/* =====================================================
   PackTech Makine — style.css
   Industrial Dark Theme · Modular CSS
   ===================================================== */

/* === RESET & ROOT === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Barlow',sans-serif;background:#0d0d14;color:#e8e8f0;line-height:1.6;overflow-x:hidden}

/* === CSS VARIABLES === */
:root{
  --primary:#FF6B00;
  --primary-dark:#cc5500;
  --primary-glow:rgba(255,107,0,.25);
  --secondary:#1A1A2E;
  --bg:#0d0d14;
  --bg2:#13131f;
  --bg3:#1a1a2a;
  --surface:#1e1e30;
  --surface2:#252538;
  --border:rgba(255,255,255,.08);
  --border2:rgba(255,107,0,.3);
  --text:#e8e8f0;
  --text2:#a0a0b8;
  --text3:#6a6a80;
  --white:#fff;
  --success:#22c55e;
  --warning:#f59e0b;
  --danger:#ef4444;
  --radius:8px;
  --radius-lg:16px;
  --shadow:0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:0 8px 48px rgba(0,0,0,.6);
  --shadow-primary:0 4px 24px rgba(255,107,0,.2);
  --transition:.25s cubic-bezier(.4,0,.2,1);
  --header-h:72px;
  --font-display:'Oswald',sans-serif;
}

/* === SCROLLBAR === */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}

/* === TYPOGRAPHY === */
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:600;line-height:1.2;letter-spacing:.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

/* === UTILITIES === */
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-header{text-align:center;margin-bottom:56px}
.section-header h2{font-size:clamp(28px,4vw,42px);color:var(--white);margin-bottom:12px}
.section-header p{color:var(--text2);max-width:600px;margin:0 auto;font-size:1.05rem}
.section-header .accent-line{width:60px;height:3px;background:var(--primary);margin:16px auto 0;border-radius:2px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.badge-primary{background:var(--primary-glow);color:var(--primary);border:1px solid var(--border2)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-family:var(--font-display);font-size:.95rem;font-weight:500;letter-spacing:.04em;cursor:pointer;border:none;transition:var(--transition);white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-primary)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 32px rgba(255,107,0,.35)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost{background:transparent;color:var(--text2);padding:8px 16px}
.btn-ghost:hover{color:var(--primary)}
.btn-whatsapp{background:#25D366;color:#fff}
.btn-whatsapp:hover{background:#1ebe5d;transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:.85rem}
.btn-lg{padding:16px 40px;font-size:1.05rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flex{display:flex}
.flex-center{display:flex;align-items:center;justify-content:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.text-center{text-align:center}
.text-primary{color:var(--primary)}
.text-muted{color:var(--text2)}
.fw-600{font-weight:600}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* === SKELETON === */
.skeleton{background:linear-gradient(90deg,var(--surface) 25%,var(--surface2) 50%,var(--surface) 75%);background-size:200% 100%;animation:skeleton-anim 1.5s infinite}
@keyframes skeleton-anim{0%{background-position:200% 0}100%{background-position:-200% 0}}
.skeleton-card{border-radius:var(--radius);height:320px}

/* === ANIMATE ON SCROLL === */
.aos-init{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.aos-animate{opacity:1;transform:translateY(0)}

/* =====================================================
   HEADER & NAV
   ===================================================== */
#header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);transition:background var(--transition),box-shadow var(--transition)}
#header.scrolled{background:rgba(13,13,20,.95);backdrop-filter:blur(16px);box-shadow:0 2px 24px rgba(0,0,0,.5)}
.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--white);letter-spacing:.04em;flex-shrink:0}
.logo span{color:var(--primary)}
.logo-icon{width:40px;height:40px;background:var(--primary);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}

/* Main nav */
.main-nav{display:flex;align-items:center;gap:4px;list-style:none}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:4px;padding:8px 14px;border-radius:var(--radius);font-size:.9rem;font-weight:500;color:var(--text2);transition:var(--transition);cursor:pointer}
.nav-link:hover,.nav-link.active{color:var(--primary);background:var(--primary-glow)}
.nav-link svg{width:14px;height:14px;transition:transform .2s}
.nav-item:hover .nav-link svg{transform:rotate(180deg)}

/* Mega menu */
.mega-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);width:640px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all .25s;pointer-events:none}
.nav-item:hover .mega-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:all}
.mega-menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mega-cat-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius);cursor:pointer;transition:var(--transition)}
.mega-cat-item:hover{background:var(--surface2)}
.mega-cat-icon{width:40px;height:40px;background:var(--bg3);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.mega-cat-info h4{font-size:.85rem;color:var(--white);font-family:var(--font-display)}
.mega-cat-info p{font-size:.75rem;color:var(--text3);margin-top:2px}

/* Header actions */
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.header-search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 14px;transition:var(--transition);width:200px}
.header-search input{background:none;border:none;outline:none;color:var(--text);font-size:.85rem;width:100%}
.header-search input::placeholder{color:var(--text3)}
.header-search:focus-within{border-color:var(--primary)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.hamburger span{width:24px;height:2px;background:var(--text);border-radius:1px;transition:var(--transition)}

/* Mobile nav */
.mobile-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--bg2);overflow-y:auto;z-index:999;padding:24px;transform:translateX(100%);transition:transform .3s}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.mobile-nav-link{display:block;padding:14px 16px;border-radius:var(--radius);font-size:1rem;color:var(--text2);transition:var(--transition);cursor:pointer}
.mobile-nav-link:hover,.mobile-nav-link.active{background:var(--surface);color:var(--primary)}
.mobile-nav-cats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}

/* =====================================================
   HERO SECTION
   ===================================================== */
#hero{min-height:100vh;position:relative;display:flex;align-items:center;overflow:hidden;padding-top:var(--header-h)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 60% 40%,rgba(255,107,0,.12) 0%,transparent 60%),linear-gradient(135deg,#0d0d14 0%,#1a1a2e 100%);z-index:0}
.hero-grid-pattern{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;z-index:0}
.hero-content{position:relative;z-index:1;max-width:700px}
.hero-badge{margin-bottom:24px}
.hero-title{font-size:clamp(38px,6vw,72px);font-weight:700;color:var(--white);margin-bottom:20px;line-height:1.05}
.hero-title span{color:var(--primary)}
.hero-desc{font-size:1.15rem;color:var(--text2);margin-bottom:36px;max-width:540px;line-height:1.7}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
.hero-stat{text-align:left}
.hero-stat-number{font-family:var(--font-display);font-size:2.2rem;font-weight:700;color:var(--primary);line-height:1}
.hero-stat-label{font-size:.8rem;color:var(--text3);margin-top:4px;text-transform:uppercase;letter-spacing:.08em}
.hero-visual{position:absolute;right:-5%;top:50%;transform:translateY(-50%);width:50%;z-index:1;pointer-events:none}
.hero-machine-icon{width:100%;max-width:520px;aspect-ratio:1;background:radial-gradient(circle at 50% 50%,var(--surface2) 0%,transparent 70%);display:flex;align-items:center;justify-content:center;font-size:180px;opacity:.6;animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text3);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;animation:bounce 2s infinite}
.scroll-arrow{width:24px;height:24px;border-right:2px solid var(--text3);border-bottom:2px solid var(--text3);transform:rotate(45deg);animation:bounce 2s infinite .2s}
@keyframes bounce{0%,100%{transform:translateY(0) rotate(45deg)}50%{transform:translateY(6px) rotate(45deg)}}

/* =====================================================
   CATEGORIES SECTION
   ===================================================== */
#categories{background:var(--bg2)}
.category-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:48px}
.cat-tab{display:flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text2);cursor:pointer;transition:var(--transition);font-size:.9rem}
.cat-tab:hover{border-color:var(--primary);color:var(--primary)}
.cat-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.cat-tab span{font-size:.75rem;background:rgba(255,255,255,.15);padding:2px 6px;border-radius:10px}
.cat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.cat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 20px;text-align:center;cursor:pointer;transition:var(--transition)}
.cat-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-primary)}
.cat-card-icon{font-size:2.5rem;margin-bottom:12px;display:block}
.cat-card h3{font-size:1rem;color:var(--white);margin-bottom:6px}
.cat-card p{font-size:.8rem;color:var(--text3)}

/* =====================================================
   PRODUCTS SECTION
   ===================================================== */
#products{background:var(--bg)}
.products-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.search-box{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 16px;flex:1;min-width:240px;max-width:400px}
.search-box input{background:none;border:none;outline:none;color:var(--text);font-size:.9rem;width:100%}
.search-box input::placeholder{color:var(--text3)}
.search-box:focus-within{border-color:var(--primary)}
.toolbar-right{display:flex;align-items:center;gap:12px}
.select-styled{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 16px;color:var(--text2);font-size:.85rem;cursor:pointer;outline:none}
.select-styled:focus{border-color:var(--primary)}
.view-toggle{display:flex;gap:4px}
.view-btn{width:36px;height:36px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text3);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.view-btn.active,.view-btn:hover{border-color:var(--primary);color:var(--primary)}
.products-results{font-size:.85rem;color:var(--text3);margin-bottom:20px}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.products-grid.list-view{grid-template-columns:1fr}

/* Product Card */
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:var(--transition);position:relative;display:flex;flex-direction:column}
.product-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-primary)}
.product-card-img{aspect-ratio:4/3;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:4rem;overflow:hidden;position:relative}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.product-card:hover .product-card-img img{transform:scale(1.05)}
.product-card-img-placeholder{font-size:4rem;opacity:.3}
.product-card-badge{position:absolute;top:12px;left:12px}
.product-card-body{padding:20px;flex:1;display:flex;flex-direction:column}
.product-card-cat{font-size:.7rem;color:var(--primary);text-transform:uppercase;letter-spacing:.1em;font-weight:600;margin-bottom:6px}
.product-card h3{font-size:1rem;color:var(--white);margin-bottom:8px;line-height:1.3}
.product-card p{font-size:.83rem;color:var(--text2);line-height:1.5;flex:1}
.product-card-footer{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--border);padding-top:16px}
.product-card-price{font-family:var(--font-display);font-size:.9rem;color:var(--primary);font-weight:600}
.product-card-actions{display:flex;gap:6px}

/* List view card */
.products-grid.list-view .product-card{flex-direction:row}
.products-grid.list-view .product-card-img{width:200px;min-width:200px;aspect-ratio:unset}
.products-grid.list-view .product-card-body{padding:24px}

/* No results */
.no-results{text-align:center;padding:80px 24px;color:var(--text3)}
.no-results h3{color:var(--text2);margin-bottom:8px}

/* =====================================================
   PRODUCT MODAL
   ===================================================== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:2000;display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;visibility:hidden;transition:all .3s;backdrop-filter:blur(8px)}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:900px;max-height:90vh;overflow-y:auto;transform:translateY(20px) scale(.97);transition:all .3s;position:relative}
.modal-overlay.open .modal{transform:translateY(0) scale(1)}
.modal-close{position:sticky;top:16px;left:calc(100% - 56px);width:40px;height:40px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;z-index:10;margin:16px 16px 0 auto;transition:var(--transition)}
.modal-close:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.modal-body{padding:32px;padding-top:8px}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.modal-gallery{position:relative}
.gallery-main{aspect-ratio:4/3;background:var(--surface2);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:5rem;margin-bottom:12px}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:flex;gap:8px;overflow-x:auto}
.gallery-thumb{width:72px;height:56px;flex-shrink:0;border-radius:6px;background:var(--surface2);overflow:hidden;cursor:pointer;border:2px solid transparent;transition:var(--transition);display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.gallery-thumb.active,.gallery-thumb:hover{border-color:var(--primary)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.modal-info h2{font-size:1.5rem;color:var(--white);margin-bottom:8px}
.modal-info .modal-cat{font-size:.75rem;color:var(--primary);text-transform:uppercase;letter-spacing:.1em;font-weight:600;margin-bottom:12px}
.modal-desc{font-size:.9rem;color:var(--text2);line-height:1.7;margin-bottom:20px}
.specs-table{width:100%;border-collapse:collapse;margin-bottom:20px}
.specs-table tr:nth-child(even) td{background:var(--surface2)}
.specs-table td{padding:8px 12px;font-size:.85rem;border-bottom:1px solid var(--border)}
.specs-table td:first-child{color:var(--text3);width:45%;font-weight:500}
.specs-table td:last-child{color:var(--text)}
.modal-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.modal-tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border)}
.modal-tab{padding:10px 16px;cursor:pointer;font-size:.85rem;color:var(--text3);border-bottom:2px solid transparent;transition:var(--transition);margin-bottom:-1px}
.modal-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.modal-tab-content{display:none}
.modal-tab-content.active{display:block}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
#about{background:var(--bg2)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-visual{position:relative}
.about-img-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;font-size:7rem;overflow:hidden;position:relative}
.about-badge-float{position:absolute;bottom:-20px;right:-20px;background:var(--primary);color:#fff;border-radius:var(--radius);padding:16px 20px;text-align:center;box-shadow:var(--shadow-primary)}
.about-badge-float strong{display:block;font-family:var(--font-display);font-size:2rem;line-height:1}
.about-badge-float span{font-size:.75rem;opacity:.85}
.about-content h2{font-size:clamp(24px,3.5vw,38px);color:var(--white);margin-bottom:16px}
.about-content p{color:var(--text2);line-height:1.75;margin-bottom:20px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.about-feature{display:flex;align-items:flex-start;gap:12px;padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.about-feature-icon{font-size:1.4rem;flex-shrink:0}
.about-feature h4{font-size:.85rem;color:var(--white);margin-bottom:4px}
.about-feature p{font-size:.78rem;color:var(--text3);line-height:1.4}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
#services{background:var(--bg)}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.service-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary);transform:scaleX(0);transition:transform .3s;transform-origin:left}
.service-card:hover{border-color:var(--primary);transform:translateY(-4px)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{font-size:2.4rem;margin-bottom:16px;display:block}
.service-card h3{font-size:1.05rem;color:var(--white);margin-bottom:8px}
.service-card p{font-size:.85rem;color:var(--text2);line-height:1.6}

/* =====================================================
   REFERENCES SECTION
   ===================================================== */
#references{background:var(--bg2)}
.refs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.ref-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px 16px;text-align:center;transition:var(--transition)}
.ref-card:hover{border-color:var(--primary)}
.ref-logo{width:60px;height:60px;background:var(--surface2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:1.5rem;font-family:var(--font-display);color:var(--primary);font-weight:700}
.ref-card h4{font-size:.9rem;color:var(--white);margin-bottom:4px}
.ref-card p{font-size:.75rem;color:var(--text3)}

/* =====================================================
   FAQ SECTION
   ===================================================== */
#faq{background:var(--bg)}
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
.faq-item.open{border-color:var(--border2)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;cursor:pointer;font-size:.95rem;color:var(--text);font-weight:500;user-select:none;gap:12px}
.faq-question:hover{color:var(--primary)}
.faq-icon{width:24px;height:24px;flex-shrink:0;border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;transition:transform .25s;color:var(--text3)}
.faq-item.open .faq-icon{transform:rotate(180deg);border-color:var(--primary);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s}
.faq-answer p{padding:0 20px 18px;font-size:.88rem;color:var(--text2);line-height:1.7}
.faq-item.open .faq-answer{max-height:200px}

/* =====================================================
   BLOG SECTION
   ===================================================== */
#blog{background:var(--bg2)}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);cursor:pointer}
.blog-card:hover{border-color:var(--primary);transform:translateY(-4px)}
.blog-card-img{aspect-ratio:16/9;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:3rem;position:relative}
.blog-card-cat{position:absolute;bottom:12px;left:12px}
.blog-card-body{padding:20px}
.blog-card-date{font-size:.75rem;color:var(--text3);margin-bottom:8px}
.blog-card h3{font-size:1rem;color:var(--white);margin-bottom:8px;line-height:1.3}
.blog-card p{font-size:.83rem;color:var(--text2);line-height:1.5}
.blog-card-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.blog-card-author{font-size:.75rem;color:var(--text3)}
.read-more{font-size:.8rem;color:var(--primary);font-weight:600}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
#contact{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:start}
.contact-info h3{font-size:1.5rem;color:var(--white);margin-bottom:8px}
.contact-info p{color:var(--text2);margin-bottom:28px;line-height:1.7}
.contact-items{display:flex;flex-direction:column;gap:16px;margin-bottom:28px}
.contact-item{display:flex;align-items:flex-start;gap:14px}
.contact-item-icon{width:44px;height:44px;background:var(--primary-glow);border:1px solid var(--border2);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-item-info h4{font-size:.8rem;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.contact-item-info p,.contact-item-info a{font-size:.92rem;color:var(--text);line-height:1.5}
.contact-item-info a:hover{color:var(--primary)}
.social-links{display:flex;gap:8px}
.social-btn{width:40px;height:40px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:1rem;transition:var(--transition);cursor:pointer}
.social-btn:hover{background:var(--primary);border-color:var(--primary)}

/* Lead Form */
.lead-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px}
.lead-form h3{font-size:1.2rem;color:var(--white);margin-bottom:6px}
.lead-form p{font-size:.85rem;color:var(--text2);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.8rem;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:11px 14px;color:var(--text);font-size:.9rem;outline:none;transition:border-color .2s;font-family:'Barlow',sans-serif}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:100px}
.form-group select option{background:var(--surface)}
.form-check{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px}
.form-check input{width:16px;height:16px;flex-shrink:0;margin-top:2px;accent-color:var(--primary)}
.form-check label{font-size:.82rem;color:var(--text3);line-height:1.5}

/* =====================================================
   FOOTER
   ===================================================== */
footer{background:var(--secondary);border-top:1px solid var(--border);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:.85rem;color:var(--text3);line-height:1.7}
.footer-col h4{font-size:.8rem;color:var(--text);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;font-weight:600}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.85rem;color:var(--text3);transition:color .2s;cursor:pointer}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.8rem;color:var(--text3)}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:.78rem;color:var(--text3);cursor:pointer}
.footer-bottom-links a:hover{color:var(--primary)}

/* =====================================================
   SCROLL TO TOP
   ===================================================== */
#scroll-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;background:var(--primary);border:none;border-radius:var(--radius);cursor:pointer;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:var(--shadow-primary);transition:var(--transition);opacity:0;transform:translateY(8px);z-index:500}
#scroll-top.visible{opacity:1;transform:translateY(0)}
#scroll-top:hover{background:var(--primary-dark);transform:translateY(-3px)}

/* =====================================================
   TOAST NOTIFICATIONS
   ===================================================== */
.toast-container{position:fixed;bottom:80px;right:24px;z-index:3000;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 20px;display:flex;align-items:center;gap:12px;font-size:.88rem;box-shadow:var(--shadow);pointer-events:all;animation:toast-in .3s ease;min-width:280px;max-width:380px}
.toast-success{border-left:3px solid var(--success)}
.toast-error{border-left:3px solid var(--danger)}
.toast-info{border-left:3px solid var(--primary)}
.toast-icon{font-size:1.1rem}
.toast-msg{flex:1;color:var(--text)}
.toast-close{color:var(--text3);cursor:pointer;padding:2px;font-size:1rem}
.toast-close:hover{color:var(--text)}
@keyframes toast-in{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* =====================================================
   BLOG MODAL / SINGLE VIEW
   ===================================================== */
.blog-modal-content{padding:32px}
.blog-modal-content h2{font-size:1.8rem;color:var(--white);margin-bottom:8px}
.blog-modal-meta{font-size:.8rem;color:var(--text3);margin-bottom:24px}
.blog-modal-body{font-size:.95rem;color:var(--text2);line-height:1.8}

/* =====================================================
   LANGUAGE / SEO BARS
   ===================================================== */
.lang-bar{position:fixed;top:0;left:0;right:0;height:32px;background:var(--secondary);border-bottom:1px solid var(--border);z-index:1001;display:flex;align-items:center}
.lang-bar-inner{display:flex;align-items:center;justify-content:space-between;font-size:.75rem;color:var(--text3)}
.lang-switcher{display:flex;gap:8px}
.lang-btn{padding:3px 10px;border-radius:12px;cursor:pointer;transition:var(--transition);background:transparent;border:1px solid transparent;font-size:.72rem;font-weight:600;letter-spacing:.05em}
.lang-btn.active,.lang-btn:hover{background:var(--primary-glow);border-color:var(--border2);color:var(--primary)}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-visual{display:none}
  .contact-grid{grid-template-columns:1fr}
  .modal-grid{grid-template-columns:1fr}
  .hero-visual{display:none}
}
@media(max-width:768px){
  :root{--header-h:60px}
  .main-nav,.header-search,.header-actions .btn{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:block}
  .section{padding:56px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .products-grid.list-view .product-card{flex-direction:column}
  .products-grid.list-view .product-card-img{width:100%;aspect-ratio:4/3;min-width:unset}
  .form-row{grid-template-columns:1fr}
  .modal-body{padding:20px}
  .about-features{grid-template-columns:1fr}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .hero-title{font-size:32px}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .lead-form{padding:24px}
}

/* === LANG BAR ADJUSTMENT === */
body.has-lang-bar{padding-top:32px}
body.has-lang-bar #header{top:32px}
body.has-lang-bar .mobile-nav{top:calc(var(--header-h) + 32px)}