/* ================================================================
   Cobre Investment Map – Responsive Styles
   ================================================================ */

/* ── Variables ──────────────────────────────────────────────────── */
:root {
    --cobre-copper:     #A05129;
    --cobre-dark:       #1a1a1a;
    --cobre-gray:       #555555;
    --cobre-light-bg:   #ffffff;
    --cobre-map-bg:     #F2F2F2;
    --cobre-card:       #ffffff;
    --cobre-icon-green: #70A962;
    --cobre-green:      #3B662F;
    --cobre-border:     #E8E8E8;
    --cobre-radius:     4px;
}

/* ── Section ────────────────────────────────────────────────────── */
.cobre-inv {
    background: var(--cobre-light-bg);
    padding: 0;
    font-family: inherit;
    line-height: 1.5;
    box-sizing: border-box;
}
.cobre-inv *,
.cobre-inv *::before,
.cobre-inv *::after {
    box-sizing: inherit;
}

/* ── Body / Grid ────────────────────────────────────────────────── */
.cobre-inv__body {
    width: 80vw;
    min-width: 320px;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    gap: 0;
    /* Desktop: 3 columns */
    grid-template-columns: 1fr 1.4fr 1fr;
    grid-template-areas: "chile map-global botswana";
    background: var(--cobre-card);
    border-radius: 6px;
    overflow: hidden;
}

/* ── Column Info ────────────────────────────────────────────────── */
.cobre-inv__col {
    padding: 36px 28px;
}
.cobre-inv__col--chile {
    grid-area: chile;
    border-right: 1px solid var(--cobre-border);
}
.cobre-inv__col--botswana {
    grid-area: botswana;
    border-left: 1px solid var(--cobre-border);
}

.cobre-inv__col-title {
    font-size: 15px;
    font-weight: 600;
    color: #3B662F;
    margin: 0 0 24px;
    line-height: 1.4;
}

/* ── Items List ─────────────────────────────────────────────────── */
.cobre-inv__items {
    list-style: none;
    margin: 0;
    padding: 0;
}
.cobre-inv__item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--cobre-border);
}
.cobre-inv__item:last-child {
    border-bottom: none;
}

/* ── Icon (img-based) ──────────────────────────────────────────── */
.cobre-inv__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cobre-inv__icon-img {
    display: block;
    width: 28px;
    height: 28px;
    object-fit: contain;
}

/* ── Item Text ─────────────────────────────────────────────────── */
.cobre-inv__item-text {
    min-width: 0;
}
.cobre-inv__item-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--cobre-dark);
    line-height: 1.3;
    margin-bottom: 2px;
}
.cobre-inv__item-desc {
    display: block;
    font-size: 12.5px;
    color: var(--cobre-gray);
    line-height: 1.45;
}

/* ── Map Containers ─────────────────────────────────────────────── */
.cobre-inv__map {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--cobre-map-bg);
}
.cobre-inv__map--global {
    grid-area: map-global;
}
.cobre-inv__map--chile-focus {
    grid-area: map-chile-focus;
    display: none;          /* hidden on desktop */
}
.cobre-inv__map--bw-focus {
    grid-area: map-bw-focus;
    display: none;          /* hidden on desktop */
}

.cobre-inv__map-wrap {
    position: relative;
    width: 100%;
}
.cobre-inv__svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ================================================================
   TABLET  (max-width: 1024px)
   Two-row, two-column zigzag layout:
   Row 1: Chile info  |  Chile focus map
   Row 2: Botswana focus map  |  Botswana info
   ================================================================ */
@media (max-width: 1024px) {
    .cobre-inv__body {
        width: 90vw;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "chile        map-chile-focus"
            "map-bw-focus botswana";
        gap: 0;
    }

    /* Hide global map */
    .cobre-inv__map--global {
        display: none;
    }
    /* Show focus maps */
    .cobre-inv__map--chile-focus {
        display: flex;
    }
    .cobre-inv__map--bw-focus {
        display: flex;
    }

    .cobre-inv__col--chile {
        border-right: none;
        border-bottom: 1px solid var(--cobre-border);
    }
    .cobre-inv__col--botswana {
        border-left: none;
        border-top: 1px solid var(--cobre-border);
    }
    .cobre-inv__map--chile-focus {
        border-bottom: 1px solid var(--cobre-border);
    }
    .cobre-inv__map--bw-focus {
        border-top: 1px solid var(--cobre-border);
    }

    .cobre-inv__col {
        padding: 28px 24px;
    }
}

/* ================================================================
   MOBILE  (max-width: 767px)
   Single column, stacked:
   Chile map → Chile info → Botswana map → Botswana info
   ================================================================ */
@media (max-width: 767px) {
    .cobre-inv__body {
        width: 95vw;
        grid-template-columns: 1fr;
        grid-template-areas:
            "map-chile-focus"
            "chile"
            "map-bw-focus"
            "botswana";
    }

    .cobre-inv__col--chile,
    .cobre-inv__col--botswana {
        border-left: none;
        border-right: none;
        border-top: none;
        border-bottom: none;
    }
    .cobre-inv__col {
        padding: 20px 16px;
    }

    .cobre-inv__map {
        padding: 16px 8px;
    }
    .cobre-inv__map--chile-focus {
        border-bottom: none;
    }
    .cobre-inv__map--bw-focus {
        border-top: 1px solid var(--cobre-border);
    }

    /* Separator before Botswana section */
    .cobre-inv__map--bw-focus {
        margin-top: 8px;
        padding-top: 24px;
    }

    .cobre-inv__col-title {
        font-size: 14px;
        margin-bottom: 16px;
    }
    .cobre-inv__item {
        padding: 10px 0;
    }
    .cobre-inv__item-title {
        font-size: 13px;
    }
    .cobre-inv__item-desc {
        font-size: 12px;
    }
}

/* ================================================================
   LARGE DESKTOP  (min-width: 1440px)
   ================================================================ */
@media (min-width: 1440px) {
    .cobre-inv__body {
        grid-template-columns: 1fr 1.6fr 1fr;
    }
    .cobre-inv__col {
        padding: 44px 36px;
    }
}