:root {
  --primary-color: #4caf50;
  --secondary-color: #388e3c;
  --dark-color: #2e2e2e;
  --light-color: #ffffff;
  --text-color: #555555;
  --background-light: #f7f9f8;
  --font-family: "Poppins", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--light-color);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.section {
  padding: 80px 0;
}

.section-light {
  background-color: var(--background-light);
}

.dark-section {
  background-color: var(--dark-color);
  color: var(--light-color);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2,
.section-title h2 {
  font-size: 2.5rem;
  color: var(--dark-color);
  font-weight: 600;
  margin-bottom: 10px;
}

.dark-section .section-header h2 {
  color: var(--light-color);
}

.section-header p,
.section-title p {
  font-size: 1.1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.main-header {
  background-color: var(--light-color);
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--dark-color);
  font-size: 1.25rem;
  font-weight: 600;
}

.nav-logo img {
  height: 50px;
  margin-right: 15px;
}

.nav-menu ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

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

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

.contact-modal-trigger {
  background-color: var(--primary-color);
  color: var(--light-color);
  border: none;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-modal-trigger:hover {
  background-color: var(--secondary-color);
}

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url(../images/gif.gif);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  color: var(--light-color);
  text-align: center;
  padding: 180px 0 140px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--light-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--light-color);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

.hero-button {
  background-color: var(--primary-color);
  color: var(--light-color);
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: 0.3s ease;
}

.hero-button:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.hero-button .fab {
  margin-right: 10px;
}

.two-column-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

#problem .column-text {
  order: 1;
}
#problem .column-image {
  order: 2;
}

.column-image img {
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.solution-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-top: 40px;
}

.solution-step.reverse .step-image {
  order: 2;
}
.solution-step.reverse .step-content {
  order: 1;
}

.step-image img {
  border-radius: 10px;
  background-color: transparent;
  max-height: 350px;
  object-fit: contain;
  width: 100%;
}

.step-number {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
}

.step-title {
  font-size: 1.7rem;
  color: var(--dark-color);
  margin: 5px 0 15px 0;
}

.icon-before {
  color: var(--primary-color);
  margin-right: 10px;
}

/* VANTAGEM COMPETITIVA */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  text-align: center;
}

.advantage-item .icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.advantage-item h3 {
  color: var(--light-color);
  font-size: 1.5rem;
  margin-bottom: 10px;
}

#results .section-title,
#results .results-grid {
  text-align: center;
}
#results .column-text {
  display: flex;
  justify-content: center;
  align-items: center;
}
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.result-item h3 {
  font-size: 2.5rem;
  color: var(--primary-color);
  font-weight: 700;
}
.result-item p {
  font-weight: 500;
  color: var(--dark-color);
}

.cta-container {
  text-align: center;
}

.cta-box {
  background-color: var(--light-color);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: 40px auto 0;
}

.cta-box h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.price-highlight {
  color: var(--primary-color);
  font-weight: 700;
}

.cta-box p {
  margin-bottom: 30px;
}

/* FOOTER */
.footer {
  background-color: var(--dark-color);
  color: #a0a0a0;
  padding: 40px 0;
  text-align: center;
}

.footer-icons {
  margin-bottom: 20px;
}

.footer-icons a {
  color: var(--light-color);
  margin: 0 15px;
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.footer-icons a:hover {
  color: var(--primary-color);
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
  .nav-menu,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .two-column-layout,
  .solution-step,
  .solution-step.reverse {
    grid-template-columns: 1fr;
  }

  .solution-step.reverse .step-image,
  .solution-step.reverse .step-content {
    order: initial;
  }

  .column-text,
  .step-content {
    margin-top: 30px;
  }

  #problem .column-text {
    order: 2;
  }
  #problem .column-image {
    order: 1;
  }
}
.graph-img {
  max-width: 80%;
  display: block;
  margin: 0 auto;
  max-height: 250px;
}