/* ============================================================
   LinkaGoGo — Landing Page Styles
   Imports shared tokens from tokens.css
   ============================================================ */

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-block-end: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover {
  text-decoration: none;
}

.logo-icon {
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-weight: 400;
}

.logo-text strong {
  font-weight: 700;
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-menu a:not(.btn) {
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-secondary);
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.nav-menu a:not(.btn):hover {
  color: var(--color-text);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
}

@media (prefers-reduced-motion: no-preference) {
  .nav-toggle-bar {
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
}

/* --- Announcement Banner --- */
.announcement-banner {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  padding-block: var(--space-sm);
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.announcement-inner p {
  margin: 0;
  text-align: center;
}

.announcement-inner a {
  color: var(--color-text-inverse);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.announcement-inner a:hover {
  opacity: 0.85;
}

.announcement-dismiss {
  color: var(--color-text-inverse);
  flex-shrink: 0;
  opacity: 0.8;
}

.announcement-dismiss:hover {
  opacity: 1;
}

/* --- Hero --- */
.hero {
  background-color: var(--color-bg-hero);
  padding-block: var(--space-4xl);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 999px;
  margin-block-end: var(--space-lg);
}

.hero-content h1 {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-block-end: var(--space-lg);
}

.hero-content h1 em {
  font-style: normal;
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-block-end: var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-block-end: var(--space-md);
}

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

/* Hero mockup illustration */
.hero-visual {
  display: none;
}

.hero-mockup {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 140px 1fr;
  grid-template-rows: auto 1fr;
  min-height: 320px;
}

.mockup-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-alt);
  border-block-end: 1px solid var(--color-border);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.mockup-dot:nth-child(1) { background: #ef4444; }
.mockup-dot:nth-child(2) { background: #f59e0b; }
.mockup-dot:nth-child(3) { background: #22c55e; }

.mockup-title {
  margin-inline-start: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.mockup-sidebar {
  padding: var(--space-md);
  border-inline-end: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mockup-folder {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
}

.mockup-folder.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 600;
}

.mockup-folder.indent {
  margin-inline-start: var(--space-md);
  font-size: 0.8rem;
}

.mockup-content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mockup-bookmark {
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-light);
}

.mockup-bookmark:nth-child(1) { width: 100%; }
.mockup-bookmark:nth-child(2) { width: 88%; }
.mockup-bookmark:nth-child(3) { width: 95%; }
.mockup-bookmark:nth-child(4) { width: 80%; }
.mockup-bookmark:nth-child(5) { width: 92%; }

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-block-end: var(--space-3xl);
}

.section-header h2 {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-block-end: var(--space-md);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-inline: auto;
}

/* --- Features --- */
.features {
  padding-block: var(--space-4xl);
}

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

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

@media (prefers-reduced-motion: no-preference) {
  .feature-card {
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }
}

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

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-hero);
  color: var(--color-primary);
  margin-block-end: var(--space-md);
}

.feature-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-block-end: var(--space-sm);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* --- Social Proof / Stats --- */
.social-proof {
  padding-block: var(--space-3xl);
  background: var(--color-bg-alt);
}

.stats-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3xl);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

/* --- Pricing --- */
.pricing {
  padding-block: var(--space-4xl);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 900px;
  margin-inline: auto;
}

.pricing-card {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-block-end: var(--space-sm);
}

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

.pricing-badge {
  position: absolute;
  top: 0;
  right: var(--space-xl);
  transform: translateY(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  border-radius: 999px;
}

.pricing-price {
  margin-block-end: var(--space-lg);
}

.price-amount {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-text);
}

.price-period {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.pricing-features {
  flex: 1;
  margin-block-end: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pricing-features li {
  padding-inline-start: var(--space-lg);
  position: relative;
  color: var(--color-text-secondary);
}

.pricing-features li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* --- Final CTA --- */
.final-cta {
  padding-block: var(--space-4xl);
  background: var(--color-primary-dark);
  text-align: center;
}

.final-cta h2 {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #ffffff;
  margin-block-end: var(--space-md);
}

.final-cta p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-block-end: var(--space-xl);
}

.final-cta .btn-primary {
  background: #ffffff;
  color: var(--color-primary-dark);
  border-color: #ffffff;
  font-size: var(--text-lg);
}

.final-cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.9);
}

/* --- Footer --- */
.site-footer {
  padding-block-start: var(--space-3xl);
  background: var(--color-bg-alt);
  border-block-start: 1px solid var(--color-border);
}

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

.footer-brand p {
  color: var(--color-text-muted);
  margin-block-start: var(--space-sm);
  font-size: var(--text-sm);
}

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

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-block-end: var(--space-md);
}

.footer-col a {
  display: block;
  padding-block: var(--space-xs);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  margin-block-start: var(--space-xl);
  padding-block: var(--space-lg);
  border-block-start: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   Responsive — Tablet (768px+)
   ============================================================ */
@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-content h1 {
    font-size: var(--text-5xl);
  }

  .footer-inner {
    grid-template-columns: 1.5fr 2fr;
  }
}

/* ============================================================
   Responsive — Desktop (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual {
    display: block;
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-header h2 {
    font-size: var(--text-4xl);
  }

  .nav-menu {
    gap: var(--space-md);
  }
}

/* ============================================================
   Responsive — Mobile nav toggle (below 768px)
   ============================================================ */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: var(--space-lg);
    background: var(--color-bg);
    border-block-end: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    gap: var(--space-sm);
  }

  .nav-menu[data-open="true"] {
    display: flex;
  }

  .nav-menu a:not(.btn) {
    padding: var(--space-md);
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-menu .btn {
    text-align: center;
    justify-content: center;
    min-height: 44px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

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

  .stats-row {
    gap: var(--space-xl);
  }
}