/**
 * EULAI Single Product
 *
 * Desktop foundation.
 * Tablet / Mobile refinements follow in SP-04-D-03.
 */

/* --------------------------------------------------
   01. Page shell
-------------------------------------------------- */

.eulai-single-product {
    min-height: 60vh;
    padding-block: 4.5rem 6rem;
    background: var(--eulai-color-canvas);
}

.eulai-single-product__overview,
.eulai-single-product-details,
.eulai-single-product-related {
    min-width: 0;
}

.eulai-single-product__layout {
    display: grid;
    grid-template-columns:
        minmax(0, 0.95fr)
        minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(2.5rem, 4vw, 4.5rem);
}

.eulai-single-product__media,
.eulai-single-product__information {
    min-width: 0;
}

/* --------------------------------------------------
   02. Product media
-------------------------------------------------- */

.eulai-product-media {
    width: 100%;
    min-width: 0;
}

.eulai-product-media__main {
    width: 100%;
    background: transparent;
    border-radius: 0;
    overflow: hidden;
}

.eulai-product-media__panel {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 0.5rem;
}

.eulai-product-media__panel[hidden] {
    display: none !important;
}

.eulai-product-media__panel img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.eulai-product-media__panel video {
    display: block;
    width: 100%;
    max-height: 100%;
    aspect-ratio: 16 / 9;
    background: #111;
    object-fit: contain;
}

.eulai-product-media__thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.eulai-product-media__thumbnail {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;

    width: 5.25rem;
    height: 5.25rem;
    padding: 0.375rem;

    border: 2px solid transparent;
    border-radius: 0.5rem;
    background: transparent;

    overflow: hidden;
    cursor: pointer;

    transition:
        border-color 200ms ease,
        box-shadow 200ms ease;
}

.eulai-product-media__thumbnail img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.eulai-product-media__thumbnail:hover,
.eulai-product-media__thumbnail.is-active {
    border-color: var(--eulai-color-brand);
}

.eulai-product-media__thumbnail:focus-visible {
    outline: 2px solid var(--eulai-color-brand);
    outline-offset: 3px;
}

.eulai-product-media__thumbnail svg {
    display: block;
    width: 2rem;
    height: 2rem;
    color: var(--eulai-color-brand);
}

/* --------------------------------------------------
   03. Product overview
-------------------------------------------------- */

.eulai-product-overview__title {
    margin: 0 0 1.25rem;
    background: none;
    -webkit-text-fill-color: currentColor;
    color: var(--eulai-color-text);
    font-size: 1.625rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.eulai-product-overview__intro {
    margin-bottom: 0;
    color: var(--eulai-color-text-secondary);
    font-size: 1rem;
    line-height: 1.85;
}

.eulai-product-overview__highlights {
    margin-top: 1.75rem;
    background: none;
    -webkit-text-fill-color: currentColor;
    color: var(--eulai-color-text);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.75;
    white-space: pre-line;
}


/* Hero CTA: reuse global primary button; spacing stays local. */

.eulai-product-overview__actions {
    margin-top: 3rem;
}

.eulai-single-product .eulai-product-overview__contact {
    font-size: 1rem;
}




/* --------------------------------------------------
   04. Product advantages
-------------------------------------------------- */

.eulai-product-advantages {
    display: grid;
    gap: 1.75rem 1.5rem;
    margin-top: 3rem;
}

/* Type A: Icon + Label, no descriptions */

.eulai-product-advantages--icon-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Types B / C: With descriptions */

.eulai-product-advantages--with-descriptions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Shared item: no card background or border */

.eulai-product-advantage {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 0;

    background: transparent;
    border: 0;
    border-radius: 0;
}

/* Type A: center aligned */

.eulai-product-advantages--icon-grid
.eulai-product-advantage {
    align-items: flex-start;
    text-align: left;
}

/* Types B / C: left aligned */

.eulai-product-advantages--with-descriptions
.eulai-product-advantage {
    align-items: flex-start;
    text-align: left;
    padding-top: 0.875rem;
    border-top: 1px solid var(--eulai-color-border);
}

/* Icon */

.eulai-product-advantage__icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 2rem;
    height: 2rem;
    margin-bottom: 0.5rem;
}

.eulai-product-advantage__icon-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Text container */

.eulai-product-advantage__body {
    min-width: 0;
}

/* Label */

.eulai-product-advantage__label {
    color: var(--eulai-color-text);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
}

/* Description */

.eulai-product-advantage__description {
    margin-top: 0.5rem;
    color: var(--eulai-color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.75;
    white-space: pre-line;
}


/* Description-type advantages use shared plain labels and spacing. */




/* --------------------------------------------------
   05. Shared rich text
-------------------------------------------------- */

.eulai-product-richtext {
    min-width: 0;
    overflow-wrap: anywhere;
}

.eulai-product-richtext > :first-child {
    margin-top: 0;
}

.eulai-product-richtext > :last-child {
    margin-bottom: 0;
}

.eulai-product-richtext p {
    margin-block: 0 1rem;
}

.eulai-product-richtext ul,
.eulai-product-richtext ol {
    margin-block: 1rem;
    padding-left: 1.5rem;
}

.eulai-product-richtext li + li {
    margin-top: 0.375rem;
}

.eulai-product-richtext img {
    max-width: 100%;
    height: auto;
}

.eulai-product-richtext a {
    color: var(--eulai-color-brand-dark);
    text-underline-offset: 0.2em;
}

.eulai-product-richtext a:hover {
    color: var(--eulai-color-brand);
}

/* --------------------------------------------------
   06. Product details
-------------------------------------------------- */

.eulai-single-product-details {
    margin-top: 5rem;
    padding-top: 0;
    border-top: 0;
}


/* Single Product — Details tab heading */

.eulai-single-product-details__title {
    position: relative;
    display: block;
    width: 100%;

    margin: 0 0 2.5rem;
    padding: 0 0 1rem;

    border-bottom: 1px solid var(--eulai-color-border);

    color: var(--eulai-color-text);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0;
}

/* Gradient active indicator — aligned with divider */

.eulai-single-product-details__title::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;

    width: 8rem;
    height: 3px;

    background: var(--eulai-gradient-brand);
    border-radius: 2px;
}


.eulai-single-product-details__subtitle {
    margin: 0 0 1.5rem;
    color: var(--eulai-color-text);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

.eulai-single-product-details
.eulai-product-richtext {
    color: var(--eulai-color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.85;
}

.eulai-single-product-details
.eulai-product-richtext + .eulai-product-richtext {
    margin-top: 2.5rem;
}

.eulai-single-product-details
.eulai-product-richtext h1,
.eulai-single-product-details
.eulai-product-richtext h2,
.eulai-single-product-details
.eulai-product-richtext h3,
.eulai-single-product-details
.eulai-product-richtext h4 {
    color: var(--eulai-color-text);
    line-height: 1.4;
    margin-block: 2rem 1rem;
}

.eulai-single-product-details
.eulai-product-richtext h1 {
    font-size: 2rem;
}

.eulai-single-product-details
.eulai-product-richtext h2 {
    font-size: 1.75rem;
}

.eulai-single-product-details
.eulai-product-richtext h3 {
    font-size: 1.375rem;
}

.eulai-single-product-details
.eulai-product-richtext h4 {
    font-size: 1.125rem;
}



/* --------------------------------------------------
   07. Specifications tables — Desktop
-------------------------------------------------- */

.eulai-product-richtext table {
    width: 100%;
    max-width: 100%;
    table-layout: fixed;

    margin-block: 1.5rem 2rem;

    border-collapse: collapse;
    border-spacing: 0;

    background: transparent;

    color: inherit;
    font-size: 0.8125rem;
    line-height: 1.65;
}

/* Prevent imported column definitions from forcing widths */

.eulai-product-richtext col,
.eulai-product-richtext colgroup {
    width: auto;
}

/* Shared table cells */

.eulai-product-richtext th,
.eulai-product-richtext td {
    min-width: 0;
    padding: 0.75rem 0.625rem;

    border: 1px solid var(--eulai-color-border);

    vertical-align: top;
    text-align: center;

    overflow-wrap: break-word;
    word-break: normal;
    hyphens: auto;
}

/* Header cells */

.eulai-product-richtext th {
    background: transparent;
    font-weight: 600;
}

/* Only semantic table header cells receive a subtle background. */
.eulai-product-richtext table thead th,
.eulai-product-richtext table:not(:has(thead)) > tbody > tr:first-child > th,
.eulai-product-richtext table:not(:has(thead)) > tr:first-child > th {
    background: #edeff1;
}


/* Nested content must not force cell expansion */

.eulai-product-richtext td img,
.eulai-product-richtext th img {
    max-width: 100%;
    height: auto;
}

.eulai-product-richtext td p,
.eulai-product-richtext th p {
    margin-block: 0;
}

.eulai-product-richtext td p + p,
.eulai-product-richtext th p + p {
    margin-top: 0.5rem;
}

/* Tablet / Mobile — Specifications heading spacing */
@media (max-width: 999px) {

    /* Table directly inside rich text */
    .eulai-single-product-details__specifications
    > .eulai-product-richtext
    > table:first-child {
        margin-top: 0;
    }

    /* Table inside normalized scroll wrapper */
    .eulai-single-product-details__specifications
    > .eulai-product-richtext
    > .eulai-product-table-scroll:first-child
    > table:first-child {
        margin-top: 0;
    }

}

/* --------------------------------------------------
   08. Related Products
-------------------------------------------------- */

.eulai-single-product-related {
    margin-top: 5rem;
}


/* --------------------------------------------------
   Related Products — Section heading
-------------------------------------------------- */

.eulai-single-product-related {
    border-top: 0;
    padding-top: 0;
}

.eulai-single-product-related__title {
    display: block;
    width: 100%;

    margin: 0 0 2.5rem;
    padding: 0 0 1rem;

    border-bottom: 1px solid var(--eulai-color-border);

    color: var(--eulai-color-text);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0;

    background: none;
    -webkit-text-fill-color: currentColor;
}

/* No active gradient indicator for Related Products */

.eulai-single-product-related__title::after {
    content: none;
}


.eulai-single-product-related__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem 1.5rem;
}

.eulai-single-related-card {
    min-width: 0;
    margin: 0;
}

.eulai-single-related-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    color: var(--eulai-color-text);
    text-decoration: none;
}

.eulai-single-related-card__link:focus-visible {
    outline: 2px solid var(--eulai-color-brand);
    outline-offset: 3px;
}

.eulai-single-related-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 0;
    background: transparent;
    overflow: hidden;
}

.eulai-single-related-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.eulai-single-related-card__link:hover
.eulai-single-related-card__image {
    transform: scale(1.035);
}

.eulai-single-related-card__title {
    margin: 0;
    padding: 0.5rem 0 0;
    color: var(--eulai-color-text);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    transition: color 200ms ease;
}

.eulai-single-related-card__link:hover
.eulai-single-related-card__title {
    color: var(--eulai-color-brand);
}

/* --------------------------------------------------
   09. Reduced motion
-------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

    .eulai-product-media__thumbnail,
    .eulai-single-related-card__link,
    .eulai-single-related-card__image {
        transition: none;
    }

    .eulai-single-related-card__link:hover,
    .eulai-single-related-card__link:hover
    .eulai-single-related-card__image {
        transform: none;
    }
}


/* --------------------------------------------------
   10. Tablet / Mobile — Responsive tables
-------------------------------------------------- */

.eulai-product-table-scroll {
    min-width: 0;
    max-width: 100%;
}

/* Tablet and Mobile */
@media (max-width: 999px) {

    .eulai-product-table-scroll {
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
    }

    .eulai-product-table-scroll table {
        width: max-content;
        min-width: 100%;
        max-width: none;
        table-layout: auto;
    }

    .eulai-product-table-scroll th,
    .eulai-product-table-scroll td {
        overflow-wrap: normal;
        word-break: normal;
        hyphens: none;
    }
}

/* Mobile */
@media (max-width: 767px) {

    .eulai-product-table-scroll th,
    .eulai-product-table-scroll td {
        padding: 0.625rem 0.75rem;
    }
}


/* --------------------------------------------------
   11. Tablet / Mobile — Overview layout
-------------------------------------------------- */

@media (max-width: 999px) {

    .eulai-single-product__layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 767px) {

    .eulai-single-product__layout {
        gap: 2rem;
    }
}


/* --------------------------------------------------
   12. Tablet / Mobile — Product media
-------------------------------------------------- */

@media (min-width: 768px) and (max-width: 999px) {

    .eulai-single-product__media {
        width: 100%;
        max-width: 36rem;
        margin-inline: auto;
    }
}

@media (max-width: 767px) {

    .eulai-product-media__panel {
        padding: 0.25rem;
    }

    .eulai-product-media__thumbnail {
        width: 4rem;
        height: 4rem;
        padding: 0.25rem;
    }

    .eulai-product-media__thumbnails {
        gap: 0.625rem;
        margin-top: 0.75rem;
    }
}


/* --------------------------------------------------
   13. Tablet / Mobile — Product advantages
-------------------------------------------------- */

/* Tablet */
@media (min-width: 768px) and (max-width: 999px) {

    .eulai-product-advantages {
        column-gap: 1.25rem;
    }
}

/* Mobile */
@media (max-width: 767px) {

    /* Type A: Icon + Label */
    .eulai-product-advantages--icon-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.75rem 1rem;
    }

    /* Types B / C: With descriptions */
    .eulai-product-advantages--with-descriptions {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.5rem;
    }
}


/* --------------------------------------------------
   14. Tablet / Mobile — Overview typography & CTA
-------------------------------------------------- */

/* Tablet */
@media (min-width: 768px) and (max-width: 999px) {

    .eulai-product-overview__title {
        font-size: 1.625rem;
    }

    .eulai-product-overview__actions {
        margin-top: 3rem;
    }
}

/* Mobile */
@media (max-width: 767px) {

    .eulai-product-overview__title {
        margin-bottom: 1.25rem;
        font-size: 1.5rem;
        line-height: 1.35;
    }

    .eulai-product-overview__intro {
        font-size: 0.9375rem;
        line-height: 1.8;
    }

    .eulai-product-overview__highlights {
        font-size: 1rem;
        line-height: 1.7;
    }

    .eulai-product-overview__actions {
        margin-top: 3rem;
    }
}


/* --------------------------------------------------
   15. Tablet / Mobile — Related Products
-------------------------------------------------- */

/* Tablet */
@media (min-width: 768px) and (max-width: 999px) {

    .eulai-single-product-related__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile */
@media (max-width: 767px) {

    .eulai-single-product-related__grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.5rem;
    }
}



/* --------------------------------------------------
   16. Single Product — Entrance Motion
-------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {

    /* Overview: left to right */

    .eulai-single-product.has-entrance-motion
    .is-overview-visible
    .eulai-single-product__media {
        animation: eulai-product-enter-left
            900ms ease both;
    }

    /* Overview: right to left */

    .eulai-single-product.has-entrance-motion
    .is-overview-visible
    .eulai-single-product__information {
        animation: eulai-product-enter-right
            900ms ease both;
    }

    /* Details / Related: bottom to top */

    .eulai-single-product.has-entrance-motion
    .eulai-single-product-details,
    .eulai-single-product.has-entrance-motion
    .eulai-single-product-related {
        opacity: 0;
        transform: translateY(2rem);
        transition:
            opacity 900ms ease,
            transform 900ms ease;
    }

    .eulai-single-product.has-entrance-motion
    .eulai-single-product-details.is-details-visible,
    .eulai-single-product.has-entrance-motion
    .eulai-single-product-related.is-related-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Left to right */

@keyframes eulai-product-enter-left {
    from {
        opacity: 0;
        transform: translateX(-2.5rem);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Right to left */

@keyframes eulai-product-enter-right {
    from {
        opacity: 0;
        transform: translateX(2.5rem);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}