/* ================================================================
   NatureWandrr — index.css
   Page-specific styles for index.html: hero, problem, features,
   personas, and CTA/signup form sections.
   Depends on: tokens.css, base.css, layout.css, components.css
   ================================================================ */


/* ----------------------------------------------------------------
   Hero section
---------------------------------------------------------------- */

.hero {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-muted);
}

.hero-inner {
  max-width: 760px;
}


.hero-heading {
  font-size: clamp(var(--text-3xl), 7vw, var(--text-5xl));
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.hero-heading em {
  font-style: italic;
  color: var(--color-accent-gold);
}

.hero-subhead {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: 580px;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-proof {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}


/* ----------------------------------------------------------------
   Problem statement section
---------------------------------------------------------------- */

.problem {
  background-color: var(--color-surface);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.problem-card {
  background-color: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.card-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  color: var(--color-accent-gold);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.card-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

@media (min-width: 768px) {
  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ----------------------------------------------------------------
   Features section
---------------------------------------------------------------- */

.features {
  background-color: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.feature-block {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--duration-normal) var(--ease-out);
}

.feature-block:hover {
  border-color: var(--color-accent-green);
}

.feature-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  color: var(--color-accent-gold);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.feature-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

/* Free-resource note in the Accessibility Suite block: separated from the
   preceding paragraph and lightly emphasised in the accent colour. */
.feature-free {
  margin-top: var(--space-3);
  color: var(--color-accent-gold);
  font-weight: 500;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    gap: var(--space-8);
  }
}


/* ----------------------------------------------------------------
   Personas section
---------------------------------------------------------------- */

.personas {
  background-color: var(--color-surface);
}

.personas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.persona-card {
  background-color: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.persona-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-accent-green);
  border: 2px solid var(--color-accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.persona-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.persona-name {
  font-size: var(--text-xl);
  font-weight: 700;
}

.persona-role {
  font-size: var(--text-sm);
  color: var(--color-accent-gold);
  font-weight: 500;
}

.persona-goal {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

.persona-needs {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border-muted);
  padding-top: var(--space-4);
  margin-top: var(--space-2);
  list-style: none;
}

.persona-needs li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.persona-needs li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent-gold);
  font-size: var(--text-xs);
  top: 0.1em;
}

@media (min-width: 768px) {
  .personas-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* ----------------------------------------------------------------
   CTA section
---------------------------------------------------------------- */

.cta-section {
  background-color: var(--color-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-inner {
  max-width: 600px;
  text-align: center;
}

.cta-heading {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.cta-subhead {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-8);
}

/* Email signup form */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: stretch;
  margin-bottom: var(--space-4);
}

.signup-input {
  flex: 1;
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  /* WCAG 2.5.8: min-height for touch target */
  min-height: 48px;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.signup-input::placeholder {
  color: var(--color-text-muted);
}

.signup-input:hover {
  border-color: var(--color-accent-green);
}

.signup-input:focus-visible {
  border-color: var(--color-focus-ring);
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.cta-privacy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Feedback form — a multi-line variant of the signup form. Unlike the
   single-line waitlist input it keeps a column layout at all widths (a tall
   textarea beside a button reads poorly) and uses a standard corner radius
   rather than the pill used for single-line inputs. */
.feedback-input {
  border-radius: var(--radius-lg);
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
  line-height: 1.5;
}

.feedback-form .btn {
  align-self: center;
}

@media (min-width: 560px) {
  .signup-form {
    flex-direction: row;
    align-items: center;
  }

  /* Feedback form stays stacked (textarea above a centred button). */
  .feedback-form {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ----------------------------------------------------------------
   Legal / policy pages (privacy.html)
   Constrained measure for readability; reuses global type tokens.
---------------------------------------------------------------- */

.legal-container {
  max-width: 46rem;
}

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

.legal-lead {
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-10);
}

.legal-h2 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-4);
}

.legal-list {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-6);
}

.legal-list li {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-bottom: var(--space-3);
}

.legal-list li strong {
  color: var(--color-text-primary);
}

.legal-link {
  color: var(--color-accent-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-link:hover {
  color: var(--color-accent-gold-hover);
}