/* TurboLead Application Theme */

:root {
  /* Primary Colors */
  --primary-600: #32564a;
  --primary-700: #28443a;
  --primary-50: #edf3f0;
  --primary-100: #dbe7e1;
  --primary-200: #bfd1c8;

  /* Secondary Colors */
  --slate-900: #1f241f;
  --slate-800: #2d342f;
  --slate-700: #45514a;
  --slate-600: #5f6a64;
  --slate-500: #7a847d;
  --slate-400: #a0a8a2;
  --slate-300: #cfd5cf;
  --slate-200: #e5e8e2;
  --slate-100: #f2f2ed;
  --slate-50: #f7f5f0;

  /* Accent Colors */
  --success-600: #3f6e57;
  --warning-600: #9a5a2a;
  --error-600: #dc2626;

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

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 8px 20px -18px rgba(31, 36, 31, 0.35);
  --shadow-md: 0 18px 38px -26px rgba(31, 36, 31, 0.38), 0 8px 18px -14px rgba(31, 36, 31, 0.18);
  --shadow-lg: 0 28px 60px -32px rgba(31, 36, 31, 0.42), 0 14px 26px -18px rgba(31, 36, 31, 0.2);
  --shadow-xl: 0 38px 78px -38px rgba(31, 36, 31, 0.5), 0 18px 34px -22px rgba(31, 36, 31, 0.22);

  /* Fonts */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'Monaco', 'Courier New', monospace;
  --content-measure: 68ch;
}

/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--slate-700);
  background-color: var(--slate-50);
  background-image: radial-gradient(circle at top, rgba(191, 209, 200, 0.18), transparent 38%);
  line-height: 1.5;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--slate-900);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 4.1vw, 3.35rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.65rem, 2.9vw, 2.45rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  letter-spacing: -0.01em;
}

p {
  line-height: 1.7;
}

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-700);
}

/* Navigation */
nav {
  background-color: white;
  border-bottom: 1px solid var(--slate-200);
  box-shadow: var(--shadow-md);
}

.nav-link {
  color: var(--slate-600);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: var(--primary-600);
  border-bottom-color: var(--primary-600);
}

.nav-link.active {
  color: var(--primary-700);
  border-bottom-color: var(--primary-700);
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--slate-900);
  letter-spacing: -0.025em;
  transition: color 0.2s ease;
}

.brand:hover {
  color: var(--primary-600);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
}

.btn:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary-600);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--primary-600);
  color: white;
  box-shadow: 0 18px 32px -20px rgba(50, 86, 74, 0.72);
}

.btn-primary:hover {
  background-color: var(--primary-700);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 24px 40px -24px rgba(40, 68, 58, 0.72);
}

.btn-secondary {
  background-color: transparent;
  color: var(--slate-700);
  border: 1px solid var(--slate-300);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--slate-100);
  border-color: var(--slate-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn:active {
  transform: translateY(0);
}

/* Cards */
.card {
  background-color: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.card-header {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--slate-900);
  margin-bottom: var(--spacing-md);
}

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

.lift-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-600), transparent 70%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.lift-card:hover::before {
  opacity: 1;
}

/* Pricing Table */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.pricing-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
}

.pricing-table thead {
  background-color: var(--slate-50);
  border-bottom: 2px solid var(--slate-200);
}

.pricing-table th {
  padding: 1.25rem;
  text-align: left;
  font-weight: 600;
  color: var(--slate-900);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.pricing-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: var(--slate-100);
}

.pricing-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--slate-200);
  font-size: 0.9375rem;
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:hover {
  background-color: var(--primary-50);
}

.pricing-metric-name {
  font-weight: 600;
  color: var(--slate-700);
  width: 200px;
}

.pricing-value {
  color: var(--slate-600);
}

.pricing-value.highlight {
  font-weight: 600;
  color: var(--primary-600);
}

.pricing-number {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}

.pricing-col-recommended {
  background-color: rgba(191, 209, 200, 0.22);
}

.pricing-table thead .pricing-col-recommended {
  background-color: rgba(191, 209, 200, 0.36);
}

/* Package Highlight */
.package-highlight {
  position: relative;
}

.package-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--primary-600);
}

/* Sections */
.section {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.section-light {
  background-color: white;
}

.section-dark {
  background-color: var(--slate-900);
  color: var(--slate-100);
}

.section-dark h2,
.section-dark h3 {
  color: white;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-info {
  background-color: var(--primary-100);
  color: var(--primary-700);
}

.badge-success {
  background-color: #e2efe8;
  color: var(--success-600);
}

.badge-warning {
  background-color: #f3e2cf;
  color: var(--warning-600);
}

.app-shell {
  background-color: var(--slate-50);
  color: var(--slate-900);
}

.section-divider {
  border-top: 1px solid rgba(31, 36, 31, 0.08);
  border-bottom: 1px solid rgba(31, 36, 31, 0.08);
}

.surface-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(242, 242, 237, 0.92));
}

.copy-measure {
  max-width: var(--content-measure);
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  background-color: var(--primary-100);
  color: var(--primary-700);
  padding: 0.375rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 245, 240, 0.96));
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.surface-soft {
  background-color: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.compliance-panel {
  background: linear-gradient(180deg, #2d342f 0%, #1f241f 100%);
  color: #f6f4ee;
  box-shadow: var(--shadow-xl);
}

.compliance-panel h2,
.compliance-panel h3 {
  color: #ffffff;
}

.compliance-copy {
  color: #e4e1d8;
}

.compliance-link-secondary {
  border-color: rgba(242, 242, 237, 0.28);
  color: #f6f4ee;
  background-color: rgba(255, 255, 255, 0.04);
}

.compliance-link-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.feature-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  background: linear-gradient(160deg, var(--primary-100), var(--primary-50));
  border: 1px solid var(--primary-200);
  color: var(--primary-700);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.question-card {
  border-left: 3px solid transparent;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.question-card[open] {
  border-left-color: var(--primary-600);
}

.question-card summary {
  list-style: none;
}

.question-card summary::-webkit-details-marker {
  display: none;
}

.reveal-up {
  opacity: 0;
  transform: translateY(16px);
  animation: revealUp 0.56s ease forwards;
}

.reveal-delay-1 {
  animation-delay: 0.08s;
}

.reveal-delay-2 {
  animation-delay: 0.16s;
}

.reveal-delay-3 {
  animation-delay: 0.24s;
}

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

/* Forms */
input[type='text'],
input[type='email'],
input[type='password'],
input[type='number'],
textarea,
select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all 0.2s ease;
}

input[type='text']:focus,
input[type='email']:focus,
input[type='password']:focus,
input[type='number']:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px var(--primary-100);
}

label {
  display: block;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: var(--spacing-sm);
}

/* Utilities */
.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--slate-500);
}

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 1.875rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .pricing-table {
    font-size: 0.875rem;
  }

  .pricing-table th,
  .pricing-table td {
    padding: 0.75rem;
  }

  .pricing-metric-name {
    width: auto;
  }

  .feature-icon {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 0.62rem;
  }
}