/* RAIL_HTTPX — site estático
   Paleta do app: navy #050F2A, verde neon #D1FF42, azul #7BBBFF */

:root {
  --navy: #050F2A;
  --navy-light: #0A1A3A;
  --black: #1E1E1E;
  --accent: #D1FF42;
  --accent-dark: #A8D42C;
  --info: #7BBBFF;
  --white: #FFFFFF;
  --gray: #B0B0B0;
  --border: rgba(123, 187, 255, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--navy);
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--accent);
}

code {
  background: var(--navy-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
  font-size: 0.9em;
  color: var(--accent);
}

/* ============ Header / Hero ============ */

header {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 100px 20px 80px;
  border-bottom: 1px solid var(--border);
}

.hero {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  color: var(--accent);
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 24px;
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

.tagline {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--white);
  margin-bottom: 40px;
  line-height: 1.5;
}

.tagline strong {
  color: var(--info);
  font-weight: 600;
}

.buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn.primary {
  background: var(--accent);
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(209, 255, 66, 0.3);
}

.btn.primary:hover {
  box-shadow: 0 6px 28px rgba(209, 255, 66, 0.5);
  color: var(--navy);
}

.btn.secondary {
  border-color: var(--info);
  color: var(--info);
  background: transparent;
}

.btn.secondary:hover {
  background: rgba(123, 187, 255, 0.1);
  color: var(--info);
}

.btn.tertiary {
  border-color: var(--border);
  color: var(--gray);
  background: transparent;
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn.tertiary:hover {
  color: var(--white);
  border-color: var(--gray);
}

.crates-badges {
  color: var(--gray);
  font-size: 0.9rem;
  margin-top: 16px;
}

.crates-badges a {
  font-family: "JetBrains Mono", monospace;
  color: var(--gray);
}

.crates-badges a:hover {
  color: var(--accent);
}

/* ============ Sections ============ */

section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

section h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--accent);
  margin-bottom: 32px;
  text-align: center;
  font-weight: 700;
}

section h3 {
  color: var(--info);
  font-size: 1.3rem;
  margin: 32px 0 12px;
  font-weight: 600;
}

section p {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 16px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Why section */

.why {
  border-bottom: 1px solid var(--border);
}

.why p {
  text-align: left;
}

/* Features grid */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.2rem;
  color: var(--accent);
}

.card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.6;
  margin: 0;
}

/* Screenshots */

figure {
  margin-bottom: 48px;
}

figure img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: block;
  transition: transform 0.2s ease;
}

figure img:hover {
  transform: scale(1.01);
}

figcaption {
  margin-top: 16px;
  color: var(--gray);
  font-size: 0.95rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

figcaption strong {
  color: var(--info);
}

/* Install */

.install pre {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  margin: 16px auto 24px;
  max-width: 800px;
}

.install pre code {
  background: transparent;
  padding: 0;
  color: var(--accent);
  font-size: 0.95rem;
  line-height: 1.7;
  display: block;
}

.notice {
  background: rgba(240, 192, 80, 0.1);
  border-left: 3px solid #F0C050;
  padding: 16px 20px;
  border-radius: 4px;
  font-size: 0.95rem;
  max-width: 800px;
  margin: 20px auto;
}

.notice strong {
  color: #F0C050;
}

/* CLI section */

.cli pre {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  overflow-x: auto;
  max-width: 900px;
  margin: 0 auto;
}

.cli pre code {
  background: transparent;
  padding: 0;
  color: var(--white);
  font-size: 0.9rem;
  line-height: 1.8;
  display: block;
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

/* Legal */

.legal {
  background: var(--navy-light);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 48px 32px;
  max-width: 900px;
}

.legal h2 {
  color: #F0C050;
}

.legal ul {
  list-style: none;
  padding: 0;
  max-width: 700px;
  margin: 20px auto;
}

.legal li {
  padding: 8px 0 8px 32px;
  position: relative;
  color: var(--white);
}

.legal li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.legal p:last-child {
  color: var(--gray);
  font-size: 0.95rem;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 24px;
}

/* Footer */

footer {
  background: var(--black);
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--gray);
  font-size: 0.9rem;
}

footer p {
  margin: 8px 0;
}

footer strong {
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
}

/* Responsivo */

@media (max-width: 600px) {
  header {
    padding: 60px 20px 50px;
  }

  section {
    padding: 50px 20px;
  }

  .buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .install pre,
  .cli pre {
    font-size: 0.8rem;
    padding: 16px;
  }

  .legal {
    padding: 32px 20px;
  }
}