/* ===================================================================
 * nova/landing.css — Halka açık tanıtım/landing stilleri
 * public-landing-tr · Req 5.4, 5.5 · Görev 1.2
 * -------------------------------------------------------------------
 * Yalnız Nova token'larını (variables.css custom property'leri) kullanır.
 * Bölümler: hero · özellik ızgarası · plan kartları · sosyal kanıt · footer.
 * Responsive (mobil → masaüstü). Tüm animasyon/geçiş reduced-motion
 * altında devre dışı (Req 5.4).
 * =================================================================== */

.landing-layout {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  line-height: var(--line-height-normal);
}

.landing-layout *,
.landing-layout *::before,
.landing-layout *::after {
  box-sizing: border-box;
}

/* ---- Ortak kabuk ---------------------------------------------------- */
.landing-section {
  width: 100%;
  padding: var(--space-2xl) var(--space-lg);
}

.landing-container {
  max-width: 1120px;
  margin: 0 auto;
}

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

.landing-section__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
}

.landing-section__subtitle {
  margin: 0;
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

/* ---- Üst bar (marka + CTA) ----------------------------------------- */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
}

.landing-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
}

.landing-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ---- CTA düğmeleri -------------------------------------------------- */
.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.7rem 1.4rem;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

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

.landing-btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.landing-btn--ghost {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.landing-btn--ghost:hover {
  background: var(--color-surface-hover);
  transform: translateY(-1px);
}

.landing-btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.landing-btn .landing-icon {
  width: 18px;
  height: 18px;
  flex: none;
}

/* ---- Hero ----------------------------------------------------------- */
.landing-hero {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  text-align: center;
  background:
    radial-gradient(circle at 50% -10%, var(--color-accent-soft), transparent 60%),
    var(--color-bg);
}

.landing-hero__inner {
  max-width: 760px;
  margin: 0 auto;
}

.landing-hero__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-md);
  padding: 0.35rem 0.85rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: var(--border-radius-full);
}

.landing-hero__welcome {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

.landing-hero__title {
  margin: 0 0 var(--space-md);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
}

.landing-hero__lead {
  margin: 0 auto var(--space-xl);
  max-width: 600px;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.landing-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ---- Özellik ızgarası ----------------------------------------------- */
.landing-features {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

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

.landing-feature:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.landing-feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: var(--border-radius);
}

.landing-feature__icon .landing-icon {
  width: 24px;
  height: 24px;
}

.landing-feature__title {
  margin: 0 0 var(--space-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.landing-feature__desc {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ---- Plan kartları -------------------------------------------------- */
.landing-plans__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  max-width: 760px;
  margin: 0 auto;
}

.landing-plan {
  display: flex;
  flex-direction: column;
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  text-align: center;
}

.landing-plan--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.landing-plan__badge {
  align-self: center;
  margin-bottom: var(--space-sm);
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--border-radius-full);
}

.landing-plan__name {
  margin: 0 0 var(--space-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.landing-plan__price {
  margin: 0 0 var(--space-md);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.landing-plan__period {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
}

.landing-plan__note {
  margin: 0 0 var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.landing-plan__cta {
  margin-top: auto;
}

/* ---- Sosyal kanıt / güven ------------------------------------------- */
.landing-trust {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.landing-trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

.landing-trust__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.landing-trust__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: none;
  color: var(--color-success);
  background: var(--color-success-bg);
  border-radius: var(--border-radius-full);
}

.landing-trust__icon .landing-icon {
  width: 22px;
  height: 22px;
}

.landing-trust__title {
  margin: 0 0 2px;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.landing-trust__desc {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ---- Alt CTA -------------------------------------------------------- */
.landing-cta {
  text-align: center;
  background:
    radial-gradient(circle at 50% 120%, var(--color-accent-soft), transparent 60%),
    var(--color-bg);
}

.landing-cta__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.landing-cta__lead {
  margin: 0 auto var(--space-xl);
  max-width: 560px;
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

.landing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

/* ---- Footer --------------------------------------------------------- */
.landing-footer {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
}

.landing-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-xl);
  max-width: 1120px;
  margin: 0 auto;
}

.landing-footer__brand {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
}

.landing-footer__tagline {
  margin: var(--space-xs) 0 0;
  font-size: var(--font-size-sm);
  color: var(--color-sidebar-text);
  max-width: 280px;
}

.landing-footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-xl);
}

.landing-footer__col-title {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-sidebar-section);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.landing-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.landing-footer__links li + li {
  margin-top: var(--space-xs);
}

.landing-footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-sidebar-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.landing-footer__link:hover {
  color: var(--color-text-inverse);
}

.landing-footer__link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.landing-footer__legal {
  width: 100%;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-sidebar-hover);
  font-size: var(--font-size-xs);
  color: var(--color-sidebar-text);
  text-align: center;
}

/* ---- Responsive (mobil → masaüstü) ---------------------------------- */
@media (max-width: 640px) {
  .landing-section {
    padding: var(--space-xl) var(--space-md);
  }

  .landing-hero__title {
    font-size: var(--font-size-2xl);
  }

  .landing-hero__lead {
    font-size: var(--font-size-md);
  }

  .landing-nav__actions .landing-btn {
    padding: 0.55rem 1rem;
    font-size: var(--font-size-sm);
  }

  .landing-footer__inner {
    flex-direction: column;
    gap: var(--space-lg);
  }
}

/* ---- Reduced motion: tüm animasyon/geçiş devre dışı (Req 5.4) ------- */
@media (prefers-reduced-motion: reduce) {
  .landing-layout *,
  .landing-layout *::before,
  .landing-layout *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }

  .landing-btn:hover,
  .landing-feature:hover {
    transform: none !important;
  }
}