/* ─── Box Playground ─── */
.box-playground {
    max-width: 830px;
    padding: 32px 0;
    background: rgba(17, 17, 17, 0.0666666667);
    border-radius: 24px;
    overflow-x: hidden;
}

.box-playground .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.box-playground .top .instagram-tag {
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.3019607843);
    border-radius: 99px;
    padding: 3px 15px;
    font-size: 15px;
    font-weight: 500;
}

.box-playground .wrap-swiper img {
    border-radius: 16px;
}


/* ─── Slide Card ─── */
.box-playground .slide-card {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    padding: 28px;
}

.box-playground .slide-image {
    width: 220px;
    min-width: 220px;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 14px;
    background: #1a1a1a;
    display: block;
}

.box-playground .slide-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 160px;
}

.box-playground .slide-title {
    font-size: 40px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.box-playground .slide-title span {
    color: #90EE90;
}

.box-playground .slide-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.75;
    margin-bottom: 16px;
}

.box-playground .slide-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 18px;
}

.box-playground .tag {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.75);
    border-radius: 99px;
    padding: 5px 15px;
    font-size: 18px;
    font-weight: 500;
}

.box-playground .toggle-details-btn {
    display: inline-block;
    color: #90EE90;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    transition: opacity 0.2s;
    align-self: flex-end;
}

.box-playground .toggle-details-btn:hover {
    opacity: 0.7;
    text-decoration: underline;
}

/* ══════════════════════════════════════
     MODAL OVERLAY — Full Page Effect
  ══════════════════════════════════════ */
.cs-modal-overlay {
    width: 90%;
    height: 90%;
    position: fixed;
    left: 50%;
    top: 50%;
    z-index: 1000;
    background: #0e0e0e;
    border: 3px solid white;
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.95);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.cs-modal-overlay h2,
.cs-modal-overlay h3 {
    letter-spacing: 1px;
    font-weight: 500 !important;
}

.cs-modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.cs-modal-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 48px 100px;
}

/* Top bar inside modal */
.cs-modal-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cs-modal-topbar .breadcrumb {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cs-modal-topbar .breadcrumb span {
    color: rgba(255, 255, 255, 0.7);
}

.cs-modal-close {
    display: flex;
    align-items: center;
    gap: 9px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 99px;
    padding: 10px 22px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s, color 0.2s;
}

.cs-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.cs-modal-close svg {
    width: 17px;
    height: 17px;
    stroke: currentColor;
}

/* ── Top card inside modal ── */
.cs-modal-hero {
    display: flex;
    gap: 36px;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    padding: 36px;
    margin-bottom: 36px;
}

.cs-modal-hero img {
    width: 260px;
    min-width: 260px;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 14px;
    background: #1a1a1a;
}

.cs-modal-hero-content {
    flex: 1;
}

.cs-modal-hero-content h2 {
    font-size: 40px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 14px;
}

.cs-modal-hero-content h2 span {
    color: #90EE90;
}

.cs-modal-hero-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 16px;
}

.cs-modal-hero-content .tag {
    font-size: 14px;
    padding: 6px 16px;
}

/* ─── Reused panel styles (inside modal) ─── */
.panel-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 36px 0;
}

.panel-sec-h {
    font-size: 38px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 16px;
}

.panel-sec-h span {
    color: #90EE90;
}

.panel-muted {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.panel-bullet-list {
    list-style: none;
    margin: 12px 0 32px;
}

.panel-bullet-list li {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.6);
    padding: 5px 0 5px 20px;
    position: relative;
    line-height: 1.7;
}

.panel-bullet-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.5);
}

.challenges-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.challenges-left h3 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.challenge-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.challenge-item .x-icon {
    color: #e74c3c;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.challenge-item p {
    font-size: 16px;
    color: #fff;
    font-weight: 500;
    line-height: 1.6;
}

.panel-img-box {
    overflow: hidden;
}

.panel-img-box img {
    width: 100%;
    display: block;
    border-radius: 14px;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.solution-right {
    text-align: right;
}

.solution-right h2 {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}

.solution-item {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 16px;
    color: #fff;
    font-weight: 500;
}

.solution-item:last-child {
    border-bottom: none;
}

.check-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #27ae60;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
    color: #fff;
}

.role-section-title {
    font-size: 38px;
    font-weight: 500;
    color: #fff;
    text-align: center;
    margin-bottom: 32px;
    letter-spacing: 1px;
}

.role-section-title span {
    color: #90EE90;
}

.role-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.role-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 24px 22px;
}

.role-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.role-card h4::before {
    content: "• ";
    color: #90EE90;
}

.role-card p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.feature-block {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 18px;
    padding: 40px;
    margin-bottom: 20px;
    display: grid;
    gap: 44px;
    align-items: center;
}

.feature-block.layout-a {
    grid-template-columns: 1fr 1fr;
}

.feature-block.layout-b {
    grid-template-columns: 1fr 1fr;
}

.feature-block.layout-b .feature-text {
    order: 2;
    text-align: right;
}

.feature-block.layout-b .feature-img {
    order: 1;
}

.feature-block h3 {
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.feature-check-list {
    list-style: none;
}

.feature-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 14px;
    line-height: 1.65;
}

.feature-block.layout-b .feature-check-list li {
    flex-direction: row-reverse;
}

.feature-img {
    overflow: hidden;
}

.feature-img img {
    width: 100%;
    display: block;
}

.arch-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.arch-grid h2 {
    font-size: 30px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 22px;
    line-height: 1.3;
    letter-spacing: 1px;
}

.arch-list {
    list-style: none;
}

.arch-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 17px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    line-height: 1.6;
}

.arch-list li svg,
.arch-list li img,
.arch-list li span.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.outcome-section {
    text-align: center;
}

.outcome-section h2 {
    font-size: 38px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 32px;
    letter-spacing: 1px;
}

.outcome-section h2 span {
    color: #90EE90;
}

.outcome-img {
    border-radius: 18px;
    overflow: hidden;
}

.outcome-img img {
    width: 100%;
    display: block;
}


/* ══════════════════════════════════════
     RESPONSIVE — Tablet (≤1024px)
  ══════════════════════════════════════ */
@media (max-width: 1024px) {
    .cs-modal-inner {
        padding: 32px 32px 80px;
    }

    .cs-modal-topbar .breadcrumb {
        font-size: 14px;
    }

    .cs-modal-close {
        font-size: 13px;
        padding: 8px 18px;
    }

    .cs-modal-close svg {
        width: 14px;
        height: 14px;
    }

    .cs-modal-hero img {
        width: 200px;
        min-width: 200px;
    }

    .cs-modal-hero-content h2 {
        font-size: 28px;
    }

    .cs-modal-hero-content p {
        font-size: 15px;
    }

    .cs-modal-hero-content .tag {
        font-size: 13px;
        padding: 5px 14px;
    }

    .panel-sec-h {
        font-size: 28px;
    }

    .panel-muted {
        font-size: 15px;
    }

    .panel-bullet-list li {
        font-size: 15px;
    }

    .challenges-wrap,
    .solution-grid,
    .arch-grid {
        gap: 32px;
    }

    .challenges-left h3 {
        font-size: 18px;
    }

    .challenge-item p {
        font-size: 14px;
    }

    .challenge-item .x-icon {
        font-size: 14px;
    }

    .solution-right h2 {
        font-size: 22px;
    }

    .solution-item {
        font-size: 14px;
    }

    .check-icon {
        width: 19px;
        height: 19px;
        font-size: 11px;
    }

    .role-section-title {
        font-size: 28px;
    }

    .role-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .role-card h4 {
        font-size: 15px;
    }

    .role-card p {
        font-size: 13.5px;
    }

    .feature-block {
        padding: 28px;
        gap: 28px;
    }

    .feature-block h3 {
        font-size: 20px;
    }

    .feature-check-list li {
        font-size: 14px;
    }

    .arch-grid h2 {
        font-size: 22px;
    }

    .arch-list li {
        font-size: 14.5px;
    }

    .outcome-section h2 {
        font-size: 28px;
    }
}


/* ══════════════════════════════════════
     RESPONSIVE — Mobile (≤768px)
  ══════════════════════════════════════ */
@media (max-width: 768px) {
    .box-playground .slide-card {
        flex-direction: column;
        padding: 20px;
        gap: 18px;
    }

    .box-playground .slide-image {
        width: 100%;
        min-width: unset;
        aspect-ratio: 16/9;
    }

    .box-playground .slide-title {
        font-size: 19px;
    }

    .box-playground .slide-desc {
        font-size: 14px;
    }

    .cs-modal-inner {
        padding: 20px 18px 70px;
    }

    .cs-modal-topbar {
        margin-bottom: 24px;
    }

    .cs-modal-topbar .breadcrumb {
        font-size: 13px;
    }

    .cs-modal-close {
        font-size: 13px;
        padding: 8px 16px;
    }

    .cs-modal-hero {
        flex-direction: column;
        padding: 22px;
        gap: 20px;
    }

    .cs-modal-hero img {
        width: 100%;
        min-width: unset;
        aspect-ratio: 16/9;
    }

    .cs-modal-hero-content h2 {
        font-size: 22px;
    }

    .cs-modal-hero-content p {
        font-size: 14px;
    }

    .panel-sec-h {
        font-size: 22px;
    }

    .panel-muted {
        font-size: 14px;
    }

    .panel-bullet-list li {
        font-size: 14px;
    }

    .challenges-wrap,
    .solution-grid,
    .arch-grid,
    .feature-block.layout-a,
    .feature-block.layout-b {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-block.layout-b .feature-text {
        order: unset;
        text-align: left;
    }

    .feature-block.layout-b .feature-img {
        order: unset;
    }

    .feature-block.layout-b .feature-check-list li {
        flex-direction: row;
    }

    .solution-right {
        text-align: left;
    }

    .solution-item {
        justify-content: flex-start;
        font-size: 14px;
    }

    .challenges-left h3 {
        font-size: 17px;
    }

    .challenge-item p {
        font-size: 14px;
    }

    .role-cards {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .role-card h4 {
        font-size: 14px;
    }

    .role-card p {
        font-size: 13px;
    }

    .role-section-title {
        font-size: 22px;
    }

    .outcome-section h2 {
        font-size: 22px;
    }

    .feature-block {
        padding: 22px;
    }

    .feature-block h3 {
        font-size: 18px;
    }

    .feature-check-list li {
        font-size: 14px;
    }

    .arch-grid h2 {
        font-size: 20px;
    }

    .arch-list li {
        font-size: 14px;
    }
}


/* ══════════════════════════════════════
     RESPONSIVE — Small Mobile (≤480px)
  ══════════════════════════════════════ */
@media (max-width: 480px) {
    .box-playground .slide-title {
        font-size: 17px;
    }

    .box-playground .slide-desc {
        font-size: 13.5px;
    }

    .role-cards {
        grid-template-columns: 1fr;
    }

    .cs-modal-close {
        padding: 7px 14px;
        font-size: 12px;
    }

    .panel-sec-h {
        font-size: 19px;
    }

    .cs-modal-hero-content h2 {
        font-size: 18px;
    }

    .panel-muted {
        font-size: 13.5px;
    }

    .panel-bullet-list li {
        font-size: 13.5px;
    }

    .challenge-item p {
        font-size: 13px;
    }

    .solution-item {
        font-size: 13px;
    }

    .feature-check-list li {
        font-size: 13px;
    }

    .arch-list li {
        font-size: 13px;
    }

    .role-section-title {
        font-size: 19px;
    }

    .outcome-section h2 {
        font-size: 19px;
    }
}