:root {
  --brand-blue: #117BBF;
  --brand-red: #9E3644;
  --brand-lightblue: #33CAFF;

  --bg-dark: #02040a;
  --bg-card: #0d1422;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --max-width: 1170px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at top left, #111827 0, #020617 40%, #000 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 40px;
}

.hero,
.section {
  scroll-margin-top: var(--nav-height);
}

/* NAVIGATION */
.nav {
  position: sticky;
  top: 0;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  background: rgba(10, 15, 25, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 10;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand img {
  width: 40px;
  height: 40px;
}

.brand-text {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 19px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
}

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

/* HERO */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 20px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-logo {
  width: 180px;
  margin-bottom: 20px;
}

.eyebrow {
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.1;
}

.hero-gradient {
  background: linear-gradient(to right, var(--brand-blue), var(--brand-red));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 26px;
  max-width: 460px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-start;
}

/* BUTTONS */
.btn {
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.btn-primary {
  background: var(--brand-blue);
  color: white;
}

.btn-primary:hover {
  background: #0e3456;
}

.btn-outline {
  border: 1px solid var(--text-muted);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* SECTIONS */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 50px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section-title {
  font-size: 24px;
  margin-bottom: 18px;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--brand-red);
}

.service-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

.text-content {
  max-width: 760px;
  color: var(--text-muted);
  line-height: 1.7;
}

.engagement-intro {
  max-width: 860px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.cases-intro {
  max-width: 820px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact-link {
  color: var(--brand-lightblue);
  font-weight: 600;
}

/* FOOTER */
footer {
  max-width: var(--max-width);
  margin: 40px auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }
}