@font-face {
  font-family: "Poppins";
  src: local("Poppins"), local("Poppins-Regular"), url("./fonts/Poppins-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "ArialLocal";
  src: local("Arial"), local("Arial Regular"), url("./fonts/arial.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --accent: #4f7cff;
  --accent-2: #2fe3ff;
  --bg: #040816;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.14);
  --text: #f5f8ff;
  --muted: #8fa2bf;
  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 70px rgba(2, 8, 24, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Poppins", "ArialLocal", "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(47, 227, 255, 0.24), transparent 32%),
    radial-gradient(circle at 85% 20%, rgba(79, 124, 255, 0.2), transparent 28%),
    linear-gradient(135deg, #040816 0%, #091224 45%, #0c1830 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.44;
  pointer-events: none;
  z-index: 0;
}

body::before {
  width: 300px;
  height: 300px;
  background: rgba(47, 227, 255, 0.16);
  top: -80px;
  left: -50px;
}

body::after {
  width: 330px;
  height: 330px;
  background: rgba(79, 124, 255, 0.18);
  top: 190px;
  right: -90px;
}

a {
  color: inherit;
}

main,
header,
footer {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.4rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(4, 8, 22, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 74px;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
}

.logo span {
  color: var(--accent-2);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  position: relative;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.22rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: #dce7fb;
  font: inherit;
  font-weight: 600;
  padding: 0.35rem 0.68rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.lang-btn:hover {
  transform: translateY(-1px);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 18px rgba(47, 227, 255, 0.2);
}

.nav {
  display: flex;
  gap: 1.15rem;
  align-items: center;
}

.nav a {
  position: relative;
  color: #dce7fb;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--accent-2);
  transform: translateY(-1px);
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.28rem;
  border: 0;
  background: transparent;
  padding: 0.2rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
}

.hero {
  padding: 5.2rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.9rem;
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  background: rgba(47, 227, 255, 0.14);
  color: #8fefff;
  border: 1px solid rgba(47, 227, 255, 0.24);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 3.6vw, 3.7rem);
  line-height: 1.06;
  color: #fff;
}

.hero p {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 14px 32px rgba(47, 227, 255, 0.22);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #f7fbff;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-highlights li {
  padding: 0.5rem 0.84rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #dce7fb;
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  padding: 1.4rem;
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease;
  overflow: hidden;
}

.visual-orb {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 227, 255, 0.18), transparent 70%);
  filter: blur(20px);
  inset: auto auto 0 50%;
  transform: translateX(-50%);
}

.device-shell {
  position: relative;
  width: min(100%, 290px);
  padding: 1rem 0.95rem 1.2rem;
  border-radius: 2.1rem;
  background: linear-gradient(145deg, #10182a, #1d2947);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  animation: float 5.8s ease-in-out infinite;
}

.device-top {
  width: 86px;
  height: 8px;
  border-radius: 999px;
  margin: 0 auto 1rem;
  background: #080d18;
}

.device-screen {
  padding: 1rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, #0b1730, #133149 55%, #0a5f74);
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.pill {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
}

.pill.muted {
  background: rgba(255, 255, 255, 0.06);
}

.screen-body h2 {
  margin: 0.7rem 0 0;
  font-size: 1.4rem;
  color: #f7fbff;
}

.screen-label {
  margin: 0;
  color: #b6c6de;
  font-size: 0.95rem;
}

.signal-bars {
  display: flex;
  gap: 0.3rem;
  margin-top: 1rem;
}

.signal-bars span {
  width: 8px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #4fe7ff, #5f74ff);
}

.signal-bars span:nth-child(2) { height: 26px; }
.signal-bars span:nth-child(3) { height: 34px; }
.signal-bars span:nth-child(4) { height: 42px; }

.stats {
  padding: 0.7rem 0 2.3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.stat {
  padding: 1.1rem 1.2rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.065);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.stat strong {
  display: block;
  font-size: 1.45rem;
  color: #fff;
}

.stat span {
  color: #b8c5da;
}

.section {
  padding: 2.8rem 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 1.2rem;
}

.section-heading h3,
.ai-copy h3,
.about-card h3,
.contact-card h3 {
  margin: 0.25rem 0 0;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  color: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-card,
.about-card,
.contact-form,
.ai-panel {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.product-card {
  padding: 1.2rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 227, 255, 0.24);
}

.product-card.featured {
  background: linear-gradient(135deg, rgba(79, 124, 255, 0.16), rgba(47, 227, 255, 0.1));
}

.product-badge {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  color: #8fefff;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.product-card h4 {
  margin: 0 0 0.5rem;
  color: #fff;
}

.product-card p,
.product-card li,
.ai-copy p,
.about-card p,
.about-card li,
.contact-card p,
.contact-form label {
  color: #b7c3d9;
}

.product-card ul {
  padding-left: 1rem;
  margin: 0.9rem 0 0;
}

.ai-section {
  padding-top: 2.2rem;
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: center;
}

.feature-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.feature-list h4 {
  margin: 0 0 0.2rem;
  color: #fff;
}

.ai-panel {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
}

.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  animation: spin 8s linear infinite;
}

.orbit-one {
  width: 220px;
  height: 220px;
}

.orbit-two {
  width: 160px;
  height: 160px;
  animation-direction: reverse;
}

.core-chip {
  position: relative;
  display: grid;
  gap: 0.2rem;
  text-align: center;
  padding: 1rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(79, 124, 255, 0.24), rgba(47, 227, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f7fbff;
}

.core-chip strong {
  font-size: 1.1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.about-card {
  padding: 1.25rem;
}

.about-card ul {
  padding-left: 1rem;
  margin: 0.7rem 0 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.2rem;
  align-items: start;
}

.contact-card {
  padding: 1.2rem;
}

.contact-form {
  display: grid;
  gap: 0.8rem;
  padding: 1.2rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.82rem 0.95rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(6, 11, 22, 0.42);
  color: #fff;
  font: inherit;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(47, 227, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(47, 227, 255, 0.16);
}

.contact-form button {
  border: none;
  cursor: pointer;
}

.form-status {
  min-height: 1.2rem;
  margin: 0;
  font-size: 0.9rem;
  color: #9fd9ff;
}

.form-status.success {
  color: #8cf0b9;
}

.form-status.error {
  color: #ff9fa7;
}

.site-footer {
  padding: 1.8rem 0 2.6rem;
  text-align: center;
  color: #7890ac;
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.site-header.scrolled {
  box-shadow: 0 12px 32px rgba(2, 8, 24, 0.18);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .ai-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy {
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  .container {
    padding: 0 1rem;
  }

  .header-row {
    position: relative;
    padding: 0.95rem 0;
  }

  .header-controls {
    margin-left: auto;
    width: 100%;
    justify-content: space-between;
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 0.8rem;
    padding: 1rem;
    border-radius: 16px;
    background: rgba(4, 8, 22, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.nav-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    padding: 3rem 0 2.1rem;
  }

  .hero-grid {
    gap: 1.4rem;
  }

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

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-highlights {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-highlights li {
    width: 100%;
    text-align: center;
  }

  .stats-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 320px;
  }
}

@media (max-width: 480px) {
  .site-header {
    position: sticky;
  }

  .header-row {
    min-height: auto;
  }

  .logo {
    font-size: 1.2rem;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.3rem);
  }

  .section-heading h3,
  .ai-copy h3,
  .about-card h3,
  .contact-card h3 {
    font-size: 1.25rem;
  }

  .product-card,
  .about-card,
  .contact-form,
  .contact-card,
  .ai-panel {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}