/* ============================================
   ACCORDION SERVICE COMPONENT
   手風琴展開式服務展示
   ============================================ */

.service-accordion {
    margin: 40px 0;
}

/* Accordion Item */
.accordion-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: rgba(139, 92, 246, 0.3);
}

.accordion-item.active {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.15);
}

/* Accordion Header (Button) */
.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.accordion-header:hover {
    background: rgba(139, 92, 246, 0.05);
}

.accordion-item.active .accordion-header {
    background: rgba(139, 92, 246, 0.08);
}

.accordion-title {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.accordion-title i {
    font-size: 1.5rem;
    color: #8B5CF6;
    transition: transform 0.3s ease;
}

.accordion-item:hover .accordion-title i {
    transform: scale(1.1);
}

.accordion-title span {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a2e;
}

/* Accordion Icon (Chevron) */
.accordion-icon {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.5);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: #8B5CF6;
}

/* Accordion Content */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-item.active .accordion-content {
    max-height: 2000px; /* Large enough to accommodate content */
}

/* Accordion Inner Content */
.accordion-inner {
    display: flex;
    gap: 40px;
    padding: 0 30px 30px 30px;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.5s ease 0.1s;
}

.accordion-item.active .accordion-inner {
    opacity: 1;
    transform: translateY(0);
}

/* Accordion Visual (Image) */
.accordion-visual {
    flex: 0 0 55%;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accordion-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.accordion-item:hover .accordion-visual img {
    transform: scale(1.05);
}

/* Accordion Details */
.accordion-details {
    flex: 1;
}

.accordion-details h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.accordion-details > p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Service List */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 30px;
}

.service-list-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.service-list-item:hover {
    background: rgba(139, 92, 246, 0.05);
    border-color: rgba(139, 92, 246, 0.2);
    transform: translateX(5px);
}

.service-list-item i {
    font-size: 1.5rem;
    color: #8B5CF6;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-list-item div {
    flex: 1;
}

.service-list-item strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.service-list-item p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* Detail Button */
.btn-detail {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #8B5CF6, #6366f1);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
}

.btn-detail i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.btn-detail:hover i {
    transform: translateX(5px);
}

/* ===== Design Section - Orange Theme ===== */
#design .accordion-item:hover {
    border-color: rgba(249, 115, 22, 0.3);
}

#design .accordion-item.active {
    border-color: rgba(249, 115, 22, 0.5);
    box-shadow: 0 10px 40px rgba(249, 115, 22, 0.15);
}

#design .accordion-header:hover {
    background: rgba(249, 115, 22, 0.05);
}

#design .accordion-item.active .accordion-header {
    background: rgba(249, 115, 22, 0.08);
}

#design .accordion-title i {
    color: #F97316;
}

#design .accordion-item.active .accordion-icon {
    color: #F97316;
}

#design .service-list-item:hover {
    background: rgba(249, 115, 22, 0.05);
    border-color: rgba(249, 115, 22, 0.2);
}

#design .service-list-item i {
    color: #F97316;
}

#design .btn-detail {
    background: linear-gradient(135deg, #F97316, #fb923c);
}

#design .btn-detail:hover {
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.4);
}

/* Design Section - Reverse Layout (Image Right) */
#design .accordion-inner {
    flex-direction: row-reverse;
    gap: 35px;
    padding: 0 30px 30px 30px;
}

#design .accordion-visual {
    flex: 0 0 45%;
    height: 500px;
}

#design .accordion-details {
    flex: 1;
    min-width: 0;
    overflow: visible;
}

#design .service-list-item {
    padding: 12px 15px;
}

#design .service-list-item strong {
    font-size: 0.95rem;
}

#design .service-list-item p {
    font-size: 0.85rem;
    line-height: 1.4;
}

/* ===== PM Section - Green Theme ===== */
#pm .accordion-item:hover {
    border-color: rgba(16, 185, 129, 0.3);
}

#pm .accordion-item.active {
    border-color: rgba(16, 185, 129, 0.5);
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.15);
}

#pm .accordion-header:hover {
    background: rgba(16, 185, 129, 0.05);
}

#pm .accordion-item.active .accordion-header {
    background: rgba(16, 185, 129, 0.08);
}

#pm .accordion-title i {
    color: #10B981;
}

#pm .accordion-item.active .accordion-icon {
    color: #10B981;
}

#pm .service-list-item:hover {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

#pm .service-list-item i {
    color: #10B981;
}

#pm .btn-detail {
    background: linear-gradient(135deg, #10B981, #34d399);
}

#pm .btn-detail:hover {
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .accordion-inner {
        flex-direction: column;
        gap: 25px;
    }
    
    .accordion-visual {
        flex: 0 0 auto;
        width: 100%;
        height: 400px;
    }
    
    #design .accordion-visual {
        height: 400px;
    }
    
    .accordion-header {
        padding: 20px 25px;
    }
    
    .accordion-title span {
        font-size: 1.15rem;
    }
}

@media (max-width: 768px) {
    .accordion-header {
        padding: 18px 20px;
    }
    
    .accordion-title {
        gap: 12px;
    }
    
    .accordion-title i {
        font-size: 1.3rem;
    }
    
    .accordion-title span {
        font-size: 1.05rem;
    }
    
    .accordion-icon {
        font-size: 1rem;
    }
    
    .accordion-inner {
        padding: 0 20px 20px 20px;
    }
    
    .accordion-visual {
        height: 300px;
    }
    
    #design .accordion-visual {
        height: 300px;
    }
    
    .accordion-details h4 {
        font-size: 1.25rem;
    }
    
    .accordion-details > p {
        font-size: 0.9rem;
    }
    
    .service-list {
        gap: 12px;
    }
    
    .service-list-item {
        padding: 12px;
    }
    
    .service-list-item i {
        font-size: 1.2rem;
    }
    
    .service-list-item strong {
        font-size: 0.95rem;
    }
    
    .service-list-item p {
        font-size: 0.85rem;
    }
    
    .btn-detail {
        width: 100%;
        justify-content: center;
    }
}