/* LifeOS Premium — Additional Styles
   Builds on ../style.css with premium-specific components
*/

/* ============ PREMIUM HERO ============ */
.premium-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 80px;
  overflow: hidden;
}

.premium-badge {
  display: inline-block;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--cyan), var(--neon));
  color: var(--dark-deep);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.4); }
  50% { box-shadow: 0 0 40px rgba(57, 255, 20, 0.6); }
}

.trial-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

/* ============ SECTIONS ============ */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============ COMPARISON TABLE ============ */
.comparison-section {
  background: linear-gradient(180deg, transparent, rgba(10, 25, 41, 0.4), transparent);
}

.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  background: rgba(13, 33, 55, 0.6);
  backdrop-filter: blur(16px);
  border: 1px solid var(--dark-border-subtle);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparison-table th,
.comparison-table td {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid var(--dark-border-subtle);
}

.comparison-table thead th {
  background: rgba(0, 212, 255, 0.05);
  border-bottom: 2px solid var(--dark-border);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.feature-col {
  text-align: left !important;
  font-weight: 500;
  width: 45%;
}

.plan-col {
  width: 27.5%;
}

.plan-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-price {
  font-size: 14px;
  color: var(--text-secondary);
}

.premium-header {
  background: linear-gradient(135deg, var(--cyan), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-name {
  font-size: 15px;
  color: var(--text-primary);
}

.check-cell {
  font-size: 20px;
  color: var(--text-secondary);
}

.premium-check {
  color: var(--neon);
}

.limit-cell {
  font-size: 13px;
  color: var(--text-muted);
}

.premium-cell {
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.05);
}

/* Mobile responsive table */
@media (max-width: 700px) {
  .comparison-table th,
  .comparison-table td {
    padding: 12px 8px;
    font-size: 13px;
  }
  
  .plan-name {
    font-size: 14px;
  }
  
  .plan-price {
    font-size: 11px;
  }
}

/* ============ HOW IT WORKS ============ */
.how-section {
  background: var(--dark);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 250px;
  max-width: 320px;
  padding: 32px 24px;
  background: rgba(13, 33, 55, 0.6);
  backdrop-filter: blur(16px);
  border: 1px solid var(--dark-border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s var(--ease-out);
}

.step:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.2);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--neon));
  color: var(--dark-deep);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.step-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.step-arrow {
  font-size: 32px;
  color: var(--cyan);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .step-arrow {
    display: none;
  }
}

/* ============ TESTIMONIAL ============ */
.testimonial-section {
  background: linear-gradient(180deg, transparent, rgba(10, 25, 41, 0.4), transparent);
}

.testimonial-card {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 40px;
  background: rgba(13, 33, 55, 0.6);
  backdrop-filter: blur(16px);
  border: 1px solid var(--dark-border-subtle);
  border-radius: var(--radius-xl);
  position: relative;
}

.quote-mark {
  position: absolute;
  top: 24px;
  left: 24px;
  font-size: 80px;
  font-family: Georgia, serif;
  color: var(--cyan);
  opacity: 0.2;
  line-height: 1;
}

.testimonial-text {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-info {
  flex: 1;
}

.author-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--cyan);
}

.author-role {
  font-size: 14px;
  color: var(--text-secondary);
}

@media (max-width: 600px) {
  .testimonial-card {
    padding: 32px 24px;
  }
  
  .testimonial-text {
    font-size: 16px;
  }
}

/* ============ PRICING ============ */
.pricing-section {
  background: var(--dark);
}

.pricing-card {
  max-width: 500px;
  margin: 0 auto;
  padding: 40px;
  background: rgba(13, 33, 55, 0.8);
  backdrop-filter: blur(16px);
  border: 2px solid var(--cyan);
  border-radius: var(--radius-xl);
  position: relative;
  box-shadow: 0 16px 48px rgba(0, 212, 255, 0.2);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: linear-gradient(135deg, var(--neon), var(--cyan));
  color: var(--dark-deep);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  border-radius: var(--radius-lg);
}

.pricing-header {
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--dark-border-subtle);
  margin-bottom: 32px;
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 12px;
}

.price-currency {
  font-size: 24px;
  font-weight: 600;
  color: var(--cyan);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-period {
  font-size: 16px;
  color: var(--text-secondary);
}

.trial-highlight {
  font-size: 14px;
  color: var(--neon);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 12px 0;
  font-size: 15px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--dark-border-subtle);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.btn-large {
  width: 100%;
  justify-content: center;
  padding: 18px 32px;
  font-size: 16px;
  margin-bottom: 20px;
}

.pricing-note {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
}

/* ============ FAQ ============ */
.faq-section {
  background: linear-gradient(180deg, transparent, rgba(10, 25, 41, 0.4));
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.faq-item {
  padding: 24px;
  background: rgba(13, 33, 55, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid var(--dark-border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
}

.faq-item:hover {
  border-color: var(--cyan);
  background: rgba(13, 33, 55, 0.6);
}

.faq-question {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 12px;
}

.faq-answer {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============ FOOTER CTA ============ */
.footer-cta {
  padding: 100px 20px;
  text-align: center;
  background: linear-gradient(180deg, var(--dark), var(--dark-deep));
  position: relative;
  overflow: hidden;
}

.footer-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--dark-deep);
  border-top: 1px solid var(--dark-border-subtle);
  padding: 40px 20px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}