:root {
  --primary: #e30613;
  --dark: #1f1f1f;
  --gray: #3a3a3a;
  --light: #f4f4f4;
  --white: #ffffff;
}

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

body {
  background:#fff;
  color:#1f1f1f;
}

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

/* ================= HEADER ENTERPRISE CLOUD ================= */
header {
  background: linear-gradient(135deg, #0b0f1a 0%, #1f1f1f 60%, #2a0003 100%);
  padding:15px 0;
  border-bottom:3px solid #e30613;
  box-shadow:0 4px 20px rgba(0,0,0,0.4);
}

.header-flex {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:50px;
}

/* LOGO SUPER DESTACADA */
.logo {
  height:170px;
  display:block;
  filter: drop-shadow(0 0 12px rgba(227,6,19,0.6));
  transition:0.3s;
}

.logo:hover {
  transform: scale(1.05);
}

/* MENU ENTERPRISE */
nav {
  display:flex;
  align-items:center;
}

nav a {
  color:#ffffff;
  margin:0 14px;
  text-decoration:none;
  font-weight:600;
  font-size:16px;
  letter-spacing:0.5px;
  position:relative;
  transition:0.3s;
}

nav a::after {
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:2px;
  background:#e30613;
  transition:0.3s;
}

nav a:hover {
  color:#e30613;
}

nav a:hover::after {
  width:100%;
}

/* BOTÃO CONTATO PREMIUM */
.btn {
  background: linear-gradient(135deg, #e30613, #b0000c);
  color:#fff;
  padding:13px 26px;
  border-radius:8px;
  text-decoration:none;
  display:inline-block;
  margin-left:15px;
  font-weight:700;
  box-shadow:0 0 15px rgba(227,6,19,0.4);
  transition:0.3s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow:0 0 25px rgba(227,6,19,0.6);
}

/* ================= HERO ================= */
.hero {
  background:#111;
  color:#fff;
  padding:100px 20px;
  text-align:center;
}

.hero h1 {
  font-size:42px;
  max-width:900px;
  margin:auto;
}

.hero p {
  font-size:20px;
  max-width:700px;
  margin:20px auto;
}

/* ================= SECTIONS ================= */
section {
  padding:80px 20px;
}

.section-title {
  text-align:center;
  font-size:34px;
  margin-bottom:40px;
}

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

/* CARDS */
.card {
  background:#fff;
  padding:30px;
  border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
  transition:0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow:0 20px 40px rgba(0,0,0,0.15);
}

.card h3 {
  margin-bottom:15px;
  color:#e30613;
}

/* SEGMENTOS */
.segment {
  background:#f4f4f4;
  padding:30px;
  border-radius:12px;
  transition:0.3s;
}

.segment:hover {
  transform: translateY(-5px);
}

/* CTA */
.cta {
  background: linear-gradient(135deg, #e30613, #7a0008);
  color:#fff;
  text-align:center;
  padding:90px 20px;
}

/* FOOTER */
footer {
  background:#0b0f1a;
  color:#fff;
  text-align:center;
  padding:30px 20px;
  border-top:2px solid #e30613;
}

/* ================= RESPONSIVO ================= */
@media (max-width: 1024px) {
  .logo {
    height:140px;
  }
}

@media (max-width: 768px) {

  .header-flex {
    flex-direction:column;
    text-align:center;
  }

  .logo {
    height:110px;
    margin-bottom:10px;
  }

  nav {
    flex-wrap:wrap;
    justify-content:center;
  }

  nav a {
    margin:6px;
    font-size:14px;
  }

  .hero h1 {
    font-size:28px;
  }

  .hero p {
    font-size:16px;
  }
}