/* Header Styles */

.header-container {
  position: relative;
  z-index: 50;
  background: rgba(0, 37, 92, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(14, 165, 233, 0.1);
  position: sticky;
  top: 0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Navigation Links */
.nav-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 1rem;
  font-weight: 500;
}

.nav-link:hover {
  color: #ffffff;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

/* Primary Button */
.btn-primary {
  background: linear-gradient(135deg, var(--hvac-blue) 0%, var(--hvac-deep-blue) 50%, var(--hvac-darker-blue) 100%);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(14, 165, 233, 0.3);
}

/* WhatsApp Button Styles - Corporate/Formal Design - ESPAÇAMENTO MELHORADO */
.btn-whatsapp {
  background: var(--hvac-blue);
  color: white;
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 120px;
}

.btn-whatsapp:hover {
  background: var(--hvac-deep-blue);
  transform: none;
  box-shadow: none;
}

.btn-whatsapp:active {
  transform: none;
}

/* Specific styles for sales and maintenance */
.btn-whatsapp.sales {
  background: var(--hvac-blue);
}

.btn-whatsapp.sales:hover {
  background: var(--hvac-deep-blue);
}

.btn-whatsapp.maintenance {
  background: var(--hvac-gray);
}

.btn-whatsapp.maintenance:hover {
  background: var(--hvac-dark-gray);
}

/* Logo and Brand */
.header-container .text-gradient {
  background: linear-gradient(135deg, #ffffff, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Logo Styles */
.header-logo {
  height: 7rem;
  width: 24rem;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15)) contrast(1.1) brightness(1.05);
  transition: all 0.3s ease;
}

.header-logo:hover {
  transform: scale(1.03);
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.2)) contrast(1.15) brightness(1.1);
}

.company-info h1 {
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0;
}

.company-info p {
  font-size: 0.875rem;
  margin: 0;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.8);
}

/* Contact Info Styles */
.contact-info-header {
  font-size: 0.75rem;
  gap: 0.5rem;
}

.contact-info-header span {
  white-space: nowrap;
}

/* WhatsApp Button Mobile */
.whatsapp-buttons {
  gap: 0.5rem;
}

.btn-whatsapp {
  font-size: 0.75rem;
  padding: 6px 12px;
  white-space: nowrap;
}