/* =========================
   RESET E BASE
========================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
 
body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  background: #000000;
  color: white;
  line-height: 1.6;
}
 
/* =========================
   HEADER (TOPO FIXO)
========================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 60px;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s;
}
 
/* LOGO */
.logo img {
  height: 55px;
  transition: transform 0.3s;
}
 
.logo img:hover {
  transform: scale(1.04);
}
 
/* =========================
   MENU
========================= */
nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
 
nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 15px;
  font-weight: 400;
  position: relative;
  transition: color 0.3s;
  letter-spacing: 0.3px;
}
 
nav a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  background: white;
  left: 0;
  bottom: -4px;
  border-radius: 2px;
  transition: width 0.3s ease;
}
 
nav a:hover {
  color: white;
}
 
nav a:hover::after {
  width: 100%;
}
 
/* =========================
   MENU HAMBURGUER
========================= */
.menu-toggle {
  display: none;
  font-size: 26px;
  cursor: pointer;
  background: none;
  border: none;
  color: white;
  padding: 4px;
}
 
/* =========================
   HERO PRINCIPAL (HOME)
========================= */
.hero-main {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 60px 60px;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.55) 0%, rgba(4, 5, 8, 0.75) 100%),
    url('crianca.jpg') center/cover no-repeat;
  position: relative;
}
 
.hero-main h1 {
  font-size: 52px;
  max-width: 580px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.5px;
}
 
.hero-main h1 span {
  color: #424ef5;
}
 
.hero-main p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 480px;
  margin-top: 16px;
  font-size: 16px;
}
 
/* =========================
   BOTÕES
========================= */
.buttons {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
 
.btn {
  padding: 13px 28px;
  background: rgb(9, 122, 197);
  color: rgb(255, 255, 255);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.25s, box-shadow 0.25s;
  display: inline-block;
}
 
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}
 
.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: white;
}
 
.btn-outline:hover {
  background: #4542f5;
  border-color: #5442f5;
  color: white;
  box-shadow: 0 8px 24px rgba(66, 69, 245, 0.35);
}
 
/* =========================
   HERO SOBRE
========================= */
.sobre-hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 60px 60px;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.65) 0%, rgba(10, 15, 28, 0.92) 100%),
    url('fundosobre.png') center/cover no-repeat;
}
 
.sobre-hero h1 {
  font-size: 50px;
  max-width: 500px;
  line-height: 1.2;
  font-weight: 800;
}
 
/* =========================
   CARDS
========================= */
.sobre-cards {
  display: flex;
  gap: 20px;
  padding: 60px;
  justify-content: center;
  flex-wrap: wrap;
}
 
.card {
  background: linear-gradient(145deg, #0f2f74, #0a1e4e);
  padding: 24px;
  border-radius: 14px;
  width: 260px;
  border: 1px solid rgba(125, 158, 250, 0.15);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
 
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(125, 158, 250, 0.5);
  box-shadow: 0 12px 32px rgba(15, 47, 116, 0.4);
}
 
/* =========================
   APRESENTAÇÃO FINAL
========================= */
.sobre-apresentacao {
  text-align: center;
  padding: 60px 20px;
}
 
.sobre-apresentacao h2 {
  font-size: 30px;
  font-weight: 700;
}
 
.sobre-apresentacao p {
  max-width: 600px;
  margin: 16px auto 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
}
 
/* =========================
   FOOTER
========================= */
.footer {
  background: #050816;
  padding: 50px 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
 
.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}
 
.footer h2 {
  font-size: 22px;
  font-weight: 700;
}
 
.footer p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 15px;
}
 
.whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #07c24c;
  color: white;
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  margin-top: 14px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.25s, box-shadow 0.25s;
}
 
.whatsapp img {
  width: 20px;
}
 
.whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 167, 70, 0.842);
}
 
/* Rodapé inferior */
.footer-bottom {
  margin-top: 40px;
  padding: 18px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}
 
.footer-bottom p {
  color: rgba(255, 255, 255, 0.35);
  font-size: 13px;
  margin: 0;
}
 
.footer-bottom .dev-credit {
  color: rgba(255, 255, 255, 0.35);
  font-size: 13px;
}
 
.footer-bottom .dev-credit a {
  color: rgba(135, 66, 245, 0.85);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s;
}
 
.footer-bottom .dev-credit a:hover {
  color: #a76df7;
  text-decoration: underline;
}
 
/* =========================
   RESPONSIVO (CELULAR)
========================= */
@media (max-width: 768px) {
 
  header {
    padding: 14px 20px;
  }
 
  nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(3, 27, 138, 0.97);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    padding: 20px;
    gap: 20px;
    display: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
 
  nav.active {
    display: flex;
  }
 
  .menu-toggle {
    display: block;
  }
 
  .hero-main {
    padding: 100px 24px 40px;
  }
 
  .hero-main h1 {
    font-size: 30px;
  }
 
  .sobre-hero {
    padding: 100px 24px 40px;
  }
 
  .sobre-hero h1 {
    font-size: 28px;
  }
 
  .sobre-cards {
    padding: 40px 20px;
  }
 
  .buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}