/* Flowbotics.ai — site institucional */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f9;
  --color-text: #1a1d21;
  --color-text-muted: #565c66;
  --color-primary: #1f6feb;
  --color-primary-dark: #1550b0;
  --color-border: #e2e5ea;
  --max-width: 840px;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
}

a:hover,
a:focus {
  color: var(--color-primary-dark);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */

.site-header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}

.site-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.button {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
}

.button:hover,
.button:focus {
  background: var(--color-primary-dark);
  color: #fff;
}

.button.secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.button.secondary:hover,
.button.secondary:focus {
  background: var(--color-bg-alt);
}

/* Content pages (privacidade / exclusão de dados) */

.page-content {
  padding: 3rem 0 4rem;
}

.page-content h1 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.page-content .last-updated {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 0;
  margin-bottom: 2rem;
}

.page-content h2 {
  font-size: 1.25rem;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.75rem;
}

.page-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-content p,
.page-content li {
  color: var(--color-text);
}

.page-content ul,
.page-content ol {
  padding-left: 1.25rem;
}

.callout {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.contact-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.contact-box p {
  margin: 0.25rem 0;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  padding: 2rem 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-nav a {
  color: var(--color-text);
}

.footer-meta p {
  margin: 0.2rem 0;
}

.placeholder {
  color: #b02a2a;
  font-weight: 600;
}

@media (min-width: 640px) {
  .hero {
    padding: 6rem 0 4rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }
}