:root{--bg:#060a07;--bg2:#0a0f0c;--card:#101814;--border:#1c2b22;--accent:#BFA14A;--accent-l:#33e07a;--accent-glow:rgba(0,200,83,.15);--text:#eef2ef;--text2:#9aaa9f;--muted:#5a6b5f;--silver:#b0bec5;--danger:#e04848;--radius:12px;--font-h:'Playfair Display',Georgia,serif;--font-b:'DM Sans',sans-serif}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
button,input,textarea,select{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:18px 0;background:rgba(6,10,7,.94);backdrop-filter:blur(16px);box-shadow:0 2px 30px rgba(0,0,0,.5)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--font-h);font-size:1.7rem;font-weight:900;color:var(--accent);letter-spacing:1px}
.nav-logo span{color:var(--silver);font-weight:700}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--text2);transition:color .3s}.nav-links a:hover{color:var(--accent)}
.nav-cta{background:var(--accent)!important;color:#060a07!important;padding:10px 24px;border-radius:8px;font-weight:600;transition:background .3s!important}.nav-cta::after{display:none!important}.nav-cta:hover{background:var(--accent-l)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px}
.hamburger span{width:26px;height:2.5px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(6,10,7,.97);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:28px;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-menu.open{opacity:1;pointer-events:all}.mobile-menu a{font-size:1.4rem;font-weight:600;color:var(--text2);transition:color .3s}.mobile-menu a:hover{color:var(--accent)}

.breadcrumb-bar{padding:110px 0 20px;background:var(--bg2);border-bottom:1px solid var(--border)}
.breadcrumb{font-size:.85rem;color:var(--muted)}.breadcrumb a{color:var(--text2);transition:color .3s}.breadcrumb a:hover{color:var(--accent)}.breadcrumb .sep{margin:0 8px}

.detail-section{padding:40px 0 80px}
.detail-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
@media(max-width:768px){.detail-grid{grid-template-columns:1fr;gap:30px}}

/* Gallery */
.gallery-main{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--border);cursor:zoom-in;margin-bottom:12px}
.gallery-main img{width:100%;height:420px;object-fit:cover;transition:transform .3s}
.gallery-thumbs{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px}
.gallery-thumbs::-webkit-scrollbar{height:4px}.gallery-thumbs::-webkit-scrollbar-track{background:var(--card);border-radius:4px}.gallery-thumbs::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}
.gallery-thumb{width:80px;height:60px;border-radius:8px;overflow:hidden;border:2px solid transparent;cursor:pointer;flex-shrink:0;transition:border-color .3s,opacity .3s;opacity:.6}
.gallery-thumb.active{border-color:var(--accent);opacity:1}
.gallery-thumb:hover{opacity:1}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.gallery-thumb.video-thumb{position:relative;display:flex;align-items:center;justify-content:center;background:var(--card);border:2px solid var(--border)}
.gallery-thumb.video-thumb i{color:var(--accent);font-size:1.2rem}
.gallery-thumb.video-thumb.active{border-color:var(--accent)}

/* Video section */
.video-section{margin-top:20px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--card)}
.video-section .video-label{padding:12px 18px;background:var(--bg2);border-bottom:1px solid var(--border);font-size:.85rem;font-weight:600;color:var(--text2);display:flex;align-items:center;gap:8px}
.video-section .video-label i{color:var(--accent)}
.video-wrap{position:relative;padding-bottom:56.25%;background:#000}
.video-wrap iframe,.video-wrap video{position:absolute;top:0;left:0;width:100%;height:100%;border:none}
.video-wrap video{object-fit:contain;background:#000}

/* Downloads */
.downloads-section{margin-top:24px}
.downloads-section h4{font-size:.9rem;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.downloads-section h4 i{color:var(--accent)}
.download-list{display:flex;flex-direction:column;gap:8px}
.download-item{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:10px 16px;transition:border-color .3s}
.download-item:hover{border-color:rgba(0,200,83,.3)}
.download-item-info{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--text2);min-width:0}
.download-item-info i{color:var(--accent);flex-shrink:0}
.download-item-info span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.download-btn{background:var(--accent-glow);color:var(--accent);border:none;padding:6px 14px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;transition:background .3s;flex-shrink:0}
.download-btn:hover{background:var(--accent);color:#060a07}

/* Product info */
.product-info{position:sticky;top:100px}
.product-brand{font-size:.85rem;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:2px;margin-bottom:8px}
.product-name{font-family:var(--font-h);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;margin-bottom:16px}
.product-price{font-family:var(--font-h);font-size:2rem;font-weight:900; background: linear-gradient(200deg, #01411C, #BFA14A, #D90000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;margin-bottom:20px}
.product-meta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.meta-tag{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--border);padding:8px 16px;border-radius:8px;font-size:.85rem;font-weight:500}
.meta-tag i{color:var(--accent);font-size:.9rem}
.product-description{color:var(--text2);line-height:1.8;margin-bottom:30px;font-size:.95rem}
.product-actions{display:flex;flex-direction:column;gap:12px}
.btn-inquiry{display:flex;align-items:center;justify-content:center;gap:10px;background: linear-gradient(200deg, #01411C, #BFA14A, #D90000);color:#060a07;padding:16px 32px;border-radius:10px;font-weight:700;font-size:1rem;border:none;cursor:pointer;transition:background .3s,transform .3s,box-shadow .3s;text-decoration:none}
.btn-inquiry:hover{background: linear-gradient(200deg, #D90000, #BFA14A, #01411C);transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,200,83,.3)}
.btn-back{display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;color:var(--text2);padding:14px 24px;border-radius:10px;font-weight:600;font-size:.9rem;border:1.5px solid var(--border);cursor:pointer;transition:border-color .3s,color .3s;text-decoration:none}
.btn-back:hover{border-color:var(--accent);color:var(--accent)}

/* Lightbox */
.lightbox{display:none;position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.95);flex-direction:column}
.lightbox.open{display:flex}
.lightbox-top{display:flex;justify-content:space-between;align-items:center;padding:16px 24px}
.lightbox-top span{color:var(--text2);font-size:.9rem}
.lightbox-close{background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:8px;transition:color .3s}
.lightbox-close:hover{color:var(--accent)}
.lightbox-body{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;cursor:grab}
.lightbox-body.dragging{cursor:grabbing}
.lightbox-body img{max-width:90%;max-height:80vh;object-fit:contain;transition:transform .2s ease;user-select:none;pointer-events:none}
.lightbox-controls{display:flex;align-items:center;justify-content:center;gap:16px;padding:20px}
.lb-btn{width:48px;height:48px;border-radius:50%;background:var(--card);border:1px solid var(--border);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;transition:background .3s,color .3s}
.lb-btn:hover{background:var(--accent);color:#060a07;border-color:var(--accent)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(16,24,20,.8);border:1px solid var(--border);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;transition:background .3s;color .3s;z-index:10}
.lb-nav:hover{background:var(--accent);color:#060a07;border-color:var(--accent)}
.lb-nav.prev{left:20px}.lb-nav.next{right:20px}
.lb-zoom-label{color:var(--text2);font-size:.85rem;min-width:50px;text-align:center}

.not-found{text-align:center;padding:160px 20px 100px}
.not-found i{font-size:4rem;color:var(--border);margin-bottom:20px;display:block}
.not-found h2{font-family:var(--font-h);font-size:2rem;margin-bottom:12px}
.not-found p{color:var(--text2);margin-bottom:24px}

.loading{text-align:center;padding:160px 20px 100px;color:var(--muted)}

.toast-container{position:fixed;top:90px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{padding:14px 24px;border-radius:10px;font-size:.9rem;font-weight:500;color:#fff;min-width:280px;animation:toastIn .4s ease;box-shadow:0 8px 30px rgba(0,0,0,.4)}
.toast.error{background:linear-gradient(135deg,#a82020,#8b1a1a)}.toast.out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(80px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{to{opacity:0;transform:translateX(80px)}}

@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}.mobile-menu{display:flex}.gallery-main img{height:260px}.gallery-thumb{width:64px;height:48px}.product-info{position:static}.lb-nav{width:40px;height:40px;font-size:1rem}.lb-nav.prev{left:10px}.lb-nav.next{right:10px}}
@media(max-width:480px){.product-meta{gap:8px}.meta-tag{padding:6px 12px;font-size:.8rem}}