:root {
  --navy: #1E3A5F;
  --blue: #2D9CDB;
  --mint: #7EE6C4;
  --light: #F8FCFC;
  --text: #334155;
  --white: #FFFFFF;
  --shadow: 0 18px 45px rgba(30, 58, 95, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--light);
  color: var(--text);
}

.navbar {
  width: 100%;
  padding: 22px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 8px 25px rgba(30, 58, 95, 0.06);
}

.brand img {
  width: 220px;
  display: block;
}

nav a {
  color: var(--navy);
  text-decoration: none;
  margin-left: 28px;
  font-weight: 700;
  font-size: 15px;
}

nav a:hover {
  color: var(--mint);
}

.hero {
  min-height: 78vh;
  padding: 80px 8%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
  background:
    radial-gradient(circle at top right, rgba(126, 230, 196, 0.55), transparent 35%),
    linear-gradient(135deg, #ffffff 0%, #eafafa 100%);
  overflow: hidden;
}

.label {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 14px;
}

.hero h1 {
  color: var(--navy);
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1;
  margin: 0 0 22px;
}

.hero h1 span {
  color: var(--mint);
}

.intro {
  font-size: 20px;
  line-height: 1.7;
  max-width: 560px;
}

.button {
  display: inline-block;
  margin-top: 24px;
  padding: 15px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--mint), var(--blue));
  color: white;
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.button:hover {
  transform: translateY(-2px);
}

.hero-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(126, 230, 196, 0.35);
  border-radius: 34px;
  padding: 45px;
  box-shadow: var(--shadow);
  text-align: center;
}

.hero-card img {
  width: 160px;
  margin-bottom: 20px;
}

.hero-card h2,
.services h2,
.about h2 {
  color: var(--navy);
}

.services {
  padding: 80px 8%;
  background: white;
  text-align: center;
}

.services h2,
.about h2 {
  font-size: 34px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  padding: 32px 24px;
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.service-card span {
  font-size: 34px;
}

.service-card h3 {
  color: var(--navy);
}

.about {
  padding: 90px 8%;
  background:
    linear-gradient(135deg, rgba(126, 230, 196, 0.25), rgba(45, 156, 219, 0.12)),
    var(--light);
}

.about div {
  max-width: 760px;
}

.about p {
  font-size: 19px;
  line-height: 1.8;
}

footer {
  padding: 45px 8%;
  background: var(--navy);
  color: white;
  text-align: center;
}

footer img {
  width: 220px;
  filter: brightness(0) invert(1);
  margin-bottom: 14px;
}

@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    gap: 18px;
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  nav a {
    margin-left: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .intro {
    margin: 0 auto;
  }

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

@media (max-width: 600px) {
  .brand img {
    width: 190px;
  }

  .hero {
    padding: 55px 6%;
  }

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