/* Reset and Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colors */
  --ember-orange: #ff6a00;
  --ember-orange-light: #ff8533;
  --ember-orange-dark: #e55a00;
  --ember-glow: rgba(255, 106, 0, 0.3);
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  --border-color: #333333;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Containers */
  --container-max-width: 1200px;
  --container-padding: 1rem;

  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
  --shadow-ember: 0 0 20px var(--ember-glow);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255, 106, 0, 0.1) 0%, transparent 25%),
    radial-gradient(circle at 75% 75%, rgba(255, 106, 0, 0.05) 0%, transparent 25%);
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 3rem; font-weight: var(--font-weight-extrabold); }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

a {
  color: var(--ember-orange);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--ember-orange-light);
  text-decoration: underline;
}

ul, ol {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

strong {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

/* Header & Navigation */
.header {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  padding: var(--spacing-md) 0;
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--ember-orange);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 8px var(--ember-glow));
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
}

.nav-toggle-line {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  margin: 0;
  padding: 0;
}

.nav-link {
  font-weight: var(--font-weight-medium);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: var(--ember-orange);
  text-decoration: none;
  background-color: rgba(255, 106, 0, 0.1);
}

.nav-link--cta {
  background-color: var(--ember-orange);
  color: var(--text-primary);
  box-shadow: var(--shadow-ember);
}

.nav-link--cta:hover {
  background-color: var(--ember-orange-light);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.1) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255, 106, 0, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 106, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--ember-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--ember-glow);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background-color: var(--ember-orange);
  color: var(--text-primary);
  box-shadow: var(--shadow-ember);
}

.btn-primary:hover {
  background-color: var(--ember-orange-light);
  transform: translateY(-2px);
  box-shadow: 0 0 25px var(--ember-glow);
  text-decoration: none;
  color: var(--text-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--ember-orange);
  border: 2px solid var(--ember-orange);
}

.btn-secondary:hover {
  background-color: var(--ember-orange);
  color: var(--text-primary);
  text-decoration: none;
}

/* Cards */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  border-color: var(--ember-orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-xl);
  align-items: stretch;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
}

.feature-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: var(--ember-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  box-shadow: var(--shadow-ember);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 30px;
  height: 30px;
  color: var(--text-primary);
}

/* Card content spacing */
.card h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.card h3:not(:first-child) {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.card p:last-child {
  margin-bottom: 0;
}

.card ul {
  margin-top: var(--spacing-md);
  flex-grow: 1;
  list-style: none;
  padding-left: 0;
}

.card ul:last-child {
  margin-bottom: 0;
}

/* List styles within cards */
.card ul li {
  position: relative;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.card ul li::before {
  content: "•";
  color: var(--ember-orange);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

/* Forms */
.form {
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--ember-orange);
  box-shadow: 0 0 0 3px var(--ember-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-3xl);
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--container-padding) var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.footer-brand .logo-icon {
  width: 24px;
  height: 24px;
}

.footer-tagline {
  color: var(--text-muted);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: var(--spacing-3xl);
}

.footer-column h3 {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-column a:hover {
  color: var(--ember-orange);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.9rem;
}

/* Section Styling */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

/* Custom class for Features page header section */
.section--header-only {
  padding-bottom: 0;
}

/* Custom class for Features page grid section */
.section--features-grid {
  padding-top: var(--spacing-xl);
  padding-bottom: calc(var(--spacing-3xl) * 1.5);
}

/* Custom class for CTA sections with reduced bottom padding */
.section--cta {
  padding-bottom: var(--spacing-xl);
}

.section-title {
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  align-items: stretch;
}

@media (max-width: 1200px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

.pricing-grid > .card {
  display: flex;
  flex-direction: column;
}

.pricing-card {
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--ember-orange);
  box-shadow: var(--shadow-ember);
}

.pricing-card.featured::before {
  content: 'Popular';
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--ember-orange);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.pricing-price {
  font-size: 3rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--ember-orange);
  margin-bottom: var(--spacing-sm);
}

.pricing-period {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-xl);
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.pricing-features li::before {
  content: '✓';
  color: var(--ember-orange);
  font-weight: var(--font-weight-bold);
  margin-right: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .hero {
    padding: var(--spacing-xl) 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-links {
    justify-content: space-between;
  }

  :root {
    --container-padding: 1rem;
  }
}

@media (max-width: 480px) {
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}