/* ===== CSS RESET & VARIABLES ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #041614;
  --bg-footer: #000000;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --accent: #FA4604;
  --accent-glow: rgba(250, 70, 4, 0.4);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgb(156, 163, 175);
  --border: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(255, 255, 255, 0.25);
  --font-heading: 'Syncopate', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(4, 22, 20, 0.75);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.nav-item svg {
  opacity: 0.6;
}

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

.btn-signin {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-signin:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
}

.btn-launch {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg-primary);
  background: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  display: inline-block;
  transition: var(--transition);
}

.btn-launch:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.btn-large {
  font-size: 14px;
  padding: 16px 40px;
}

.btn-outline {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  display: inline-block;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Pulse glow animation */
.btn-pulse {
  position: relative;
}

.btn-pulse::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  animation: pulseGlow 2s ease-in-out infinite;
  z-index: -1;
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(4, 22, 20, 0.7) 0%,
    rgba(4, 22, 20, 0.5) 40%,
    rgba(4, 22, 20, 0.85) 80%,
    var(--bg-primary) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 120px;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-subtitle {
  color: var(--text-primary);
  opacity: 0.9;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 520px;
}

.trusted-by {
  margin-top: 24px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-image {
  display: flex;
  justify-content: flex-end;
}

.app-snippet {
  max-width: 500px;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

/* ===== SECTION DEFAULTS ===== */
.section {
  padding: 120px 0;
  position: relative;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.15;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.section-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: 60px;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    rgba(4, 22, 20, 0.95) 100%
  );
  border-top: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}

.step-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.step-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.step-icon {
  margin-bottom: 24px;
}

.step-card h3 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  line-height: 1.4;
}

.step-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.steps-cta {
  text-align: center;
}

.steps-cta p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ===== INDUSTRY SOLUTIONS ===== */
.solutions {
  padding-bottom: 60px;
}

.solution-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 120px;
}

.solution-row.reverse {
  direction: rtl;
}

.solution-row.reverse > * {
  direction: ltr;
}

.solution-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(48px, 6vw, 80px);
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
  line-height: 1;
}

.solution-text h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 32px);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.25;
  margin-bottom: 20px;
}

.solution-text p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 500px;
}

.solution-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* ===== CASE STUDIES ===== */
.case-studies {
  border-top: 1px solid var(--border);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.case-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.case-image {
  height: 260px;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-card:hover .case-image img {
  transform: scale(1.05);
}

.case-content {
  padding: 32px;
}

.case-content h3 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin-bottom: 16px;
}

.case-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.case-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.case-link:hover {
  color: var(--accent);
}

/* ===== NATIONWIDE COVERAGE ===== */
.coverage {
  border-top: 1px solid var(--border);
}

.map-container {
  position: relative;
  margin-bottom: 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.coverage-map {
  width: 100%;
  border-radius: var(--radius-lg);
}

.map-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.coverage-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.coverage-feature h3 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.coverage-feature p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ===== WHY CHOOSE RAAD ===== */
.why-raad {
  border-top: 1px solid var(--border);
}

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

.feature-card {
  background: var(--bg-card);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  line-height: 1.5;
}

.feature-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ===== ANALYTICS INTEGRATION ===== */
.analytics {
  border-top: 1px solid var(--border);
}

.analytics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.analytics-text h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(24px, 3.5vw, 40px);
  line-height: 1.2;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.analytics-text p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.analytics-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.analytics-image img {
  width: 100%;
  border-radius: var(--radius-lg);
}

.analytics-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
}

.analytics-card-overlay h4 {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.analytics-card-overlay p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ===== SIMPLE PROCESS ===== */
.process {
  background: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    rgba(0, 0, 0, 0.6) 30%,
    rgba(0, 0, 0, 0.6) 70%,
    var(--bg-primary) 100%
  );
  text-align: center;
  border-top: 1px solid var(--border);
}

.process .section-title {
  margin-bottom: 80px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.process-step {
  text-align: center;
}

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 24px;
}

.process-step h3 {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  line-height: 1.5;
}

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

/* ===== CERTIFIED PILOTS ===== */
.pilots {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}

.pilots-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.pilots-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.pilots-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(4, 22, 20, 0.8),
    rgba(4, 22, 20, 0.9)
  );
}

.pilots-content {
  position: relative;
  z-index: 1;
}

.pilots-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
  margin-bottom: 60px;
}

.pilots-text h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.pilots-text p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 700px;
}

.faa-badge svg {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.qualifications-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}

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

.qual-card {
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.qual-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.qual-icon {
  margin-bottom: 16px;
}

.qual-card h4 {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  line-height: 1.5;
}

.qual-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ===== GET STARTED CTA ===== */
.get-started {
  text-align: center;
  padding: 160px 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    rgba(4, 22, 20, 0.95) 100%
  );
}

.get-started .section-subtitle {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

/* ===== FOOTER ===== */
#footer {
  background: var(--bg-footer);
  padding: 80px 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 20px;
  line-height: 1.6;
  font-style: italic;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-top: 1px solid var(--border);
}

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

.footer-bottom a {
  color: var(--text-muted);
  transition: var(--transition);
}

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

.social-links {
  display: flex;
  gap: 16px;
}

.social-icon {
  color: var(--text-muted);
  transition: var(--transition);
  padding: 4px;
}

.social-icon:hover {
  color: var(--text-primary);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .header-actions .nav-item {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 60px;
    padding-bottom: 80px;
  }

  .hero-image {
    justify-content: center;
  }

  .app-snippet {
    max-width: 400px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .solution-row,
  .solution-row.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    direction: ltr;
  }

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

  .coverage-features {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .analytics-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .pilots-header {
    flex-direction: column;
    gap: 32px;
  }

  .qualifications-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .header-actions {
    gap: 8px;
  }

  .btn-signin {
    display: none;
  }

  .btn-launch {
    font-size: 11px;
    padding: 10px 18px;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .solution-row {
    margin-bottom: 80px;
  }

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

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-text h1 {
    font-size: 24px;
  }

  .section-title {
    font-size: 28px;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .get-started {
    padding: 100px 0;
  }
}