/* ================================================= */
/* ============== MAC HEADER ======================= */
/* ================================================= */

.mac-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--apple-border);
  padding: 12px 24px;
}

.mac-nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mac-brand img {
  height: 36px;
  width: auto;
  display: block;
}

.mac-links {
  display: flex;
  gap: 32px;
}

.mac-links a {
  color: var(--apple-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.mac-links a:hover {
  opacity: 0.65;
}

/* ================================================= */
/* ============== WHATSAPP FLOATING ================ */
/* ================================================= */

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 8px 20px rgba(37,211,102,0.3);
  transition: var(--transition-apple);
  z-index: 999;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 28px rgba(37,211,102,0.4);
}

/* Responsive Header */
@media (max-width: 520px) {
  .mac-links {
    display: none;
  }
  
  .mac-brand img {
    height: 32px;
  }
}