*,
    *::before,
    *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

 
    #app {
        height: 100%;
        font-family: 'Geologica', sans-serif;
      
    }

    body.no-scroll {
        overflow: hidden;
    }

    :root {
        --stone-primary-red: #cf3620;
        --stone-dark-blue: #003549;
        --stone-dark-bg: #1e1e2f;
        --stone-light-bg: #f6f6f6;
        --stone-text-dark: #222729;
        --stone-text-muted: #555;
        --stone-border-light: #e9ecf0;
        --stone-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    }

    .stone-section {
        width: 96%;
        max-width: 1440px;
        height: 560px;
        background: #ffffff;
        border-radius: 12px;
        box-shadow: var(--stone-shadow);
        overflow: hidden;
        position: relative;
        margin: 0 auto;
    }

    .topbottom {
        height: 120px;
        width: 100%;
    }

    .stone-section-inner {
        width: 100%;
        height: 560px;
        position: relative;
    }

    .stone-view-container {
        width: 100%;
        height: 100%;
        position: relative;
    }

    .stone-view-slot {
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    .stone-hero {
        display: flex;
        width: 100%;
        height: 100%;
    }

    .stone-hero-left {
        flex: 0 0 30%;
        position: relative;
        background: linear-gradient(135deg, var(--stone-dark-blue) 0%, var(--stone-dark-bg) 100%);
        padding: 48px 40px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .stone-hero-right {
        flex: 1;
        position: relative;
        background: #0a0a0a;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .stone-hero-item {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        text-align: left;
        width: 100%;
    }

    .stone-hero-item .stone-badge {
        display: inline-flex;
        background: rgb(255 255 255 / 11%);
        backdrop-filter: blur(10px);
        padding: 6px 18px;
        font-size: 12px;
        font-weight: 500;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.08);
        margin: 0;
    }

    .stone-hero-item .stone-hero-title {
        font-family: 'Montserrat', sans-serif;
        font-size: 38px;
        font-weight: 700;
        line-height: 1.15;
        letter-spacing: -0.02em;
        color: #fff;
    }

    .stone-hero-item .stone-hero-title span {
        color: var(--stone-primary-red);
    }

    .stone-hero-item p {
        font-size: 16px;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.75);
        font-weight: 300;
    }

    .stone-hero-item .stone-btn-primary {
        display: inline-block;
        font-family: Manrope;
        font-weight: 700;
        letter-spacing: 0.25em;
        text-transform: uppercase;
        color: #fff;
        font-size: 13px;
        line-height: 18px;
        padding: 21px 25px;
        background: var(--stone-primary-red);
        border: 1px solid rgba(207, 54, 32, 0.3);
        cursor: pointer;
        transition: background 0.2s;
    }

    .stone-hero-item .stone-btn-primary:hover {
        background: #de412a;
    }

    .stone-hero-item .stone-btn-primary:active {
        transform: scale(0.96);
    }

    .stone-hero-right iframe {
        width: 100%;
        height: 100%;
        border: none;
        display: block;
    }

    .stone-brands-view,
    .stone-stones-view,
    .stone-detail-view {
        width: 100%;
        height: 100%;
        padding: 40px 48px 48px;
        display: flex;
        flex-direction: column;
        background: #fff;
        overflow-y: auto;
    }

    .stone-view-header {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-bottom: 32px;
        flex-shrink: 0;
    }

    .stone-back-btn {
        background: var(--stone-light-bg);
        border: none;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        font-size: 20px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--stone-text-dark);
        transition: all 0.3s ease;
    }

    .stone-back-btn:hover {
        background: #e0d8ce;
        transform: scale(1.05);
    }

    .stone-back-btn ion-icon {
        font-size: 24px;
        color: var(--stone-primary-red);
    }

    .stone-view-header h2 {
        font-family: 'Montserrat', sans-serif;
        font-size: 28px;
        font-weight: 700;
        color: var(--stone-text-dark);
    }

    .stone-view-header h2 span {
        color: var(--stone-primary-red);
    }

    .stone-view-header .stone-sub {
        font-size: 14px;
        color: #888;
        margin-left: auto;
    }

    .stone-brands-grid,
    .stone-stones-grid {
        display: grid;
        gap: 20px;
        flex: 1;
        align-content: start;
    }

    .stone-brands-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .stone-stones-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .stone-brand-card {
        background: var(--stone-light-bg);
        border-radius: 12px;
        padding: 24px 18px 40px;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s ease;
        border: 2px solid transparent;
        position: relative;
    }

    .stone-brand-card:hover {
        background: #f0ece6;
        transform: translateY(-6px);
        border-color: var(--stone-primary-red);
        box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.08);
    }

    .stone-brand-card .stone-brand-icon img {
        height: 50px;
        max-width: 80px;
        object-fit: contain;
    }

    .stone-brand-card .stone-brand-name {
        font-family: 'Montserrat', sans-serif;
        font-size: 16px;
        font-weight: 600;
        color: var(--stone-text-dark);
    }

    .stone-brand-card .stone-brand-type {
        font-size: 12px;
        color: var(--stone-text-muted);
        background: rgba(207, 54, 32, 0.06);
        padding: 2px 12px;
        border-radius: 100px;
        border: 1px solid rgba(207, 54, 32, 0.1);
        display: inline-block;
    }

    .stone-hover-arrow {
        position: absolute;
        bottom: 2px;
        right: 2px;
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(230, 57, 70, 0.1);
        color: #e63946;
        font-size: 18px;
        opacity: 0;
        transform: translateX(-8px);
        transition: all 0.3s ease;
    }

    .stone-brand-card:hover .stone-hover-arrow,
    .stone-card:hover .stone-hover-arrow {
        opacity: 1;
        transform: translateX(0);
        background: rgba(230, 57, 70, 0.15);
    }


    .stone-card {
        display: flex;
        align-items: center;
        gap: 16px;
        background: #faf8f6;
        border-radius: 16px;
        border: 1px solid #eeeae4;
        padding: 12px 16px 12px 12px;
        cursor: pointer;
        transition: all 0.3s ease;
        min-height: 100px;
        position: relative;
    }

    .stone-card:hover {
        border-color: var(--stone-primary-red);
        background: #f5f0ea;
        transform: translateY(-3px);
        box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.08);
    }

    .stone-card .stone-card-image {
        flex: 0 0 80px;
        width: 80px;
        height: 80px;
        border-radius: 50%;
        overflow: hidden;
        border: 2px solid #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        background: #f0f0f0;
     
    }

    .stone-card .stone-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .stone-card .stone-card-name {
        font-family: 'Montserrat', sans-serif;
        font-size: 15px;
        font-weight: 600;
        color: var(--stone-text-dark);
    }

    .stone-card .stone-card-collection {
        font-size: 13px;
        color: var(--stone-text-muted);
    }

    .stone-detail-layout {
        display: flex;
        gap: 32px;
        flex: 1;
        min-height: 0;
    }

    .stone-detail-image-col {
        flex: 0 0 45%;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;

    }

    .stone-detail-image-col img {
        width: 100%;
        height: auto;
        max-height: 100%;
        object-fit: contain;
        display: block;
    }

    .stone-detail-image-col .no-image {
        padding: 40px;
        color: #aaa;
        font-size: 14px;
    }

    .stone-detail-info-col {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 18px;
    }

    .stone-detail-name {
        font-family: 'Montserrat', sans-serif;
        font-size: 26px;
        font-weight: 700;
        color: var(--stone-text-dark);
    }

    .stone-detail-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 12px 20px;
        padding: 14px 0;
        border-top: 1px solid #eee;
        border-bottom: 1px solid #eee;
    }

    .stone-detail-meta-item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        color: var(--stone-text-dark);
    }

    .stone-detail-meta-item ion-icon {
        font-size: 18px;
        color: var(--stone-primary-red);
    }

    .stone-label {
        color: var(--stone-text-muted);
    }

    .stone-btn-ar-primary,
    .stone-btn-ar-mobile {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        font-family: Manrope;
        font-weight: 700;
        letter-spacing: 0.25em;
        text-transform: uppercase;
        color: #fff;
        font-size: 13px;
        line-height: 18px;
        padding: 21px 25px;
        background: var(--stone-primary-red);
        border: 1px solid rgba(207, 54, 32, 0.3);
        cursor: pointer;
        transition: background 0.2s;
    }

    .stone-btn-ar-primary:hover,
    .stone-btn-ar-mobile:hover {
        background: #de412a;
    }

    .stone-btn-ar-mobile {
        display: none;
        text-decoration: none;
        text-align: center;
    }


    .stone-ar-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(8px);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px;
        z-index: 2000;
    }

    .stone-ar-modal-wrapper {
        position: relative;
        max-width: 700px;
        width: 100%;
        max-height: 90%;
        display: flex;
        flex-direction: column;
    }

    .stone-ar-modal-content {
        background: #fff;
        border-radius: 12px;
        padding: 40px 48px 48px;
        box-shadow: 0 40px 80px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
        width: 100%;
        text-align: center;
    }

    .stone-ar-close-wrapper {
        position: absolute;
        top: -10px;
        right: -10px;
        z-index: 10;
    }

    .stone-ar-modal-close {
        background: #fff;
        border: none;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        font-size: 18px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--stone-text-dark);
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
        transition: all 0.3s;
    }

    .stone-ar-modal-close:hover {
        background: #e0d8ce;
        transform: rotate(90deg);
    }

    .stone-divider {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        margin: 16px 0 20px;
    }

    .stone-line {
        height: 2px;
        flex: 1;
    }

    .stone-line.left {
        background: linear-gradient(to left, #002f3f, transparent);
    }

    .stone-line.right {
        background: linear-gradient(to right, #002f3f, transparent);
    }

    .stone-diamond {
        width: 10px;
        height: 10px;
        background: #002f3f;
        transform: rotate(45deg);
        flex-shrink: 0;
    }

    .stone-ar-modal-qr img {
        width: 200px;
        height: 200px;
        object-fit: cover;
        border-radius: 8px;
    }

    .stone-ar-modal-mobile-link {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        background: var(--stone-primary-red);
        color: #fff;
        padding: 14px 40px;
        font-family: 'Montserrat', sans-serif;
        font-size: 18px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 4px 20px rgba(207, 54, 32, 0.3);
    }


    .list-enter-active {
        transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .list-leave-active {
        transition: all 0.4s ease;
    }

    .list-enter-from {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }

    .list-leave-to {
        opacity: 0;
        transform: scale(0.8);
    }

    .stone-ar-modal-qr {
        margin: 15px 0;
    }


    .stone-ar-modal-mobile {
        display: none;
    }

    @media (max-width: 1350px) {


        .stone-brands-view,
        .stone-stones-view,
        .stone-detail-view {
            height: auto;
            max-height: calc(100vh - 100px);
            overflow-y: auto;
            padding: 30px 24px 24px;
        }

        .stone-section,
        .stone-section-inner,
        .stone-view-container {
            height: auto;
        }

        .stone-view-slot {
            position: relative;
            height: auto;
        }

        .stone-hero {
            flex-direction: column;
            height: auto;
        }

        .stone-hero-left {
            flex: none;
            width: 100%;
            padding: 32px 28px;
        }

        .stone-hero-right {
            flex: none;
            width: 100%;
            aspect-ratio: 16 / 9;
            position: relative;
        }

        .stone-hero-right iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
    }

    @media (max-width: 768px) {
        .stone-detail-layout {
            flex-direction: column
        }

        .stone-ar-modal-desktop {
            display: none;
        }

        .stone-ar-modal-mobile {
            display: block;
        }

        .stone-ar-modal-content {
            padding: 28px 20px 32px;
        }

        .stone-ar-modal-title {
            font-size: 20px;
        }

        .stone-ar-modal-mobile-link {
            margin-top: 15px;
            justify-content: center;
            padding: 16px 24px;
            font-size: 16px;
        }
    }

    @media (max-width: 600px) {
        .stone-section {
            margin: 10px auto;
            border-radius: 16px;
            width: 98%;
        }

        .stone-brands-grid {
            grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            gap: 14px;
        }

        .stone-stones-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .stone-card .stone-card-image {
            flex: 0 0 64px;
            width: 64px;
            height: 64px;
        }

        .stone-btn-ar-mobile {
            display: inline-flex;
        }

        .stone-btn-ar-primary {
            display: none;
        }

        .stone-btn-ar-mobile .btn-text-desktop {
            display: none;
        }

        .stone-btn-ar-mobile .btn-text-mobile {
            display: inline;
        }
    }

    @media (min-width: 601px) {
        .stone-btn-ar-mobile .btn-text-desktop {
            display: inline;
        }

        .stone-btn-ar-mobile .btn-text-mobile {
            display: none;
        }
    }