:root {
  --primary-red: #dc2626;
  --secondary-red: #b91c1c;
  --light-red: #fff6f6;
  --background-light-gray: #f3f4f6;
  --accent-red: #ffe4e6;
  --dark-red-gradient: linear-gradient(135deg, #991b1b 0%, #dc2626 100%);
  --footer-bg-color: #222;
}
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fafafa;
  padding-top: 70px; /* space for fixed navbar */
}
nav.navbar {
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
nav.navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}
nav.navbar .navbar-brand i {
  margin-right: 8px;
  color: var(--primary-red);
  animation: pulse 2.5s ease-in-out infinite;
  font-size: 1.4rem;
}

nav.navbar .nav-link.d-flex {
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  transition: background-color 0.3s ease;
}

nav.navbar .nav-link.d-flex:hover {
  background-color: rgba(220, 38, 38, 0.1);
  color: var(--secondary-red);
}

nav.navbar .btn-blood {
  padding: 6px 15px;
  font-size: 0.85rem;
  box-shadow: 0 3px 10px rgba(220, 38, 38, 0.25);
  transition: none;
}

nav.navbar .btn-blood:hover {
  box-shadow: 0 6px 15px rgba(220, 38, 38, 0.4);
  transform: none;
}

nav.navbar ul.navbar-nav .nav-link {
  font-weight: 600;
  color: #333;
  transition: color 0.3s ease;
}
nav.navbar ul.navbar-nav .nav-link:hover {
  color: var(--primary-red);
}

.hero-section {
  background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
  color: white;
  padding: 100px 0 80px 0;
  border-radius: 0 0 42px 42px;
  position: relative; 
  overflow: hidden;
}
.btn-blood {
  background: var(--dark-red-gradient);
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  color: white;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 7px 20px rgba(220, 38, 38, 0.3);
}
.btn-blood:hover {
  background: linear-gradient(135deg, var(--secondary-red), var(--primary-red));
  box-shadow: 0 12px 34px rgba(220, 38, 38, 0.4);
  color: white;
  transform: translateY(-2px);
}
.stats-section {
  background-color: var(--light-red);
  padding: 80px 0;
}
.stat-item {
  text-align: center;
  opacity: 0.9;
}
.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-red);
}
/* .services-section {
  background-color: var(--background-light-gray);
  padding: 80px 0;
}
.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 38px rgba(0,0,0,0.12);
}
.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  font-size: 2.5rem;
  color: white;
} */
.services-section {
  background-color: var(--background-light-gray);
  padding: 80px 0;
}
.feature-card {
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  height: 100%;
  margin-bottom: 1.5rem;
}
.feature-card:hover {
  box-shadow: 0 25px 30px rgba(220, 38, 38, 0.3);
  transform: translateY(-10px);
  cursor: pointer;
}
.feature-icon {
  font-size: 3.5rem;
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 8px 15px rgba(220, 38, 38, 0.3);
  margin-bottom: 1.5rem;
}
.cursor-pointer {
  cursor: pointer;
}
.r-asterik{
    color: red;
}
.about-section {
  background: white;
  padding: 80px 0;
  border-left: 10px solid var(--accent-red);
  margin-top: 80px;
  margin-bottom: 80px;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(220, 38, 38, 0.1);
}
.about-section ul {
  list-style: none;
  padding-left: 0;
}
.about-section ul li {
  margin-bottom: 15px;
  font-size: 1.1rem;
  font-weight: 500;
}
.about-section ul li i {
  color: var(--primary-red);
  margin-right: 12px;
  vertical-align: middle;
}
.contact-section {
  background: var(--dark-red-gradient);
  padding: 60px 0;
  color: white;
}
.contact-section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}
.contact-section p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-weight: 500;
}
.contact-section .contact-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.contact-section .contact-item:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(-5px);
}
.contact-section .contact-item i {
  transition: color 0.3s ease;
}
.contact-section .contact-item:hover i {
  color: var(--accent-red);
}
.contact-section a.text-white:hover {
  color: var(--accent-red);
  text-decoration: none;
}
.contact-section .btn-outline-light {
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.contact-section .btn-outline-light:hover {
  background-color: white;
  color: var(--primary-red);
}

/* Animated Blood Drop Icon */
.blood-drop-icon {
  color: var(--primary-red);
  font-size: 3rem;
  animation: pulse 2.5s ease-in-out infinite;
  text-shadow: 0 0 8px rgba(220, 38, 38, 0.7);
  display: inline-block;
  transition: transform 0.3s ease;
  margin-right: 12px;
  vertical-align: middle;
}
.blood-drop-icon:hover {
  transform: scale(1.2);
  text-shadow: 0 0 15px rgba(220, 38, 38, 1);
  cursor: pointer;
}
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    text-shadow: 0 0 8px rgba(220, 38, 38, 0.7);
  }
  50% {
    transform: scale(1.15);
    text-shadow: 0 0 15px rgba(220, 38, 38, 1);
  }
}
/* Fade-in slide-up animation for sections */
.fade-in-section {
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}
.fade-in-section:nth-child(1) { animation-delay: 0.2s; }
.fade-in-section:nth-child(2) { animation-delay: 0.5s; }
.fade-in-section:nth-child(3) { animation-delay: 0.8s; }
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Footer styles */
footer {
  background-color: var(--footer-bg-color);
  color: white;
  padding: 1.5rem 0;
}
footer a {
  color: white;
  text-decoration: underline;
}
footer a:hover {
  color: var(--primary-red);
  text-decoration: none;
}
/* Modal scrolling fix */
.modal-dialog-scrollable .modal-body {
  max-height: 60vh;
  overflow-y: auto;
}