:root{
  --verde:#0f9d58;
  --dourado:#ffc107;
  --bg-overlay: rgba(0,0,0,0.35);
  --card-bg: #fff;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

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

/* HERO */
.hero {
  min-height: 70vh;
  display:flex;
  align-items:center;
  background-image: linear-gradient(rgba(15,157,88,0.25), rgba(15,157,88,0.25)), url('assets/images/people-hug.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
  color: #fff;
  transition: background 0.5s ease;
}

.hero .overlay {
  position:absolute; inset:0; background: var(--bg-overlay); z-index:1;
}

/* CARD CENTRAL */
.card-central {
  position:relative; 
  z-index:2; 
  background: rgba(255,255,255,0.96); 
  color:#0b3b2a;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card-central:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.25);
}

.logo{ max-width:220px; }

/* BOTÕES CTA */
.cta-button {
  margin: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

.cta-button.btn-success {
  background-color: var(--verde);
  border-color: var(--verde);
  color: #fff;
}

.cta-button.btn-success:hover {
  background-color: #0d7c44;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.25);
}

.cta-button.btn-outline-secondary {
  border-color: #6c757d;
  color: #6c757d;
}

.cta-button.btn-outline-secondary:hover {
  background-color: #6c757d;
  color: #fff;
  transform: translateY(-2px);
}

/* COMO FUNCIONA */
#como-funciona {
  background: url('assets/images/fundo-como-funciona.jpg') no-repeat center center/cover;
  color: #fff;
  padding: 60px 30px;
  text-align: center;
  border-radius: 20px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

/* Overlay mais escuro para melhorar contraste */
#como-funciona::before {
  content:"";
  position:absolute; inset:0;
  background: rgba(0,0,0,0.45); /* escurece fundo para leitura */
  z-index:0;
}

#como-funciona h2, #como-funciona p {
  position: relative;
  z-index:1;
}

/* CARDS DE SERVIÇOS */
.card {
  border-radius: 15px;
  padding: 30px 20px;
  margin-bottom: 20px;
  text-align: center;
  background: linear-gradient(145deg, #ffffff, #e6f7ff);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.25);
}

.card h4 {
  margin-bottom: 15px;
  color: var(--verde);
}

.card p {
  color: #555;
}

/* CONTAINER MAIN */
.container main { padding-top: 2rem; padding-bottom: 2rem; }

/* MOBILE TWEAKS */
@media (max-width:576px){
  .hero { background-position: top; }
  .card-central { padding: 2rem; }
  .cta-button { width: 100%; text-align: center; margin-bottom: 1rem; }
}
.card {
  border-radius: 1rem;
  overflow: hidden;
}
.card-img-top {
  max-height: 460px;
  object-fit: cover;
  width: 100%;
}
.card-body { padding: 2rem; background: #fff; }
.card-title { font-weight: 700; }