html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #000;
  --secondary: #000;
  --terciary: #fff;
  --fourth: #1d4a7a;
  --fifyth: #377fcc;
  --accent: #00d2ff;
  --light-bg: #f7f9fc;
  --dark-bg: #111;
}

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

/* Tipografia */
body {
  font-family: 'Roboto', sans-serif;
  color: var(--primary);
  background: var(--light-bg);
  line-height: 1.6;
}

/* Mini‑título */
.mini-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: #555;
  margin-bottom: 0.5rem;
  text-align: center;
}

/* Seções */
.section {
  padding: 3rem 1rem;
  text-align: center;
}
.bg-light {
  background: #fff;
}

/* Hero com overlay */
.hero {
  position: relative;
  /* usa a variável --vh para manter sempre 100% da viewport real */
  height: calc(var(--vh, 1vh) * 100);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background:
    linear-gradient(rgba(255,255,255,0.85), rgba(255,255,255,0.85)),
    url('hero-bg.jpg') center/cover no-repeat;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 1rem;
  text-align: center;
}
.logo-hero {
  max-width: 300px;
  width: 100%;
  margin-bottom: 1rem;
}
.hero-subtitle {
  font-family: 'Montserrat', sans-serif;
  color: var(--secondary);
  font-size: 1.1rem;
  margin: 1rem 0;
}

/* Botão */
.btn {
  background: var(--fifyth);
  color: var(--terciary);
  padding: 0.75rem 2rem;
  border-radius: 2rem;
  text-decoration: none;
  transition: 0.3s;
  z-index: 1;
}
.btn:hover {
  opacity: 0.9;
}

/* Scroll-down */
.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  font-size: 1.5rem;
  color: var(--secondary);
  z-index: 1;
}
@keyframes bounce {
  0%,100% { transform: translate(-50%,0) }
  50%     { transform: translate(-50%,10px) }
}

/* Grid */
.grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .services     { grid-template-columns: repeat(3,1fr); }
  .reasons      { grid-template-columns: repeat(5,1fr); }
  .testimonials { grid-template-columns: repeat(2,1fr); }
}

/* Cards */
.card {
  background: #fff;
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: 0.3s;
  text-align: center;
}
.card i {
  font-size: 2rem;
  color: var(--fifyth);
  margin-bottom: 0.75rem;
}
.card h3,
.card p {
  margin-bottom: 0.5rem;
}

/* Mapa */
.map-container iframe {
  width: 100%;
  height: 250px;
  border-radius: 0.5rem;
  border: 0;
}

/* Depoimentos */
.testimonials blockquote {
  background: #fff;
  padding: 1.5rem;
  border-left: 5px solid var(--primary);
  border-radius: 0.5rem;
  font-style: italic;
}
.testimonials footer {
  margin-top: 1rem;
  text-align: right;
  font-weight: 600;
}

/* FAQ */
.accordion .item {
  background: #fff;
  margin: 0.75rem auto;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.accordion .question {
  padding: 1rem;
  font-family: 'Montserrat', sans-serif;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--primary);
}
.accordion .answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1rem;
}
.accordion .item.active .answer {
  padding-bottom: 1rem;
  max-height: 200px;
}

/* WhatsApp */
.whatsapp-button {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  z-index: 1000;
}
.whatsapp-button a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;            /* mesma largura e altura */
  height: 3.5rem;
  background-color: #25d366;
  color: #fff;
  font-size: 1.5rem;        /* tamanho do ícone */
  border-radius: 50%;       /* raio = metade da largura/altura */
  text-decoration: none;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: background-color 0.3s;
}

/* Rodapé */
.footer {
  background: var(--dark-bg);
  color: var(--terciary);
  text-align: center;
  padding: 1rem;
  font-size: 0.85rem;
}

.footer a{
  color: #fff;
}