/* ---- Reset & Base ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #06070A;
  --surface: #0F1117;
  --surface-2: #181B23;
  --surface-3: #1F222D;
  --border: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  --text: #F2F1EC;
  --text-secondary: #8A91A0;
  --text-tertiary: #5A6070;
  --cinnabar: #C45C52;
  --cinnabar-light: #D4756C;
  --cinnabar-glow: rgba(196, 92, 82, 0.15);
  --cinnabar-glow-strong: rgba(196, 92, 82, 0.3);
  --green: #55B88A;
  --radius: 16px;
  --radius-sm: 10px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ---- Film Grain Overlay ---- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ---- Dot Grid Pattern ---- */
.dot-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 70%);
}

/* ---- Starfield ---- */
#stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---- Gradient Orbs ---- */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(196, 92, 82, 0.12) 0%, transparent 70%);
  top: -200px;
  right: -150px;
  animation: orbFloat1 20s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(82, 120, 196, 0.08) 0%, transparent 70%);
  bottom: 20%;
  left: -200px;
  animation: orbFloat2 25s ease-in-out infinite;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(196, 92, 82, 0.06) 0%, transparent 70%);
  bottom: -100px;
  right: 10%;
  animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 60px); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, -40px); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, -50px); }
}

/* ---- Nav ---- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(6, 7, 10, 0.8);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.logo {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 22px;
  height: 22px;
  border-radius: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text);
}

.nav-contact {
  background: var(--surface-2);
  border: 1px solid var(--border-light);
  padding: 0.45rem 1rem;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-contact:hover {
  background: var(--surface-3);
  color: var(--text);
}

/* ---- Sections ---- */
main {
  position: relative;
  z-index: 1;
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2rem;
}

.hero-content {
  text-align: center;
  max-width: 700px;
  animation: fadeUp 1s ease-out;
}

.hero-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--cinnabar-glow) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: blur(80px);
}

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cinnabar);
  margin-bottom: 2rem;
  font-weight: 500;
}

h1 {
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

h1 .line {
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--cinnabar-light) 0%, var(--cinnabar) 50%, #A04840 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--border-light);
  border-radius: 100px;
  transition: all 0.3s;
}

.hero-cta:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
}

.cta-arrow {
  font-size: 1rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Product ---- */
.product {
  padding: 6rem 2rem 8rem;
  max-width: 1100px;
  margin: 0 auto;
}

.product-header {
  text-align: center;
  margin-bottom: 4rem;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
  font-weight: 600;
  margin-bottom: 1rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--cinnabar);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.product h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.product-tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.product-showcase {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  align-items: start;
}

/* ---- Phone Mockup ---- */
.phone-frame {
  width: 280px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 36px;
  padding: 8px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 25px 60px rgba(0, 0, 0, 0.5),
    0 0 80px var(--cinnabar-glow);
}

.phone-screenshot {
  width: 100%;
  display: block;
  border-radius: 28px;
}

/* ---- Product Details ---- */
.product-details {
  padding-top: 0.5rem;
}

.product-description {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-size: 1rem;
  max-width: 500px;
}

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--border-light);
  background: var(--surface-2);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.25rem;
  color: var(--cinnabar);
  margin-bottom: 0.25rem;
}

.feature-card strong {
  font-size: 0.9rem;
  font-weight: 600;
}

.feature-card span {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.coming-soon-badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--cinnabar-light);
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--cinnabar-glow-strong);
  border-radius: 100px;
  background: var(--cinnabar-glow);
}

/* ---- About ---- */
.about {
  padding: 4rem 2rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.about p {
  color: var(--text-secondary);
  max-width: 400px;
  line-height: 1.8;
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.contact-email {
  color: var(--text);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: color 0.2s;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 2px;
}

.contact-email:hover {
  color: var(--cinnabar-light);
  border-color: var(--cinnabar-glow-strong);
}

/* ---- Footer ---- */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-content p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ---- Scroll Reveal ---- */
.section-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .product-showcase {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .product-details {
    text-align: center;
  }

  .product-description {
    max-width: 100%;
  }

  .features {
    text-align: left;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 600px) {
  nav {
    padding: 1rem 1.25rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-link:not(.nav-contact) {
    display: none;
  }

  .hero {
    padding: 2rem 1.25rem;
  }

  .product {
    padding: 4rem 1.25rem 6rem;
  }

  .phone-frame {
    width: 250px;
  }

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

  .about {
    padding: 3rem 1.25rem 4rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}