/* ============================================
   READY311 - Design System & Global Styles
   Aesthetic: Institutional Confidence meets Modern GovTech
   Typography: DM Sans (body) + Instrument Serif (display)
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Instrument+Serif:ital@0;1&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Primary Palette - Deep civic authority */
  --color-primary: #0B1D3A;
  --color-primary-light: #1A3A5C;
  --color-primary-lighter: #2B5278;

  /* Accent - Confident teal-green */
  --color-accent: #00B4A0;
  --color-accent-dark: #009688;
  --color-accent-light: #00D4C0;
  --color-accent-glow: rgba(0, 180, 160, 0.15);

  /* Secondary accent - warm amber for CTAs */
  --color-cta: #FF6B35;
  --color-cta-dark: #E55A2B;
  --color-cta-light: #FF8555;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-off-white: #F7F8FA;
  --color-light-gray: #EEF0F4;
  --color-mid-gray: #C4CAD4;
  --color-dark-gray: #6B7280;
  --color-charcoal: #374151;
  --color-near-black: #111827;

  /* Surfaces */
  --surface-primary: var(--color-white);
  --surface-secondary: var(--color-off-white);
  --surface-dark: var(--color-primary);
  --surface-card: var(--color-white);

  /* Typography */
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 960px;
  --max-width-wide: 1440px;

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11, 29, 58, 0.05);
  --shadow-md: 0 4px 12px rgba(11, 29, 58, 0.08);
  --shadow-lg: 0 8px 30px rgba(11, 29, 58, 0.12);
  --shadow-xl: 0 20px 60px rgba(11, 29, 58, 0.15);
  --shadow-glow: 0 0 40px rgba(0, 180, 160, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-charcoal);
  background: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-near-black);
}

h1 { font-size: var(--text-7xl); letter-spacing: -0.02em; }
h2 { font-size: var(--text-5xl); letter-spacing: -0.015em; }
h3 { font-size: var(--text-4xl); letter-spacing: -0.01em; }
h4 { font-size: var(--text-3xl); }
h5 { font-size: var(--text-2xl); }
h6 { font-size: var(--text-xl); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-dark-gray);
}

.text-serif { font-family: var(--font-display); }
.text-sans { font-family: var(--font-body); }

.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: var(--max-width-narrow);
}

.container-wide {
  max-width: var(--max-width-wide);
}

.section {
  padding: var(--space-24) 0;
}

.section-lg {
  padding: var(--space-32) 0;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(11, 29, 58, 0.06);
  transition: all var(--transition-base);
}

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

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-primary);
}

.nav-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: var(--text-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-links a {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-charcoal);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-primary);
  background: var(--color-light-gray);
}

.nav-links a.active {
  color: var(--color-accent-dark);
  background: var(--color-accent-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-login {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-charcoal);
  padding: var(--space-2) var(--space-4);
}

.nav-login:hover {
  color: var(--color-primary);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 2px 12px rgba(0, 180, 160, 0.3);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 4px 20px rgba(0, 180, 160, 0.4);
  transform: translateY(-1px);
}

.btn-cta {
  background: var(--color-cta);
  color: white;
  box-shadow: 0 2px 12px rgba(255, 107, 53, 0.3);
}

.btn-cta:hover {
  background: var(--color-cta-dark);
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-mid-gray);
}

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

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

.btn-dark:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

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

.btn-white:hover {
  background: var(--color-off-white);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 8px 20px;
  font-size: var(--text-xs);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* --- Cards --- */
.card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-light-gray);
  transition: all var(--transition-base);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 24px;
}

.card-icon-accent {
  background: var(--color-accent-glow);
  color: var(--color-accent);
}

.card-icon-primary {
  background: rgba(11, 29, 58, 0.08);
  color: var(--color-primary);
}

.card h5 {
  margin-bottom: var(--space-3);
}

.card p {
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* --- Grid Systems --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* --- Hero Patterns --- */
.hero {
  position: relative;
  padding: calc(72px + var(--space-24)) 0 var(--space-24);
  overflow: hidden;
}

.hero-dark {
  background: var(--color-primary);
  color: white;
}

.hero-dark h1,
.hero-dark h2,
.hero-dark h3,
.hero-dark h4,
.hero-dark h5 {
  color: white;
}

.hero-dark p {
  color: rgba(255, 255, 255, 0.7);
}

.hero-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary-lighter) 100%);
}

.hero-mesh {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.07;
  background-image:
    radial-gradient(at 20% 30%, var(--color-accent) 0%, transparent 50%),
    radial-gradient(at 80% 20%, var(--color-accent-light) 0%, transparent 50%),
    radial-gradient(at 60% 80%, var(--color-cta) 0%, transparent 40%);
  pointer-events: none;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  padding: var(--space-12) 0;
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-dark-gray);
  font-weight: 500;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-16);
}

.section-header .label {
  margin-bottom: var(--space-4);
  display: block;
}

.section-header h2 {
  margin-bottom: var(--space-6);
}

.section-header p {
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* --- Feature Rows (alternating image + text) --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding: var(--space-16) 0;
}

.feature-row.reversed {
  direction: rtl;
}

.feature-row.reversed > * {
  direction: ltr;
}

.feature-content .label {
  margin-bottom: var(--space-4);
  display: block;
}

.feature-content h3 {
  margin-bottom: var(--space-6);
  font-size: var(--text-4xl);
}

.feature-content p {
  font-size: var(--text-lg);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-charcoal);
}

.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  background: var(--color-accent);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

.feature-visual {
  position: relative;
}

.feature-visual .mockup {
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--color-light-gray);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--color-light-gray);
  box-shadow: var(--shadow-xl);
}

/* --- Testimonials --- */
.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  border: 1px solid var(--color-light-gray);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 72px;
  color: var(--color-accent);
  opacity: 0.2;
  position: absolute;
  top: 16px;
  left: 24px;
  line-height: 1;
}

.testimonial-text {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-charcoal);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-accent);
  font-size: var(--text-sm);
}

.testimonial-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-near-black);
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-dark-gray);
}

/* --- Logo Cloud --- */
.logo-cloud {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  padding: var(--space-8) 0;
  opacity: 0.5;
}

.logo-cloud span {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-dark-gray);
  letter-spacing: 0.02em;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 180, 160, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner > * {
  position: relative;
}

.cta-banner h2 {
  color: white;
  margin-bottom: var(--space-4);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.cta-banner .btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

/* --- Footer --- */
.footer {
  background: var(--color-near-black);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .nav-logo {
  color: white;
  margin-bottom: var(--space-5);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

.footer-col h6 {
  color: white;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
  letter-spacing: 0.03em;
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* --- Forms --- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-near-black);
  background: white;
  border: 1.5px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-control::placeholder {
  color: var(--color-mid-gray);
}

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

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.badge-accent {
  background: var(--color-accent-glow);
  color: var(--color-accent-dark);
}

.badge-primary {
  background: rgba(11, 29, 58, 0.08);
  color: var(--color-primary);
}

/* --- Pricing --- */
.pricing-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  border: 1.5px solid var(--color-light-gray);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-accent);
  transform: scale(1.03);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-tier {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  color: var(--color-near-black);
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

.pricing-price span {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-dark-gray);
}

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-dark-gray);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-light-gray);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-charcoal);
}

.pricing-features li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background: var(--color-accent);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* --- Mockup Placeholders --- */
.dashboard-mockup {
  background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0,0,0,0.06);
}

.mockup-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: white;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  margin-bottom: 2px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e2e8f0;
}

.mockup-dot:nth-child(1) { background: #fca5a5; }
.mockup-dot:nth-child(2) { background: #fcd34d; }
.mockup-dot:nth-child(3) { background: #86efac; }

.mockup-content {
  background: white;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: var(--space-6);
  min-height: 260px;
}

.mockup-sidebar {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2px;
  background: white;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  overflow: hidden;
  min-height: 300px;
}

.mockup-sidebar-nav {
  background: var(--color-primary);
  padding: var(--space-4);
}

.mockup-sidebar-nav .mock-item {
  height: 10px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  margin-bottom: var(--space-3);
}

.mockup-sidebar-nav .mock-item.active {
  background: var(--color-accent);
}

.mockup-main {
  padding: var(--space-6);
}

.mock-row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.mock-block {
  height: 10px;
  background: var(--color-light-gray);
  border-radius: 3px;
  flex: 1;
}

.mock-block-accent {
  background: var(--color-accent-glow);
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  height: 100px;
  padding-top: var(--space-4);
}

.mock-bar {
  flex: 1;
  background: var(--color-accent);
  border-radius: 3px 3px 0 0;
  opacity: 0.7;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-white { color: white; }
.text-accent { color: var(--color-accent); }

.bg-white { background: var(--color-white); }
.bg-off-white { background: var(--color-off-white); }
.bg-primary { background: var(--color-primary); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  h1 { font-size: var(--text-5xl); }
  h2 { font-size: var(--text-4xl); }
  h3 { font-size: var(--text-3xl); }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: var(--space-10); }
  .feature-row.reversed { direction: ltr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }

  .section { padding: var(--space-16) 0; }
  .section-lg { padding: var(--space-20) 0; }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-light-gray);
  }

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

  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: var(--space-10) var(--space-6); }
  .cta-banner .btn-group { flex-direction: column; }

  .hero {
    padding: calc(72px + var(--space-16)) 0 var(--space-16);
  }

  .pricing-card.featured {
    transform: none;
  }
}

@media (max-width: 480px) {
  h1 { font-size: var(--text-3xl); }
  .container { padding: 0 var(--space-4); }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: var(--text-4xl); }
}