:root {
    --primary-red: #dc2626;
    --primary-red-dark: #b91c1c;
    --primary-red-light: #fef2f2;
    --accent-red: #ef4444;
    --medical-white: #ffffff;
    --medical-gray: #f8fafc;
    --medical-gray-light: #f1f5f9;
    --medical-gray-dark: #64748b;
    --medical-blue: #3b82f6;
    --medical-blue-light: #dbeafe;
    --dark-text: #1e293b;
    --light-text: #64748b;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.prevention-section {
  max-width: 800px;
  margin: 2rem auto; /* This already centers it */
  line-height: 1.6;
  padding: 0 1rem;
  text-align: center; /* Add this to center the text */
}
body {
    font-family: var(--font-main);
    background-color: var(--medical-white);
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.bangla {
    font-family: 'SolaimanLipi', var(--font-main);
}

/* Header */
header {
    background: linear-gradient(135deg, var(--medical-white) 0%, var(--primary-red-light) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(220, 38, 38, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 2px;
}

.logo-text p {
    font-size: 0.85rem;
    color: var(--light-text);
    font-weight: 500;
}

.language-toggle {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    border: none;
    color: green;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.language-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--medical-white) 0%, var(--primary-red-light) 50%, var(--medical-blue-light) 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    text-align: center;
    margin: 0 auto;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-red);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 1.2rem;
    color: var(--light-text);
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.btn-download {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    color: white;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--medical-white);
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
}

.btn-secondary:hover {
    background: var(--primary-red);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--medical-gray-light);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--light-text);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    justify-items: center; 
}

.feature-card {
    background: var(--medical-white);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(220, 38, 38, 0.1);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-red));
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-red);
    text-decoration: none;
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-red-light), var(--medical-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-red);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    color: white;
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--light-text);
    line-height: 1.7;
}

/* Download Section */
.download-section {
    background: linear-gradient(135deg, var(--primary-red), var(--accent-red));
    color: white;
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.download-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.download-section p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.btn-download-large {
    background: var(--medical-white);
    color: var(--primary-red);
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.btn-download-large:hover {
    background: var(--medical-gray-light);
}

/* Footer */
footer {
    background: var(--dark-text);
    color: white;
    padding: 3rem 0 1.5rem;
}

.hotspot-map {
  max-width: 800px;
  margin: 2rem auto; /* Centers the container */
  padding: 0 1rem;
  text-align: center; /* Centers the content inside */
}
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-red);
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem;
}

.footer-links a:hover {
    color: var(--primary-red);
    transform: translateY(-2px);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icons a:hover {
    background: var(--primary-red);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 0 15px;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .hero {
        padding: 3rem 0;
    }

    .hero h2 {
        font-size: 2.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
.loading-animation {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}


@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Remove underlines from all links */
a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}
/*this */

.emergency-card {
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 10px;
  margin: 10px 0;
  background-color: #f9f9f9;
}
.emergency-card h3 {
  margin: 0 0 5px 0;
}
.donor-card {
  border: 1px solid #ccc;
  padding: 10px;
  margin: 10px 0;
  border-radius: 8px;
  background-color: #f9f9f9;
}

.hotspot-map iframe {
  border: none;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  margin: 0 auto; /* Centers the iframe */
  display: block; /* Needed for margin auto to work */
}
 .prevention-section {
      max-width: 800px;
      margin: 2rem auto;
      line-height: 1.6;
      padding: 0 1rem;
    }
    .prevention-section h3 {
      margin-top: 1.5rem;
      color: #2a7a2e;
    }
    .prevention-section ul {
      margin-left: 1.2rem;
      list-style-type: disc;
    }
    .prevention-section p {
      margin-top: 1rem;
    }
    /* Toggle styling */
    .language-toggle {
      background: none;
      border: 1px solid #333;
      padding: 0.4rem 0.8rem;
      cursor: pointer;
      border-radius: 4px;
    }