/* ==========================================================================
   NetAsist Landing Page Design System
   ========================================================================== */

:root {
  --na-bg: #f8fafc;
  --na-text: #0f172a;
  --na-text-muted: #64748b;
  --na-text-light: #94a3b8;
  --na-primary: #4f46e5;
  --na-primary-light: #6366f1;
  --na-primary-dark: #3730a3;
  --na-primary-soft: rgba(99, 102, 241, 0.08);
  --na-primary-border: rgba(99, 102, 241, 0.18);
  --na-purple: #8b5cf6;
  --na-pink: #ec4899;
  --na-cyan: #06b6d4;
  --na-success: #10b981;
  --na-card-bg: rgba(255, 255, 255, 0.88);
  --na-card-border: rgba(226, 232, 240, 0.85);
  --na-card-shadow: 0 12px 34px -8px rgba(99, 102, 241, 0.09), 0 4px 14px -3px rgba(15, 23, 42, 0.04);
  --na-card-hover-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.18), 0 8px 20px -4px rgba(15, 23, 42, 0.06);
  --na-radius-sm: 10px;
  --na-radius-md: 16px;
  --na-radius-lg: 24px;
  --na-radius-xl: 32px;
  --na-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.netasist-body {
  margin: 0;
  padding: 0;
  font-family: var(--na-font);
  color: var(--na-text);
  background-color: var(--na-bg);
  background-image:
    radial-gradient(circle at 10% 15%, rgba(99, 102, 241, 0.09) 0%, transparent 40%),
    radial-gradient(circle at 90% 25%, rgba(168, 85, 247, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 50% 65%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Container */
.na-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Links & typography helpers */
a.na-link-reset {
  text-decoration: none;
  color: inherit;
}

/* Broken Image / Missing Asset Placeholder */
.na-broken-img {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(241, 245, 249, 0.75);
  border: 1.5px dashed #cbd5e1;
  border-radius: var(--na-radius-md);
  padding: 16px;
  color: var(--na-text-muted);
  text-align: center;
  font-size: 0.78rem;
  font-weight: 500;
  transition: all 0.2s ease;
  min-height: 100px;
}

.na-broken-img:hover {
  border-color: var(--na-primary-light);
  background: rgba(99, 102, 241, 0.04);
}

.na-broken-img svg {
  width: 28px;
  height: 28px;
  stroke: #94a3b8;
  opacity: 0.85;
}

.na-broken-img span.na-broken-title {
  color: #475569;
  font-weight: 600;
}

.na-broken-img code {
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--na-primary-dark);
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.na-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: all 0.25s ease;
}

.na-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.na-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.na-logo-brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #1e1b4b;
  display: flex;
  align-items: center;
}

.na-logo-brand span.highlight {
  background: linear-gradient(135deg, #4f46e5, #9333ea);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.na-logo-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--na-primary);
  margin-left: 6px;
}

.na-nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 992px) {
  .na-nav-menu {
    display: none;
  }
}

.na-nav-link {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: #475569;
  transition: color 0.2s ease;
}

.na-nav-link:hover,
.na-nav-link.active {
  color: var(--na-primary);
}

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

.na-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff !important;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.na-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.45);
  color: #ffffff !important;
}

.na-btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 14px;
}

.na-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 14px;
  background: #ffffff;
  color: #334155;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.na-btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: var(--na-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.na-hero-section {
  padding: 3rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.na-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
}

@media (max-width: 992px) {
  .na-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
}

.na-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--na-primary);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.na-hero-title {
  font-size: 3.3rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #1e1b4b;
  margin: 0 0 1.25rem;
}

@media (max-width: 768px) {
  .na-hero-title {
    font-size: 2.35rem;
  }
}

.na-hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--na-text-muted);
  margin: 0 0 1.85rem;
  max-width: 530px;
}

@media (max-width: 992px) {
  .na-hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
}

/* Hero 4-card Quick Features Grid */
.na-hero-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 2rem;
}

@media (max-width: 576px) {
  .na-hero-features-grid {
    grid-template-columns: 1fr;
  }
}

.na-hero-feat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  text-align: left;
}

.na-hero-feat-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--na-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.na-hero-feat-icon svg {
  width: 18px;
  height: 18px;
}

.na-hero-feat-text {
  font-size: 0.84rem;
  font-weight: 600;
  color: #1e293b;
  line-height: 1.35;
}

.na-hero-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 992px) {
  .na-hero-cta-row {
    justify-content: center;
  }
}

/* Hero Right Visuals: Phone Mockup, Stats, Mascot */
.na-hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 490px;
  background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.16) 0%, rgba(168, 85, 247, 0.09) 45%, transparent 70%);
  border-radius: 50%;
}

.na-phone-container {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.na-hero-phone-img {
  width: 100%;
  max-width: 385px;
  height: auto;
  display: block;
  filter: drop-shadow(0 25px 40px rgba(79, 70, 229, 0.24));
  animation: naFloatPhone 6s ease-in-out infinite;
}

@keyframes naFloatPhone {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}

/* Floating Stats Card (Glass card) */
.na-floating-stat {
  position: absolute;
  top: 55px;
  left: -20px;
  z-index: 4;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.95);
  padding: 14px 18px;
  border-radius: 18px;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.14);
  min-width: 215px;
  text-align: left;
  animation: naFloatStat 5s ease-in-out infinite 0.5s;
}

@media (max-width: 768px) {
  .na-floating-stat {
    left: 0;
    top: 20px;
  }
}

@keyframes naFloatStat {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(8px);
  }
}

.na-stat-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--na-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.na-stat-chart-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.na-stat-bars-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.na-stat-net-label {
  font-size: 0.74rem;
  color: #64748b;
  margin: 0;
}

.na-stat-net-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.na-stat-net-up {
  font-size: 0.8rem;
  font-weight: 700;
  color: #10b981;
}

/* Floating Mascot */
.na-hero-mascot-wrapper {
  position: absolute;
  bottom: -15px;
  right: -15px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (max-width: 768px) {
  .na-hero-mascot-wrapper {
    right: 0;
  }
}

.na-hero-mascot-img {
  width: 170px;
  height: auto;
  filter: drop-shadow(0 16px 28px rgba(99, 102, 241, 0.28));
  animation: naWaveMascot 4s ease-in-out infinite;
}

@keyframes naWaveMascot {

  0%,
  100% {
    transform: rotate(0deg);
  }

  50% {
    transform: rotate(3deg) translateY(-6px);
  }
}

.na-mascot-speech {
  position: absolute;
  top: -18px;
  right: 15px;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 12px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--na-primary-dark);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.18);
  white-space: nowrap;
}

/* ==========================================================================
   Section 2: Social Proof Band (Trust Bar)
   ========================================================================== */
.na-social-proof-bar {
  padding: 1.75rem 0;
  margin: 1.5rem auto 0;
  max-width: 1240px;
}

.na-proof-grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(226, 232, 240, 0.85);
  border-radius: 20px;
  padding: 1.5rem 2rem;
  box-shadow: 0 10px 30px -5px rgba(99, 102, 241, 0.07);
}

.na-proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 140px;
}

.na-proof-num {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.1;
  color: #1e1b4b;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #1e1b4b 0%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.na-proof-lbl {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  margin-top: 4px;
}

.na-proof-divider {
  width: 1px;
  height: 38px;
  background: rgba(226, 232, 240, 0.85);
}

@media (max-width: 768px) {
  .na-proof-divider {
    display: none;
  }

  .na-proof-item {
    min-width: 42%;
  }
}

/* ==========================================================================
   Section 2: Dual Power Cards (Net Asist vs NetPilot)
   ========================================================================== */
.na-dual-section {
  padding: 4.5rem 0 3.5rem;
}

.na-section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3rem;
}

.na-section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #1e1b4b;
  margin: 0 0 0.85rem;
  line-height: 1.25;
}

.na-section-desc {
  font-size: 1.05rem;
  color: var(--na-text-muted);
  line-height: 1.6;
  margin: 0;
}

.na-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .na-dual-grid {
    grid-template-columns: 1fr;
  }
}

.na-dual-card {
  background: var(--na-card-bg);
  border: 1px solid var(--na-card-border);
  border-radius: 24px;
  padding: 2.25rem 2rem;
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.06);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.na-dual-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.16);
}

.na-dual-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #4f46e5, #06b6d4);
}

.na-dual-card.is-pilot::before {
  background: linear-gradient(90deg, #ec4899, #8b5cf6);
}

.na-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 1.25rem;
}

.na-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
}

.na-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 0 2px;
  color: #0f172a;
}

.na-card-subtitle {
  font-size: 0.88rem;
  color: var(--na-text-muted);
  margin: 0;
}

.na-card-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.na-card-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.45;
  color: #334155;
}

.na-card-checklist li svg {
  width: 18px;
  height: 18px;
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Feature Sub-box in Net Asist card */
.na-sub-box {
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 1.5rem;
}

.na-sub-box-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--na-primary-dark);
  margin-bottom: 8px;
}

.na-sub-box-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

@media (max-width: 576px) {
  .na-sub-box-chips {
    grid-template-columns: 1fr;
  }
}

.na-sub-chip {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #334155;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* NetPilot Card Phone Mockup */
.na-card-pilot-visual {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.na-pilot-phone-img {
  max-width: 290px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.1));
}

.na-card-action {
  margin-top: auto;
}

/* ==========================================================================
   Section 3: AI DATA FLOW (Kaynağın ne olursa olsun...)
   ========================================================================== */
.na-diagram-section {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(238, 242, 255, 0.45) 50%, rgba(255, 255, 255, 0) 100%);
}

.na-dataflow-wrapper {
  display: grid;
  grid-template-columns: 1.25fr 65px 1.2fr 65px 1.25fr;
  gap: 0.75rem;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto 3rem;
}

@media (max-width: 1100px) {
  .na-dataflow-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Left: 4 Visual Source Cards (2x2 Grid) */
.na-sources-column {
  width: 100%;
}

.na-sources-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 576px) {
  .na-sources-grid {
    grid-template-columns: 1fr;
  }
}

.na-source-card {
  background: #ffffff;
  border: 1.5px solid rgba(226, 232, 240, 0.9);
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.na-source-card:hover {
  border-color: #6366f1;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.12);
}

.na-source-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.na-source-thumb-wrap {
  width: 100%;
  height: 70px;
  border-radius: 10px;
  background: rgba(241, 245, 249, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6px;
}

.na-source-thumb {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.na-source-badge {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(99, 102, 241, 0.1);
  color: #4f46e5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.na-source-card-body {
  margin-top: auto;
}

.na-source-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #1e1b4b;
  margin: 0 0 4px;
}

.na-source-desc {
  font-size: 0.76rem;
  color: #64748b;
  line-height: 1.35;
  margin: 0;
}

/* Connecting Flow Connectors */
.na-flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

@media (max-width: 1100px) {
  .na-flow-connector {
    display: none;
  }
}

.na-connector-svg {
  width: 60px;
  height: 240px;
}

.na-connector-badge {
  font-size: 0.7rem;
  font-weight: 800;
  color: #6366f1;
  background: #eef2ff;
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
  margin-top: 6px;
}

/* Center: Visual Centerpiece NET ASİST CARD */
.na-center-column {
  width: 100%;
  display: flex;
  justify-content: center;
}

.na-ai-engine-card {
  background: #ffffff;
  border: 2px solid rgba(99, 102, 241, 0.4);
  border-radius: 26px;
  padding: 2rem 1.75rem;
  text-align: center;
  box-shadow: 0 24px 50px -10px rgba(99, 102, 241, 0.25);
  position: relative;
  overflow: visible;
  max-width: 320px;
  width: 100%;
}

.na-engine-glow-fx {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.28) 0%, rgba(168, 85, 247, 0.15) 50%, transparent 70%);
  filter: blur(25px);
  pointer-events: none;
  z-index: 0;
}

.na-engine-mascot-box {
  position: relative;
  width: 84px;
  height: 84px;
  margin: -50px auto 14px;
  z-index: 2;
}

.na-engine-avatar {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(79, 70, 229, 0.35));
}

.na-engine-pulse-ring {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 26px;
  border: 2px solid rgba(99, 102, 241, 0.4);
  animation: naPulseRing 2.5s infinite;
}

@keyframes naPulseRing {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.08);
    opacity: 0.2;
  }

  100% {
    transform: scale(0.95);
    opacity: 0.8;
  }
}

.na-engine-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #4f46e5;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}

.na-engine-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #1e1b4b;
  margin: 0 0 16px;
  position: relative;
  z-index: 2;
}

.na-engine-checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  text-align: left;
  position: relative;
  z-index: 2;
}

.na-engine-checklist li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.86rem;
  font-weight: 600;
  color: #1e293b;
}

.na-engine-checklist li svg {
  color: #10b981;
  flex-shrink: 0;
}

.na-engine-annotation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #6366f1;
  background: rgba(99, 102, 241, 0.06);
  border-radius: 10px;
  padding: 8px 10px;
  position: relative;
  z-index: 2;
}

/* Right Column: 4 Outputs & Prominent CTA */
.na-outputs-column {
  width: 100%;
}

.na-outputs-header-row {
  margin-bottom: 12px;
}

.na-outputs-kicker {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #8b5cf6;
}

.na-outputs-sub {
  display: block;
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 2px;
}

.na-outputs-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.na-output-card {
  background: #ffffff;
  border: 1.5px solid rgba(226, 232, 240, 0.9);
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
  transition: all 0.25s ease;
}

.na-output-card:hover {
  transform: translateX(4px);
  border-color: #ec4899;
  box-shadow: 0 8px 20px rgba(236, 72, 153, 0.12);
}

.na-output-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.na-out-icon-calendar {
  background: rgba(99, 102, 241, 0.1);
  color: #4f46e5;
}

.na-out-icon-refresh {
  background: rgba(236, 72, 153, 0.1);
  color: #ec4899;
}

.na-out-icon-target {
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
}

.na-out-icon-star {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.na-output-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #1e1b4b;
}

.na-output-info span {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.3;
}

.na-btn-flow-cta {
  width: 100%;
  padding: 14px 22px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 14px;
  background: linear-gradient(135deg, #4f46e5 0%, #ec4899 100%);
  color: #ffffff !important;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.na-btn-flow-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.45);
}

/* ==========================================================================
   Section 9: Örnek Senaryo (Interactive WOW Step)
   ========================================================================== */
.na-scenario-card {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
  border: 1.5px solid rgba(99, 102, 241, 0.22);
  border-radius: 24px;
  padding: 2.25rem 2rem;
  box-shadow: 0 16px 40px -10px rgba(15, 23, 42, 0.08);
}

.na-scenario-head {
  text-align: center;
  margin-bottom: 2rem;
}

.na-scenario-kicker {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #4f46e5;
  display: block;
}

.na-scenario-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #1e1b4b;
  margin: 4px 0 0;
}

.na-scenario-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1.15fr;
  align-items: center;
  gap: 1rem;
}

@media (max-width: 992px) {
  .na-scenario-steps {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.na-sc-step {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 16px 14px;
  text-align: center;
  min-height: 195px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: all 0.25s ease;
}

.na-sc-step:hover {
  transform: translateY(-2px);
  border-color: #818cf8;
}

.na-sc-step.is-highlight {
  border-color: rgba(99, 102, 241, 0.4);
  background: linear-gradient(135deg, #ffffff 0%, #f5f3ff 100%);
}

.na-sc-num {
  position: absolute;
  top: 10px;
  left: 12px;
  font-size: 0.72rem;
  font-weight: 800;
  color: #94a3b8;
}

.na-sc-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #f1f5f9;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.na-sc-icon.is-ai {
  background: rgba(99, 102, 241, 0.12);
  color: #4f46e5;
}

.na-sc-icon.is-pilot {
  background: rgba(236, 72, 153, 0.12);
  color: #ec4899;
}

.na-sc-heading {
  font-size: 0.95rem;
  font-weight: 800;
  color: #1e1b4b;
  margin: 0 0 6px;
}

.na-sc-txt {
  font-size: 0.78rem;
  color: #64748b;
  margin: 0;
  line-height: 1.35;
}

.na-sc-quote {
  background: #eef2ff;
  border-left: 3px solid #6366f1;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-style: italic;
  color: #3730a3;
  margin-top: 4px;
  line-height: 1.35;
}

.na-sc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  margin-top: 6px;
}

.na-sc-tag {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 6px;
  padding: 3px 8px;
}

.na-sc-schedule {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
  text-align: left;
}

.na-sc-plan-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
  background: #f0fdf4;
  border-radius: 6px;
  padding: 4px 8px;
  color: #166534;
}

.na-sc-arrow {
  font-size: 1.6rem;
  font-weight: 800;
  color: #818cf8;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 992px) {
  .na-sc-arrow {
    transform: rotate(90deg);
  }
}

/* ==========================================================================
   Section 10: Prominent Info Band
   ========================================================================== */
.na-info-band {
  margin-top: 2.25rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
  border: 1.5px solid rgba(99, 102, 241, 0.2);
  border-radius: 20px;
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.05);
}

@media (max-width: 600px) {
  .na-info-band {
    flex-direction: column;
    text-align: center;
  }
}

.na-info-band-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: #4f46e5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.15);
}

.na-info-band-text h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #1e1b4b;
  margin: 0 0 4px;
}

.na-info-band-text p {
  font-size: 0.92rem;
  color: #475569;
  margin: 0;
  line-height: 1.5;
}

/* ==========================================================================
   Section 11: Birlikte Nasıl Çalışır? (Tek Yatay Sıra Process)
   ========================================================================== */
.na-flow-section {
  padding: 4.5rem 0 3.5rem;
}

.na-process-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
}

@media (max-width: 992px) {
  .na-process-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.na-process-card {
  background: #ffffff;
  border: 1.5px solid var(--na-card-border);
  border-radius: 20px;
  padding: 1.75rem 1.25rem;
  box-shadow: var(--na-card-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
  min-height: 250px;
}

.na-process-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(99, 102, 241, 0.14);
}

.na-process-card.is-active-ai {
  border-color: rgba(99, 102, 241, 0.4);
}

.na-process-card.is-active-pilot {
  border-color: rgba(236, 72, 153, 0.4);
}

.na-process-card.is-result {
  border-color: rgba(16, 185, 129, 0.4);
}

.na-process-step-num {
  font-size: 0.72rem;
  font-weight: 800;
  color: #94a3b8;
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}

.na-process-icon {
  width: 52px;
  height: 52px;
  object-fit: contain;
  margin-bottom: 12px;
}

.na-process-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #1e1b4b;
  margin: 0 0 12px;
}

.na-process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
  color: #334155;
  font-weight: 500;
}

.na-process-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.na-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6366f1;
  display: inline-block;
  flex-shrink: 0;
}

.na-process-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #818cf8;
}

@media (max-width: 992px) {
  .na-process-arrow {
    transform: rotate(90deg);
  }
}

.na-flow-bottom-banner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
  border: 1px solid rgba(99, 102, 241, 0.18);
  border-radius: 16px;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #3730a3;
  text-align: center;
}

/* ==========================================================================
   Section 12 & 13: 6'lı Yetenek Izgarası & Canlı Sohbet Mockup
   ========================================================================== */
.na-features-section {
  padding: 4.5rem 0;
}

/* Section 13: Live Chat Showcase */
.na-chat-showcase-box {
  background: #ffffff;
  border: 1.5px solid rgba(99, 102, 241, 0.2);
  border-radius: 22px;
  padding: 1.75rem 2rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
  margin-bottom: 3rem;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.na-chat-showcase-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.na-chat-showcase-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #0f172a;
}

.na-chat-online-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.na-chat-tag {
  background: #f1f5f9;
  font-size: 0.72rem;
  font-weight: 700;
  color: #475569;
  border-radius: 6px;
  padding: 2px 8px;
}

.na-chat-note {
  font-size: 0.8rem;
  color: #64748b;
  font-style: italic;
}

.na-chat-messages-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.na-chat-msg {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.na-chat-msg.is-student {
  justify-content: flex-end;
}

.na-chat-msg.is-student .na-chat-bubble {
  background: #f1f5f9;
  color: #1e293b;
  border-radius: 16px 16px 4px 16px;
  text-align: right;
}

.na-chat-msg.is-assistant .na-chat-bubble {
  background: linear-gradient(135deg, #eef2ff 0%, #faf5ff 100%);
  border: 1px solid rgba(99, 102, 241, 0.18);
  color: #1e1b4b;
  border-radius: 16px 16px 16px 4px;
}

.na-chat-bubble {
  padding: 10px 16px;
  max-width: 480px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.na-chat-bubble p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
}

.na-chat-sender {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: #6366f1;
  margin-bottom: 2px;
}

.na-chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: #e0e7ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.na-chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 6 Features Grid */
.na-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .na-features-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .na-features-grid {
    grid-template-columns: 1fr;
  }
}

.na-feat-card {
  background: #ffffff;
  border: 1px solid var(--na-card-border);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: var(--na-card-shadow);
  transition: all 0.25s ease;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.na-feat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.16);
  border-color: rgba(99, 102, 241, 0.3);
}

.na-feat-card-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(99, 102, 241, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.na-feat-card-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.na-feat-card-content h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: #1e1b4b;
  margin: 0 0 6px;
}

.na-feat-card-content p {
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--na-text-muted);
  margin: 0;
}

/* ==========================================================================
   Section 14: 3 Adımda Daha Fazla Net
   ========================================================================== */
.na-steps-section {
  padding: 3.5rem 0 4.5rem;
}

.na-steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 1.25rem;
}

@media (max-width: 800px) {
  .na-steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.na-step-card {
  background: #ffffff;
  border: 1px solid var(--na-card-border);
  border-radius: 22px;
  padding: 2.25rem 1.75rem;
  text-align: center;
  box-shadow: var(--na-card-shadow);
  position: relative;
  transition: all 0.25s ease;
}

.na-step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.16);
}

.na-step-num-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.1);
  color: var(--na-primary);
  font-size: 0.82rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.na-step-icon-wrap {
  width: 90px;
  height: 90px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.na-step-img {
  max-width: 85px;
  max-height: 85px;
  object-fit: contain;
}

.na-step-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #0f172a;
  margin: 0 0 8px;
}

.na-step-desc {
  font-size: 0.88rem;
  color: var(--na-text-muted);
  line-height: 1.5;
  margin: 0;
}

.na-step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #818cf8;
}

@media (max-width: 800px) {
  .na-step-connector {
    transform: rotate(90deg);
  }
}

/* ==========================================================================
   Section 15: Kapanış CTA Banner'ı
   ========================================================================== */
.na-cta-banner-section {
  padding-bottom: 5rem;
}

.na-cta-banner {
  background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #6366f1 100%);
  border-radius: 28px;
  padding: 3.5rem 3rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 48px -12px rgba(79, 70, 229, 0.45);
}

@media (max-width: 768px) {
  .na-cta-banner {
    padding: 2.5rem 1.5rem;
  }
}

.na-cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (max-width: 900px) {
  .na-cta-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.na-cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.na-cta-desc {
  font-size: 1.1rem;
  opacity: 0.92;
  margin: 0 0 2rem;
  line-height: 1.55;
}

.na-btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 14px;
  background: #ffffff;
  color: #4f46e5 !important;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: all 0.25s ease;
}

.na-btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  background: #f8fafc;
}

.na-cta-visual-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.na-cta-books-img {
  width: 100%;
  max-width: 340px;
  height: auto;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.25));
}

.na-cta-mascot-img {
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 140px;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.na-cta-handwritten {
  margin-top: 16px;
  font-style: italic;
  font-size: 0.88rem;
  opacity: 0.92;
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.na-footer {
  border-top: 1px solid rgba(226, 232, 240, 0.7);
  background: #ffffff;
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--na-text-muted);
}

.na-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 768px) {
  .na-footer-inner {
    justify-content: center;
    text-align: center;
  }
}

.na-footer-links {
  display: flex;
  gap: 1.5rem;
}

.na-footer-links a {
  color: var(--na-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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