2s;
}

.fade-up-stagger>*:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navbar */
.custom-navbar {
  padding: 0.5rem 0;
  transition: all 0.4s ease;
  background: rgb(245, 247, 250) !important;
  border: none !important;
  box-shadow: none !important;
}

.custom-navbar.scrolled {
  padding: 0.8rem 0;
}

.custom-navbar .container {
  background: rgb(245, 247, 250);
  /* Matches #F5F7FA (bg-deep) */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 100px;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 0.25rem;
}

.custom-navbar.scrolled .container {
  background: rgb(245, 247, 250);
  /* Matches #F5F7FA (bg-deep) */
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  margin-top: 0.5rem;
}

/* Logo Image Styling */
.navbar-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main) !important;
  letter-spacing: -0.5px;
}

/* Nav Links */
.custom-navbar .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  border-radius: 50px;
  transition: all 0.2s ease;
}

.custom-navbar .nav-link:hover,
.custom-navbar .nav-link.active {
  color: var(--primary-accent) !important;
  background: rgba(0, 122, 255, 0.08);
}

/* Mobile Toggler */
.custom-toggler {
  border: none !important;
  padding: 0.5rem;
  color: var(--text-main);
  border-radius: 50%;
  transition: background 0.2s;
}

.custom-toggler:hover {
  background: rgba(0, 0, 0, 0.05);
}

.custom-toggler:focus {
  box-shadow: none !important;
}

/* Navbar Collapse (Mobile Menu) */
@media (max-width: 991.98px) {
  .custom-navbar .container {
    border-radius: 24px;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
    margin-top: 0.5rem;
  }

  .custom-navbar .navbar-collapse {
    width: 100%;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
  }

  .custom-navbar .nav-link {
    padding: 0.75rem 1rem !important;
    border-radius: 12px;
  }

  .navbar-toggler {
    position: absolute;
    right: 1.25rem;
    top: 1.25rem;
  }
}

/* Account Portal Section */
.portal-icon {
  font-size: 2rem;
  color: var(--primary-accent);
  margin-bottom: 0.5rem;
}

/* Utility Colors */
.text-cyan {
  color: var(--secondary-accent) !important;
}

.text-purple {
  color: var(--primary-accent) !important;
}

.bg-purple {
  background-color: var(--primary-accent) !important;
}

/* Helper to override bootstrap text-white classes that are ubiquitous in original code */
.text-white {
  color: var(--text-main) !important;
}

.text-white-50 {
  color: var(--text-muted) !important;
}

/* Exceptions where text should actually remain white (e.g. inside filled buttons or dark badges) */
.btn-primary .text-white,
.badge.bg-success .text-white,
.badge.bg-primary .text-white {
  color: #fff !important;
}