/* ==========================================================================
   KIT BUILDER — Mock / Coming Soon Tool Page
   ========================================================================== */

/* ── Hero ───────────────────────────────────────────────────────────────── */
.kb-hero {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(160deg, var(--color-cream) 0%, #fff0f0 40%, var(--color-blush) 100%);
}

.kb-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.kb-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
}

.kb-hero__orb--1 {
    width: 420px;
    height: 420px;
    background: var(--color-blush);
    top: -10%;
    left: -8%;
    animation: kbOrbFloat 10s ease-in-out infinite alternate;
}

.kb-hero__orb--2 {
    width: 300px;
    height: 300px;
    background: var(--color-warm-gray);
    bottom: -5%;
    right: 5%;
    animation: kbOrbFloat 12s ease-in-out infinite alternate-reverse;
}

.kb-hero__orb--3 {
    width: 200px;
    height: 200px;
    background: var(--color-cream);
    top: 25%;
    right: 20%;
    animation: kbOrbFloat 8s ease-in-out infinite alternate;
}

@keyframes kbOrbFloat {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(20px, -30px) scale(1.08); }
}

.kb-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    max-width: 700px;
}

.kb-hero__badge {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--color-gold);
    padding: 0.45rem 1.4rem;
    border-radius: 100px;
    margin-bottom: var(--spacing-lg);
}

.kb-hero__eyebrow {
    display: block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.kb-hero__title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(3rem, 7vw, 5.5rem);
    line-height: 1;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.kb-hero__subtitle {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text-light);
    max-width: 520px;
    margin-inline: auto;
}


/* ── Generic Section ────────────────────────────────────────────────────── */
.kb-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.kb-section--alt {
    background: var(--color-cream);
}

.kb-section__inner {
    max-width: var(--container-max);
    margin-inline: auto;
}

.kb-section__head {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.kb-section__step {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.kb-section__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.kb-section__desc {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.95rem;
    color: var(--color-text-light);
    max-width: 540px;
    margin-inline: auto;
    line-height: 1.7;
}


/* ── Skin Type Cards ────────────────────────────────────────────────────── */
.kb-skin {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-width: 900px;
    margin-inline: auto;
}

.kb-skin__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-white);
    border: 1px solid var(--color-blush);
    border-radius: 12px;
    cursor: default;
    transition: var(--transition-smooth);
    font-family: var(--font-body);
    text-align: center;
}

.kb-skin__card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.kb-skin__icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-light);
}

.kb-skin__icon svg {
    width: 100%;
    height: 100%;
}

.kb-skin__label {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
    letter-spacing: 0.03em;
}

.kb-skin__hint {
    font-weight: 300;
    font-size: 0.78rem;
    color: var(--color-text-light);
    line-height: 1.5;
}


/* ── Category Pills ─────────────────────────────────────────────────────── */
.kb-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    max-width: 800px;
    margin-inline: auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--spacing-xs);
}

.kb-categories::-webkit-scrollbar {
    display: none;
}

.kb-categories__pill {
    flex-shrink: 0;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
    background: var(--color-white);
    border: 1px solid var(--color-blush);
    border-radius: 100px;
    padding: 0.7rem 1.6rem;
    cursor: default;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.kb-categories__pill:hover {
    border-color: var(--color-gold);
    color: var(--color-text);
}

.kb-categories__pill.is-active {
    background: var(--color-text);
    color: var(--color-white);
    border-color: var(--color-text);
}


/* ── Product Cards ──────────────────────────────────────────────────────── */
.kb-products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    max-width: 1100px;
    margin-inline: auto;
}

.kb-product {
    background: var(--color-white);
    border: 1px solid var(--color-blush);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.kb-product:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-warm-gray);
}

.kb-product__image {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
}

.kb-product__placeholder {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        145deg,
        var(--color-cream) 0%,
        var(--color-blush) 50%,
        var(--color-warm-gray) 100%
    );
    opacity: 0.6;
    transition: opacity 0.4s ease;
}

.kb-product:hover .kb-product__placeholder {
    opacity: 0.85;
}

.kb-product__body {
    padding: var(--spacing-lg);
}

.kb-product__name {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.kb-product__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: var(--spacing-md);
}

.kb-product__tag {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.65rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-light);
    background: var(--color-cream);
    padding: 0.3rem 0.7rem;
    border-radius: 100px;
}

.kb-product__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-cream);
}

.kb-product__price {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.3rem;
    color: var(--color-text);
}

.kb-product__add {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text);
    background: transparent;
    border: 1px solid var(--color-text);
    border-radius: 100px;
    padding: 0.55rem 1.2rem;
    cursor: default;
    transition: var(--transition-fast);
}

.kb-product__add:hover {
    background: var(--color-text);
    color: var(--color-white);
}


/* ── Kit Bag ────────────────────────────────────────────────────────────── */
.kb-bag {
    max-width: 640px;
    margin-inline: auto;
    background: var(--color-white);
    border: 2px dashed var(--color-blush);
    border-radius: 16px;
    padding: var(--spacing-2xl) var(--spacing-xl);
    text-align: center;
}

.kb-bag__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-xl);
    color: var(--color-text-light);
}

.kb-bag__icon svg {
    width: 100%;
    height: 100%;
}

.kb-bag__items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.kb-bag__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem var(--spacing-md);
    background: var(--color-cream);
    border-radius: 8px;
    font-family: var(--font-body);
    text-align: left;
}

.kb-bag__dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gold);
}

.kb-bag__item-name {
    flex: 1;
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--color-text);
}

.kb-bag__item-price {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text);
}

.kb-bag__total {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-blush);
}

.kb-bag__total-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.kb-bag__total-label {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.kb-bag__total-price {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 2rem;
    color: var(--color-gold);
    letter-spacing: -0.02em;
}

.kb-bag__best-price {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}


/* ── CTA Section ────────────────────────────────────────────────────────── */
.kb-cta {
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-cream) 100%);
}

.kb-cta__inner {
    max-width: 560px;
    margin-inline: auto;
}

.kb-cta__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.kb-cta__desc {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
}

.kb-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--color-text);
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1.1rem 2.8rem;
    border: none;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.kb-cta__btn:hover {
    background: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(85, 0, 0, 0.15);
}

.kb-cta__btn svg {
    transition: transform 0.3s ease;
}

.kb-cta__btn:hover svg {
    transform: translateX(4px);
}


/* ==========================================================================
   RESPONSIVE — 768px
   ========================================================================== */
@media (max-width: 768px) {

    .kb-hero {
        min-height: 56vh;
    }

    .kb-hero__content {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .kb-section {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .kb-skin {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .kb-skin__card {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .kb-categories {
        justify-content: flex-start;
        flex-wrap: nowrap;
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .kb-products {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .kb-bag {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
}


/* ==========================================================================
   RESPONSIVE — 480px
   ========================================================================== */
@media (max-width: 480px) {

    .kb-hero {
        min-height: 50vh;
    }

    .kb-hero__content {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .kb-hero__badge {
        font-size: 0.6rem;
        padding: 0.35rem 1.1rem;
    }

    .kb-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .kb-section__head {
        margin-bottom: var(--spacing-xl);
    }

    .kb-skin {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .kb-skin__card {
        padding: var(--spacing-md);
    }

    .kb-skin__icon {
        width: 36px;
        height: 36px;
    }

    .kb-skin__label {
        font-size: 0.85rem;
    }

    .kb-skin__hint {
        font-size: 0.7rem;
    }

    .kb-categories__pill {
        font-size: 0.7rem;
        padding: 0.55rem 1.2rem;
    }

    .kb-products {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .kb-product__body {
        padding: var(--spacing-md);
    }

    .kb-product__name {
        font-size: 0.8rem;
    }

    .kb-product__tag {
        font-size: 0.58rem;
    }

    .kb-product__price {
        font-size: 1.1rem;
    }

    .kb-product__add {
        font-size: 0.6rem;
        padding: 0.45rem 0.9rem;
    }

    .kb-bag {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .kb-bag__item-name {
        font-size: 0.78rem;
    }

    .kb-bag__total-price {
        font-size: 1.6rem;
    }

    .kb-cta {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .kb-cta__btn {
        padding: 1rem 2rem;
        font-size: 0.75rem;
    }
}