:root {
  --nd-blue-primary: #0F2B48;
  --nd-blue-dark: #0A1C30;
  --nd-blue-royal: #1D5FA7;
  --nd-blue-vibrant: #2563EB;
  --nd-blue-tint: rgba(29, 95, 167, 0.08);
  --nd-blue-subtle: #F0F6FC;

  --nd-green: #0F2B48;
  --nd-green-dark: #0A1C30;
  --nd-green-tint: rgba(29, 95, 167, 0.08);
  --nd-gold: #1D5FA7;
  --nd-gold-dark: #0A1C30;
  --nd-white: #FFFFFF;
  --nd-gray-bg: #F8FAFC;
  --nd-text-dark: #0F172A;
  --nd-text-mute: #475569;
  --nd-font-head: 'Playfair Display', Georgia, serif;
  --nd-font-nav: 'Inter', -apple-system, sans-serif;
  --nd-nav-h: 80px;
  --nd-topbar-h: 40px;
  --nd-radius: 12px;
  --nd-shadow-soft: 0 12px 32px -12px rgba(15, 43, 72, 0.22);
  --nd-transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--nd-font-nav);
  color: var(--nd-text-dark);
  background: var(--nd-gray-bg);
}

a {
  text-decoration: none;
}

.nd-topbar {
  background: var(--nd-green-dark);
  color: #EAF2F0;
  font-family: var(--nd-font-nav);
  font-size: 0.8125rem;
  height: var(--nd-topbar-h);
  display: flex;
  align-items: center;
}

.nd-topbar .container-fluid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nd-topbar a {
  color: #EAF2F0;
}

.nd-topbar a:hover {
  color: var(--nd-gold);
}

.nd-topbar-left,
.nd-topbar-center,
.nd-topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}

.nd-topbar-left i,
.nd-topbar-center i {
  color: var(--nd-gold);
  margin-right: 6px;
  font-size: 0.85rem;
}

.nd-topbar-center {
  font-weight: 500;
}

.nd-topbar-right a {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(234, 242, 240, 0.25);
  transition: all 0.25s ease;
}

.nd-topbar-right a:hover {
  background: var(--nd-gold);
  border-color: var(--nd-gold);
  color: var(--nd-green-dark);
  transform: translateY(-2px);
}

.nd-navbar {
  position: sticky;
  top: 0;
  z-index: 1040;
  height: var(--nd-nav-h);
  background: transparent;
  color: #fff;
  transition: background-color var(--nd-transition), box-shadow var(--nd-transition), height var(--nd-transition);
}

.nd-navbar .nd-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(16px, 4vw, 48px);
}

.nd-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  transition: transform 0.25s ease;
}

.nd-logo:hover {
  color: inherit;
  transform: scale(1.04);
}

.nd-logo-text {
  line-height: 1.05;
  font-family: var(--nd-font-head);
}

.nd-logo-name {
  display: block;
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.3px;
}

.nd-logo-tag {
  display: block;
  font-family: var(--nd-font-nav);
  font-size: 0.62rem;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  opacity: 0.75;
}

.nd-nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.nd-nav-links>li {
  position: relative;
}

.nd-nav-links>li>a,
.nd-nav-links>li>button.nd-nav-link-btn {
  font-family: var(--nd-font-nav);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  color: inherit;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  position: relative;
  cursor: pointer;
}

.nd-nav-links>li>a::after,
.nd-nav-links>li>button.nd-nav-link-btn::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--nd-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nd-nav-links>li>a:hover::after,
.nd-nav-links>li>button.nd-nav-link-btn:hover::after,
.nd-nav-links>li.active>a::after {
  transform: scaleX(1);
}

.nd-nav-links .bi-chevron-down {
  font-size: 0.65rem;
  transition: transform 0.25s ease;
}

.nd-nav-links>li:hover .bi-chevron-down {
  transform: rotate(180deg);
}

.nd-navbar:not(.is-scrolled) .nd-nav-links>li>a:focus-visible,
.nd-navbar:not(.is-scrolled) .nd-nav-links>li>button:focus-visible {
  outline: 2px solid var(--nd-gold);
  outline-offset: 3px;
}

.nd-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 240px;
  background: #fff;
  color: var(--nd-text-dark);
  border-radius: var(--nd-radius);
  box-shadow: var(--nd-shadow-soft);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 20;
}

.nd-nav-links>li:hover>.nd-dropdown,
.nd-nav-links>li:focus-within>.nd-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nd-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--nd-text-dark);
  font-family: var(--nd-font-nav);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.nd-dropdown a i {
  color: var(--nd-green);
  font-size: 1rem;
  width: 18px;
  text-align: center;
}

.nd-dropdown a:hover {
  background: var(--nd-green-tint);
  color: var(--nd-green);
  padding-left: 18px;
}

.nd-mega-wrap {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translate(-50%, 8px);
  width: 650px;
  max-width: 90vw;
  background: #fff;
  color: var(--nd-text-dark);
  border-radius: var(--nd-radius);
  box-shadow: var(--nd-shadow-soft);
  padding: 22px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 20;
}

.nd-nav-links>li.has-mega:hover>.nd-mega-wrap,
.nd-nav-links>li.has-mega:focus-within>.nd-mega-wrap {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nd-mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 18px;
}

.nd-mega-grid a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--nd-text-dark);
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.nd-mega-grid a i {
  color: var(--nd-green);
  font-size: 1rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.nd-mega-grid a:hover {
  background: var(--nd-green-tint);
  color: var(--nd-green);
  padding-left: 14px;
}

.nd-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

@keyframes nd-ripple {
  to {
    transform: scale(2.6);
    opacity: 0;
  }
}

.nd-burger {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: inherit;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
}

.nd-offcanvas {
  position: fixed;
  inset: 0;
  z-index: 1090;
  background: var(--nd-green-dark);
  color: #fff;
  transform: translateX(100%);
  transition: transform 0.4s ease;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.nd-offcanvas.open {
  transform: translateX(0);
}

.nd-offcanvas-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nd-offcanvas-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: none;
  color: #fff;
  font-size: 1.2rem;
}

.nd-offcanvas-body {
  padding: 10px 12px 24px;
  flex: 1;
}

.nd-acc-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nd-acc-btn {
  width: 100%;
  background: none;
  border: none;
  color: #fff;
  text-align: left;
  padding: 16px 10px;
  font-family: var(--nd-font-nav);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.nd-acc-btn i {
  transition: transform 0.3s ease;
  color: var(--nd-gold);
}

.nd-acc-btn[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.nd-acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.nd-acc-panel a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.82);
  padding: 10px 14px 10px 20px;
  font-size: 0.92rem;
}

.nd-acc-panel a i {
  color: var(--nd-gold);
  width: 16px;
}

.nd-acc-panel a:hover {
  color: var(--nd-gold);
}

.nd-offcanvas-body>a.nd-plain-link {
  display: block;
  padding: 16px 10px;
  color: #fff;
  font-family: var(--nd-font-nav);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-section {
  min-height: 560px;
  display: flex;
  align-items: center;
  margin-top: 0;
  padding: 60px 0 80px;
  background:
    linear-gradient(135deg, rgba(9, 63, 55, 0.96), rgba(14, 90, 79, 0.9)),
    url('/static/images/hero_bg.png') center/cover;
  color: #fff;
}

.hero-section h1 {
  font-family: var(--nd-font-head);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.05;
  margin: 0.85rem 0 1.2rem;
}

.lead {
  max-width: 44rem;
  color: rgba(255, 255, 255, 0.84);
}

.feature-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 2rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.feature-card h2 {
  font-family: var(--nd-font-head);
  margin-bottom: 1rem;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--nd-gold);
  outline-offset: 2px;
}

@media (max-width: 1199.98px) {

  .nd-nav-links>li>a,
  .nd-nav-links>li>button.nd-nav-link-btn {
    padding: 12px 10px;
    font-size: 0.86rem;
  }
}

@media (max-width: 991.98px) {
  .nd-topbar-center {
    display: none;
  }

  .nd-nav-links {
    display: none;
  }

  .nd-burger {
    display: inline-flex;
  }

  .nd-navbar .nd-inner {
    padding: 0 16px;
  }

  .hero-section {
    margin-top: 0;
    padding-top: 72px;
  }
}

@media (max-width: 767.98px) {
  .nd-topbar .nd-topbar-left span:last-child {
    display: none;
  }

  .nd-topbar-right {
    gap: 8px;
  }
}

@media (max-width: 575.98px) {
  .nd-topbar {
    height: auto;
    min-height: var(--nd-topbar-h);
    padding: 8px 0;
  }

  .nd-topbar-left {
    white-space: normal;
  }

  .nd-mega-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .nd-logo-tag {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

/* --- HOMEPAGE CUSTOM STYLES --- */
.py-6 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 992px) {
  .py-6 {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}

.tracking-wide {
  letter-spacing: 0.15em;
}

.text-gold {
  color: var(--nd-gold) !important;
}

.bg-green-tint {
  background-color: var(--nd-green-tint) !important;
}

.text-green {
  color: var(--nd-green) !important;
}

.font-playfair {
  font-family: var(--nd-font-head) !important;
}

/* Components */

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(14, 90, 79, 0.1) !important;
}

.doctor-card img {
  transition: transform 0.4s ease;
}

.doctor-card:hover img {
  transform: scale(1.03);
}

.timeline-step {
  padding: 0 15px;
}

.promo-card {
  transition: transform 0.3s ease;
}

.promo-card:hover {
  transform: translateY(-5px);
}

/* Accordion Custom */

/* Animations */
[data-animation] {
  opacity: 0;
}

[data-animation="fade-right"] {
  transform: translateX(-30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animation="fade-left"] {
  transform: translateX(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Footer */
.nd-footer {
  background-color: var(--nd-white);
  border-top: 1px solid #eaeaea;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--nd-text-mute);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--nd-gold);
}

/* Typography Overrides (Decreased Sizes) */
.display-4 {
  font-size: clamp(2rem, 3.5vw, 3rem) !important;
}

h1,
.h1 {
  font-size: 2.25rem !important;
}

h2,
.h2 {
  font-size: 1.75rem !important;
}

h3,
.h3 {
  font-size: 1.5rem !important;
}

h4,
.h4 {
  font-size: 1.25rem !important;
}

h5,
.h5 {
  font-size: 1.1rem !important;
}

h6,
.h6 {
  font-size: 0.95rem !important;
}