:root {
  --color-bg-start: #23001E; /* Roxo muito escuro */
  --color-bg-end: #090014;   /* Quase preto */
  --color-primary: #FF0055;  /* Rosa Choque */
  --color-secondary: #8A2BE2; /* Roxo vibrante */
  --color-accent: #00FF66;   /* Verde fluorescente */
  --color-blue: #00D4FF;     /* Azul elétrico */
  --color-text: #FFFFFF;
  --color-text-muted: #B3B3B3;
  --color-card-bg: rgba(255, 255, 255, 0.05);
  --color-card-border: rgba(255, 255, 255, 0.1);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background: linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-end) 100%);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 5%;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

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

.nav-links a {
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-text-muted);
}

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

.btn-login {
  color: var(--color-text);
  border: 1px solid var(--color-card-border);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  background: rgba(255,255,255,0.05);
  font-weight: 600;
}
.btn-login:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

/* Botões Globais */
.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #000;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 0 20px rgba(0, 255, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(0, 255, 102, 0.7);
  background: #1aff75;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 8rem 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  opacity: 0.15;
  filter: blur(80px);
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-blue) 0%, transparent 70%);
  opacity: 0.15;
  filter: blur(80px);
  z-index: -1;
}

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #FFF 0%, var(--color-text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.4rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 3rem;
  line-height: 1.6;
}

.hero-highlight {
  color: var(--color-blue);
  -webkit-text-fill-color: var(--color-blue);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 4rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  padding: 3rem 2rem;
  border-radius: 20px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary);
  background: rgba(255, 0, 85, 0.05);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Seção de Planos */
.pricing-section {
  padding: 6rem 5%;
  text-align: center;
  position: relative;
}

.pricing-section h2 {
  font-size: 3rem;
  margin-bottom: 3rem;
  background: linear-gradient(90deg, var(--color-text), var(--color-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.plan-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: 24px;
  padding: 3rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

.plan-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border-color: var(--color-secondary);
}

.plan-card.popular {
  background: linear-gradient(180deg, rgba(138, 43, 226, 0.1) 0%, rgba(255, 255, 255, 0.02) 100%);
  border-color: var(--color-secondary);
  transform: scale(1.05);
}
.plan-card.popular:hover {
  transform: scale(1.05) translateY(-10px);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-name {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  color: var(--color-blue);
}

.plan-price {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.plan-price span {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 1rem;
  margin-left: 0.5rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 3rem;
  flex-grow: 1;
}

.plan-features li {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.plan-features li i {
  color: var(--color-accent);
}

/* Footer */
footer {
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid var(--color-card-border);
  background: rgba(0,0,0,0.5);
}

.footer-links {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.footer-links a {
  color: var(--color-text-muted);
}

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

/* Responsividade */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
  .nav-links {
    display: none; /* Simplificação para mobile no momento */
  }
  .plan-card.popular {
    transform: scale(1);
  }
  .plan-card.popular:hover {
    transform: translateY(-10px);
  }
}