/**
 * Treatment Pages UI Enhancements
 * Version: 1.0.0
 * 
 * Features:
 * - Category card hover effects
 * - Infusion card animations
 * - Benefit card styling
 * - Process step animations
 * - CTA section enhancements
 * - Scroll animations
 * - Responsive optimizations
 */

/* ========================================
   1. カテゴリーカード強化 (category-card)
   ======================================== */

.category-card-treatment {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #E6FFFA;
    box-shadow: 0 4px 12px rgba(44, 122, 123, 0.1);
    position: relative;
    overflow: hidden;
}

.category-card-treatment::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 209, 197, 0.1), transparent);
    transition: left 0.6s ease;
}

.category-card-treatment:hover::before {
    left: 100%;
}

.category-card-treatment:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(44, 122, 123, 0.2);
    border-color: #4FD1C5;
}

.category-card-treatment .category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.category-card-treatment:hover .category-icon {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 4px 8px rgba(79, 209, 197, 0.3));
}

.category-card-treatment h3 {
    transition: color 0.3s ease;
}

.category-card-treatment:hover h3 {
    color: #2C7A7B;
}

/* オレンジバリアント */
.category-card-treatment.orange-variant {
    border-color: #FFF5E6;
    box-shadow: 0 4px 12px rgba(246, 173, 85, 0.1);
}

.category-card-treatment.orange-variant::before {
    background: linear-gradient(90deg, transparent, rgba(246, 173, 85, 0.1), transparent);
}

.category-card-treatment.orange-variant:hover {
    border-color: #F6AD55;
    box-shadow: 0 12px 28px rgba(246, 173, 85, 0.2);
}

.category-card-treatment.orange-variant:hover .category-icon {
    filter: drop-shadow(0 4px 8px rgba(246, 173, 85, 0.3));
}

/* ========================================
   2. 点滴カード強化 (infusion-card)
   ======================================== */

.infusion-card-treatment {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #4FD1C5;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.infusion-card-treatment::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #2C7A7B, #4FD1C5, #F6AD55);
    transition: width 0.6s ease;
}

.infusion-card-treatment:hover::after {
    width: 100%;
}

.infusion-card-treatment:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.infusion-card-treatment .infusion-icon {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.infusion-card-treatment:hover .infusion-icon {
    transform: scale(1.1) rotate(-5deg);
}

/* オレンジバリアント */
.infusion-card-treatment.orange-border {
    border-top-color: #F6AD55;
}

/* ========================================
   3. 効果・メリットカード (benefit-card)
   ======================================== */

.benefit-card-treatment {
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #10B981;
    transition: all 0.3s ease;
    position: relative;
}

.benefit-card-treatment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, #10B981, #34D399);
    transition: height 0.4s ease;
}

.benefit-card-treatment:hover::before {
    height: 100%;
}

.benefit-card-treatment:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.benefit-card-treatment .benefit-icon {
    transition: all 0.3s ease;
}

.benefit-card-treatment:hover .benefit-icon {
    transform: scale(1.15);
    color: #059669;
}

/* ========================================
   4. プロセスステップ (process-step)
   ======================================== */

.process-step-treatment {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    border: 2px solid #E2E8F0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.process-step-treatment::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #2C7A7B, #4FD1C5, #F6AD55);
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.process-step-treatment:hover::before {
    opacity: 1;
}

.process-step-treatment:hover {
    transform: scale(1.05);
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(44, 122, 123, 0.2);
}

.process-step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2C7A7B, #4FD1C5);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.process-step-treatment:hover .process-step-number {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 4px 16px rgba(44, 122, 123, 0.4);
}

/* ========================================
   5. CTAセクション強化 (cta-section-treatment)
   ======================================== */

.cta-section-treatment {
    background: linear-gradient(135deg, #2C7A7B, #319795, #F6AD55);
    background-size: 200% 200%;
    animation: cta-gradient-shift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

@keyframes cta-gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.cta-section-treatment::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: cta-pulse 20s ease infinite;
}

@keyframes cta-pulse {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(20px, 20px) scale(1.1);
    }
}

.btn-cta-treatment {
    background: white;
    color: #2C7A7B;
    padding: 1.25rem 3rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-cta-treatment::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(44, 122, 123, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-cta-treatment:hover::before {
    width: 300px;
    height: 300px;
}

.btn-cta-treatment:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    color: #2C7A7B;
}

/* ========================================
   6. セクションタイトル (section-title-treatment)
   ======================================== */

.section-title-treatment {
    font-size: 2.5rem;
    color: #2C7A7B;
    margin-bottom: 1rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title-treatment::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, #2C7A7B, #4FD1C5, #F6AD55);
    border-radius: 2px;
    transition: width 0.6s ease;
}

.section-title-treatment:hover::after {
    width: 100%;
}

/* ========================================
   7. 特徴バッジ (feature-badge-treatment)
   ======================================== */

.feature-badge-treatment {
    background: linear-gradient(135deg, #E6FFFA, #B2F5EA);
    color: #2C7A7B;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: 1px solid #4FD1C5;
}

.feature-badge-treatment:hover {
    transform: scale(1.1) rotate(-2deg);
    box-shadow: 0 4px 12px rgba(79, 209, 197, 0.3);
}

.feature-badge-treatment i {
    font-size: 1rem;
}

/* ========================================
   8. 価格表示 (price-display-treatment)
   ======================================== */

.price-display-treatment {
    background: linear-gradient(135deg, #FFF5E6, #FED7AA);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid #F6AD55;
    text-align: center;
    transition: all 0.3s ease;
}

.price-display-treatment:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(246, 173, 85, 0.3);
}

.price-display-treatment .price-amount {
    font-size: 2rem;
    font-weight: 700;
    color: #C05621;
    transition: all 0.3s ease;
}

.price-display-treatment:hover .price-amount {
    transform: scale(1.1);
    color: #9C4221;
}

/* ========================================
   9. スクロールアニメーション
   ======================================== */

.fade-in-up-treatment {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up-treatment.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-treatment {
    opacity: 0;
    transition: opacity 0.7s ease;
}

.fade-in-treatment.visible {
    opacity: 1;
}

.slide-in-left-treatment {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-in-left-treatment.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right-treatment {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.slide-in-right-treatment.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-up-treatment {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.scale-up-treatment.visible {
    opacity: 1;
    transform: scale(1);
}

/* ========================================
   10. 治療フローセクション
   ======================================== */

.treatment-flow-treatment {
    position: relative;
    padding: 3rem 0;
}

.treatment-flow-treatment::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #2C7A7B, #4FD1C5, #F6AD55);
    transform: translateX(-50%);
}

@media (max-width: 768px) {
    .treatment-flow-treatment::before {
        left: 30px;
    }
}

/* ========================================
   11. レスポンシブ対応
   ======================================== */

@media (max-width: 768px) {
    .section-title-treatment {
        font-size: 2rem;
    }

    .category-card-treatment {
        padding: 1.5rem;
    }

    .infusion-card-treatment {
        padding: 1.5rem;
    }

    .btn-cta-treatment {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .price-display-treatment .price-amount {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .section-title-treatment {
        font-size: 1.5rem;
    }

    .category-card-treatment .category-icon {
        font-size: 2.5rem;
    }

    .process-step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .feature-badge-treatment {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* ========================================
   12. プリント対応
   ======================================== */

@media print {
    .category-card-treatment,
    .infusion-card-treatment,
    .benefit-card-treatment {
        box-shadow: none !important;
        border: 1px solid #CBD5E0 !important;
    }

    .cta-section-treatment {
        background: #F7FAFC !important;
        color: #2D3748 !important;
    }

    .btn-cta-treatment {
        border: 2px solid #2C7A7B !important;
    }
}