:root {
  --primary-color: #786dc2;
  --secondary-color: #94a1db;
  --terciary-color: #c496c3;
  --hero-gradient: linear-gradient(135deg, var(--secondary-color), var(--primary-color), var(--terciary-color));
  --hero-gradient-dark: linear-gradient(135deg, var(--terciary-color), var(--primary-color), var(--secondary-color));
  --stripe-invalid-color: #ff6b6b;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f9fbfc;
  color: #333;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar {
  transition: background-color 0.3s ease;
}

.navbar-toggler {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  outline: none !important;
}

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

/* Base icon styling */
.toggler-icon {
  font-size: 2rem;
  transition: color 0.3s ease;
  color: #333;
}

/* Dark mode: white icon */
body.dark-mode .toggler-icon {
  color: #fff !important;
}

/* When menu is expanded: use primary color */
.navbar-toggler[aria-expanded="true"] .toggler-icon {
  color: var(--primary-color) !important;
}

/* Dark mode override: expanded state still primary color */
body.dark-mode .navbar-toggler[aria-expanded="true"] .toggler-icon {
  color: var(--primary-color) !important;
}

@media (max-width: 991.98px) {
  .navbar-nav .nav-link {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1); /* light gray for light mode */
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    padding-left: 0.75rem;
  }

  body.dark-mode .navbar-nav .nav-link {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15); /* light line in dark mode */
  }

  .navbar-nav .nav-item:last-child .nav-link {
    border-bottom: none; /* remove from last item */
  }
}

img.logo {
  max-width: 150px;
}

.hero {
  position: relative;
  padding: 100px 0;
  text-align: center;
  background: var(--hero-gradient);
  color: white;
  transition: background 0.4s ease;
}

#matrixCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.1;
  pointer-events: none;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  font-weight: 900;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.btn {
  border-radius: 50px;
  padding: 0.6rem 1.5rem;
  transition: all 0.5s ease-in-out;
}

.btn.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn.btn-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-dark {
  background-color: black;
  border: 1px solid black;
}

.btn-dark:hover {
  background-color: white;
  color: black;
}

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

.features .card {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

.features .card:hover {
  transform: translateY(-5px);
}

.form-check-input:checked {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
}

footer {
  padding: 20px 0;
  background: #111;
  color: #aaa;
  text-align: center;
}

form {
  background-color: white;
}

#get-started {
  padding: 60px 20px;
  background: linear-gradient(135deg, #000000, var(--primary-color), #000000);
}

#get-started h2, #get-started p {
  color: white;
}

#card-element {
  background-color: #1e1e1e;
  color: #ffffff;
  border: 1px solid #444;
  border-radius: 4px;
  padding: 12px;
  min-height: 42px;
  transition: background-color 0.3s ease;
}

#card-errors {
  color: var(--stripe-invalid-color);
  font-size: 0.9em;
  margin-top: -0.5rem;
  margin-bottom: 1rem;
}


/* Dark Mode */
body.dark-mode {
  background-color: #121212;
  color: #e2e2e2;
}

body.dark-mode .navbar,
body.dark-mode footer {
  background-color: #1f1f1f !important;
}

body.dark-mode .navbar a {
  color: white;
}

body.dark-mode .hero {
  background: var(--hero-gradient-dark);
}

body.dark-mode .bg-light {
  background-color: #1e1e1e !important;
}

body.dark-mode .card {
  background-color: #2a2a2a;
  color: #f1f1f1;
}

.form-switch .form-check-input {
  cursor: pointer;
}

body.dark-mode form {
  background-color: #1f1f1f;
  color: #e2e2e2;
  border-color: #2c2c2c;
}

body.dark-mode .form-label {
  color: #ccc;
}

body.dark-mode .text-muted {
  color: #999 !important;
}

body.dark-mode .form-control,
body.dark-mode .form-select {
  background-color: #2a2a2a;
  color: #f1f1f1;
  border-color: #444;
}

body.dark-mode .form-control::placeholder {
  color: #888;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(74, 74, 255, 0.25);
}

body.dark-mode .btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

body.dark-mode .btn-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

body.dark-mode .dark-mode-form {
  background-color: #1f1f1f;
  color: #e2e2e2;
  border-color: #2c2c2c;
}

body.dark-mode .dark-mode-form input,
body.dark-mode .dark-mode-form select {
  color: #ddd;
  background-color: #2a2a2a;
  border-color: #444;
}

body.dark-mode .dark-mode-form input::placeholder {
  color: #888;
}

body.dark-mode .dark-mode-bg {
  background-color: #1b1b1b !important;
}

body.dark-mode .plan.card {
  background-color: #2a2a2a;
  color: #f1f1f1;
}

/* Accordion Styling for Dark Mode */
body.dark-mode .accordion-item {
  background-color: #1f1f1f;
  border-color: #333;
}

body.dark-mode .accordion-button {
  background-color: #2a2a2a;
  color: #f1f1f1;
}

body.dark-mode .accordion-button:not(.collapsed) {
  background-color: #343434;
  color: #fff;
  box-shadow: none;
}

body.dark-mode .accordion-button:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(74, 74, 255, 0.3);
}

body.dark-mode .accordion-body {
  background-color: #1f1f1f;
  color: #ddd;
  border-top: 1px solid #444;
}

/* Accordion Arrows in Dark Mode */
body.dark-mode .accordion-button::after {
  filter: brightness(2); /* makes the default arrow lighter */
}

body.dark-mode .accordion-button:not(.collapsed)::after {
  filter: brightness(2); /* lightens the arrow when expanded */
}



.accordion-button:not(.collapsed)::after {
  filter: none;
  color: var(--primary-color); /* applies your brand color */
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%234a4aff' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}