/* ===== SIMULTER LANDING PAGE — ZOOM/TEAMS TARZI ===== */
/* Prefix: .sl- (Simulter Landing) */

/* ===== NAVBAR ===== */
.sl-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  transition: all var(--transition-base);
}

.sl-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.sl-nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.sl-nav-logo span {
  color: var(--brand-primary);
}

.sl-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.sl-nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.sl-nav-links a:hover {
  color: var(--text-primary);
}

.sl-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sl-nav-theme {
  background: none;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.sl-nav-theme:hover {
  background: var(--bg-hover);
  border-color: var(--border-active);
}

/* Hamburger */
.sl-nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.sl-nav-hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

/* Mobil menü */
.sl-nav-mobile {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-primary);
  padding: 16px 24px;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-lg);
}

.sl-nav-mobile.open {
  display: flex;
}

.sl-nav-mobile a {
  display: block;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-secondary);
}

.sl-nav-mobile a:last-child {
  border-bottom: none;
}

/* ===== HERO ===== */
.sl-hero {
  padding: 140px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sl-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--brand-primary-glow) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.6;
}

.sl-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sl-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.sl-hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.sl-hero-title .highlight {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sl-hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 36px;
}

.sl-hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
}

.sl-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.sl-hero-stat {
  text-align: center;
}

.sl-hero-stat-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.sl-hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ===== GÜVEN ŞERİDİ ===== */
.sl-trust {
  padding: 40px 24px;
  border-top: 1px solid var(--border-secondary);
  border-bottom: 1px solid var(--border-secondary);
}

.sl-trust-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.sl-trust-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.sl-trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  opacity: 0.5;
}

.sl-trust-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

/* ===== ÖZELLİKLER ===== */
.sl-features {
  padding: 100px 24px;
}

.sl-features-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sl-section-header {
  text-align: center;
  margin-bottom: 56px;
}

.sl-section-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sl-section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.sl-section-subtitle {
  font-size: 1rem;
  color: var(--text-tertiary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

.sl-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.sl-feature-card {
  background: var(--surface-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.sl-feature-card:hover {
  background: var(--surface-card-hover);
  border-color: var(--border-active);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.sl-feature-card:nth-child(1) { border-left-color: var(--brand-primary); }
.sl-feature-card:nth-child(2) { border-left-color: var(--brand-secondary); }
.sl-feature-card:nth-child(3) { border-left-color: var(--brand-accent); }
.sl-feature-card:nth-child(4) { border-left-color: var(--brand-warning); }
.sl-feature-card:nth-child(5) { border-left-color: var(--brand-info); }
.sl-feature-card:nth-child(6) { border-left-color: var(--brand-danger); }

.sl-feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.sl-feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.sl-feature-desc {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ===== NASIL ÇALIŞIR ===== */
.sl-how {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.sl-how-inner {
  max-width: 900px;
  margin: 0 auto;
}

.sl-how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.sl-how-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--border-primary);
}

.sl-how-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.sl-how-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px var(--brand-primary-glow);
}

.sl-how-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.sl-how-step-desc {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ===== CANLI DEMO ===== */
.sl-demo {
  padding: 100px 24px;
}

.sl-demo-inner {
  max-width: 900px;
  margin: 0 auto;
}

.sl-demo-window {
  background: var(--surface-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sl-demo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-primary);
}

.sl-demo-dots {
  display: flex;
  gap: 8px;
}

.sl-demo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

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

.sl-demo-toolbar-title {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.sl-demo-lang-select {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sl-demo-lang {
  padding: 4px 10px;
  font-size: 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-family);
}

.sl-demo-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 260px;
}

.sl-demo-panel {
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.sl-demo-panel:first-child {
  border-right: 1px solid var(--border-primary);
}

.sl-demo-panel-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sl-demo-panel:first-child .sl-demo-panel-label {
  color: var(--brand-primary);
}

.sl-demo-panel:last-child .sl-demo-panel-label {
  color: var(--brand-secondary);
}

.sl-demo-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
  flex: 1;
  min-height: 120px;
}

.sl-demo-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--brand-primary);
  animation: sl-blink 1s infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes sl-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.sl-demo-wave {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-secondary);
}

.sl-demo-wave-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.sl-demo-wave-bar {
  width: 3px;
  background: var(--brand-primary);
  border-radius: 2px;
  animation: sl-wave 1.2s ease-in-out infinite;
}

.sl-demo-wave-bar:nth-child(1) { height: 8px; animation-delay: 0s; }
.sl-demo-wave-bar:nth-child(2) { height: 14px; animation-delay: 0.1s; }
.sl-demo-wave-bar:nth-child(3) { height: 6px; animation-delay: 0.2s; }
.sl-demo-wave-bar:nth-child(4) { height: 16px; animation-delay: 0.3s; }
.sl-demo-wave-bar:nth-child(5) { height: 10px; animation-delay: 0.4s; }

@keyframes sl-wave {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(1.8); }
}

.sl-demo-wave-text {
  font-size: 0.75rem;
  color: var(--brand-primary);
  font-weight: 600;
}

/* ===== FİYATLANDIRMA ===== */
.sl-pricing {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.sl-pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sl-pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.sl-pricing-toggle-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.sl-pricing-toggle-label.active {
  color: var(--text-primary);
  font-weight: 700;
}

.sl-pricing-save {
  font-size: 0.75rem;
  background: var(--badge-success-bg);
  color: var(--badge-success-text);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.sl-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.sl-pricing-card {
  background: var(--surface-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-fast);
  position: relative;
}

.sl-pricing-card.popular {
  border-color: var(--brand-primary);
  box-shadow: 0 0 40px var(--brand-primary-glow);
  transform: scale(1.03);
}

.sl-pricing-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.sl-pricing-plan {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.sl-pricing-desc {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.sl-pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
}

.sl-pricing-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.sl-pricing-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.sl-pricing-period {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.sl-pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.sl-pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.sl-pricing-features li .check {
  color: var(--brand-secondary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== REFERANSLAR ===== */
.sl-testimonials {
  padding: 100px 24px;
}

.sl-testimonials-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sl-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sl-testimonial-card {
  background: var(--surface-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.sl-testimonial-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.sl-testimonial-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.sl-testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sl-testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.sl-testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sl-testimonial-role {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ===== SSS (FAQ) ===== */
.sl-faq {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.sl-faq-inner {
  max-width: 700px;
  margin: 0 auto;
}

/* ===== SON CTA ===== */
.sl-cta {
  padding: 100px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sl-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--brand-primary-glow) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.4;
}

.sl-cta-inner {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sl-cta-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.sl-cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-tertiary);
  margin-bottom: 36px;
  line-height: 1.6;
}

.sl-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

/* ===== FOOTER ===== */
.sl-footer {
  padding: 64px 24px 32px;
  border-top: 1px solid var(--border-secondary);
  background: var(--bg-primary);
}

.sl-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sl-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.sl-footer-brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.sl-footer-brand-name span {
  color: var(--brand-primary);
}

.sl-footer-brand-desc {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 280px;
}

.sl-footer-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.sl-footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sl-footer-col a {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.sl-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-secondary);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.sl-footer-legal {
  display: flex;
  gap: 20px;
}

.sl-footer-legal a {
  color: var(--text-tertiary);
  text-decoration: none;
}

.sl-footer-legal a:hover {
  color: var(--text-primary);
}

/* ===== SCROLL REVEAL ===== */
.sl-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sl-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .sl-hero-title { font-size: 2.8rem; }
  .sl-pricing-grid { gap: 16px; }
  .sl-pricing-card.popular { transform: scale(1.01); }
  .sl-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .sl-nav-links { display: none; }
  .sl-nav-hamburger { display: flex; }

  .sl-hero { padding: 120px 20px 60px; }
  .sl-hero-title { font-size: 2.2rem; }
  .sl-hero-subtitle { font-size: 1rem; }
  .sl-hero-cta { flex-direction: column; gap: 12px; }
  .sl-hero-stats { gap: 24px; }

  .sl-features-grid { grid-template-columns: 1fr 1fr; }
  .sl-how-steps { grid-template-columns: 1fr; gap: 40px; }
  .sl-how-steps::before { display: none; }

  .sl-demo-content { grid-template-columns: 1fr; }
  .sl-demo-panel:first-child { border-right: none; border-bottom: 1px solid var(--border-primary); }

  .sl-pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .sl-pricing-card.popular { transform: none; }

  .sl-testimonials-grid { grid-template-columns: 1fr; }

  .sl-cta-title { font-size: 1.8rem; }
  .sl-cta-buttons { flex-direction: column; gap: 12px; }

  .sl-footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .sl-footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .sl-hero-title { font-size: 1.8rem; }
  .sl-section-title { font-size: 1.6rem; }
  .sl-features-grid { grid-template-columns: 1fr; }
  .sl-feature-card { padding: 20px; }
  .sl-pricing-card { padding: 24px; }
  .sl-pricing-amount { font-size: 2.2rem; }
}