.landing-body {
  background: var(--bg-secondary);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(16, 185, 129, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
  overflow-x: hidden;
}

/* ── Navbar ── */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-md) 0;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.landing-nav.scrolled {
  background: rgba(10, 18, 12, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(16, 185, 129, 0.1);
}

.landing-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-purple));
  transition: width var(--transition-base);
  border-radius: 1px;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-actions .btn-primary {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.nav-actions .btn-secondary {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

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

.hero-bg canvas {
  width: 100%;
  height: 100%;
}

.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-gradient-orb:nth-child(1) {
  width: 500px;
  height: 500px;
  background: var(--accent-purple);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-gradient-orb:nth-child(2) {
  width: 400px;
  height: 400px;
  background: var(--accent-pink);
  bottom: -10%;
  left: -5%;
  animation-delay: -3s;
}

.hero-gradient-orb:nth-child(3) {
  width: 300px;
  height: 300px;
  background: var(--accent-ai-start);
  top: 40%;
  left: 30%;
  animation-delay: -5s;
  opacity: 0.15;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 6px 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-green);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease both;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-emerald, #34d399), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  max-width: 540px;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

/* ── Hero Phone Showcase ── */
.hero-visual {
  position: absolute;
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  width: 520px;
  animation: fadeIn 0.8s ease 0.5s both;
}

.hero-phones {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 470px;
}

.phone-frame {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-frame.phone-main {
  width: 220px;
  height: 450px;
  z-index: 3;
  position: relative;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.08);
}

.phone-frame.phone-main:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.phone-frame.phone-back-left {
  width: 180px;
  height: 380px;
  position: absolute;
  left: 0;
  z-index: 2;
  transform: perspective(800px) rotateY(8deg) scale(0.9);
  opacity: 0.75;
}

.phone-frame.phone-back-left:hover {
  opacity: 0.9;
  transform: perspective(800px) rotateY(4deg) scale(0.93);
}

.phone-frame.phone-back-right {
  width: 180px;
  height: 380px;
  position: absolute;
  right: 0;
  z-index: 2;
  transform: perspective(800px) rotateY(-8deg) scale(0.9);
  opacity: 0.75;
}

.phone-frame.phone-back-right:hover {
  opacity: 0.9;
  transform: perspective(800px) rotateY(-4deg) scale(0.93);
}

/* ── Feature Card Images ── */
.feature-card-img {
  width: 100%;
  height: 200px;
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(16, 185, 129, 0.08);
}

.feature-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

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

/* ── Features ── */
.features-section {
  padding: var(--spacing-3xl) 0 var(--spacing-3xl);
  position: relative;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--spacing-2xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  padding: var(--spacing-xl);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
}

.feature-icon.purple {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(16, 185, 129, 0.15));
}

.feature-icon.green {
  background: rgba(16, 185, 129, 0.15);
}

.feature-icon.blue {
  background: rgba(99, 102, 241, 0.15);
}

.feature-icon.orange {
  background: rgba(245, 158, 11, 0.15);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Why Section ── */
.why-section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.why-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.15), transparent);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.why-check {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  font-size: 0.85rem;
  margin-top: 2px;
}

.why-item h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.why-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── CTA ── */
.cta-section {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.cta-card {
  padding: var(--spacing-3xl) var(--spacing-2xl);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1), transparent 70%);
  pointer-events: none;
}

.cta-card h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  position: relative;
}

.cta-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.cta-card .btn-primary {
  position: relative;
}

/* ── Footer ── */
.landing-footer {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  border-top: 1px solid rgba(16, 185, 129, 0.08);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-logo {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-purple));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.footer-brand-name {
  font-weight: 700;
  font-size: 1rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-credit {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.15);
  transition: color var(--transition-fast);
}

.footer-credit:hover {
  color: var(--text-muted);
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.15);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-credit:hover a {
  color: var(--accent-green);
}

.footer-credit a:hover {
  color: var(--accent-emerald, #34d399);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(16, 185, 129, 0.06);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Mobile ── */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-visual {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: 420px;
    margin: var(--spacing-xl) auto 0;
  }

  .hero-phones {
    height: 400px;
  }

  .phone-frame.phone-main {
    width: 190px;
    height: 390px;
  }

  .phone-frame.phone-back-left,
  .phone-frame.phone-back-right {
    width: 160px;
    height: 340px;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

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

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

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

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

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: var(--spacing-3xl);
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-phones {
    height: 320px;
  }

  .phone-frame.phone-main {
    width: 160px;
    height: 320px;
  }

  .phone-frame.phone-back-left,
  .phone-frame.phone-back-right {
    width: 130px;
    height: 270px;
  }

  .hero-stats {
    gap: var(--spacing-xl);
    flex-wrap: wrap;
  }

  .hero-stat-value {
    font-size: 1.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .feature-card-img {
    height: 180px;
  }

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

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
  }
}