:root {
  --bg: #070b14;
  --bg-soft: #0b1324;
  --surface: rgba(11, 19, 36, 0.56);
  --text: #e8f0ff;
  --muted: #96a8c8;
  --cyan: #33e9ff;
  --blue: #6b8dff;
  --magenta: #b46bff;
  --border: rgba(126, 154, 202, 0.25);
  --glow: 0 0 30px rgba(51, 233, 255, 0.24);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section {
  padding: 5.5rem 0;
}

.site-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(51, 233, 255, 0.18), transparent 35%),
    radial-gradient(circle at 80% 25%, rgba(180, 107, 255, 0.2), transparent 35%),
    radial-gradient(circle at 60% 80%, rgba(107, 141, 255, 0.16), transparent 40%);
  animation: bgShift 16s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes bgShift {
  from {
    transform: translateY(-2%) scale(1.02);
  }
  to {
    transform: translateY(2%) scale(1.08);
  }
}

.header {
  position: sticky;
  top: 0;
  z-index: 99;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  background: rgba(7, 11, 20, 0.7);
  border-bottom: 1px solid rgba(150, 168, 200, 0.14);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.12em;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.3s ease;
}

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

.nav-btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.3rem;
  font-weight: 600;
  transition: all 0.3s ease;
  background: linear-gradient(110deg, var(--cyan), var(--blue));
  color: #03101f;
  box-shadow: var(--glow);
}

.btn-primary {
  padding: 0.85rem 1.5rem;
}

.nav-btn:hover,
.btn-primary:hover {
  transform: translateY(-2px);
  filter: saturate(1.2);
  box-shadow: 0 0 38px rgba(51, 233, 255, 0.35);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  place-items: center;
  background:
    linear-gradient(130deg, rgba(7, 11, 20, 0.9), rgba(7, 11, 20, 0.55)),
    url("https://images.unsplash.com/photo-1512941937669-90a1b58e7e9c?auto=format&fit=crop&w=2100&q=80")
      center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.2), rgba(7, 11, 20, 0.85));
}

.hero-content {
  position: relative;
  text-align: left;
  max-width: 760px;
}

.hero-kicker,
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
  font-size: 0.82rem;
}

h1 {
  font-size: clamp(3rem, 10vw, 5rem);
  line-height: 1.05;
  margin-top: 0.6rem;
}

h2 {
  color: #c9daff;
  font-size: clamp(1.2rem, 3vw, 1.9rem);
  font-weight: 500;
  margin-top: 0.8rem;
}

.hero p {
  margin-top: 1.2rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero .btn-primary {
  margin-top: 1.8rem;
}

.section-head h3 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-top: 0.6rem;
}

.section-head p {
  color: var(--muted);
  max-width: 70ch;
  margin-top: 0.85rem;
}

.grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 2rem;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.media-card,
.about-card,
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.card {
  padding: 1.35rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover,
.media-card:hover {
  transform: translateY(-5px);
  border-color: rgba(51, 233, 255, 0.42);
  box-shadow: 0 10px 35px rgba(4, 19, 40, 0.56);
}

.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
  border: 1px solid rgba(51, 233, 255, 0.4);
  background: rgba(51, 233, 255, 0.08);
}

h4 {
  margin-top: 1rem;
  font-size: 1.2rem;
}

.card p,
.media-content p,
.about-card p {
  margin-top: 0.6rem;
  color: var(--muted);
}

.media-card {
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.media-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.media-content {
  padding: 1rem 1.05rem 1.2rem;
}

.app-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.screen-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.45rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.screen-card img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

.screen-card:hover {
  transform: translateY(-6px);
  border-color: rgba(51, 233, 255, 0.42);
  box-shadow: 0 10px 35px rgba(4, 19, 40, 0.56);
}

.about-card {
  padding: 2rem;
  text-align: left;
}

.contact-form {
  margin-top: 1.8rem;
  padding: 1.4rem;
  display: grid;
  gap: 0.8rem;
}

.contact-form label {
  color: #d5e5ff;
  font-size: 0.94rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(150, 168, 200, 0.24);
  background: rgba(6, 11, 22, 0.6);
  color: var(--text);
  padding: 0.75rem 0.85rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(51, 233, 255, 0.12);
}

.page-hero {
  min-height: 48vh;
  display: grid;
  align-items: center;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 7vw, 3.8rem);
}

.split-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.2rem;
  margin-top: 1.4rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.3rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: 1.6rem;
  color: var(--cyan);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.pill-list span {
  border: 1px solid rgba(51, 233, 255, 0.32);
  background: rgba(51, 233, 255, 0.08);
  color: #d9ecff;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.feature-list {
  margin-top: 1rem;
  color: var(--muted);
}

.feature-list li {
  margin: 0.4rem 0;
}

.mt-1 {
  margin-top: 1rem;
}

.page-pad {
  padding: 4rem 0;
}

.footer {
  border-top: 1px solid rgba(150, 168, 200, 0.16);
  padding: 1.4rem 0;
  color: #a7b4cf;
}

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

.footer a {
  color: #cfe2ff;
}

.footer a:hover {
  color: var(--cyan);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 940px) {
  .cards-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .nav-links {
    display: none;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 4.2rem 0;
  }

  .cards-3 {
    grid-template-columns: 1fr;
  }

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

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

  .hero {
    min-height: 78vh;
  }

  .nav-btn {
    display: none;
  }
}