/* ============================================
   JOINT JOURNEY - Landing Page Styles
   ============================================ */

/* --- Header --- */
.landing-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 253, 247, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.logo-icon {
  font-size: 32px;
}

.logo-text {
  font-weight: 400;
  color: var(--text-secondary);
}

.logo-text-bold {
  font-weight: 700;
  color: var(--green-800);
}

.landing-nav {
  display: flex;
  gap: var(--space-xl);
}

.landing-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-base);
  transition: color var(--transition-fast);
}

.landing-nav a:hover {
  color: var(--green-800);
}

/* --- Hero --- */
.hero {
  padding: var(--space-xl) 0;
  background: linear-gradient(180deg, var(--bg-body) 0%, var(--green-50) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  row-gap: var(--space-md);
  align-items: start;
}

.hero-badge {
  margin-bottom: var(--space-lg);
}

.hero h1 {
  font-size: var(--font-size-4xl);
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.hero h1 em {
  color: var(--green-700);
  font-style: italic;
  font-family: var(--font-family-heading);
}

.social-proof-text strong,
.quote p em {
  font-family: var(--font-family-heading);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.hero-evidence {
  font-size: var(--font-size-base);
  color: var(--green-900);
  background: var(--green-100);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--green-600);
  margin-bottom: var(--space-lg);
}

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

.hero-reassurance {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Hero Visual Cards */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: 120px;
}

.hero-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.hero-card h4 {
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-lg);
}

.hero-card p {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

.hero-card-1 { border-left: 4px solid var(--green-600); }
.hero-card-2 { border-left: 4px solid var(--amber-500); }
.hero-card-3 { border-left: 4px solid var(--green-400); }

/* --- Social Proof --- */
.social-proof {
  padding: var(--space-2xl) 0;
  background: var(--green-800);
}

.social-proof-text {
  font-size: var(--font-size-xl);
  color: var(--text-on-dark);
  margin-bottom: 0;
  line-height: 1.6;
}

.social-proof-text strong {
  color: var(--amber-400);
}

/* --- Sections --- */
.section {
  padding: var(--space-3xl) 0;
}

.section-alt {
  background: var(--green-50);
}

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

/* --- Steps --- */
.step {
  padding: var(--space-2xl) var(--space-xl);
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--green-800);
  color: var(--text-on-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin: 0 auto var(--space-lg);
}

/* --- Feature Rows --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row-reverse .feature-text {
  order: 2;
}

.feature-row-reverse .feature-preview {
  order: 1;
}

.feature-text h3 {
  margin-top: var(--space-sm);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-lg);
}

.feature-list li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-lg);
  position: relative;
  color: var(--text-secondary);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-600);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

/* Feature Preview Cards */
.feature-preview-card {
  background: var(--bg-white);
  border: 2px solid var(--green-200);
  box-shadow: var(--shadow-md);
}

.exercise-preview-item,
.recipe-preview-item,
.checklist-preview-item {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.exercise-preview-item {
  background: var(--bg-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.recipe-preview-item {
  background: var(--bg-muted);
}

.checklist-preview-item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.checklist-preview-item.checked {
  color: var(--text-muted);
}

/* Calorie Preview */
.calorie-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--green-50);
  border-radius: var(--radius-md);
}

.calorie-preview-stat {
  text-align: center;
}

/* Mood Preview */
.mood-preview {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

.mood-emoji {
  font-size: 36px;
  cursor: pointer;
  opacity: 0.4;
  transition: all var(--transition-fast);
}

.mood-emoji:hover,
.mood-selected {
  opacity: 1;
  transform: scale(1.2);
}

.gratitude-preview {
  background: var(--green-50);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
}

.gratitude-preview em {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.gratitude-answer {
  margin-top: var(--space-md);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--green-800);
}

/* --- Quote --- */
.quote-section {
  background: linear-gradient(135deg, var(--green-800), var(--green-900));
  padding: var(--space-3xl) 0;
}

.quote p {
  font-size: var(--font-size-2xl);
  color: var(--text-on-dark);
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}

.quote p em {
  color: var(--amber-400);
  font-style: italic;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(180deg, var(--bg-body), var(--green-100));
}

/* --- Footer --- */
.landing-footer {
  background: var(--text-primary);
  color: var(--text-on-dark);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand .logo-text {
  color: var(--green-300);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: var(--font-size-sm);
}

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

.footer-links h5 {
  color: var(--text-on-dark);
  margin-bottom: var(--space-md);
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--green-300);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-xl);
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: var(--font-size-sm);
  text-align: center;
  margin: 0;
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero {
    padding: var(--space-2xl) 0;
  }

  .hero-visual {
    margin-top: 0;
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

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

  .hero-cta .btn {
    width: 100%;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .feature-row-reverse .feature-text,
  .feature-row-reverse .feature-preview {
    order: unset;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .landing-header .flex.gap-sm {
    gap: 4px;
  }

  .landing-header .btn-ghost {
    padding: 10px 14px;
    font-size: var(--font-size-sm);
  }

  .landing-header .btn-primary {
    padding: 10px 14px;
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: var(--font-size-2xl);
  }

  .social-proof-text {
    font-size: var(--font-size-lg);
  }

  .quote p {
    font-size: var(--font-size-xl);
  }
}

/* ============================================
   SMOOTH SCROLL + CLICKABLE HERO CARDS
   ============================================ */
html { scroll-behavior: smooth; }

/* Offset anchored sections/rows so the sticky header doesn't cover them */
section[id],
.feature-row[id] { scroll-margin-top: 90px; }

/* Hero cards are now links to their matching feature sections */
a.hero-card {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
a.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 12px 32px rgba(0, 0, 0, 0.12));
}
a.hero-card:focus-visible {
  outline: 3px solid var(--green-600, #4f7a5b);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}