/* ===================================
   RosaAI - Main Landing Page Styles
   Colors from meetOlivia | Structure from RosaAI_LandingPage
   =================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

/* ===================================
   CSS Variables (Design System)
   =================================== */
:root {
  /* Brand Colors - From meetOlivia */
  --primary: #00674f;
  --secondary: #9e2ca0;
  --accent: #4320ac;
  --bg-color: #f5f2ef;
  --text-dark: #2a2722;
  --text-light: #ffffff;
  --gray-light: #e8e4df;
  --gray-medium: #c4bfb8;
  --shadow: rgba(42, 39, 34, 0.1);
  --shadow-hover: rgba(42, 39, 34, 0.15);

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Font Sizes */
  --fs-h1: clamp(2rem, 5vw, 3.5rem);
  --fs-h2: clamp(1.75rem, 4vw, 2.5rem);
  --fs-h3: clamp(1.25rem, 3vw, 1.75rem);
  --fs-h4: 1.375rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;

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

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Container */
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
  list-style: none;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-dark);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
  margin-bottom: var(--spacing-sm);
}

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }

/* ===================================
   Layout Utilities
   =================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

/* ===================================
   Header
   =================================== */
.header {
  background-color: var(--text-light);
  box-shadow: 0 2px 10px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

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

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 3px;
  background-color: var(--text-dark);
  transition: var(--transition-base);
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-heading);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

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

.btn-primary:hover {
  background-color: #005a42;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--text-light);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: #8a2590;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--text-light);
}

.btn-white {
  background-color: var(--text-light);
  color: var(--primary);
  border: 2px solid var(--text-light);
}

.btn-white:hover {
  background-color: transparent;
  color: var(--text-light);
  border-color: var(--text-light);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  background: var(--bg-color);
  color: var(--text-dark);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: var(--text-dark);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.hero-supporting {
  font-size: var(--fs-small);
  color: var(--text-dark);
  opacity: 0.8;
  margin-top: var(--spacing-md);
}

/* ===================================
   Value Proposition Section
   =================================== */
.value-prop {
  background-color: var(--text-light);
}

.value-prop-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.value-prop-content h2 {
  margin-bottom: var(--spacing-md);
}

.value-prop-content p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.value-prop-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.value-point {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background-color: var(--bg-color);
  border-radius: var(--radius-lg);
}

.value-point-icon {
  font-size: 2rem;
}

/* ===================================
   Assessment Section
   =================================== */
.assessment-section {
  background-color: var(--bg-color);
}

.assessment-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.assessment-text h2 {
  margin-bottom: var(--spacing-md);
}

.assessment-text p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.assessment-list {
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.assessment-list li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  font-size: 1.0625rem;
}

.assessment-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 1.25rem;
}

.assessment-trust {
  margin-top: var(--spacing-md);
  font-size: var(--fs-small);
  color: var(--text-dark);
  opacity: 0.8;
}

.assessment-visual {
  background-color: var(--text-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.card-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

/* ===================================
   Voice AI Section
   =================================== */
.voice-ai-section {
  background-color: var(--text-light);
}

.voice-ai-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.voice-ai-content--reversed {
  grid-template-columns: 1fr 1.5fr;
}

.voice-ai-visual {
  background-color: var(--bg-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.voice-ai-text h2 {
  margin-bottom: var(--spacing-md);
}

.voice-ai-text p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.voice-ai-list {
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.voice-ai-list li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  font-size: 1.0625rem;
}

.voice-ai-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.pillar-trust {
  margin-top: var(--spacing-md);
  font-size: var(--fs-small);
  color: var(--text-dark);
  opacity: 0.8;
}

/* Try Olivia Subsection */
.try-olivia {
  background-color: var(--bg-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.try-olivia-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.try-olivia-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.try-olivia-subtitle {
  font-size: 1.0625rem;
  opacity: 0.9;
}

.try-olivia-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.try-olivia-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.info-card {
  background-color: var(--text-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.info-card h4 {
  margin-bottom: var(--spacing-sm);
}

.suggestion-list li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  font-size: 0.9375rem;
}

.suggestion-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.disclaimer {
  background-color: #fef3c7;
  border-left: 4px solid #f59e0b;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
}

.jotform-container {
  background-color: var(--text-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  min-height: 400px;
}

/* ===================================
   Audience Section
   =================================== */
.audience {
  background-color: var(--bg-color);
}

.audience-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-xl);
}

.audience-text h2 {
  margin-bottom: var(--spacing-md);
}

.audience-text p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.checklist {
  list-style: none;
  margin-top: var(--spacing-md);
}

.checklist li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  font-size: 1.0625rem;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 1.25rem;
}

.audience-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.industries, .challenges {
  background-color: var(--text-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.industries h3, .challenges h3 {
  margin-bottom: var(--spacing-sm);
}

blockquote {
  border-left: 3px solid var(--primary);
  padding-left: var(--spacing-md);
  margin: var(--spacing-sm) 0;
  font-style: italic;
  opacity: 0.9;
}

/* ===================================
   Process Section
   =================================== */
.process {
  background-color: var(--text-light);
}

.process-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.process-step {
  background-color: var(--bg-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.step-number {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.process-step h4 {
  margin-bottom: var(--spacing-xs);
}

.process-step p {
  margin-bottom: var(--spacing-sm);
  font-size: 0.9375rem;
}

.process-step a {
  font-weight: 600;
  margin-top: var(--spacing-sm);
  display: inline-block;
}

.process-note {
  background-color: var(--bg-color);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* ===================================
   Final CTA Section
   =================================== */
.final-cta {
  background: var(--primary);
  color: var(--text-light);
  text-align: center;
}

.final-cta-header {
  margin-bottom: var(--spacing-xl);
}

.final-cta-header h2 {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.final-cta-header p {
  font-size: 1.25rem;
  opacity: 0.95;
}

.final-cta-button {
  margin-bottom: var(--spacing-2xl);
}

.social-connect {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all var(--transition-base);
}

.social-link:hover {
  background-color: var(--text-light);
  transform: translateY(-2px);
}

.social-link svg {
  fill: var(--text-light);
  transition: fill var(--transition-fast);
}

.social-link:hover svg {
  fill: var(--primary);
}

.copyright {
  font-size: var(--fs-small);
  opacity: 0.8;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
  .assessment-content,
  .voice-ai-content,
  .audience-content,
  .try-olivia-content {
    grid-template-columns: 1fr;
  }

  .voice-ai-content--reversed {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

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

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-2xl) 0;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .value-prop-points {
    grid-template-columns: 1fr;
  }
}