* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: linear-gradient(90deg, #003153, #007fff);
  color: #ffffff;
  animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header */
header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #0a0a0a;
  position: relative;
}

.logo-container {
  display: flex;
  flex-direction: column;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-highlight {
  color: #00c6ff;
  font-weight: 700;
}

.tagline {
  font-size: 0.7rem;
  color: #00c6ff;
  margin-top: 0.2rem;
  font-weight: 500;
}

nav {
  display: flex;
  gap: 1.5rem;
  position: relative;
}

nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: linear-gradient(to right, #00c6ff, #007bff);
  transition: width 0.3s ease-in-out;
}

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

nav a:hover {
  color: #00c6ff;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  background-color: #111;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  display: none;
  flex-direction: column;
  z-index: 10;
}

.submenu a {
  padding: 0.25rem 0;
  white-space: nowrap;
}

.dropdown:hover .submenu {
  display: flex;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  background: white;
  height: 3px;
  width: 25px;
  margin: 4px 0;
  border-radius: 2px;
}

.nav-menu {
  display: flex;
}

/* Layout Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
}

.container h2 {
  margin-bottom: 1rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.product-card {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.08);
}

.product-card h3 {
  color: #00c6ff;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.product-card p {
  color: #ddd;
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.cta-button.small {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  border-radius: 2rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  background: linear-gradient(to right, #007bff, #00c6ff);
  color: white;
}

.cta-button.small:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

/* Sections */
.section-bg-blue {
  background: linear-gradient(135deg, #003153, #007fff);
  color: white;
  padding: 4rem 2rem;
}

.section-bg-dark {
  background-color: #0a0a0a;
  color: white;
  padding: 4rem 2rem;
}

.section-bg-gray {
  background-color: #1a1a1a;
  color: white;
  padding: 4rem 2rem;
}

.section-bg-deep {
  background-color: #111111;
  color: white;
  padding: 4rem 2rem;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.accordion-header {
  background-color: #1e1e1e;
  color: #fff;
  padding: 15px 20px;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  padding-right: 50px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  gap: 14px; /* 👈 RESOLVE o espaço colado entre ícone e texto */
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.accordion-header:hover {
  background-color: #2a2a2a;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.accordion-header::after {
  content: "+";
  position: absolute;
  right: 20px;
  font-size: 20px;
  transition: transform 0.3s;
}

.accordion-header.active::after {
  content: "−";
}

.accordion-header i {
  font-size: 20px;
}

/* Cores personalizadas */
.accordion-header i.fa-laptop-code { color: #00c6ff; }
.accordion-header i.fa-mobile-alt { color: #22dd88; }
.accordion-header i.fa-calendar-check { color: #ffd700; }
.accordion-header i.fa-dollar-sign { color: #00ff99; }
.accordion-header i.fa-headset { color: #ff66cc; }
.accordion-header i.fa-lock { color: #ff9900; }
.accordion-header i.fa-rocket { color: #9f79ee; }

.accordion-body {
  background-color: #2c2c2c;
  color: #e0e0e0;
  overflow: hidden;
  max-height: 0;
  padding: 0 20px;
  border-radius: 0 0 10px 10px;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-body p {
  margin: 1rem 0;
  line-height: 1.6;
}

.accordion-body.show {
  padding: 15px 20px;
  max-height: 500px; /* suficiente para qualquer conteúdo razoável */
}

/* Hero */
.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.cta-button {
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.cta-button.primary {
  background: linear-gradient(to right, #007bff, #00c6ff);
  color: white;
}

.cta-button.secondary {
  border: 2px solid #00c6ff;
  color: #00c6ff;
  background: transparent;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Features */
.features {
  padding: 4rem 2rem;
  text-align: center;
}
.features h2 {
    margin-bottom: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 1rem;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: #00c6ff;
}

/* Testimonials */
.testimonial-section {
  padding: 4rem 2rem;
  background-color: #000;
  color: white;
  text-align: center;
}

.testimonial-section h2 {
  margin-bottom: 1rem;
}

.testimonials {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial {
  background-color: rgba(255, 255, 255, 0.05);
  border-left: 4px solid #00c6ff;
  padding: 1rem;
  border-radius: 1rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  text-align: left;
}

.testimonial-header {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 1rem;
  border: 3px solid #00c6ff;
}

.testimonial span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #ccc;
}

.form-section {
  padding: 4rem 2rem;
  text-align: center;
}

.form-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 500px;
  margin: 2rem auto;
}

.form-wrapper input {
  width: 100%;
  padding: 0.75rem 1.25rem;
  border-radius: 2rem;
  border: none;
  font-size: 1rem;
}

.form-wrapper button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1rem;
  background: linear-gradient(to right, #007bff, #00c6ff);
  color: white;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 2rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s ease-in;
  margin-top: 1rem;
}

.form-wrapper button:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.form-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #eee;
}

.form-wrapper textarea {
  width: 100%;
  padding: 0.75rem 1.25rem;
  border-radius: 1rem;
  border: none;
  font-size: 1rem;
  font-family: 'Montserrat', sans-serif;
  resize: vertical;
  min-height: 150px;
  background-color: #fff;
  color: #333;
}

#form-status {
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* Footer */
footer {
  background-color: #0a0a0a;
  color: white;
  padding: 3rem 2rem 1rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo h3 {
  color: #00c6ff;
  margin-bottom: 1rem;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-links h4,
.footer-contact h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: #00c6ff;
}

.footer-links a {
  color: #ccc;
  margin-bottom: 0.5rem;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #00c6ff;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icons img {
  width: 30px;
  height: 30px;
  transition: transform 0.3s;
}

.social-icons img:hover {
  transform: scale(1.1);
}

.footer-bottom {
  text-align: center;
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #333;
  font-size: 0.8rem;
  color: #888;
}

.social-icons a {
  font-size: 24px;
  margin-right: 15px;
  color: white;
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: #1DA1F2; 
}

/* Responsive */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 1.5rem;
    background-color: #111;
    padding: 1rem;
    border-radius: 10px;
    z-index: 100;
  }

  .nav-menu.show {
    display: flex;
  }

  .dropdown:hover .submenu {
    display: none;
  }

  .hero,
  .features,
  .testimonial-section,
  .form-section,
  .footer-content {
    text-align: center;
    flex-direction: column;
    padding: 2rem 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

}