/* ============================================================
   Industries Showcase Styles — Interactive Architectural Portfolio
   Step 6 Sector Showcase — Elita Lifts & Escalators
   ============================================================ */

.industries-showcase {
    position: relative;
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    background-color: var(--color-page, #F5F4F0);
    border-top: 1px solid var(--color-border, #E2E1DC);
}

/* ---- Header ---- */
.industries-showcase__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.industries-showcase__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-brand);
    margin-bottom: 8px;
}

.industries-showcase__eyebrow-line {
    width: 18px;
    height: 2px;
    background-color: var(--color-brand);
    display: inline-block;
}

.industries-showcase__heading {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 2.8vw, 2.4rem);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
}

/* ---- 2-Zone Experience Container ---- */
.industries-showcase__experience {
    display: grid;
    grid-template-columns: 32% 68%;
    gap: var(--space-xl);
    align-items: stretch;
    min-height: 480px;
}

/* ---- ZONE 1 (LEFT — 32%): Vertical Navigation ---- */
.industries-showcase__nav {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.industries-showcase__nav-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.industries-showcase__nav-btn {
    width: 100%;
    border: none;
    background: transparent;
    text-align: left;
    padding: 10px 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    color: var(--color-text-muted);
    border-radius: var(--radius-xs, 4px);
    transition: all var(--transition-fast, 0.2s);
}

.industries-showcase__nav-btn:hover {
    color: var(--color-text);
    background-color: rgba(0, 0, 0, 0.03);
    transform: translateX(3px);
}

.industries-showcase__nav-num {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: rgba(0, 0, 0, 0.3);
    margin-top: 2px;
    transition: color var(--transition-fast, 0.2s);
}

.industries-showcase__nav-label-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.industries-showcase__nav-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: inherit;
    transition: color var(--transition-fast, 0.2s);
}

.industries-showcase__nav-bar {
    width: 0;
    height: 2px;
    background-color: var(--color-brand);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Active Nav State */
.industries-showcase__nav-btn.active {
    color: var(--color-text);
    background-color: rgba(0, 0, 0, 0.05);
    transform: translateX(6px);
}

.industries-showcase__nav-btn.active .industries-showcase__nav-num {
    color: var(--color-brand);
    font-weight: 800;
}

.industries-showcase__nav-btn.active .industries-showcase__nav-title {
    font-weight: 800;
    color: var(--color-text);
}

.industries-showcase__nav-btn.active .industries-showcase__nav-bar {
    width: 28px;
}

/* ---- ZONE 2 (RIGHT — 68%): Stage & Viewport ---- */
.industries-showcase__stage {
    position: relative;
    width: 100%;
    min-height: 480px;
    border-radius: var(--radius-xs, 4px);
    overflow: hidden;
    background-color: var(--color-surface-muted, #EEEDE9);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.industries-showcase__visual {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 480px;
    overflow: hidden;
}

.industries-showcase__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transform: scale(1);
    opacity: 1;
    transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.industries-showcase__image.is-switching {
    opacity: 0;
    transform: scale(1.03);
}

.industries-showcase__visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 23, 29, 0.15) 0%, transparent 35%, rgba(7, 23, 29, 0.85) 100%);
    pointer-events: none;
}

.industries-showcase__meta-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(7, 23, 29, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 2px;
    padding: 3px 10px;
    color: rgba(255, 255, 255, 0.9);
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    z-index: 3;
}

/* ---- Information Overlay Panel ---- */
.industries-showcase__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 28px 20px;
    background: linear-gradient(
        0deg,
        rgba(7, 23, 29, 0.98) 0%,
        rgba(7, 23, 29, 0.95) 40%,
        rgba(7, 23, 29, 0.8) 70%,
        rgba(7, 23, 29, 0.45) 88%,
        transparent 100%
    );
    color: #FFFFFF;
    z-index: 2;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.industries-showcase__content.is-updating {
    opacity: 0.3;
    transform: translateY(4px);
}

.industries-showcase__content-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.industries-showcase__content-index {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: var(--color-brand);
}

.industries-showcase__content-cat {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.industries-showcase__title {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 1.7vw, 1.75rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 2px 0 6px;
}

.industries-showcase__desc {
    font-family: var(--font-body);
    font-size: 0.84rem;
    color: rgba(245, 247, 250, 0.85);
    line-height: 1.45;
    max-width: 540px;
    margin-bottom: 10px;
}

.industries-showcase__apps-box {
    margin-bottom: 12px;
}

.industries-showcase__apps-label {
    font-family: var(--font-heading);
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: var(--color-brand);
    margin-bottom: 4px;
}

.industries-showcase__apps-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.industries-showcase__app-tag {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    font-family: var(--font-heading);
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #FFFFFF;
    border-radius: 2px;
}

.industries-showcase__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-brand);
    text-decoration: none;
    transition: gap var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s);
}

.industries-showcase__link:hover {
    gap: 10px;
    color: #FFFFFF;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablets (768px – 1023px) */
@media (max-width: 1023px) {
    .industries-showcase__experience {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        min-height: auto;
    }

    .industries-showcase__nav-list {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 6px;
        padding-bottom: 8px;
    }

    .industries-showcase__nav-btn {
        width: auto;
        white-space: nowrap;
        padding: 10px 16px;
        background: rgba(0, 0, 0, 0.04);
        border-radius: var(--radius-xs, 4px);
    }

    .industries-showcase__nav-btn.active {
        transform: none;
        background: var(--color-brand);
        color: #FFFFFF;
    }

    .industries-showcase__nav-btn.active .industries-showcase__nav-title {
        color: #FFFFFF;
    }

    .industries-showcase__nav-bar {
        display: none;
    }

    .industries-showcase__stage,
    .industries-showcase__visual {
        min-height: 400px;
        height: 400px;
    }
}

/* Mobile Devices (<= 767px) — Image-First Editorial Explorer */
@media (max-width: 767px) {
    .industries-showcase {
        padding-top: var(--space-2xl);
        padding-bottom: var(--space-2xl);
    }

    .industries-showcase__header {
        margin-bottom: var(--space-xl);
        flex-direction: column;
        align-items: flex-start;
    }

    .industries-showcase__experience {
        display: flex;
        flex-direction: column;
        gap: 14px;
        min-height: auto;
    }

    .industries-showcase__stage {
        order: 1;
        min-height: 320px;
        height: 320px;
        border-radius: var(--radius-xs, 4px);
    }

    .industries-showcase__visual {
        min-height: 320px;
        height: 320px;
    }

    .industries-showcase__content {
        padding: 24px 20px;
    }

    .industries-showcase__title {
        font-size: 1.4rem;
    }

    .industries-showcase__desc {
        font-size: 0.875rem;
        margin-bottom: 12px;
    }

    .industries-showcase__nav {
        order: 2;
    }

    .industries-showcase__nav-list {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 6px;
    }

    .industries-showcase__nav-btn {
        width: auto;
        white-space: nowrap;
        padding: 10px 14px;
        font-size: 0.8125rem;
        background: rgba(0, 0, 0, 0.05);
        border-radius: 4px;
    }

    .industries-showcase__nav-btn .industries-showcase__nav-title {
        font-size: 0.8125rem;
    }

    .industries-showcase__nav-btn.active {
        background: var(--color-brand);
        color: #FFFFFF;
        transform: none;
    }

    .industries-showcase__nav-btn.active .industries-showcase__nav-title {
        color: #FFFFFF;
    }
}