/* =============================================
   HealthInsider — shop-style.css
   ============================================= */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-black:       #111111;
    --color-white:       #ffffff;
    --color-gray-50:     #f9f9f8;
    --color-gray-100:    #f1f0ee;
    --color-gray-200:    #e4e3e0;
    --color-gray-400:    #9b9a96;
    --color-gray-600:    #5f5e5a;
    --color-gray-800:    #2c2c2a;
    --color-accent:      #1a73e8;
    --color-accent-bg:   #e8f0fe;
    --color-accent-text: #185abc;
    --color-success:     #1e7e34;
    --color-success-bg:  #d4edda;
    --color-amber:       #f59e0b;
    --radius:            8px;
    --radius-card:       12px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black);
    background: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

/* =============================================
   HEADER
   ============================================= */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-white);
    border-bottom: 0.5px solid var(--color-gray-200);
}

.header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo-text {
    font-size: 17px;
    font-weight: 500;
    color: var(--color-black);
    letter-spacing: -0.3px;
}

.logo-text::after {
    content: '';
}

.header__logo a { color: inherit; }

.nav-list {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-link {
    font-size: 14px;
    color: var(--color-gray-600);
    transition: color 0.15s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-black);
}

.nav-link.active { font-weight: 500; }

.header__icons { display: flex; gap: 6px; }

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-600);
    padding: 7px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}

.icon-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-black);
}

.icon-btn svg { display: block; }

/* =============================================
   BREADCRUMB
   ============================================= */

.breadcrumb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    font-size: 13px;
    color: var(--color-gray-400);
}

.breadcrumb__item a {
    color: var(--color-gray-400);
    transition: color 0.15s;
}

.breadcrumb__item a:hover { color: var(--color-gray-600); }

.breadcrumb__item + .breadcrumb__item::before {
    content: '/';
    margin-right: 6px;
    color: var(--color-gray-200);
}

.breadcrumb__item--active { color: var(--color-gray-600); }

/* =============================================
   HERO
   ============================================= */

.hero {
    border-bottom: 0.5px solid var(--color-gray-200);
    background: var(--color-white);
    padding: 3rem 2rem 2.5rem;
}

.hero__content {
    max-width: 1200px;
    margin: 0 auto;
    max-width: 540px;
}

.hero__eyebrow {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent-text);
    margin-bottom: 0.75rem;
}

.hero__title {
    font-size: 28px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.4px;
    color: var(--color-black);
    margin-bottom: 0.75rem;
}

.hero__subtitle {
    font-size: 15px;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    max-width: 440px;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent-text);
    border: 0.5px solid var(--color-accent);
    border-radius: var(--radius);
    padding: 8px 16px;
    transition: background 0.15s;
}

.hero__cta:hover { background: var(--color-accent-bg); }

/* =============================================
   CATEGORIES FILTER
   ============================================= */

.categories-filter {
    background: var(--color-white);
    border-bottom: 0.5px solid var(--color-gray-200);
    padding: 1.25rem 2rem;
}

.categories-filter__container {
    max-width: 1200px;
    margin: 0 auto;
}

.categories-filter__title {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: 0.875rem;
}

.categories-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--color-gray-600);
    background: var(--color-gray-50);
    border: 0.5px solid var(--color-gray-200);
    border-radius: 20px;
    padding: 5px 12px;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.category-badge:hover {
    border-color: var(--color-gray-400);
    color: var(--color-black);
}

.category-badge.active {
    background: var(--color-accent-bg);
    border-color: var(--color-accent);
    color: var(--color-accent-text);
}

.category-badge__icon {
    font-size: 13px;
    line-height: 1;
}

/* =============================================
   PRODUCTS GRID
   ============================================= */

.products {
    padding: 2rem;
}

.products__container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

/* =============================================
   PRODUCT CARD
   ============================================= */

.product-card {
    background: var(--color-white);
    border: 0.5px solid var(--color-gray-200);
    border-radius: var(--radius-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s;
}

.product-card:hover {
    border-color: var(--color-gray-400);
}

.product-card__image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--color-gray-100);
    overflow: hidden;
}

.product-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.product-card__badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--color-white);
    border: 0.5px solid var(--color-gray-200);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    color: var(--color-black);
    display: flex;
    align-items: center;
    gap: 3px;
    line-height: 1;
}

.product-card__reviewed {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--color-success-bg);
    border: 0.5px solid #b8dfc2;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    color: var(--color-success);
    line-height: 1;
}

.product-card__content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.product-card__category {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.product-card__title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-black);
    line-height: 1.4;
}

.product-card__description {
    font-size: 12px;
    color: var(--color-gray-600);
    line-height: 1.5;
    flex: 1;
}

.product-card__meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.product-card__rating {
    font-size: 11px;
    color: var(--color-amber);
    letter-spacing: 0.02em;
}

.product-card__reviewer {
    font-size: 12px;
    color: var(--color-gray-400);
}

.product-card__price {
    display: none; /* price shown in footer */
}

.product-card__actions {
    border-top: 0.5px solid var(--color-gray-100);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 -1rem -1rem;
}

/* Override: price inside actions area */
.product-card__content {
    padding-bottom: 0;
}

/* Card footer row — price + buttons */
.product-card__actions {
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    border-top: 0.5px solid var(--color-gray-100);
    margin-top: auto;
}

/* Restructure: price lives alongside actions */
.product-card__price {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-black);
}

.btn {
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius);
    padding: 6px 12px;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s, color 0.15s;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-black);
    color: var(--color-white);
    border: none;
}

.btn--primary:hover { opacity: 0.82; }

.btn--secondary {
    background: none;
    color: var(--color-gray-600);
    border: 0.5px solid var(--color-gray-200);
}

.btn--secondary:hover {
    background: var(--color-gray-50);
    color: var(--color-black);
    border-color: var(--color-gray-400);
}

/* =============================================
   TRUST SECTION
   ============================================= */

.trust-section {
    background: var(--color-gray-50);
    border-top: 0.5px solid var(--color-gray-200);
    padding: 2rem;
}

.trust-section__container {
    max-width: 1200px;
    margin: 0 auto;
}

.trust-section__title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 1.25rem;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.trust-card {
    background: var(--color-white);
    border: 0.5px solid var(--color-gray-200);
    border-radius: var(--radius-card);
    padding: 1rem;
}

.trust-card__icon {
    display: block;
    font-size: 15px;
    color: var(--color-success);
    margin-bottom: 6px;
}

.trust-card__title {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 4px;
}

.trust-card__text {
    font-size: 12px;
    color: var(--color-gray-600);
    line-height: 1.5;
}

/* =============================================
   FOOTER
   ============================================= */

.footer {
    background: var(--color-white);
    border-top: 0.5px solid var(--color-gray-200);
    padding: 2rem;
}

.footer__content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__column h4 {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: 0.75rem;
}

.footer__column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer__column a {
    font-size: 13px;
    color: var(--color-gray-600);
    transition: color 0.15s;
}

.footer__column a:hover { color: var(--color-black); }

.footer__bottom {
    border-top: 0.5px solid var(--color-gray-200);
    padding-top: 1.25rem;
    font-size: 12px;
    color: var(--color-gray-400);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 768px) {
    .header__container { padding: 0 1rem; }
    .header__nav { display: none; }

    .hero { padding: 2rem 1rem; }
    .hero__title { font-size: 22px; }

    .categories-filter { padding: 1rem; }
    .products { padding: 1rem; }

    .products__container {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }

    .trust-section { padding: 1.5rem 1rem; }
    .footer { padding: 1.5rem 1rem; }
    .footer__links { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

    .breadcrumb { padding: 0.5rem 1rem; }
}

@media (max-width: 480px) {
    .products__container {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .footer__links { grid-template-columns: 1fr 1fr; }

    .trust-grid { grid-template-columns: 1fr 1fr; }
}