:root {
  /* Paleta Corporativa Dfense TI */
  --primary-red: #E82C55;
  --primary-blue: #2563EB;
  --primary-cyan: #00D2FE;
  --bg-dark: #0A0E17;
  --bg-card: #111827;
  --bg-card-hover: #1F293D;
  --text-light: #F3F4F6;
  --text-muted: #9CA3AF;
  --border-color: rgba(255, 255, 255, 0.08);
  --gradient-logo: linear-gradient(135deg, #E82C55 0%, #2563EB 50%, #00D2FE 100%);
  --gradient-btn: linear-gradient(135deg, #E82C55 0%, #2563EB 100%);
  --whatsapp-green: #25D366;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-text span {
  background: var(--gradient-logo);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-ticket-nav {
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid var(--primary-blue);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.btn-ticket-nav:hover {
  background: var(--primary-blue);
  color: #fff;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-download-nav {
  background: var(--gradient-btn);
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-download-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Hero Section */
.hero {
  padding: 180px 0 80px;
  background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 50%),
              radial-gradient(circle at bottom left, rgba(232, 44, 85, 0.08), transparent 50%);
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.hero h1 span {
  background: var(--gradient-logo);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  padding: 1rem 2.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
  transition: all 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 210, 254, 0.4);
}

.btn-ticket-hero {
  background: var(--gradient-btn);
  color: #fff;
  padding: 1rem 2.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 25px rgba(232, 44, 85, 0.25);
  transition: all 0.3s;
}

.btn-ticket-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 1rem 2.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-cyan);
}

/* Remote Support Section */
.remote-support {
  padding: 80px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.remote-box {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(0, 210, 254, 0.05) 100%);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 16px;
  padding: 3.5rem 2.5rem;
  text-align: center;
}

.remote-box h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.remote-box p {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.step-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 12px;
}

.step-number {
  width: 32px;
  height: 32px;
  background: var(--gradient-btn);
  color: #fff;
  font-weight: bold;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
}

.step-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Services */
.services {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.section-title p {
  color: var(--text-muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: transform 0.3s, border-color 0.3s, background-color 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
  background-color: var(--bg-card-hover);
  border-color: var(--primary-cyan);
}

.service-icon {
  width: 50px;
  height: 50px;
  background: rgba(37, 99, 235, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-cyan);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.service-list {
  list-style: none;
}

.service-list li {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-list li i {
  color: var(--primary-cyan);
  font-size: 0.8rem;
}

/* Support Hub */
.support-hub {
  padding: 80px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.ticket-banner {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(10, 14, 23, 0.8) 100%);
  border: 1px solid rgba(37, 99, 235, 0.3);
  padding: 2.5rem;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ticket-banner-icon {
  width: 55px;
  height: 55px;
  background: rgba(37, 99, 235, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary-cyan);
  margin-bottom: 1.5rem;
}

.ticket-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}

.ticket-banner p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.tech-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s, border-color 0.3s;
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: var(--whatsapp-green);
}

.tech-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.2rem;
}

.tech-avatar {
  width: 45px;
  height: 45px;
  background: rgba(37, 211, 102, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--whatsapp-green);
  font-size: 1.2rem;
}

.tech-name {
  font-weight: 700;
  font-size: 1rem;
}

.tech-role {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-whatsapp-tech {
  width: 100%;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #fff;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.btn-whatsapp-tech:hover {
  background: var(--whatsapp-green);
  color: #000;
}

/* Footer */
footer {
  background: #06090F;
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: #fff;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.contact-item i {
  color: var(--primary-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .nav-links { display: none; }
  .nav-actions { display: none; }
}