:root {
            --primary: #004080;
            --secondary: #FFD700;
            --accent: #e63946;
            --light: #f8f9fa;
            --dark: #212529;
            --transition: all 0.3s ease;
        }
        
        body {
            font-family: 'Open Sans', sans-serif;
            color: var(--dark);
            line-height: 1.7;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
        }
        

/*BOTÓN VERTICAL "Donar"*/
.btn-donar {
    position: fixed;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #25d366, #128c7e); /* Colores de WhatsApp */
    color: #fff;
    text-decoration: none;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transition: all 0.25s ease;
    opacity: 0.95;
    z-index: 9999;
    cursor: pointer;
    padding: 10px;
  }

  .btn-donar i {
    font-size: 26px;
    transition: transform 0.3s ease;
  }
  .texto-nonprofit {
  position: fixed;
  right: 30px;
  top: calc(50% + 80px); /* un poco debajo del botón */
  transform: translateY(-50%);
  color: #666;
  font-size: 12px;
  font-weight: 500;
  font-family: system-ui, sans-serif;
  opacity: 0.8;
  text-align: center;
  width: 120px;
  line-height: 1.3;
    z-index: 9999;

}
        /* Navbar */
        .navbar {
            background-color:#dbeafa;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            color: var(--dark);
        }

        .navbar-brand {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.5rem;
        }
        
        .navbar-brand i {
            color: var(--secondary);
        }
        .navbar a{
            color: var(--dark);
        }
        .nav-link {
            font-weight: 500;
            transition: var(--transition);
        }
        
        .nav-link:hover, .nav-link.active {
            color: var(--secondary) !important;
        }
        .text{
            color: var(--secondary);
        }
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(0, 64, 128, 0.85), rgba(0, 64, 128, 0.9)), 
                        url('https://images.unsplash.com/photo-1518834107812-67d4d91824b8?ixlib=rb-4.0.3') center/cover no-repeat;
            color: white;
            padding: 120px 0;
        }
        
        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .hero-btn {
            background-color: var(--secondary);
            color: var(--primary);
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }
        
        .hero-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }
        
        /* Section Titles */
        .section-title {
            text-align: center;
            margin: 80px 0 50px;
            position: relative;
        }
        
        .section-title h2 {
            color: var(--primary);
            display: inline-block;
            padding: 0 20px;
            background: white;
            position: relative;
            z-index: 2;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            background: #dee2e6;
            z-index: 1;
        }
        
        /* Cards */
        .custom-card {
            border: none;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
        }
        
        .custom-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }
        
        .card-header-custom {
            background-color: var(--primary);
            color: white;
            border-radius: 10px 10px 0 0 !important;
            padding: 20px;
            text-align: center;
        }
        
        /* Timeline */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto 60px;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background: var(--primary);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }
        
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        
        .timeline-item:nth-child(even) {
            left: 50%;
        }
        
        .timeline-content {
            padding: 20px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
        }
        
        .timeline-content::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: var(--primary);
            border-radius: 50%;
            top: 20px;
        }
        
        .timeline-item:nth-child(odd) .timeline-content::after {
            right: -10px;
        }
        
        .timeline-item:nth-child(even) .timeline-content::after {
            left: -10px;
        }
        
        .timeline-year {
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        
        /* Quote Section */
        .quote-section {
            background: var(--primary);
            color: white;
            padding: 80px 0;
            margin: 80px 0;
        }
        
        .quote {
            font-size: 1.5rem;
            font-style: italic;
            max-width: 800px;
            margin: 0 auto 20px;
            text-align: center;
        }
        
        .quote-author {
            font-weight: 600;
            color: var(--secondary);
            text-align: center;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-col h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--secondary);
        }
        
        .footer-links {
            list-style: none;
            padding-left: 0;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: var(--transition);
            color: white;
            text-decoration: none;
        }
        
        .social-icon:hover {
            background: var(--secondary);
            color: var(--primary);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #bdc3c7;
            font-size: 0.9rem;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 992px) {
            .timeline::after {
                left: 31px;
            }
            
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            
            .timeline-item:nth-child(even) {
                left: 0;
            }
            
            .timeline-item:nth-child(odd) .timeline-content::after,
            .timeline-item:nth-child(even) .timeline-content::after {
                left: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .hero {
                padding: 80px 0;
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }

        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 1.6rem;
            }
        }