:root {
  --brazil-green: #009c3b;
  --brazil-yellow: #ffdf00;
  --brazil-blue: #002776;
  --brazil-white: #ffffff;
  --text-dark: #1a1a1a;
  --text-light: #f5f5f5;
  --font-main: 'Inter', sans-serif;
}

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

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

/* Typography */
h1, h2, h3 {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.text-green { color: var(--brazil-green); }
.text-yellow { color: var(--brazil-yellow); }
.text-blue { color: var(--brazil-blue); }

/* Buttons */
.btn-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--brazil-green) 0%, #007a2d 100%);
  color: var(--brazil-white);
  padding: 1rem 2.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(0, 156, 59, 0.3);
  transition: all 0.3s ease;
  text-transform: uppercase;
  border: 2px solid transparent;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 156, 59, 0.5);
  background: linear-gradient(135deg, #007a2d 0%, var(--brazil-green) 100%);
}

.btn-cta-secondary {
  background: transparent;
  border: 2px solid var(--brazil-blue);
  color: var(--brazil-blue);
}

.btn-cta-secondary:hover {
  background: var(--brazil-blue);
  color: var(--brazil-white);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

/* Sections */
.hero {
  min-height: 80vh;
  background: linear-gradient(135deg, rgba(0, 39, 118, 0.95), rgba(0, 156, 59, 0.9)), 
              url('https://images.unsplash.com/photo-1555881400-74d7acaacd81?q=80&w=2070&auto=format&fit=crop'); 
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--brazil-white);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--text-light), transparent);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: 2.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.badge {
  background-color: var(--brazil-yellow);
  color: var(--brazil-blue);
  padding: 0.5rem 1rem;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(255, 223, 0, 0.4);
}

.features {
  padding: 5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
  color: var(--brazil-blue);
  font-size: 2.5rem;
}

.section-title span {
  border-bottom: 4px solid var(--brazil-yellow);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
  border-left: 8px solid var(--brazil-green);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.dramatic-card {
    border-left: 8px solid var(--brazil-blue);
    background: linear-gradient(to right, #fff, #f8f9fa);
}

.dramatic-card:hover {
  transform: translateX(10px);
  border-left-color: var(--brazil-yellow);
}

.feature-number {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--brazil-white);
    background-color: var(--brazil-blue);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin: 0;
    text-align: left;
}

.cta-section {
  background: linear-gradient(135deg, var(--brazil-blue) 0%, #001b52 100%);
  padding: 5rem 2rem;
  text-align: center;
  color: white;
  position: relative;
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
}

.guarantee {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  background-color: #f0f0f0;
  color: #666;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .feature-card {
      flex-direction: column;
      align-items: flex-start;
      text-align: left;
      gap: 1rem;
  }
}