:root {
    --color-default: #002a58;
    --color-primary: #0FB0FF;
    --color-secondary: #002C8F;
    --color-white: #ffffff;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 60px rgba(0, 42, 88, 0.15);
}

.product-image {
    position: relative;
    overflow: hidden;
    background: #f8f9fa;
}

.product-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 176, 255, 0.05);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-image::after {
    opacity: 1;
}

.product-image img {
    transition: transform 0.4s ease;
    border-radius: 0;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--color-primary);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(15, 176, 255, 0.3);
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.card-body {
    padding: var(--thirty) 0 0;
    position: relative;
}

.card-title {
    color: var(--color-default);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    position: relative;
    padding-bottom: 0.5rem;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.info-item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

/* .info-item:hover {
                    background: #e3f2fd;
                    transform: scale(1.025);
                }

                .info-item:hover::before {
                    transform: scaleY(1);
                } */

.info-icon {
    color: var(--color-primary);
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    margin-right: 0.8rem;
    transition: all 0.3s ease;
}

/* .info-item:hover .info-icon {
                    color: var(--color-secondary);
                    transform: scale(1.2);
                } */

.info-text {
    color: var(--color-default);
    font-weight: 400;
    margin: 0;
    font-size: 16px;
}

.info-text b,
strong {
    font-weight: 600;
}

.quantity-item {
    background: var(--color-primary);
    color: white;
    border-radius: 12px;
    padding: 1rem 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.quantity-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.5s ease;
}

.quantity-item:hover::before {
    left: 100%;
}

.quantity-icon {
    color: white;
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    margin-right: 0.8rem;
}

.detail-btn {
    background: var(--color-secondary);
    border: none;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 44, 143, 0.2);
    text-align: center;
}

.detail-btn:hover {
    background: var(--color-default);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 42, 88, 0.3);
}

.detail-btn:active {
    transform: translateY(0);
}

.btn-icon {
    transition: all 0.3s ease;
}

.detail-btn:hover .btn-icon {
    transform: rotate(15deg);
}

.floating-badge {
    position: absolute;
    top: -10px;
    left: 20px;
    background: var(--color-default);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 42, 88, 0.2);
    z-index: 5;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .product-card {
        margin: 1rem;
        max-width: 100%;
    }
}



.product-details {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    padding: 1.2rem;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(15, 176, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    position: relative;
}

.detail-row {
    display: flex;
    align-items: center;
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.line-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #dee2e6, transparent);
    margin: 0.8rem 0;
}

.detail-row:last-child {
    margin-bottom: 0;
}

.detail-icon {
    color: var(--color-primary);
    width: 20px;
    margin-right: 0.75rem;
    font-size: 1rem;
    text-align: center;
    filter: drop-shadow(0 1px 2px rgba(15, 176, 255, 0.3));
}

.detail-text {
    color: #6c757d;
    flex: 1;
}

.detail-value {
    color: var(--color-default);
    font-weight: 600;
}

.quantity-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: rgba(15, 176, 255, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(15, 176, 255, 0.08);
}

.quantity-info {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-weight: 500;
}

.quantity-icon {
    color: var(--color-primary);
    margin-right: 0.4rem;
    font-size: 0.8rem;
}

.status-badge {
    background: #28a745;
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}


/* Compact grid adjustments */
.compact-grid {
    gap: 1rem;
}

@media (max-width: 768px) {
    .product-image {
        height: 160px;
    }

    .card-body {
        padding: 0.8rem;
    }

    .card-title {
        font-size: 0.95rem;
    }
}




.color-option {
    transition: all 0.3s ease;
    position: relative;
}

/* .color-option:hover {
                    transform: scale(1.1);
                    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
                } */

.color-option.selected {
    border: 3px solid var(--color-primary) !important;
    transform: scale(1.05);
}

.color-option.selected::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.text-primary {
    color: var(--color-primary) !important;
}

/* ul li {
                    margin-bottom: 0.5rem;
                    padding-left: 0.5rem;
                } */

ul li::marker {
    color: var(--color-primary);
}

.fw-bold {
    font-weight: 600 !important;
}



.main-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.main-title {
    color: var(--color-default);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 42, 88, 0.1);
}

.header-icon {
    background: var(--color-primary);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 30px rgba(15, 176, 255, 0.3);
    animation: float-header 3s ease-in-out infinite;
}

@keyframes float-header {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }
}

.condition-card {
    background: transparent;
}


.condition-section {
    margin-bottom: 3rem;
}

.condition-section:last-child {
    margin-bottom: 0;
}

.condition-number.secondary {
    background: var(--color-secondary);
    box-shadow: 0 8px 25px rgba(0, 44, 143, 0.3);
}

.divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    margin: 3rem 0;
    border-radius: 1px;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 4px 15px rgba(15, 176, 255, 0.3);
}

.condition-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f1f5f9;
}

.condition-number {
    background: var(--color-primary);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin-right: 1.5rem;
    box-shadow: 0 8px 25px rgba(15, 176, 255, 0.3);
    transition: all 0.3s ease;
}

.condition-card:nth-child(even) .condition-number {
    background: var(--color-secondary);
    box-shadow: 0 8px 25px rgba(0, 44, 143, 0.3);
}



.condition-title {
    color: var(--color-default);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    flex: 1;
}

.condition-content {
    color: var(--color-default);
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.example-section {
    background: rgba(15, 176, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid rgba(15, 176, 255, 0.1);
    position: relative;
}

.example-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.example-icon {
    background: var(--color-primary);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-right: 1rem;
    box-shadow: 0 6px 20px rgba(15, 176, 255, 0.3);
}

.example-title {
    color: var(--color-secondary);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.example-content {
    color: var(--color-default);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.7;
    margin: 0;
}

.highlight-text {
    background: var(--color-primary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 700;
    display: inline-block;
    margin: 0 0.2rem;
    box-shadow: 0 2px 8px rgba(15, 176, 255, 0.3);
}

.step-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    border: 2px solid rgba(15, 176, 255, 0.1);
}

.step-number {
    background: var(--color-secondary);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-text {
    color: var(--color-default);
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.important-note {
    background: rgba(0, 44, 143, 0.05);
    border: 2px solid rgba(0, 44, 143, 0.1);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2rem;
    position: relative;
}

.important-note::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--color-secondary);
    border-radius: 22px;
    z-index: -1;
    opacity: 0.1;
}

.note-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.note-icon {
    background: var(--color-secondary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    animation: pulse-note 2s ease-in-out infinite;
}

@keyframes pulse-note {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.note-title {
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0;
}

.note-content {
    color: var(--color-default);
    font-weight: 500;
    margin: 0;
    line-height: 1.6;
}

@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 2rem 1.5rem;
    }

    .main-title {
        font-size: 2rem;
    }

    .condition-card {
        padding: 2rem 1.5rem;
    }

    .condition-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .condition-number {
        margin-right: 0;
    }
}





.main-container {
    margin: 0 auto;
    padding: 0 1rem;
}

.main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 3rem 2.5rem;
    margin-bottom: 2.5rem;
    box-shadow:
        0 20px 60px rgba(0, 42, 88, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--color-primary);
    box-shadow: 0 0 20px rgba(15, 176, 255, 0.4);
}

.main-title {
    color: var(--color-default);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 42, 88, 0.1);
}

.main-subtitle {
    color: var(--color-secondary);
    font-size: 1.2rem;
    font-weight: 500;
    margin: 0;
    opacity: 0.9;
}

.header-icon {
    background: var(--color-primary);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 30px rgba(15, 176, 255, 0.3);
    animation: float-header 3s ease-in-out infinite;
}

@keyframes float-header {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }
}

.tab-container {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    box-shadow:
        0 15px 50px rgba(0, 42, 88, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.8);
    overflow: hidden;
    position: relative;
}

/* .tab-container::before {
                    content: '';
                    position: absolute;
                    left: 0;
                    top: 0;
                    bottom: 0;
                    width: 6px;
                    background: var(--color-primary);
                    border-radius: 0 3px 3px 0;
                } */

.nav-tabs {
    border: none;
    background: var(--color-white);
    padding: 1rem;
    margin: 0;
    border-radius: 25px 25px 0 0;
    position: relative;
}

.nav-tabs::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: rgba(15, 176, 255, 0.1);
    border-radius: 1px;
}


.nav-link {
    border: none;
    background: transparent;
    color: var(--color-default);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1.2rem 2rem;
    border-radius: 20px;
    margin: 0;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    text-align: center;
    width: 100%;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--color-primary);
    transform: translateX(-50%);
    transition: width 0.3s ease;
    border-radius: 2px 2px 0 0;
}

.nav-link:hover {
    background: rgb(15 176 255 / 3%);
    color: var(--color-primary);
    transform: translateY(-2px);
    border-color: transparent !important;
    border-radius: 10px;
}

.nav-link:hover::before {
    width: 60%;
}

.nav-link.active {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 8px 25px rgba(15, 175, 255, 0);
    transform: translateY(-3px);
}

.nav-tabs .nav-item.show .nav-link,
.nav-tabs .nav-link.active {
    border-color: transparent;
    border-radius: 10px;
    color: var(--color-white);
    background-color: var(--color-default);
}

.nav-link.active::before {
    width: 100%;
    background: transparent;
}

.nav-link i {
    margin-right: 0.8rem;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.nav-link:hover i,
.nav-link.active i {
    transform: scale(1.1);
}

.tab-content {
    padding: 3rem 2.5rem;
}

.tab-pane {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-showcase {
    background: rgb(255 255 255);
    border-radius: 20px;
    padding: 0;
    margin-bottom: 2rem;
    border: 2px solid rgba(15, 176, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    text-align: center;
}

.product-showcase:hover {
    background: #ffffff;
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: none;
}



.product-showcase:hover .product-image {
    transform: scale(1);
    box-shadow: 0 20px 50px rgba(0, 42, 88, 0.2);
    border-color: var(--color-primary);
}

.product-title {
    color: var(--color-default);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.product-subtitle {
    color: var(--color-secondary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-template-columns: 100%;
    gap: 1.5rem;
    margin-top: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 1.5rem;
    border: 2px solid rgba(15, 176, 255, 0.1);
    transition: all 0.3s ease;
    text-align: left;
    display: flex;
    gap: 15px;
    justify-content: flex-start;
    align-items: center;
}

.info-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(15, 176, 255, 0.15);
}

.info-card-icon {
    background: var(--color-primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin: 0;
    box-shadow: 0 8px 25px rgba(15, 176, 255, 0.3);
    transition: all 0.3s ease;
}

.info-card:hover .info-card-icon {
    transform: scale(1.1);
    background: var(--color-secondary);
}

.info-card-title {
    color: var(--color-default);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0;
}

.info-card-text {
    color: var(--color-default);
    font-weight: 500;
    margin: 0;
    line-height: 1.6;
}

.highlight-number {
    /* background: var(--color-primary); */
    color: var(--color-primary);
    /* padding: 0.5rem 1rem; */
    border-radius: 25px;
    font-size: 24px;
    font-weight: 700;
    display: inline-block;
    margin: 0 0.25rem;
    /* box-shadow: 0 4px 15px rgba(15, 176, 255, 0.3); */
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.feature-item {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 2px solid rgba(15, 176, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-item:hover {
    border-color: var(--color-primary);
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(15, 176, 255, 0.15);
}

.feature-icon {
    background: var(--color-primary);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    font-size: 14px;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(15, 176, 255, 0.3);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--color-secondary);
}

.feature-text {
    color: var(--color-default);
    font-weight: 400;
    font-size: 1rem;
    margin: 0;
    flex: 1;
}

.condition-card {
    background: rgba(248, 249, 250, 0.5);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid rgba(15, 176, 255, 0.1);
    transition: all 0.3s ease;
}

.condition-card:hover {
    background: rgba(227, 242, 253, 0.3);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(15, 176, 255, 0.1);
}

.condition-title {
    color: var(--color-default);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.condition-icon {
    background: var(--color-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    box-shadow: 0 6px 20px rgba(15, 176, 255, 0.3);
    transition: all 0.3s ease;
}

.condition-card:hover .condition-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--color-secondary);
}


@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.detail-section {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid rgba(15, 176, 255, 0.1);
    transition: all 0.3s ease;
}

.detail-section:hover {
    background: rgba(227, 242, 253, 0.3);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(15, 176, 255, 0.1);
}

.color-selection-title {
    color: var(--color-default);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
}

.color-selection-title i {
    color: var(--color-primary);
    font-size: 1.4rem;
}

.color-selector {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.color-option {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 0.5rem;
}

.color-option:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.color-option.active {
    border-color: var(--color-primary);
    transform: scale(1.15);
    box-shadow: 0 8px 25px rgba(15, 176, 255, 0.4);
}

.color-option.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.selected-color {
    text-align: center;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 1.1rem;
}

.selected-color i {
    color: #e74c3c;
}

#selectedColorName {
    color: var(--color-primary);
    font-weight: 700;
}

@media (max-width: 768px) {
    .main-header {
        padding: 2rem 1.5rem;
    }

    .main-title {
        font-size: 2rem;
    }

    .tab-content {
        padding: 2rem 1.5rem;
    }

    .nav-link {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        margin: 0.2rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .product-showcase {
        padding: 2rem 1.5rem;
    }

    .product-title {
        font-size: 1.5rem;
    }

    .product-image {
        max-width: max-content;
    }
}




/* ภาพสินค้า */
.product-image-container {
    text-align: center;
    margin-bottom: 0;
    position: relative;
}

#detailProductImage {
    width: 100%;
    height: auto;
    border-radius: 20px;
    /* box-shadow: 0 10px 30px rgba(0,0,0,0.2); */
    transition: all 0.4s ease;
}

#detailProductImage.fade-out {
    opacity: 0;
    transform: scale(0.95);
}


.color-selection-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-default);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-selector {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.color-option {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: 3px solid #e9ecef;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.color-option:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 15px 0px rgb(0 0 0 / 18%);
    border: 3px solid #ffffff;
}

.color-option.active {
    border: 2px solid var(--color-white);
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 8px 25px rgba(15, 176, 255, 0.3);
}

.color-option.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: checkmark 0.3s ease-in-out;
}

@keyframes checkmark {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.selected-color {
    text-align: center;
    background: white;
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.selected-color::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(15, 176, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.selected-color.updated::before {
    left: 100%;
}

.selected-color small {
    font-size: 1rem;
    color: var(--color-default);
    font-weight: 500;
}

#selectedColorName {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 768px) {

    .color-option {
        width: 45px;
        height: 45px;
    }

    .color-selector {
        gap: 0.8rem;
    }
}



.header {
    background: var(--color-default);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.product-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 42, 88, 0.1);
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
    padding: var(--thirty)
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 42, 88, 0.15);
}

.product-image {
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: none;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-outline-primary {
    border-color: var(--color-primary);
    color: var(--color-primary);
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.btn-outline-primary.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.expiry-date {
    color: #dc3545;
    font-weight: 500;
}

.accordion-collapse .detail-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 0;
    margin-bottom: 0;
}

.detail-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 0;
}

.detail-title {
    color: var(--color-default);
    font-weight: bold;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.back-btn {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: var(--color-default);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

.breadcrumb {
    background: white;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 42, 88, 0.1);
}

.breadcrumb-item+.breadcrumb-item::before {
    content: ">";
    color: var(--color-primary);
    font-weight: bold;
}

.breadcrumb-item.active {
    color: var(--color-default);
}

.breadcrumb-item a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.category-filters {
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(0, 42, 88, 0.1);
}

.points-display {
    background: var(--color-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
}

.condition-item {
    border-left: 4px solid var(--color-primary);
    padding-left: 1rem;
    margin-bottom: 1rem;
}

.condition-label {
    font-weight: bold;
    color: var(--color-default);
}




.accordion {
    background: transparent;
    border: none;
}

.accordion-item {
    margin-bottom: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px !important;
    box-shadow: none;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 0;
}

.accordion-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 42, 88, 0.12);
}

.accordion-header {
    margin-bottom: 0;
}

.accordion-button {
    background-color: transparent;
    border: none;
    padding: 1.75rem 2rem;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--color-default);
    border-radius: 12px;
    box-shadow: none;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-primary);
    color: white;
    border-radius: 12px 12px 0 0;
    border-color: var(--color-primary);
    box-shadow: none;
}

.accordion-button:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    border-radius: 12px !important;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgb(15 176 255 / 0%);
    border-color: transparent;
}

.accordion-button i {
    font-size: 1.2rem;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.accordion-button:not(.collapsed) i {
    transform: scale(1.1);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23002a58'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition: transform 0.3s ease;
    width: 1.5rem;
    height: 1.5rem;
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transform: rotate(180deg);
}

.accordion-button:hover::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-collapse {
    border: none;
}

.accordion-body {
    padding: 0;
    background-color: #fafbff;
    border-radius: 0 0 12px 12px;
}

.detail-section {
    padding: 2.5rem;
    position: relative;
}

.detail-title {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--color-default);
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(15, 176, 255, 0.15);
    position: relative;
}

.detail-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 120px;
    height: 2px;
    background-color: var(--color-primary);
}

.detail-title i {
    margin-right: 1rem;
    font-size: 1.4rem;
    padding: 0.6rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    width: 2.8rem;
    height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(15, 176, 255, 0.3);
}

.detail-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-section li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(15, 176, 255, 0.08);
    position: relative;
    padding-left: 3rem;
    color: var(--color-default);
    font-weight: 400;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 0;
}

.detail-section li:last-child {
    border-bottom: none;
}

.detail-section li:before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 1rem;
    color: white;
    font-size: 0.8rem;
    background-color: var(--color-primary);
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 8px rgba(15, 176, 255, 0.25);
}

.detail-section li:hover {
    background-color: rgba(15, 176, 255, 0.04);
    padding-left: 3.5rem;
    border-radius: 12px;
    margin: 0;
    padding-right: 1rem;
    transform: translateX(8px);
}

.detail-section li:hover:before {
    background-color: var(--color-secondary);
    transform: scale(1.1);
}

.condition-item {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    background-color: #fff8e1;
    border-radius: 12px;
    border-left: 4px solid #ff9800;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(255, 152, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.condition-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #ff9800;
}

.condition-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 152, 0, 0.15);
    background-color: #fff3c4;
}

.condition-label {
    font-weight: 700;
    color: #e65100;
    margin-right: 1.5rem;
    min-width: 100px;
    display: flex;
    align-items: center;
    font-size: 1.05rem;
}

.condition-label:before {
    content: '\f06a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.75rem;
    color: white;
    font-size: 1rem;
    background-color: #ff9800;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(255, 152, 0, 0.25);
}

.condition-item>div:last-child {
    color: #e65100;
    line-height: 1.6;
    font-size: 1.05rem;
    font-weight: 500;
}

.color-selector-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 42, 88, 0.1);
    padding: 40px;
}

.title {
    color: var(--color-default);
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}

.color-picker-section {
    padding: 20px;
}

.picker-title {
    color: var(--color-default);
    font-weight: 600;
    text-align: center;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.color-options {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.color-btn {
    width: 60px;
    height: 60px;
    border: 3px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-btn:hover {
    transform: scale(1.1);
    border-color: var(--color-primary);
}

.color-btn.active {
    border-color: var(--color-secondary);
    transform: scale(1.15);
    box-shadow: 0 5px 15px rgba(0, 44, 143, 0.3);
}

.color-btn .check-icon {
    color: var(--color-white);
    font-size: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.color-btn.active .check-icon {
    opacity: 1;
}



.color-label {
    color: var(--color-default);
    font-weight: 600;
    text-align: center;
    margin-top: 10px;
    font-size: 0.9rem;
}

.image-container {
    text-align: center;
    padding: 20px;
}

.selected-color-text {
    color: var(--color-default);
    font-size: 1.2rem;
    font-weight: 600;
}

.selected-color-display {
    text-align: center;
    margin-top: 25px;
    padding: 15px;
    background-color: white;
    border-radius: 10px;
    border: 2px solid var(--color-primary);
}

@media (max-width: 576px) {
    .color-options {
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .accordion-button {
        padding: 1.5rem 1.25rem;
        font-size: 1rem;
    }

    .detail-section {
        padding: 2rem 1.5rem;
    }

    .condition-item {
        flex-direction: column;
        padding: 1.25rem;
    }

    .condition-label {
        margin-bottom: 0.75rem;
        margin-right: 0;
    }

    .detail-section li {
        padding-left: 2.5rem;
    }

    .detail-section li:hover {
        padding-left: 3rem;
    }

    .accordion-item {
        margin-bottom: 1rem;
    }
}

.fade-in {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Shimmer effect for buttons */
.accordion-button {
    position: relative;
    overflow: hidden;
}

.accordion-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 176, 255, 0.1);
    transition: left 0.5s;
    z-index: 0;
}

.accordion-button:hover::before {
    left: 100%;
}

.accordion-button>* {
    position: relative;
    z-index: 1;
}