/**
 * Färgsystem & Kemi — systemsidor och rotsidor.
 *
 * Hyphenerad BEM utan vendorprefix, samma konvention som css/start-page.css.
 * Medvetet något modernare än resten av butiken (större rubriker, kort med
 * skugga, pill-knappar) — sidorna är landningssidor, inte katalogvyer.
 */

.system-page,
.system-root {
    --sys-ink: #111;
    --sys-text: #333;
    --sys-muted: #6b6b6b;
    --sys-border: #e8e8e8;
    --sys-border-strong: #cfcfcf;
    --sys-surface: #f7f7f7;
    --sys-tint: #fff1e6;
    --sys-radius: 14px;
    --sys-radius-sm: 8px;
    --sys-shadow: 0 12px 32px -14px rgba(0, 0, 0, 0.22);
    --sys-ease: cubic-bezier(0.2, 0.7, 0.2, 1);

    color: var(--sys-text);
    font-weight: 300;
}

/* -------------------------------------------------------------------------
   Sidhuvud (delas av single + rotsida)
   ------------------------------------------------------------------------- */

.system-hero {
    padding: 4px 0 28px;
    border-bottom: 1px solid var(--sys-border);
}

.system-hero__eyebrow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-orange);
}

.system-hero__eyebrow a {
    color: inherit;
    text-decoration: none;
}

.system-hero__eyebrow a:hover {
    text-decoration: underline;
}

.system-hero__chip {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--sys-surface);
    color: var(--sys-text);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
}

.system-hero__title {
    margin: 10px 0 14px;
    font-size: clamp(1.875rem, 1.3rem + 2vw, 2.75rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--sys-ink);
}

.system-hero__lead {
    max-width: 68ch;
    font-size: 1.0625rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .system-hero__lead {
        font-size: 1.125rem;
    }
}

.system-hero__lead p {
    margin: 0 0 0.75em;
}

.system-hero__lead p:last-child {
    margin-bottom: 0;
}

/* Hoppmeny till sektionerna (renderas bara när det finns ≥ 2 mål) */
.system-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.system-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    border: 1px solid var(--sys-border);
    border-radius: 999px;
    background: var(--white);
    color: var(--sys-ink);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
}

.system-nav__link:hover {
    border-color: var(--sys-ink);
}

.system-nav__count {
    color: var(--sys-muted);
    font-size: 0.8125rem;
}

/* -------------------------------------------------------------------------
   Sektioner
   ------------------------------------------------------------------------- */

.system-section {
    padding-top: 44px;
    scroll-margin-top: 24px;
}

.system-section__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px 16px;
    margin: 0 0 18px;
}

.system-section__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--sys-ink);
}

.system-section__hint {
    margin: 0;
    color: var(--sys-muted);
    font-size: 0.9375rem;
}

/* -------------------------------------------------------------------------
   Produktsteg
   ------------------------------------------------------------------------- */

.system-product-rows {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.system-product-row {
    display: grid;
    grid-template-columns: 32px 84px minmax(0, 1fr);
    grid-template-areas:
        "step media body"
        "step price price"
        "step cta   cta";
    gap: 12px 14px;
    align-items: center;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--sys-border);
    border-radius: var(--sys-radius);
    transition: border-color 0.25s var(--sys-ease), box-shadow 0.25s var(--sys-ease);
}

.system-product-row:hover {
    border-color: var(--sys-border-strong);
    box-shadow: var(--sys-shadow);
}

/* Sortiment (kemi): ingen stegbadge, ingen tom 32px-kolumn till vänster. */
.system-product-rows--plain .system-product-row {
    grid-template-columns: 84px minmax(0, 1fr);
    grid-template-areas:
        "media body"
        "price price"
        "cta   cta";
}

.system-product-rows--plain .system-product-row__media {
    transform: none;
}

.system-product-row__step {
    grid-area: step;
    align-self: start;
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--brand-orange);
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 500;
}

.system-product-row__media {
    grid-area: media;
    display: block;
    aspect-ratio: 1;
    padding: 6px;
    border-radius: var(--sys-radius-sm);
    background: var(--sys-surface);
    overflow: hidden;
}

.system-product-row__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.system-product-row__body {
    grid-area: body;
    min-width: 0;
}

.system-product-row__title {
    margin: 0 0 4px;
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.3;
}

.system-product-row__title a {
    color: var(--sys-ink);
    text-decoration: none;
}

.system-product-row__title a:hover {
    color: var(--brand-orange);
}

.system-product-row__desc {
    margin: 0;
    color: var(--sys-muted);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.system-product-row__price {
    grid-area: price;
    font-size: 0.9375rem;
    line-height: 1.45;
}

/* Prisblocket delas med butikens produktkort — bara layout justeras här. */
.system-product-row__price .bitio-price p {
    margin: 0;
}

.system-product-row__price .bitio-price-incl {
    color: var(--sys-ink);
    font-weight: 500;
}

.system-product-row__price .bitio-price-excl {
    color: var(--sys-muted);
}

.system-product-row__price del {
    color: var(--sys-muted);
    font-weight: 300;
}

.system-product-row__price ins {
    text-decoration: none;
}

.system-product-row__cta {
    grid-area: cta;
}

.system-product-row__button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border: 1px solid var(--brand-orange);
    border-radius: 999px;
    color: var(--brand-orange);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}

.system-product-row__button::after {
    content: "→";
    transition: transform 0.2s var(--sys-ease);
}

.system-product-row__button:hover {
    background: var(--brand-orange);
    color: var(--white);
}

.system-product-row__button:hover::after {
    transform: translateX(3px);
}

@media (min-width: 768px) {
    .system-product-row {
        grid-template-columns: 32px 96px minmax(0, 1fr) auto auto;
        grid-template-areas: "step media body price cta";
        gap: 22px;
        padding: 18px 22px 18px 18px;
    }

    .system-product-rows--plain .system-product-row {
        grid-template-columns: 96px minmax(0, 1fr) auto auto;
        grid-template-areas: "media body price cta";
    }

    .system-product-row__step {
        align-self: center;
    }

    .system-product-row__price {
        text-align: right;
        white-space: nowrap;
    }
}

/* -------------------------------------------------------------------------
   Systemdatablad (PDF-länkar under produktlistan)
   ------------------------------------------------------------------------- */

.system-datasheets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
    margin-top: 14px;
    padding: 14px 18px;
    background: var(--sys-surface);
    border-radius: var(--sys-radius);
}

.system-page__datasheets .system-datasheets {
    margin-top: 0;
}

.system-datasheets__label {
    margin: 0;
    color: var(--sys-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.system-datasheets__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.system-datasheets__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 8px 11px;
    background: var(--white);
    border: 1px solid var(--sys-border);
    border-radius: 999px;
    color: var(--sys-ink);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.system-datasheets__link:hover {
    border-color: var(--sys-ink);
    box-shadow: var(--sys-shadow);
}

.system-datasheets__icon {
    flex: none;
    color: var(--brand-orange);
}

.system-datasheets__meta {
    color: var(--sys-muted);
    font-size: 0.8125rem;
    white-space: nowrap;
}

/* -------------------------------------------------------------------------
   Kort (guider på single, systemsidor på rotsidan)
   ------------------------------------------------------------------------- */

.system-guides,
.system-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.system-guides__card,
.system-list__card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--sys-border);
    border-radius: var(--sys-radius);
    overflow: hidden;
    transition: border-color 0.25s var(--sys-ease), box-shadow 0.25s var(--sys-ease), transform 0.25s var(--sys-ease);
}

.system-guides__card:hover,
.system-list__card:hover {
    border-color: var(--sys-border-strong);
    box-shadow: var(--sys-shadow);
    transform: translateY(-2px);
}

.system-guides__image-link,
.system-list__image-link {
    display: block;
}

.system-guides__image,
.system-list__image {
    position: relative;
    overflow: hidden;
    background: var(--sys-surface);
}

.system-guides__image {
    aspect-ratio: 16 / 9;
}

.system-list__image {
    aspect-ratio: 4 / 3;
}

.system-guides__img,
.system-list__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--sys-ease);
}

.system-guides__card:hover .system-guides__img,
.system-list__card:hover .system-list__img {
    transform: scale(1.04);
}

/* Rotsidekort utan utvald bild: kollage av systemets produkter … */
.system-list__collage {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 8px;
    padding: 16px;
}

.system-list__collage--2 {
    grid-template-columns: repeat(2, 1fr);
    padding: 16px 14%;
}

.system-list__collage--1 {
    grid-template-columns: 1fr;
    padding: 12px 28%;
}

.system-list__collage img {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    mix-blend-mode: multiply;
}

/* … eller, om inte heller produkter finns, en tonad platta med initialen. */
.system-list__fallback {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--sys-tint), #ffe0c4);
    color: var(--brand-orange);
    font-size: 3rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.system-guides__body,
.system-list__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 8px;
    padding: 18px 18px 20px;
}

.system-guides__title,
.system-list__title {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.35;
}

.system-guides__title a,
.system-list__title a {
    color: var(--sys-ink);
    text-decoration: none;
}

.system-guides__title a:hover,
.system-list__title a:hover {
    color: var(--brand-orange);
}

.system-list__excerpt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    margin: 0;
    color: var(--sys-muted);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.system-guides__read,
.system-list__read {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 6px;
    color: var(--brand-orange);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
}

.system-guides__read::after,
.system-list__read::after {
    content: "→";
    transition: transform 0.2s var(--sys-ease);
}

.system-guides__card:hover .system-guides__read::after,
.system-list__card:hover .system-list__read::after {
    transform: translateX(3px);
}

/* -------------------------------------------------------------------------
   SEO-text
   ------------------------------------------------------------------------- */

.system-page__seo {
    max-width: 72ch;
    padding-top: 44px;
    font-size: 1.0625rem;
    line-height: 1.65;
}

.system-page__seo h2,
.system-page__seo h3 {
    margin: 1.6em 0 0.5em;
    color: var(--sys-ink);
    line-height: 1.25;
}

.system-page__seo h2 {
    font-size: 1.375rem;
}

.system-page__seo h3 {
    font-size: 1.125rem;
}

.system-page__seo > :first-child {
    margin-top: 0;
}

.system-page__seo p {
    margin: 0 0 1em;
}

.system-page__seo ul,
.system-page__seo ol {
    margin: 0 0 1em;
    padding-left: 1.25em;
}

.system-page__seo li {
    margin-bottom: 0.35em;
}

.system-page__seo a {
    color: var(--brand-orange);
}

/* -------------------------------------------------------------------------
   FAQ
   ------------------------------------------------------------------------- */

.system-faq {
    background: var(--white);
    border: 1px solid var(--sys-border);
    border-radius: var(--sys-radius);
    overflow: hidden;
}

.system-faq__item + .system-faq__item {
    border-top: 1px solid var(--sys-border);
}

.system-faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    cursor: pointer;
    color: var(--sys-ink);
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.35;
    list-style: none;
    transition: background 0.2s;
}

.system-faq__question::-webkit-details-marker {
    display: none;
}

.system-faq__question:hover {
    background: var(--sys-surface);
}

/* Plus-ikon ritad med pseudo-element; roterar till kryss när öppen. */
.system-faq__icon {
    position: relative;
    flex: none;
    width: 28px;
    height: 28px;
    border: 1px solid var(--sys-border-strong);
    border-radius: 50%;
    transition: transform 0.3s var(--sys-ease), background 0.2s, border-color 0.2s;
}

.system-faq__icon::before,
.system-faq__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 1.5px;
    background: currentColor;
    transform: translate(-50%, -50%);
}

.system-faq__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.system-faq__item[open] .system-faq__icon {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: var(--white);
    transform: rotate(45deg);
}

.system-faq__answer {
    max-width: 72ch;
    padding: 0 20px 20px;
    line-height: 1.6;
}

.system-faq__answer p {
    margin: 0 0 0.75em;
}

.system-faq__answer p:last-child {
    margin-bottom: 0;
}

.system-faq__answer a {
    color: var(--brand-orange);
}

/* -------------------------------------------------------------------------
   Rotsidor
   ------------------------------------------------------------------------- */

.system-root__group {
    padding-top: 44px;
    scroll-margin-top: 24px;
}

/* -------------------------------------------------------------------------
   Offert-guiden (avslutande block, bara färgsystem)
   ------------------------------------------------------------------------- */

.system-offer {
    display: grid;
    gap: 20px;
    margin-top: 48px;
    padding: 28px 24px;
    background: var(--sys-tint);
    border-radius: var(--sys-radius);
    color: var(--sys-ink);
}

.system-offer__eyebrow {
    margin: 0 0 8px;
    color: var(--brand-orange);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.system-offer__title {
    margin: 0 0 8px;
    color: var(--sys-ink);
    font-size: 1.375rem;
    font-weight: 500;
    line-height: 1.25;
}

.system-offer__text {
    max-width: 60ch;
    margin: 0;
    color: var(--sys-muted);
    font-size: 1rem;
    line-height: 1.55;
}

.system-offer__button {
    justify-self: start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: var(--brand-orange);
    border-radius: 999px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.2s var(--sys-ease), box-shadow 0.2s var(--sys-ease);
}

.system-offer__button::after {
    content: "→";
    transition: transform 0.2s var(--sys-ease);
}

.system-offer__button:hover {
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.system-offer__button:hover::after {
    transform: translateX(3px);
}

@media (min-width: 768px) {
    .system-offer {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        padding: 32px 36px;
    }
}