/* ==========================================================================
   C1Putts Landing Page - Caddy Suite Design System
   Light mode default, Forest Green primary, Teal accent
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Backgrounds */
  --bg-base: #FAF7F2;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F0EDE6;
  --bg-muted: #E8E4DB;

  /* Text */
  --text-primary: #2C2C2C;
  --text-secondary: #5C5C5C;
  --text-muted: #8C8C8C;
  --text-inverse: #FFFFFF;

  /* Brand Colors */
  --forest: #2D5A3D;
  --forest-light: #3D7A52;
  --forest-dark: #1D4A2D;

  /* C1Putts Accent - Teal (precision, focus) */
  --accent: #3D8B8B;
  --accent-light: #4D9B9B;
  --accent-dark: #2D7B7B;

  /* Semantic */
  --success: #3D7A52;
  --warning: #B8860B;
  --error: #A94442;

  /* Typography */
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Type Scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 0.9375rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);

  /* Line Heights */
  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;

  /* 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;

  /* Transitions */
  --transition-fast: 100ms ease;
  --transition-base: 150ms ease;
  --transition-slow: 300ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 2px 8px rgba(0, 0, 0, 0.12), 0 8px 24px rgba(0, 0, 0, 0.08);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--text-primary);
}

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

.section-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: 400;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
  min-height: 48px;
}

.btn-primary {
  background-color: var(--forest);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background-color: var(--forest-light);
}

.btn-primary:active {
  background-color: var(--forest-dark);
  transform: scale(0.98);
}

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

.btn-secondary:hover {
  background-color: var(--forest);
  color: var(--text-inverse);
}

.btn-large {
  padding: 16px 32px;
  font-size: var(--text-lg);
  min-height: 56px;
}

.btn-nav {
  padding: 10px 20px;
  font-size: var(--text-sm);
  min-height: 40px;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bg-muted);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: transform var(--transition-base);
}

.nav-logo:hover {
  transform: scale(1.02);
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--accent);
}

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

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--forest);
}

.nav-links a.active {
  font-weight: 600;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--forest);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-mobile-toggle-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-toggle-open span:nth-child(2) {
  opacity: 0;
}

.nav-mobile-toggle-open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(80px + var(--space-3xl)) var(--space-lg) var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid var(--accent);
}

.hero-circle-outer {
  width: 600px;
  height: 600px;
  opacity: 0.1;
}

.hero-circle-middle {
  width: 400px;
  height: 400px;
  opacity: 0.15;
}

.hero-circle-inner {
  width: 200px;
  height: 200px;
  opacity: 0.2;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero-tagline {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: var(--text-4xl);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-lg);
}

.hero-accent {
  color: var(--accent);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2xl);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  margin-bottom: var(--space-2xl);
}

.hero-stores {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.store-badge {
  display: block;
  transition: opacity var(--transition-base);
}

.store-badge:hover {
  opacity: 0.8;
}

.store-badge svg {
  width: 120px;
  height: 40px;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg) var(--space-xl);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.hero-feature-icon {
  color: var(--success);
  display: flex;
  align-items: center;
}

/* --------------------------------------------------------------------------
   CC90/CC50 Explainer Section
   -------------------------------------------------------------------------- */
.explainer {
  padding: var(--space-4xl) var(--space-lg);
  background-color: var(--bg-surface);
}

.cc-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.cc-card {
  background-color: var(--bg-base);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 2px solid transparent;
}

.cc-card-90 {
  border-color: rgba(61, 122, 82, 0.3);
}

.cc-card-50 {
  border-color: rgba(184, 134, 11, 0.3);
}

.cc-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.cc-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
}

.cc-badge-90 {
  background-color: rgba(61, 122, 82, 0.15);
  color: var(--success);
  border: 2px solid var(--success);
}

.cc-badge-50 {
  background-color: rgba(184, 134, 11, 0.15);
  color: var(--warning);
  border: 2px solid var(--warning);
}

.cc-name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.cc-card-90 .cc-name {
  color: var(--success);
}

.cc-card-50 .cc-name {
  color: var(--warning);
}

.cc-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.cc-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: var(--leading-relaxed);
}

.cc-description strong {
  color: var(--text-primary);
}

.cc-example {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.cc-example-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-xs);
}

.cc-example-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features {
  padding: var(--space-4xl) var(--space-lg);
  background-color: var(--bg-subtle);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.how-it-works {
  padding: var(--space-4xl) var(--space-lg);
  background-color: var(--bg-base);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  max-width: 1000px;
  margin: 0 auto;
}

.step {
  text-align: center;
  padding: var(--space-md);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--forest);
  color: var(--text-inverse);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.step-title {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.step-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials {
  padding: var(--space-4xl) var(--space-lg);
  background-color: var(--bg-surface);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: var(--bg-base);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border-left: 4px solid var(--accent);
}

.testimonial-quote {
  font-size: var(--text-base);
  color: var(--text-primary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-quote::before {
  content: open-quote;
}

.testimonial-quote::after {
  content: close-quote;
}

.testimonial-author {
  font-size: var(--text-sm);
  color: var(--accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Final CTA Section
   -------------------------------------------------------------------------- */
.final-cta {
  padding: var(--space-4xl) var(--space-lg);
  background-color: var(--bg-subtle);
}

.cta-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background-color: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--bg-muted);
}

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

.cta-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.cta-buttons {
  margin-bottom: var(--space-lg);
}

.cta-stores {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  padding: var(--space-3xl) var(--space-lg) var(--space-xl);
  background-color: var(--bg-base);
  border-top: 1px solid var(--bg-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--bg-muted);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--accent);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

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

.footer-links a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

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

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

.footer-ecosystem {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.footer-ecosystem strong {
  color: var(--text-primary);
}

.footer-legal {
  max-width: 640px;
  margin: 0 auto;
}

.footer-disclaimer {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
}

.footer-legal-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.footer-legal-links a {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-base);
}

.footer-legal-links a:hover {
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Responsive Styles
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--bg-muted);
    box-shadow: var(--shadow-md);
  }

  .nav-links-open {
    display: flex;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .hero {
    padding-top: calc(80px + var(--space-2xl));
    min-height: auto;
    padding-bottom: var(--space-2xl);
  }

  .hero-circle-outer {
    width: 400px;
    height: 400px;
  }

  .hero-circle-middle {
    width: 280px;
    height: 280px;
  }

  .hero-circle-inner {
    width: 160px;
    height: 160px;
  }

  .hero-stores {
    flex-direction: column;
    align-items: center;
  }

  .cc-cards {
    grid-template-columns: 1fr;
  }

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

  .step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-md);
    text-align: left;
    padding: 0;
  }

  .step-number {
    margin: 0;
    width: 48px;
    height: 48px;
    font-size: var(--text-lg);
  }

  .step-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cta-stores {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .footer-legal-links {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* --------------------------------------------------------------------------
   Animation (subtle, purposeful)
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fadeInUp 0.6s ease-out;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .nav,
  .hero-cta,
  .final-cta {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}