/* Trust Elements CSS - 社会的証明と安心感バッジ */

/* ========================================
   社会的証明バナー
   ======================================== */

.social-proof-banner {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 25px 20px;
    border-top: 3px solid #f59e0b;
    border-bottom: 3px solid #f59e0b;
}

.social-proof-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: #78350f;
    font-weight: 500;
}

.proof-item i {
    font-size: 24px;
    color: #f59e0b;
    flex-shrink: 0;
}

.proof-text {
    line-height: 1.4;
}

.proof-text strong {
    color: #92400e;
    font-weight: 700;
    font-size: 18px;
}

/* タブレット対応 */
@media (max-width: 968px) {
    .social-proof-content {
        gap: 25px;
    }
    
    .proof-item {
        font-size: 15px;
    }
    
    .proof-item i {
        font-size: 22px;
    }
    
    .proof-text strong {
        font-size: 17px;
    }
}

/* モバイル対応 */
@media (max-width: 576px) {
    .social-proof-banner {
        padding: 20px 15px;
    }
    
    .social-proof-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .proof-item {
        font-size: 14px;
        width: 100%;
        justify-content: center;
    }
    
    .proof-item i {
        font-size: 20px;
    }
    
    .proof-text strong {
        font-size: 16px;
    }
}

/* ========================================
   安心感バッジ
   ======================================== */

.trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px auto 50px;
    max-width: 900px;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 25px 15px;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 2px solid #86efac;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    min-height: 140px;
}

.trust-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.2);
    border-color: #4ade80;
}

.trust-badge i {
    font-size: 36px;
    color: #16a34a;
    margin-bottom: 12px;
}

.trust-badge span {
    font-size: 15px;
    font-weight: 600;
    color: #166534;
    line-height: 1.5;
}

/* タブレット対応 */
@media (max-width: 968px) {
    .trust-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin: 25px auto 40px;
    }
    
    .trust-badge {
        padding: 20px 12px;
        min-height: 130px;
    }
    
    .trust-badge i {
        font-size: 32px;
    }
    
    .trust-badge span {
        font-size: 14px;
    }
}

/* モバイル対応 */
@media (max-width: 576px) {
    .trust-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin: 20px auto 35px;
        padding: 0 10px;
    }
    
    .trust-badge {
        padding: 18px 10px;
        min-height: 120px;
    }
    
    .trust-badge i {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .trust-badge span {
        font-size: 13px;
    }
}

/* ========================================
   アニメーション効果
   ======================================== */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.social-proof-banner {
    animation: slideInUp 0.6s ease-out;
}

.trust-badge {
    animation: slideInUp 0.6s ease-out;
}

.trust-badge:nth-child(1) {
    animation-delay: 0.1s;
}

.trust-badge:nth-child(2) {
    animation-delay: 0.2s;
}

.trust-badge:nth-child(3) {
    animation-delay: 0.3s;
}

.trust-badge:nth-child(4) {
    animation-delay: 0.4s;
}

/* ========================================
   アクセシビリティ対応
   ======================================== */

/* フォーカス時の視覚的フィードバック */
.trust-badge:focus-within {
    outline: 3px solid #4ade80;
    outline-offset: 2px;
}

/* 高コントラストモード対応 */
@media (prefers-contrast: high) {
    .social-proof-banner {
        border-top-width: 4px;
        border-bottom-width: 4px;
    }
    
    .trust-badge {
        border-width: 3px;
    }
}

/* アニメーション無効化の対応 */
@media (prefers-reduced-motion: reduce) {
    .social-proof-banner,
    .trust-badge {
        animation: none;
    }
    
    .trust-badge:hover {
        transform: none;
    }
}