/* ============================================
   HK HEALTHCARE - MODERN PERFORMANCE CSS
   ============================================ */

/* ============================================
   1. SLIDING CART PANEL STYLES
   ============================================ */

.cart-panel {
    position: fixed;
    right: -450px;
    top: 0;
    width: 450px;
    height: 100vh;
    background: #ffffff;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow: hidden;
}

.cart-panel.active {
    right: 0;
}

.cart-panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    z-index: 999;
    transition: background 0.3s ease;
    pointer-events: none;
}

.cart-panel-overlay.active {
    background: rgba(0, 0, 0, 0.5);
    pointer-events: auto;
}

.cart-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #121cde 0%, #0f18b8 100%);
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-panel-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.cart-panel-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.cart-panel-close:hover {
    transform: scale(1.1);
}

.cart-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-items-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #999;
    text-align: center;
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
    animation: slideInItem 0.3s ease;
}

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

.cart-item-image {
    width: 80px;
    height: 80px;
    background: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

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

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cart-item-info h5 {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}

.item-price {
    color: #121cde;
    font-weight: 600;
    margin: 0 0 8px 0;
    font-size: 14px;
}

.item-quantity {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f5f5f5;
    border-radius: 4px;
    width: fit-content;
    padding: 4px 8px;
}

.qty-btn {
    background: white;
    border: 1px solid #ddd;
    width: 24px;
    height: 24px;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #333;
    transition: all 0.2s ease;
}

.qty-btn:hover {
    background: #121cde;
    color: white;
    border-color: #121cde;
}

.item-quantity span {
    font-weight: 600;
    min-width: 20px;
    text-align: center;
    font-size: 13px;
}

.remove-item-btn {
    background: transparent;
    border: none;
    color: #999;
    font-size: 16px;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s ease;
    align-self: start;
}

.remove-item-btn:hover {
    color: #dc3545;
}

.cart-panel-footer {
    padding: 20px;
    background: #f9f9f9;
    border-top: 1px solid #f0f0f0;
}

.cart-summary {
    background: white;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
    color: #666;
}

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

.summary-row.total {
    border-top: 2px solid #f0f0f0;
    padding-top: 10px;
    font-weight: 700;
    color: #121cde;
    font-size: 16px;
}

.cart-panel-btn {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.cart-panel-view {
    background: white;
    color: #121cde;
    border: 2px solid #121cde;
}

.cart-panel-view:hover {
    background: #f0f4ff;
}

.cart-panel-checkout {
    background: linear-gradient(135deg, #121cde 0%, #0f18b8 100%);
    color: white;
    margin-bottom: 0;
}

.cart-panel-checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(18, 28, 222, 0.3);
}

/* ============================================
   2. MODERN PRODUCT CARD STYLES
   ============================================ */

.product-wrapper {
    border-radius: 12px;
    overflow: hidden;
    background: white;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: 1px solid #f0f0f0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-wrapper:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: #121cde;
}

.product-img {
    height: 240px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-img img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.product-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.product-title h4 {
    margin: 0 0 10px 0;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    min-height: 42px;
}

.product-title h4 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.product-title h4 a:hover {
    color: #121cde;
}

.product-price-wrapper {
    margin: 10px 0 15px 0;
}

.product-price-wrapper span {
    font-size: 18px;
    font-weight: 700;
    color: #121cde;
}

.add-to-cart-btn {
    margin-top: auto;
    padding: 12px 20px;
    background: linear-gradient(135deg, #121cde 0%, #0f18b8 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(18, 28, 222, 0.3);
}

.add-to-cart-btn:active {
    transform: translateY(0);
}

/* ============================================
   3. PAGINATION MODERN STYLES
   ============================================ */

.pagination-style ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-style li {
    margin: 0;
}

.pagination-style a,
.pagination-style span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    color: #666;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    background: white;
}

.pagination-style a:hover {
    border-color: #121cde;
    color: #121cde;
    background: #f0f4ff;
    transform: translateY(-2px);
}

.pagination-style .active a,
.pagination-style .current {
    background: linear-gradient(135deg, #121cde 0%, #0f18b8 100%);
    color: white;
    border-color: #121cde;
}

.pagination-style .prev,
.pagination-style .next {
    width: auto;
    padding: 0 12px;
}

.pagination-style .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   4. ENHANCED SLIDER STYLES
   ============================================ */

.slider-active.owl-carousel {
    margin-bottom: 0;
}

.slider-active.owl-carousel .owl-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex !important;
    justify-content: space-between;
    z-index: 10;
}

.slider-active.owl-carousel .owl-nav button {
    background: rgba(255, 255, 255, 0.9) !important;
    color: #121cde !important;
    border-radius: 50%;
    width: 50px !important;
    height: 50px !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    margin: 0 20px;
    transition: all 0.3s ease;
    border: 2px solid rgba(18, 28, 222, 0.2) !important;
    opacity: 0;
}

.slider-active.owl-carousel:hover .owl-nav button {
    opacity: 1;
}

.slider-active.owl-carousel .owl-nav button:hover {
    background: #121cde !important;
    color: white !important;
    transform: scale(1.1);
}

.slider-content {
    text-align: center;
    padding: 60px 20px;
}

.slider-content h1 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin: 0 0 20px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.8s ease;
}

.slider-content p {
    font-size: 18px;
    color: white;
    margin: 0 0 30px 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.theme-color {
    color: #ffc107;
}

.slider-btn a {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, #121cde 0%, #0f18b8 100%);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.slider-btn a:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(18, 28, 222, 0.4);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   5. RESPONSIVE ADJUSTMENTS
   ============================================ */

/* Tablets */
@media (max-width: 1024px) {
    .cart-panel {
        width: 380px;
        right: -380px;
    }

    .slider-content h1 {
        font-size: 36px;
    }

    .slider-content p {
        font-size: 16px;
    }
}

/* Small tablets and large phones */
@media (max-width: 768px) {
    .cart-panel {
        width: 100%;
        right: -100%;
        max-width: 400px;
    }

    .product-wrapper {
        border-radius: 8px;
    }

    .product-img {
        height: 200px;
    }

    .slider-content h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .slider-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .slider-content {
        padding: 40px 20px;
    }

    .slider-btn a {
        padding: 12px 25px;
        font-size: 14px;
    }

    .pagination-style a,
    .pagination-style span {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }
}

/* Phones */
@media (max-width: 480px) {
    .cart-panel {
        width: 100%;
        right: -100%;
        max-width: 100%;
    }

    .cart-panel-header h3 {
        font-size: 18px;
    }

    .product-wrapper {
        border-radius: 6px;
    }

    .product-img {
        height: 180px;
    }

    .product-content {
        padding: 15px;
    }

    .product-title h4 {
        font-size: 14px;
        min-height: auto;
    }

    .product-price-wrapper span {
        font-size: 16px;
    }

    .add-to-cart-btn {
        padding: 10px 15px;
        font-size: 13px;
    }

    .slider-content h1 {
        font-size: 22px;
    }

    .slider-content p {
        font-size: 13px;
    }

    .slider-active.owl-carousel .owl-nav button {
        width: 40px !important;
        height: 40px !important;
        margin: 0 10px;
    }

    .pagination-style ul {
        gap: 4px;
    }

    .pagination-style a,
    .pagination-style span {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .cart-item {
        padding: 12px 0;
    }

    .cart-item-image {
        width: 70px;
        height: 70px;
    }

    .cart-summary {
        padding: 12px;
    }

    .summary-row {
        font-size: 13px;
    }

    .summary-row.total {
        font-size: 15px;
    }

    .cart-panel-btn {
        padding: 10px 12px;
        font-size: 13px;
    }
}

/* ============================================
   6. SECTION TITLES & TYPOGRAPHY
   ============================================ */

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #121cde, #0f18b8);
    border-radius: 2px;
}

.section-subtitle {
    color: #666;
    font-size: 16px;
    margin-top: 10px;
}

.section-title-wrap {
    margin-bottom: 40px;
}

/* ============================================
   7. MODERN BUTTON STYLES
   ============================================ */

.button, .btn {
    padding: 12px 30px;
    background: linear-gradient(135deg, #121cde 0%, #0f18b8 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.button:hover, .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(18, 28, 222, 0.3);
}

.button:active, .btn:active {
    transform: translateY(0);
}

/* ============================================
   8. FORM STYLES
   ============================================ */

input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 10px 15px;
    font-size: 14px;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #121cde;
    box-shadow: 0 0 0 3px rgba(18, 28, 222, 0.1);
}

/* ============================================
   9. PERFORMANCE OPTIMIZATIONS
   ============================================ */

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .slider-active.owl-carousel .owl-nav button {
        opacity: 1;
    }
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    .pagination-style a,
    .pagination-style span {
        border-width: 3px;
    }

    .cart-panel-btn {
        border: 2px solid;
    }
}

/* ============================================
   10. LOADING STATE
   ============================================ */

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}