*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f0f4f8;
  --surface:#fff;
  --text:#0f1c2e;
  --muted:#5a6f85;
  --brand:#c0392b;
  --brand-dark:#a5311f;
  --dark:#111a2b;
  --dark2:#1b2b40;
  --line:#dce4ec;
  --radius:10px;
  --shadow:0 4px 24px rgba(0,0,0,.08);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg)}
a{color:var(--brand);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand-dark)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{line-height:1.25;color:var(--text)}
h1{font-size:clamp(2rem,4vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
.wrapper{max-width:1200px;margin:0 auto;padding:0 20px}

/* ───── TOPBAR ───── */
.topbar{background:var(--dark);color:#c5d0dc;font-size:13px;padding:8px 0}
.topbar .wrapper{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.topbar a{color:#90b0cc}
.topbar a:hover{color:#fff}
.topbar-left{display:flex;gap:20px;align-items:center}
.topbar-left svg{width:15px;height:15px;fill:currentColor;margin-right:5px;vertical-align:-2px}

/* ───── HEADER / NAV ───── */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.site-header .wrapper{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo img{height:52px;width:auto}
.main-nav{display:flex;align-items:center;gap:0}
.main-nav>ul{display:flex;list-style:none;gap:4px}
.main-nav>ul>li{position:relative}
.main-nav>ul>li>a{display:block;padding:10px 16px;font-size:14px;font-weight:600;color:var(--text);text-transform:uppercase;letter-spacing:.5px;border-radius:6px;transition:background .2s,color .2s}
.main-nav>ul>li>a:hover,.main-nav>ul>li.active>a{background:var(--brand);color:#fff}
.main-nav>ul>li>ul{display:none;position:absolute;top:100%;left:0;min-width:210px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px 0;z-index:200;list-style:none}
.main-nav>ul>li:hover>ul{display:block}
.main-nav>ul>li>ul>li>a{display:block;padding:9px 18px;font-size:13.5px;color:var(--text);font-weight:500}
.main-nav>ul>li>ul>li>a:hover{background:#f5f5f5;color:var(--brand)}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.hamburger svg{width:28px;height:28px;fill:var(--text)}

/* ───── HERO / SLIDER ───── */
.hero{position:relative;overflow:hidden;background:var(--dark)}
.hero-slides{display:flex;transition:transform .6s ease}
.hero-slide{min-width:100%;position:relative}
.hero-slide img{width:100%;height:560px;object-fit:cover;display:block}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(17,26,43,.72) 0%,rgba(17,26,43,.38) 100%);display:flex;align-items:center;justify-content:center;text-align:center;padding:20px}
.hero-overlay h1{color:#fff;margin-bottom:14px;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.hero-overlay p{color:rgba(255,255,255,.85);font-size:1.15rem;max-width:600px;margin:0 auto 24px}
.hero-btn{display:inline-block;padding:14px 36px;background:var(--brand);color:#fff;font-weight:700;font-size:15px;border-radius:8px;letter-spacing:.3px;transition:background .2s,transform .2s}
.hero-btn:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px)}
.hero-dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.hero-dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.4);border:2px solid rgba(255,255,255,.7);cursor:pointer;transition:background .2s}
.hero-dot.active{background:#fff}

/* ───── SECTION ───── */
.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:42px}
.section-title h2::after{content:'';display:block;width:50px;height:3px;background:var(--brand);margin:12px auto 0;border-radius:2px}
.section-title p{color:var(--muted);margin-top:10px;max-width:560px;margin-left:auto;margin-right:auto}

/* ───── PRODUCT CARDS ───── */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.card{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12)}
.card-img{overflow:hidden;aspect-ratio:4/3}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:18px 20px}
.card-body h3{margin-bottom:4px}
.card-body h3 a{color:var(--text)}
.card-body h3 a:hover{color:var(--brand)}
.card-body .tag{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}

/* ───── INFO / BLOG CARDS ───── */
.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.info-card{display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:box-shadow .25s}
.info-card:hover{box-shadow:0 12px 30px rgba(0,0,0,.1)}
.info-card-img{flex-shrink:0;width:110px;height:110px;border-radius:8px;overflow:hidden}
.info-card-img img{width:100%;height:100%;object-fit:cover}
.info-card-body h3{margin-bottom:6px}
.info-card-body h3 a{color:var(--text)}
.info-card-body h3 a:hover{color:var(--brand)}
.info-card-body p{font-size:14px;color:var(--muted);margin-bottom:8px}
.info-card-body .read-more{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}

/* ───── PAGE BANNER ───── */
.page-banner{background:linear-gradient(135deg,var(--dark) 0%,var(--dark2) 100%);padding:50px 0;text-align:center}
.page-banner h1{color:#fff;margin-bottom:6px}
.page-banner .breadcrumb{color:rgba(255,255,255,.65);font-size:14px}
.page-banner .breadcrumb a{color:rgba(255,255,255,.8)}
.page-banner .breadcrumb a:hover{color:#fff}

/* ───── CONTENT AREA ───── */
.content-area{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.content-area p{color:var(--muted);margin-bottom:14px}
.content-area img{border-radius:8px;margin-bottom:16px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}

/* ───── PRODUCT GRID (inner pages) ───── */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:20px}
.product-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.product-item:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1)}
.product-item img{width:100%;aspect-ratio:1;object-fit:cover}
.product-item .product-info{padding:14px 16px}
.product-item .product-info .cat{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--brand);font-weight:600}
.product-item .product-info .name{font-size:14px;font-weight:600;color:var(--text);margin-top:2px}

/* ───── CONTACT ───── */
.contact-grid{display:grid;grid-template-columns:2fr 1fr;gap:32px}
.form-group{margin-bottom:16px}
.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:8px;font-family:var(--font);font-size:15px;transition:border-color .2s,box-shadow .2s;background:#fafcfe}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.form-group textarea{min-height:140px;resize:vertical}
.btn{display:inline-block;padding:12px 32px;background:var(--brand);color:#fff;font-weight:700;font-size:15px;border:0;border-radius:8px;cursor:pointer;transition:background .2s,transform .2s;font-family:var(--font)}
.btn:hover{background:var(--brand-dark);transform:translateY(-1px);color:#fff}
.contact-sidebar h3{margin-bottom:12px;font-size:18px}
.contact-sidebar p{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;color:var(--muted);font-size:15px}
.contact-sidebar p svg{flex-shrink:0;width:18px;height:18px;fill:var(--brand);margin-top:3px}
.map-wrap{margin-top:24px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:380px;border:0;display:block}

/* ───── FOOTER ───── */
.site-footer{background:var(--dark);color:#94a7ba;padding:40px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-grid h4{color:#fff;margin-bottom:14px;font-size:16px}
.footer-grid p{font-size:14px;line-height:1.7}
.footer-grid a{color:#94a7ba;font-size:14px}
.footer-grid a:hover{color:#fff}
.footer-grid ul{list-style:none}
.footer-grid ul li{margin-bottom:8px}
.footer-bottom{padding:18px 0;text-align:center;font-size:13px;color:#6b839a}
.footer-bottom a{color:#8ca3b8}
.footer-bottom a:hover{color:#fff}

/* ───── BACK-TO-TOP ───── */
.back-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:none;align-items:center;justify-content:center;cursor:pointer;border:0;box-shadow:0 4px 14px rgba(192,57,43,.35);transition:background .2s;z-index:90}
.back-top:hover{background:var(--brand-dark)}
.back-top.show{display:flex}
.back-top svg{width:20px;height:20px;fill:#fff}

/* ───── RESPONSIVE ───── */
@media(max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero-slide img{height:400px}
}
@media(max-width:768px){
  .main-nav>ul{display:none}
  .main-nav.open>ul{display:flex;flex-direction:column;position:absolute;top:70px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(0,0,0,.1);padding:12px 20px;gap:0}
  .main-nav.open>ul>li>ul{position:static;border:0;box-shadow:none;padding-left:16px}
  .main-nav.open>ul>li:hover>ul{display:block}
  .hamburger{display:block}
  .topbar-left,.topbar{font-size:12px}
  .hero-slide img{height:300px}
  .hero-overlay h1{font-size:1.6rem}
  .section{padding:40px 0}
  .footer-grid{grid-template-columns:1fr}
}