/* 
   MediCare Custom Design Styles
   Designed with premium, responsive medical-themed tokens.
*/

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Custom Variables & Tokens --- */
:root {
  --primary-color: #0b4a8f;       /* Trustworthy Deep Blue */
  --primary-hover: #083b72;
  --secondary-color: #00b4d8;     /* Bright Medical Teal */
  --secondary-hover: #0096b4;
  --accent-light: #f0f7ff;        /* Soft Blue Background Tint */
  --neutral-dark: #1e293b;        /* Slate Slate Slate text */
  --neutral-light: #f8fafc;       /* Light Slate layout background */
  --neutral-muted: #64748b;       /* Muted text grey */
  --white: #ffffff;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 18px;
  --box-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --box-shadow-md: 0 10px 15px -3px rgba(11, 74, 143, 0.05), 0 4px 6px -2px rgba(11, 74, 143, 0.03);
  --box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base Setup --- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--neutral-dark);
  background-color: var(--neutral-light);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--primary-color);
}

/* --- Custom Layouts --- */
section {
  padding: 80px 0;
}

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--neutral-light);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neutral-muted);
}

/* --- Custom Sticky Navbar --- */
.navbar {
  box-shadow: var(--box-shadow-sm);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 15px 0;
  transition: var(--transition-smooth);
}

.navbar-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-color) !important;
}

.navbar-brand i {
  color: var(--secondary-color);
}

.nav-link {
  font-weight: 500;
  color: var(--neutral-dark);
  padding: 8px 16px !important;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color) !important;
}

@media (min-width: 992px) {
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 3px;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transition: var(--transition-smooth);
    border-radius: 2px;
  }
  .nav-link.active::after, .nav-link:hover::after {
    transform: scaleX(1);
  }
}

.btn-navbar-cta {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  padding: 8px 20px;
  transition: var(--transition-smooth);
}

.btn-navbar-cta:hover {
  background-color: var(--primary-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(11, 74, 143, 0.2);
}

/* --- Hero Section & Search Bar --- */
.hero-section {
  background: linear-gradient(135deg, #f0f6fc 0%, #e2effe 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
}

.search-box-container {
  max-width: 650px;
  margin-top: 30px;
}

.search-input-group {
  background: var(--white);
  border-radius: 50px;
  padding: 8px 8px 8px 24px;
  box-shadow: var(--box-shadow-lg);
  border: 1px solid rgba(11, 74, 143, 0.1);
  display: flex;
  align-items: center;
}

.search-input-group input {
  border: none;
  font-size: 1.1rem;
  outline: none;
  width: 100%;
}

.search-input-group input:focus {
  outline: none;
  box-shadow: none;
}

.search-input-group i {
  color: var(--neutral-muted);
  font-size: 1.2rem;
  margin-right: 12px;
}

.search-btn {
  background: var(--secondary-color);
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-btn:hover {
  background: var(--secondary-hover);
  transform: scale(1.02);
}

@media (max-width: 576px) {
  .search-input-group {
    border-radius: var(--border-radius-md);
    flex-direction: column;
    padding: 12px;
    gap: 12px;
  }
  .search-input-group input {
    text-align: center;
  }
  .search-btn {
    width: 100%;
    justify-content: center;
    border-radius: var(--border-radius-sm);
  }
}

/* --- Categories Grid & Cards --- */
.category-card {
  background: var(--white);
  border: 1px solid rgba(11, 74, 143, 0.05);
  border-radius: var(--border-radius-md);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--box-shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
  border-color: rgba(0, 180, 216, 0.3);
}

.category-icon-wrapper {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}

.category-icon-wrapper i {
  font-size: 2rem;
  color: var(--primary-color);
  transition: var(--transition-smooth);
}

.category-card:hover .category-icon-wrapper {
  background-color: var(--secondary-color);
}

.category-card:hover .category-icon-wrapper i {
  color: var(--white);
}

.category-card h5 {
  font-size: 1.15rem;
  margin-bottom: 0;
  font-weight: 600;
  color: var(--neutral-dark);
}

/* --- Medicine Cards --- */
.medicine-card {
  background: var(--white);
  border: 1px solid rgba(11, 74, 143, 0.05);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.medicine-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
  border-color: rgba(11, 74, 143, 0.15);
}

.medicine-card-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.medicine-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.medicine-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--primary-color);
}

.medicine-generic {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--neutral-muted);
  margin-bottom: 12px;
}

.medicine-desc {
  font-size: 0.95rem;
  color: var(--neutral-dark);
  flex-grow: 1;
  margin-bottom: 20px;
}

.medicine-footer {
  padding: 16px 24px;
  background-color: #fafbfc;
  border-top: 1px solid rgba(0, 0, 0, 0.03);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Custom badges */
.badge-category {
  background-color: var(--accent-light);
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 30px;
}

.badge-rx {
  background-color: #ffeef0;
  color: #d90429;
  font-weight: 500;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 30px;
}

.badge-otc {
  background-color: #eafbf7;
  color: #2a9d8f;
  font-weight: 500;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 30px;
}

.btn-view-details {
  background-color: transparent;
  color: var(--primary-color);
  border: 1.5px solid var(--primary-color);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 16px;
  transition: var(--transition-smooth);
}

.btn-view-details:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* --- Health Condition Cards --- */
.condition-card {
  background: var(--white);
  border: none;
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
}

.condition-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
}

.condition-header {
  background-color: var(--accent-light);
  border-top-left-radius: var(--border-radius-md);
  border-top-right-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.condition-icon-box {
  width: 50px;
  height: 50px;
  background-color: var(--white);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow-sm);
}

.condition-icon-box i {
  font-size: 1.6rem;
  color: var(--secondary-color);
}

.condition-title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--primary-color);
  font-weight: 700;
}

.condition-body {
  padding: 24px;
}

.condition-section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--neutral-muted);
  font-weight: 600;
  margin-bottom: 8px;
}

/* --- Health Tip Cards --- */
.tip-card {
  background: var(--white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.03);
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tip-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
}

.tip-image-wrapper {
  position: relative;
  height: 200px;
  background-color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tip-image-wrapper i {
  font-size: 4rem;
  color: rgba(11, 74, 143, 0.15);
  transition: var(--transition-smooth);
}

.tip-card:hover .tip-image-wrapper i {
  transform: scale(1.1);
  color: rgba(0, 180, 216, 0.25);
}

.tip-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: rgba(11, 74, 143, 0.9);
  color: var(--white);
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.tip-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.tip-meta {
  font-size: 0.8rem;
  color: var(--neutral-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tip-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--neutral-dark);
  line-height: 1.4;
}

.tip-text {
  font-size: 0.95rem;
  color: var(--neutral-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* --- About Details & Stats --- */
.stats-box {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 30px;
  text-align: center;
  box-shadow: var(--box-shadow-sm);
  border-bottom: 4px solid var(--secondary-color);
  transition: var(--transition-smooth);
}

.stats-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-md);
}

.stats-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.stats-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--neutral-muted);
  font-weight: 600;
}

/* --- FAQs & Contact --- */
.contact-info-card {
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 40px;
  height: 100%;
}

.contact-info-card h4 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 25px;
}

.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-list li i {
  font-size: 1.4rem;
  color: var(--secondary-color);
  margin-top: 2px;
}

.contact-info-list li h6 {
  color: var(--white);
  margin: 0 0 4px 0;
  font-size: 1rem;
}

.contact-info-list li p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  font-size: 0.95rem;
}

.accordion-item {
  border: 1px solid rgba(0, 0, 0, 0.05);
  margin-bottom: 12px;
  border-radius: var(--border-radius-sm) !important;
  overflow: hidden;
  box-shadow: var(--box-shadow-sm);
}

.accordion-button {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--primary-color);
}

.accordion-button:not(.collapsed) {
  background-color: var(--accent-light);
  color: var(--primary-color);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(11, 74, 143, 0.1);
}

/* --- Floating Back-To-Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: -60px; /* Initially hidden offscreen */
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--box-shadow-md);
  cursor: pointer;
  z-index: 999;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-to-top.show {
  right: 30px;
}

.back-to-top:hover {
  background-color: var(--secondary-color);
  transform: translateY(-3px);
}

/* --- Footer --- */
.site-footer {
  background-color: #0b1a2d;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px 0;
  font-size: 0.95rem;
  border-top: 5px solid var(--secondary-color);
}

.site-footer h5 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.site-footer h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

.site-footer-logo {
  font-family: 'Outfit', sans-serif;
  color: var(--white);
  font-weight: 700;
  font-size: 1.6rem;
  margin-bottom: 15px;
  display: inline-block;
  text-decoration: none;
}

.site-footer-logo i {
  color: var(--secondary-color);
}

.site-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer-links li {
  margin-bottom: 12px;
}

.site-footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-smooth);
  display: inline-block;
}

.site-footer-links a:hover {
  color: var(--secondary-color);
  transform: translateX(4px);
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 15px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.social-btn:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-disclaimer-box {
  background-color: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--secondary-color);
  padding: 20px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 30px;
}

.footer-disclaimer-box p {
  margin-bottom: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
}

/* --- Search empty state --- */
.empty-state {
  text-align: center;
  padding: 50px 20px;
}

.empty-state i {
  font-size: 4rem;
  color: var(--neutral-muted);
  opacity: 0.5;
  margin-bottom: 20px;
}

/* --- Detail page breadcrumbs --- */
.breadcrumb-wrapper {
  background-color: var(--white);
  padding: 15px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.breadcrumb-item a {
  color: var(--primary-color);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: var(--neutral-muted);
}

/* --- Micro animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* --- Custom Nav Pills for Health Tips --- */
.nav-pills .nav-link.tips-filter-tab {
  color: var(--neutral-dark);
  background-color: var(--white);
  border: 1px solid rgba(11, 74, 143, 0.1) !important;
  transition: var(--transition-smooth);
}

.nav-pills .nav-link.tips-filter-tab:hover {
  color: var(--primary-color);
  background-color: var(--accent-light);
  border-color: rgba(11, 74, 143, 0.2) !important;
}

.nav-pills .nav-link.tips-filter-tab.active {
  color: var(--white) !important;
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
}