/* Manssoft Integrated Solutions - base theme
   Brand: deep blue #1a3a5c, orange #f58220 */
:root{
  --blue:#1a3a5c; --blue-dark:#12293f; --orange:#f58220; --orange-dark:#d96c0c;
  --ink:#1f2733; --muted:#5f6b7a; --line:#e4e8ee; --bg:#f6f8fb; --white:#fff;
  --radius:12px; --shadow:0 6px 24px rgba(26,58,92,.10); --max:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Segoe UI',Tahoma,Arial,sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--orange)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{color:var(--blue);line-height:1.25;margin:0 0 .5em}
section{padding:64px 0}
.section-title{font-size:1.9rem;text-align:center;margin-bottom:8px}
.section-sub{text-align:center;color:var(--muted);max-width:680px;margin:0 auto 40px}

/* Buttons */
.btn{display:inline-block;padding:12px 26px;border-radius:50px;font-weight:600;
  border:2px solid transparent;cursor:pointer;transition:.2s;font-size:1rem}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);color:#fff}
.btn-outline{background:transparent;color:#fff;border-color:#fff}
.btn-outline:hover{background:#fff;color:var(--blue)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark);color:#fff}

/* Header */
.site-header{background:var(--white);box-shadow:0 2px 12px rgba(0,0,0,.06);
  position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;
  min-height:70px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--blue)}
.brand-logo{height:46px;width:auto}
.brand-text{font-size:1.05rem}
.main-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
.main-nav a{padding:10px 14px;border-radius:8px;color:var(--ink);font-weight:600;font-size:.95rem}
.main-nav a:hover,.main-nav a.active{color:var(--orange);background:#fff6ee}
.lang-switch a{border:1px solid var(--line);color:var(--blue)}
.nav-toggle{display:none;font-size:1.6rem;background:none;border:none;color:var(--blue);cursor:pointer}

/* Hero */
.hero{position:relative;color:#fff;text-align:center;
  background:linear-gradient(135deg,rgba(18,41,63,.88),rgba(26,58,92,.78)),
  url('../images/hero.jpg') center/cover no-repeat;padding:120px 0}
.hero h1{color:#fff;font-size:2.8rem;margin-bottom:10px}
.hero .tagline{font-size:1.3rem;color:#ffd9b3;margin-bottom:14px}
.hero p{max-width:680px;margin:0 auto 28px;font-size:1.05rem}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Page banner (cover image for inner pages) */
.page-banner{position:relative;color:#fff;text-align:center;
  background-color:#1a3a5c;background-size:cover;background-position:center;
  background-repeat:no-repeat;padding:72px 20px}
.page-banner h1{color:#fff;font-size:2.4rem;margin:0 0 10px}
.page-banner p{color:#ffd9b3;font-size:1.15rem;margin:0;max-width:720px;margin-inline:auto}

/* Cards grid */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card .card-body{padding:22px}
.card .card-img{height:190px;object-fit:cover;width:100%}
.card h3{font-size:1.15rem}
.card .icon{font-size:2rem;margin-bottom:10px}
.badge{display:inline-block;background:#fff6ee;color:var(--orange-dark);
  padding:3px 12px;border-radius:50px;font-size:.78rem;font-weight:700}

/* About strip */
.about-strip{background:#fff}
.about-strip .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}

/* Forms */
.form-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-weight:600;margin-bottom:6px;color:var(--blue)}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px 13px;
  border:1px solid var(--line);border-radius:8px;font-size:1rem;font-family:inherit}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{
  outline:none;border-color:var(--orange)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-error{color:#c0392b;font-size:.85rem;margin-top:4px}
.alert{padding:14px 18px;border-radius:8px;margin-bottom:20px}
.alert-success{background:#e8f8ee;color:#1e7a46;border:1px solid #b7e6c7}
.alert-error{background:#fdecea;color:#c0392b;border:1px solid #f5c6c0}

/* Event detail */
.event-hero{background:var(--blue);color:#fff;padding:50px 0}
.event-meta{display:flex;gap:24px;flex-wrap:wrap;color:#ffd9b3;margin:14px 0}
.countdown{display:flex;gap:14px;margin:20px 0}
.countdown .box{background:#fff;color:var(--blue);border-radius:10px;padding:12px 16px;
  text-align:center;min-width:70px}
.countdown .box b{display:block;font-size:1.6rem}
.tabs{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.tab-btn{padding:10px 22px;border-radius:50px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-weight:600}
.tab-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}

/* Gallery */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:28px}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-grid img{height:200px;width:100%;object-fit:cover;border-radius:10px;cursor:pointer}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;
  align-items:center;justify-content:center;z-index:100}
.lightbox.open{display:flex}
.lightbox img{max-width:90%;max-height:88%}
.lightbox .close{position:absolute;top:20px;right:30px;color:#fff;font-size:2.5rem;cursor:pointer}

/* Footer */
.site-footer{background:var(--blue-dark);color:#cdd7e3;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding:50px 20px 30px}
.site-footer h4{color:#fff}
.social-links a{display:inline-block;margin-inline-end:12px;color:#ffd9b3}
.footer-bottom{background:rgba(0,0,0,.25);padding:16px 0;font-size:.9rem;text-align:center}

/* AI widget */
.ai-widget{position:fixed;bottom:24px;inset-inline-end:24px;z-index:80}
.ai-toggle{width:58px;height:58px;border-radius:50%;background:var(--orange);
  color:#fff;border:none;font-size:1.5rem;cursor:pointer;box-shadow:var(--shadow)}
.ai-panel{position:absolute;bottom:72px;inset-inline-end:0;width:330px;max-width:88vw;
  background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.ai-head{background:var(--blue);color:#fff;padding:14px 16px;font-weight:700}
.ai-log{height:260px;overflow-y:auto;padding:14px;font-size:.92rem}
.ai-log .u{text-align:end;color:var(--blue);margin:6px 0}
.ai-log .a{text-align:start;color:var(--ink);background:#f1f5fa;padding:8px 12px;border-radius:10px;margin:6px 0}
.ai-form{display:flex;border-top:1px solid var(--line)}
.ai-form input{flex:1;border:none;padding:12px;font-size:.95rem}
.ai-form input:focus{outline:none}
.ai-form button{border:none;background:var(--orange);color:#fff;padding:0 18px;cursor:pointer}

/* Responsive */
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .about-strip .about-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav-toggle{display:block}
  .main-nav{display:none;width:100%}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch}
  .header-inner{flex-wrap:wrap}
  .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:2rem}
  section{padding:44px 0}
}