/* ============================================================
   ISMAR EXPORT – PRODUCT DETAIL PAGE
   Premium product detail page styles
   ============================================================ */

/* ══════════════════════════════════════
   CSS VARIABLES
   ══════════════════════════════════════ */
.ismar-detail {
    --id-primary: #0d2d5a;
    --id-accent: #1E6FB3;
    --id-accent-light: #e8f3fc;
    --id-gold: #FFD216;
    --id-gold-light: #FFE566;
    --id-bg: #f8fafc;
    --id-white: #ffffff;
    --id-text: #1c2a3a;
    --id-text-mid: #4a5c72;
    --id-text-light: #8d9bb0;
    --id-border: rgba(13,45,90,0.08);
    --id-radius: 16px;
    --id-radius-sm: 12px;
    --id-radius-xs: 8px;
}

/* ══════════════════════════════════════
   BASE
   ══════════════════════════════════════ */
.ismar-detail {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--id-bg);
    color: var(--id-text);
    -webkit-font-smoothing: antialiased;
    padding-bottom: 0;
}

.ismar-detail *,
.ismar-detail *::before,
.ismar-detail *::after {
    box-sizing: border-box;
}

/* ══════════════════════════════════════
   BREADCRUMB
   ══════════════════════════════════════ */
.ismar-detail-breadcrumb {
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px 32px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
}

.ismar-detail-breadcrumb a {
    color: var(--id-text-light);
    text-decoration: none;
    transition: color 0.2s;
}

.ismar-detail-breadcrumb a:hover {
    color: var(--id-accent);
}

.ismar-detail-breadcrumb .sep {
    color: var(--id-text-light);
    font-size: 10px;
}

.ismar-detail-breadcrumb .current {
    color: var(--id-primary);
    font-weight: 700;
}

/* ══════════════════════════════════════
   HERO SECTION (2-column)
   ══════════════════════════════════════ */
.ismar-detail-hero {
    max-width: 1300px;
    margin: 0 auto;
    padding: 32px 32px 56px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

/* ── Gallery ── */
.ismar-detail-gallery {
    position: sticky;
    top: 32px;
}

.ismar-detail-main-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--id-radius);
    background: var(--id-white);
    border: 1px solid var(--id-border);
    box-shadow: 0 8px 40px rgba(13,45,90,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    cursor: zoom-in;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.ismar-detail-main-img:hover {
    box-shadow: 0 12px 48px rgba(13,45,90,0.12);
}

.ismar-detail-main-img img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: transform 0.4s ease, opacity 0.25s ease;
}

.ismar-detail-main-img:hover img {
    transform: scale(1.05);
}

.ismar-detail-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}

.ismar-detail-thumb {
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: var(--id-radius-xs);
    border: 2px solid transparent;
    background: var(--id-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(13,45,90,0.04);
}

.ismar-detail-thumb:hover {
    border-color: rgba(30,111,179,0.3);
}

.ismar-detail-thumb.active {
    border-color: var(--id-accent);
    box-shadow: 0 4px 12px rgba(30,111,179,0.2);
}

.ismar-detail-thumb img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
}

/* ── Info Panel ── */
.ismar-detail-info {
    padding-top: 8px;
}

.ismar-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--id-accent);
    text-decoration: none;
    margin-bottom: 16px;
    transition: all 0.2s;
}

.ismar-detail-back:hover {
    color: var(--id-primary);
    gap: 10px;
}

.ismar-detail-back svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ismar-detail-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--id-accent);
    background: var(--id-accent-light);
    padding: 6px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.ismar-detail-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--id-primary);
    line-height: 1.2;
    margin: 0 0 12px;
    letter-spacing: -0.5px;
}

.ismar-detail-origin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--id-text-mid);
    margin-bottom: 16px;
}

.ismar-detail-origin svg {
    width: 16px;
    height: 16px;
    stroke: var(--id-accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ismar-detail-short-desc {
    font-size: 15px;
    color: var(--id-text-mid);
    line-height: 1.7;
    margin: 0 0 24px;
}

/* Quick Feature Chips */
.ismar-detail-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.ismar-detail-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--id-white);
    border: 1px solid var(--id-border);
    border-radius: var(--id-radius-xs);
    font-size: 12px;
    font-weight: 700;
    color: var(--id-text);
    transition: all 0.2s;
}

.ismar-detail-chip svg {
    width: 16px;
    height: 16px;
    stroke: var(--id-accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ismar-detail-chip:hover {
    border-color: var(--id-accent);
    background: var(--id-accent-light);
}

/* Divider */
.ismar-detail-divider {
    height: 1px;
    background: var(--id-border);
    margin: 24px 0;
}

/* ═══ Logistics ═══ */
.ismar-detail-logistics {
    background: #f2f5f9;
    border-radius: var(--id-radius-sm);
    padding: 20px;
    margin-bottom: 28px;
}

.ismar-detail-logistics-title {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--id-text-light);
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ismar-detail-logistics-title svg {
    width: 14px;
    height: 14px;
    stroke: var(--id-accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ismar-detail-logistics table {
    width: 100%;
    border-collapse: collapse;
}

.ismar-detail-logistics th {
    text-align: left;
    color: var(--id-text-light);
    text-transform: uppercase;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 0 0 8px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    background: transparent;
    border-top: none;
    border-left: none;
    border-right: none;
}

.ismar-detail-logistics th:last-child {
    text-align: right;
}

.ismar-detail-logistics td {
    padding: 10px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--id-text);
    border-bottom: 1px solid rgba(0,0,0,0.03);
    background: transparent;
    border-top: none;
    border-left: none;
    border-right: none;
}

.ismar-detail-logistics tr:last-child td {
    border-bottom: none;
}

.ismar-detail-logistics td:last-child {
    text-align: right;
    color: var(--id-accent);
    font-weight: 800;
}

/* ═══ Action Buttons ═══ */
.ismar-detail-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.ismar-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--id-radius-xs);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.4;
}

.ismar-detail-btn svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ismar-detail-btn-primary {
    background: var(--id-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(13,45,90,0.25);
}

.ismar-detail-btn-primary:hover {
    background: var(--id-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30,111,179,0.3);
    color: #fff;
}

.ismar-detail-btn-secondary {
    background: var(--id-white);
    color: var(--id-primary);
    border: 2px solid rgba(13,45,90,0.12);
}

.ismar-detail-btn-secondary:hover {
    border-color: var(--id-accent);
    color: var(--id-accent);
    background: var(--id-accent-light);
}

/* ══════════════════════════════════════
   CONTENT SECTIONS
   ══════════════════════════════════════ */
.ismar-detail-section {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 32px 56px;
}

.ismar-detail-section-header {
    text-align: center;
    margin-bottom: 40px;
}

.ismar-detail-section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--id-accent);
    margin-bottom: 8px;
}

.ismar-detail-section-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--id-primary);
    margin: 0;
    letter-spacing: -0.3px;
}

/* ── About / Description ── */
.ismar-detail-about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.8;
    color: var(--id-text-mid);
}

.ismar-detail-about-content p {
    margin-bottom: 16px;
}

/* ── Features Grid ── */
.ismar-detail-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.ismar-detail-feature-card {
    background: var(--id-white);
    border: 1px solid var(--id-border);
    border-radius: var(--id-radius-sm);
    padding: 28px;
    transition: all 0.3s;
}

.ismar-detail-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(13,45,90,0.08);
    border-color: rgba(30,111,179,0.15);
}

.ismar-detail-feature-icon {
    width: 48px;
    height: 48px;
    background: var(--id-accent-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: background 0.3s;
}

.ismar-detail-feature-card:hover .ismar-detail-feature-icon {
    background: rgba(30,111,179,0.15);
}

.ismar-detail-feature-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--id-accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ismar-detail-feature-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--id-primary);
    margin: 0 0 8px;
}

.ismar-detail-feature-card p {
    font-size: 13px;
    color: var(--id-text-mid);
    line-height: 1.6;
    margin: 0;
}

/* ── Specifications ── */
.ismar-detail-specs-grid {
    background: var(--id-white);
    border-radius: var(--id-radius-sm);
    border: 1px solid var(--id-border);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.ismar-detail-spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(13,45,90,0.04);
}

.ismar-detail-spec-row:last-child {
    border-bottom: none;
}

.ismar-detail-spec-row:nth-child(odd) {
    background: rgba(242,245,249,0.5);
}

.ismar-detail-spec-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--id-text-mid);
}

.ismar-detail-spec-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--id-primary);
}

/* ── Certifications ── */
.ismar-detail-certs-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.ismar-detail-cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 28px;
    background: var(--id-white);
    border: 1px solid var(--id-border);
    border-radius: var(--id-radius-sm);
    min-width: 140px;
    transition: all 0.3s;
}

.ismar-detail-cert-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(13,45,90,0.08);
}

.ismar-detail-cert-badge img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.ismar-detail-cert-badge .cert-icon {
    width: 48px;
    height: 48px;
    background: var(--id-accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ismar-detail-cert-badge .cert-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--id-accent);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ismar-detail-cert-badge span {
    font-size: 12px;
    font-weight: 700;
    color: var(--id-primary);
    text-align: center;
}

/* ── Related Products ── */
.ismar-detail-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.ismar-detail-related-card {
    display: block;
    text-decoration: none !important;
    background: var(--id-white);
    border: 1px solid var(--id-border);
    border-radius: var(--id-radius-sm);
    overflow: hidden;
    transition: all 0.3s;
}

.ismar-detail-related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(13,45,90,0.1);
}

.ismar-detail-related-card-img {
    width: 100%;
    height: 180px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--id-white);
}

.ismar-detail-related-card-info {
    padding: 16px 20px;
}

.ismar-detail-related-card-tag {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--id-accent);
    display: block;
    margin-bottom: 4px;
}

.ismar-detail-related-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--id-primary);
    margin: 0;
}

/* ══════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════ */
.ismar-detail-cta {
    background: linear-gradient(135deg, var(--id-primary) 0%, #122B52 100%);
    padding: 64px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ismar-detail-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(30,111,179,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.ismar-detail-cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,210,22,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.ismar-detail-cta-inner {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.ismar-detail-cta h2 {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 12px;
}

.ismar-detail-cta p {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    margin: 0 0 32px;
    line-height: 1.6;
}

.ismar-detail-cta .ismar-detail-btn-primary {
    background: var(--id-gold);
    color: var(--id-primary);
    box-shadow: 0 4px 20px rgba(255,210,22,0.3);
}

.ismar-detail-cta .ismar-detail-btn-primary:hover {
    background: var(--id-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(255,210,22,0.4);
    color: var(--id-primary);
}

/* ══════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════ */
.ismar-detail-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.92);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.ismar-detail-lightbox.active {
    display: flex;
    opacity: 1;
}

.ismar-detail-lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.ismar-detail-lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 2;
}

.ismar-detail-lightbox-close:hover {
    background: rgba(255,255,255,0.25);
}

.ismar-detail-lightbox-close svg {
    width: 20px;
    height: 20px;
    stroke: #fff;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ══════════════════════════════════════
   REVEAL ANIMATIONS
   ══════════════════════════════════════ */
.ismar-detail .id-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.ismar-detail .id-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ══════════════════════════════════════
   BACK TO TOP (reuse)
   ══════════════════════════════════════ */
.ismar-detail .mh-back-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--id-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(13,45,90,0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all 0.3s;
    z-index: 999;
}

.ismar-detail .mh-back-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ismar-detail .mh-back-top:hover {
    background: var(--id-accent);
    transform: translateY(-2px);
}

.ismar-detail .mh-back-top svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: #fff;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 960px) {
    .ismar-detail-hero {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 24px 24px 40px;
    }

    .ismar-detail-gallery {
        position: static;
    }

    .ismar-detail-title {
        font-size: 28px;
    }

    .ismar-detail-section {
        padding: 0 24px 40px;
    }

    .ismar-detail-cta h2 {
        font-size: 26px;
    }
}

@media (max-width: 640px) {
    .ismar-detail-hero {
        padding: 16px 16px 32px;
    }

    .ismar-detail-breadcrumb {
        padding: 16px 16px 0;
        font-size: 12px;
    }

    .ismar-detail-title {
        font-size: 24px;
    }

    .ismar-detail-section {
        padding: 0 16px 32px;
    }

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

    .ismar-detail-features-grid {
        grid-template-columns: 1fr;
    }

    .ismar-detail-related-grid {
        grid-template-columns: 1fr;
    }

    .ismar-detail-actions {
        flex-direction: column;
    }

    .ismar-detail-btn {
        width: 100%;
        justify-content: center;
    }

    .ismar-detail-cta {
        padding: 48px 16px;
    }

    .ismar-detail-cta h2 {
        font-size: 22px;
    }

    .ismar-detail-thumb {
        width: 64px;
        height: 64px;
        min-width: 64px;
    }
}

@media (max-width: 480px) {
    .ismar-detail-main-img {
        aspect-ratio: 4/3;
    }

    .ismar-detail-chips {
        gap: 6px;
    }

    .ismar-detail-chip {
        padding: 6px 10px;
        font-size: 11px;
    }

    .ismar-detail-certs-grid {
        flex-direction: column;
        align-items: center;
    }

    .ismar-detail-cert-badge {
        width: 100%;
        flex-direction: row;
        min-width: auto;
        padding: 16px 20px;
    }
}