/* ==========================================================
   NESCARO PRODUCT SPEC v4 — Account-inspired UI
   ----------------------------------------------------------
   Visual language:
   - warm neutral cards
   - soft borders
   - subtle shadows
   - restrained Nescaro olive accent
   - no Product Description repositioning
   ========================================================== */


/* ==========================================================
   1. TOKENS + BASE
   ========================================================== */

.nes-spec.v4 {
    --nes-text: #1b1b18;
    --nes-muted: #7f8179;

    --nes-bg: #fbfaf7;
    --nes-card: #fffefb;
    --nes-card-soft: #f7f5f0;

    --nes-line: #e8e4dc;
    --nes-line-soft: #efede8;

    --nes-accent: #4f5d47;
    --nes-accent-dark: #394334;
    --nes-accent-soft: #edf1e9;

    --nes-shadow:
        0 18px 45px rgba(27, 27, 24, 0.055),
        0 4px 14px rgba(27, 27, 24, 0.035);

    --int-gray: #c8c9c3;
    --int-white: #fffefb;
    --int-current: var(--nes-accent-dark);
    --int-border: #3d413a;

    display: block;

    width: 100%;
    max-width: 100%;

    margin: 0;
    padding: 36px 40px;

    color: var(--nes-text);
    background: var(--nes-bg);

    border: 1px solid var(--nes-line);
    border-radius: 22px;

    box-shadow: var(--nes-shadow);

    direction: rtl;
    text-align: right;

    font-size: 14px;
    line-height: 2.15;
}

.nes-spec.v4 *,
.nes-spec.v4 *::before,
.nes-spec.v4 *::after {
    box-sizing: border-box;
}


/* ==========================================================
   2. DESKTOP LAYOUT
   ========================================================== */

/*
 * Physical positions are locked:
 * left  = characteristics
 * right = profile
 */

.nes-spec.v4 .grid {
    display: grid;

    grid-template-columns:
        minmax(340px, 0.9fr)
        minmax(0, 1.2fr);

    grid-template-areas:
        "characteristics profile";

    gap: 38px;

    width: 100%;
    max-width: 100%;

    margin: 0;
    padding: 0;

    direction: ltr;

    align-items: start;
}

.nes-spec.v4 .profile-col {
    grid-area: profile;

    width: 100%;
    min-width: 0;

    direction: rtl;
    text-align: right;
}

.nes-spec.v4 .characteristics-col {
    grid-area: characteristics;

    width: 100%;
    min-width: 0;

    padding: 24px;

    background: var(--nes-card);

    border: 1px solid var(--nes-line);
    border-radius: 18px;

    direction: rtl;
    text-align: right;
}


/* ==========================================================
   3. HEADINGS
   ========================================================== */

.nes-spec.v4 .nes-product-heading {
    width: 100%;

    margin: 0 0 24px;
    padding: 0 0 18px;

    border-bottom: 1px solid var(--nes-line);

    direction: rtl;
    text-align: right;
}

.nes-spec.v4 .nes-product-heading h2,
.nes-spec.v4 h2 {
    margin: 0 0 18px;

    color: var(--nes-text);

    font-size: 27px;
    font-weight: 800;
    line-height: 1.6;

    letter-spacing: -0.02em;

    direction: rtl;
    text-align: right;
}

.nes-spec.v4 .nes-product-heading h2 {
    margin-bottom: 7px;
}

.nes-spec.v4 .nes-product-heading-en {
    display: block;

    width: 100%;
    margin: 0;

    color: var(--nes-muted);

    font-size: 13px;
    font-weight: 500;
    line-height: 1.6;

    direction: ltr;
    unicode-bidi: isolate;

    text-align: right;
}

.nes-spec.v4 h3 {
    margin: 0 0 12px;

    color: var(--nes-text);

    font-size: 18px;
    font-weight: 800;
    line-height: 1.8;

    direction: rtl;
    text-align: right;
}


/* ==========================================================
   4. PERSIAN TEXT
   ========================================================== */

.nes-spec.v4 .profile-col > p {
    display: block;

    width: 100%;

    margin: 0 0 15px;

    color: #30312d;

    direction: rtl;

    text-align: justify !important;
    text-align-last: right !important;
    text-justify: inter-word !important;

    white-space: normal !important;

    font-size: 14px;
    line-height: 2.25;
}

.nes-spec.v4 .profile-col > p br {
    display: none !important;
}

.nes-spec.v4 p {
    margin-top: 0;
}


/* ==========================================================
   5. ACCESSIBILITY
   ========================================================== */

.nes-spec.v4 .nes-sr-only {
    position: absolute !important;

    width: 1px !important;
    height: 1px !important;

    padding: 0 !important;
    margin: -1px !important;

    overflow: hidden !important;

    clip: rect(0, 0, 0, 0) !important;
    clip-path: inset(50%) !important;

    white-space: nowrap !important;

    border: 0 !important;
}


/* ==========================================================
   6. SEPARATORS
   ========================================================== */

.nes-spec.v4 .sep {
    display: block;

    width: 100%;
    height: 1px;

    margin: 28px 0;

    background: var(--nes-line);
}


/* ==========================================================
   7. RECOMMENDED SERVING
   ========================================================== */

.nes-spec.v4 .served {
    display: flex;
    flex-wrap: wrap;

    gap: 14px;

    width: 100%;

    margin: 8px 0 0;
    padding: 0;

    direction: rtl;
    justify-content: flex-start;
}

.nes-spec.v4 .badge {
    display: inline-flex;

    align-items: center;

    gap: 13px;

    min-width: 150px;

    margin: 0;
    padding: 12px 14px;

    background: var(--nes-card);

    border: 1px solid var(--nes-line);
    border-radius: 14px;

    direction: rtl;

    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.nes-spec.v4 .badge:hover {
    background: #ffffff;

    border-color: #dcd7cd;

    box-shadow:
        0 8px 20px rgba(27, 27, 24, 0.045);

    transform: translateY(-1px);
}

.nes-spec.v4 .badge > p {
    display: contents;
}

.nes-spec.v4 .badge img {
    display: block;

    flex: 0 0 30px;

    width: 30px !important;
    height: 30px !important;

    min-width: 30px;

    max-width: 30px !important;
    max-height: 30px !important;

    margin: 0 !important;

    object-fit: contain;
}

.nes-spec.v4 .badge .txt {
    display: flex;
    flex-direction: column;

    align-items: flex-start;

    gap: 4px;

    margin: 0;

    line-height: 1.25;

    direction: rtl;
    text-align: right;
}

.nes-spec.v4 .badge .t1 {
    color: var(--nes-text);

    font-size: 13px;
    font-weight: 800;
}

.nes-spec.v4 .badge .t2 {
    color: var(--nes-muted);

    font-size: 11px;
    font-weight: 400;

    white-space: nowrap;
}


/* ==========================================================
   8. FLAVOUR NOTES
   ========================================================== */

.nes-spec.v4 .notes {
    display: flex;
    flex-wrap: wrap;

    gap: 10px;

    width: 100%;

    margin: 8px 0 0;
    padding: 0;

    list-style: none;

    direction: rtl;
    justify-content: flex-start;
}

.nes-spec.v4 .chip {
    display: inline-flex;

    align-items: center;

    gap: 8px;

    min-height: 42px;

    margin: 0;
    padding: 9px 13px;

    border: 1px solid var(--nes-line);
    border-radius: 13px;

    background: var(--nes-card);

    color: var(--nes-text);

    font-size: 13px;
    line-height: 1.4;

    direction: rtl;
    text-align: right;

    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        transform 0.2s ease;
}

.nes-spec.v4 .chip:hover {
    background: var(--nes-accent-soft);
    border-color: #d9dfd4;

    transform: translateY(-1px);
}

.nes-spec.v4 .chip > p {
    display: contents;
}

.nes-spec.v4 .chip img {
    display: block;

    flex: 0 0 22px;

    width: 22px !important;
    height: 22px !important;

    min-width: 22px;

    max-width: 22px !important;
    max-height: 22px !important;

    margin: 0 !important;

    object-fit: contain;
}


/* ==========================================================
   9. CHARACTERISTICS
   ========================================================== */

.nes-spec.v4 .meters {
    display: grid;

    gap: 18px;

    width: 100%;
    min-width: 0;

    direction: rtl;
}

.nes-spec.v4 .label {
    color: var(--nes-text);

    font-size: 13px;
    font-weight: 800;
    line-height: 1.5;

    direction: rtl;
    text-align: right;

    white-space: nowrap;
}


/* ==========================================================
   10. 5-STEP METERS
   ========================================================== */

.nes-spec.v4 .meter {
    display: flex !important;

    flex-direction: row !important;
    align-items: center !important;

    gap: 14px !important;

    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;

    margin: 0 !important;
    padding: 0 !important;

    direction: rtl !important;
}

.nes-spec.v4 .meter > .label {
    flex: 0 0 60px !important;

    width: 60px !important;
    min-width: 60px !important;
    max-width: 60px !important;

    margin: 0 !important;
    padding: 0 !important;

    text-align: right !important;
}

.nes-spec.v4 .meter > .steps {
    flex: 1 1 0 !important;

    display: grid !important;

    grid-template-columns:
        repeat(5, minmax(0, 1fr)) !important;

    gap: 5px !important;

    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;

    margin: 0 !important;
    padding: 0 !important;

    direction: rtl !important;
}

.nes-spec.v4 .step {
    display: block !important;

    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;

    height: 4px !important;

    margin: 0 !important;
    padding: 0 !important;

    border: 0 !important;
    border-radius: 999px !important;

    background: #e6e5df !important;

    overflow: hidden;

    transition: background-color 0.2s ease;
}

.nes-spec.v4 .step.on {
    background: var(--nes-accent-dark) !important;
}


/* ==========================================================
   11. INTENSITY 1–13
   ========================================================== */

.nes-spec.v4 .intensity {
    display: grid;

    gap: 9px;

    width: 100%;
    min-width: 0;

    direction: rtl;
}

.nes-spec.v4 .intensity-row {
    display: grid !important;

    grid-template-columns:
        repeat(13, 18px) !important;

    gap: 5px !important;

    width: 100% !important;
    min-width: 0;

    margin: 0;
    padding: 0;

    direction: rtl !important;

    justify-content: start !important;
    align-items: center;
}

.nes-spec.v4 .intensity-square {
    display: flex;

    align-items: center;
    justify-content: center;

    width: 18px !important;
    height: 18px !important;

    margin: 0;
    padding: 0;

    border: 1.3px solid var(--int-border);
    border-radius: 4px;

    font-size: 9px !important;
    font-weight: 800;
    line-height: 1;

    user-select: none;
}

.nes-spec.v4 .intensity-square.gray {
    color: #ffffff;
    background: #c5c6c0;
}

.nes-spec.v4 .intensity-square.white {
    color: #2f312d;
    background: var(--int-white);
}

.nes-spec.v4 .intensity-square.current {
    color: #ffffff;
    background: var(--nes-accent-dark);
    border-color: var(--nes-accent-dark);
}

.nes-spec.v4 .intensity-square.max {
    color: #2f312d;
    background: var(--int-white);
}


/* ==========================================================
   12. INFORMATION ACCORDION
   ========================================================== */

.nes-spec.v4 details {
    display: block;

    width: 100%;

    overflow: hidden;

    margin: 0;
    padding: 0;

    border: 1px solid var(--nes-line);
    border-radius: 14px;

    background: var(--nes-card);

    direction: rtl;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.nes-spec.v4 details:hover {
    border-color: #ddd8cf;
}

.nes-spec.v4 details[open] {
    border-color: #d7dcd2;

    box-shadow:
        0 10px 24px rgba(27, 27, 24, 0.035);
}

.nes-spec.v4 summary {
    position: relative;

    display: block;

    width: 100%;

    margin: 0;
    padding: 15px 16px 15px 48px;

    cursor: pointer;

    list-style: none;

    color: var(--nes-text);

    font-size: 14px;
    font-weight: 800;
    line-height: 1.7;

    direction: rtl;
    text-align: right;
}

.nes-spec.v4 summary::-webkit-details-marker {
    display: none;
}

.nes-spec.v4 summary::marker {
    content: "";
}

.nes-spec.v4 summary::after {
    content: "▾";

    position: absolute;

    top: 50%;
    left: 16px;

    color: var(--nes-muted);

    font-size: 17px;
    line-height: 1;

    transform:
        translateY(-50%)
        rotate(0deg);

    transition:
        transform 0.2s ease;
}

.nes-spec.v4 details[open] summary {
    background: var(--nes-accent-soft);
}

.nes-spec.v4 details[open] summary::after {
    transform:
        translateY(-50%)
        rotate(180deg);
}

.nes-spec.v4 summary:focus-visible {
    outline: 2px solid var(--nes-accent);
    outline-offset: -4px;
}

.nes-spec.v4 .acc-body {
    padding: 4px 16px 18px;
}


/* ==========================================================
   13. PRODUCT INFORMATION
   ========================================================== */

.nes-spec.v4 dl.info {
    display: grid;

    gap: 8px;

    width: 100%;

    margin: 0;
    padding: 0;

    direction: rtl;
}

.nes-spec.v4 dl.info dt {
    margin: 10px 0 0;

    color: var(--nes-text);

    font-size: 14px;
    font-weight: 800;

    direction: rtl;
    text-align: right;
}

.nes-spec.v4 dl.info dd {
    display: block;

    width: 100%;

    margin: 0;

    color: #3e403a;

    direction: rtl;

    text-align: justify !important;
    text-align-last: right !important;
    text-justify: inter-word !important;

    white-space: normal !important;

    font-size: 14px;
    line-height: 2;
}


/* ==========================================================
   14. WORDPRESS / WOODMART COMPATIBILITY
   ========================================================== */

.single-product .nes-spec.v4 {
    width: 100%;
    max-width: 100%;

    margin-right: 0;
    margin-left: 0;
}

.nes-spec.v4 .badge p,
.nes-spec.v4 .chip p,
.nes-spec.v4 .txt p {
    margin: 0 !important;
    padding: 0 !important;

    line-height: inherit !important;

    text-align: initial !important;
    text-align-last: auto !important;
}


/* ==========================================================
   15. TABLET
   ========================================================== */

@media (max-width: 980px) {

    .nes-spec.v4 {
        padding: 28px;
        border-radius: 18px;
    }

    .nes-spec.v4 .grid {
        grid-template-columns: 1fr;

        grid-template-areas:
            "profile"
            "characteristics";

        gap: 30px;

        direction: ltr;
    }

    .nes-spec.v4 .profile-col,
    .nes-spec.v4 .characteristics-col {
        direction: rtl;
        text-align: right;
    }

}


/* ==========================================================
   16. MOBILE
   ========================================================== */

@media (max-width: 600px) {

    .nes-spec.v4 {
        padding: 20px 16px;

        border-radius: 16px;

        font-size: 14px;
        line-height: 2;

        box-shadow:
            0 10px 28px rgba(27, 27, 24, 0.045);
    }


    .nes-spec.v4 .grid {
        grid-template-columns: 1fr;

        grid-template-areas:
            "profile"
            "characteristics";

        gap: 24px;
    }


    .nes-spec.v4 .characteristics-col {
        padding: 18px 14px;

        border-radius: 14px;
    }


    .nes-spec.v4 .nes-product-heading {
        margin-bottom: 18px;
        padding-bottom: 15px;
    }

    .nes-spec.v4 .nes-product-heading h2,
    .nes-spec.v4 h2 {
        font-size: 21px;
        line-height: 1.7;
    }

    .nes-spec.v4 .nes-product-heading-en {
        font-size: 12px;
    }

    .nes-spec.v4 h3 {
        font-size: 17px;
    }


    .nes-spec.v4 .profile-col > p {
        line-height: 2.1;
    }


    .nes-spec.v4 .sep {
        margin: 22px 0;
    }


    .nes-spec.v4 .served {
        gap: 10px;
    }

    .nes-spec.v4 .badge {
        min-width: 0;

        padding: 10px 12px;
    }


    .nes-spec.v4 .notes {
        gap: 8px;
    }

    .nes-spec.v4 .chip {
        min-height: 40px;

        padding: 7px 10px;
    }


    .nes-spec.v4 .meters {
        gap: 17px;
    }


    .nes-spec.v4 .meter {
        gap: 10px !important;
    }

    .nes-spec.v4 .meter > .label {
        flex-basis: 54px !important;

        width: 54px !important;
        min-width: 54px !important;
        max-width: 54px !important;
    }

    .nes-spec.v4 .meter > .steps {
        gap: 3px !important;
    }

    .nes-spec.v4 .step {
        height: 3px !important;
    }


    .nes-spec.v4 .intensity-row {
        grid-template-columns:
            repeat(13, minmax(15px, 18px)) !important;

        gap: 3px !important;
    }

    .nes-spec.v4 .intensity-square {
        width: 100% !important;
        min-width: 0;
        max-width: 18px;

        height: 18px !important;

        font-size: 8px !important;
    }


    .nes-spec.v4 summary {
        padding: 14px 14px 14px 44px;
    }

}


/* ==========================================================
   17. VERY SMALL MOBILE
   ========================================================== */

@media (max-width: 380px) {

    .nes-spec.v4 {
        padding-right: 13px;
        padding-left: 13px;
    }

    .nes-spec.v4 .characteristics-col {
        padding-right: 12px;
        padding-left: 12px;
    }

    .nes-spec.v4 .intensity-row {
        grid-template-columns:
            repeat(13, minmax(13px, 16px)) !important;

        gap: 2px !important;
    }

    .nes-spec.v4 .intensity-square {
        height: 17px !important;

        border-width: 1px;

        font-size: 8px !important;
    }

}


/* ==========================================================
   18. REDUCED MOTION
   ========================================================== */

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

    .nes-spec.v4 .badge,
    .nes-spec.v4 .chip,
    .nes-spec.v4 details,
    .nes-spec.v4 .step,
    .nes-spec.v4 summary::after {
        transition: none;
    }

}