/* ==========================
   BASE / FUNDO GERAL
========================== */
body {
  margin: 0;
  font-family: Arial, sans-serif;

  /* fundo claro moderno */
  background: #f5f7fb;

  color: #0b0f19;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* ==========================
   NAVBAR
========================== */
.navbar {
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  border-bottom: 1px solid #e6e8ef;
  z-index: 1000;
}

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

.logo img {
  height: 75px;
}

.menu {
  display: flex;
  gap: 20px;
  list-style: none;
}

.menu a {
  text-decoration: none;
  color: #0b0f19;
  font-weight: 500;
}

/* ==========================
   HERO (escuro destaque)
========================== */
.hero {
  height: 80vh;
  display: flex;
  align-items: center;
  padding-top: 80px;

  background: #0b0f19;
  color: white;
}

.hero-title {
  font-size: 52px;
  margin-bottom: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.8;
  max-width: 550px;
  margin-bottom: 25px;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================
   TIPOGRAFIA
========================== */
h1, h2, h3, h4 {
  margin: 0 0 15px 0;
  font-weight: 700;
  line-height: 1.2;
  color: #0b0f19;
}

p {
  margin: 0 0 15px 0;
  line-height: 1.8;
  font-size: 16px;
  max-width: 650px;
  color: #1f2937;
}

/* ==========================
   SEÇÕES
========================== */
.section {
  padding: 80px 0;
  background: transparent;
}

.section.light {
  background: #ffffff;
}

/* ==========================
   GRID
========================== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ==========================
   CARDS (ESCUROS MODERNOS)
========================== */
.card, .pricing-card {

  /* 🔥 NOVO: card escuro elegante */
  background: #111827;

  padding: 28px;
  border-radius: 18px;

  border: 1px solid #1f2937;

  transition: 0.3s ease;

  color: white;
}

.card:hover, .pricing-card:hover {
  transform: translateY(-10px);
  border-color: #00bcd4;
}

/* destaque */
.pricing-card.featured {
  border: 1px solid #00bcd4;
  transform: scale(1.05);
}

/* ==========================
   TEXTOS DOS CARDS
========================== */
.card h3, .pricing-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: white;
}

.card p, .pricing-card p {
  font-size: 15px;
  line-height: 1.7;
  max-width: 100%;
  color: rgba(255,255,255,0.75);
}

/* ==========================
   LISTA PLANOS
========================== */
.plan-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.plan-list li {
  margin-bottom: 12px;
  padding-left: 24px;
  position: relative;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

.plan-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #00bcd4;
  font-weight: bold;
}

/* ==========================
   BOTÕES
========================== */
.btn {
  padding: 12px 25px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
}

.btn-gradient {
  background: linear-gradient(90deg, #00bcd4, #7c3aed);
  color: white;
}

.btn-outline {
  border: 1px solid #ffffff;
  color: white;
}

.btn-neon {
  background: #00bcd4;
  color: black;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

/* ==========================
   FORMULÁRIO
========================== */
.form-box input,
.form-box textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #ddd;
  outline: none;
  color: #0b0f19;
}

/* ==========================
   FOOTER
========================== */
/* ==========================
   FOOTER MODERNO COM REDES SOCIAIS
========================== */

.footer {
  padding: 30px 0;
  background: #0b0f19;
  color: white;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-left h3 {
  margin: 0;
  font-size: 20px;
}

.footer-left p {
  margin: 5px 0 0;
  opacity: 0.8;
}

.footer-center {
  text-align: center;
  opacity: 0.8;
}

.footer-right {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;

  background: #1f2937;
  border-radius: 50%;
  color: white;
  text-decoration: none;

  transition: 0.3s;
}

.social-icon:hover {
  background: #00f5ff;
  color: #0b0f19;
  transform: translateY(-3px);
}

/* ==========================
   RESPONSIVO
========================== */
@media(max-width: 900px) {
  .footer-content {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* ==========================
   RESPONSIVO
========================== */
@media(max-width: 900px) {

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 34px;
  }

  .pricing-card.featured {
    transform: scale(1);
  }
}