/* Estilos para o site da Solara Engenharia */
:root {
  --primary-color: #0a5c36; /* Verde escuro */
  --secondary-color: #f0c808; /* Amarelo dourado */
  --light-color: #ffffff;
  --dark-color: #333333;
  --gray-color: #f4f4f4;
  --footer-color: #084c2e;
}

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

body {
  font-family: 'Roboto', Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header */
header {
  background-color: var(--light-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

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

.logo {
  width: 180px;
  height: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-menu li {
  margin-left: 20px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: var(--primary-color);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(10, 92, 54, 0.8), rgba(10, 92, 54, 0.8)), url('../images_optimized/energia_solar_1.jpg');
  background-size: cover;
  background-position: center;
  color: var(--light-color);
  text-align: center;
  padding: 150px 0 100px;
  position: relative;
}

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

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--dark-color);
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s;
}

.btn:hover {
  background-color: #e0b800;
  transform: translateY(-2px);
}

/* National Banner */
.national-banner {
  background-color: var(--secondary-color);
  color: var(--dark-color);
  text-align: center;
  padding: 10px 0;
  font-weight: 700;
}

/* Services Section */
.services {
  padding: 80px 0;
  background-color: var(--gray-color);
}

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

.section-title h2 {
  font-size: 2rem;
  color: var(--primary-color);
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--secondary-color);
}

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

.service-card {
  background-color: var(--light-color);
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-img {
  height: 200px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.service-card:hover .service-img img {
  transform: scale(1.05);
}

.service-content {
  padding: 20px;
}

.service-content h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* About Section */
.about {
  padding: 80px 0;
  background-color: var(--light-color);
}

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

.about-img {
  flex: 1;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.about-img img {
  width: 100%;
  height: auto;
  display: block;
}

.about-content {
  flex: 1;
}

.about-content h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 15px;
}

/* Differentials Section */
.differentials {
  padding: 80px 0;
  background-color: var(--gray-color);
}

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

.differential-item {
  text-align: center;
  padding: 30px 20px;
  background-color: var(--light-color);
  border-radius: 5px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.differential-icon {
  font-size: 40px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.differential-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* Contact Form Section */
.contact {
  padding: 80px 0;
  background-color: var(--light-color);
}

.contact-container {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

.contact-info p {
  margin-bottom: 15px;
}

.contact-form {
  flex: 2;
}

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: inherit;
}

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

.btn-submit {
  background-color: var(--primary-color);
  color: var(--light-color);
  border: none;
  padding: 12px 30px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.3s;
}

.btn-submit:hover {
  background-color: #084c2e;
}

/* WhatsApp Button */
.whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: var(--light-color);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  z-index: 999;
  transition: transform 0.3s;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
}

/* Footer */
footer {
  background-color: var(--footer-color);
  color: var(--light-color);
  padding: 50px 0 20px;
}

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

.footer-logo {
  width: 150px;
  margin-bottom: 15px;
}

.footer-col h3 {
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--light-color);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--secondary-color);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  color: var(--light-color);
  font-size: 20px;
  transition: color 0.3s;
}

.social-links a:hover {
  color: var(--secondary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .about-container {
    flex-direction: column;
  }
  
  .contact-container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--light-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    padding: 20px 0;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-menu li {
    margin: 10px 0;
    text-align: center;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .services-grid,
  .differentials-grid {
    grid-template-columns: 1fr;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .section-title h2 {
    font-size: 1.8rem;
  }
}

/* Background pattern with logo */
.bg-pattern {
  position: relative;
}

.bg-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images_optimized/logo_circular.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 300px;
  opacity: 0.05;
  z-index: -1;
}