/* ==========================================================================
   landing.css - Public landing page (Feature-Rich Showcase pattern)
   ========================================================================== */

.landing-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.landing { padding-top: var(--space-xl); }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-lg) 0 var(--space-3xl);
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.12;
  margin: 1rem 0;
  letter-spacing: -0.03em;
}

.hero-highlight { color: var(--primary); }

/* Full logo with tagline above the headline */
.hero-logo {
  display: block;
  width: 320px;
  max-width: 100%;
  height: auto;
}

@media (max-width: 640px) {
  .hero-logo { width: 260px; }
}

.hero-lead {
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-lg);
}

.hero-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: var(--space-lg);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.hero-points li { display: inline-flex; align-items: center; gap: 0.4rem; }

.hero-points svg,
.feature-icon svg,
.preview-timer svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-points svg { width: 18px; height: 18px; color: var(--success); stroke-width: 2.5; }

/* Product preview (decorative) */
.hero-preview {
  position: relative;
  padding: 0 0 2.5rem 0;
}

.preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.35rem;
  box-shadow: var(--shadow-xl);
}

.preview-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.preview-timer {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.7rem;
  font-variant-numeric: tabular-nums;
}

.preview-timer svg { width: 15px; height: 15px; }

.preview-progress {
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--bg-muted);
  overflow: hidden;
  margin-bottom: 1rem;
}

.preview-progress span {
  display: block;
  height: 100%;
  background: var(--primary-bright);
  border-radius: inherit;
}

.preview-q {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.02rem;
  line-height: 1.45;
  margin-bottom: 0.85rem;
}

.preview-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-primary);
}

.preview-option b {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--bg-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.preview-option.is-selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 0 0 1px var(--primary);
}

.preview-option.is-selected b { background: var(--primary); color: #fff; }

.preview-score {
  position: absolute;
  right: -0.5rem;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.25rem;
  box-shadow: var(--shadow-lg);
}

.preview-score-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.preview-score-value small { font-size: 1rem; color: var(--text-muted); font-weight: 700; }
.preview-score-label { font-size: 0.8rem; font-weight: 800; color: var(--accent-strong); margin-top: 0.3rem; }

/* Sections */
.landing-section { padding: var(--space-2xl) 0; }

.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.section-intro h2 { font-size: clamp(1.5rem, 3vw, 2rem); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

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

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  border: 1px solid var(--primary-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 1.08rem; margin-bottom: 0.35rem; }
.feature-card p { font-size: 0.94rem; line-height: 1.55; }

/* How it works */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.how-track {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.how-track h3 { font-size: 1.1rem; margin-bottom: 1rem; }

.steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 36px 1fr;
  column-gap: 0.85rem;
  align-items: start;
}

.steps li::before {
  content: counter(step);
  grid-row: span 2;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps strong { color: var(--text-primary); font-size: 0.98rem; }
.steps span { color: var(--text-secondary); font-size: 0.92rem; }

/* Closing CTA */
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0 var(--space-lg);
  padding: var(--space-xl);
  background: var(--primary-hover);
  border-radius: var(--radius-xl);
}

.cta-band h2 { color: #fff; font-size: 1.6rem; margin-bottom: 0.3rem; }
.cta-band p { color: #CCFBF1; margin: 0; }
.cta-band .hero-actions { margin-top: 0; }
.cta-band .btn-primary { background: #fff; color: var(--primary-hover); }
.cta-band .btn-primary:hover { background: var(--primary-soft); color: var(--primary-hover); }
.cta-band .btn-secondary { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.cta-band .btn-secondary:hover { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: #fff; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: var(--space-xl); padding-bottom: var(--space-2xl); }
  .hero-preview { max-width: 440px; margin: 0 auto; width: 100%; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .landing { padding-top: var(--space-md); }
  .feature-grid, .how-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; }
  .preview-score { right: 0.5rem; }
  .cta-band { padding: var(--space-lg); }
  .landing-nav .nav-link { display: none; }
}