.product-page {
    width: 100%;
    min-height: 100vh;
    padding: 3rem clamp(1rem, 4vw, 4rem);
    background: radial-gradient(circle at top left, rgba(214, 236, 201, 0.65), transparent 30rem), linear-gradient(180deg, #fbf8f0 0%, #f3efe5 100%);
    color: #173a1f;
}

.product-hero {
    display: grid;
    grid-template-columns: minmax(18rem, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 4.5rem) 0 clamp(2.5rem, 5vw, 5rem);
}

.product-gallery {
    display: grid;
    gap: 1rem;
}

.gallery-display {
    width: 100%;
}

.main-image-option {
    display: none;
}

    .main-image-option.is-active {
        display: block;
    }

.main-image {
    overflow: hidden;
    height: clamp(24rem, 42vw, 38rem);
    border-radius: 2rem;
    background: radial-gradient(circle at top left, rgba(214, 236, 201, 0.9), transparent 18rem), #e3edd9;
    box-shadow: 0 1.5rem 4rem rgba(28, 38, 23, 0.13);
}

.no-image-shadow {
    background: #ffffff;
    box-shadow: none;
}

.main-image img,
.gallery-thumbnail img,
.detail-image img,
.colour-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-image-contain img,
.detail-image-contain img,
.colour-image img {
    object-fit: contain;
    background: #ffffff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(var(--gallery-columns, 4), minmax(0, 1fr));
    gap: 0.75rem;
}

.gallery-thumbnail {
    display: block;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 1.1rem;
    background: #e3edd9;
    box-shadow: 0 0.75rem 1.75rem rgba(28, 38, 23, 0.08);
    cursor: pointer;
    border: 2px solid transparent;
    padding: 0;
    appearance: none;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

    .gallery-thumbnail:hover {
        transform: translateY(-2px);
        box-shadow: 0 1rem 2rem rgba(28, 38, 23, 0.12);
    }

    .gallery-thumbnail.is-active {
        border-color: rgba(23, 58, 31, 0.65);
        box-shadow: 0 1rem 2.25rem rgba(23, 58, 31, 0.16);
    }

.product-hero-content {
    max-width: 44rem;
}

.eyebrow {
    margin: 0 0 0.85rem;
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #6f8f62;
}

.product-hero h1,
.product-intro h2,
.detail-content h2,
.section-heading h2,
.product-banner h2 {
    font-family: "Merienda", cursive;
    color: #102d17;
}

.product-hero h1 {
    margin: 0;
    max-width: 48rem;
    font-size: clamp(2.6rem, 7vw, 5.8rem);
    line-height: 1.02;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.hero-text {
    margin: 1.35rem 0 0;
    max-width: 42rem;
    font-family: "Inter", Arial, sans-serif;
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    line-height: 1.8;
    color: #344b38;
}

.product-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.75rem;
}

.highlight-card {
    padding: 1rem;
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(23, 58, 31, 0.08);
    box-shadow: 0 1rem 2rem rgba(28, 38, 23, 0.06);
}

.highlight-label,
.highlight-value {
    display: block;
}

.highlight-label {
    margin-bottom: 0.35rem;
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #789469;
}

.highlight-value {
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
    color: #173a1f;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.85rem 1.35rem;
    border-radius: 999px;
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.primary-button {
    color: #f8f5eb;
    background: #173a1f;
    box-shadow: 0 1rem 2.25rem rgba(23, 58, 31, 0.18);
}

.secondary-button {
    color: #173a1f;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(23, 58, 31, 0.12);
}

    .primary-button:hover,
    .secondary-button:hover {
        transform: translateY(-2px);
    }

.product-intro {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 0 4rem;
}

.intro-card {
    position: relative;
    padding: 1.75rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(23, 58, 31, 0.08);
    box-shadow: 0 1.25rem 2.5rem rgba(28, 38, 23, 0.07);
}

    .intro-card::before {
        content: "";
        display: block;
        width: 3.2rem;
        height: 0.18rem;
        margin-bottom: 1.15rem;
        border-radius: 999px;
        background: linear-gradient(90deg, #8faf76, rgba(143, 175, 118, 0.18));
    }

    .intro-card h2 {
        margin: 0 0 0.75rem;
        font-size: 1.35rem;
        font-weight: 800;
    }

    .intro-card p {
        margin: 0;
        font-family: "Inter", Arial, sans-serif;
        line-height: 1.7;
        color: #3d533f;
    }

.product-detail-section {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 0 5rem;
}

.detail-content {
    max-width: 42rem;
}

    .detail-content h2 {
        margin: 0;
        font-size: clamp(2rem, 4vw, 3.4rem);
        line-height: 1.08;
        font-weight: 900;
        letter-spacing: -0.03em;
    }

    .detail-content p:not(.eyebrow) {
        margin: 1.15rem 0 0;
        font-family: "Inter", Arial, sans-serif;
        font-size: 1rem;
        line-height: 1.8;
        color: #344b38;
    }

.detail-image {
    overflow: hidden;
    height: 30rem;
    border-radius: 2rem;
    background: radial-gradient(circle at top left, rgba(214, 236, 201, 0.9), transparent 18rem), #e3edd9;
    box-shadow: 0 1.5rem 4rem rgba(28, 38, 23, 0.13);
}

.functional-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(12rem, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.functional-section .detail-card {
    min-height: auto;
}

.colour-section,
.details-grid-section,
.use-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 0 5rem;
}

.section-heading {
    max-width: 52rem;
    margin-bottom: 2rem;
}

    .section-heading h2 {
        margin: 0;
        font-size: clamp(2rem, 4vw, 3.4rem);
        line-height: 1.08;
        font-weight: 900;
        letter-spacing: -0.03em;
    }

    .section-heading p:not(.eyebrow) {
        margin: 1rem 0 0;
        font-family: "Inter", Arial, sans-serif;
        font-size: 1rem;
        line-height: 1.7;
        color: #344b38;
    }

.colour-image {
    overflow: hidden;
    max-width: 760px;
    border-radius: 2rem;
    background: #ffffff;
    box-shadow: none;
}

.details-grid,
.use-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.product-detail-section .details-grid,
.detail-content .details-grid,
.detail-content .functional-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(12rem, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

    .product-detail-section .details-grid .detail-card,
    .detail-content .details-grid .detail-card,
    .detail-content .functional-points .detail-card {
        min-width: 0;
    }

.detail-card {
    padding: 1.5rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(23, 58, 31, 0.08);
    box-shadow: 0 1.25rem 2.5rem rgba(28, 38, 23, 0.07);
}

    .detail-card h3 {
        margin: 0 0 0.6rem;
        font-family: "Merienda", cursive;
        font-size: 1.15rem;
        font-weight: 800;
        color: #102d17;
    }

    .detail-card p {
        margin: 0;
        font-family: "Inter", Arial, sans-serif;
        line-height: 1.65;
        color: #3d533f;
    }

.product-banner {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: 2rem;
    background: linear-gradient(135deg, rgba(231, 245, 220, 0.92), rgba(255, 248, 232, 0.94)), radial-gradient(circle at top right, rgba(185, 217, 174, 0.9), transparent 26rem);
    border: 1px solid rgba(23, 58, 31, 0.08);
    box-shadow: 0 1.5rem 4rem rgba(28, 38, 23, 0.1);
}

    .product-banner div {
        max-width: 44rem;
    }

    .product-banner h2 {
        margin: 0;
        font-size: clamp(1.8rem, 3vw, 2.8rem);
        line-height: 1.1;
        font-weight: 900;
    }

    .product-banner p:not(.eyebrow) {
        margin: 1rem 0 0;
        font-family: "Inter", Arial, sans-serif;
        line-height: 1.75;
        color: #344b38;
    }

@media (max-width: 1080px) {
    .product-hero,
    .product-detail-section {
        grid-template-columns: 1fr;
    }

    .main-image,
    .detail-image {
        height: 24rem;
    }

    .details-grid,
    .use-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-detail-section .details-grid,
    .detail-content .details-grid,
    .detail-content .functional-points {
        grid-template-columns: repeat(2, minmax(12rem, 1fr));
    }
}

@media (max-width: 960px) {
    .product-intro,
    .functional-points {
        grid-template-columns: 1fr;
    }

    .product-banner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    .product-page {
        padding: 1.5rem 1rem 3rem;
    }

    .product-hero {
        padding-top: 1.5rem;
    }

    .main-image,
    .detail-image {
        height: 20rem;
        border-radius: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(var(--gallery-columns-mobile, 4), minmax(0, 1fr));
        gap: 0.45rem;
    }

    .gallery-thumbnail {
        border-radius: 0.8rem;
    }

    .product-highlights,
    .details-grid,
    .use-grid,
    .product-detail-section .details-grid,
    .detail-content .details-grid,
    .detail-content .functional-points {
        grid-template-columns: 1fr;
    }

    .intro-card,
    .detail-card,
    .colour-image,
    .product-banner {
        border-radius: 1.25rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }
}