/* =========================================================
   BRsys Agenda — app.css (Landing V1)
   Padrão: darkclean teal • mobile-first • SaaS
   ========================================================= */

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

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

body {
  margin: 0;
}

/* -------------------------
   Variáveis (tema)
------------------------- */
:root {
  --bg: #070c0c;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(0, 0, 0, 0.55);
  --line: rgba(255, 255, 255, 0.10);

  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);

  --brand: #1fe3c0;
  --brand-2: #66f2da;

  --shadow-lg: 0 18px 60px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.25);

  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --max: 1120px;
}

/* -------------------------
   Base do site
------------------------- */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(800px 500px at 20% 10%, rgba(31, 227, 192, 0.18), transparent 55%),
    radial-gradient(900px 520px at 80% 40%, rgba(102, 242, 218, 0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* -------------------------
   Layout helpers
------------------------- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

.section {
  margin: 12px 0 32px;
}

/* -------------------------
   Topbar
------------------------- */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 12, 12, 0.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.pill {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

/* -------------------------
   Tipografia
------------------------- */
h1 {
  font-size: 42px;
  line-height: 1.05;
  margin: 0 0 12px;
  letter-spacing: -0.6px;
}

h2 {
  font-size: 18px;
  margin: 0 0 12px;
  letter-spacing: -0.2px;
}

h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

p {
  margin: 0;
}

.sub {
  color: var(--muted);
  font-size: 16px;
  max-width: 60ch;
}

/* -------------------------
   Hero
------------------------- */
.hero {
  padding: 26px 0 10px;
}

.heroCard {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.55),
    rgba(0, 0, 0, 0.25)
  );
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-lg);
}

.kicker {
  color: rgba(102, 242, 218, 0.85);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* -------------------------
   Botões
------------------------- */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--brand);
  color: #00130f;
  font-weight: 800;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
}

.btn:active {
  transform: scale(0.99);
}

.btn.outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

/* -------------------------
   Grid / Cards
------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin: 18px 0 28px;
}

.card {
  grid-column: span 4;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-md);
}

.card p {
  color: var(--muted);
  font-size: 14px;
}

/* -------------------------
   Listas
------------------------- */
ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

li {
  margin: 8px 0;
}

/* -------------------------
   Aviso / Nota
------------------------- */
.note {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--muted);
}

/* -------------------------
   Footer
------------------------- */
.footer {
  padding: 22px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.mini {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.mini a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.mini a:hover {
  color: #ffffff;
}

/* -------------------------
   Responsivo
------------------------- */
@media (max-width: 900px) {
  h1 {
    font-size: 34px;
  }

  .card {
    grid-column: span 6;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 30px;
  }

  .heroCard {
    padding: 18px;
  }

  .card {
    grid-column: span 12;
  }
}