.home-page {
    padding-block: 24px 64px;
}

.home-hero {
    padding-block: 64px;
    text-align: center;
    max-width: 768px;
    margin-inline: auto;
}

.home-hero__subtitle {
    margin-top: 24px;
}

.home-hero__search {
    position: relative;
    margin: 40px auto 0;
    max-width: 640px;
}

.home-hero__search .material-symbols-outlined {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-outline);
}

.home-hero__search input {
    width: 100%;
    border: 2px solid var(--color-outline-variant);
    border-radius: var(--radius-full);
    padding: 20px 24px 20px 56px;
    outline: none;
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.home-hero__search input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 74, 198, 0.15);
}

.home-categories {
    padding-block: 48px;
}

.home-categories__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.home-categories__all,
.featured-additives__all {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--color-primary);
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.home-categories__all .material-symbols-outlined,
.featured-additives__all .material-symbols-outlined {
    transition: transform 0.2s ease;
}

.home-categories__all:hover,
.featured-additives__all:hover {
    border-bottom-color: var(--color-primary);
}

.home-categories__all:hover .material-symbols-outlined,
.featured-additives__all:hover .material-symbols-outlined {
    transform: translateX(4px);
}

.home-categories__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gutter);
}

.home-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 24px;
    min-width: 0;
    overflow-wrap: break-word;
    background: var(--color-surface-container-lowest);
    border: 1px solid rgba(195, 198, 215, 0.3);
    border-radius: var(--radius-xl);
    transition: transform 0.2s ease;
}

@media (hover: hover) {
    .home-category-card:hover {
        transform: translateY(-4px);
    }
}

.home-category-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-secondary-container);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.risk-levels {
    padding: 32px;
    background: var(--color-surface-container-low);
    border-radius: var(--radius-3xl);
    margin-block: 48px;
}

.risk-levels__head {
    max-width: 640px;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.risk-levels__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.risk-levels__item {
    display: flex;
    align-items: stretch;
    gap: 16px;
}

.risk-levels__bar {
    width: 16px;
    min-height: 80px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.risk-levels__bar--safe {
    background: var(--color-safe);
}

.risk-levels__bar--caution {
    background: var(--color-caution);
}

.risk-levels__bar--danger {
    background: var(--color-danger);
}

.risk-levels__title {
    margin-bottom: 8px;
}

.risk-levels__title--safe {
    color: var(--color-safe-text);
}

.risk-levels__title--caution {
    color: var(--color-caution-text);
}

.risk-levels__title--danger {
    color: var(--color-danger-text);
}

.featured-additives {
    padding-block: 48px;
}

.featured-additives__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.featured-additives__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gutter);
}

.featured-card {
    display: block;
    padding: 24px;
    background: var(--color-surface-container-lowest);
    border-radius: var(--radius-xl);
}

.featured-card__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.featured-card__heading {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.reading-guide {
    padding-block: 64px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

.reading-guide__visual {
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-3xl);
    background: linear-gradient(135deg, var(--color-primary-fixed), var(--color-secondary-container));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.reading-guide__visual .material-symbols-outlined {
    font-size: 96px;
    color: var(--color-primary);
    font-variation-settings: "FILL" 1;
}

.reading-guide__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reading-guide__list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 24px;
}

.reading-guide__cta {
    margin-top: 32px;
}

.reading-guide__step {
    display: flex;
    gap: 16px;
}

.reading-guide__step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.reading-guide__step-title {
    margin-bottom: 4px;
}

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

@media (min-width: 768px) {
    .risk-levels__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .featured-additives__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .reading-guide {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .home-categories__grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .featured-additives__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}