/* ============================================
   Katalog Section
   ============================================ */
.katalog-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-dark-bg);
    min-height: calc(100vh - 70px);
}

.katalog__title {
    font-family: 'Fredoka', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--color-text);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xl);
    line-height: 1.2;
}

.katalog__title--highlight {
    color: var(--color-primary);
}

/* Filteri i pretraga */
.katalog__filters {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}


.katalog__filter-group {
    margin-bottom: var(--spacing-lg);
}

.katalog__filter-title {
    font-family: 'Lato', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.katalog__filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filter-btn {
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: var(--color-text);
    cursor: pointer;
}

.filter-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-dark-bg);
}

.katalog__price-filter {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.katalog__price-range {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.katalog__price-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.katalog__price-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.katalog__price-display {
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    color: var(--color-text);
    text-align: right;
}

.katalog__sort {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.katalog__sort-label {
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    color: var(--color-text);
}

.katalog__sort-select {
    flex: 1;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--color-text);
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    cursor: pointer;
}

.katalog__sort-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.katalog__sort-select option {
    color: #000000;
    background-color: #ffffff;
    padding: var(--spacing-xs);
}

.katalog__sort-select option:hover {
    background-color: #f0f0f0;
}

/* Proizvodi grid */
.katalog__products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (min-width: 480px) {
    .katalog__products {
        grid-template-columns: repeat(2, 1fr);
    }
}

.katalog-product {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
    border: 2px solid rgba(0, 200, 200, 0.2);
    display: flex;
    flex-direction: column;
}

.katalog-product__image {
    width: 100%;
    height: calc(200px * 0.7);
    object-fit: contain;
    display: block;
    border-radius: 12px 12px 0 0;
    background-color: transparent;
    flex-shrink: 0;
}

.katalog-product__info {
    padding: var(--spacing-xs);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.katalog-product__name {
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 0 0 2px 0;
    line-height: 1.4;
    text-align: left;
}

.katalog-product__price {
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(189, 195, 199, 0.8);
    margin: 0 0 4px 0;
    text-align: left;
}

.katalog-product__category {
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    color: var(--color-primary);
    margin-bottom: 4px;
    text-transform: uppercase;
}

.katalog-product__add-btn {
    font-family: 'Lato', sans-serif;
    font-size: 0.85rem;
    padding: var(--spacing-xs);
    background-color: var(--color-primary);
    color: var(--color-dark-bg);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: auto;
    white-space: nowrap;
    width: 100%;
}

/* Floating korpa ikonica */
.cart-icon {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 200, 200, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    user-select: none;
}

.cart-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 200, 200, 0.5);
}

.cart-icon svg {
    color: var(--color-dark-bg);
    width: 24px;
    height: 24px;
}

.cart-icon__count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #FF4444;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
}

.cart-icon__count.hidden {
    display: none;
}

/* Korpa overlay */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.cart-overlay.active {
    display: flex;
}

.cart-modal {
    background-color: var(--color-dark-bg);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.cart-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-modal__title {
    font-family: 'Lato', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    margin: 0;
}

.cart-modal__close {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.cart-modal__close:hover {
    color: var(--color-primary);
}

.cart-modal__content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.cart-empty {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-secondary);
    font-family: 'Lato', sans-serif;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-item__image {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
}

.cart-item__info {
    flex: 1;
}

.cart-item__name {
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-xs) 0;
}

.cart-item__price {
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    color: rgba(189, 195, 199, 0.8);
    margin: 0 0 var(--spacing-sm) 0;
}

.cart-item__quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cart-item__quantity-btn {
    width: 32px;
    height: 32px;
    background-color: var(--color-primary);
    border: none;
    border-radius: 4px;
    color: var(--color-dark-bg);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.cart-item__quantity-btn:hover {
    background-color: #00B8B8;
}

.cart-item__quantity-value {
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    color: var(--color-text);
    min-width: 30px;
    text-align: center;
}

.cart-item__remove {
    background: none;
    border: none;
    color: #FF4444;
    cursor: pointer;
    font-size: 1.25rem;
    padding: var(--spacing-xs);
    transition: transform 0.3s ease;
}

.cart-item__remove:hover {
    transform: scale(1.2);
}

.cart-modal__footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-form__group {
    margin-bottom: var(--spacing-md);
}

.cart-form__row {
    display: flex;
    gap: var(--spacing-md);
}

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

.hidden {
    display: none !important;
}

.cart-form__notice {
    margin: 0 0 var(--spacing-md) 0;
    padding: var(--spacing-sm);
    border-radius: 8px;
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    color: #FF4444;
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.35);
}

.cart-form__notice.cart-form__notice--soon {
    color: var(--color-primary);
    background: rgba(0, 200, 200, 0.12);
    border: 1px solid rgba(0, 200, 200, 0.35);
    text-align: center;
    font-weight: 600;
}

.cart-form__label {
    display: block;
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.cart-form__input {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--color-text);
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.cart-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.cart-form__input.error {
    border-color: #FF4444;
    background-color: rgba(255, 68, 68, 0.1);
}

.cart-form__error {
    display: block;
    color: #FF4444;
    font-family: 'Lato', sans-serif;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.cart-form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-family: 'Lato', sans-serif;
    font-size: 0.9rem;
    color: var(--color-text);
    cursor: pointer;
}

.cart-form__checkbox-label.error {
    color: #FF4444;
}

.cart-form__checkbox {
    margin-top: 2px;
    cursor: pointer;
}

.cart-form__checkbox.error {
    accent-color: #FF4444;
}

.cart-summary {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: rgba(0, 200, 200, 0.1);
    border-radius: 8px;
}

.cart-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-family: 'Lato', sans-serif;
}

.cart-summary__row:last-child {
    margin-bottom: 0;
}

.cart-summary__label {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
}

.cart-summary__value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: right;
    min-width: 100px;
}

.cart-summary__row--total {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 2px solid rgba(0, 200, 200, 0.3);
}

.cart-summary__row--total .cart-summary__label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.cart-summary__value--total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.cart-form-wrapper {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (min-width: 768px) {
    .katalog__products {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .katalog-product__image {
        height: calc(220px * 0.7);
    }
}

@media (min-width: 1024px) {
    .katalog__title {
        font-size: 3rem;
    }
    
    .katalog__products {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .katalog-product__image {
        height: calc(250px * 0.7);
    }
}