/* ============ SHOP LAYOUT ============ */
.shop-page {
    min-height: 100vh;
    background: var(--color-bg-alt);
}

.shop-page__nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(247, 244, 239, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.shop-page__nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.shop-page__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary);
}

.shop-page__logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-green-gradient);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    border-radius: 10px;
    transition: var(--transition);
}

.shop-page__logo:hover .shop-page__logo-icon {
    transform: rotate(-5deg) scale(1.05);
}

.shop-page__logo-text {
    display: flex;
    flex-direction: column;
}

.shop-page__logo-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
    letter-spacing: 0.3px;
}

.shop-page__logo-sub {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--color-text-light);
}

.shop-page__cart-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    padding: 8px 18px;
    border-radius: 50px;
    background: var(--color-accent-soft);
    border: 1px solid var(--color-accent-light);
    transition: var(--transition);
}

.shop-page__cart-link:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.shop-page__cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-gold-gradient);
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 700;
}

/* ============ SECTION HEADER ============ */
.shop-section {
    padding: 48px 0 80px;
}

.shop-section__header {
    text-align: center;
    margin-bottom: 40px;
}

.shop-section__tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.shop-section__title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.shop-section__desc {
    font-size: 15px;
    color: var(--color-text-muted);
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
    background: var(--color-bg);
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
    color: var(--color-text-muted);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: var(--color-primary-mid);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--color-accent-dark);
}

.breadcrumb i {
    font-size: 10px;
    color: var(--color-text-light);
}

.breadcrumb span {
    color: var(--color-text);
    font-weight: 500;
}

/* ============ PRODUCT DETAIL ============ */
.product-detail {
    padding: 48px 0 80px;
    background: var(--color-bg-alt);
}

.product-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.product-detail__gallery {
    position: sticky;
    top: 80px;
    align-self: start;
}

.product-detail__main-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.product-detail__main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-detail__badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 18px;
    background: var(--color-gold-gradient);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
}

.product-detail__discount {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 16px;
    background: #dc2626;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}

.product-detail__meta {
    margin-bottom: 12px;
}

.product-detail__unit {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.product-detail__title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3.5vw, 38px);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.15;
}

.product-detail__tagline {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.product-detail__size {
    margin-bottom: 16px;
}

.product-detail__size-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary-mid);
    margin-bottom: 8px;
}

.product-detail__size-options {
    display: flex;
    gap: 10px;
}

.product-detail__size-btn {
    padding: 10px 22px;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    background: var(--color-bg-card);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.product-detail__size-btn:hover {
    border-color: var(--color-accent-light);
    background: var(--color-accent-soft);
}

.product-detail__size-btn.active {
    border-color: var(--color-accent);
    background: var(--color-gold-gradient);
    color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.25);
}

.product-detail__pricing {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.product-detail__price {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary-mid);
}

.product-detail__compare {
    font-size: 22px;
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-detail__save {
    font-size: 13px;
    font-weight: 600;
    color: #dc2626;
    background: #fef2f2;
    padding: 4px 14px;
    border-radius: 50px;
}

.product-detail__stock {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 28px;
    padding: 8px 18px;
    border-radius: 50px;
}

.product-detail__stock i {
    font-size: 8px;
}

.product-detail__stock.in-stock {
    color: #16a34a;
    background: #f0fdf4;
}

.product-detail__stock.out-of-stock {
    color: #dc2626;
    background: #fef2f2;
}

.product-detail__actions {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    overflow: hidden;
    background: var(--color-bg-card);
}

.quantity-control__btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 14px;
    transition: var(--transition);
}

.quantity-control__btn:hover {
    background: var(--color-surface);
    color: var(--color-primary);
}

.quantity-control__input {
    width: 48px;
    height: 44px;
    text-align: center;
    border: none;
    border-left: 2px solid var(--color-border);
    border-right: 2px solid var(--color-border);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    background: transparent;
    -moz-appearance: textfield;
}

.quantity-control__input::-webkit-inner-spin-button,
.quantity-control__input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.product-detail__cart-btn,
.product-detail__buy-btn {
    flex: 1;
    min-width: 160px;
}

.btn--buy-now {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn--buy-now:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.product-detail__trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 20px;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.product-detail__trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
}

.product-detail__trust-item i {
    color: var(--color-accent);
    font-size: 16px;
}

/* ============ PRODUCT HIGHLIGHTS ============ */
.product-highlights {
    margin-top: 32px;
}

.product-highlights__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.product-highlights__card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.product-highlights__card:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.product-highlights__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--color-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-dark);
    font-size: 18px;
    flex-shrink: 0;
    transition: var(--transition);
}

.product-highlights__card:hover .product-highlights__icon {
    background: var(--color-gold-gradient);
    color: var(--color-primary);
}

.product-highlights__info strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.product-highlights__info span {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ============ PRODUCT FAQ ============ */
.product-faq {
    margin-top: 60px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.product-faq__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-faq__item {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
}

.product-faq__item:hover {
    border-color: var(--color-accent-light);
}

.product-faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-primary);
    text-align: left;
    transition: var(--transition);
}

.product-faq__question i {
    font-size: 12px;
    color: var(--color-text-muted);
    transition: transform 0.35s ease;
    flex-shrink: 0;
}

.product-faq__item.open .product-faq__question i {
    transform: rotate(180deg);
}

.product-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 20px;
}

.product-faq__item.open .product-faq__answer {
    max-height: 300px;
    padding: 0 20px 16px;
}

.product-faq__answer p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============ TABS ============ */
.product-detail__tabs {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tabs__nav {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
}

.tabs__btn {
    flex: 1;
    padding: 18px 24px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    font-family: var(--font-body);
}

.tabs__btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--color-gold-gradient);
    border-radius: 3px 3px 0 0;
    transition: var(--transition);
}

.tabs__btn:hover {
    color: var(--color-primary);
    background: var(--color-surface);
}

.tabs__btn.active {
    color: var(--color-primary);
}

.tabs__btn.active::after {
    width: 60%;
}

.tabs__content {
    display: none;
    padding: 36px 40px;
}

.tabs__content.active {
    display: block;
}

.tabs__text {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.tabs__text p {
    margin-bottom: 12px;
}

.tabs__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tabs__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--color-text-muted);
}

.tabs__list li i {
    color: var(--color-accent);
    font-size: 18px;
}

/* ============ CART ============ */
.cart-empty {
    text-align: center;
    padding: 80px 24px;
}

.cart-empty__icon {
    font-size: 64px;
    color: var(--color-text-light);
    margin-bottom: 24px;
    opacity: 0.3;
}

.cart-empty h2 {
    font-family: var(--font-heading);
    font-size: 28px;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.cart-empty p {
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: start;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
}

.cart-item:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-sm);
}

.cart-item__remove {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--color-surface);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cart-item__remove:hover {
    background: #fef2f2;
    color: #dc2626;
}

.cart-item__image {
    width: 90px;
    height: 90px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-surface);
}

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

.cart-item__info {
    flex: 1;
    min-width: 0;
}

.cart-item__title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.cart-item__title a {
    transition: var(--transition);
}

.cart-item__title a:hover {
    color: var(--color-accent-dark);
}

.cart-item__unit {
    font-size: 12px;
    color: var(--color-text-light);
    display: block;
    margin-bottom: 4px;
}

.cart-item__price {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary-mid);
}

.cart-item__quantity {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--color-border);
    border-radius: 50px;
    overflow: hidden;
}

.cart-item__qty-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.cart-item__qty-btn:hover {
    background: var(--color-surface);
    color: var(--color-primary);
}

.cart-item__qty-input {
    width: 40px;
    height: 36px;
    text-align: center;
    border: none;
    border-left: 1.5px solid var(--color-border);
    border-right: 1.5px solid var(--color-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    background: transparent;
    -moz-appearance: textfield;
}

.cart-item__qty-input::-webkit-inner-spin-button,
.cart-item__qty-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.cart-item__total {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary-mid);
    min-width: 80px;
    text-align: right;
}

/* ============ CART SIDEBAR ============ */
.cart-sidebar {
    position: sticky;
    top: 80px;
}

.cart-summary {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.cart-summary__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.cart-summary__rows {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.cart-summary__row {
    display: flex;
    justify-content: space-between;
    font-size: 15px;
    color: var(--color-text-muted);
}

.cart-summary__row--total {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    padding-top: 14px;
}

.cart-summary__divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

.cart-summary__free-ship {
    font-size: 12px;
    color: var(--color-accent-dark);
    background: var(--color-accent-soft);
    padding: 8px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.text-success {
    color: #16a34a;
    font-weight: 500;
}

.cart-summary__checkout {
    width: 100%;
    margin-bottom: 12px;
}

.cart-summary__continue {
    width: 100%;
    background: transparent;
    color: var(--color-text-muted);
    border: 1.5px solid var(--color-border);
}

.cart-summary__continue:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    transform: none;
    box-shadow: none;
}

/* ============ CHECKOUT ============ */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.checkout-form__section {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--color-border);
}

.checkout-form__heading {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkout-form__heading i {
    color: var(--color-accent);
    font-size: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.required {
    color: #dc2626;
}

.optional {
    font-size: 12px;
    color: var(--color-text-light);
    font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    font-family: var(--font-body);
    border: 1.5px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg-alt);
    color: var(--color-text);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.12);
    background: var(--color-bg-card);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.checkout-form__submit {
    width: 100%;
    padding: 18px;
    font-size: 16px;
}

/* ============ PAYMENT METHOD ============ */
.payment-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-md);
    background: var(--color-accent-soft);
    cursor: pointer;
    transition: var(--transition);
}

.payment-method:hover {
    border-color: var(--color-accent-dark);
}

.payment-method__radio input {
    display: none;
}

.payment-method__radio label {
    display: block;
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.payment-method__radio input:checked + label::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--color-accent);
}

.payment-method__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--color-gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 20px;
    flex-shrink: 0;
}

.payment-method__info strong {
    display: block;
    font-size: 15px;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.payment-method__info p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ============ CHECKOUT SIDEBAR ============ */
.checkout-sidebar {
    position: sticky;
    top: 80px;
}

.checkout-summary {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.checkout-summary__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.checkout-summary__items {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.checkout-summary__item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.checkout-summary__item img {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.checkout-summary__item-info {
    flex: 1;
    min-width: 0;
}

.checkout-summary__item-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

.checkout-summary__item-qty {
    font-size: 12px;
    color: var(--color-text-light);
}

.checkout-summary__item-unit {
    font-size: 12px;
    color: var(--color-gold);
    font-weight: 600;
}

.checkout-summary__item-price {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary-mid);
}

.checkout-summary__row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--color-text-muted);
    padding: 8px 0;
}

.checkout-summary__row--total {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    padding-top: 12px;
}

.checkout-summary__divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

.checkout-summary__cod {
    margin-top: 20px;
    padding: 14px;
    background: var(--color-primary-soft);
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.checkout-summary__cod i {
    color: var(--color-accent);
}

/* ============ ORDER CONFIRMATION ============ */
.confirmation {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.confirmation__icon {
    font-size: 72px;
    color: #16a34a;
    margin-bottom: 20px;
}

.confirmation__title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.confirmation__subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.confirmation__order-id {
    padding: 16px 24px;
    background: var(--color-accent-soft);
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 32px;
}

.confirmation__order-id span {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.confirmation__order-id strong {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.confirmation__details {
    text-align: left;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--color-border);
    margin-bottom: 32px;
}

.confirmation__section {
    margin-bottom: 24px;
}

.confirmation__section:last-child {
    margin-bottom: 0;
}

.confirmation__section h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.confirmation__section h3 i {
    color: var(--color-accent);
}

.confirmation__items-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.confirmation__divider {
    height: 1px;
    background: var(--color-border);
    margin: 12px 0;
}

.confirmation__item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--color-text-muted);
}

.confirmation__item--total {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

.confirmation__address p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    line-height: 1.6;
}

.confirmation__status {
    display: inline-block;
    padding: 4px 14px;
    background: #f0fdf4;
    color: #16a34a;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    margin-top: 8px;
}

.confirmation__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366, #128C7E);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.5);
    color: #fff;
}

.whatsapp-float__tooltip {
    position: absolute;
    right: 64px;
    background: var(--color-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.whatsapp-float__tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid var(--color-primary);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.whatsapp-float:hover .whatsapp-float__tooltip {
    opacity: 1;
    right: 72px;
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 6px 32px rgba(37, 211, 102, 0.6); }
    100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
}

/* ============ TOAST ============ */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--color-bg-card);
    border-radius: 14px;
    box-shadow: 0 12px 48px rgba(15, 42, 31, 0.15);
    border: 1px solid var(--color-border);
    animation: toastIn 0.4s ease forwards;
    pointer-events: all;
    max-width: 400px;
}

.toast--success {
    border-color: #16a34a;
}

.toast--error {
    border-color: #dc2626;
}

.toast--info {
    border-color: var(--color-accent);
}

.toast__icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.toast--success .toast__icon {
    background: #f0fdf4;
    color: #16a34a;
}

.toast--error .toast__icon {
    background: #fef2f2;
    color: #dc2626;
}

.toast--info .toast__icon {
    background: var(--color-accent-soft);
    color: var(--color-accent-dark);
}

.toast__content {
    flex: 1;
}

.toast__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.toast__message {
    font-size: 13px;
    color: var(--color-text-muted);
}

.toast__close {
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}

.toast__close:hover {
    color: var(--color-text);
}

.toast.removing {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(120%); opacity: 0; }
}

/* ============ RELATED PRODUCTS ============ */
.related-products {
    margin-top: 60px;
}

.related-products .shop-section__header {
    margin-bottom: 28px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .product-detail__grid {
        grid-template-columns: 1fr;
    }

    .product-detail__gallery {
        position: static;
    }

    .product-detail__main-image {
        max-width: 500px;
    }

    .cart-layout,
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .cart-sidebar,
    .checkout-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .product-detail {
        padding: 24px 0 48px;
    }

    .product-detail__actions {
        flex-direction: column;
    }

    .product-detail__cart-btn,
    .product-detail__buy-btn {
        min-width: 100%;
    }

    .product-detail__trust {
        grid-template-columns: 1fr 1fr;
    }

    .tabs__btn {
        padding: 14px 16px;
        font-size: 13px;
    }

    .tabs__content {
        padding: 24px;
    }

    .product-highlights__grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .product-highlights__card {
        padding: 14px;
        gap: 12px;
    }

    .product-highlights__icon {
        width: 36px;
        height: 36px;
        font-size: 15px;
        border-radius: 10px;
    }

    .product-highlights__info strong {
        font-size: 13px;
    }

    .product-highlights__info span {
        font-size: 11px;
    }

    .product-faq {
        margin-top: 40px;
    }

    .product-faq__question {
        font-size: 14px;
        padding: 14px 16px;
    }

    .product-faq__item.open .product-faq__answer {
        padding: 0 16px 14px;
    }

    .cart-item {
        flex-wrap: wrap;
    }

    .cart-item__info {
        width: calc(100% - 110px);
    }

    .cart-item__quantity {
        margin-left: 110px;
    }

    .cart-item__total {
        width: auto;
        margin-left: auto;
    }

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

    .checkout-form__section {
        padding: 20px;
    }

    .shop-page__logo-icon {
        width: 34px;
        height: 34px;
        font-size: 17px;
    }
    .shop-page__logo-title {
        font-size: 16px;
    }
    .shop-page__logo-sub {
        font-size: 8px;
        letter-spacing: 2px;
    }
}

@media (max-width: 480px) {
    .shop-section {
        padding: 24px 0 48px;
    }
    .shop-page__nav-inner {
        height: 56px;
    }
    .shop-page__logo-icon {
        width: 30px;
        height: 30px;
        font-size: 15px;
        border-radius: 8px;
    }
    .shop-page__logo-title {
        font-size: 14px;
    }
    .shop-page__logo-sub {
        font-size: 7px;
        letter-spacing: 1.5px;
    }

    .product-detail__title {
        font-size: 24px;
    }

    .product-detail__price {
        font-size: 28px;
    }

    .product-highlights__grid {
        grid-template-columns: 1fr;
    }

    .product-highlights__card {
        padding: 12px 14px;
    }

    .product-faq {
        margin-top: 32px;
    }

    .product-faq__question {
        font-size: 13px;
        padding: 12px 14px;
    }

    .product-faq__item.open .product-faq__answer {
        padding: 0 14px 12px;
    }

    .product-faq__answer p {
        font-size: 13px;
    }

    .tabs__nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tabs__btn {
        flex: none;
    }

    .cart-item__image {
        width: 70px;
        height: 70px;
    }

    .cart-item__info {
        width: calc(100% - 90px);
    }

    .cart-item__quantity {
        margin-left: 90px;
    }

    .cart-summary,
    .checkout-summary,
    .confirmation__details {
        padding: 20px;
    }

    .whatsapp-float {
        width: 48px;
        height: 48px;
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

/* ============ PREMIUM ENHANCEMENTS ============ */
.cart-item--premium {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.cart-item--premium:hover {
    border-color: var(--color-accent-light);
    box-shadow: 0 8px 32px rgba(201, 168, 76, 0.1);
    transform: translateY(-2px) scale(1.005);
}

.checkout-form__section--premium {
    position: relative;
    overflow: hidden;
}
.checkout-form__section--premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-gold-gradient);
    opacity: 0.6;
}

.payment-method--premium {
    position: relative;
    overflow: hidden;
}
.payment-method--premium::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.summary-card {
    position: relative;
    overflow: hidden;
}
.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-gold-gradient);
    opacity: 0.4;
}

.navbar__cart-btn--premium {
    position: relative;
    overflow: hidden;
}
.navbar__cart-btn--premium::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(201,168,76,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.navbar__cart-btn--premium:hover::after {
    opacity: 1;
}

@media (prefers-color-scheme: dark) {
    .checkout-form__section,
    .checkout-summary,
    .cart-summary,
    .cart-item {
        background: var(--color-bg-card);
        border-color: var(--color-border);
    }
    .payment-method {
        background: rgba(201,168,76,0.05);
        border-color: var(--color-accent);
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: var(--color-bg);
        color: var(--color-text);
        border-color: var(--color-border);
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        background: var(--color-bg-card);
        border-color: var(--color-accent);
    }
}

/* ============ CART HEADER BADGE ON INDEX ============ */
.navbar__cart-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-accent-soft);
    color: var(--color-primary);
    font-size: 16px;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.navbar__cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-gold-gradient);
    color: var(--color-primary);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(201, 168, 76, 0.4);
}