/* Donation Form Styles */
.donation-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.donation-method {
    background: var(--primary-white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow-light);
    border-top: 5px solid var(--primary-green);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: donationFadeIn 0.8s ease forwards;
    position: relative;
    overflow: hidden;
}

.donation-method:nth-child(1) { animation-delay: 0.2s; }
.donation-method:nth-child(2) { animation-delay: 0.4s; }
.donation-method:nth-child(3) { animation-delay: 0.6s; }

.donation-method::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(45, 125, 50, 0.1), transparent);
    transition: left 0.6s ease;
}

.donation-method:hover::before {
    left: 100%;
}

.donation-method:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px var(--shadow-medium);
    border-top-width: 8px;
    border-color: var(--light-green);
}

.donation-method .icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: bounce 2s infinite;
}

.donation-method h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 600;
}

.donation-method h4 {
    color: var(--primary-green);
    font-size: 1.5rem;
    margin: 1rem 0;
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

/* Contact Form */
.contact-form {
    background: var(--primary-white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px var(--shadow-light);
    margin-top: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.contact-form:hover {
    box-shadow: 0 12px 35px var(--shadow-medium);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--dark-text);
    font-weight: 600;
    font-size: 1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--secondary-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
    background: var(--primary-white);
    box-shadow: 0 0 0 3px rgba(45, 125, 50, 0.1);
    transform: translateY(-2px);
}

.form-group input:valid,
.form-group textarea:valid,
.form-group select:valid {
    border-color: var(--light-green);
}

/* Animated placeholder */
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    transition: all 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    opacity: 0.7;
    transform: translateY(-2px);
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    color: var(--primary-white);
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.4s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    transition: left 0.4s ease;
    z-index: -1;
}

.submit-btn:hover::before {
    left: 0;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(45, 125, 50, 0.4);
}

.submit-btn:active {
    transform: translateY(-1px);
}

/* Form validation styles */
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: #ff4444;
    background: #fff5f5;
}

.form-group.success input,
.form-group.success textarea,
.form-group.success select {
    border-color: var(--light-green);
    background: #f5fff5;
}

.error-message {
    color: #ff4444;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.error-message.show {
    opacity: 1;
    transform: translateY(0);
}

/* Loading state */
.submit-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid #333;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* Contact info cards */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info-card {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-light);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-green);
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-medium);
    border-top-color: var(--light-green);
}

.contact-info-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

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

.contact-info-card p {
    color: var(--medium-text);
    line-height: 1.6;
}

/* Animations */
@keyframes donationFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .donation-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .donation-method {
        padding: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.8rem;
    }
    
    .submit-btn {
        padding: 1rem 2rem;
    }
}

@media (max-width: 480px) {
    .donation-method {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .donation-method .icon {
        font-size: 2.5rem;
    }
}
