/* ============================================================
   AoTo Mold — Official Website Stylesheet
   Design tokens follow the approved homepage mockup:
   white header / blue primary / navy footer / card grids
   ============================================================ */
:root{
  --blue:#1a5dad;
  --blue-dark:#0e3e7e;
  --navy:#0b1b33;
  --navy-2:#122a4d;
  --accent:#f5a623;
  --text:#33404f;
  --muted:#5a6b7d;
  --line:#e3e9f1;
  --bg-alt:#f4f7fb;
  --white:#fff;
  --radius:12px;
  --shadow:0 4px 18px rgba(10,40,90,.08);
  --shadow-lg:0 14px 34px rgba(10,40,90,.16);
  --wrap:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Arial,'Helvetica Neue',Helvetica,sans-serif;color:var(--text);background:var(--white);line-height:1.65;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-dark)}
ul{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{color:var(--navy);line-height:1.3;font-weight:700}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.section{padding:80px 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.centered{margin:0 auto 48px;text-align:center}
.section-head h2{font-size:32px;margin-bottom:14px}
.section-head p{color:var(--muted)}
.btn{display:inline-block;padding:12px 30px;border-radius:6px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:all .25s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline{border:2px solid #fff;color:#fff;background:transparent}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-ghost{border:2px solid var(--blue);color:var(--blue);background:transparent}
.btn-ghost:hover{background:var(--blue);color:#fff}
.text-link{font-weight:600;display:inline-flex;align-items:center;gap:6px}
.text-link::after{content:"\2192";transition:transform .2s}
.text-link:hover::after{transform:translateX(4px)}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#c6d3e4;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar a{color:#e8eef6;margin-left:18px}
.topbar a:hover{color:var(--accent)}
.topbar .tb-left{display:flex;gap:20px;white-space:nowrap;overflow:hidden}

/* ---------- Header / Nav ---------- */
.header{position:sticky;top:0;z-index:200;background:#fff;box-shadow:0 2px 14px rgba(10,40,90,.09)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:52px;width:auto}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:26px 15px;font-size:15px;font-weight:600;color:var(--navy)}
.nav-menu>li>a:hover,.nav-menu>li.active>a{color:var(--blue)}
.nav-menu .chev{font-size:10px;margin-left:4px;color:var(--muted)}
.dropdown{position:absolute;top:100%;left:0;min-width:300px;background:#fff;border-radius:10px;box-shadow:var(--shadow-lg);padding:10px 0;opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s;border-top:3px solid var(--blue)}
.nav-menu li:hover>.dropdown,.nav-menu li.open>.dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:11px 22px;font-size:14px;color:var(--text);font-weight:500}
.dropdown a:hover{background:var(--bg-alt);color:var(--blue)}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.3s}

/* ---------- Hero slider ---------- */
.hero{position:relative;height:74vh;min-height:520px;max-height:760px;overflow:hidden;background:var(--navy)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;background-size:cover;background-position:center}
.hero-slide.on{opacity:1}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,25,50,.82) 18%,rgba(8,25,50,.42) 55%,rgba(8,25,50,.15))}
.hero-slide .wrap{position:relative;height:100%;display:flex;flex-direction:column;justify-content:center}
.hero h1{color:#fff;font-size:46px;max-width:640px;margin-bottom:18px;line-height:1.22}
.hero p{color:#d7e2f0;font-size:18px;max-width:560px;margin-bottom:30px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.hero-dots button{width:34px;height:5px;border:none;border-radius:3px;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s}
.hero-dots button.on{background:var(--accent)}

/* ---------- Cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-img{aspect-ratio:4/3;overflow:hidden;background:#e8edf4}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:18px;margin-bottom:10px}
.card-body p{font-size:14.5px;color:var(--muted);flex:1;margin-bottom:14px}

/* ---------- Dark CTA strip ---------- */
.cta-strip{background:linear-gradient(105deg,var(--navy) 30%,var(--navy-2));color:#fff;padding:72px 0}
.cta-strip .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-strip h2{color:#fff;font-size:34px;margin-bottom:14px}
.cta-strip p{color:#aebdd2}
.cta-list li{display:flex;gap:12px;align-items:flex-start;padding:9px 0;color:#dbe5f1;font-size:15px}
.cta-list li::before{content:"\2713";color:var(--accent);font-weight:800}
.cta-strip .btn{margin-top:22px}

/* ---------- About / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split h2{font-size:32px;margin-bottom:16px}
.split p{color:var(--muted);margin-bottom:14px}
.split-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-img img{width:100%;height:100%;object-fit:cover}
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.counter{background:#fff;border-radius:var(--radius);padding:26px 18px;text-align:center;box-shadow:var(--shadow);border-bottom:3px solid var(--blue)}
.counter .num{font-size:36px;font-weight:800;color:var(--blue)}
.counter .lbl{font-size:13.5px;color:var(--muted);margin-top:4px}

/* ---------- Feature list ---------- */
.feature-list li{position:relative;padding:7px 0 7px 26px;color:var(--text)}
.feature-list li::before{content:"";position:absolute;left:0;top:15px;width:14px;height:14px;border-radius:4px;background:var(--blue);opacity:.85;clip-path:polygon(20% 0,100% 0,80% 100%,0 100%)}

/* ---------- Chips / badges ---------- */
.chip{display:inline-block;padding:6px 16px;border-radius:20px;background:rgba(26,93,173,.09);color:var(--blue);font-size:13px;font-weight:600;margin:4px 6px 4px 0}
.chip.gold{background:rgba(245,166,35,.14);color:#b47410}

/* ---------- Logo strip ---------- */
.logo-carousel{position:relative}
.logo-group{display:none;grid-template-columns:repeat(3,1fr);gap:20px}
.logo-group.on{display:grid;animation:logoFade .5s ease}
@keyframes logoFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.logo-carousel .lg{background:#fff;border:1px solid var(--line);border-radius:10px;height:150px;display:flex;align-items:center;justify-content:center;padding:20px;filter:grayscale(1);opacity:.85;transition:.3s}
.logo-carousel .lg:hover{filter:none;opacity:1}
.logo-carousel img{max-width:100%;max-height:100%;object-fit:contain}
.logo-dots{display:flex;justify-content:center;gap:8px;margin-top:20px}
.logo-dots button{width:9px;height:9px;border-radius:50%;border:none;background:#c9d4e2;cursor:pointer;padding:0;transition:.3s}
.logo-dots button.on{background:var(--blue);transform:scale(1.25)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.tbl th{background:var(--blue);color:#fff;text-align:left;padding:14px 18px;font-weight:600;white-space:nowrap}
.tbl td{padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:nth-child(even) td{background:#f8fafd}
.tbl td.k{font-weight:600;color:var(--navy);white-space:nowrap}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(rgba(8,25,50,.78),rgba(8,25,50,.78)),url("../images/hero-factory.jpg") center/cover;padding:96px 0 88px;color:#fff}
.page-hero h1{color:#fff;font-size:40px;margin-bottom:10px}
.page-hero p{color:#c3d1e3;max-width:680px}
.breadcrumb{font-size:13.5px;color:#9fb2c9;margin-bottom:16px}
.breadcrumb a{color:#cfdcf0}
.breadcrumb a:hover{color:#fff}

/* ---------- Gallery (product detail) ---------- */
.pd-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.pd-main{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:#eef2f8}
.pd-main img{width:100%;height:100%;object-fit:cover}
.pd-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.pd-thumbs img{border-radius:8px;cursor:pointer;aspect-ratio:4/3;object-fit:cover;border:2px solid transparent;transition:.2s}
.pd-thumbs img.on{border-color:var(--blue)}
.pd-info h1{font-size:30px;margin:6px 0 14px}
.pd-info .lead{color:var(--muted);margin-bottom:20px}

/* ---------- News ---------- */
.news-meta{font-size:13px;color:var(--muted);display:flex;gap:14px;margin-bottom:8px}
.article{max-width:820px;margin:0 auto}
.article h1{font-size:34px;margin:8px 0 18px}
.article h2{font-size:24px;margin:34px 0 12px}
.article p{color:#42505f;margin-bottom:14px}
.article ul.li{list-style:disc;padding-left:22px;margin-bottom:14px;color:#42505f}
.article img{border-radius:var(--radius);margin:20px 0}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.ci-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 28px;margin-bottom:18px;display:flex;gap:18px;align-items:flex-start}
.ci-ico{width:46px;height:46px;border-radius:12px;background:rgba(26,93,173,.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--blue)}
.ci-card h3{font-size:16px;margin-bottom:4px}
.ci-card p{font-size:14.5px;color:var(--muted)}
.form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:34px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin:14px 0 6px}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;font-size:14.5px;font-family:inherit;color:var(--text);background:#fbfcfe;transition:border .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue)}
.form textarea{min-height:120px;resize:vertical}
.form-hint{font-size:13px;color:var(--muted);margin-top:12px}
.map-box{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:48px;height:380px}
.map-box iframe{width:100%;height:100%;border:0}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#9db0c9;font-size:14.5px}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:40px;padding:64px 0 48px}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px}
.footer a{color:#9db0c9}
.footer a:hover{color:#fff}
.footer ul li{padding:5px 0}
.f-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.f-logo img{height:46px;background:#fff;border-radius:8px;padding:5px}
.f-about p{margin-bottom:14px}
.f-social{display:flex;gap:10px;margin-top:6px}
.f-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.09);display:flex;align-items:center;justify-content:center;transition:.25s}
.f-social a:hover{background:var(--blue)}
.f-social svg{width:17px;height:17px;fill:#fff}
.f-form input,.f-form textarea{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:7px;color:#fff;padding:10px 13px;font-size:13.5px;margin-bottom:10px;font-family:inherit}
.f-form input::placeholder,.f-form textarea::placeholder{color:#7488a3}
.f-form textarea{min-height:74px;resize:vertical}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:300;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .25s}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- Reveal animation ---------- */
.fade-up{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.fade-up.in{opacity:1;transform:none}

/* ---------- 404 ---------- */
.error-wrap{min-height:64vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px}
.error-code{font-size:96px;font-weight:800;color:var(--blue);line-height:1}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .logo-carousel .lg{height:110px;padding:12px}
  .hero h1{font-size:36px}
}
@media(max-width:820px){
  .nav-menu{position:fixed;top:114px;right:-100%;width:300px;max-height:calc(100vh - 114px);overflow:auto;background:#fff;flex-direction:column;align-items:stretch;padding:14px 0;box-shadow:var(--shadow-lg);transition:right .3s;gap:0}
  .nav-menu.show{right:0}
  .nav-menu>li>a{padding:14px 24px}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;display:none;border-top:none;padding:0 0 6px}
  .nav-menu li.open>.dropdown{display:block}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .topbar .tb-left span:last-child{display:none}
  .hero{height:auto;min-height:0;max-height:none}
  .hero-slide{position:relative;inset:auto;display:none;padding:90px 0}
  .hero-slide.on{display:block}
  .split,.contact-grid,.pd-layout,.cta-strip .wrap{grid-template-columns:1fr;gap:32px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .counters{grid-template-columns:repeat(2,1fr)}
  .section{padding:60px 0}
  .section-head h2,.split h2{font-size:26px}
  .page-hero{padding:64px 0}
  .page-hero h1{font-size:30px}
  .pd-thumbs{grid-template-columns:repeat(5,1fr)}
}