/* Roami Travel - Main Stylesheet */
/* Mobile-first, accessible, brand-aligned */

:root {
  /* Brand Colors */
  --color-primary: #0f766e;
  --color-primary-dark: #0d5f58;
  --color-accent: #14b8a6;
  --color-accent-light: #5eead4;
  --color-ink: #0b1220;
  --color-ink-light: #1e293b;
  --color-bg: #f6f7f9;
  --color-bg-white: #ffffff;
  --color-text: #334155;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Courier New', monospace;
  
  /* Borders & Shadows */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --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 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}

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

a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

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

/* Header */
.site-header {
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm);
  min-height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-primary-dark);
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--color-ink);
}

.main-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.main-nav.active {
  display: block;
}

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

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

.nav-list a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.nav-list a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: white;
  padding: var(--space-xl) 0;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  backdrop-filter: blur(8px);
}

.hero h1 {
  color: white;
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
  min-height: 48px;
  line-height: 1.2;
}

.btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

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

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

.btn-secondary:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

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

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

.btn-block {
  display: block;
  width: 100%;
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--color-bg-white);
}

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

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.feature-card {
  background: var(--color-bg-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
  color: var(--color-ink);
}

.feature-description {
  color: var(--color-text-light);
  font-size: 0.9375rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.pricing-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform 0.2s;
}

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

.pricing-card.featured {
  border: 2px solid var(--color-accent);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.pricing-price span {
  font-size: 1rem;
  color: var(--color-text-light);
  font-weight: 400;
}

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

.pricing-features li {
  padding: var(--space-xs) 0;
  color: var(--color-text);
}

.pricing-features li:before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  margin-right: var(--space-xs);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: var(--space-md);
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

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

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

.form-input {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: white;
  padding: var(--space-lg) 0;
  margin-top: var(--space-2xl);
}

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

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-links a {
  color: white;
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-copyright {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* Policy Pages */
.policy-content {
  background: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: 800px;
  margin: var(--space-lg) auto;
}

.policy-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.policy-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
}

.policy-content ul, .policy-content ol {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.policy-content li {
  margin-bottom: var(--space-xs);
}

/* Thank You Page */
.thank-you-content {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.thank-you-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
}

.next-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.next-step-card {
  background: var(--color-bg-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

/* Guide Pages */
.guide-content {
  background: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: 800px;
  margin: var(--space-lg) auto;
}

.guide-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.guide-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.guide-content p {
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.guide-content ul, .guide-content ol {
  margin-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.guide-content li {
  margin-bottom: var(--space-xs);
  line-height: 1.8;
}

.guide-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Starter Kit Page */
.starter-kit-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

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

.download-section {
  background: var(--color-bg-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: var(--space-lg) 0;
}

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

.download-option {
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* Desktop Styles */
@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .container {
    padding: 0 var(--space-lg);
  }
  
  /* Header */
  .nav-toggle {
    display: none;
  }
  
  .main-nav {
    display: block !important;
    position: static;
    box-shadow: none;
    border: none;
  }
  
  .nav-list {
    display: flex;
    gap: var(--space-sm);
    padding: 0;
  }
  
  .nav-list li {
    margin: 0;
  }
  
  .nav-list a {
    padding: var(--space-xs) var(--space-sm);
  }
  
  /* Hero */
  .hero {
    padding: var(--space-2xl) 0;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
  
  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Pricing */
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Next Steps */
  .next-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Starter Kit */
  .starter-kit-features {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .download-options {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .next-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .starter-kit-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

/* Focus Visible */
.btn:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Print */
@media print {
  .site-header,
  .site-footer,
  .btn {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}