/* 
 * DUAL-AXIS ENGINEERING VIEW - CONSOLIDATED STANDARD
 * Master Minimalist Strategy for Optimal Power
 */

:root {
    --op-black: #000000;
    --op-white: #ffffff;
    --op-grey-light: #f9f9f9;
    --op-grey-mid: #eee;
    --op-grey-text: #555;
    --op-accent: #c5ff00;
}

body.single-product,
body.single-service {
    background: var(--op-white);
    overflow-x: hidden;
}

.dual-axis-viewport {
    min-height: 100vh;
    font-family: 'Inter', -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.da-container {
    display: flex;
    align-items: stretch;
}

/* --- LEFT SIDE: FIXED VISUALS --- */
.da-visual-fixed {
    width: 50%;
    height: 100vh;
    position: sticky;
    top: 0;
    background: var(--op-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    border-right: 1px solid var(--op-grey-mid);
}

.da-visual-inner {
    width: 100%;
    max-width: 500px;
}

.m-main-image-frame {
    width: 100%;
    height: 450px; /* FIXED HEIGHT FOR EDITORIAL CUT */
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fcfcfc;
    border: 1px solid #f0f0f0;
}

.m-main-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* CROPPING AS REQUESTED */
    transition: opacity 0.3s ease-in-out, transform 0.5s ease;
}

/* HIGH-VISIBILITY NAVIGATION ARROWS */
.op-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.8); /* Semi-transparent background for visibility */
    border: 1px solid #000;
    font-size: 24px;
    color: #000;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100; /* FORCE TOP */
    transition: 0.3s;
    border-radius: 0; /* Industrial square style */
}

.op-nav-btn:hover {
    background: #000;
    color: #fff;
    transform: translateY(-50%) scale(1.05);
}

.op-prev { left: 10px; }
.op-next { right: 10px; }

/* GALLERY GRID REFINED */
.da-gallery-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 40px;
}

.da-gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid #eee;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.6;
}

.da-gallery-item:hover {
    opacity: 1;
    border-color: #999;
}

.da-gallery-item.is-active {
    opacity: 1;
    border: 2px solid #000;
    transform: scale(0.95);
}

.da-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.da-meta-visual {
    margin-top: 60px;
}

.da-fixed-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(32px, 5vw, 64px);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1;
    margin: 15px 0 0 0;
    letter-spacing: -3px;
    color: var(--op-black);
}

.m-doc-tag {
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 3px;
    color: #bbb;
    text-transform: uppercase;
}

/* --- RIGHT SIDE: SCROLLABLE KNOWLEDGE HUB --- */
/* --- DUAL TERMINAL SYSTEM --- */
.da-top-transact {
    margin-bottom: 80px;
    padding-bottom: 50px;
    border-bottom: 1px solid #f0f0f0;
}

/* --- FLOATING TACTICAL HUB --- */
.da-transact-sticky {
    position: fixed;
    bottom: 40px;
    right: 50px;
    width: auto;
    background: #000; /* BOLD TECHNICAL BLACK */
    padding: 15px 25px;
    border-radius: 0; /* Industrial square edges */
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 30px;
    border: 1px solid #333;
    
    /* HIDDEN BY DEFAULT */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

.da-transact-sticky.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.da-sticky-inner {
    max-width: none;
    display: flex;
    align-items: center;
    gap: 25px;
}

.da-sticky-inner .m-price-row {
    margin-bottom: 0;
}

.da-sticky-inner .op-price-new {
    color: #fff;
    font-size: 22px;
    letter-spacing: -1px;
}

.da-sticky-inner .op-price-old {
    display: none; /* Keep floating hub ultra-clean */
}

.da-sticky-inner .op-transaction-module {
    margin-bottom: 0;
    border: 1px solid #444;
}

.da-sticky-inner .op-qty-control {
    background: #111;
    border-right: 1px solid #444;
}

.da-sticky-inner .op-qty-btn,
.da-sticky-inner .op-qty-input {
    background: #111 !important;
    color: #fff !important;
    height: 38px;
}

.da-sticky-inner .op-submit-btn {
    background: #fff;
    color: #000;
    height: 38px;
    font-size: 9px;
    padding: 0 20px;
}

.da-sticky-inner .op-submit-btn:hover {
    background: #c5ff00;
}

@media (max-width: 1024px) {
    .da-transact-sticky {
        right: 20px;
        bottom: 20px;
        padding: 10px 15px;
        gap: 15px;
    }
}

.da-knowledge-scroll {
    width: 50%;
    padding: 100px 80px 0 80px;
    display: flex;
    flex-direction: column;
}

.m-price-row {
    margin-bottom: 25px;
    display: block;
}

.da-block {
    margin-bottom: 120px;
}

/* --- PRICE COMPONENT --- */
.op-price-container {
    display: flex;
    align-items: baseline;
    gap: 30px;
    margin-bottom: 40px;
}

.op-price-old {
    font-family: 'Oswald', sans-serif;
    font-size: 16px;
    color: #ccc;
    text-decoration: line-through;
    text-decoration-thickness: 1px;
    font-weight: 300;
}

.op-price-new {
    font-family: 'Oswald', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.op-price-new .woocommerce-Price-currencySymbol {
    font-size: 16px;
    font-weight: 400;
    vertical-align: super;
    margin-left: 3px;
    color: #888;
}

/* --- DESCRIPTION --- */
.m-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--op-grey-text);
    margin-bottom: 60px;
}

/* --- TRANSACTIONAL UNIT --- */
.op-transaction-module {
    display: inline-flex;
    align-items: stretch;
    border: 2px solid var(--op-black);
    background: var(--op-black);
    margin-bottom: 40px;
}

.op-qty-control {
    display: flex;
    background: var(--op-white);
    border-right: 2px solid var(--op-black);
}

.op-qty-btn {
    width: 36px;
    height: 48px;
    background: var(--op-white);
    color: var(--op-black);
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    transition: 0.2s;
}

.op-qty-btn:hover { background: var(--op-grey-light); }

.op-qty-input {
    width: 45px;
    height: 48px;
    border: none !important;
    background: var(--op-white) !important;
    color: var(--op-black) !important;
    text-align: center;
    font-weight: 800;
    font-size: 15px;
    outline: none;
    -moz-appearance: textfield;
}

.op-qty-input::-webkit-outer-spin-button,
.op-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.op-submit-btn {
    background: var(--op-black);
    color: var(--op-white);
    border: none;
    padding: 0 45px;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.2s;
}

.op-submit-btn:hover {
    background: var(--op-accent);
    color: var(--op-black);
}

/* --- FULL DOCS / BRIEFING --- */
.m-doc-header {
    margin-bottom: 50px;
    border-bottom: 1px solid var(--op-grey-mid);
    padding-bottom: 20px;
}

.m-doc-title {
    font-family: 'Oswald', sans-serif;
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 10px;
}

.da-full-copy {
    font-size: 16px;
    line-height: 1.8;
    color: var(--op-grey-text);
}

.da-full-copy p { margin-bottom: 25px; }

/* --- MODULAR SPECS --- */
.m-specs-modular-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding-top: 40px;
    border-top: 1px solid var(--op-grey-mid);
}

.m-spec-module {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.ms-m-label {
    font-size: 9px;
    font-weight: 800;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.ms-m-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--op-black);
}

/* --- SERVICE DISCOVERY CARDS --- */
.m-related-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.m-service-discovery-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    background: #f9f9f9;
    border: 1px solid #eee;
    text-decoration: none;
    transition: 0.4s cubic-bezier(0.2, 1, 0.3, 1);
}

.m-service-discovery-card:hover {
    background: #000;
    border-color: #000;
}

.msd-tag {
    display: block;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #999;
    text-transform: uppercase;
    margin-bottom: 8px;
    transition: 0.3s;
}

.msd-title {
    font-size: 15px;
    font-weight: 700;
    color: #000;
    margin: 0;
    transition: 0.3s;
}

.msd-action {
    font-family: 'Oswald', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: #bbb;
    letter-spacing: 1px;
    transition: 0.3s;
}

.m-service-discovery-card:hover .msd-tag { color: #555; }
.m-service-discovery-card:hover .msd-title { color: #fff; }
.m-service-discovery-card:hover .msd-action { color: #c5ff00; }

@media (max-width: 600px) {
    .m-related-services-grid { grid-template-columns: 1fr; }
}

/* FAQ LIST */
.m-faq-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
}

.m-faq-item {
    border-bottom: 1px solid #f8f8f8;
    padding-bottom: 25px;
}

.m-faq-q {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #000;
}

.m-faq-a {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* REVIEWS GRID */
.m-reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

.m-review-card {
    padding: 30px;
    background: #f9f9f9;
    border-left: 3px solid #000;
}

.m-review-meta {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #bbb;
    margin-bottom: 20px;
}

.m-reviewer { color: #000; }

.m-review-text {
    font-size: 15px;
    line-height: 1.8;
    color: #444;
    font-style: italic;
    margin: 0;
}

.m-review-null {
    font-size: 13px;
    color: #aaa;
    font-style: italic;
}

/* --- FULL-WIDTH RELATED PRODUCTS --- */
.da-full-related {
    background: #fcfcfc;
    padding: 120px 0;
    border-top: 1px solid #f0f0f0;
}

.da-full-related .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.da-full-related .products {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 40px !important;
    margin-top: 60px !important;
}

.da-full-related .product {
    width: 100% !important;
    margin: 0 !important;
    background: #fff;
    border: 1px solid #eee;
    padding: 30px;
    transition: 0.3s cubic-bezier(0.2, 1, 0.3, 1);
}

.da-full-related .product:hover {
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    border-color: #000;
    transform: translateY(-5px);
}

.da-full-related .product h2 {
    font-size: 15px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 20px 0 10px 0 !important;
    color: #444;
}

.da-full-related .price {
    font-family: 'Oswald', sans-serif !important;
    font-size: 18px !important;
    color: #000 !important;
}

@media (max-width: 1024px) {
    .da-full-related .products { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 600px) {
    .da-full-related .products { grid-template-columns: 1fr !important; }
}