/* =====================================================================
   OZONE Business Group - Theme Stylesheet
   Brand: Blue #156082  |  Orange #E97132
   Design goals: professional, low white-space, fully responsive.
   To re-theme, change the CSS variables in :root below.
   ===================================================================== */

:root{
  --blue:#156082;
  --blue-dark:#0e445d;
  --blue-darker:#0a3346;
  --orange:#E97132;
  --orange-dark:#d35e22;
  --ink:#16242c;
  --body:#41525c;
  --muted:#6b7a83;
  --line:#e3e8eb;
  --bg:#ffffff;
  --bg-soft:#f4f7f9;
  --bg-blue-soft:#eef4f7;
  --white:#ffffff;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 22px rgba(13,56,77,.08);
  --shadow-lg:0 18px 50px rgba(13,56,77,.16);
  --max:1200px;
  --header-h:74px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--body);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:.2s}
a:hover{color:var(--orange)}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:700;line-height:1.2}
ul{list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:8px;font-weight:600;font-size:15px;
  cursor:pointer;border:2px solid transparent;transition:.22s;white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn-primary:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff;transform:translateY(-2px)}
.btn-blue{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-blue:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--blue);border-color:#fff}
.btn-outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-sm{padding:8px 16px;font-size:13px}

/* ---------- Section helpers ---------- */
.section{padding:62px 0}
.section-sm{padding:42px 0}
.section.soft{background:var(--bg-soft)}
.section.blue{background:var(--blue);color:#dfeaf0}
.section.dark{background:var(--blue-darker);color:#cdd9df}
.section.blue h2,.section.dark h2,.section.blue h3,.section.dark h3{color:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 38px}
.section-head.left{text-align:left;margin-left:0}
.eyebrow{
  display:inline-block;color:var(--orange);font-weight:700;font-size:13px;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:32px;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16px}
.section.blue .section-head p,.section.dark .section-head p{color:#bcd0da}
.divider{width:64px;height:4px;background:var(--orange);border-radius:3px;margin:14px auto 0}
.section-head.left .divider{margin-left:0}

/* ---------- Top bar ---------- */
.topbar{background:var(--blue-darker);color:#c7d6dd;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;gap:18px}
.topbar a{color:#c7d6dd}
.topbar a:hover{color:var(--orange)}
.topbar .tb-left span{margin-right:18px;display:inline-flex;align-items:center;gap:6px}
.topbar .tb-right a{margin-left:14px}
.topbar svg{width:14px;height:14px;vertical-align:-2px}

/* ---------- Header / nav ---------- */
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 14px rgba(13,56,77,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:46px;width:auto}
.logo .logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo .logo-text b{color:var(--blue);font-size:19px;letter-spacing:.5px}
.logo .logo-text small{color:var(--muted);font-size:10.5px;letter-spacing:1px;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:6px}
.menu a{
  color:var(--ink);font-weight:600;font-size:15px;padding:10px 14px;border-radius:7px;
}
.menu a:hover,.menu a.active{color:var(--blue);background:var(--bg-blue-soft)}
.nav-cta{margin-left:10px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;background:var(--blue);border-radius:3px;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(120deg,var(--blue-darker) 0%,var(--blue) 55%,var(--blue-dark) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.16;
  background:radial-gradient(circle at 85% 20%,var(--orange),transparent 42%),
             radial-gradient(circle at 10% 90%,#2aa0cf,transparent 38%);
}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:7px 14px;border-radius:30px;font-size:13px;font-weight:600;margin-bottom:18px}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--orange);display:inline-block}
.hero h1{color:#fff;font-size:44px;line-height:1.12;margin-bottom:18px}
.hero h1 span{color:var(--orange)}
.hero p{font-size:18px;color:#d8e6ee;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-tags span{font-size:13px;background:rgba(255,255,255,.1);padding:6px 13px;border-radius:6px;border:1px solid rgba(255,255,255,.16)}
.hero-visual{position:relative}
.hero-card{
  background:rgba(255,255,255,.08);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-lg);
}
.hero-card .hc-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.hero-card .hc-row:last-child{border-bottom:0}
.hero-card .hc-ic{width:42px;height:42px;border-radius:10px;background:var(--orange);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hero-card .hc-ic svg{width:22px;height:22px;stroke:#fff}
.hero-card .hc-row b{color:#fff;display:block;font-size:15px}
.hero-card .hc-row small{color:#cfe0e9;font-size:12.5px}

/* ---------- Region strip ---------- */
.regions{background:var(--orange)}
.regions .container{display:flex;justify-content:center;gap:50px;flex-wrap:wrap;padding:16px 20px;color:#fff;font-weight:600}
.regions span{display:inline-flex;align-items:center;gap:9px;font-size:15.5px}
.regions svg{width:18px;height:18px;stroke:#fff}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 18px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:38px;color:var(--blue);font-weight:800;line-height:1}
.stat span{color:var(--muted);font-size:14px;margin-top:8px;display:block;font-weight:600}

/* ---------- Cards grid (services/products) ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:.25s;position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--orange);transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{width:100%}
.card .ic{
  width:56px;height:56px;border-radius:12px;
  background:var(--bg-blue-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card .ic svg{width:28px;height:28px;stroke:var(--blue);fill:none;stroke-width:1.8}
.card:hover .ic{background:var(--orange)}
.card:hover .ic svg{stroke:#fff}
.card h3{font-size:19px;margin-bottom:9px}
.card p{color:var(--muted);font-size:14.5px}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--orange);font-weight:600;font-size:14px}

/* product card */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pcard .pimg{height:170px;background:var(--bg-blue-soft) center/cover;display:flex;align-items:center;justify-content:center}
.pcard .pimg svg{width:54px;height:54px;stroke:var(--blue);opacity:.5}
.pcard .pbody{padding:20px}
.pcard .ptag{display:inline-block;background:var(--bg-blue-soft);color:var(--blue);font-size:12px;font-weight:700;padding:4px 10px;border-radius:5px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.pcard h3{font-size:17px;margin-bottom:8px}
.pcard p{color:var(--muted);font-size:14px}

/* ---------- Feature / about split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split .visual{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);min-height:340px;
  background:linear-gradient(135deg,var(--blue),var(--blue-darker));position:relative;display:flex;align-items:center;justify-content:center}
.split .visual .vbadge{position:absolute;bottom:22px;left:22px;background:var(--orange);color:#fff;padding:14px 20px;border-radius:10px;font-weight:700;box-shadow:var(--shadow)}
.split .visual svg{width:120px;height:120px;stroke:rgba(255,255,255,.55);fill:none;stroke-width:1.2}
.feature-list{margin-top:18px}
.feature-list li{display:flex;gap:13px;margin-bottom:15px;align-items:flex-start}
.feature-list .fi{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--bg-blue-soft);display:flex;align-items:center;justify-content:center;margin-top:2px}
.feature-list .fi svg{width:15px;height:15px;stroke:var(--orange);stroke-width:3}
.feature-list b{color:var(--ink);display:block;font-size:15.5px}
.feature-list span{color:var(--muted);font-size:14px}

/* mission/vision */
.mv{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mv .box{background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--radius);padding:26px}
.mv .box h3{color:var(--blue);margin-bottom:10px;font-size:20px}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(120deg,var(--orange),var(--orange-dark));color:#fff;border-radius:var(--radius-lg);padding:44px;text-align:center}
.cta h2{color:#fff;font-size:30px;margin-bottom:10px}
.cta p{color:rgba(255,255,255,.92);max-width:620px;margin:0 auto 22px;font-size:16.5px}

/* ---------- Page banner ---------- */
.pagehero{background:linear-gradient(120deg,var(--blue-darker),var(--blue));color:#fff;padding:60px 0 54px;position:relative;overflow:hidden}
.pagehero::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:var(--orange);opacity:.16}
.pagehero .container{position:relative;z-index:2}
.pagehero h1{color:#fff;font-size:38px;margin-bottom:8px}
.crumbs{font-size:14px;color:#bcd5e2}
.crumbs a{color:#fff}
.crumbs a:hover{color:var(--orange)}

/* ---------- News list ---------- */
.ncard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.ncard .nimg{height:160px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));display:flex;align-items:center;justify-content:center}
.ncard .nimg svg{width:46px;height:46px;stroke:rgba(255,255,255,.6)}
.ncard .nbody{padding:20px;flex:1;display:flex;flex-direction:column}
.ncard .ndate{font-size:12.5px;color:var(--orange);font-weight:700;margin-bottom:8px}
.ncard h3{font-size:17px;margin-bottom:9px}
.ncard p{color:var(--muted);font-size:14px;flex:1}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px}
.cinfo .ci-row{display:flex;gap:15px;margin-bottom:22px;align-items:flex-start}
.cinfo .ci-ic{width:46px;height:46px;border-radius:10px;background:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cinfo .ci-ic svg{width:21px;height:21px;stroke:#fff}
.cinfo b{color:var(--ink);display:block;font-size:15px}
.cinfo span{color:var(--muted);font-size:14.5px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:15px;color:var(--ink);transition:.2s;background:#fff;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,96,130,.12)}
.field textarea{resize:vertical;min-height:120px}
.alert{padding:13px 16px;border-radius:8px;margin-bottom:18px;font-size:14.5px;font-weight:500}
.alert-success{background:#e7f7ec;color:#1c7a3e;border:1px solid #b8e6c6}
.alert-error{background:#fdeaea;color:#b3261e;border:1px solid #f5c2c0}

/* ---------- Partners marquee ---------- */
.partners{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.partners .ptile{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 26px;color:var(--blue);font-weight:700;font-size:15px;box-shadow:var(--shadow)}

/* ---------- Footer ---------- */
.footer{background:var(--blue-darker);color:#aebfc8;padding:54px 0 0;font-size:14.5px}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:34px;padding-bottom:38px}
.footer .f-logo img{height:48px;margin-bottom:14px}
.footer p{color:#9fb2bc;font-size:14px}
.footer ul li{margin-bottom:10px}
.footer ul a{color:#aebfc8}
.footer ul a:hover{color:var(--orange);padding-left:4px}
.footer .f-contact li{display:flex;gap:10px;margin-bottom:12px;align-items:flex-start}
.footer .f-contact svg{width:17px;height:17px;stroke:var(--orange);flex-shrink:0;margin-top:3px}
.f-social{display:flex;gap:10px;margin-top:14px}
.f-social a{width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.f-social a:hover{background:var(--orange)}
.f-social svg{width:17px;height:17px;stroke:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13.5px;color:#8ba0ab}
.footer-bottom a{color:var(--orange)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;bottom:22px;right:22px;width:54px;height:54px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:60}
.wa-float svg{width:28px;height:28px;fill:#fff}
.wa-float:hover{transform:scale(1.08)}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media(max-width:992px){
  .hero .container{grid-template-columns:1fr;gap:30px}
  .hero-visual{order:-1;max-width:430px}
  .hero h1{font-size:36px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .topbar .tb-left span:nth-child(n+2){display:none}
  .burger{display:flex}
  .menu{
    position:absolute;top:var(--header-h);left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:8px 14px 16px;
    box-shadow:0 12px 24px rgba(13,56,77,.12);
    transform:translateY(-150%);transition:.32s;opacity:0;pointer-events:none;
  }
  .menu.open{transform:none;opacity:1;pointer-events:auto}
  .menu a{padding:13px 12px;border-bottom:1px solid var(--line)}
  .nav-cta{margin:8px 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .hero h1{font-size:30px}
  .hero p{font-size:16px}
  .section{padding:46px 0}
  .section-head h2{font-size:26px}
  .grid-3,.grid-2,.mv{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .regions .container{gap:18px 26px}
  .cta{padding:34px 22px}
  .cta h2{font-size:24px}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%;justify-content:center}
}