/* =========================================================
   Headings — square accent bullet on guide section h2,
   plus an accent-tick on guide-block h3 only (not the
   rule-card grid)
   ========================================================= */

.guide-article .section-head h2 {
    display: flex;
    align-items: center;
    gap: 14px;
}

.guide-article .section-head h2::before {
    content: "";
    display: inline-block;
    flex: none;
    width: 10px;
    height: 10px;
    background: var(--color-accent);
}

.guide-block__content h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.guide-block__content h3::before {
    content: "";
    display: inline-block;
    flex: none;
    width: 18px;
    height: 2px;
    background: var(--color-accent);
}

@media (max-width: 768px) {
    .guide-article .section-head h2 {
        gap: 10px;
    }
}

img {
    border-radius: 8px;
}

img#twelve_v_connector {
    object-position: 50% 10%;
}

img#wireview {
    object-position: 50% 40%;
}

/* =========================================================
   Article — consistent vertical rhythm between blocks
   ========================================================= */

.guide-article {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* .section-head is a global element with its own margin-bottom; inside the
   gapped flex column that would double-space, so let the gap own the rhythm. */
.guide-article > .section-head {
    margin-bottom: 0;
}


/* =========================================================
   Media grid — side-by-side images with captions
   ========================================================= */

.guide-media-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    width: 100%;
}

.guide-media-grid figure {
    margin: 0;
    min-width: 0;
}

.guide-media-grid img {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .guide-media-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   FULL-WIDTH TEXT
   ========================================================= */

.guide-block--text {
    width: 100%;
}

.guide-block--text .guide-block__content {
    width: 100%;
    max-width: 800px;
}


/* =========================================================
   FULL-WIDTH IMAGE
   ========================================================= */

.guide-block--image {
    width: 100%;
}

.guide-block--image img {
    display: block;
    width: 100%;
    height: auto;
}


/* =========================================================
   SPLIT LAYOUT
   ========================================================= */

.guide-block--split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    align-items: stretch;
    gap: 3em;
}


/* =========================================================
   IMAGE RIGHT
   ========================================================= */

.guide-block--image-right {
    grid-template-areas: "content media";
}


/* =========================================================
   IMAGE LEFT
   ========================================================= */

.guide-block--image-left {
    grid-template-areas: "media content";
}


/* =========================================================
   SPLIT CONTENT
   ========================================================= */

.guide-block--split .guide-block__content {
    grid-area: content;

    display: flex;
    flex-direction: column;
    justify-content: center;
    /*gap: 1.25rem;*/

    width: 100%;
    /*padding: 3rem;*/
}


/* =========================================================
   SPLIT IMAGE
   ========================================================= */

.guide-block--split .guide-block__media {
    grid-area: media;

    position: relative;
    width: 100%;
    min-height: 300px;
    overflow: hidden;
}

.guide-block--split .guide-block__media img {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;
}

/* =========================================================
   MEDIA LEGEND — text overlay pinned to the bottom of a media image
   Opt-in: add <div class="guide-block__legend"> inside .guide-block__media
   ========================================================= */
.guide-block__legend {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;

    padding: 1rem 1.25rem;

    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.4;

    background: rgba(17, 19, 24, 0.90);

    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* =========================================================
   RULES GRID — 2x2 card grid for key rules
   ========================================================= */

.guide-rule-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.guide-rule-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;

    padding: 28px 32px;

    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.guide-rule-card__title {
    margin: 0;

    font-size: clamp(18px, 2vw, 21px);
    font-weight: 600;
    line-height: 1.2;
}

.guide-rule-card__text {
    margin: 0;

    color: var(--color-text-muted);
    line-height: 1.6;
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 768px) {

    .guide-article {
        gap: 2rem;
    }


    /* -----------------------------------------
       Split becomes stacked
       ----------------------------------------- */

    .guide-block--split {
        grid-template-columns: 1fr;
        grid-template-areas:
            "media"
            "content";
    }


    /* -----------------------------------------
       Image
       ----------------------------------------- */

    .guide-block--split .guide-block__media {
        min-height: 300px;
    }


    /* -----------------------------------------
       Content
       ----------------------------------------- */

    .guide-block--split .guide-block__content {
        padding: 2rem 0;
    }


    /* -----------------------------------------
       Rules grid becomes single column
       ----------------------------------------- */

    .guide-rule-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .guide-rule-card {
        padding: 24px;
    }
}