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

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: #fefefe;
  color: #333;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: #2a7a78;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
  outline-offset: 2px;
}


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

/* Header */
.site-header {
  background-color: #2a7a78;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo {
  max-height: 100px;
  width: auto;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  padding-left: 0;
  margin: 0;
}

.main-nav a {
  color: white;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.25rem 0.5rem;
  transition: background-color 0.3s ease, color 0.3s ease;
  border-radius: 6px;
}

.main-nav a:hover,
.main-nav a:focus {
  background-color: #3aa69c;
  outline: none;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #e0f7f6, #ffffff);
  padding: 4rem 0;
  color: #2a7a78;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  display: flex;
  gap: 3rem;
  align-items: center;
  flex-wrap: wrap;
  max-width: 1200px;
  width: 100%;
  padding: 0 1rem;
}

.hero-text {
  flex: 1 1 400px;
}

.hero-text h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-block;
  background-color: #2a7a78;
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #3aa69c;
}

/* Hero image */
.hero-image-wrapper {
  flex: 1 1 400px;
  text-align: center;
}

.hero-image {
  width: 100%;
  max-width: 400px;
  border-radius: 16px;
  object-fit: cover;
}

/* Sobre */
.about-section {
  background-color: #fff;
  padding: 4rem 1rem;
  margin-top: 2rem;
  border-radius: 12px;
}

.about-content {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
}

.about-content figure {
  flex: 1 1 300px;
  margin: 0;
}

.about-content img {
  width: 100%;
  border-radius: 16px;
  object-fit: cover;
}

.about-content article {
  flex: 2 1 400px;
  font-size: 1.1rem;
  color: #444;
}

/* Serviços */
.services-section {
  padding: 4rem 1rem;
  margin-top: 2rem;
}

.services-section h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  color: #2a7a78;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: white;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
  text-align: center;
}

.service-card img {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-family: 'Montserrat', sans-serif;
  color: #2a7a78;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: #555;
}

/* Contato */
.contact-section {
  background-color: #f2fefe;
  padding: 3rem 1rem;
  margin-top: 3rem;
  text-align: center;
  border-radius: 12px;
}

.contact-section h2 {
  font-size: 2rem;
  color: #2a7a78;
  margin-bottom: 1rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn-secondary {
  background-color: #2a7a78;
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: #3aa69c;
}

/* Rodapé */
.site-footer {
  background-color: #2a7a78;
  color: white;
  text-align: center;
  padding: 1rem 0;
  margin-top: 4rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: white;
  text-decoration: underline;
}

/* Responsivo */
@media (max-width: 768px) {
  .hero-content,
  .about-content {
    flex-direction: column;
    text-align: center;
  }
}