:root {
  --primary-blue: #1e3c72; /* Azul principal */
  --secondary-blue: #2a5298; /* Azul secundário */
  --accent-yellow: #fbbf24; /* Amarelo vibrante */
  --accent-yellow-hover: #f59e0b; /* Amarelo hover */
  --text-dark: #1f2937;
  --text-medium: #4b5563;
  --text-light: #9ca3af;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --success-green: #10b981;
  --font-main: 'Poppins', sans-serif;
}

/* Base & Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

.text-center { text-align: center; }
.text-white { color: var(--bg-white); }
.text-yellow { color: var(--accent-yellow); }
.text-blue { color: var(--primary-blue); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-yellow);
  color: var(--primary-blue);
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.4);
}

.btn-primary:hover {
  background-color: var(--accent-yellow-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
}

.btn-secondary {
  background-color: var(--secondary-blue);
  color: var(--bg-white);
  box-shadow: 0 4px 14px rgba(42, 82, 152, 0.3);
}

.btn-secondary:hover {
  background-color: var(--primary-blue);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(42, 82, 152, 0.5);
}

.btn-full {
  width: 100%;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
}

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

.nav-logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.3s ease;
}

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

.nav-cta {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

/* Hamburger Menu (Mobile) */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-blue);
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  color: var(--bg-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease forwards;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease forwards;
}

.hero-image-wrapper {
  max-width: 800px;
  margin: 3rem auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  animation: fadeInUp 1.2s ease forwards;
  position: relative;
}

.hero-price {
  margin-bottom: 2rem;
  animation: zoomIn 1s ease forwards;
}

.hero-price .price-val {
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent-yellow);
  line-height: 1;
}

/* Pulse Animation for CTA */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Sections General */
.section {
  padding: 100px 0;
}

.bg-white { background-color: var(--bg-white); }
.bg-light { background-color: var(--bg-light); }
.bg-blue { background-color: var(--primary-blue); color: var(--bg-white); }

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}
.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-medium);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Infinite Carousel */
.carousel-wrapper {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: 2rem 0;
}

.carousel-track {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.carousel-wrapper:hover .carousel-track {
  animation-play-state: paused;
}

.carousel-card {
  width: 320px;
  margin-right: 2rem;
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.carousel-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.carousel-card p {
  padding: 1rem;
  font-weight: 600;
  text-align: center;
  color: var(--primary-blue);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Videos / VTurb Containers */
.video-container {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  background: #000;
}

/* Cards Grid */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
  text-align: center;
}

.card:hover {
  transform: translateY(-10px);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--secondary-blue);
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: rgba(42, 82, 152, 0.1);
  border-radius: 50%;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.card p {
  color: var(--text-medium);
}

/* Methodology Steps */
.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--primary-blue);
  color: var(--bg-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

/* Content Split (Text + Image) */
.split-content {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.split-text { flex: 1; }
.split-image { flex: 1; border-radius: 16px; overflow: hidden; box-shadow: 0 15px 30px rgba(0,0,0,0.1); }

.check-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.check-list i {
  color: var(--success-green);
  font-size: 1.2rem;
  margin-right: 1rem;
  margin-top: 0.2rem;
}

/* Pricing Section */
.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.pricing-card {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 3rem 2rem;
  flex: 1;
  min-width: 300px;
  max-width: 450px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
  border: 1px solid var(--bg-light);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-pro {
  border: 3px solid var(--secondary-blue);
  transform: scale(1.05);
  background-color: var(--bg-white);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  right: 20px;
  background: var(--accent-yellow);
  color: var(--primary-blue);
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
}

.pricing-card img {
  height: 120px;
  margin: 0 auto 1.5rem;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--bg-light);
  padding-bottom: 2rem;
}

.pricing-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.pricing-features {
  margin-bottom: 2rem;
  flex-grow: 1;
}

/* Accordion FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--bg-white);
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  overflow: hidden;
}

.accordion-btn {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s ease;
}

.accordion-btn:hover {
  background: var(--bg-light);
}

.accordion-content {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-medium);
}

.accordion-item.active .accordion-content {
  padding: 0 1.5rem 1.5rem;
  max-height: 500px;
}

.accordion-item.active .accordion-btn i {
  transform: rotate(180deg);
}

.accordion-btn i {
  transition: transform 0.3s ease;
  color: var(--secondary-blue);
}

/* Footer */
footer {
  background-color: #111827;
  color: #9ca3af;
  padding: 3rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo img {
  height: 40px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  transition: color 0.3s ease;
}

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

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: var(--bg-white);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
  .split-content {
    flex-direction: column;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-pro {
    transform: none;
  }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .hero p { font-size: 1.1rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.3s ease;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .hamburger { display: block; }
  .nav-cta { display: none; }
  
  .section { padding: 60px 0; }
  .section-title { font-size: 2rem; }
}