/* ========================================
   フローティングLINEボタン（スマホ用）
======================================== */
.floating-line-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00b900 0%, #00d000 100%);
    color: white;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 6px 20px rgba(0, 185, 0, 0.4);
    z-index: 1000;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.floating-line-button.show {
    display: flex;
}

.floating-line-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 185, 0, 0.5);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 6px 20px rgba(0, 185, 0, 0.4);
    }
    50% {
        box-shadow: 0 6px 30px rgba(0, 185, 0, 0.6);
    }
}

/* ========================================
   マーカー強調スタイル
======================================== */
.highlight-marker {
    background: linear-gradient(transparent 60%, var(--primary-light) 60%);
    padding: 0 0.3rem;
    font-weight: 600;
    color: var(--primary-dark);
}

/* ========================================
   地名タグスタイル
======================================== */
.place-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-light) 0%, #fff5f8 100%);
    color: var(--primary-dark);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.95em;
    border: 2px solid var(--primary-color);
    margin: 0 0.2rem;
}

/* ========================================
   画像ギャラリースタイル
======================================== */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 3rem 0;
}

.image-gallery-item {
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.image-gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.image-gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.image-caption {
    padding: 1rem;
    background: white;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* ========================================
   料金表画像の拡大機能
======================================== */
.pricing-image-wrapper {
    position: relative;
    cursor: zoom-in;
}

.pricing-image-wrapper.zoomed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    padding: 2rem;
}

.pricing-image-wrapper.zoomed img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: 20px;
}

.zoom-hint {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    pointer-events: none;
    opacity: 0.9;
}

/* ========================================
   LINEチャット画像セクション
======================================== */
.line-chat-preview {
    max-width: 600px;
    margin: 3rem auto;
    text-align: center;
}

.line-chat-preview img {
    border-radius: 25px;
    box-shadow: var(--shadow-hover);
    width: 100%;
}

.line-chat-caption {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* ========================================
   講師紹介セクション強化
======================================== */
.instructor-section {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: var(--shadow-hover);
    margin: 3rem 0;
    display: flex;
    gap: 3rem;
    align-items: center;
}

.instructor-image {
    flex: 0 0 300px;
}

.instructor-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.instructor-content {
    flex: 1;
}

.instructor-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.instructor-content .credentials {
    background: var(--primary-light);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

.instructor-content p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-gray);
}

/* ========================================
   アイコンのカスタマイズ
======================================== */
.custom-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #fff5f8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    box-shadow: var(--shadow);
}

/* ========================================
   レスポンシブ対応（フローティングボタン）
======================================== */
@media (max-width: 768px) {
    .floating-line-button {
        display: flex;
    }
    
    .image-gallery {
        grid-template-columns: 1fr;
    }
    
    .instructor-section {
        flex-direction: column;
        padding: 2rem;
    }
    
    .instructor-image {
        flex: 0 0 auto;
        max-width: 250px;
    }
}

@media (max-width: 480px) {
    .floating-line-button {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        bottom: 15px;
        right: 15px;
    }
    
    .zoom-hint {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
}