/*
  Landing pages for service-focused SEO and conversion.
*/

:root {
  --landing-bg: #07111c;
  --landing-bg-soft: #0f2338;
  --landing-text: #e8f2fb;
  --landing-muted: #9ab0c3;
  --landing-primary: #00d4ff;
  --landing-secondary: #ff7f41;
  --landing-border: rgba(154, 176, 195, 0.24);
  --landing-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--landing-text);
  background: radial-gradient(circle at 15% 8%, #123253 0%, var(--landing-bg) 40%), linear-gradient(140deg, #07111c 0%, #050d16 100%);
  font-family: 'Source Code Pro', monospace;
}

a {
  color: var(--landing-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.landing-wrap {
  min-height: 100vh;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--landing-border);
  backdrop-filter: blur(8px);
  background: rgba(7, 17, 28, 0.82);
}

.landing-nav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.landing-brand {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.landing-nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.landing-nav-links a {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.landing-main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 40px 20px 84px;
}

.hero {
  border: 1px solid var(--landing-border);
  border-radius: 18px;
  padding: 34px;
  background: rgba(15, 35, 56, 0.72);
  box-shadow: var(--landing-shadow);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.2;
  font-family: 'Rajdhani', sans-serif;
}

.hero p {
  margin: 0;
  max-width: 860px;
  color: var(--landing-muted);
}

.hero-cta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 10px 18px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-decoration: none;
}

.btn-main:hover {
  text-decoration: none;
}

.btn-main.primary {
  color: #06111b;
  background: linear-gradient(120deg, var(--landing-primary), #5efdbb);
}

.btn-main.secondary {
  color: var(--landing-text);
  border-color: var(--landing-border);
  background: rgba(7, 17, 28, 0.72);
}

.section-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.card-block {
  grid-column: span 6;
  border: 1px solid var(--landing-border);
  border-radius: 16px;
  padding: 24px;
  background: rgba(15, 35, 56, 0.72);
  box-shadow: var(--landing-shadow);
}

.card-block.full {
  grid-column: 1 / -1;
}

.card-title {
  margin: 0 0 14px;
  font-size: 1.35rem;
  color: var(--landing-primary);
  font-family: 'Rajdhani', sans-serif;
}

.card-block p,
.card-block li {
  color: var(--landing-muted);
  line-height: 1.65;
}

.card-block ul {
  margin: 0;
  padding-left: 20px;
}

.keywords-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.keyword-pill {
  border-radius: 999px;
  border: 1px solid var(--landing-border);
  padding: 6px 12px;
  color: var(--landing-text);
  background: rgba(6, 16, 26, 0.76);
  font-size: 0.9rem;
}

.cta-banner {
  margin-top: 26px;
  border: 1px solid var(--landing-border);
  border-radius: 16px;
  padding: 24px;
  background: linear-gradient(130deg, rgba(0, 212, 255, 0.14), rgba(255, 127, 65, 0.14));
}

.cta-banner p {
  margin: 0;
  color: var(--landing-muted);
}

.footer-note {
  margin-top: 36px;
  color: var(--landing-muted);
  font-size: 0.92rem;
}

/* Responsividade */
@media (max-width: 991px) {
  .landing-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-block {
    grid-column: 1 / -1;
  }

  .hero {
    padding: 26px;
  }
}

@media (max-width: 575px) {
  .landing-main {
    padding: 28px 14px 58px;
  }

  .landing-nav {
    padding: 12px 14px;
  }

  .landing-nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .landing-nav-links a {
    font-size: 0.9rem;
  }

  .hero {
    padding: 20px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn-main {
    width: 100%;
  }

  .card-block {
    padding: 18px;
  }
}