:root {
  --green-primary: #2e8b57;
  --verde-principal: #2e8b57;
  --green-secondary: #3cb371;
  --green-light: #e8f5e9;
  --green-dark: #1e5b3a;
  --white: #ffffff;
  --gray-light: #f8f9fa;
  --gray: #6c757d;
  --black: #212529;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--black);
  background-color: var(--white);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--green-dark);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.btn {
  display: inline-block;
  background: var(--green-primary);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid var(--green-primary);
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background: transparent;
  color: var(--green-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--green-primary);
}

.btn-outline:hover {
  background: var(--green-primary);
  color: var(--white);
}

section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-title:after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--green-secondary);
  border-radius: 2px;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--green-primary);
  text-decoration: none;
}

.logo span {
  color: var(--green-secondary);
}

.destaque {
  color: var(--verde-principal);
  font-weight: 700;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 30px;
}

nav ul li a {
  text-decoration: none;
  color: var(--black);
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

nav ul li a:hover {
  color: var(--green-primary);
}

nav ul li a:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-primary);
  transition: var(--transition);
}

nav ul li a:hover:after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--green-primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(
      rgba(46, 139, 87, 0.85),
      rgba(30, 91, 58, 0.9)
    ),
    url('https://images.unsplash.com/photo-1509391366360-2e959784a276?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80')
      no-repeat center center/cover;
  height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  text-align: center;
  padding-top: 80px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.4rem;
  margin-bottom: 30px;
  font-weight: 300;
}

.hero-btn {
  background: var(--white);
  color: var(--green-primary);
  font-size: 1.2rem;
  padding: 15px 40px;
  margin-top: 20px;
}

.hero-btn:hover {
  background: var(--green-light);
  color: var(--green-primary);
  transform: translateY(-3px);
}

/* Sobre */
.about {
  background-color: var(--gray-light);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.about-image img:hover {
  transform: scale(1.05);
}

/* Serviços */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--green-primary);
  font-size: 2.5rem;
}

/* Benefícios */
.benefits {
  background-color: var(--green-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.benefit-item {
  background: var(--white);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: var(--shadow);
}

.benefit-icon {
  font-size: 3rem;
  color: var(--green-primary);
  margin-bottom: 20px;
}

/* Depoimentos */
.testimonials {
  background: linear-gradient(
    to right,
    var(--green-primary),
    var(--green-dark)
  );
  color: var(--white);
}

.testimonials .section-title {
  color: var(--white);
}

.testimonials .section-title:after {
  background: var(--white);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 30px;
  position: relative;
}

.testimonial-card:before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 5rem;
  font-family: serif;
  opacity: 0.2;
  line-height: 1;
}

.testimonial-text {
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--green-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  color: var(--white);
  font-weight: bold;
}

/* Contato */
.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-primary);
  font-size: 1.5rem;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
}

.contact-form textarea {
  height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background: var(--green-dark);
  color: var(--white);
  padding: 30px 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-links a {
  color: var(--white);
  font-size: 1.5rem;
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--green-secondary);
  transform: translateY(-3px);
}

/* WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: white;
  border-radius: 50px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(10deg);
  background: #128c7e;
}

/* Responsividade */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.8rem;
  }

  .about-content {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--white);
    transition: var(--transition);
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
  }

  nav.active {
    left: 0;
  }

  nav ul {
    flex-direction: column;
    padding: 30px;
  }

  nav ul li {
    margin: 15px 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1.2rem;
  }

  section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}