:root{--primary:#087e8b;--accent:#ffaa00;--font:Tahoma,Arial,sans-serif;--bg:#f4f7fb;--fg:#263445;--muted:#64748b;--line:#dcecef;--soft:#f0f8fa}
*{box-sizing:border-box}
html{scroll-behavior:smooth}

/* Smooth custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--soft); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

body{margin:0;font-family:var(--font);color:var(--fg);background:var(--bg);line-height:1.9}
img{max-width:100%;height:auto}
a{color:var(--primary);transition:color 0.2s ease}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
.narrow-page{max-width:820px;padding-top:40px;padding-bottom:40px}
.skip{position:absolute;inset-inline-start:-999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:100}
.skip:focus{inset-inline-start:0}
.announce{background:var(--accent);color:#102a43;text-align:center;padding:8px 16px;font-size:.95rem;font-weight:bold}
.announce a{color:#102a43;font-weight:700}

.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(0,0,0,0.04)}
.dark-header .site-header{background:#102a43;border-color:#102a43}
.dark-header .site-header a,.dark-header .nav-toggle{color:#fff}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
.logo{font-weight:800;font-size:1.35rem;text-decoration:none;display:flex;align-items:center;color:#102a43;flex-shrink:0}
.logo img{height:44px;width:auto}
.main-nav{display:flex;align-items:center;gap:16px;flex:1;justify-content:space-between}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:6px;align-items:center}
.nav-actions{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.main-nav a{text-decoration:none;padding:8px 14px;border-radius:8px;display:block;font-weight:bold;color:#102a43}
.main-nav a:hover,.main-nav a[aria-current]{background:var(--soft);color:var(--primary)}
.has-sub{position:relative}
.sub{display:none!important;position:absolute;inset-inline-start:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:10px;min-width:200px;flex-direction:column;box-shadow:0 10px 30px rgba(0,0,0,0.1);padding:6px}
.sub a{color:var(--fg);padding:8px 12px}
.has-sub:hover>.sub,.has-sub:focus-within>.sub{display:flex!important}
.search input{padding:8px 12px;border:1px solid var(--line);border-radius:8px;width:180px;font:inherit}
.lang{font-size:.85rem;border:1px solid var(--line);border-radius:8px;padding:6px 14px;text-decoration:none;background:var(--soft);color:var(--primary);font-weight:bold;display:inline-flex;align-items:center;gap:6px;transition:all 0.2s ease}
.lang:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.dark-header .site-header .lang{background:rgba(255,255,255,0.15);color:#fff;border-color:rgba(255,255,255,0.3)}
.dark-header .site-header .lang:hover{background:#fff;color:var(--primary);border-color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;font-size:1.4rem;padding:4px 12px;cursor:pointer}
@media(max-width:820px){
 .nav-toggle{display:block}
 .main-nav{display:none;flex-direction:column;align-items:stretch;width:100%;padding-bottom:16px}
 .main-nav.open{display:flex}
 .main-nav ul{flex-direction:column}
 .sub{display:flex!important;position:static;box-shadow:none;border:0;padding-inline-start:12px}
}

.btn{display:inline-flex;align-items:center;justify-content:flex-start;gap:8px;padding:12px 22px;border-radius:8px;border:2px solid var(--primary);color:var(--primary);background:#fff;text-decoration:none;cursor:pointer;font:inherit;font-weight:bold;text-align:start;transition:all 0.3s ease}
.btn-sm{padding:6px 14px;font-size:.88rem;border-width:1px}
.btn-link{border:none;background:transparent;padding:4px 0;color:var(--primary)}
.btn-link:hover{text-decoration:underline;box-shadow:none;transform:none}
.btn-icon, .nav-icon{width:18px;height:18px;flex:none;color:currentColor;display:inline-block;vertical-align:middle}
[dir=rtl] .btn-icon{transform:scaleX(-1)}
.main-nav a{display:inline-flex;align-items:center;gap:6px}
.btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(8,126,139,0.2)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#065f69;border-color:#065f69}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#102a43}

.section{padding:56px 16px}
.center{text-align:center}
.muted{color:var(--muted);font-size:.95rem}
.lead{font-size:1.2rem;color:var(--muted)}
.hero{background:linear-gradient(135deg,#102a43,var(--primary));color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden;box-shadow:inset 0 -10px 20px rgba(0,0,0,0.1)}
.hero h1{font-size:2.6rem;margin:0 0 16px}
.hero .lead{color:#e2e8f0}
.hero-img{display:block;margin:30px auto 0;max-height:380px;border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,0.3)}

.slider{position:relative;overflow:hidden;background:#0f172a;color:#fff;border-radius:12px;margin:24px auto;box-shadow:0 10px 30px rgba(0,0,0,0.15)}
.slide{display:none;position:relative;min-height:320px}
.slide.active{display:block}
.slide img{width:100%;max-height:500px;object-fit:cover;display:block;opacity:.65}
.caption{position:absolute;inset:auto 0 30px 0;padding:0 20px;text-align:center}
.caption h2{font-size:2rem;margin:0 0 8px;text-shadow:0 2px 8px rgba(0,0,0,0.5)}
.slide-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.6);color:#fff;border:0;font-size:2rem;width:48px;height:64px;cursor:pointer;border-radius:6px;transition:background 0.2s}
.slide-btn:hover{background:var(--primary)}
.slide-btn.prev{inset-inline-start:0}.slide-btn.next{inset-inline-end:0}

.cta{background:linear-gradient(135deg,var(--primary),#102a43);color:#fff;text-align:center;padding:56px 0;border-radius:16px;margin:32px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin:32px 0}
.card-item{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:transform 0.3s ease, box-shadow 0.3s ease}
.card-item:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(0,0,0,0.08)}
.card-item img{width:100%;height:190px;object-fit:cover;display:block}
.card-item .body{padding:18px 20px}
.card-item h3{margin:0 0 8px;font-size:1.2rem}
.card-item h3 a{text-decoration:none;color:var(--fg)}
.card-item h3 a:hover{color:var(--primary)}

.cover{width:100%;border-radius:14px;margin-bottom:20px}
.prose{overflow-wrap:anywhere;white-space:pre-line}
.prose p{margin-bottom:1rem;white-space:normal}
.prose img{border-radius:10px}
.prose table{border-collapse:collapse;width:100%}
.prose td,.prose th{border:1px solid var(--line);padding:8px 12px}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.gallery img{width:100%;height:160px;object-fit:cover;border-radius:10px;transition:transform 0.3s}
.gallery img:hover{transform:scale(1.03)}

.stack{display:flex;flex-direction:column;gap:12px}
.stack input,.stack textarea,.search-big input{padding:12px 14px;border:1px solid #cbd5e1;border-radius:8px;font:inherit;width:100%;background:#fff}
.stack input:focus,.stack textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px rgba(8,126,139,0.15)}

.search-big{display:flex;gap:10px;margin-bottom:20px}
.two-col{display:grid;grid-template-columns:2fr 1fr;gap:36px}
@media(max-width:720px){.two-col{grid-template-columns:1fr}}

.hp{position:absolute;inset-inline-start:-9999px;height:0;overflow:hidden}
.err,.field-error{color:#dc2626;font-size:.9rem}
.alert{padding:12px 18px;border-radius:10px;margin:16px 0;background:#e0f2fe;font-weight:bold}
.alert-success{background:#dcfce7;color:#166534}
.alert-error,.alert-danger{background:#fee2e2;color:#991b1b}
.alert-warning{background:#fef3c7;color:#92400e}

.results{list-style:none;padding:0}.results li{padding:14px 0;border-bottom:1px solid var(--line)}
.badge{background:var(--soft);border-radius:999px;padding:3px 12px;font-size:.8rem;color:var(--primary);font-weight:bold}
.tags a{margin-inline-end:8px}
.pagination{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0}
.pagination a,.pagination span{padding:8px 14px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:bold}
.pagination .current,.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}

.error-page h1{font-size:6rem;margin:0;color:var(--primary)}

.site-footer{background:#091d30;color:#94a3b8;padding:50px 0 20px;margin-top:60px;border-top:1px solid var(--line)}
.site-footer a{color:#cbd5e1;text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px}
.social{display:flex;gap:12px;margin-top:12px}
.social a{background:rgba(255,255,255,0.1);padding:6px 12px;border-radius:6px;font-size:.9rem}
.copy{border-top:1px solid #1e293b;margin-top:30px;padding-top:16px;font-size:.9rem;text-align:center}

/* Back to Top Button */
.back-to-top{position:fixed;bottom:25px;inset-inline-start:25px;width:46px;height:46px;background:var(--primary);color:#fff;border:none;border-radius:50%;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(0,0,0,0.25);opacity:0;pointer-events:none;transform:translateY(20px);transition:all 0.3s cubic-bezier(0.16,1,0.3,1);z-index:9999}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{background:var(--accent);color:#102a43;transform:translateY(-3px) scale(1.05)}

:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media(reduced-motion:reduce){html{scroll-behavior:auto}}

/* Theme Toggle & Dark Theme */
.theme-toggle{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all 0.2s ease;color:var(--primary)}
.theme-toggle svg, .lang svg{width:18px;height:18px;flex:none}
.theme-toggle:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.dark-header .site-header .theme-toggle{background:rgba(255,255,255,0.15);color:#fff;border-color:rgba(255,255,255,0.3)}
.dark-header .site-header .theme-toggle:hover{background:#fff;color:var(--primary);border-color:#fff}

html.dark-theme, body.dark-theme{--bg:#0f172a;--fg:#f1f5f9;--muted:#94a3b8;--line:#1e293b;--soft:#1e293b}
html.dark-theme .site-header, html.dark-theme .card-item, html.dark-theme .media-item, html.dark-theme .site-footer{background:#1e293b;border-color:#334155;color:#f1f5f9}
html.dark-theme .main-nav a{color:#f1f5f9}
html.dark-theme .card-item h3 a{color:#f1f5f9}
html.dark-theme .sub{background:#1e293b;border-color:#334155}
html.dark-theme .sub a{color:#f1f5f9}
html.dark-theme .stack input, html.dark-theme .stack textarea, html.dark-theme .search input{background:#0f172a;color:#f1f5f9;border-color:#334155}

/* Global responsive header adjustments */
.site-header .bar {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    padding-inline: clamp(10px, 2.5vw, 32px);
    gap: 12px;
}

.site-header .logo {
    flex: 0 0 auto;
    min-width: 0;
}

.site-header .logo strong,
.site-header .logo span {
    display: none !important;
}

.site-header .logo img {
    display: block;
    max-width: 120px;
    height: auto;
    max-height: 44px;
    object-fit: contain;
}

.site-header .main-nav {
    min-width: 0;
    flex: 1 1 auto;
}

.site-header .main-nav > ul {
    flex-wrap: wrap;
    min-width: 0;
}

.site-header .main-nav > ul > li {
    min-width: 0;
}

.site-header .main-nav > ul > li > a {
    white-space: normal;
}

.site-header .nav-actions {
    flex-wrap: wrap;
    min-width: 0;
}

.site-header .nav-actions input[type="search"] {
    box-sizing: border-box;
    width: clamp(100px, 12vw, 180px);
    max-width: 100%;
    font: inherit;
}

@media (max-width: 820px) {
    .site-header .bar {
        flex-wrap: wrap;
    }

    .site-header .main-nav.open {
        width: 100%;
    }

    .site-header .main-nav.open > ul {
        width: 100%;
    }

    .site-header .nav-actions {
        margin-top: 8px;
        max-width: 100%;
    }
}