/* ===================================
   フォーム送信成功メッセージのスタイル
   =================================== */

.form-success-message {
    animation: fadeInScale 0.5s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.form-success-message .success-icon {
    font-size: 60px;
    color: #4CAF50;
    margin-bottom: 20px;
    animation: successIconPop 0.6s ease-out 0.3s both;
}

@keyframes successIconPop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.form-success-message h3 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.form-success-message p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 15px;
}

.form-success-message .success-note {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    font-size: 14px;
}

.form-success-message .success-note strong {
    color: #1E88E5;
    font-size: 18px;
    font-weight: 700;
}

/* オーバーレイ背景 */
.form-success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .form-success-message {
        padding: 30px 20px !important;
    }
    
    .form-success-message h3 {
        font-size: 20px;
    }
    
    .form-success-message p {
        font-size: 14px;
    }
    
    .form-success-message .success-icon {
        font-size: 50px;
    }
}