/* ============================================================
   AURO MECHANICALS — catalog-matched theme
   Navy #0E2A5C / Deep #081B3E / Light card #EEF2FA / Accent orange
   ============================================================ */
:root {
  --navy: #0e2a5c;
  --navy-dark: #081b3e;
  --navy-mid: #16407e;
  --light: #eef2fa;
  --line: #d7e0f0;
  --ink: #1c2333;
  --muted: #5b6577;
  --accent: #f7941d;
  --accent-dark: #d97b0a;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(14, 42, 92, .12);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: var(--white); line-height: 1.6; overflow-x:hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

h1,h2,h3,h4 { font-family: var(--font-display); color: var(--navy); line-height: 1.1; letter-spacing: .3px; text-transform: uppercase; }
.section { padding: 70px 0; }
.section-alt { background: var(--light); }
.kicker { display:inline-block; font-family: var(--font-display); font-weight:700; font-size:15px; letter-spacing:2.5px; text-transform:uppercase; color:var(--accent-dark); border-bottom:3px solid var(--accent); padding-bottom:4px; margin-bottom:14px; }
.section-title { font-size: 40px; font-weight: 800; margin-bottom: 12px; }
.section-lead { color: var(--muted); max-width: 720px; font-size: 17px; }

/* Buttons */
.btn { display:inline-block; font-family:var(--font-display); font-weight:700; letter-spacing:1px; text-transform:uppercase; padding:13px 28px; border-radius:6px; border:0; cursor:pointer; font-size:16px; transition:.25s; }
.btn-accent { background: var(--accent); color:#fff; }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-navy { background: var(--navy); color:#fff; }
.btn-navy:hover { background: var(--navy-mid); }
.btn-outline { background:transparent; color:#fff; border:2px solid rgba(255,255,255,.55); }
.btn-outline:hover { border-color:#fff; background:rgba(255,255,255,.08); }
.btn-sm { padding:9px 18px; font-size:14px; }

/* ============ Topbar ============ */
.topbar { background: var(--navy-dark); color:#c8d4ea; font-size:13.5px; }
.topbar-inner { display:flex; justify-content:space-between; align-items:center; padding:8px 20px; gap:12px; flex-wrap:wrap; }
.topbar-links a { color:#fff; margin-left:22px; font-weight:600; }
.topbar-links a:hover { color: var(--accent); }

/* ============ Header ============ */
.site-header { background: var(--navy); position: sticky; top: 0; z-index: 999; box-shadow: 0 3px 14px rgba(0,0,0,.22); }
.header-inner { display:flex; align-items:center; justify-content:space-between; padding:0 20px; min-height:72px; }
.brand { display:flex; flex-direction:column; line-height:1; }
.brand-mark { font-family:var(--font-display); font-weight:800; font-size:34px; color:#fff; letter-spacing:2px; border:3px solid #fff; border-radius:50px; padding:2px 18px; }
.brand-sub { font-size:10.5px; letter-spacing:4.2px; color:#aebedd; margin-top:4px; text-align:center; font-weight:600; }

.main-nav { display:flex; align-items:center; gap:4px; }
.nav-link { font-family:var(--font-display); font-weight:600; font-size:17.5px; letter-spacing:1.1px; text-transform:uppercase; color:#dbe4f5; padding:26px 14px; display:block; position:relative; transition:.2s; }
.nav-link:hover, .nav-link.active, .nav-item.active .mega-trigger { color:#fff; }
.nav-link::after { content:''; position:absolute; left:14px; right:14px; bottom:16px; height:3px; background:var(--accent); transform:scaleX(0); transition:.25s; transform-origin:left; }
.nav-link:hover::after, .nav-link.active::after, .nav-item.active .mega-trigger::after { transform:scaleX(1); }
.nav-cta { margin-left:14px; padding:11px 20px !important; }
.nav-cta::after { display:none; }
.caret { font-size:12px; }

/* ============ MEGA MENU ============ */
.nav-item.has-mega { position: static; }
.mega-menu {
  position:absolute; left:0; right:0; top:100%;
  background:#fff; border-top:4px solid var(--accent);
  box-shadow:0 24px 50px rgba(8,27,62,.25);
  opacity:0; visibility:hidden; transform:translateY(12px);
  transition:.28s ease; z-index:998;
}
.nav-item.has-mega:hover .mega-menu,
.nav-item.has-mega.open .mega-menu { opacity:1; visibility:visible; transform:translateY(0); }
.mega-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:0; max-width:1200px; margin:0 auto; padding:28px 20px 20px; }
.mega-col { padding:0 18px; border-right:1px solid var(--line); }
.mega-col:last-child { border-right:0; }
.mega-cat { display:block; font-family:var(--font-display); font-weight:700; font-size:17px; letter-spacing:1px; text-transform:uppercase; color:var(--navy); padding-bottom:8px; margin-bottom:10px; border-bottom:2px solid var(--accent); }
.mega-cat:hover { color:var(--accent-dark); }
.mega-col ul li a { display:block; font-size:14.5px; color:var(--muted); padding:5px 0 5px 14px; position:relative; transition:.18s; }
.mega-col ul li a::before { content:'▸'; position:absolute; left:0; color:var(--accent); font-size:11px; top:8px; }
.mega-col ul li a:hover { color:var(--navy); padding-left:18px; }
.mega-foot { background:var(--light); border-top:1px solid var(--line); }
.mega-foot { display:flex; align-items:center; justify-content:space-between; gap:14px; max-width:1200px; margin:0 auto; padding:14px 38px; font-size:14.5px; color:var(--muted); }

.nav-toggle { display:none; background:none; border:0; cursor:pointer; padding:10px; }
.nav-toggle span { display:block; width:26px; height:3px; background:#fff; margin:5px 0; border-radius:2px; transition:.3s; }

/* ============ Hero ============ */
.hero { position:relative; background:linear-gradient(105deg, var(--navy-dark) 0%, var(--navy) 55%, rgba(14,42,92,.55) 100%); color:#fff; overflow:hidden; }
.hero-bg { position:absolute; inset:0; background:url('../img/hero-cnc.jpg') center right/cover no-repeat; z-index:0; }
.hero-bg::before { content:''; position:absolute; inset:0; background:linear-gradient(100deg, var(--navy-dark) 32%, rgba(14,42,92,.86) 55%, rgba(8,27,62,.35) 100%); }
.hero-inner { position:relative; z-index:1; padding:110px 20px 120px; max-width:1200px; margin:0 auto; }
.hero-badge { display:inline-block; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3); border-radius:6px; padding:7px 16px; font-size:13px; letter-spacing:2px; text-transform:uppercase; font-weight:600; margin-bottom:22px; backdrop-filter:blur(4px); }
.hero h1 { color:#fff; font-size:64px; font-weight:800; max-width:640px; margin-bottom:18px; }
.hero h1 .hl { color:var(--accent); }
.hero p { font-size:19px; color:#cdd9ef; max-width:520px; margin-bottom:34px; }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; }
.hero-strip { position:relative; z-index:1; background:rgba(8,27,62,.75); border-top:1px solid rgba(255,255,255,.14); backdrop-filter:blur(6px); }
.hero-strip-inner { max-width:1200px; margin:0 auto; padding:16px 20px; display:flex; flex-wrap:nowrap; justify-content:center; align-items:center; gap:clamp(10px,2.5vw,18px); overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
.hero-strip-inner::-webkit-scrollbar { display:none; }
.strip-item { text-align:center; flex:0 0 auto; min-width:84px; padding:0 4px; }
.strip-item b { display:block; font-family:var(--font-display); font-size:clamp(15px,2.2vw,30px); color:var(--accent); font-weight:800; white-space:nowrap; }
.strip-item span { font-size:clamp(8.5px,0.95vw,13px); letter-spacing:0.8px; text-transform:uppercase; color:#aebedd; white-space:nowrap; }

/* ============ Cards & grids ============ */
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.icon-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 24px; transition:.28s; position:relative; overflow:hidden; }
.icon-card::before { content:''; position:absolute; top:0; left:0; width:100%; height:4px; background:var(--navy); transform:scaleX(0); transition:.3s; transform-origin:left; }
.icon-card:hover { transform:translateY(-6px); box-shadow:var(--shadow); }
.icon-card:hover::before { transform:scaleX(1); background:var(--accent); }
.icon-card .num { font-family:var(--font-display); font-weight:800; font-size:15px; color:var(--accent-dark); letter-spacing:2px; }
.icon-card h3 { font-size:22px; margin:8px 0 10px; }
.icon-card p { color:var(--muted); font-size:15px; }

/* Product cards — catalog style navy title bar */
.product-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:.28s; display:flex; flex-direction:column; }
.product-card:hover { transform:translateY(-6px); box-shadow:var(--shadow); border-color:var(--navy); }
.product-card .pc-title { background:var(--navy); color:#fff; font-family:var(--font-display); font-weight:700; font-size:17px; letter-spacing:.8px; text-transform:uppercase; text-align:center; padding:11px 12px; }
.product-card .pc-img { background:#fff; padding:14px; }
.product-card .pc-img img { width:100%; height:190px; object-fit:contain; transition:.35s; }
.product-card:hover .pc-img img { transform:scale(1.06); }
.product-card .pc-foot { margin-top:auto; padding:0 16px 16px; display:flex; justify-content:space-between; align-items:center; }
.pc-cat { font-size:12.5px; letter-spacing:1px; text-transform:uppercase; color:var(--muted); font-weight:600; }
.pc-link { font-family:var(--font-display); font-weight:700; color:var(--accent-dark); letter-spacing:1px; text-transform:uppercase; font-size:14px; }
.pc-link:hover { color:var(--navy); }

/* Category pills */
.cat-filter { display:flex; gap:10px; flex-wrap:wrap; margin:26px 0 34px; }
.cat-pill { font-family:var(--font-display); font-weight:600; letter-spacing:1px; text-transform:uppercase; font-size:15px; padding:9px 20px; border-radius:40px; border:1.5px solid var(--line); color:var(--muted); transition:.2s; background:#fff; }
.cat-pill:hover { border-color:var(--navy); color:var(--navy); }
.cat-pill.active { background:var(--navy); border-color:var(--navy); color:#fff; }

/* ============ Split sections ============ */
.split { display:grid; grid-template-columns:1fr 1fr; gap:54px; align-items:center; }
.split-img { border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); position:relative; }
.split-img::after { content:''; position:absolute; inset:0; border:5px solid rgba(14,42,92,.0); }
.check-list li { padding:9px 0 9px 32px; position:relative; color:var(--ink); font-size:16px; border-bottom:1px dashed var(--line); }
.check-list li::before { content:'✔'; position:absolute; left:0; top:9px; color:#fff; background:var(--navy); width:21px; height:21px; border-radius:50%; font-size:11px; display:flex; align-items:center; justify-content:center; }

/* Markets strip */
.markets { display:grid; grid-template-columns:repeat(7,1fr); gap:14px; }
.market { background:#fff; border:1px solid var(--line); border-radius:8px; text-align:center; padding:20px 10px; font-family:var(--font-display); font-weight:600; letter-spacing:.6px; text-transform:uppercase; font-size:13.5px; color:var(--navy); transition:.22s; }
.market:hover { background:var(--navy); color:#fff; transform:translateY(-4px); }
.market i { display:block; font-size:26px; margin-bottom:8px; font-style:normal; }

/* ============ RFQ band ============ */
.rfq-band { background:var(--navy); border-radius:14px; color:#fff; padding:50px; display:grid; grid-template-columns:1.2fr 1fr; gap:34px; align-items:center; position:relative; overflow:hidden; }
.rfq-band::before { content:'AURO'; position:absolute; right:-30px; bottom:-58px; font-family:var(--font-display); font-weight:800; font-size:190px; color:rgba(255,255,255,.045); letter-spacing:8px; }
.rfq-band h2 { color:#fff; font-size:42px; margin-bottom:10px; }
.rfq-band p { color:#c8d4ea; font-size:17px; }
.rfq-contacts { position:relative; z-index:1; display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.rfq-c b { display:block; font-size:12px; letter-spacing:2px; text-transform:uppercase; color:#8fa4cc; margin-bottom:4px; }
.rfq-c a, .rfq-c span { font-family:var(--font-display); font-weight:700; font-size:19px; color:#fff; }
.rfq-c a:hover { color:var(--accent); }

/* ============ Forms ============ */
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-grid .full { grid-column:1/-1; }
.field label { display:block; font-weight:600; font-size:14px; margin-bottom:6px; color:var(--navy); letter-spacing:.4px; }
.field input, .field textarea, .field select { width:100%; padding:13px 15px; border:1.5px solid var(--line); border-radius:7px; font-family:var(--font-body); font-size:15px; background:#fff; transition:.2s; }
.field input:focus, .field textarea:focus, .field select:focus { outline:none; border-color:var(--navy); box-shadow:0 0 0 3px rgba(14,42,92,.1); }
.alert { padding:14px 18px; border-radius:8px; margin-bottom:20px; font-weight:500; }
.alert-ok { background:#e6f6ec; color:#116631; border:1px solid #bfe6cc; }
.alert-err { background:#fdeaea; color:#a12626; border:1px solid #f3c6c6; }

/* ============ Page hero (inner pages) ============ */
.page-hero { background:linear-gradient(100deg, var(--navy-dark), var(--navy)); color:#fff; padding:64px 0; position:relative; overflow:hidden; }
.page-hero::after { content:''; position:absolute; right:-80px; top:-80px; width:340px; height:340px; border:38px solid rgba(255,255,255,.05); border-radius:50%; }
.page-hero h1 { color:#fff; font-size:48px; }
.page-hero .crumbs { color:#9fb2d6; font-size:14px; margin-top:8px; letter-spacing:1px; text-transform:uppercase; font-weight:600; }
.page-hero .crumbs a { color:#fff; }
.page-hero .crumbs a:hover { color:var(--accent); }

/* ============ Product detail ============ */
.pd-wrap { display:grid; grid-template-columns:1fr 1.1fr; gap:48px; align-items:start; }
.pd-img { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px; }
.pd-img img { width:100%; height:380px; object-fit:contain; }
.pd-cat { display:inline-block; background:var(--light); color:var(--navy); font-family:var(--font-display); font-weight:700; letter-spacing:1.4px; text-transform:uppercase; font-size:13px; padding:6px 14px; border-radius:30px; margin-bottom:14px; }
.pd-info h1 { font-size:42px; margin-bottom:14px; }
.pd-info .desc { color:var(--muted); font-size:16.5px; margin-bottom:24px; }
.spec-box { background:var(--light); border:1px solid var(--line); border-radius:var(--radius); padding:22px 24px; margin-bottom:26px; }
.spec-box h4 { font-size:17px; margin-bottom:10px; letter-spacing:1px; }

/* ============ Footer ============ */
.site-footer { background:var(--navy-dark); color:#aebedd; }
.footer-top { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr); gap:40px; padding:60px 0 44px; }
.footer-top > div { min-width:0; }
.footer-top h4 { color:#fff; font-size:18px; letter-spacing:1.4px; margin-bottom:16px; position:relative; padding-bottom:10px; }
.footer-top h4::after { content:''; position:absolute; left:0; bottom:0; width:34px; height:3px; background:var(--accent); }
.footer-top p, .footer-top li, .footer-top a { font-size:14.5px; color:#aebedd; overflow-wrap:anywhere; word-break:break-word; }
.footer-top li { padding:4px 0; }
.footer-top a:hover { color:#fff; }
.f-brand { font-family:var(--font-display); font-weight:800; font-size:30px; color:#fff; letter-spacing:2px; }
.f-tag { font-size:13px; letter-spacing:1.6px; text-transform:uppercase; color:var(--accent); margin:2px 0 14px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding:18px 0; display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap; font-size:13.5px; }
.footer-bottom a { color:#fff; }
.design-credit a { color:#F7941D; font-weight:600; text-decoration:none; }
.design-credit a:hover { text-decoration:underline; }

/* WhatsApp float */
.wa-float { position:fixed; bottom:22px; right:22px; z-index:1000; background:#25d366; color:#fff; width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:28px; box-shadow:0 8px 24px rgba(0,0,0,.28); transition:.25s; }
.wa-float:hover { transform:scale(1.1); }

/* Reveal animation */
.reveal { opacity:0; transform:translateY(26px); transition:.7s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity:1; transform:none; }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns:repeat(3,1fr); }
  .grid-3 { grid-template-columns:repeat(2,1fr); }
  .markets { grid-template-columns:repeat(4,1fr); }
  .mega-grid { grid-template-columns:repeat(2,1fr); row-gap:24px; }
  .hero h1 { font-size:50px; }
  .footer-top { grid-template-columns:minmax(0,1fr) minmax(0,1fr); }
}
@media (max-width: 820px) {
  .grid-3, .grid-4, .split, .pd-wrap, .rfq-band, .form-grid { grid-template-columns:1fr; }
  .rfq-contacts { grid-template-columns:1fr 1fr; }
  .hero h1 { font-size:40px; }
  .hero-inner { padding:60px 20px 50px; }
  .hero p { font-size:16px; }
  .wa-float { width:48px; height:48px; font-size:22px; right:14px; bottom:16px; }
  .section-title { font-size:32px; }
  .nav-toggle { display:block; }
  .main-nav { position:fixed; top:0; right:-100%; width:min(84vw,360px); height:100vh; background:var(--navy-dark); flex-direction:column; align-items:stretch; padding:80px 22px 30px; gap:0; transition:.35s; overflow-y:auto; box-shadow:-10px 0 40px rgba(0,0,0,.4); }
  .main-nav.open { right:0; }
  .nav-link { padding:14px 6px; border-bottom:1px solid rgba(255,255,255,.08); }
  .nav-link::after { display:none; }
  .nav-cta { margin:18px 0 0; text-align:center; }
  .mega-menu { position:static; opacity:1; visibility:visible; transform:none; display:none; box-shadow:none; border-top:0; background:rgba(255,255,255,.04); border-radius:8px; }
  .nav-item.has-mega.open .mega-menu { display:block; }
  .mega-grid { grid-template-columns:1fr; padding:14px; }
  .mega-col { border:0; padding:0 4px 14px; }
  .mega-cat { color:var(--accent); border-color:rgba(255,255,255,.15); }
  .mega-col ul li a { color:#c3cfe6; }
  .mega-foot { display:none; }
  .markets { grid-template-columns:repeat(2,1fr); }
  .rfq-band { padding:32px 22px; border-radius:10px; }
  .rfq-band h2 { font-size:30px; }
  .pd-info h1 { font-size:32px; }
  .footer-bottom { justify-content:center; text-align:center; }
}