/* === PHASE 2: PATIENT-CENTRIC HEADER & NAVIGATION === */

/* === FIXED HEADER === */
.patient-centric-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  padding: 15px 0;
  min-height: 70px;
  animation: slideInFromTop 0.8s ease-out;
}

@keyframes slideInFromTop {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* === BRANDING === */
.patient-centric-logo {
  color: white;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.patient-centric-tagline {
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  opacity: 0.9;
  margin-top: 2px;
  font-weight: normal;
}

/* === PATIENT-FIRST NAVIGATION === */
.patient-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-item {
  color: white;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  font-weight: 500;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.nav-item.active {
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

.nav-item.priority {
  background: rgba(16, 185, 129, 0.3);
  border: 1px solid rgba(16, 185, 129, 0.5);
}

.nav-item.priority:hover {
  background: rgba(16, 185, 129, 0.4);
}

.nav-item.priority.active {
  background: rgba(16, 185, 129, 0.5);
  border: 1px solid rgba(16, 185, 129, 0.7);
}

.nav-item .icon {
  margin-right: 6px;
}

/* === MOBILE NAVIGATION === */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.mobile-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* === BODY PADDING FOR FIXED HEADER === */
body {
  padding-top: 90px !important;
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 768px) {
  .patient-centric-header {
    padding: 25px 0;
    min-height: 90px;
  }
  
  .patient-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  }
  
  .patient-nav.active {
    display: flex;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .patient-centric-logo {
    font-size: 18px;
  }
  
  .patient-centric-tagline {
    font-size: 11px;
  }
  
  .nav-item {
    width: 100%;
    text-align: center;
    padding: 12px 20px;
  }
  
  body {
    padding-top: 105px !important;
  }
}

/* === SMOOTH SCROLLING === */
html {
  scroll-behavior: smooth;
}