/* ---------- Reset e base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --azul: #e60f5e;
  --azul-claro: #ed3277;
  --rosa: #e60f5e;
  --texto: #1e2321;
  --texto-suave: #ed3277;
  --branco: #ffffff;
  --sombra: 0 6px 24px rgba(0, 0, 0, 0.08);
  --raio: 12px;
  --largura: 1080px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: var(--largura);
  margin: 0 auto;
  padding: 0 2.25rem;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ---------- Acessibilidade ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--azul);
  color: var(--branco);
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--azul-claro);
  outline-offset: 2px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--azul);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.25rem;
}

.nav-links a {
  color: var(--texto-suave);
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--azul);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--azul);
  color: var(--branco);
}
.btn-primary:hover {
  background: var(--azul-claro);
}
.btn-outline {
  border: 1px solid var(--branco);
  color: var(--branco);
}
.btn-outline:hover {
  background: var(--azul);
  color: var(--branco);
  border: var(--azul);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-claro) 100%);
  color: var(--branco);
  padding: 5rem 0;
  text-align: center;
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  max-width: 33ch;
  margin: 0 auto 2rem;
  opacity: 0.95;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Seções ---------- */
.section {
  padding: 4rem 0;
}
.section-alt {
  background: var(--rosa);
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--azul);
  margin-bottom: 1rem;
  text-align: center;
}
.section-text {
  max-width: 90ch;
  margin: 0 auto;
  color: var(--texto-suave);
  text-align: center;
}

/* ---------- Cards ---------- */
.cards {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.card {
  background: var(--branco);
  border-radius: var(--raio);
  padding: 1.75rem;
  box-shadow: var(--sombra);
}
.card-title {
  color: var(--azul);
  margin-bottom: 0.5rem;
}

.contato-inner {
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--rosa);
  color: var(--branco);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
}

/* ---------- Responsivo ---------- */
@media (max-width: 600px) {
  .nav-links {
    gap: 0.9rem;
    font-size: 0.9rem;
  }
  .hero {
    padding: 3.5rem 0;
  }
  .section {
    padding: 3rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn:hover {
    transform: none;
  }
}