            /* ── FLOATING SIDE BUTTONS ── */
            .float-side {
                position: fixed;
                right: 20px;
                bottom: 120px;
                z-index: 8000;
                display: flex;
                flex-direction: column;
                gap: 16px;
                /* clear visible space between the two buttons */
            }

            .float-btn {
                width: 58px;
                height: 58px;
                border-radius: 50%;
                border: none;
                cursor: pointer;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 1.35rem;
                transition: transform .28s cubic-bezier(.16, 1, .3, 1), box-shadow .28s;
                position: relative;
                text-decoration: none;
                outline: none;
                -webkit-tap-highlight-color: transparent;
            }

            .float-btn-wa {
                background: #25D366;
                color: #fff;
                box-shadow: 0 6px 22px rgba(37, 211, 102, .5), 0 2px 6px rgba(0, 0, 0, .12);
            }

            .float-btn-wa:hover {
                transform: scale(1.1) translateY(-3px);
                box-shadow: 0 12px 32px rgba(37, 211, 102, .6), 0 4px 10px rgba(0, 0, 0, .14);
            }

            .float-btn-phone {
                background: var(--red);
                color: #fff;
                box-shadow: 0 6px 22px rgba(215, 35, 35, .48), 0 2px 6px rgba(0, 0, 0, .12);
            }

            .float-btn-phone:hover {
                transform: scale(1.1) translateY(-3px);
                box-shadow: 0 12px 32px rgba(215, 35, 35, .58), 0 4px 10px rgba(0, 0, 0, .14);
            }

            /* outer ring pulse */
            .float-btn::before {
                content: '';
                position: absolute;
                inset: -5px;
                border-radius: 50%;
                opacity: 0;
                animation: floatPing 2.6s ease-out infinite;
            }

            .float-btn-wa::before {
                border: 2.5px solid #25D366;
                animation-delay: 0s;
            }

            .float-btn-phone::before {
                border: 2.5px solid var(--red);
                animation-delay: 1.3s;
            }

            @keyframes floatPing {
                0% {
                    opacity: .55;
                    transform: scale(1);
                }

                100% {
                    opacity: 0;
                    transform: scale(1.65);
                }
            }

            /* label tooltip */
            .float-btn .ftip {
                position: absolute;
                right: calc(100% + 12px);
                top: 50%;
                transform: translateY(-50%) translateX(8px);
                background: var(--black);
                color: #fff;
                font-family: var(--font-ui);
                font-size: 0.58rem;
                font-weight: 700;
                letter-spacing: 1.8px;
                text-transform: uppercase;
                padding: 5px 11px;
                border-radius: 2px;
                white-space: nowrap;
                pointer-events: none;
                opacity: 0;
                transition: opacity .22s, transform .22s;
            }

            .float-btn .ftip::after {
                content: '';
                position: absolute;
                top: 50%;
                left: 100%;
                transform: translateY(-50%);
                border: 5px solid transparent;
                border-left-color: var(--black);
            }

            .float-btn:hover .ftip {
                opacity: 1;
                transform: translateY(-50%) translateX(0);
            }

            @media(max-width:480px) {
                .float-side {
                    right: 14px;
                    bottom: 88px;
                    gap: 14px;
                }

                .float-btn {
                    width: 52px;
                    height: 52px;
                    font-size: 1.2rem;
                }
            }

            /* ── CONTACT FORM SECTION ── */
            .contact-section {
                background: var(--cream2);
                padding: 3rem 0 4rem;
                font-family: var(--font-body);
                border-top: 1px solid var(--border);
            }

            .cs-hdr {
                display: flex;
                align-items: center;
                gap: 12px;
                margin-bottom: 5px;
            }

            .cs-hdr-line {
                width: 24px;
                height: 1.5px;
                background: linear-gradient(90deg, var(--red), transparent);
            }

            .cs-lbl {
                font-family: var(--font-ui);
                font-size: 0.6rem;
                font-weight: 700;
                letter-spacing: 3px;
                text-transform: uppercase;
                color: var(--red);
            }

            .cs-ttl {
                font-family: var(--font-display);
                font-size: clamp(1.5rem, 3.5vw, 2.1rem);
                letter-spacing: 2.5px;
                color: var(--black);
                line-height: 1;
                margin-bottom: 6px;
            }

            .cs-sub {
                font-family: var(--font-body);
                font-size: 0.8rem;
                color: var(--char);
                font-weight: 300;
                line-height: 1.6;
            }

            /* ── CARD ── */
            .cs-form-card {
                background: var(--white);
                border-radius: var(--radius);
                border: 1px solid var(--border);
                box-shadow: 0 4px 28px rgba(0, 0, 0, .07), 0 0 0 1px var(--border);
                overflow: hidden;
                width: 100%;
                transition: box-shadow .3s;
            }

            .cs-form-card:hover {
                box-shadow: 0 8px 40px rgba(0, 0, 0, .1), 0 0 0 1px var(--border-r);
            }

            /* card header */
            .cs-form-head {
                background: var(--black);
                padding: 16px 22px;
                display: flex;
                align-items: center;
                gap: 12px;
                border-bottom: 2px solid var(--red);
            }

            .cs-form-head-icon {
                width: 32px;
                height: 32px;
                border-radius: 2px;
                background: rgba(215, 35, 35, .18);
                display: flex;
                align-items: center;
                justify-content: center;
                flex-shrink: 0;
            }

            .cs-form-head-title {
                font-family: var(--font-display);
                font-size: 1.1rem;
                letter-spacing: 3px;
                color: var(--white);
                line-height: 1;
            }

            .cs-form-head-sub {
                font-family: var(--font-ui);
                font-size: 0.58rem;
                font-weight: 600;
                letter-spacing: 2px;
                text-transform: uppercase;
                color: rgba(255, 255, 255, .38);
                margin-top: 2px;
            }

            /* card body */
            .cs-form-body {
                padding: 26px 24px 24px;
            }

            /* divider between groups */
            .cf-divider {
                height: 1px;
                background: linear-gradient(90deg, var(--border), transparent);
                margin: 18px 0;
            }

            /* field group */
            .cf-g {
                margin-bottom: 14px;
            }

            .cf-g:last-of-type {
                margin-bottom: 0;
            }

            /* label */
            .cf-lbl {
                display: flex;
                align-items: center;
                gap: 5px;
                font-family: var(--font-ui);
                font-size: 0.62rem;
                font-weight: 700;
                letter-spacing: 2px;
                text-transform: uppercase;
                color: var(--black);
                margin-bottom: 5px;
            }

            .cf-req {
                color: var(--red);
            }

            /* inputs / selects / textarea */
            .cf-inp,
            .cf-sel,
            .cf-ta {
                width: 100%;
                padding: 11px 14px;
                border: 1.5px solid rgba(62, 54, 54, .18);
                border-radius: var(--radius);
                font-family: var(--font-body);
                font-size: 0.85rem;
                color: var(--black);
                background: #fdfdfd;
                outline: none;
                transition: border-color .2s, box-shadow .2s, background .2s;
                -webkit-appearance: none;
                appearance: none;
                line-height: 1.4;
            }

            .cf-inp::placeholder,
            .cf-ta::placeholder {
                color: rgba(62, 54, 54, .38);
            }

            .cf-sel {
                background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23d72323' stroke-width='1.5' stroke-linecap='round' fill='none'/%3E%3C/svg%3E");
                background-repeat: no-repeat;
                background-position: left 13px center;
                padding-left: 34px;
                cursor: pointer;
                color: var(--char);
            }

            .cf-sel option {
                color: var(--black);
            }

            .cf-ta {
                resize: vertical;
                min-height: 88px;
                max-height: 160px;
                line-height: 1.6;
            }

            .cf-inp:focus,
            .cf-sel:focus,
            .cf-ta:focus {
                border-color: var(--red);
                box-shadow: 0 0 0 3px rgba(215, 35, 35, .09);
                background: #fff;
            }

            .cf-inp:hover:not(:focus),
            .cf-sel:hover:not(:focus),
            .cf-ta:hover:not(:focus) {
                border-color: rgba(62, 54, 54, .35);
            }

            .cf-inp.error,
            .cf-sel.error,
            .cf-ta.error {
                border-color: var(--red);
                box-shadow: 0 0 0 3px rgba(215, 35, 35, .1);
                background: rgba(215, 35, 35, .02);
            }

            /* error message */
            .cf-err {
                display: flex;
                align-items: center;
                gap: 4px;
                font-size: 0.7rem;
                color: var(--red);
                margin-top: 4px;
                display: none;
                font-family: var(--font-body);
            }

            .cf-err.show {
                display: flex;
            }

            /* 2-col row */
            .cf-row2 {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            @media(max-width:500px) {
                .cf-row2 {
                    grid-template-columns: 1fr;
                }
            }

            /* submit */
            button.cs-submit {
                width: 100%;
                margin-top: 18px;
                padding: 14px 20px;
                background: linear-gradient(90deg, var(--red), var(--red-dk));
                color: var(--white);
                font-family: var(--font-ui);
                font-size: 0.75rem;
                font-weight: 700;
                letter-spacing: 2.5px;
                text-transform: uppercase;
                border: none;
                border-radius: var(--radius);
                cursor: pointer;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 9px;
                transition: all .28s;
                position: relative;
                overflow: hidden;
            }

            button.cs-submit::after {
                content: '';
                position: absolute;
                top: 0;
                left: -60%;
                width: 40%;
                height: 100%;
                background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .13), transparent);
                transition: left .55s;
            }

            button.cs-submit:hover {
                box-shadow: 0 7px 26px rgba(215, 35, 35, .42);
                transform: translateY(-1px);
            }

            button.cs-submit:hover::after {
                left: 120%;
            }

            button.cs-submit:active {
                transform: translateY(0);
            }

            button.cs-submit:disabled {
                opacity: .6;
                cursor: not-allowed;
                transform: none;
            }

            .cs-spin2 {
                animation: spin2 .7s linear infinite;
                display: none;
            }

            button.cs-submit.loading .cs-spin2 {
                display: inline-block;
            }

            button.cs-submit.loading .cs-btn-txt {
                display: none;
            }

            @keyframes spin2 {
                to {
                    transform: rotate(360deg);
                }
            }

            /* success state */
            .cs-ok {
                display: none;
                text-align: center;
                padding: 40px 24px;
            }

            .cs-ok.show {
                display: block;
            }

            .cs-ok-icon {
                width: 56px;
                height: 56px;
                border-radius: 50%;
                background: rgba(215, 35, 35, .08);
                border: 1.5px solid rgba(215, 35, 35, .25);
                display: flex;
                align-items: center;
                justify-content: center;
                margin: 0 auto 16px;
            }

            .cs-ok-title {
                font-family: var(--font-display);
                font-size: 1.3rem;
                letter-spacing: 2px;
                color: var(--black);
                margin-bottom: 9px;
            }

            .cs-ok-text {
                font-family: var(--font-body);
                font-size: 0.82rem;
                color: var(--char);
                line-height: 1.65;
                max-width: 320px;
                margin: 0 auto;
            }

            /* ping badge */
            .cs-ping {
                display: flex;
                align-items: center;
                gap: 11px;
                padding: 11px 16px;
                background: rgba(215, 35, 35, .05);
                border: 1px solid var(--border-r);
                border-radius: var(--radius);
                margin-bottom: 14px;
                width: 100%;
            }

            .cs-ping-dot {
                width: 8px;
                height: 8px;
                border-radius: 50%;
                background: var(--red);
                flex-shrink: 0;
                animation: csPing 2s ease-in-out infinite;
            }

            @keyframes csPing {

                0%,
                100% {
                    box-shadow: 0 0 0 0 rgba(215, 35, 35, .5);
                }

                50% {
                    box-shadow: 0 0 0 7px rgba(215, 35, 35, 0);
                }
            }

            .cs-ping-txt {
                font-family: var(--font-body);
                font-size: 0.75rem;
                color: var(--char);
            }

            .cs-ping-txt strong {
                font-weight: 600;
                color: var(--black);
            }

            /* ══════════════════════════════════════════════
                       AMIYASIMPORT — PRODUCT PAGE  ·  PREMIUM EDITION
                       Palette: #000000 · #3e3636 · #d72323 · #f5eded
                    ══════════════════════════════════════════════ */

            /* ── IMPORTS & RESET ── */
            *,
            *::before,
            *::after {
                box-sizing: border-box;
            }

            /* ── CSS VARIABLES ── */
            :root {
                --black: #000000;
                --char: #3e3636;
                --red: #d72323;
                --red-dk: #a41a1a;
                --cream: #f5eded;
                --cream2: #faf7f7;
                --white: #ffffff;
                --teal: #0b4c64;
                --border: rgba(62, 54, 54, 0.13);
                --border-r: rgba(215, 35, 35, 0.22);
                --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.07), 0 0 0 1px var(--border);
                --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--border-r);
                --radius: 4px;
                --font-display: 'Bebas Neue', sans-serif;
                --font-ui: 'Rajdhani', sans-serif;
                --font-body: 'Outfit', sans-serif;
            }

            /* ── GLOBAL BASE ── */
            body {
                font-family: var(--font-body);
                background: var(--cream);
                color: var(--black);
                -webkit-font-smoothing: antialiased;
            }

            /* Luxury grain texture */
            body::before {
                content: '';
                position: fixed;
                inset: 0;
                z-index: 0;
                pointer-events: none;
                opacity: .022;
                background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
                background-size: 256px 256px;
            }

            /* ── PAGE WRAPPER ── */
            .page-wrap {
                position: relative;
                z-index: 1;
            }

            /* ── SECTION CARD ── */
            .sec-card {
                background: var(--white);
                border: 1px solid var(--border);
                border-radius: var(--radius);
                box-shadow: var(--shadow-card);
                overflow: hidden;
                margin-bottom: 1.5rem;
                transition: box-shadow 0.3s ease;
                margin-top: 5rem;
            }

            .sec-card:hover {
                box-shadow: var(--shadow-hover);
            }

            /* ── SECTION TITLE BAR ── */
            .sec-title {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 0.6rem;
                background: var(--teal);
                padding: 0.8rem 1.5rem;
                font-family: var(--font-ui);
                font-size: 1rem;
                font-weight: 700;
                letter-spacing: 2.5px;
                text-transform: uppercase;
                color: var(--white);
                border-bottom: 2px solid rgba(215, 35, 35, 0.4);
                position: relative;
                overflow: hidden;
            }

            .sec-title::before {
                content: '';
                position: absolute;
                inset: 0;
                background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.04) 50%, transparent 100%);
                animation: shimmer 3s ease-in-out infinite;
            }

            .sec-title i {
                color: var(--red);
                font-size: 0.95rem;
            }

            @keyframes shimmer {

                0%,
                100% {
                    transform: translateX(-100%)
                }

                50% {
                    transform: translateX(100%)
                }
            }

            /* ── PRODUCT IMAGE CARD ── */
            .img-stage {
                background: linear-gradient(145deg, var(--cream) 0%, var(--white) 100%);
                border: 1px solid var(--border);
                border-radius: var(--radius);
                position: relative;
                overflow: hidden;
            }

            /* corner brackets */
            .img-stage .corner {
                position: absolute;
                width: 24px;
                height: 24px;
                z-index: 4;
                pointer-events: none;
            }

            .img-stage .corner.tl {
                top: 8px;
                left: 8px;
                border-top: 2px solid var(--red);
                border-left: 2px solid var(--red);
            }

            .img-stage .corner.tr {
                top: 8px;
                right: 8px;
                border-top: 2px solid var(--red);
                border-right: 2px solid var(--red);
            }

            .img-stage .corner.bl {
                bottom: 8px;
                left: 8px;
                border-bottom: 2px solid var(--red);
                border-left: 2px solid var(--red);
            }

            .img-stage .corner.br {
                bottom: 8px;
                right: 8px;
                border-bottom: 2px solid var(--red);
                border-right: 2px solid var(--red);
            }

            #mainProductImage {
                max-width: 100%;
                max-height: 100%;
                object-fit: contain;
                transition: transform 0.6s cubic-bezier(.16, 1, .3, 1);
            }

            .group:hover #mainProductImage {
                transform: scale(1.06);
            }

            /* ── PRODUCT INFO CARD ── */
            .info-card {
                background: var(--white);
                border: 1px solid var(--border);
                border-radius: var(--radius);
                box-shadow: var(--shadow-card);
                overflow: hidden;
                margin-bottom: 1.5rem;
            }

            /* red left accent stripe */
            .info-card::before {
                content: '';
                display: block;
                height: 3px;
                background: linear-gradient(90deg, var(--red), var(--red-dk) 40%, transparent);
            }

            /* ── CATEGORY BADGE ── */
            .cat-badge {
                display: inline-flex;
                align-items: center;
                gap: 6px;
                padding: 0.3rem 0.85rem;
                background: var(--cream);
                border: 1px solid var(--border-r);
                border-radius: 2px;
                font-family: var(--font-ui);
                font-size: 0.7rem;
                font-weight: 700;
                letter-spacing: 2px;
                text-transform: uppercase;
                color: var(--red);
            }

            .cat-badge .dot {
                width: 5px;
                height: 5px;
                background: var(--red);
                border-radius: 50%;
            }

            /* ── PRODUCT TITLE ── */
            .prod-title {
                font-family: var(--font-display);
                font-size: clamp(1.6rem, 3.5vw, 2.4rem);
                letter-spacing: 2.5px;
                line-height: 1;
                color: var(--black);
                padding-bottom: 0.75rem;
                margin-bottom: 0.75rem;
                border-bottom: 1px solid var(--border);
                position: relative;
            }

            .prod-title::after {
                content: '';
                position: absolute;
                bottom: -1px;
                left: 0;
                width: 48px;
                height: 2px;
                background: var(--red);
            }

            /* ── REFERENCE TAG ── */
            .ref-tag {
                font-family: var(--font-display);
                font-size: 1.1rem;
                letter-spacing: 2px;
                color: var(--red);
            }

            .ref-label {
                font-family: var(--font-ui);
                font-size: 0.65rem;
                font-weight: 700;
                letter-spacing: 3px;
                text-transform: uppercase;
                color: var(--char);
                display: block;
                margin-bottom: 2px;
            }

            /* ── TRUST BAR ── */
            .trust-bar {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding-top: 0.75rem;
                border-top: 1px solid var(--border);
            }

            .trust-item {
                display: flex;
                align-items: center;
                gap: 5px;
                font-family: var(--font-ui);
                font-size: 0.72rem;
                font-weight: 700;
                letter-spacing: 1px;
                text-transform: uppercase;
                color: var(--black);
            }

            .trust-item i {
                color: var(--red);
            }

            /* ── ACTION BUTTONS ── */
            button.btn-primary, a.btn-primary {
                display: inline-flex;
                align-items: center;
                gap: 7px;
                padding: 0.65rem 1.3rem;
                background: var(--red);
                color: var(--white);
                font-family: var(--font-ui);
                font-size: 0.8rem;
                font-weight: 700;
                letter-spacing: 1.5px;
                text-transform: uppercase;
                border: none;
                border-radius: 2px;
                cursor: pointer;
                box-shadow: 0 6px 20px rgba(215, 35, 35, 0.28);
                transition: all 0.22s ease;
                text-decoration: none;
            }

            button.btn-primary:hover, a.btn-primary:hover {
                transform: translateY(-2px);
                box-shadow: 0 12px 28px rgba(215, 35, 35, 0.4);
                background: var(--red-dk);
            }

            button.btn-secondary {
                display: inline-flex;
                align-items: center;
                gap: 7px;
                padding: 0.65rem 1.3rem;
                background: var(--black);
                color: var(--white);
                font-family: var(--font-ui);
                font-size: 0.8rem;
                font-weight: 700;
                letter-spacing: 1.5px;
                text-transform: uppercase;
                border: 1px solid rgba(62, 54, 54, 0.5);
                border-radius: 2px;
                cursor: pointer;
                transition: all 0.22s ease;
                text-decoration: none;
            }

            button.btn-secondary:hover {
                transform: translateY(-2px);
                border-color: var(--red);
            }

            /* ── FEATURE TILES ── */
            .feat-tile {
                display: flex;
                align-items: flex-start;
                gap: 10px;
                padding: 0.85rem 1rem;
                background: var(--cream2);
                border: 1px solid var(--border);
                border-left: 2px solid var(--red);
                border-radius: 2px;
                transition: all 0.2s ease;
            }

            .feat-tile:hover {
                background: var(--white);
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
                transform: translateX(3px);
            }

            .feat-icon {
                width: 32px;
                height: 32px;
                flex-shrink: 0;
                display: flex;
                align-items: center;
                justify-content: center;
                background: rgba(215, 35, 35, 0.08);
                border-radius: 2px;
            }

            .feat-icon i {
                color: var(--red);
                font-size: 0.85rem;
            }

            .feat-label {
                font-family: var(--font-ui);
                font-size: 0.68rem;
                font-weight: 700;
                letter-spacing: 2px;
                text-transform: uppercase;
                color: var(--red);
            }

            .feat-value {
                font-family: var(--font-body);
                font-size: 0.8rem;
                font-weight: 500;
                color: var(--black);
                margin-top: 1px;
            }

            /* ── MARQUEE ── */
            .marquee-wrap {
                background: var(--red);
                overflow: hidden;
                padding: 10px 0;
                margin-top: -2rem;
                margin-bottom: 0.5rem;
                position: relative;
            }

            .marquee-wrap::before {
                content: '';
                position: absolute;
                inset: 0;
                background: repeating-linear-gradient(90deg, rgba(0, 0, 0, .07) 0, rgba(0, 0, 0, .07) 1px, transparent 1px, transparent 38px);
            }

            .marquee-track {
                display: flex;
                width: max-content;
                animation: marquee 30s linear infinite;
            }

            .m-item {
                display: flex;
                align-items: center;
                gap: 1rem;
                padding: 0 2.2rem;
                white-space: nowrap;
                font-family: var(--font-display);
                font-size: .85rem;
                letter-spacing: 3.5px;
                color: rgba(255, 255, 255, .93);
            }

            .m-sep {
                color: rgba(255, 255, 255, .35);
                font-size: .3rem;
            }

            @keyframes marquee {
                from {
                    transform: translateX(0)
                }

                to {
                    transform: translateX(-50%)
                }
            }

            @media (max-width: 1024px) {
                .marquee-wrap {
                    margin-top: -1rem;
                    margin-bottom: 0.8rem;
                }

                .m-item {
                    padding: 0 1.8rem;
                    font-size: .8rem;
                }
            }

            @media (max-width: 768px) {
                .marquee-wrap {
                    margin-top: 0;
                    margin-bottom: 0.6rem;
                }

                .marquee-track {
                    animation: marquee 20s linear infinite;
                }

                .m-item {
                    padding: 0 1.4rem;
                    font-size: .72rem;
                }
            }

            @media (max-width: 480px) {
                .m-item {
                    padding: 0 1.1rem;
                    font-size: .68rem;
                    letter-spacing: 2px;
                }
            }

            /* ── SPARE PARTS ── */
            .spare-part-item {
                background: var(--white);
                border-radius: var(--radius);
                overflow: hidden;
                box-shadow: var(--shadow-card);
                border: 1px solid var(--border);
                transition: all 0.35s cubic-bezier(.16, 1, .3, 1);
                margin-bottom: 1.5rem;
                position: relative;
            }

            .spare-part-item::after {
                content: '';
                position: absolute;
                left: 0;
                top: 0;
                bottom: 0;
                width: 3px;
                background: var(--red);
                transform: scaleY(0);
                transform-origin: top;
                transition: transform 0.35s ease;
            }

            .spare-part-item:hover {
                box-shadow: var(--shadow-hover);
                transform: translateY(-3px);
            }

            .spare-part-item:hover::after {
                transform: scaleY(1);
            }

            .spare-part-content {
                display: flex;
                align-items: stretch;
                min-height: 280px;
            }

            .spare-part-image {
                flex: 0 0 42%;
                position: relative;
                overflow: hidden;
                background-size: cover;
                background-position: center;
            }

            .spare-part-image::before {
                content: '';
                position: absolute;
                inset: 0;
                z-index: 1;
                background: linear-gradient(to right, rgba(0, 0, 0, 0.18), transparent);
            }

            .spare-part-image img {
                display: none;
            }

            .spare-part-info {
                flex: 0 0 58%;
                padding: 2rem;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }

            .spare-part-ref {
                display: inline-block;
                align-self: flex-start;
                background: var(--cream);
                color: var(--red);
                border: 1px solid var(--border-r);
                border-radius: 2px;
                padding: 0.3rem 0.9rem;
                margin-bottom: 1rem;
                font-family: var(--font-ui);
                font-size: 0.7rem;
                font-weight: 700;
                letter-spacing: 2.5px;
                text-transform: uppercase;
            }

            .spare-part-title {
                font-family: var(--font-display);
                font-size: 1.25rem;
                letter-spacing: 1px;
                color: var(--black);
                margin-bottom: 0.85rem;
                line-height: 1.15;
            }

            .spare-part-description {
                color: var(--char);
                line-height: 1.75;
                font-size: 0.845rem;
                font-weight: 300;
                flex-grow: 1;
            }

            .spare-part-item:nth-child(even) .spare-part-content {
                flex-direction: row-reverse;
            }

            @media (max-width: 768px) {
                .spare-part-content {
                    flex-direction: column !important;
                    min-height: auto;
                }

                .spare-part-image {
                    flex: none;
                    width: 100%;
                    height: 220px;
                }

                .spare-part-info {
                    flex: none;
                    width: 100%;
                    padding: 1.5rem;
                }
            }

            /* ── VIDEO CIRCLES ── */
            @keyframes rotate-red-circle {
                to {
                    transform: rotate(360deg);
                }
            }

            #machineVideosContainer {
                display: flex;
                flex-direction: row;
                justify-content: center;
                align-items: center;
                gap: 1rem;
                flex-wrap: nowrap;
                margin: 0 auto;
                padding: 2rem 1rem;
            }

            #machineVideosContainer:has(> .video-circle-container:only-child) {
                max-width: 340px;
            }

            #machineVideosContainer:has(> .video-circle-container:only-child) .circle-video-wrapper {
                width: 280px;
                height: 280px;
            }

            #machineVideosContainer:has(> .video-circle-container:first-child:nth-last-child(2)),
            #machineVideosContainer:has(> .video-circle-container:first-child:nth-last-child(2) ~ .video-circle-container) {
                max-width: 700px;
                gap: 2.5rem;
            }

            #machineVideosContainer:has(> .video-circle-container:first-child:nth-last-child(3)),
            #machineVideosContainer:has(> .video-circle-container:first-child:nth-last-child(3) ~ .video-circle-container) {
                max-width: 1000px;
            }

            .video-circle-container {
                display: flex;
                flex-direction: column;
                align-items: center;
                text-align: center;
                cursor: pointer;
                position: relative;
                width: 100%;
                padding: 0rem;
                animation: fadeUp 0.6s ease forwards;
                opacity: 0;
            }

            .video-circle-container:nth-child(1) {
                animation-delay: 0.1s;
            }

            .video-circle-container:nth-child(2) {
                animation-delay: 0.2s;
            }

            .video-circle-container:nth-child(3) {
                animation-delay: 0.3s;
            }

            @keyframes fadeUp {
                from {
                    opacity: 0;
                    transform: translateY(18px)
                }

                to {
                    opacity: 1;
                    transform: translateY(0)
                }
            }

            .circle-video-wrapper {
                position: relative;
                width: 260px;
                height: 260px;
                margin: 0 auto 0;
                transition: all 0.3s cubic-bezier(.16, 1, .3, 1);
            }

            .blue-rotating-circle {
                position: absolute;
                inset: 0;
                border-radius: 50%;
                background: conic-gradient(var(--red), var(--char) 40%, var(--black) 70%, var(--red));
                animation: rotate-red-circle 14s linear infinite;
                box-shadow: 0 0 28px rgba(215, 35, 35, 0.3);
                z-index: 5;
            }

            .video-circle-container:hover .blue-rotating-circle {
                animation-duration: 7s;
                box-shadow: 0 0 40px rgba(215, 35, 35, 0.5);
            }

            .large-video-circle {
                position: absolute;
                width: 88%;
                height: 88%;
                top: 6%;
                left: 6%;
                border-radius: 50%;
                overflow: hidden;
                background: var(--black);
                border: 3px solid rgba(245, 237, 237, 0.9);
                box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
                z-index: 10;
                transform: none !important;
                animation: none !important;
                transition: transform 0.3s ease;
                aspect-ratio: 1/1;
            }

            .large-video-circle iframe,
            .large-video-circle video {
                width: 100%;
                height: 100%;
                border: none;
                border-radius: 50%;
                pointer-events: none;
                object-fit: cover;
                aspect-ratio: 1/1;
            }

            .video-circle-container:hover .large-video-circle {
                transform: scale(1.04) !important;
            }

            .large-video-circle.image-placeholder {
                background: linear-gradient(145deg, var(--cream), var(--white));
                display: flex;
                align-items: center;
                justify-content: center;
                overflow: hidden;
            }

            .large-video-circle.image-placeholder img {
                width: 100%;
                height: 100%;
                object-fit: contain;
                border-radius: 50%;
                transition: transform 0.5s ease;
            }

            .video-circle-container:hover .large-video-circle.image-placeholder img {
                transform: scale(1.06);
            }

            .video-circle-container .image-placeholder+.video-overlay {
                display: none;
            }

            .video-overlay {
                position: absolute;
                inset: 0;
                z-index: 20;
                cursor: pointer;
                border-radius: 50%;
            }

            .video-circle-container h3 {
                font-family: var(--font-display);
                font-size: 1.1rem;
                letter-spacing: 1.5px;
                color: var(--black);
                min-height: 2.5rem;
                display: flex;
                align-items: center;
                justify-content: center;
                line-height: 1.2;
                margin-bottom: 0.4rem;
            }

            .video-circle-container p {
                color: var(--char);
                font-size: 0.82rem;
                line-height: 1.55;
                max-width: 260px;
                margin: 0 auto;
                font-weight: 300;
            }

            @media (max-width: 1024px) and (min-width: 769px) {
                .circle-video-wrapper {
                    width: 240px;
                    height: 240px;
                }
            }

            @media (max-width: 768px) {
                #machineVideosContainer {
                    flex-wrap: wrap;
                    gap: 2rem;
                }

                .circle-video-wrapper {
                    width: 200px !important;
                    height: 200px !important;
                }

                #machineVideosContainer:has(> .video-circle-container:only-child) .circle-video-wrapper {
                    width: 220px !important;
                    height: 220px !important;
                }
            }

            @media (max-width: 480px) {
                .circle-video-wrapper {
                    width: 180px !important;
                    height: 180px !important;
                }
            }

            @media (max-width: 768px) and (min-width: 641px) {
                .circle-video-wrapper {
                    width: 220px !important;
                    height: 220px !important;
                }
            }

            /* ── TABLES ── */
            .tech-specs-table,
            .dimensions-table {
                border-collapse: collapse;
                width: 100%;
            }

            .tech-specs-table th,
            .dimensions-table th {
                background: var(--black);
                color: var(--white);
                padding: 0.75rem 1rem;
                font-family: var(--font-ui);
                font-size: 0.72rem;
                font-weight: 700;
                letter-spacing: 2px;
                text-transform: uppercase;
                text-align: center;
            }

            .tech-specs-table th i,
            .dimensions-table th i {
                color: var(--red);
                display: block;
                margin-bottom: 3px;
            }

            .tech-specs-table td,
            .dimensions-table td {
                padding: 0.75rem 1rem;
                font-size: 0.82rem;
                border-bottom: 1px solid var(--border);
                vertical-align: middle;
            }

            .tech-specs-table tr:nth-child(even) td,
            .dimensions-table tr:nth-child(even) td {
                background: rgba(245, 237, 237, 0.4);
            }

            .tech-specs-table tr:hover td,
            .dimensions-table tr:hover td {
                background: rgba(215, 35, 35, 0.04);
            }

            .tech-specs-table td:first-child {
                color: var(--char);
                font-weight: 500;
                width: 40%;
                text-align: left;
            }

            .tech-specs-table td:nth-child(2) {
                color: var(--black);
                font-family: var(--font-ui);
                font-weight: 700;
                letter-spacing: 0.5px;
                width: 40%;
                text-align: center;
            }

            .tech-specs-table td:last-child {
                color: var(--char);
                font-size: 0.74rem;
                width: 20%;
                text-align: center;
            }

            .dimensions-table td:first-child {
                color: var(--char);
                font-weight: 500;
                text-align: left;
            }

            .dimensions-table td:not(:first-child):not(:last-child) {
                color: var(--black);
                font-family: var(--font-ui);
                font-weight: 700;
                text-align: center;
            }

            .dimensions-table td:last-child {
                color: var(--char);
                font-size: 0.74rem;
                text-align: center;
            }

            .no-data-cell {
                padding: 3rem 1rem !important;
                text-align: center;
                color: var(--char) !important;
            }

            .no-data-cell i {
                font-size: 1.8rem;
                margin-bottom: 0.8rem;
                color: var(--red);
                display: block;
            }

            /* ── RELATED PRODUCTS ── */
            .related-product-card {
                background: var(--white);
                border-radius: var(--radius);
                overflow: hidden;
                box-shadow: var(--shadow-card);
                border: 1px solid var(--border);
                transition: all 0.35s cubic-bezier(.16, 1, .3, 1);
                height: 100%;
                position: relative;
                cursor: pointer;
            }

            .related-product-card::after {
                content: '';
                position: absolute;
                bottom: 0;
                left: 0;
                right: 0;
                height: 2px;
                background: linear-gradient(90deg, var(--red), var(--red-dk));
                transform: scaleX(0);
                transform-origin: left;
                transition: transform 0.35s ease;
            }

            .related-product-card:hover {
                transform: translateY(-6px);
                box-shadow: var(--shadow-hover);
            }

            .related-product-card:hover::after {
                transform: scaleX(1);
            }

            .related-product-image {
                position: relative;
                height: 190px;
                overflow: hidden;
            }

            .product-img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform 0.5s ease;
                filter: brightness(.96) saturate(.9);
            }

            .related-product-card:hover .product-img {
                transform: scale(1.06);
                filter: brightness(1) saturate(1);
            }

            .related-product-content {
                padding: 1.1rem 1.1rem 1rem;
            }

            .product-category {
                color: var(--red);
                font-size: 0.66rem;
                margin-bottom: 0.35rem;
                display: block;
                font-weight: 700;
                text-transform: uppercase;
                letter-spacing: 2.5px;
                font-family: var(--font-ui);
            }

            .product-title {
                font-family: var(--font-display);
                font-size: 1.05rem;
                color: var(--black);
                margin-bottom: 0.35rem;
                line-height: 1.2;
                letter-spacing: 1px;
                height: 40px;
                overflow: hidden;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }

            .product-description {
                color: var(--char);
                margin-bottom: 0.85rem;
                line-height: 1.6;
                font-size: 0.78rem;
                font-weight: 300;
                height: 56px;
                overflow: hidden;
                display: -webkit-box;
                -webkit-line-clamp: 3;
                -webkit-box-orient: vertical;
            }

            .product-footer {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding-top: 0.75rem;
                border-top: 1px solid var(--border);
            }

            .inquiry-btn {
                background: var(--red);
                color: var(--white);
                border: none;
                padding: 0.42rem 0.9rem;
                border-radius: 2px;
                font-weight: 700;
                cursor: pointer;
                display: flex;
                align-items: center;
                gap: 5px;
                transition: all 0.22s ease;
                font-size: 0.72rem;
                z-index: 5;
                position: relative;
                font-family: var(--font-ui);
                letter-spacing: 1px;
                text-transform: uppercase;
                box-shadow: 0 3px 10px rgba(215, 35, 35, 0.2);
            }

            .inquiry-btn:hover {
                background: var(--black);
                color: var(--white);
                box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
                transform: translateY(-1px);
            }

            .product-link-overlay {
                position: absolute;
                inset: 0;
                z-index: 1;
            }

            /* ── RESULTS SECTION ── */
            #machineResultsSection .result-item {
                transition: all 0.3s ease;
                border-radius: var(--radius);
                overflow: hidden;
            }

            #machineResultsSection .result-item:hover {
                transform: translateY(-5px);
                box-shadow: 0 14px 30px rgba(215, 35, 35, 0.1) !important;
                border-color: var(--border-r) !important;
            }

            #machineResultsSection .result-item img {
                transition: transform 0.5s ease;
            }

            #machineResultsSection .result-item:hover img {
                transform: scale(1.07);
            }

            /* ── FULLSCREEN VIDEO ── */
            #fullscreenVideoContainer iframe,
            #fullscreenVideoContainer video {
                width: 100%;
                height: 100%;
                border-radius: var(--radius);
            }

            /* ── SCROLLBAR ── */
            .overflow-x-auto {
                scrollbar-width: thin;
                scrollbar-color: var(--red) var(--cream);
            }

            .overflow-x-auto::-webkit-scrollbar {
                height: 4px;
            }

            .overflow-x-auto::-webkit-scrollbar-track {
                background: var(--cream);
            }

            .overflow-x-auto::-webkit-scrollbar-thumb {
                background: var(--red);
                border-radius: 2px;
            }

            /* ── DEVIS MODAL ── */
            #devisModalContent {
                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            }

            #devisModalContent.scale-100 {
                transform: scale(1);
                opacity: 1;
            }

            #devisModalContent.scale-95 {
                transform: scale(0.95);
                opacity: 0;
            }

            .fa-spinner {
                animation: spin 1s linear infinite;
            }

            @keyframes spin {
                to {
                    transform: rotate(360deg);
                }
            }

            /* ── BACK BUTTON ── */
            .back-btn {
                position: fixed;
                top: 5rem;
                right: 1.25rem;
                z-index: 50;
                display: flex;
                align-items: center;
                gap: 5px;
                padding: 0.45rem 1rem;
                background: var(--cream);
                color: var(--red);
                border: 1px solid var(--border-r);
                border-radius: 2px;
                font-family: var(--font-ui);
                font-weight: 700;
                letter-spacing: 1.5px;
                font-size: 0.72rem;
                text-transform: uppercase;
                text-decoration: none;
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
                transition: all 0.22s ease;
            }

            .back-btn:hover {
                background: var(--red);
                color: var(--white);
                border-color: var(--red);
                transform: translateY(-2px);
            }

            /* ── RESPONSIVE ── */
            @media (max-width: 768px) {
                .lg\:flex {
                    flex-direction: column;
                }

                .lg\:w-2\/5,
                .lg\:w-3\/5 {
                    width: 100%;
                }

                .border-l {
                    border-left: none !important;
                    border-top: 1px solid var(--border);
                }

                th,
                td {
                    padding: 0.65rem 0.7rem !important;
                }

                .max-w-4xl,
                .max-w-3xl {
                    max-width: 100% !important;
                    margin-left: 0.5rem !important;
                    margin-right: 0.5rem !important;
                }
            }

            @media (max-width: 640px) {

                .tech-specs-table,
                .dimensions-table {
                    min-width: 100% !important;
                    font-size: 0.76rem;
                }

                .tech-specs-table td,
                .dimensions-table td,
                .tech-specs-table th,
                .dimensions-table th {
                    padding: 6px 5px !important;
                    white-space: normal;
                    word-break: break-word;
                }

                .p-6,
                .lg\:p-8 {
                    padding: 1rem !important;
                }
            }

            @media (max-width: 480px) {
                .dimensions-table {
                    font-size: 0.68rem;
                }

                .dimensions-table th,
                .dimensions-table td {
                    padding: 5px 3px !important;
                    text-align: center;
                }
            }

            @media (min-width: 1025px) {
                #machineVideosContainer {
                    grid-template-columns: repeat(3, 1fr);
                    gap: 2rem;
                }
            }

            /* ── IMAGE GALLERY ── */
            #mainProductImage {
                transition: opacity 0.28s ease;
            }

            #mainProductImage.fading {
                opacity: 0;
            }

            #thumbnailSection {
                display: flex;
                align-items: center;
                gap: 0;
                padding: 0 10px;
                border-top: 1px solid rgba(255,255,255,0.06);
                background: rgba(0,0,0,0.18);
                min-height: 68px;
            }

            #thumbnailContainer {
                display: flex;
                flex: 1;
                gap: 4px;
                overflow-x: auto;
                padding: 8px 6px;
                scrollbar-width: none;
            }

            #thumbnailContainer::-webkit-scrollbar {
                display: none;
            }

            .gal-thumb {
                flex-shrink: 0;
                width: 82px;
                height: 52px;
                cursor: pointer;
                position: relative;
                border: 1px solid rgba(255,255,255,0.07);
                border-radius: 3px;
                background: rgba(255,255,255,0.02);
                overflow: hidden;
                transition: border-color 0.2s, background 0.2s;
            }

            .gal-thumb img {
                width: 100%;
                height: 100%;
                object-fit: contain;
                padding: 6px;
                display: block;
                opacity: 0.45;
                transition: opacity 0.2s;
            }

            .gal-thumb:hover {
                border-color: rgba(215,35,35,0.3);
            }

            .gal-thumb:hover img {
                opacity: 0.75;
            }

            .gal-thumb.active {
                border-color: rgba(215,35,35,0.55);
                background: rgba(215,35,35,0.05);
            }

            .gal-thumb.active img {
                opacity: 1;
            }

            .gal-thumb.active::after {
                content: '';
                position: absolute;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 2px;
                background: #d72323;
            }

            .gal-nav-btn {
                flex-shrink: 0;
                width: 26px;
                height: 26px;
                border-radius: 50%;
                border: 1px solid rgba(255,255,255,0.1);
                background: rgba(255,255,255,0.04);
                color: rgba(255,255,255,0.4);
                font-size: 14px;
                line-height: 1;
                cursor: pointer;
                display: flex;
                align-items: center;
                justify-content: center;
                transition: background 0.2s, border-color 0.2s, color 0.2s;
                padding: 0;
            }

            .gal-nav-btn:hover {
                background: #d72323;
                border-color: #d72323;
                color: #fff;
            }

            .gal-counter {
                flex-shrink: 0;
                font-size: 11px;
                color: rgba(255,255,255,0.25);
                font-family: monospace;
                letter-spacing: 0.06em;
                margin-left: 8px;
                white-space: nowrap;
            }
