:root {
  --black: #030303;
  --dark: #080808;
  --panel: #101010;
  --aqua: #00c8ff;
  --white: #f5f5f5;
  --grey: #b8b8b8;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--black);
  color: var(--white);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;

  background:
    linear-gradient(rgba(0, 200, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 200, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 15% 30%, rgba(0, 200, 255, 0.13), transparent 22%),
    radial-gradient(circle at 85% 70%, rgba(0, 200, 255, 0.08), transparent 24%);

  background-size:
    70px 70px,
    70px 70px,
    auto,
    auto;

  opacity: 0.65;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;

  background-image:
    repeating-radial-gradient(
      circle at center,
      rgba(255, 255, 255, 0.025) 0,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px,
      transparent 6px
    );

  opacity: 0.12;
}

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

.hero {
  min-height: 100vh;

  padding: 32px 7%;

  background:
    radial-gradient(circle at 80% 20%, rgba(0, 200, 255, 0.15), transparent 28%),
    linear-gradient(135deg, #000, #080808 60%, #020202);
}

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

  margin-bottom: 110px;
}

.logo-image {
  width: 270px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;

  color: var(--grey);

  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
}

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

.nav-button {
  border: 1px solid var(--aqua);

  color: var(--aqua);

  padding: 12px 18px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;

  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: var(--aqua);

  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.85rem;

  margin-bottom: 20px;
}

.blue-text {
  color: var(--aqua);
}

h1 {
  font-size: clamp(3.2rem, 8vw, 7rem);

  line-height: 0.95;

  text-transform: uppercase;

  max-width: 850px;
}

.hero-text {
  color: var(--grey);

  font-size: 1.15rem;
  line-height: 1.7;

  max-width: 650px;

  margin: 28px 0 36px;
}

.hero-actions,
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.primary-button,
.secondary-button,
.contact-buttons a,
.nav-button {
  padding: 16px 24px;

  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;

  border: 1px solid var(--aqua);
}

.primary-button,
.contact-buttons a:first-child {
  background: var(--aqua);
  color: #000;
}

.secondary-button,
.contact-buttons a:last-child {
  color: var(--aqua);
}

.hero-card {
  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(0, 200, 255, 0.35);

  padding: 36px;

  box-shadow: 0 0 40px rgba(0, 200, 255, 0.08);
}

.hero-card h2 {
  text-transform: uppercase;
  letter-spacing: 5px;

  color: var(--aqua);

  margin-bottom: 28px;
}

.service-list {
  display: grid;
  gap: 22px;

  font-size: 1.1rem;

  text-transform: uppercase;
  letter-spacing: 3px;
}

.service-list div {
  display: flex;
  align-items: center;
  gap: 18px;

  transition: all 0.25s ease;
}

.service-list div:hover {
  color: var(--aqua);

  transform: translateX(8px);
}

.service-list span {
  color: var(--aqua);

  font-size: 1.4rem;

  width: 26px;
}

.rec-box {
  margin-top: 36px;

  border: 1px dashed var(--aqua);

  color: var(--aqua);

  text-align: center;

  padding: 28px;

  text-transform: uppercase;
  letter-spacing: 3px;
}

.section {
  padding: 100px 7%;

  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section h2,
.contact-section h2 {
  font-size: clamp(2rem, 4vw, 4rem);

  text-transform: uppercase;

  max-width: 850px;
}

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

  gap: 22px;

  margin-top: 44px;
}

.card {
  background: var(--panel);

  border-left: 3px solid var(--aqua);

  padding: 30px;

  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-8px);

  border-color: var(--aqua);

  box-shadow: 0 0 26px rgba(0, 200, 255, 0.14);
}

.card h3 {
  color: var(--aqua);

  text-transform: uppercase;
  letter-spacing: 3px;

  margin-bottom: 14px;
}

.card p,
.contact-section p {
  color: var(--grey);

  line-height: 1.7;
}

.about-heading {
  max-width: 900px;

  margin-bottom: 46px;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 22px;
}

.about-card {
  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(0, 200, 255, 0.22);

  padding: 32px;

  min-height: 230px;

  transition: all 0.25s ease;
}

.about-card:hover {
  transform: translateY(-8px);

  border-color: var(--aqua);

  box-shadow: 0 0 26px rgba(0, 200, 255, 0.14);
}

.about-card h3 {
  color: var(--aqua);

  text-transform: uppercase;
  letter-spacing: 3px;

  margin-bottom: 18px;

  font-size: 1rem;
}

.about-card p {
  color: var(--grey);

  line-height: 1.75;
}

.contact-section {
  margin: 80px 7%;

  padding: 70px;

  background:
    linear-gradient(
      135deg,
      rgba(0, 200, 255, 0.16),
      rgba(255, 255, 255, 0.03)
    );

  border: 1px solid rgba(0, 200, 255, 0.3);
}

.contact-section p {
  margin: 18px 0 30px;
}

footer {
  padding: 30px 7%;

  color: var(--grey);

  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-left,
.hero-card,
.card,
.contact-section,
.about-card {
  animation: fadeUp 0.9s ease forwards;
}

.hero-card {
  animation:
    fadeUp 0.9s ease forwards,
    glowPulse 4s ease-in-out infinite;
}

.primary-button,
.secondary-button,
.contact-buttons a,
.nav-button {
  transition: all 0.25s ease;
}

.primary-button:hover,
.contact-buttons a:first-child:hover {
  box-shadow: 0 0 22px rgba(0, 200, 255, 0.55);

  transform: translateY(-3px);
}

.secondary-button:hover,
.nav-button:hover,
.contact-buttons a:last-child:hover {
  background: rgba(0, 200, 255, 0.12);

  box-shadow: 0 0 18px rgba(0, 200, 255, 0.3);

  transform: translateY(-3px);
}

.section-label::after,
.eyebrow::after {
  content: "";

  display: block;

  width: 70px;
  height: 3px;

  background: var(--aqua);

  margin-top: 14px;

  animation: lineGlow 2.5s ease-in-out infinite;
}

@keyframes fadeUp {

  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }

}

@keyframes glowPulse {

  0%, 100% {
    box-shadow: 0 0 30px rgba(0, 200, 255, 0.08);
  }

  50% {
    box-shadow: 0 0 48px rgba(0, 200, 255, 0.22);
  }

}

@keyframes lineGlow {

  0%, 100% {
    opacity: 0.55;
    width: 70px;
  }

  50% {
    opacity: 1;
    width: 120px;
  }

}

@media (max-width: 850px) {

  .navbar {
    align-items: flex-start;

    gap: 26px;

    flex-direction: column;

    margin-bottom: 70px;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero-grid,
  .cards,
  .about-cards {
    grid-template-columns: 1fr;
  }

  .hero-card {
    margin-top: 20px;
  }

  .contact-section {
    margin: 40px 7%;

    padding: 38px 26px;
  }

}