/* Donations Masterpiece */
    .donations-hero {
        position: relative;
        overflow: hidden;
        padding: 4rem 2rem;
        background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
        border-radius: 24px;
        margin: 3rem auto;
        max-width: 900px;
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .donations-hero::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255,64,129,0.08) 0%, rgba(255,255,255,0) 70%);
        animation: pulse 15s infinite alternate;
        z-index: 0;
    }

    @keyframes pulse {
        0% { transform: translate(0, 0); }
        50% { transform: translate(25%, 15%); }
        100% { transform: translate(-15%, -10%); }
    }

    .donation-content {
        position: relative;
        z-index: 2;
    }

    .donation-title {
        font-size: 2.8rem;
        font-weight: 700;
        background: linear-gradient(90deg, var(--dark-blue), var(--accent-pink));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        margin-bottom: 1.5rem;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.8s 0.2s ease-out forwards;
    }

    .donation-subtitle {
        color: var(--dark-gray);
        font-size: 1.2rem;
        line-height: 1.7;
        max-width: 700px;
        margin: 0 auto 3rem;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.8s 0.4s ease-out forwards;
    }

    .donation-options {
        display: grid;
        /*justify-content: center;*/
        /*align-items: center;*/
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
        margin-bottom: 2.5rem;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.8s 0.6s ease-out forwards;
    }

    .donation-option {
        position: relative;
        background: var(--white);
        border: 2px solid var(--medium-gray);
        border-radius: 12px;
        padding: 0.6rem;
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--dark-blue);
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.03);
        overflow: hidden;
    }

    .donation-option::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-pink) 100%);
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .donation-option:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 20px rgba(26, 115, 232, 0.15);
        border-color: transparent;
        color: white;
    }

    .donation-option:hover::before {
        opacity: 1;
    }

    .donation-option.selected {
        background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-pink) 100%);
        color: white;
        border-color: transparent;
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(26, 115, 232, 0.25);
    }

    .donation-option.selected::after {
        content: '✓';
        position: absolute;
        top: -10px;
        right: -10px;
        width: 30px;
        height: 30px;
        background: var(--dark-pink);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: white;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .custom-amount-container {
        position: relative;
        max-width: 300px;
        margin: 0 auto 3rem;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.8s 0.8s ease-out forwards;
    }

    .custom-amount-label {
        display: block;
        margin-bottom: 0.8rem;
        color: var(--dark-gray);
        font-weight: 500;
        text-align: center;
    }

    .custom-amount-input {
        width: 100%;
        padding: 1.2rem 1.5rem;
        font-size: 1.1rem;
        border: 2px solid var(--medium-gray);
        border-radius: 12px;
        text-align: center;
        transition: all 0.3s ease;
        background: var(--white);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

    .custom-amount-input:focus {
        outline: none;
        border-color: var(--primary-blue);
        box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2),
                    0 10px 20px rgba(26, 115, 232, 0.1);
    }

    .custom-amount-input::placeholder {
        color: var(--medium-gray);
    }

    .currency-symbol {
        position: absolute;
        left: 20px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--dark-gray);
        font-weight: bold;
        pointer-events: none;
    }

    #paypal-button-container {
        max-width: 400px;
        margin: 0 auto;
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.8s 1s ease-out forwards;
        border-radius: 12px;
        overflow: hidden;
    }

    /* Floating particles animation */
    .particle {
        position: absolute;
        background: rgba(255, 64, 129, 0.15);
        border-radius: 50%;
        animation: float 15s infinite linear;
        z-index: 1;
    }

    @keyframes float {
        0% { transform: translateY(0) rotate(0deg); }
        50% { transform: translateY(-100px) rotate(180deg); }
        100% { transform: translateY(0) rotate(360deg); }
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .donations-hero {
            padding: 3rem 1.5rem;
            margin: 2rem 1rem;
            border-radius: 16px;
        }
        
        .donation-title {
            font-size: 2.2rem;
        }
        
        .donation-subtitle {
            font-size: 1rem;
            margin-bottom: 2rem;
        }
        
        .donation-options {
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        
        .donation-option {
            padding: 1rem 0.5rem;
            font-size: 1rem;
        }
    }

    @media (max-width: 480px) {
        .donation-options {
            grid-template-columns: 1fr;
        }
    }

    /* Animations */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Loading animation for PayPal button */
    .paypal-loading {
        position: relative;
        height: 50px;
        background: var(--light-gray);
        border-radius: 12px;
        overflow: hidden;
    }

    .paypal-loading::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, 
            transparent 0%, 
            rgba(255,255,255,0.6) 50%, 
            transparent 100%);
        animation: shimmer 1.5s infinite;
    }

    @keyframes shimmer {
        0% { transform: translateX(-100%); }
        100% { transform: translateX(100%); }
    }