/* Kasbear — Lite B2B theme (sharp corners) */

:root {
    --kb-blue: #005bb5;
    --kb-blue-dark: #004494;
    --kb-orange: #e85d0a;
    --kb-orange-hover: #ff6b1a;
    --kb-cyan: #005bb5;
    --kb-bg: #f4f5f7;
    --kb-bg-elevated: #ffffff;
    --kb-bg-card: #ffffff;
    --kb-border: #e2e5ea;
    --kb-text: #0f1419;
    --kb-text-muted: #5c6573;
    --kb-radius: 0;
    --kb-radius-lg: 0;
    --kb-shadow: 0 1px 2px rgba(15, 20, 25, 0.06), 0 4px 16px rgba(15, 20, 25, 0.04);
    --kb-font: 'Inter', system-ui, -apple-system, sans-serif;
    --kb-max: 1280px;
    --kb-header-h: 64px;
}

/* Sharp corners site-wide */
.kb-lite,
.kb-lite * {
    border-radius: 0 !important;
}

*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--kb-font);
    background: var(--kb-bg);
    color: var(--kb-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--kb-cyan);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover { color: var(--kb-orange); }

.kb-container {
    width: min(100% - 2rem, var(--kb-max));
    margin-inline: auto;
}

/* Header */
.kb-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--kb-border);
}

.kb-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--kb-header-h);
    gap: 1rem;
}

.kb-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--kb-text);
}

.kb-logo:hover { color: var(--kb-orange); }

.kb-logo__icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--kb-orange), var(--kb-blue));
    display: grid;
    place-items: center;
    font-size: 1.2rem;
}

.kb-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.kb-nav a {
    color: var(--kb-text-muted);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.kb-nav a:hover,
.kb-nav a.is-active {
    color: var(--kb-text);
    background: #eef1f5;
}

.kb-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.kb-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--kb-border);
    color: var(--kb-text);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
}

/* Buttons */
.kb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.kb-btn:hover { transform: translateY(-1px); }

.kb-btn--primary {
    background: linear-gradient(135deg, var(--kb-orange), #e85a00);
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 107, 26, 0.35);
}

.kb-btn--primary:hover { color: #fff; box-shadow: 0 6px 28px rgba(255, 107, 26, 0.5); }

.kb-btn--secondary {
    background: #fff;
    color: var(--kb-text);
    border: 1px solid var(--kb-border);
}

.kb-btn--secondary:hover { color: var(--kb-text); background: #f0f2f5; border-color: #c8ced6; }

.kb-btn--whatsapp {
    background: #25d366;
    color: #fff;
}

.kb-btn--whatsapp:hover { color: #fff; background: #20bd5a; }

.kb-btn--sm { padding: 0.5rem 0.9rem; font-size: 0.82rem; }

.kb-btn--block { width: 100%; }

/* Hero */
.kb-hero {
    position: relative;
    padding: 3.5rem 0 4.5rem;
    overflow: hidden;
}

.kb-hero__bg,
.kb-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.kb-hero::before {
    background: none;
}

.kb-hero__bg {
    background: linear-gradient(180deg, #fff 0%, var(--kb-bg) 100%);
}

.kb-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.5rem 3.5rem;
    align-items: center;
}

.kb-hero__content {
    max-width: 34rem;
}

.kb-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.32rem 0.8rem;
    margin-bottom: 1.15rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--kb-orange);
    background: rgba(255, 107, 26, 0.1);
    border: 1px solid rgba(255, 107, 26, 0.28);
    border-radius: 999px;
}

.kb-hero__badge::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--kb-orange);
    box-shadow: 0 0 6px rgba(255, 107, 26, 0.6);
}

.kb-hero__title,
.kb-hero h1 {
    margin: 0 0 0.9rem;
    font-size: clamp(2.1rem, 4.8vw, 3.15rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.08;
    color: var(--kb-text);
    background: none;
    -webkit-text-fill-color: unset;
}

.kb-hero__lead {
    margin: 0 0 1.85rem;
    max-width: 28rem;
    font-size: 1.02rem;
    line-height: 1.62;
    color: var(--kb-text-muted);
}

.kb-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.kb-hero__actions .kb-btn {
    min-height: 46px;
    padding: 0.65rem 1.35rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 11px;
}

.kb-hero__visual {
    position: relative;
}

.kb-hero__visual-frame {
    position: relative;
    padding: 0;
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    box-shadow: var(--kb-shadow);
}

.kb-hero__visual-frame::before {
    content: '';
    position: absolute;
    inset: -12%;
    background: radial-gradient(ellipse at center, rgba(255, 107, 26, 0.1), transparent 68%);
    pointer-events: none;
    z-index: 0;
}

.kb-hero__visual img {
    position: relative;
    z-index: 1;
    width: 100%;
    border-radius: calc(var(--kb-radius-lg) - 4px);
    object-fit: cover;
    aspect-ratio: 4 / 3;
    background: var(--kb-bg-card);
}

/* Home hero — premium layout */
.kb-hero--home,
.kb-hero--pro {
    padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2.5rem, 5vw, 3.5rem);
    border-bottom: 1px solid var(--kb-border);
    background: #fff;
}

.kb-hero--home .kb-hero__lead {
    font-size: clamp(0.95rem, 2vw, 1.05rem);
}

@media (max-width: 992px) {
    .kb-hero {
        padding: 2.5rem 0 3rem;
    }

    .kb-hero__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .kb-hero__content {
        max-width: none;
        text-align: center;
    }

    .kb-hero__lead {
        margin-left: auto;
        margin-right: auto;
    }

    .kb-hero__actions {
        justify-content: center;
    }

    .kb-hero__visual {
        max-width: 520px;
        margin-inline: auto;
    }
}

@media (max-width: 520px) {
    .kb-hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .kb-hero__actions .kb-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Section */
.kb-section {
    padding: 4rem 0;
}

.kb-section--alt {
    background: var(--kb-bg-elevated);
    border-block: 1px solid var(--kb-border);
}

.kb-section__header {
    text-align: center;
    max-width: 40rem;
    margin: 0 auto 2.5rem;
}

.kb-section__header h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 0 0 0.75rem;
    color: var(--kb-text);
}

.kb-section__header p {
    color: var(--kb-text-muted);
    margin: 0;
}

.kb-section__label {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--kb-orange);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Cards grid */
.kb-grid {
    display: grid;
    gap: 1.5rem;
}

.kb-grid--2 { grid-template-columns: repeat(2, 1fr); }
.kb-grid--3 { grid-template-columns: repeat(3, 1fr); }
.kb-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Quality card */
.kb-quality-card {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius);
    padding: 1.5rem;
    transition: border-color 0.2s, transform 0.2s;
    height: 100%;
}

.kb-quality-card:hover {
    border-color: rgba(26, 140, 255, 0.4);
    transform: translateY(-4px);
}

.kb-quality-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--kb-blue), var(--kb-orange));
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.kb-quality-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.kb-quality-card p {
    margin: 0;
    color: var(--kb-text-muted);
    font-size: 0.9rem;
}

/* Product card */
.kb-product-card {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.kb-product-card:hover {
    border-color: rgba(255, 107, 26, 0.35);
    box-shadow: var(--kb-shadow);
}

.kb-product-card__image {
    aspect-ratio: 4/3;
    background: #0d1117;
    overflow: hidden;
}

.kb-product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.5rem;
}

.kb-product-card__body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kb-product-card__brand {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--kb-blue);
    font-weight: 600;
}

.kb-product-card h3 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.35;
}

.kb-product-card h3 a {
    color: var(--kb-text);
}

.kb-product-card h3 a:hover { color: var(--kb-orange); }

.kb-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
}

.kb-badge--quality {
    background: rgba(0, 212, 255, 0.12);
    color: var(--kb-cyan);
}

.kb-badge--stock {
    background: rgba(37, 211, 102, 0.15);
    color: #4ade80;
}

.kb-badge--limited {
    background: rgba(255, 107, 26, 0.15);
    color: var(--kb-orange);
}

.kb-product-card__price {
    font-size: 0.85rem;
    color: var(--kb-text-muted);
    font-style: italic;
}

.kb-product-card__actions {
    margin-top: auto;
    padding-top: 0.75rem;
}

/* Slider */
.kb-slider {
    position: relative;
    border-radius: var(--kb-radius-lg);
    overflow: hidden;
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
}

.kb-slider__track {
    display: flex;
    transition: transform 0.5s ease;
}

.kb-slider__slide {
    min-width: 100%;
    flex-shrink: 0;
}

.kb-slider__slide img {
    width: 100%;
    max-height: 480px;
    object-fit: contain;
    margin: 0 auto;
    background: #0d1117;
}

.kb-slider__nav {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
}

.kb-slider__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    padding: 0;
}

.kb-slider__dot.is-active { background: var(--kb-orange); }

.kb-slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    border: 1px solid var(--kb-border);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    z-index: 2;
}

.kb-slider__arrow--prev { left: 1rem; }
.kb-slider__arrow--next { right: 1rem; }

/* Video */
.kb-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: 1.15rem;
}

.kb-video-wrap {
    border-radius: var(--kb-radius-lg);
    overflow: hidden;
    border: 1px solid var(--kb-border);
    background: #000;
    aspect-ratio: 16/9;
}

.kb-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Advantage */
.kb-advantage {
    text-align: center;
    padding: 1.5rem 1rem;
}

.kb-advantage__icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.kb-advantage h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
}

.kb-advantage p {
    margin: 0;
    color: var(--kb-text-muted);
    font-size: 0.88rem;
}

/* CTA banner */
.kb-cta-banner {
    background: linear-gradient(135deg, rgba(26, 140, 255, 0.2), rgba(255, 107, 26, 0.15));
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
}

.kb-cta-banner h2 { margin: 0 0 0.75rem; }
.kb-cta-banner p { color: var(--kb-text-muted); margin: 0 0 1.5rem; }

/* Two column content */
.kb-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.kb-split__media img {
    border-radius: var(--kb-radius-lg);
    box-shadow: var(--kb-shadow);
    object-fit: contain;
}

.kb-split__media--intro {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-lg);
    padding: 0.75rem;
    overflow: hidden;
}

.kb-split__media--intro img {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    object-position: center;
}

/* Legacy filter chips (kept for compatibility) */
.kb-filter-chip:hover,
.kb-filter-chip.is-active {
    border-color: var(--kb-orange);
    color: var(--kb-orange);
    background: rgba(255, 107, 26, 0.1);
}

/* Screen reader only */
.kb-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;
}

/* —— Product catalog: compact filter panel —— */
.kb-section--catalog {
    padding-top: 0;
}

.kb-cat-panel {
    margin-bottom: 0.75rem;
    border: none;
    padding: 0;
}

.kb-cat-panel__inner {
    padding: 1rem 1.1rem;
    border-radius: var(--kb-radius);
    background: rgba(21, 28, 38, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.kb-cat-row--top {
    display: grid;
    grid-template-columns: 1fr minmax(168px, 220px);
    gap: 0.65rem;
    align-items: center;
    margin-bottom: 0.85rem;
}

.kb-cat-search {
    min-width: 0;
}

.kb-cat-search__field {
    position: relative;
    display: flex;
    align-items: center;
}

.kb-cat-search__icon {
    position: absolute;
    left: 1rem;
    color: var(--kb-text-muted);
    pointer-events: none;
    transition: color 0.2s ease;
}

.kb-cat-search__input {
    width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 0.55rem 0.9rem 0.55rem 2.5rem;
    font: inherit;
    font-size: 0.9rem;
    color: var(--kb-text);
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.kb-cat-search__input::placeholder {
    color: rgba(139, 156, 179, 0.75);
}

.kb-cat-search__input:hover {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(0, 0, 0, 0.35);
}

.kb-cat-search__input:focus {
    border-color: rgba(255, 107, 26, 0.45);
    box-shadow: 0 0 0 2px rgba(255, 107, 26, 0.1);
    background: rgba(0, 0, 0, 0.3);
}

.kb-cat-search__field:focus-within .kb-cat-search__icon {
    color: var(--kb-orange);
}

.kb-cat-results {
    margin: 0 0 1.25rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--kb-text-muted);
}

.kb-cat-results__count {
    color: var(--kb-orange);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    margin-right: 0.2em;
}

.kb-cat-sort {
    min-width: 0;
}

.kb-cat-sort__wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.kb-cat-sort__chevron {
    position: absolute;
    right: 0.85rem;
    color: var(--kb-text-muted);
    pointer-events: none;
}

.kb-cat-sort__select {
    width: 100%;
    min-height: 42px;
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--kb-text);
    appearance: none;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.kb-cat-sort__select:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.kb-cat-sort__select:focus {
    border-color: rgba(255, 107, 26, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.1);
}

.kb-cat-row--filters {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.kb-cat-filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.5rem 0.65rem;
    min-width: 0;
}

.kb-cat-filter-group__label {
    flex: 0 0 auto;
    min-width: 3.25rem;
    padding-top: 0.35rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--kb-text-muted);
}

.kb-cat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    flex: 1;
    min-width: 0;
}

.kb-cat-chip {
    position: relative;
    cursor: pointer;
    user-select: none;
}

.kb-cat-chip__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.kb-cat-chip__label {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--kb-text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.15s ease;
}

.kb-cat-chip:hover .kb-cat-chip__label {
    color: var(--kb-text);
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.kb-cat-chip__input:checked + .kb-cat-chip__label,
.kb-cat-chip__input:focus-visible + .kb-cat-chip__label {
    color: #fff;
    background: rgba(255, 107, 26, 0.15);
    border-color: rgba(255, 107, 26, 0.5);
    box-shadow: none;
}

.kb-cat-chip__input:focus-visible + .kb-cat-chip__label {
    outline: 2px solid var(--kb-orange);
    outline-offset: 2px;
}

.kb-cat-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.kb-cat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 38px;
    padding: 0.5rem 1.15rem;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.kb-cat-btn--primary {
    color: #fff;
    background: linear-gradient(135deg, #ff7a2e 0%, var(--kb-orange) 100%);
    border-color: rgba(255, 140, 60, 0.35);
    box-shadow: 0 2px 8px rgba(255, 107, 26, 0.25);
}

.kb-cat-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(255, 107, 26, 0.3);
    color: #fff;
}

.kb-cat-btn--primary:active {
    transform: translateY(0);
}

.kb-cat-btn--ghost {
    color: var(--kb-text-muted);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.kb-cat-btn--ghost:hover {
    color: var(--kb-text);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
}

.kb-cat-grid {
    margin-top: 0.25rem;
}

.kb-cat-empty {
    text-align: center;
    color: var(--kb-text-muted);
    padding: 3rem 0;
}

@media (max-width: 720px) {
    .kb-cat-row--top {
        grid-template-columns: 1fr;
    }

    .kb-cat-filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .kb-cat-filter-group__label {
        padding-top: 0;
    }
}

@media (max-width: 520px) {
    .kb-cat-panel__inner {
        padding: 0.85rem;
    }

    .kb-cat-actions .kb-cat-btn {
        flex: 1;
        min-width: calc(50% - 0.25rem);
    }
}

/* Product detail */
.kb-product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.kb-product-detail__gallery img {
    border-radius: var(--kb-radius);
    border: 1px solid var(--kb-border);
    object-fit: contain;
    background: var(--kb-bg-card);
}

.kb-product-detail__thumbs {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.kb-product-detail__thumbs img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.7;
}

.kb-product-detail__thumbs img:hover,
.kb-product-detail__thumbs img.is-active {
    opacity: 1;
    border-color: var(--kb-orange);
}

.kb-specs {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.kb-specs li {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--kb-border);
    font-size: 0.9rem;
}

.kb-specs li span:first-child { color: var(--kb-text-muted); }

/* Forms */
.kb-form {
    display: grid;
    gap: 1rem;
    max-width: 36rem;
}

.kb-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    color: var(--kb-text-muted);
}

.kb-form-group input,
.kb-form-group select,
.kb-form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--kb-border);
    background: var(--kb-bg);
    color: var(--kb-text);
    font-family: inherit;
    font-size: 0.95rem;
}

.kb-form-group input:focus,
.kb-form-group select:focus,
.kb-form-group textarea:focus {
    outline: none;
    border-color: var(--kb-blue);
    box-shadow: 0 0 0 3px rgba(26, 140, 255, 0.2);
}

.kb-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* FAQ */
.kb-faq details {
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.kb-faq summary {
    padding: 1.1rem 1.25rem;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.kb-faq summary::-webkit-details-marker { display: none; }

.kb-faq details[open] summary {
    color: var(--kb-orange);
    border-bottom: 1px solid var(--kb-border);
}

.kb-faq details p {
    padding: 0 1.25rem 1.25rem;
    margin: 0;
    color: var(--kb-text-muted);
    font-size: 0.95rem;
}

/* Map placeholder */
.kb-map-placeholder {
    aspect-ratio: 21/9;
    background: var(--kb-bg-card);
    border: 1px dashed var(--kb-border);
    border-radius: var(--kb-radius);
    display: grid;
    place-items: center;
    color: var(--kb-text-muted);
    font-size: 0.9rem;
}

/* Page hero */
.kb-page-hero {
    padding: 3rem 0 2rem;
    text-align: center;
    border-bottom: 1px solid var(--kb-border);
    margin-bottom: 2rem;
}

.kb-page-hero h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.kb-page-hero p {
    color: var(--kb-text-muted);
    max-width: 36rem;
    margin: 0 auto;
}

/* Catalog page hero */
.kb-page-hero--catalog {
    padding: 2.5rem 0 1.75rem;
    text-align: left;
    border-bottom: none;
    margin-bottom: 1.25rem;
    background: linear-gradient(180deg, rgba(255, 107, 26, 0.06) 0%, transparent 55%);
}

.kb-cat-hero {
    position: relative;
}

.kb-cat-hero__glow {
    position: absolute;
    top: -40%;
    left: -8%;
    width: 55%;
    height: 140%;
    background: radial-gradient(ellipse, rgba(255, 107, 26, 0.14) 0%, transparent 68%);
    pointer-events: none;
}

.kb-cat-hero__inner {
    position: relative;
    max-width: 52rem;
}

.kb-cat-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.85rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--kb-orange);
    background: rgba(255, 107, 26, 0.1);
    border: 1px solid rgba(255, 107, 26, 0.28);
    border-radius: 999px;
}

.kb-cat-hero__eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--kb-orange);
    box-shadow: 0 0 8px rgba(255, 107, 26, 0.8);
}

.kb-cat-hero__title {
    margin: 0 0 0.65rem;
    font-size: clamp(2rem, 4.5vw, 2.85rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.12;
    background: linear-gradient(135deg, #fff 0%, #e8edf4 55%, rgba(255, 180, 120, 0.95) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.kb-cat-hero__lead {
    margin: 0 0 1.25rem;
    max-width: 40rem;
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--kb-text-muted);
}

.kb-cat-hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.kb-cat-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--kb-text);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.kb-cat-hero__badge:hover {
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-1px);
}

.kb-cat-hero__badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: var(--kb-orange);
    background: rgba(255, 107, 26, 0.12);
    flex-shrink: 0;
}

.kb-cat-hero__badge-icon svg {
    display: block;
}

.kb-cat-hero__badge--accent {
    border-color: rgba(37, 211, 102, 0.35);
    background: rgba(37, 211, 102, 0.08);
}

.kb-cat-hero__badge--accent:hover {
    border-color: rgba(37, 211, 102, 0.55);
    background: rgba(37, 211, 102, 0.12);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.12);
}

.kb-cat-hero__badge--accent .kb-cat-hero__badge-icon {
    color: #4ade80;
    background: rgba(37, 211, 102, 0.15);
}

@media (max-width: 600px) {
    .kb-page-hero--catalog {
        padding: 1.75rem 0 1.25rem;
    }

    .kb-cat-hero__title {
        font-size: 1.85rem;
    }

    .kb-cat-hero__lead {
        font-size: 0.95rem;
    }

    .kb-cat-hero__badge {
        font-size: 0.74rem;
        padding: 0.38rem 0.7rem;
    }
}

/* Quality detail page */
.kb-quality-block {
    padding: 2rem;
    background: var(--kb-bg-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-lg);
    margin-bottom: 1.5rem;
}

.kb-quality-block h2 {
    color: var(--kb-orange);
    margin: 0 0 0.5rem;
}

.kb-quality-block ul {
    margin: 1rem 0 0;
    padding-left: 1.25rem;
    color: var(--kb-text-muted);
}

.kb-quality-block li { margin-bottom: 0.5rem; }

/* Footer */
.kb-footer {
    background: var(--kb-bg-elevated);
    border-top: 1px solid var(--kb-border);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.kb-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.kb-footer h4 {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--kb-text);
}

.kb-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kb-footer li { margin-bottom: 0.5rem; }

.kb-footer a { color: var(--kb-text-muted); font-size: 0.9rem; }

.kb-footer__bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--kb-border);
    text-align: center;
    color: var(--kb-text-muted);
    font-size: 0.85rem;
}

/* Floating WhatsApp */
.kb-fab-whatsapp {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.5);
    transition: transform 0.2s;
}

.kb-fab-whatsapp:hover {
    transform: scale(1.08);
    color: #fff;
}

/* Alert */
.kb-alert {
    padding: 1rem 1.25rem;
    background: #e8f8ee;
    border: 1px solid #b8e6c8;
    color: #1a7a3a;
    margin-bottom: 1.5rem;
}

/* —— Pro homepage —— */
.kb-stats-bar {
    background: var(--kb-bg-elevated);
    border-bottom: 1px solid var(--kb-border);
}

.kb-stats-bar__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--kb-border);
}

.kb-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 1.25rem 1rem;
    background: var(--kb-bg-elevated);
    text-align: center;
}

.kb-stat-item__value {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--kb-text);
}

.kb-stat-item__label {
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--kb-text-muted);
}

.kb-brands-bar {
    background: #0f1419;
    color: #fff;
    border-bottom: 1px solid #0f1419;
}

.kb-brands-bar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.5rem 2.5rem;
    padding: 0.85rem 0;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.kb-brands-bar__inner span {
    color: #fff;
}

.kb-section--pro {
    padding: 3.5rem 0;
}

.kb-section__header--left {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
    max-width: 36rem;
}

.kb-section--align-left .kb-section__header {
    text-align: left;
    margin-left: 0;
    max-width: 36rem;
}

.kb-split--pro {
    align-items: center;
    gap: 3rem;
}

.kb-prose .kb-lead {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--kb-text);
    margin: 0 0 1rem;
}

.kb-prose p {
    color: var(--kb-text-muted);
    margin: 0 0 1.25rem;
}

.kb-section-cta {
    text-align: center;
    margin-top: 2rem;
}

/* —— Features / advantages (pro) —— */
.kb-section--features {
    background: #eef0f3;
    border-block: 1px solid var(--kb-border);
}

.kb-section--features .kb-section__header h2 {
    font-size: clamp(1.65rem, 3.5vw, 2.15rem);
    letter-spacing: -0.03em;
}

.kb-features {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    border: 1px solid var(--kb-border);
    background: var(--kb-border);
}

.kb-feature-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 220px;
    padding: 1.75rem 1.5rem 1.5rem;
    background: #fff;
    overflow: hidden;
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.kb-feature-card:hover {
    background: #fff;
    box-shadow: 0 12px 40px rgba(15, 20, 25, 0.08);
    z-index: 2;
}

.kb-feature-card__index {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: #d0d5dc;
    font-variant-numeric: tabular-nums;
    transition: color 0.25s ease;
}

.kb-feature-card:hover .kb-feature-card__index {
    color: var(--kb-orange);
}

.kb-feature-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 1.25rem;
    color: var(--kb-orange);
    background: linear-gradient(180deg, #fff5ef 0%, #ffede3 100%);
    border: 1px solid rgba(232, 93, 10, 0.15);
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.kb-feature-card:hover .kb-feature-card__icon {
    background: var(--kb-orange);
    border-color: var(--kb-orange);
    color: #fff;
}

.kb-feature-card__icon svg {
    display: block;
}

.kb-feature-card__title {
    margin: 0 0 0.55rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.3;
    color: var(--kb-text);
}

.kb-feature-card__text {
    margin: 0;
    flex: 1;
    font-size: 0.84rem;
    line-height: 1.55;
    color: var(--kb-text-muted);
}

.kb-feature-card__line {
    display: block;
    width: 0;
    height: 2px;
    margin-top: 1.15rem;
    background: var(--kb-orange);
    transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.kb-feature-card:hover .kb-feature-card__line {
    width: 2.5rem;
}

@media (max-width: 1100px) {
    .kb-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .kb-features {
        grid-template-columns: 1fr;
    }

    .kb-feature-card {
        min-height: 0;
    }

    .kb-feature-card__line {
        width: 2.5rem;
    }
}

.kb-cta-section {
    padding: 3rem 0 4rem;
}

.kb-cta-banner--pro {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2rem 2.5rem;
    background: #0f1419;
    color: #fff;
    border: none;
}

.kb-cta-banner--pro h2 {
    margin: 0 0 0.5rem;
    color: #fff;
}

.kb-cta-banner--pro p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    max-width: 32rem;
}

/* —— Catalog page —— */
.kb-catalog-header {
    padding: 2.5rem 0 2rem;
    background: #fff;
    border-bottom: 1px solid var(--kb-border);
}

.kb-catalog-header__eyebrow {
    margin: 0 0 0.65rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--kb-orange);
}

.kb-catalog-header__title {
    margin: 0 0 0.65rem;
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--kb-text);
}

.kb-catalog-header__lead {
    margin: 0 0 1rem;
    max-width: 40rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--kb-text-muted);
}

.kb-catalog-header__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--kb-text-muted);
}

.kb-catalog-header__trust li::before {
    content: '— ';
    color: var(--kb-orange);
    font-weight: 700;
}

.kb-section--catalog-page {
    padding-top: 2rem;
    padding-bottom: 4rem;
}

.kb-catalog-toolbar {
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--kb-border);
}

.kb-catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    background: var(--kb-border);
    border: 1px solid var(--kb-border);
}

.kb-catalog-grid--home {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* Product showcase card */
.kb-product-showcase {
    background: var(--kb-bg-card);
    border: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: box-shadow 0.2s ease;
}

.kb-product-showcase:hover {
    box-shadow: inset 0 0 0 1px var(--kb-orange);
    z-index: 1;
}

.kb-product-showcase__media {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    background: #f8f9fb;
    overflow: hidden;
    border-bottom: 1px solid var(--kb-border);
}

.kb-product-showcase__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: transform 0.35s ease;
}

.kb-product-showcase:hover .kb-product-showcase__media img {
    transform: scale(1.03);
}

.kb-product-showcase__quality {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0.4rem 0.65rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    background: var(--kb-orange);
}

.kb-product-showcase__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1rem 1.1rem 1.1rem;
    gap: 0.35rem;
}

.kb-product-showcase__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--kb-text-muted);
}

.kb-product-showcase__brand {
    color: var(--kb-text);
}

.kb-product-showcase__code {
    color: var(--kb-text-muted);
}

.kb-product-showcase__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
}

.kb-product-showcase__title a {
    color: var(--kb-text);
}

.kb-product-showcase__title a:hover {
    color: var(--kb-orange);
}

.kb-product-showcase__sku {
    margin: 0;
    font-size: 0.75rem;
    color: var(--kb-text-muted);
    font-family: ui-monospace, monospace;
}

.kb-product-showcase__footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.65rem;
}

.kb-product-showcase__price {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--kb-text);
    letter-spacing: -0.02em;
}

.kb-product-showcase__price-note {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--kb-text-muted);
    text-transform: uppercase;
}

.kb-product-showcase__stock {
    font-size: 0.72rem;
    font-weight: 600;
    color: #1a7a3a;
}

.kb-product-showcase__stock--low {
    color: #b45309;
}

.kb-product-showcase__stock--out {
    color: #b91c1c;
}

.kb-product-showcase__cta {
    margin-top: 0.75rem;
}

/* Lite overrides — filters & panels */
.kb-lite .kb-cat-panel__inner {
    background: #fff;
    border: 1px solid var(--kb-border);
    box-shadow: none;
}

.kb-lite .kb-cat-search__input,
.kb-lite .kb-cat-sort__select {
    background: #f8f9fb;
    border-color: var(--kb-border);
    color: var(--kb-text);
}

.kb-lite .kb-cat-chip__label {
    background: #f4f5f7;
    border-color: var(--kb-border);
    color: var(--kb-text-muted);
}

.kb-lite .kb-cat-chip__input:checked + .kb-cat-chip__label {
    background: #fff5ef;
    border-color: var(--kb-orange);
    color: var(--kb-orange);
}

.kb-lite .kb-quality-card {
    background: #fff;
}

.kb-lite .kb-product-card__image {
    background: #f8f9fb;
}

.kb-lite .kb-footer {
    background: #0f1419;
    color: rgba(255, 255, 255, 0.75);
}

.kb-lite .kb-footer a {
    color: rgba(255, 255, 255, 0.65);
}

.kb-lite .kb-footer a:hover {
    color: #fff;
}

.kb-lite .kb-footer h4 {
    color: #fff;
}

@media (max-width: 768px) {
    .kb-stats-bar__inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .kb-cta-banner--pro {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .kb-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .kb-hero__grid,
    .kb-split,
    .kb-product-detail { grid-template-columns: 1fr; }
    .kb-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .kb-menu-toggle { display: block; }

    .kb-nav {
        display: none;
        position: absolute;
        top: var(--kb-header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--kb-bg-elevated);
        border-bottom: 1px solid var(--kb-border);
        padding: 1rem;
    }

    .kb-nav.is-open { display: flex; }

    .kb-header__actions .kb-btn--secondary { display: none; }

    .kb-grid--2,
    .kb-grid--3,
    .kb-grid--4,
    .kb-catalog-grid { grid-template-columns: 1fr; }

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

    .kb-footer__grid { grid-template-columns: 1fr; }
}