/* Katalog Produk Digital - SNISHOP Brand (navy #0e2d6c + lime #c7f36b) */
:root {
    --katalog-navy: #0e2d6c;
    --katalog-navy-light: #1a3f8a;
    --katalog-lime: #c7f36b;
    --katalog-lime-dark: #b5e052;
    --katalog-bg: #f8fafc;
    --katalog-card-bg: #ffffff;
    --katalog-text: #0f172a;
    --katalog-text-muted: #64748b;
    --katalog-border: #e2e8f0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--katalog-bg);
    color: var(--katalog-text);
    margin: 0;
}

/* Header */
.katalog-header {
    background: var(--katalog-navy);
    box-shadow: 0 1px 3px rgba(14, 45, 108, 0.12);
}

.katalog-back-btn {
    display: inline-flex;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--katalog-lime);
    transition: background-color 0.15s ease;
}

.katalog-back-btn:hover {
    background-color: rgba(199, 243, 107, 0.12);
}

.katalog-back-btn:focus-visible {
    outline: 3px solid rgba(199, 243, 107, 0.5);
    outline-offset: 2px;
}

.katalog-title {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: #ffffff;
}

/* Search */
.katalog-search,
.katalog-search-mobile {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.75rem;
    border: 1px solid var(--katalog-border);
    border-radius: 9999px;
    font-size: 0.875rem;
    background-color: #ffffff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.katalog-search {
    width: 16rem;
}

.katalog-search:focus,
.katalog-search-mobile:focus {
    outline: none;
    border-color: var(--katalog-navy);
    box-shadow: 0 0 0 3px rgba(14, 45, 108, 0.12);
}

/* Tabs */
.katalog-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.katalog-tabs::-webkit-scrollbar {
    display: none;
}

.katalog-tab {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--katalog-text-muted);
    background-color: #ffffff;
    border: 1px solid var(--katalog-border);
    white-space: nowrap;
    transition: all 0.15s ease;
    text-decoration: none;
}

.katalog-tab:hover {
    border-color: var(--katalog-navy);
    color: var(--katalog-navy);
}

.katalog-tab.active {
    background-color: var(--katalog-navy);
    color: #ffffff;
    border-color: var(--katalog-navy);
}

.katalog-tab:focus-visible {
    outline: 3px solid rgba(14, 45, 108, 0.35);
    outline-offset: 2px;
}

/* Eyebrow / Heading */
.katalog-eyebrow {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--katalog-navy);
}

.katalog-heading {
    margin-top: 0.25rem;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--katalog-text);
}

.katalog-subheading {
    margin-top: 0.5rem;
    max-width: 42rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--katalog-text-muted);
}

/* No Results */
.katalog-no-results {
    margin-top: 1.25rem;
    border-radius: 1rem;
    border: 1px dashed var(--katalog-border);
    background-color: #ffffff;
    padding: 1.5rem;
    text-align: center;
}

/* Section Title */
.katalog-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--katalog-text);
}

.katalog-section-indicator {
    display: inline-block;
    width: 0.25rem;
    height: 2rem;
    background-color: var(--katalog-lime);
    border-radius: 9999px;
}

/* Grid */
.katalog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .katalog-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (min-width: 1024px) {
    .katalog-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Card */
.product-item {
    display: block;
}

.katalog-card {
    display: flex;
    flex-direction: column;
    background-color: var(--katalog-card-bg);
    border-radius: 1rem;
    border: 1px solid var(--katalog-border);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    height: 100%;
}

.katalog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(14, 45, 108, 0.15);
    border-color: var(--katalog-navy);
}

.katalog-card:focus-visible {
    outline: 3px solid rgba(14, 45, 108, 0.35);
    outline-offset: 2px;
}

/* Card Image */
.katalog-card-image {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 ratio */
    background-color: #f1f5f9;
    overflow: hidden;
}

.katalog-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.katalog-card-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--katalog-navy);
    color: var(--katalog-lime);
}

.katalog-card-initial {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}

.katalog-card-brand {
    margin-top: 0.25rem;
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.7);
}

/* Card Body */
.katalog-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 0.75rem;
}

.katalog-card-name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--katalog-text);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0 0 0.25rem 0;
    min-height: 2.2em;
}

.katalog-card-category {
    font-size: 0.6875rem;
    color: var(--katalog-text-muted);
    margin-bottom: 0.375rem;
}

.katalog-card-price {
    display: flex;
    align-items: baseline;
    gap: 0.125rem;
    margin-top: auto;
    margin-bottom: 0.5rem;
}

.katalog-card-currency {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--katalog-navy);
}

.katalog-card-amount {
    font-size: 0.9375rem;
    font-weight: 900;
    color: var(--katalog-navy);
}

.katalog-card-button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.25rem;
    padding: 0.375rem 0.75rem;
    background-color: var(--katalog-navy);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    border-radius: 0.625rem;
    transition: background-color 0.15s ease;
}

.katalog-card:hover .katalog-card-button {
    background-color: var(--katalog-navy-light);
}

/* Mobile Nav */
.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    min-width: 44px;
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.15s ease;
}

.mobile-nav-item:hover {
    color: var(--katalog-navy);
}

.mobile-nav-item.active {
    color: var(--katalog-navy);
}

.mobile-nav-item:focus-visible {
    outline: 3px solid rgba(14, 45, 108, 0.35);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
    .katalog-card:hover {
        transform: none;
    }
}

/* Mobile optimizations */
@media (max-width: 639px) {
    .katalog-intro {
        display: none;
    }

    .katalog-section-title {
        font-size: 15px;
        margin: 8px 0;
    }

    .katalog-section-indicator {
        height: 1.25rem;
    }

    .katalog-grid {
        gap: 8px;
    }

    .katalog-card-image {
        padding-top: 0;
        aspect-ratio: 4 / 3;
        max-height: 110px;
    }

    .katalog-card-body {
        padding: 8px;
    }

    .katalog-card-name {
        font-size: 0.75rem;
        min-height: 2em;
        margin-bottom: 2px;
    }

    .katalog-card-category {
        font-size: 0.625rem;
        margin-bottom: 2px;
    }

    .katalog-card-price {
        margin-bottom: 4px;
    }

    .katalog-card-amount {
        font-size: 0.8125rem;
    }

    .katalog-card-button {
        min-height: 32px;
        font-size: 12px;
        padding: 4px 8px;
    }

    .category-section {
        margin-bottom: 12px;
    }

    .category-section > .flex {
        margin-bottom: 4px;
    }
}