:root{
  --primary:#0a3d62; /* blue */
  --accent:#c0c7d1;  /* silver */
  --text:#0f1b2d;
  --light:#ffffff;
  --muted:#f4f6f9;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);scroll-behavior:smooth}
a{color:var(--primary);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.9);backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid #e8ebf0}
.navbar .inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:44px;width:auto;border-radius:6px}
.brand .name{font-weight:700;letter-spacing:1px;color:var(--primary)}
.navlinks{display:flex;align-items:center;gap:18px;font-weight:500}
.lang-switch{display:flex;gap:6px}
.lang-switch button{border:1px solid var(--accent);background:#fff;color:#333;padding:6px 10px;border-radius:20px;cursor:pointer}
.lang-switch button.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.hero{height:100vh;position:relative;background:url('assets/background.jpg') center/cover no-repeat}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(10,61,98,.55), rgba(10,61,98,.55))}
.hero .content{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:20px}
.hero h1{font-size:40px;margin:0 0 14px}
.hero p{font-size:18px;max-width:850px;margin:0 auto}

.section{padding:80px 0;background:#fff}
.section.alt{background:var(--muted)}
.section h2{margin:0 0 14px;color:var(--primary)}
.cards{display:grid;grid-template-columns:repeat(auto-fit, minmax(240px,1fr));gap:16px;margin-top:18px}
.card{background:#fff;border:1px solid #e7eaf0;border-radius:12px;padding:18px;box-shadow:0 2px 10px rgba(16,24,40,.04)}

.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
form input, form textarea{width:100%;padding:12px 14px;border:1px solid #cfd6e0;border-radius:10px;font-size:16px;margin:8px 0;background:#fff}
form textarea{min-height:120px;resize:vertical}
button.primary{background:var(--primary);color:#fff;border:none;padding:12px 18px;border-radius:10px;font-weight:700;cursor:pointer}
.badge{display:inline-block;background:var(--accent);color:#0a1a2b;padding:4px 10px;border-radius:999px;font-size:12px;margin-left:8px}

.footer{background:#0b1e33;color:#cdd6e1;padding:28px 0;margin-top:60px}
.footer a{color:#cdd6e1}
.footer .row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

.whatsapp{position:fixed;right:18px;bottom:18px;z-index:1001}
.whatsapp a{display:inline-block;background:#25D366;color:#fff;padding:12px 16px;border-radius:30px;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.15)}
.wechat{background:#fff;border:1px dashed #9fb2c6;border-radius:10px;padding:12px;text-align:center}
.wechat img{max-width:100%;border-radius:8px}
/* RTL support */
[dir="rtl"] .navlinks{flex-direction:row-reverse}
[dir="rtl"] .hero .content{padding-inline:24px}

/* Floating buttons group */
.float-buttons{position:fixed;right:18px;bottom:18px;z-index:1001;display:flex;flex-direction:column;gap:10px}
.float-buttons .btn{display:inline-block;border:none;border-radius:30px;padding:12px 16px;font-weight:700;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.15)}
.float-buttons .btn.wa{background:#25D366;color:#fff}
.float-buttons .btn.wx{background:#07C160;color:#fff}

/* WeChat modal */
.wx-modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:1100}
.wx-box{background:#fff;border-radius:12px;padding:16px;max-width:360px;width:90%;box-shadow:0 10px 30px rgba(0,0,0,.25);position:relative}
.wx-box img{width:100%;height:auto;border-radius:8px}
.wx-close{position:absolute;top:6px;right:8px;background:transparent;border:none;font-size:28px;cursor:pointer;line-height:1}


.code-pill{display:inline-block;background:#e8eef6;border:1px solid #cfd6e0;color:#0a1a2b;padding:4px 10px;border-radius:999px;font-weight:600}
#phoneLink{font-weight:600}