/**
 * Foresst Study — Marketing landing page styles
 */

body.landing-active #app,
body.landing-active #authRoot {
  display: none !important;
}

body.auth-active #app,
body.auth-active #landingRoot {
  display: none !important;
}

body.app-active #landingRoot,
body.app-active #authRoot {
  display: none !important;
}

#landingRoot {
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--color-bg);
}

.landing {
  color: var(--color-text-primary);
}

/* ── Nav ── */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: color-mix(in srgb, var(--color-bg-elevated) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.landing-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
  font-size: 0.95rem;
}

.landing-nav__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient-gold);
  color: var(--color-royal-deep);
  box-shadow: var(--shadow-gold);
}

.landing-nav__links {
  display: flex;
  gap: 1.25rem;
}

.landing-nav__link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.landing-nav__link:hover {
  color: var(--color-accent);
}

.landing-nav__actions {
  display: flex;
  gap: 0.5rem;
}

/* ── Buttons ── */
.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    transform var(--duration-fast) var(--ease-spring),
    box-shadow var(--duration-fast) var(--ease-out),
    filter var(--duration-fast) var(--ease-out);
}

.landing-btn:hover {
  transform: translateY(-1px);
}

.landing-btn--primary {
  background: var(--gradient-gold);
  color: var(--color-royal-deep);
  box-shadow: var(--shadow-gold);
}

.landing-btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.landing-btn--ghost:hover {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.landing-btn--outline {
  background: transparent;
  border-color: var(--color-border-gold);
  color: var(--color-accent);
}

.landing-btn--lg {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
}

/* ── Hero ── */
.landing-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

.landing-hero__glow {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, rgba(82, 183, 136, 0.15) 0%, transparent 70%);
  pointer-events: none;
  animation: landingGlow 8s ease-in-out infinite alternate;
}

@keyframes landingGlow {
  from { transform: translate(0, 0); }
  to   { transform: translate(30px, 20px); }
}

.landing-hero__content {
  position: relative;
  animation: landingFadeUp 0.7s var(--ease-out) both;
}

.landing-hero__badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border: 1px solid var(--color-border-gold);
  margin-bottom: 1rem;
}

.landing-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  margin-bottom: 1rem;
}

.landing-hero__title em {
  font-style: italic;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.landing-hero__subtitle {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-bottom: 1.75rem;
}

.landing-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.landing-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.landing-hero__stats strong {
  display: block;
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
}

.landing-hero__preview {
  position: relative;
  min-height: 340px;
  animation: landingFadeUp 0.8s var(--ease-out) 0.15s both;
}

.landing-preview-card {
  position: absolute;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-xl);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-lg);
  max-width: 240px;
  animation: landingFloat 5s ease-in-out infinite;
}

.landing-preview-card__label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.landing-preview-card p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.landing-preview-card--1 { top: 0; left: 10%; animation-delay: 0s; }
.landing-preview-card--2 { top: 35%; right: 5%; animation-delay: 1s; }
.landing-preview-card--3 { bottom: 5%; left: 20%; animation-delay: 2s; }

@keyframes landingFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

@keyframes landingFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Sections ── */
.landing-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.landing-section--alt {
  background: var(--color-bg-subtle);
  max-width: none;
  padding-inline: 1.5rem;
}

.landing-section--alt > * {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.landing-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.landing-section__kicker {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.landing-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 0.75rem;
}

.landing-section__desc {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ── Features grid ── */
.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.landing-feature {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  transition:
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.landing-feature:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-gold);
  box-shadow: var(--shadow-md), var(--shadow-gold);
}

.landing-feature__icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 0.75rem;
}

.landing-feature__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.landing-feature__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* ── Steps ── */
.landing-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  list-style: none;
  margin-bottom: 2rem;
}

.landing-step {
  text-align: center;
  padding: 1.5rem;
}

.landing-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: var(--color-royal-deep);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-gold);
}

.landing-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.landing-step p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
}

.landing-steps__cta {
  display: block;
  margin: 0 auto;
}

/* ── Pricing ── */
.landing-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

.landing-price-card {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--radius-xl);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  text-align: center;
}

.landing-price-card--featured {
  border-color: var(--color-border-gold);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  transform: scale(1.03);
}

.landing-price-card__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--gradient-gold);
  color: var(--color-royal-deep);
}

.landing-price-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.landing-price-card__price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.landing-price-card__price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.landing-price-card ul {
  list-style: none;
  text-align: left;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.landing-price-card li {
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.landing-price-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ── CTA band ── */
.landing-cta-band {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--gradient-royal);
  color: var(--sidebar-text-active);
}

.landing-cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
}

.landing-cta-band p {
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

/* ── Footer ── */
.landing-footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--color-border);
}

.landing-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.landing-footer__logo {
  display: inline-flex;
  color: var(--color-accent);
}

.landing-footer__tagline {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.landing-footer__copy {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* ── Auth back link ── */
.auth-back-home {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
  padding: 0.4rem 0.75rem;
  border: none;
  background: var(--color-accent-soft);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-accent);
  cursor: pointer;
}

.auth-back-home:hover {
  background: var(--color-accent-muted);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .landing-hero {
    grid-template-columns: 1fr;
    padding-top: 2.5rem;
  }

  .landing-hero__preview {
    min-height: 280px;
  }

  .landing-nav__links {
    display: none;
  }

  .landing-steps,
  .landing-pricing {
    grid-template-columns: 1fr;
  }

  .landing-price-card--featured {
    transform: none;
  }
}

@media (max-width: 520px) {
  .landing-nav__actions .landing-btn--ghost {
    display: none;
  }

  .landing-hero__cta {
    flex-direction: column;
  }

  .landing-hero__cta .landing-btn {
    width: 100%;
  }
}