/* Reset básico */
* {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.4;
  color: #222;
  background: #f9f9f9;
}

/* Container padrão */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
}

/* Cabeçalho */
.site-header {
  background: #004d40;
  color: white;
  padding: 10px 0;
  position: flex;
  top: 10;
  z-index: 9999;
}

.site-header .container {
  display: flex;
  justify-content: flex-start; /* mantém alinhado à esquerda */
  align-items: center;
  gap: 40px; /* define espaçamento entre logo e menu */
}

.site-header .logo a {
  font-size: 1.8rem;
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 10px;
}

.main-nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 200;
  transition: color 0.3s ease;
}

.main-nav ul li a:hover {
  color: #a5d6a7;
}

/* Botão menu mobile */
.mobile-menu-toggle {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

/* Mobile menu */
.mobile-nav {
  background: #004d40;
  padding: 5px 0;
}

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 0 10px;
}

.mobile-nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

/* Ocultar menu mobile */
.hidden {
  display: none;
}

/* Hero Section */
.hero {
  background: url('../img/hero-bg.jpg') no-repeat center center/cover;
  color: white;
  height: 50vh;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 200px; /* ajuste conforme altura do header */
  box-sizing: border-box;
  position: relative;
  z-index: 10;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.4rem;
  margin-bottom: 30px;
}

.hero .btn {
  background: #a5d6a7;
  color: #004d40;
  padding: 12px 30px;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-decoration: none;
  font-size: 1.1rem;
}

.hero .btn:hover {
  background: #81c784;
}

/* Seções */
.section {
  margin: 10px;
  padding: 10px 0;
  background: white;
}

.section.alt {
  background: #e8f5e9;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 25px;
  color: #004d40;
}

.section p, .section ol {
  font-size: 1.1rem;
  color: #444;
  max-width: 700px;
  margin-bottom: 20px;
}

/* Formulário da plataforma */
.plataforma-container {
  padding: 40px 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  max-width: 600px;
  margin: 30px auto 80px auto;
}

.plataforma-container h1 {
  margin-bottom: 30px;
  color: #004d40;
  text-align: center;
}

.plataforma-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600px;
}

.plataforma-form input,
.plataforma-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 18px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 1rem;
}

.plataforma-form button.btn {
  background: #004d40;
  color: white;
  border: none;
  padding: 12px;
  width: 100%;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.plataforma-form button.btn:hover {
  background: #00796b;
}

/* Resultado da simulação */
.resultado {
  margin-top: 40px;
  padding: 25px;
  background: #e8f5e9;
  border-radius: 8px;
  box-shadow: inset 0 0 6px #a5d6a7;
}

.resultado h2 {
  color: #004d40;
  margin-bottom: 20px;
}

.resultado p {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.btn-danger {
  background: #d32f2f !important;
  color: white !important;
  border: none !important;
  padding: 10px 15px !important;
  border-radius: 5px !important;
  cursor: pointer !important;
  font-weight: 700 !important;
  margin-top: 15px !important;
}

/* Rodapé */
.site-footer {
  background: #004d40;
  color: white;
  padding: 30px 0;
  text-align: center;
}

.site-footer h2 {
  margin-bottom: 12px;
}

.site-footer p {
  margin-bottom: 8px;
}

.site-footer a {
  color: #a5d6a7;
  text-decoration: none;
}

.site-footer a:hover {
  color: #81c784;
}

/* Responsividade */
@media (max-width: 768px) {
  .main-nav ul {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .site-header .container {
    justify-content: space-between;
  }
}