/* ==========================================================================
   Crewkit Design System v2.0
   Modern SaaS-quality CSS for the Crewkit marketing website.
   Mobile-first responsive layout (320px to 1440px+).
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* ---- Navy Scale ---- */
  --navy-50: #EEF2FF;
  --navy-100: #D8E0F0;
  --navy-200: #B4C2DE;
  --navy-300: #8DA2C9;
  --navy-400: #5E7DB0;
  --navy-500: #3A5A8C;
  --navy-600: #2C4570;
  --navy-700: #1F3258;
  --navy-800: #1B2A4A;
  --navy-900: #0F1A32;

  /* ---- Amber Scale ---- */
  --amber-50: #FFFBEB;
  --amber-100: #FEF3C7;
  --amber-200: #FDE68A;
  --amber-300: #FCD34D;
  --amber-400: #FBBF24;
  --amber-500: #F59E0B;
  --amber-600: #D97706;
  --amber-700: #B45309;
  --amber-800: #92400E;
  --amber-900: #78350F;

  /* ---- Backward-compat aliases ---- */
  --navy: var(--navy-800);
  --white: #FFFFFF;
  --light-gray: #F2F2F2;
  --medium-gray: #D9D9D9;
  --dark-gray: #374151;
  --amber: var(--amber-500);
  --amber-hover: var(--amber-600);
  --amber-light: var(--amber-100);
  --error-red: #CC0000;

  /* ---- Typography ---- */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-primary: var(--font-body);
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* ---- Spacing ---- */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* ---- Layout ---- */
  --max-width: 1200px;
  --nav-height: 4rem;

  /* ---- Shadows (multi-layered for realism) ---- */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.06), 0 8px 10px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.12);
  --shadow-glow-amber: 0 0 20px rgba(245, 158, 11, 0.3), 0 0 60px rgba(245, 158, 11, 0.1);
  --shadow-glow-navy: 0 0 20px rgba(27, 42, 74, 0.2), 0 0 60px rgba(27, 42, 74, 0.08);

  /* ---- Border Radius ---- */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* ---- Transitions ---- */
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-spring: 500ms;

  /* ---- Gradients ---- */
  --gradient-hero: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-600) 50%, var(--navy-500) 100%);
  --gradient-navy: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  --gradient-amber-btn: linear-gradient(135deg, var(--amber-400) 0%, var(--amber-500) 50%, var(--amber-600) 100%);
  --gradient-card: linear-gradient(180deg, var(--white) 0%, var(--navy-50) 100%);
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--navy);
  text-decoration: underline;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--amber-600);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 var(--space-md);
  font-weight: 700;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  margin: 0 0 var(--space-md);
}

ul, ol {
  padding-left: var(--space-lg);
  margin: 0 0 var(--space-md);
}

/* --------------------------------------------------------------------------
   3. Utility Classes
   -------------------------------------------------------------------------- */

.container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

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

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition:
    background var(--duration-base) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-spring);
  line-height: 1.4;
  position: relative;
}

.btn:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--gradient-amber-btn);
  color: var(--navy-900);
  border-color: transparent;
  box-shadow: var(--shadow-md), 0 0 0 0 rgba(245, 158, 11, 0);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 4px 20px rgba(245, 158, 11, 0.3);
  color: var(--navy-900);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background-color: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.btn--secondary:hover {
  background-color: var(--navy-700);
  border-color: var(--navy-700);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn--outline {
  background-color: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn--outline:hover {
  background-color: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   5. Navigation
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--white);
  height: var(--nav-height);
  transition: box-shadow var(--duration-base) var(--ease-out);
}

.site-header--scrolled {
  box-shadow: var(--shadow-md);
}

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

.nav__logo {
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__logo:hover {
  color: var(--amber-600);
}

.nav__logo img {
  width: 36px;
  height: 36px;
}

.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  color: var(--navy);
  cursor: pointer;
  font-size: 1.5rem;
}

.nav__toggle:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.nav__toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--navy);
  position: relative;
  transition: background-color var(--duration-base) var(--ease-out);
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--navy);
  position: absolute;
  left: 0;
  transition: transform var(--duration-base) var(--ease-out), top var(--duration-base) var(--ease-out);
}

.nav__toggle-icon::before { top: -7px; }
.nav__toggle-icon::after { top: 7px; }

/* Animated hamburger -> X */
.nav__toggle[aria-expanded="true"] .nav__toggle-icon {
  background-color: transparent;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav__menu {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--white);
  padding: var(--space-md);
  list-style: none;
  margin: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.nav__menu--open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Active nav link indicator */
.nav__menu a[aria-current="page"] {
  color: var(--amber);
}

.nav__menu a {
  display: flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  color: var(--navy-700);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 500;
  min-height: 44px;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__menu a:hover {
  color: var(--amber-600);
}

.nav__menu .btn--primary {
  margin-top: var(--space-sm);
  text-align: center;
  justify-content: center;
}

.nav-spacer {
  height: var(--nav-height);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */

.hero {
  padding: var(--space-3xl) 0;
  background: var(--gradient-hero);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

/* Decorative glow orbs */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.hero::after {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(58, 90, 140, 0.2) 0%, transparent 70%);
  bottom: -200px;
  left: -100px;
}

.hero .container {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.6s var(--ease-out) both;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-xl);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.6s var(--ease-out) 0.15s both;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  animation: fadeInUp 0.6s var(--ease-out) 0.3s both;
}

.hero__form {
  animation: fadeInUp 0.6s var(--ease-out) 0.3s both;
}

/* Hero without form (single column, centered) */
.hero--no-form .container {
  display: block;
  text-align: center;
}

.hero--no-form .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
}

.hero--no-form .hero__actions {
  justify-content: center;
}

/* Subpage hero (smaller, no split grid) */
.hero--sub {
  padding: var(--space-xl) 0;
}

.hero--sub .container {
  text-align: center;
}

/* Override hero colors for text elements */
.hero h1,
.hero h2,
.hero h3 {
  color: var(--white);
}

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

.hero .btn--outline:hover {
  background-color: var(--white);
  color: var(--navy);
}

/* Hero form elements */
.hero .email-capture input,
.hero .email-capture select {
  background-color: rgba(255, 255, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero .form-group label {
  color: var(--white);
}

.hero small {
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   7. Sections
   -------------------------------------------------------------------------- */

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section--gray {
  background-color: var(--light-gray);
}

.section--navy {
  background: var(--gradient-navy);
  color: var(--white);
}

.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--white);
}

.section--navy a {
  color: var(--amber);
}

.section--navy small {
  color: rgba(255, 255, 255, 0.7);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__header h2 {
  display: inline-block;
  padding-bottom: var(--space-sm);
  position: relative;
}

/* Gradient underline on h2 */
.section__header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-amber-btn);
  border-radius: var(--radius-full);
}

.section__header p {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  color: var(--dark-gray);
}

.section--navy .section__header p {
  color: rgba(255, 255, 255, 0.75);
}

/* Section count text (replaces inline styles on free-tools) */
.section__count {
  text-align: center;
  margin-top: var(--space-lg);
  color: var(--dark-gray);
}

/* Curved section separator */
.section--curved {
  clip-path: ellipse(150% 100% at 50% 100%);
}

/* --------------------------------------------------------------------------
   8. Grid Layouts
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

/* --------------------------------------------------------------------------
   9. Cards (Enhanced)
   -------------------------------------------------------------------------- */

.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition:
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-spring);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  cursor: pointer;
}

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--amber-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--amber-600);
  flex-shrink: 0;
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--dark-gray);
  margin-bottom: 0;
}

/* Glassmorphic card variant */
.card--glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* --------------------------------------------------------------------------
   10. Stat Cards (Social Proof)
   -------------------------------------------------------------------------- */

.stat-card {
  text-align: center;
  padding: var(--space-xl);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--amber-500);
  line-height: 1;
  margin-bottom: var(--space-sm);
  display: block;
}

.stat-card__label {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

.stat-card__text {
  color: var(--dark-gray);
  margin-bottom: 0;
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------------
   11. Forms & Email Capture
   -------------------------------------------------------------------------- */

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--dark-gray);
  background-color: var(--white);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.email-capture {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.email-capture .form-group {
  margin-bottom: 0;
}

.email-capture > p {
  margin-bottom: 0;
}

.email-capture input {
  padding: 0.75rem;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
}

.email-capture input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.email-capture select {
  padding: 0.75rem;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  background-color: var(--white);
}

.email-capture select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

/* --------------------------------------------------------------------------
   12. FAQ / Accordion
   -------------------------------------------------------------------------- */

.faq {
  max-width: 800px;
  margin: 0 auto;
}

.faq details {
  border-bottom: 1px solid var(--medium-gray);
}

.faq summary {
  padding: var(--space-md) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  transition: color var(--duration-fast) var(--ease-out);
}

.faq summary:hover {
  color: var(--amber-600);
}

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

.faq summary::after {
  content: '+';
  font-size: var(--font-size-xl);
  color: var(--amber);
  font-weight: 700;
  flex-shrink: 0;
  margin-left: var(--space-md);
  transition: transform var(--duration-base) var(--ease-spring);
}

.faq details[open] summary::after {
  content: '\2212';
}

.faq details[open] summary {
  border-left: 3px solid var(--amber);
  padding-left: var(--space-md);
}

.faq summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.faq details div,
.faq details p {
  padding: 0 0 var(--space-md);
  color: var(--dark-gray);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--gradient-navy);
  color: var(--medium-gray);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.site-footer a {
  color: var(--medium-gray);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-footer a:hover {
  color: var(--amber);
}

.footer__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-2xl);
}

.footer__section h4 {
  font-family: var(--font-heading);
  color: var(--white);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer__section li {
  margin-bottom: var(--space-sm);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   14. Blog Styles
   -------------------------------------------------------------------------- */

.post-list {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.post-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition:
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-spring);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.post-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.post-card__date {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
  margin-bottom: var(--space-xs);
}

.post-card__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.post-card__title a {
  text-decoration: none;
  color: var(--navy);
}

.post-card__title a:hover {
  color: var(--amber-600);
}

.post-card__excerpt {
  color: var(--dark-gray);
  margin-bottom: var(--space-md);
}

.post-card__link {
  font-weight: 600;
  color: var(--navy);
}

/* Single post article */
.post {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
}

.post h1 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
}

.post__meta {
  color: var(--dark-gray);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-xl);
}

.post img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}

.post blockquote {
  border-left: 3px solid var(--amber);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--dark-gray);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   15. Pricing Table (Pro page)
   -------------------------------------------------------------------------- */

.pricing-table {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.pricing-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  border: 2px solid transparent;
  transition:
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-spring);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card--recommended {
  border-color: var(--amber);
  box-shadow: var(--shadow-lg), var(--shadow-glow-amber);
  transform: scale(1.02);
}

.pricing-card--recommended:hover {
  transform: scale(1.02) translateY(-4px);
  box-shadow: var(--shadow-xl), var(--shadow-glow-amber);
}

.pricing-card--recommended::before {
  content: 'Best Value';
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-amber-btn);
  color: var(--navy-900);
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.pricing-card__name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: var(--space-xs);
}

.pricing-card__price span {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--dark-gray);
}

.pricing-card__description {
  color: var(--dark-gray);
  margin-bottom: var(--space-lg);
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
  text-align: left;
}

.pricing-card__features li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--light-gray);
  color: var(--dark-gray);
}

.pricing-card__features li::before {
  content: '\2713';
  color: var(--amber-600);
  font-weight: 700;
  margin-right: var(--space-sm);
}

/* Feature comparison grid */
.feature-grid {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-grid th,
.feature-grid td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--medium-gray);
}

.feature-grid th {
  background: var(--gradient-navy);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
}

.feature-grid tr:nth-child(even) {
  background-color: var(--light-gray);
}

/* --------------------------------------------------------------------------
   16. ROI Calculator (Pro page)
   -------------------------------------------------------------------------- */

.roi-calculator {
  background-color: var(--light-gray);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.roi-calculator h3 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.roi-calculator__inputs {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-lg);
}

.roi-calculator__result {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  text-align: center;
}

.roi-calculator__stat {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.roi-calculator__stat-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--navy);
  display: block;
}

.roi-calculator__stat-label {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
}

/* --------------------------------------------------------------------------
   17. Downloads Page
   -------------------------------------------------------------------------- */

.download-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.download-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition:
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-spring);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.download-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.download-card--featured {
  border: 2px solid var(--amber);
  background: linear-gradient(180deg, var(--amber-50) 0%, var(--white) 100%);
}

.download-card__trade {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--navy);
}

.download-card__count {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
}

.download-card .btn {
  align-self: flex-start;
}

/* --------------------------------------------------------------------------
   18. Testimonials
   -------------------------------------------------------------------------- */

.testimonial {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--amber);
  position: relative;
  transition:
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-spring);
}

.testimonial:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

/* Large typographic quote mark */
.testimonial::before {
  content: '\201C';
  position: absolute;
  top: var(--space-sm);
  left: var(--space-md);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 4rem;
  color: var(--amber-200);
  line-height: 1;
  pointer-events: none;
}

.testimonial__text {
  font-style: italic;
  color: var(--dark-gray);
  margin-bottom: var(--space-md);
  line-height: 1.7;
  padding-top: var(--space-lg);
}

.testimonial__author {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy);
}

.testimonial__role {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
}

/* --------------------------------------------------------------------------
   19. Badges & Tags
   -------------------------------------------------------------------------- */

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.badge--free {
  background-color: #D1FAE5;
  color: #065F46;
}

.badge--pro {
  background-color: var(--amber-light);
  color: #92400E;
}

.badge--new {
  background-color: #DBEAFE;
  color: #1E40AF;
}

/* --------------------------------------------------------------------------
   20. Skip Link (Accessibility)
   -------------------------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background-color: var(--navy);
  color: var(--white);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 200;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

/* --------------------------------------------------------------------------
   21. Focus & Accessibility
   -------------------------------------------------------------------------- */

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

button,
[type="button"],
[type="submit"],
a.btn {
  min-height: 44px;
}

/* --------------------------------------------------------------------------
   22. Keyframe Animations
   -------------------------------------------------------------------------- */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes countUp {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(245, 158, 11, 0.2); }
  50% { box-shadow: 0 0 40px rgba(245, 158, 11, 0.4); }
}

/* --------------------------------------------------------------------------
   23. Scroll Animation Utilities
   -------------------------------------------------------------------------- */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children delays */
.stagger-children > .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.stagger-children > .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.stagger-children > .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.stagger-children > .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }
.stagger-children > .animate-on-scroll:nth-child(5) { transition-delay: 400ms; }
.stagger-children > .animate-on-scroll:nth-child(6) { transition-delay: 500ms; }
.stagger-children > .animate-on-scroll:nth-child(7) { transition-delay: 600ms; }
.stagger-children > .animate-on-scroll:nth-child(8) { transition-delay: 700ms; }

/* Stagger children that are direct cards/items (not .animate-on-scroll themselves) */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children > *:nth-child(6) { transition-delay: 400ms; }
.stagger-children > *:nth-child(7) { transition-delay: 480ms; }
.stagger-children > *:nth-child(8) { transition-delay: 560ms; }

/* --------------------------------------------------------------------------
   24. Decorative Backgrounds
   -------------------------------------------------------------------------- */

.bg-dots {
  background-image: radial-gradient(circle, var(--navy-100) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* --------------------------------------------------------------------------
   24b. Form Feedback States
   -------------------------------------------------------------------------- */

.form-group--error input,
.form-group--error select,
.form-group--error textarea {
  border-color: var(--error-red);
  box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.15);
}

.form-group__error {
  color: var(--error-red);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  display: none;
}

.form-group--error .form-group__error {
  display: block;
}

.form-success {
  background-color: #D1FAE5;
  color: #065F46;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 600;
  animation: fadeInUp 0.4s var(--ease-out) both;
}

.btn--loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn--loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  margin-left: var(--space-sm);
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   24c. Card list items polish
   -------------------------------------------------------------------------- */

.card ul {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0 0;
}

.card ul li {
  padding: var(--space-xs) 0;
  color: var(--dark-gray);
  font-size: var(--font-size-sm);
  position: relative;
  padding-left: 1.25rem;
}

.card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--amber-400);
}

/* --------------------------------------------------------------------------
   24d. Smooth FAQ open/close animation
   -------------------------------------------------------------------------- */

.faq details div {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   24e. Nav logo image
   -------------------------------------------------------------------------- */

.nav__logo-img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   24f. Footer logo
   -------------------------------------------------------------------------- */

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer__logo img {
  width: 36px;
  height: auto;
  border-radius: var(--radius-sm);
}

.footer__logo span {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--white);
}

/* --------------------------------------------------------------------------
   25. Reduced Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   26. Responsive -- Tablet (48rem / 768px)
   -------------------------------------------------------------------------- */

@media (min-width: 48rem) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  .nav__toggle {
    display: none;
  }

  .nav__menu {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: var(--space-sm);
    padding: 0;
    border-top: none;
    background-color: transparent;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    box-shadow: none;
  }

  .nav__menu a {
    padding: var(--space-sm) var(--space-md);
  }

  .nav__menu .btn--primary {
    margin-top: 0;
  }

  .hero__title {
    font-size: var(--font-size-4xl);
  }

  .hero__actions {
    flex-direction: row;
    justify-content: center;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .email-capture {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-sm);
  }

  .email-capture .form-group {
    flex: 1;
    min-width: 140px;
    margin-bottom: 0;
  }

  .email-capture .btn {
    flex-shrink: 0;
  }

  .email-capture > p {
    flex-basis: 100%;
    text-align: center;
    margin-top: 0;
    margin-bottom: 0;
  }

  /* Hero form stays vertical for clean stacked layout */
  .hero .email-capture {
    flex-direction: column;
    align-items: stretch;
  }

  .hero .email-capture .form-group {
    margin-bottom: 0;
  }

  .hero .email-capture .btn {
    width: 100%;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .post-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-table {
    grid-template-columns: repeat(2, 1fr);
  }

  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .roi-calculator__inputs {
    grid-template-columns: repeat(2, 1fr);
  }

  .roi-calculator__result {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat-card__number {
    font-size: var(--font-size-5xl);
  }
}

/* --------------------------------------------------------------------------
   27. Responsive -- Desktop (64rem / 1024px)
   -------------------------------------------------------------------------- */

@media (min-width: 64rem) {
  h1 { font-size: var(--font-size-4xl); }

  .section {
    padding: var(--space-4xl) 0;
  }

  .hero {
    padding: var(--space-4xl) 0;
  }

  .hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    text-align: left;
  }

  .hero__title {
    font-size: var(--font-size-4xl);
  }

  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__actions {
    justify-content: flex-start;
  }

  /* Subpage hero and no-form hero stay centered (no grid split) */
  .hero--sub .container,
  .hero--no-form .container {
    display: block;
    text-align: center;
  }

  .hero--sub .hero__subtitle,
  .hero--no-form .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero--no-form .hero__actions {
    justify-content: center;
  }

  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .post-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-table {
    grid-template-columns: repeat(3, 1fr);
  }

  .download-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   28. Responsive -- Large Desktop (80rem / 1280px)
   -------------------------------------------------------------------------- */

@media (min-width: 80rem) {
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }

  .hero__title {
    font-size: var(--font-size-5xl);
  }
}