/* ================================
   RESET
================================ */

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


/* ================================
   BASE
================================ */

html, body {
  width: 100%;
  height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: #050b1d;
  color: #ffffff;
  line-height: 1.5;
}

a {
  color: #4f7cff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}


/* ================================
   VARIABLES
================================ */

:root {
  --primary: #4f7cff;
  --primary-dark: #3a68e0;
  --muted: #d1d7e3;
  --panel: rgba(0,0,0,0.55);
}


/* ================================
   HEADER / NAV
================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  width: 100%;
  background: rgba(5,11,29,0.96);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
}

.nav {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;

  padding: 12px 28px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}


/* LOGO AREA */

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

  margin-right: auto;
}

.brand-logo {
  height: 400px;     /* MAIN SIZE */
  width: auto;

  display: block;
}


/* NAV LINKS */

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  font-size: 15px;

  padding: 8px 14px;
  border-radius: 8px;

  transition: all 0.2s ease;
}

.nav-link:hover {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  text-decoration: none;
}

.nav-link.is-active {
  background: rgba(79,124,255,0.25);
  border: 1px solid rgba(79,124,255,0.4);
  color: #ffffff;
}


/* ================================
   HERO
================================ */

.hero {
  min-height: 100vh;
  width: 100%;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 120px 24px 80px;

  background:
    linear-gradient(
      180deg,
      rgba(5,11,29,0.55),
      rgba(5,11,29,0.85)
    ),
    url("images/analytics-bg.jpg");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-inner {
  max-width: 1200px;
  width: 100%;

  text-align: center;
  padding: 56px 40px;

  border-radius: 22px;

  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.15);

  box-shadow: 0 18px 48px rgba(0,0,0,0.55);
}

.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-lede {
  max-width: 900px;
  margin: 0 auto 32px;

  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
}


/* ================================
   BUTTONS
================================ */

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.btn-ghost {
  border: 1px solid rgba(255,255,255,0.4);
  color: #ffffff;
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  text-decoration: none;
}


/* ================================
   MAIN CONTENT
================================ */

.content {
  width: 100%;
}


/* ================================
   SECTIONS
================================ */

.section {
  width: 100%;
  padding: 80px 24px;
}

.section h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 36px;
}

.page-title {
  font-size: 36px;
  margin-bottom: 12px;
}

.lead {
  font-size: 17px;
  max-width: 900px;
  color: var(--muted);
}


/* ================================
   CARDS
================================ */

.cards {
  max-width: 1100px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.card {
  background: var(--panel);
  border-radius: 14px;
  padding: 26px 24px;

  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
}


/* ================================
   CONTACT
================================ */

.contact-line {
  max-width: 600px;
  margin: 0 auto 14px;
  text-align: center;
  font-size: 16px;
}


/* ================================
   FOOTER
================================ */

.site-footer {
  width: 100%;
  padding: 28px 20px;

  text-align: center;
  font-size: 14px;
  color: var(--muted);

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


/* ================================
   MOBILE
================================ */

@media (max-width: 800px) {

  .nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .brand-logo {
    height: 46px;
  }

  .hero-inner {
    padding: 40px 24px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .section {
    padding: 60px 20px;
  }

  .section h2 {
    font-size: 26px;
  }

}