* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
}

body {
  background: #0f172a;
  color: #ffffff;
}

/* MENU */
.menu {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 999;
}

.logo img {
  height: 150px;
}

.menu-links {
  display: flex;
  gap: 25px;
}

.menu-links a {
  text-decoration: none;
  color: #fff;
  transition: 0.3s;
}

.menu-links a:hover {
  color: #38bdf8;
}

.btn-nav {
  padding: 8px 18px;
  background: #38bdf8;
  border-radius: 20px;
}

/* HERO */
.hero {
  height: 100vh;
  background: url("desenvol.png") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

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

#sobre {
  /*margin-top: 100px;*/
  scroll-margin-top: 100px;
}

.sobre-texto {
  max-width: 800px;
  margin: auto;
  text-align: center;
}

.sobre-texto p {
  margin-bottom: 20px;
  color: #cbd5e1;
  font-size: 1.1rem;
  line-height: 1.7;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.9));
}

.hero-content {
  position: relative;
  max-width: 800px;
  animation: fadeUp 1s ease forwards;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.hero p {
  margin-bottom: 30px;
}

.btn-primary {
  padding: 14px 28px;
  background: #38bdf8;
  border-radius: 30px;
  text-decoration: none;
  color: #000;
  font-weight: bold;
  transition: 0.3s;
  display: inline-block;
  margin-top: 15px;
  position: relative;
  z-index: 1;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px #38bdf8;
}

/* SECTIONS */
.section {
  padding: 100px 20px;
  text-align: center;
  
}

.section h2 {
  margin-bottom: 50px;
  font-size: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  background: #1e293b;
  padding: 30px;
  border-radius: 15px;
  transition: 0.4s;
  cursor: pointer;
}

.card-premium {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px; /* cria respiro interno */
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(56,189,248,0.3);
}

.dark {
  background: #111827;
}

/* FOOTER */
footer {
  padding: 30px;
  text-align: center;
  background: #0f172a;
  font-size: 0.9rem;
}

/* ANIMAÇÃO */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .menu-links {
    gap: 15px;
    font-size: 0.9rem;
  }
}

.proof {
  background: #0b1120;
}

.proof-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.proof-item {
  background: #1e293b;
  padding: 30px;
  border-radius: 15px;
  font-style: italic;
  transition: 0.4s;
}

.proof-item:hover {
  transform: scale(1.05);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-nichos {
  max-width: 1200px;
  margin: auto;
  text-align: center;
}

.subtitulo {
  max-width: 700px;
  margin: 15px auto 60px;
  color: #cbd5e1;
  font-size: 1.1rem;
}

.dashboard-mockup {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.dashboard-card {
  background: #0f172a;
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid #38bdf8;
}

.outros-segmentos {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
}

.outros-segmentos h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.outros-segmentos p {
  max-width: 700px;
  margin: 0 auto 30px auto;
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.9;
}

#btnTopo {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #2563eb, #1e40af);
  color: #fff;
  border: none;
  padding: 14px 18px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: none;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  z-index: 999;
}

#btnTopo:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.btn-back {
    position: fixed;
    top: 25px;
    right: 25px;
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #0A1F44;
    text-decoration: none;

    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;

    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 1000;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}