/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition);
}

.btn-primary {
  background-color: var(--color-teal);
  color: var(--color-dark-1);
}

.btn-primary:hover {
  background-color: #0393a2;
  transform: scale(1.02);
  box-shadow: var(--shadow-hover);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
}

/* Tags / Badges */
.badge {
  display: inline-block;
  padding: 8px 16px;
  background-color: rgba(4, 173, 191, 0.1);
  color: var(--color-cyan);
  border: 1px solid var(--color-teal);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition);
  padding: 24px 0;
}

.navbar.scrolled {
  background-color: rgba(1, 16, 26, 0.9);
  backdrop-filter: blur(10px);
  padding: 16px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-img {
  max-height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  position: relative;
  font-weight: 500;
  color: var(--color-white);
  padding: 8px 0;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-teal);
  transition: width var(--transition);
}

.nav-item:hover::after,
.nav-item.active::after {
  width: 100%;
}

.nav-item:hover, .nav-item.active {
  color: var(--color-teal);
}

.dropdown {
  position: relative;
}

.dropdown-content {
  position: absolute;
  top: 100%; left: 0;
  background-color: var(--color-dark-2);
  min-width: 220px;
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  border: 1px solid var(--color-dark-3);
  overflow: hidden;
  padding: 8px 0;
}

.dropdown:hover .dropdown-content {
  opacity: 1; visibility: visible; transform: translateY(0);
}

.dropdown-content a {
  display: block;
  padding: 12px 24px;
  color: var(--color-white);
  font-size: 0.95rem;
}

.dropdown-content a:hover {
  background-color: rgba(4, 173, 191, 0.1);
  color: var(--color-teal);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.menu-toggle span {
  width: 28px; height: 2px;
  background-color: var(--color-white);
  transition: all 0.3s;
}

/* Footer */
footer {
  background-color: var(--color-dark-1);
  border-top: 1px solid var(--color-dark-3);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-logo { margin-bottom: 16px; }

.footer-stat-card {
  background: var(--color-dark-2);
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--color-dark-3);
  display: inline-block;
  margin-bottom: 24px;
  text-align: left;
}

.footer-stat-card h3 {
  color: var(--color-teal);
  font-size: 1.5rem;
  margin-bottom: 4px;
  margin-left: 0;
}

.footer-stat-card h3 span {
  color: var(--color-teal);
}

.footer-stat-card p {
  color: var(--color-white);
  font-size: 0.75rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
  opacity: 1;
}

.footer-tagline { color: var(--color-gray); margin-bottom: 24px; }

.footer-socials {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.footer-socials a {
  color: var(--color-gray);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-socials a:hover {
  color: var(--color-teal);
  transform: translateY(-3px);
}

.footer-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  margin-bottom: 24px;
  color: var(--color-white);
}

.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--color-gray); }
.footer-links a:hover { color: var(--color-teal); padding-left: 4px; }

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--color-gray);
  font-size: 0.875rem;
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%; left: 0; width: 100%;
    flex-direction: column;
    background-color: var(--color-dark-1);
    padding: 32px 0;
    gap: 24px;
    opacity: 0; visibility: hidden;
    transform: translateY(-20px);
    transition: all var(--transition);
    border-bottom: 1px solid var(--color-dark-3);
  }
  
  .nav-links.active {
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  
  .menu-toggle { display: flex; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  
  .footer-grid { grid-template-columns: 1fr; }
}