:root {
  --bg-dark: #070b1a;
  --bg-dark-soft: #0f1732;
  --surface: rgba(18, 27, 58, 0.72);
  --surface-2: #111a39;
  --primary: #4f7cff;
  --secondary: #6f5cff;
  --text: #f4f7ff;
  --muted: #b9c2e0;
  --white: #ffffff;
  --success: #22c55e;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background: radial-gradient(circle at top right, #131f4b 0%, var(--bg-dark) 42%, #050813 100%);
  color: var(--text);
  line-height: 1.7;
}

a {
  text-decoration: none;
}

.section-padding {
  padding: 96px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.section-kicker {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #96abff;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.section-heading h2 {
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.section-heading p {
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto;
}

#mainNavbar {
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

#mainNavbar.navbar-scrolled {
  background: rgba(8, 13, 31, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.navbar-brand {
  font-size: 1.35rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.88) !important;
  font-weight: 500;
}

.nav-link:hover,
.nav-link:focus {
  color: #ffffff !important;
}

.hero-section {
  min-height: 100vh;
  overflow: hidden;
  background: linear-gradient(130deg, #070b1a 0%, #0f1d4b 45%, #23144f 100%);
}

.particles-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #dbe3ff;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.2;
  font-weight: 800;
  animation: fadeUp 0.9s ease both;
}

.hero-subtitle {
  max-width: 860px;
  font-size: clamp(0.95rem, 2.3vw, 1.15rem);
  color: #d2daf5;
  animation: fadeUp 1.15s ease both;
}

.hero-btn {
  border-radius: 14px;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  border: none;
}

.product-card {
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  overflow: hidden;
  height: 100%;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 36px rgba(0, 0, 0, 0.3);
}

.product-card .thumb {
  height: 170px;
  background:
    linear-gradient(45deg, rgba(79, 124, 255, 0.8), rgba(111, 92, 255, 0.62)),
    linear-gradient(120deg, #12204d 0%, #1f2b57 40%, #141836 100%);
}

.product-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.88;
}

.product-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.product-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.tech-badge {
  font-size: 0.72rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  color: #e8edff;
  background: rgba(79, 124, 255, 0.25);
  border: 1px solid rgba(132, 155, 255, 0.32);
}

.service-card,
.feature-card,
.about-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  padding: 1.5rem;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover,
.feature-card:hover,
.about-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.24);
}

.service-icon,
.feature-card i,
.about-icon {
  font-size: 1.6rem;
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: #f5f8ff;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.service-card h3,
.feature-card h3,
.about-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.service-card p,
.feature-card p,
.about-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.social-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.social-circle:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(76, 108, 255, 0.4);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 8, 19, 0.86);
}

.footer p,
.footer a {
  color: #c2cae8;
}

.footer a:hover {
  color: #ffffff;
}

.owl-theme .owl-dots .owl-dot span {
  background: rgba(255, 255, 255, 0.28);
}

.owl-theme .owl-dots .owl-dot.active span,
.owl-theme .owl-dots .owl-dot:hover span {
  background: var(--primary);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 991.98px) {
  .section-padding {
    padding: 80px 0;
  }

  .navbar-collapse {
    margin-top: 1rem;
    border-radius: 14px;
    background: rgba(7, 12, 30, 0.9);
    padding: 0.8rem;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }
}