/**
 * Metric Panda Website V3 - Styles
 * Privacy-first analytics platform
 * Design System: Black (#000000) & Green (#3CA95B) with Quicksand font
 */

/* ===== CSS VARIABLES ===== */
:root {
  /* Brand Colors - V2 Specifications */
  --color-black: #000000;
  --color-green: #3CA95B;
  --color-green-hover: #339f4f;
  --color-red: #dc2626;
  --color-white: #ffffff;
  --color-neutral-bg: #f5f5f5;
  --color-neutral-light: #f9f9f9;
  --color-grey-100: #f7f7f7;
  --color-grey-200: #e5e5e5;
  --color-grey-300: #d4d4d4;
  --color-grey-500: #737373;
  --color-grey-700: #404040;
  --color-grey-900: #171717;

  /* Typography - Updated to Quicksand */
  --font-heading: 'Quicksand', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */

  /* Spacing */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 4px;
  --border-radius-lg: 8px;
  --transition: 0.2s ease;
  
  /* Breakpoints */
  --breakpoint-mobile: 768px;
  --breakpoint-desktop: 1024px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-grey-900);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prevent scrolling when mobile menu is open */
body.mobile-menu-open {
  overflow: hidden;
}

/* Loading state */
body:not(.loaded) * {
  animation-play-state: paused !important;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-grey-700);
}

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

a:hover {
  color: var(--color-green-hover);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.highlight {
  color: var(--color-green);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius);
  text-decoration: none;
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-green-hover);
  border-color: var(--color-green-hover);
  color: var(--color-black);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: var(--color-grey-900);
  border-color: var(--color-grey-900);
  color: var(--color-white);
  transform: translateY(-1px);
}

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

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

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-grey-200);
  z-index: 100;
  transition: transform var(--transition);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.logo img {
  height: 80px;
  width: auto;
}

.primary-nav {
  display: none;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-black);
  padding: var(--space-2) 0;
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-green);
  transition: width 0.3s ease;
}

.nav-link:hover::before {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-green);
}

.nav-link.active::before {
  width: 100%;
}

.header-cta {
  display: none;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  gap: var(--space-1);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  transition: all var(--transition);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-grey-200);
  transform: translateY(-100%);
  transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  z-index: 999;
  visibility: hidden;
  opacity: 0;
}

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

.mobile-nav-list {
  list-style: none;
  padding: var(--space-6);
}

.mobile-nav-list li {
  margin-bottom: var(--space-4);
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-black);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-grey-200);
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-grey-900) 100%);
  color: var(--color-white);
  padding: var(--space-20) 0;
  overflow: hidden;
}

.hero-content {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.hero-title {
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--color-grey-300);
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Dashboard Preview with enhanced animations */
.dashboard-preview {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(10px);
  animation: dashboardFloat 6s ease-in-out infinite;
}

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

.metric-card {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-4);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

.metric-card:nth-child(1) { animation-delay: 0.2s; }
.metric-card:nth-child(2) { animation-delay: 0.4s; }
.metric-card:nth-child(3) { animation-delay: 0.6s; }
.metric-card:nth-child(4) { animation-delay: 0.8s; }

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

.metric-card h3 {
  font-size: var(--text-sm);
  color: var(--color-grey-300);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-green);
  font-family: var(--font-heading);
  animation: countUp 2s ease-out;
}

@keyframes countUp {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

.metric-trend {
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.metric-trend.positive {
  color: var(--color-green);
}

.metric-trend.neutral {
  color: var(--color-grey-300);
}

/* ===== SECTIONS ===== */
section {
  padding: var(--space-20) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-grey-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== FEATURES SECTION ===== */
.features {
  background-color: var(--color-neutral-light);
}

.features-grid {
  display: grid;
  gap: var(--space-8);
}

.feature-card {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

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

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background-color: var(--color-green);
  border-radius: 50%;
  margin: 0 auto var(--space-6);
  color: var(--color-black);
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

.feature-title {
  margin-bottom: var(--space-3);
}

.feature-description {
  color: var(--color-grey-600);
}

/* ===== DEMO SECTION ===== */
.demo {
  background-color: var(--color-white);
}

.demo-dashboard {
  background: linear-gradient(135deg, var(--color-neutral-bg) 0%, var(--color-white) 100%);
  border: 1px solid var(--color-grey-200);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
  animation: slideInFromBottom 0.8s ease-out;
}

@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-grey-200);
  background-color: var(--color-white);
}

.dashboard-header h3 {
  margin: 0;
  font-size: var(--text-lg);
}

.demo-badge {
  background-color: var(--color-green);
  color: var(--color-black);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: 600;
  animation: badgeGlow 2s ease-in-out infinite;
}

@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 0 rgba(60, 169, 91, 0.4); }
  50% { box-shadow: 0 0 20px rgba(60, 169, 91, 0.6); }
}

.metrics-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-1);
  padding: var(--space-6);
}

.metric-tile {
  text-align: center;
  padding: var(--space-4);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-grey-200);
  transition: transform var(--transition);
}

.metric-tile:hover {
  transform: scale(1.02);
}

.metric-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-grey-500);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-number {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-black);
  font-family: var(--font-heading);
}

/* ===== PRICING SECTION ===== */
.pricing-snapshot {
  background-color: var(--color-neutral-light);
}

.pricing-cards {
  display: grid;
  gap: var(--space-8);
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-grey-200);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.2s; }
.pricing-card:nth-child(3) { animation-delay: 0.3s; }

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-green);
}

.pricing-card.featured {
  border-color: var(--color-green);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-green);
  color: var(--color-black);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: 600;
}

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

.pricing-title {
  margin-bottom: var(--space-4);
}

.pricing-price {
  margin-bottom: var(--space-6);
}

.price-amount {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-black);
  font-family: var(--font-heading);
  display: block;
  line-height: 1;
}

.price-period {
  font-size: var(--text-base);
  color: var(--color-grey-500);
  display: block;
  margin-top: var(--space-2);
  margin-left: 0;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
}


/* ===== OPEN SOURCE SECTION ===== */
.open-source {
  background-color: var(--color-black);
  color: var(--color-white);
}

.open-source .section-title {
  color: var(--color-white);
}

.open-source .section-description {
  color: var(--color-grey-300);
}

.open-source-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--space-8);
  margin: var(--space-12) 0;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-green);
  font-family: var(--font-heading);
  margin-bottom: var(--space-2);
  animation: countUp 2s ease-out;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-grey-300);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.open-source-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
  margin-top: var(--space-12);
}

/* ===== GET STARTED SECTION ===== */
.get-started {
  background-color: var(--color-neutral-light);
}

.get-started-options {
  display: grid;
  gap: var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}

.get-started-option {
  background-color: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.get-started-option:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.get-started-option h3 {
  margin-bottom: var(--space-3);
}

.get-started-option p {
  margin-bottom: var(--space-6);
  color: var(--color-grey-600);
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-content {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  margin-top: var(--space-4);
  color: var(--color-grey-300);
}

.footer-heading {
  color: var(--color-white);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--color-grey-300);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-green);
}

.footer-bottom {
  border-top: 1px solid var(--color-grey-700);
  padding-top: var(--space-8);
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.copyright {
  color: var(--color-grey-300);
  font-size: var(--text-sm);
}

.footer-social a {
  color: var(--color-grey-300);
  transition: color var(--transition);
}

.footer-social a:hover {
  color: var(--color-green);
}

/* ===== PRICING PAGE ===== */
.pricing-plans {
  padding: var(--space-20) 0;
}

.pricing-cards {
  display: grid;
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-grey-200);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.pricing-card.featured {
  border-color: var(--color-green);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-green);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: 700;
}

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

.pricing-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.pricing-price {
  margin-bottom: var(--space-4);
}

.price-amount {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-black);
}

.price-period {
  font-size: var(--text-lg);
  color: var(--color-grey-500);
  margin-left: var(--space-2);
}

.pricing-subtitle {
  color: var(--color-grey-700);
  font-size: var(--text-base);
  margin: 0;
}

.pricing-features {
  list-style: none;
  margin: 0 0 var(--space-8) 0;
  padding: 0;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-grey-100);
  text-align: left;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features .check,
.pricing-features .no {
  flex-shrink: 0;
  font-weight: 700;
  font-size: var(--text-lg);
}

.pricing-features .check {
  color: var(--color-green);
}

.pricing-features .no {
  color: var(--color-red);
}

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

.cta-note {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-grey-500);
}

/* Detailed Comparison Table */
.detailed-comparison {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

.table-container {
  overflow-x: auto;
  margin-top: var(--space-8);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

/* Pricing FAQ */
.pricing-faq {
  padding: var(--space-20) 0;
}

.faq-grid {
  max-width: 800px;
  margin: var(--space-8) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-grey-200);
}

.faq-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.faq-question {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-black);
}

.faq-icon {
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-green);
  transition: transform var(--transition);
}

.faq-toggle[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: var(--space-4) var(--space-6) var(--space-6) var(--space-6);
  color: var(--color-grey-700);
  line-height: 1.6;
  background-color: var(--color-neutral-light);
  border-radius: var(--border-radius);
  margin-top: var(--space-3);
}

.faq-answer a {
  color: var(--color-green);
  text-decoration: underline;
}

/* Final CTA */
.pricing-cta {
  padding: var(--space-20) 0;
}

.final-cta-options {
  display: grid;
  gap: var(--space-8);
  max-width: 1000px;
  margin: var(--space-12) auto 0;
}

.cta-option {
  text-align: center;
  padding: var(--space-8);
  background-color: var(--color-white);
  border: 2px solid var(--color-grey-200);
  border-radius: var(--border-radius-lg);
  transition: transform var(--transition), border-color var(--transition);
}

.cta-option:hover {
  transform: translateY(-2px);
  border-color: var(--color-green);
}

.cta-option.featured {
  border-color: var(--color-green);
  background-color: var(--color-neutral-light);
}

.cta-option h3 {
  color: var(--color-black);
  margin-bottom: var(--space-3);
}

.cta-option p {
  color: var(--color-grey-700);
  margin-bottom: var(--space-6);
}

/* ===== DOCUMENTATION PAGE ===== */
.quick-start {
  padding: var(--space-20) 0;
}

.setup-options {
  display: grid;
  gap: var(--space-8);
  max-width: 800px;
  margin: var(--space-8) auto 0;
}

.setup-option {
  background-color: var(--color-white);
  border: 2px solid var(--color-grey-200);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.setup-option:hover {
  transform: translateY(-2px);
  border-color: var(--color-green);
}

.setup-option.featured {
  border-color: var(--color-green);
  background-color: var(--color-neutral-light);
}

.setup-icon {
  color: var(--color-green);
  margin-bottom: var(--space-4);
}

.setup-option h3 {
  margin-bottom: var(--space-3);
}

.setup-option p {
  color: var(--color-grey-700);
  margin-bottom: var(--space-6);
}

/* Installation Guide */
.installation-guide {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

.installation-steps {
  max-width: 800px;
  margin: var(--space-8) auto 0;
}

.step {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  align-items: start;
}

.step-number {
  width: 48px;
  height: 48px;
  background-color: var(--color-green);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: var(--space-3);
}

.step-content p {
  color: var(--color-grey-700);
  margin-bottom: var(--space-4);
}

.code-block {
  background-color: var(--color-black);
  border-radius: var(--border-radius);
  margin: var(--space-4) 0;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-grey-900);
  border-bottom: 1px solid var(--color-grey-700);
}

.code-header span {
  color: var(--color-grey-300);
  font-size: var(--text-sm);
  font-weight: 600;
}

.copy-button {
  background: none;
  border: 1px solid var(--color-grey-500);
  color: var(--color-grey-300);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.copy-button:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

.copy-button.copied {
  border-color: var(--color-green);
  color: var(--color-green);
}

.code-block code {
  display: block;
  padding: var(--space-4);
  color: var(--color-green);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: var(--text-sm);
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-x: auto;
}

.setup-requirements {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-green);
}

.setup-requirements h4 {
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.setup-requirements ul {
  margin: 0;
  padding-left: var(--space-4);
}

.setup-requirements li {
  color: var(--color-grey-700);
  margin-bottom: var(--space-1);
}

.step-note {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-grey-200);
  font-size: var(--text-sm);
  color: var(--color-grey-700);
}

/* Managed Hosting */
.managed-hosting {
  padding: var(--space-20) 0;
}

.hosting-steps {
  display: grid;
  gap: var(--space-8);
  max-width: 800px;
  margin: var(--space-8) auto var(--space-12);
}

.hosting-step {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.step-icon {
  color: var(--color-green);
  margin-bottom: var(--space-4);
}

.hosting-step h3 {
  margin-bottom: var(--space-3);
}

.hosting-step p {
  color: var(--color-grey-700);
}

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

/* Configuration */
.configuration {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

.config-grid {
  display: grid;
  gap: var(--space-8);
  max-width: 1000px;
  margin: var(--space-8) auto 0;
}

.config-item {
  background-color: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.config-item h3 {
  margin-bottom: var(--space-4);
  color: var(--color-black);
}

.config-item ul {
  margin: 0;
  padding-left: var(--space-4);
}

.config-item li {
  color: var(--color-grey-700);
  margin-bottom: var(--space-2);
}

/* Documentation FAQ */
.docs-faq {
  padding: var(--space-20) 0;
}

/* Support Section */
.support {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

.support-options {
  display: grid;
  gap: var(--space-8);
  max-width: 1000px;
  margin: var(--space-8) auto 0;
  align-items: stretch;
}

.support-option {
  background-color: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.support-option h3 {
  margin-bottom: var(--space-3);
}

.support-option p {
  color: var(--color-grey-700);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (min-width: 768px) {
  /* Typography scaling */
  h1 {
    font-size: var(--text-5xl);
  }

  /* Header */
  .primary-nav {
    display: block;
  }

  .header-cta {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none;
  }

  /* Hero */
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }

  .hero-cta {
    flex-direction: row;
  }

  .dashboard-preview {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
  }

  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Pricing */
  .pricing-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Get Started */
  .get-started-options {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Pricing Page */
  .pricing-cards {
    grid-template-columns: repeat(3, 1fr);
  }

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

  /* Documentation Page */
  .setup-options {
    grid-template-columns: repeat(2, 1fr);
  }

  .step {
    grid-template-columns: auto 1fr;
  }

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

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

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

  /* Footer */
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .open-source-cta {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  /* Features */
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Footer */
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
*:focus {
  outline: 2px solid var(--color-green);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-grey-500: #333333;
    --color-grey-700: #000000;
  }
}

/* ===== FEATURES PAGE STYLES ===== */

/* Page Hero */
.page-hero {
  background: linear-gradient(135deg, var(--color-grey-900) 0%, var(--color-black) 100%);
  color: var(--color-white);
  padding: var(--space-20) 0 var(--space-16);
}

.page-title {
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.page-description {
  font-size: var(--text-lg);
  color: var(--color-grey-300);
  max-width: 700px;
  margin: 0 auto;
}

/* What We Do Section */
.what-we-do {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

/* How Different Section */
.how-different {
  padding: var(--space-20) 0;
}

.comparison-grid {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-8);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.comparison-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid var(--color-grey-200);
}

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

.comparison-card.google {
  border-color: #ea4335;
}

.comparison-card.metric-panda {
  border-color: var(--color-green);
}

.comparison-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.comparison-header h3 {
  margin: 0;
  color: var(--color-black);
}

.comparison-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-badge.negative {
  background-color: #ea4335;
  color: var(--color-white);
}

.comparison-badge.positive {
  background-color: var(--color-green);
  color: var(--color-black);
}

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

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-grey-100);
}

.comparison-list li:last-child {
  border-bottom: none;
}

.comparison-list .no {
  color: var(--color-red);
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.comparison-list .check {
  color: var(--color-green);
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

/* Core Features Showcase */
.core-features {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

.features-showcase {
  margin-top: var(--space-8);
}

.showcase-item {
  display: grid;
  gap: var(--space-12);
  align-items: center;
  margin-bottom: var(--space-16);
  padding: var(--space-8);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.showcase-item:last-child {
  margin-bottom: 0;
}

.showcase-content h3 {
  color: var(--color-black);
  margin-bottom: var(--space-4);
}

.showcase-content p {
  color: var(--color-grey-600);
  margin-bottom: var(--space-4);
}

.feature-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-highlights li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  color: var(--color-grey-700);
}

.feature-highlights li::before {
  content: '▸';
  color: var(--color-green);
  font-weight: 700;
}

.showcase-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mock-dashboard {
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-grey-900) 100%);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  display: grid;
  gap: var(--space-4);
  min-width: 200px;
}

.mock-metric {
  text-align: center;
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
}

.mock-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-grey-300);
  margin-bottom: var(--space-1);
}

.mock-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-green);
  font-family: var(--font-heading);
}

.mock-seo {
  background-color: var(--color-neutral-bg);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  display: grid;
  gap: var(--space-4);
  min-width: 200px;
}

.mock-keyword {
  text-align: center;
  padding: var(--space-3);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-grey-200);
}

.keyword {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-grey-500);
  margin-bottom: var(--space-1);
}

.rank {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  font-family: var(--font-heading);
}

.rank.up {
  color: var(--color-green);
}

/* Why Choose Section */
.why-choose {
  padding: var(--space-20) 0;
}

/* Pricing Teaser */
.pricing-teaser {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

.pricing-preview {
  display: grid;
  gap: var(--space-6);
  margin: var(--space-8) 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-option {
  background-color: var(--color-white);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid var(--color-grey-200);
}

.pricing-option:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pricing-option.featured {
  border-color: var(--color-green);
  transform: scale(1.02);
}

.pricing-option h3 {
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.pricing-option .price {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-green);
  font-family: var(--font-heading);
  margin-bottom: var(--space-3);
}

.pricing-option .price span {
  font-size: var(--text-base);
  color: var(--color-grey-500);
  font-weight: 400;
}

.pricing-option p {
  color: var(--color-grey-600);
  margin: 0;
}

.teaser-cta {
  text-align: center;
  margin-top: var(--space-8);
}

.cta-note {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-grey-500);
  margin-bottom: 0;
}

/* Comparison Table */
.comparison-section {
  background-color: var(--color-neutral-light);
}

.table-container {
  overflow-x: auto;
  margin-top: var(--space-8);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white);
  min-width: 800px;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-grey-200);
  vertical-align: top;
}

.comparison-table th {
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.comparison-table th.featured {
  background-color: var(--color-green);
  color: var(--color-white);
}

.comparison-table td:first-child {
  font-weight: 600;
  background-color: var(--color-grey-100);
  width: 200px;
}

.comparison-table tr:hover {
  background-color: var(--color-neutral-bg);
}

.comparison-table .check {
  color: var(--color-green);
  font-weight: 700;
  font-size: var(--text-lg);
}

.comparison-table .no {
  color: var(--color-red);
  font-weight: 700;
  font-size: var(--text-lg);
}

.comparison-table code {
  background-color: var(--color-grey-100);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: var(--text-sm);
}

/* Tier Details */
.tier-details {
  padding: var(--space-20) 0;
}

.tier-details.pro-tier {
  background-color: var(--color-neutral-light);
}

.features-grid {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.feature-detail {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--color-grey-200);
}

.feature-detail:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-green);
}

.feature-detail .feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background-color: var(--color-green);
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  color: var(--color-black);
}

.feature-detail .feature-title {
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.feature-detail .feature-description {
  color: var(--color-grey-600);
  margin: 0;
}

/* Why Metric Panda Section */
.why-metric-panda {
  background-color: var(--color-white);
  padding: var(--space-20) 0;
}

/* Features CTA */
.features-cta {
  background-color: var(--color-neutral-light);
  padding: var(--space-20) 0;
}

.cta-options {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-8);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-option {
  background-color: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid var(--color-grey-200);
}

.cta-option:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-green);
}

.cta-option.featured {
  border-color: var(--color-green);
  transform: scale(1.02);
}

.cta-option h3 {
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.cta-option p {
  margin-bottom: var(--space-6);
  color: var(--color-grey-600);
}

/* ===== RESPONSIVE FEATURES PAGE ===== */
@media (min-width: 768px) {
  /* Page Hero */
  .page-title {
    font-size: var(--text-5xl);
  }
  
  /* Features Grid */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Comparison Grid */
  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Showcase Items */
  .showcase-item {
    grid-template-columns: 1fr 1fr;
  }
  
  .showcase-item.reverse {
    grid-template-columns: 1fr 1fr;
  }
  
  .showcase-item.reverse .showcase-content {
    order: 2;
  }
  
  .showcase-item.reverse .showcase-visual {
    order: 1;
  }
  
  /* Pricing Preview */
  .pricing-preview {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* CTA Options */
  .cta-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  /* Features Grid */
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
}

/* Table Responsive Improvements */
@media (max-width: 768px) {
  .comparison-table th,
  .comparison-table td {
    padding: var(--space-2);
    font-size: var(--text-sm);
  }
  
  .comparison-table th {
    font-size: var(--text-xs);
  }
}

/* Print styles */
@media print {
  .site-header,
  .mobile-nav,
  .site-footer,
  .btn {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}