:root {
  --laranja: #ff6600;
  --branco: #ffffff;
  --cinza: #f5f5f5;
  --texto: #333333;
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--cinza);
  color: var(--texto);
}

/* HERO MODERNO */
.hero.modern-hero {
  background: linear-gradient(135deg, #fff, #fef6f2);
  padding: 100px 20px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.modern-hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--laranja);
  margin-bottom: 20px;
}

.carousel-text {
  position: relative;
  height: 50px;
  margin-bottom: 20px;
  font-size: 1.7rem;
  font-weight: bold;
  color: var(--texto);
  max-width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.carousel-item {
  position: absolute;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  white-space: nowrap;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
}

.carousel-item.active {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.hero-subtitle {
  font-size: 1.4rem;
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.6;
  color: #555;
}

/* BOTÕES MODERNOS COM ANIMAÇÃO */
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-buttons a {
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, #ff6600, #ff3300);
  color: var(--branco);
  padding: 16px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.2rem;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 20px rgba(255, 102, 0, 0.4);
}

.hero-buttons a::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 80%);
  animation: puff 3s infinite;
  z-index: 0;
}

.hero-buttons a:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(255, 102, 0, 0.6);
}

.hero-buttons a span {
  position: relative;
  z-index: 1;
}

@keyframes puff {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* SECTIONS GERAIS */
.section {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.section h2 {
  text-align: center;
  margin-bottom: 30px;
  color: var(--laranja);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--branco);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.card i {
  font-size: 2.5rem;
  color: var(--laranja);
  margin-bottom: 10px;
}

/* VÍDEO COM FLUTUAÇÃO */
.video-highlight {
  background: transparent;
  padding: 60px 20px;
  margin: 60px auto;
  text-align: center;
  animation: float 4s ease-in-out infinite;
  max-width: 1000px;
}

.video-highlight h2,
.video-highlight p {
  margin-bottom: 20px;
}

.video-highlight iframe {
  width: 100%;
  max-width: 800px;
  height: 450px;
  border: none;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

/* PLANOS */
.pricing-table {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.pricing-card {
  background: var(--branco);
  border: 2px solid var(--laranja);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  width: 280px;
}

.pricing-card h3 {
  color: var(--laranja);
  margin-bottom: 10px;
}

.pricing-card p {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

/* RODAPÉ */
footer {
  text-align: center;
  padding: 20px;
  background: #eee;
  margin-top: 60px;
}

.tutorial-buttons .tutorial-btn {
  display: inline-block;
  margin: 0.25rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  border: 2px solid #007bff;
  border-radius: 6px;
  background-color: transparent;
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.tutorial-buttons .tutorial-btn:hover {
  background-color: #007bff10; /* leve destaque no hover */
  color: #0056b3;
  border-color: #0056b3;
}