:root {
            --primary: #166534;
            --primary-dark: #0f4c26;
            --primary-light: #e6f2ec;
            --secondary: #f59e0b;
            --secondary-dark: #e6950a;
            --light-bg: #f8f9fa;
            --dark-text: #1e293b;
            --light-text: #64748b;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        a{
            text-decoration: none;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.7;
            color: var(--dark-text);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
        }
        
        .btn-primary {
            background-color: var(--primary);
            border-color: var(--primary);
            padding: 10px 28px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(22, 101, 52, 0.2);
        }
        
        .btn-secondary {
            background-color: var(--secondary);
            border-color: var(--secondary);
            color: #fff;
            padding: 10px 28px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .btn-secondary:hover {
            background-color: var(--secondary-dark);
            border-color: var(--secondary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(245, 158, 11, 0.2);
        }
        
        .btn-outline-primary {
            border-color: var(--primary);
            color: var(--primary);
            padding: 10px 28px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .btn-outline-primary:hover {
            background-color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        
        .text-primary {
            color: var(--primary) !important;
        }
        
        .text-secondary {
            color: var(--secondary) !important;
        }
        
        .bg-primary {
            background-color: var(--primary) !important;
        }
        
        .bg-secondary {
            background-color: var(--secondary) !important;
        }
        
        .bg-light-custom {
            background-color: var(--primary) !important;
        }
        
        /* Header Styles */
        .sticky-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1030;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
        }
        
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            position: relative;
        }
        
        .nav-link:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 1rem;
            background-color: var(--primary);
            transition: width 0.3s ease;
        }
        
        .nav-link:hover:after,
        .nav-link.active:after {
            width: calc(100% - 2rem);
        }
        
        .language-switch {
            position: absolute;
            top: 15px;
            right: 15px;
            z-index: 1020;
        }
        
        /* Hero Section */
        .hero-section {
            padding: 180px 0 100px;
            background: #166534;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section:before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: #166534;
            top: -300px;
            right: -200px;
            z-index: 0;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-headline {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .hero-subline {
            font-size: 1.25rem;
            color: var(--light-text);
            margin-bottom: 2.5rem;
            max-width: 600px;
        }
        
        .hero-image {
            position: relative;
            z-index: 2;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            /*transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);*/
            transition: transform 0.5s ease;
        }
        
        .hero-image:hover {
            transform: perspective(1000px) rotateY(0) rotateX(0);
        }
        
        /* Programs Section */
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            text-align: center;
            position: relative;
        }

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary);
}
        
        .section-subtitle {
            font-size: 1.125rem;
            color: var(--light-text);
            text-align: center;
            max-width: 700px;
            margin: 0 auto 4rem;
        }
        
        .program-card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
            height: 100%;
            background: white;
        }
        
        .program-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        
        .program-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            font-size: 2rem;
        }
        
        /* Impact Section */
        .impact-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        
        .impact-section:before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            top: -200px;
            right: -100px;
        }
        
        .impact-section:after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            bottom: -150px;
            left: -100px;
        }
        
        .impact-counter {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        
        /* Why SUF Section */
        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            color: white;
            font-size: 1.5rem;
        }
        
        /* Testimonials */
        .testimonial-card {
            border-radius: 16px;
            padding: 2rem;
            background: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            height: 100%;
            position: relative;
        }
        
        .testimonial-card:before {
            content: """;
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 5rem;
            color: var(--primary-light);
            font-family: Georgia, serif;
            line-height: 1;
        }
        
        .testimonial-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.5rem;
        }
        
        /* Donation Section */
        .donation-level {
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            padding: 1.5rem;
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: center;
            height: 100%;
        }
        
        .donation-level:hover, .donation-level.active {
            border-color: var(--primary);
            background-color: rgba(22, 101, 52, 0.05);
            transform: translateY(-5px);
        }
        
        /* Footer */
        footer {
            background-color: #0f172a;
            color: white;
        }
        
        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transition: all 0.3s ease;
        }
        
        .social-icon:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        
        /* Floating WhatsApp */
        .floating-whatsapp {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1000;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #25D366;
            color: white;
            box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
        }
        
        .floating-whatsapp:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .hero-headline {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .impact-counter {
                font-size: 2.5rem;
            }
        }


        /*About us*/
        /* About Section */
        .about-section {
            padding: 100px 0;
        }
        
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        .section-subtitle {
            font-size: 1.125rem;
            color: var(--light-text);
            margin-bottom: 3rem;
        }
        
        .mission-statement {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 4rem;
            border-radius: 16px;
            margin: 4rem 0;
            position: relative;
            overflow: hidden;
        }
        
        .mission-statement:before {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            top: -100px;
            right: -50px;
        }
        
        .mission-statement:after {
            content: '';
            position: absolute;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            bottom: -75px;
            left: -50px;
        }
        /* Values Section */
        .values-section {
            padding: 80px 0;
            background-color: var(--light-bg);
        }
        
        .value-card {
            background: white;
            border-radius: 16px;
            padding: 2.5rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
        }
        
        .value-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }
        
        .value-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            font-size: 2rem;
        }
        
        /* Timeline Section */
        .timeline-section {
            padding: 100px 0;
        }
        
        .timeline {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: var(--primary-light);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
        }
        
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 25px;
            right: -13px;
            background-color: white;
            border: 4px solid var(--primary);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
        }
        
        .left {
            left: 0;
        }
        
        .right {
            left: 50%;
        }
        
        .left::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 22px;
            width: 0;
            z-index: 1;
            right: 30px;
            border: medium solid white;
            border-width: 10px 0 10px 10px;
            border-color: transparent transparent transparent white;
        }
        
        .right::before {
            content: " ";
            height: 0;
            position: absolute;
            top: 22px;
            width: 0;
            z-index: 1;
            left: 30px;
            border: medium solid white;
            border-width: 10px 10px 10px 0;
            border-color: transparent white transparent transparent;
        }
        
        .right::after {
            left: -12px;
        }
        
        .timeline-content {
            padding: 20px 30px;
            background-color: white;
            position: relative;
            border-radius: 16px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        
        .timeline-year {
            font-weight: 700;
            color: var(--primary);
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }

        .charity-logo {
            height: 80px;
            object-fit: contain;
            margin-bottom: 1rem;
        }
        
        .charity-card {
            text-align: center;
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            height: 100%;
        }
        
        .charity-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }

        #projects{
            margin-top: 30px;
        }

        .project-card {
            transition: transform 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
            overflow: hidden;
        }
        
        .project-card:hover {
            transform: translateY(-10px);
        }
        
        .project-img {
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .project-card:hover .project-img {
            transform: scale(1.05);
        }
        
        .project-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        .contact-info-card {
            border-left: 4px solid #f59e0b;
            transition: transform 0.3s;
        }
        
        .contact-info-card:hover {
            transform: translateY(-5px);
        }
        
        .form-control:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 0.25rem rgba(245, 158, 11, 0.25);
        }
        
        .map-container {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
        }
        .text-primary-custom {
           color: #166534 !important;
        }
        .bg-primary-custom {
          background-color: #166534 !important;
        }