/* ============================================================
   ICOM Nepal — Main Stylesheet
   Design tokens, components, utilities, responsive
   ============================================================ */
:root {
  --primary:       #1e3a8a;
  --primary-light: #2563eb;
  --primary-dark:  #1e2e6a;
  --accent:        #f59e0b;
  --accent-light:  #fbbf24;
  --text-dark:     #0f172a;
  --text-med:      #374151;
  --text-light:    #6b7280;
  --bg-white:      #ffffff;
  --bg-light:      #f8fafc;
  --bg-blue:       #eff6ff;
  --border:        #e2e8f0;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.07);
  --shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 10px 40px rgba(0,0,0,.13);
  --shadow-xl:     0 20px 60px rgba(0,0,0,.18);
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --transition:    all 0.28s ease;
  --font:          'Inter','Segoe UI',Arial,sans-serif;
  --nav-h:         68px;
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--font);color:var(--text-dark);background:var(--bg-white);-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary-light);text-decoration:none;}
a:hover{color:var(--primary);}
ul,ol{list-style:none;}

/* Typography */
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;color:var(--text-dark);}
p{line-height:1.75;color:var(--text-med);}

/* ── Layout ───────────────────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem;}
.section{padding:5rem 0;}
.section-sm{padding:3.5rem 0;}

.section-header{margin-bottom:3rem;}
.section-header .label{display:inline-flex;align-items:center;gap:.4rem;background:var(--bg-blue);color:var(--primary);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.3rem .85rem;border-radius:50px;margin-bottom:.85rem;}
.section-header h2{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:800;color:var(--primary);line-height:1.2;}
.section-header h2::after{content:'';display:block;width:52px;height:4px;background:var(--accent);border-radius:2px;margin-top:.7rem;}
.section-header.centered{text-align:center;}
.section-header.centered h2::after{margin:0.7rem auto 0;}
.section-header p{color:var(--text-light);font-size:1.05rem;margin-top:.75rem;max-width:600px;}
.section-header.centered p{margin-left:auto;margin-right:auto;}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary,.btn-outline,.btn-accent,.btn-white{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.65rem 1.5rem;border-radius:var(--radius-sm);
  font-size:.875rem;font-weight:600;cursor:pointer;
  border:2px solid transparent;transition:var(--transition);
  text-decoration:none;line-height:1.4;
}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.btn-primary:hover{background:var(--primary-light);border-color:var(--primary-light);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#0f172a;border-color:var(--accent);}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-white{background:#fff;color:var(--primary);border-color:rgba(255,255,255,.6);}
.btn-white:hover{background:var(--bg-blue);color:var(--primary);}
.btn-lg{padding:.85rem 2.25rem;font-size:1rem;}
.btn-sm{padding:.45rem 1rem;font-size:.8rem;}

/* ── Cards ────────────────────────────────────────────────── */
.card{background:var(--bg-white);border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);overflow:hidden;}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(37,99,235,.2);}
.card-body{padding:1.5rem;}

/* ── News Cards ───────────────────────────────────────────── */
.news-card{display:flex;flex-direction:column;height:100%;}
.news-card .card-thumb{position:relative;overflow:hidden;}
.news-card .card-thumb img{width:100%;height:220px;object-fit:cover;transition:transform .45s ease;}
.news-card:hover .card-thumb img{transform:scale(1.06);}
.news-card .card-body{flex:1;display:flex;flex-direction:column;padding:1.35rem 1.5rem;}
.news-card .card-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.6rem;margin-bottom:.7rem;font-size:.78rem;color:var(--text-light);}
.news-card h3{font-size:1.05rem;font-weight:700;line-height:1.4;margin-bottom:.6rem;}
.news-card h3 a{color:var(--text-dark);}
.news-card h3 a:hover{color:var(--primary);}
.news-card .card-excerpt{font-size:.875rem;color:var(--text-light);line-height:1.65;flex:1;}
.news-card .card-footer{margin-top:1.1rem;padding-top:1rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.author-mini{display:flex;align-items:center;gap:.5rem;}
.author-mini img{width:28px;height:28px;border-radius:50%;object-fit:cover;border:2px solid var(--border);}
.author-mini span{font-size:.78rem;font-weight:600;color:var(--text-med);}

/* ── Badges ───────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:.22rem .7rem;border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:.02em;}
.badge-primary{background:var(--bg-blue);color:var(--primary);}
.badge-success{background:#dcfce7;color:#166534;}
.badge-warning{background:#fef9c3;color:#854d0e;}
.badge-danger{background:#fee2e2;color:#991b1b;}
.badge-accent{background:#fef3c7;color:#92400e;}
.badge-gray{background:#f1f5f9;color:#475569;}

/* ── Page Hero ────────────────────────────────────────────── */
.page-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);padding:4.5rem 0 3.5rem;color:#fff;text-align:center;position:relative;overflow:hidden;}
.page-hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");}
.page-hero h1{font-size:clamp(1.7rem,4vw,2.75rem);font-weight:800;color:#fff;margin-bottom:.5rem;position:relative;}
.page-hero p{color:rgba(255,255,255,.85);font-size:1.05rem;position:relative;}
.breadcrumb{display:inline-flex;align-items:center;gap:.45rem;font-size:.82rem;color:rgba(255,255,255,.65);margin-bottom:1.1rem;position:relative;}
.breadcrumb a{color:rgba(255,255,255,.8);transition:color .2s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:.6rem;}

/* ── Grids ────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:640px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
}

/* ── Forms ────────────────────────────────────────────────── */
.form-group{margin-bottom:1.25rem;}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--text-med);margin-bottom:.4rem;}
.form-control{width:100%;padding:.6rem .9rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;color:var(--text-dark);background:var(--bg-white);transition:var(--transition);font-family:var(--font);}
.form-control:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(37,99,235,.1);}
.form-control::placeholder{color:#adb5bd;}
textarea.form-control{resize:vertical;min-height:100px;}

/* ── Filter Bar ───────────────────────────────────────────── */
.filter-bar{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.1rem 1.5rem;display:flex;flex-wrap:wrap;gap:.85rem;align-items:center;box-shadow:var(--shadow-sm);margin-bottom:2rem;}
.filter-bar input,.filter-bar select{border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:.5rem .875rem;font-size:.85rem;color:var(--text-dark);background:var(--bg-light);transition:var(--transition);font-family:var(--font);}
.filter-bar input:focus,.filter-bar select:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(37,99,235,.1);}

/* ── Language Switcher ────────────────────────────────────── */
.lang-switcher{position:relative;z-index:200;}
.lang-btn{display:flex;align-items:center;gap:.4rem;padding:.35rem .8rem;border:1px solid rgba(255,255,255,.28);border-radius:7px;color:rgba(255,255,255,.9);font-size:.82rem;font-weight:500;cursor:pointer;background:rgba(255,255,255,.1);transition:var(--transition);white-space:nowrap;}
.lang-btn:hover{background:rgba(255,255,255,.2);color:#fff;}
.lang-btn .flag{font-size:1rem;line-height:1;}
.lang-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:175px;background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-xl);border:1px solid var(--border);display:none;overflow:hidden;}
.lang-dropdown.open{display:block;animation:fadeDown .18s ease;}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
.lang-dropdown a{display:flex;align-items:center;gap:.6rem;padding:.55rem 1rem;font-size:.85rem;color:var(--text-dark);transition:background .15s;}
.lang-dropdown a:hover{background:var(--bg-blue);}
.lang-dropdown a.active{background:var(--bg-blue);color:var(--primary);font-weight:600;}
.lang-dropdown .flag{font-size:1rem;}
.lang-dropdown .check{margin-left:auto;font-size:.7rem;color:var(--primary);}

/* ── Top bar ──────────────────────────────────────────────── */
#topBar{background:var(--primary);color:#fff;font-size:.8rem;padding:.38rem 0;border-bottom:1px solid rgba(255,255,255,.08);}
#topBar a{color:rgba(255,255,255,.8);transition:color .2s;}
#topBar a:hover{color:#fff;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
.topbar-left{display:flex;align-items:center;gap:1.25rem;}
.topbar-social{display:flex;gap:.75rem;}
.topbar-social a{width:22px;height:22px;display:flex;align-items:center;justify-content:center;}

/* ── Navigation ───────────────────────────────────────────── */
#mainNav{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 16px rgba(0,0,0,.08);height:var(--nav-h);display:flex;align-items:center;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:1rem;}
.nav-logo img{height:46px;width:auto;}
.nav-menu{display:flex;align-items:center;gap:.1rem;}
.nav-item{position:relative;}
.nav-link{display:flex;align-items:center;gap:.3rem;padding:.5rem .8rem;font-size:.845rem;font-weight:600;color:var(--text-dark);border-radius:var(--radius-sm);transition:var(--transition);white-space:nowrap;cursor:pointer;}
.nav-link:hover,.nav-link.active{color:var(--primary);background:var(--bg-blue);}
.nav-link .caret{font-size:.6rem;opacity:.6;margin-left:.1rem;}
.nav-dropdown{display:none;position:absolute;top:calc(100% + 4px);left:0;min-width:215px;background:#fff;border-radius:10px;box-shadow:var(--shadow-xl);border:1px solid var(--border);padding:.45rem 0;z-index:300;}
.nav-item:hover>.nav-dropdown{display:block;animation:fadeDown .18s ease;}
.nav-dropdown a{display:flex;align-items:center;gap:.55rem;padding:.58rem 1.15rem;font-size:.845rem;color:var(--text-dark);transition:background .15s;}
.nav-dropdown a:hover{background:var(--bg-blue);color:var(--primary);}
.nav-dropdown a i{width:16px;text-align:center;color:var(--primary-light);font-size:.8rem;}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:.45rem;color:var(--text-dark);font-size:1.3rem;border-radius:var(--radius-sm);transition:var(--transition);}
.hamburger:hover{background:var(--bg-blue);}

/* Mobile nav */
@media(max-width:1024px){
  .nav-menu{display:none;}
  .hamburger{display:flex;}
  #mobileNav{position:fixed;top:0;right:-100%;width:82%;max-width:320px;height:100vh;background:#fff;z-index:2000;transition:right .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;box-shadow:-5px 0 30px rgba(0,0,0,.15);}
  #mobileNav.open{right:0;}
  #navOverlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1999;backdrop-filter:blur(2px);}
  #navOverlay.open{display:block;}
  .mob-nav-header{padding:1.25rem 1.35rem;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);}
  .mob-nav-header img{height:38px;}
  .mob-close{background:none;border:none;cursor:pointer;font-size:1.25rem;color:var(--text-light);padding:.3rem;}
  .mob-nav-body{padding:.5rem 0 1.5rem;}
  .mob-link{display:flex;align-items:center;justify-content:space-between;padding:.78rem 1.35rem;font-size:.9rem;font-weight:600;color:var(--text-dark);border-bottom:1px solid #f8fafc;cursor:pointer;transition:background .15s;}
  .mob-link:hover{background:var(--bg-blue);}
  .mob-link.active{color:var(--primary);}
  .mob-link .caret{font-size:.7rem;color:var(--text-light);transition:transform .2s;}
  .mob-dropdown{display:none;background:var(--bg-light);}
  .mob-dropdown.open{display:block;}
  .mob-dropdown.open .caret{transform:rotate(180deg);}
  .mob-dropdown a{display:flex;align-items:center;gap:.5rem;padding:.65rem 1.35rem .65rem 2rem;font-size:.85rem;color:var(--text-med);border-bottom:1px solid #f1f5f9;}
  .mob-dropdown a:hover{background:var(--bg-blue);color:var(--primary);}
  .mob-dropdown a i{font-size:.78rem;color:var(--primary-light);width:14px;}
  .mob-lang{padding:1.1rem 1.35rem;border-top:1px solid var(--border);margin-top:.5rem;}
  .mob-lang-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-light);margin-bottom:.65rem;}
  .mob-lang-grid{display:flex;flex-wrap:wrap;gap:.4rem;}
  .mob-lang-item{display:flex;align-items:center;gap:.35rem;padding:.4rem .7rem;border:1px solid var(--border);border-radius:6px;font-size:.8rem;color:var(--text-dark);transition:var(--transition);}
  .mob-lang-item:hover,.mob-lang-item.active{background:var(--bg-blue);border-color:var(--primary-light);color:var(--primary);}
}

/* ── Article Content ──────────────────────────────────────── */
.article-content{font-size:1rem;line-height:1.85;color:var(--text-med);}
.article-content h2,.article-content h3,.article-content h4{color:var(--primary);margin:1.75rem 0 .75rem;}
.article-content h2{font-size:1.5rem;}
.article-content h3{font-size:1.25rem;}
.article-content p{margin-bottom:1.25rem;}
.article-content img{max-width:100%;border-radius:var(--radius-sm);margin:1rem 0;box-shadow:var(--shadow-sm);}
.article-content ul,.article-content ol{padding-left:1.75rem;margin-bottom:1.25rem;}
.article-content li{margin-bottom:.4rem;}
.article-content blockquote{border-left:4px solid var(--primary-light);padding:1rem 1.5rem;background:var(--bg-blue);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0;font-style:italic;color:var(--text-med);}
.article-content table{width:100%;border-collapse:collapse;margin:1.25rem 0;}
.article-content table th,.article-content table td{border:1px solid var(--border);padding:.6rem .875rem;text-align:left;}
.article-content table th{background:var(--bg-light);font-weight:600;}
.article-content a{color:var(--primary-light);text-decoration:underline;}
.article-content code{background:var(--bg-light);padding:.15rem .4rem;border-radius:4px;font-size:.85em;font-family:monospace;}
.article-content pre{background:#1e293b;color:#e2e8f0;padding:1.25rem;border-radius:var(--radius-sm);overflow-x:auto;margin:1.25rem 0;}

/* ── Upload Zone ──────────────────────────────────────────── */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-md);padding:2.25rem;text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg-light);}
.upload-zone:hover,.upload-zone.drag-active{border-color:var(--primary-light);background:var(--bg-blue);}

/* ── Back to top ──────────────────────────────────────────── */
#backToTop{position:fixed;bottom:1.75rem;right:1.75rem;width:42px;height:42px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-md);z-index:999;border:none;}
#backToTop.visible{opacity:1;visibility:visible;}
#backToTop:hover{background:var(--primary-light);transform:translateY(-3px);}

/* ── Page loader ──────────────────────────────────────────── */
.page-loader{position:fixed;inset:0;background:#fff;display:flex;align-items:center;justify-content:center;z-index:99999;transition:opacity .4s,visibility .4s;}
.page-loader.hide{opacity:0;visibility:hidden;}
.spinner{width:38px;height:38px;border:3.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .75s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ── Toast ────────────────────────────────────────────────── */
.toast-container{position:fixed;bottom:1.75rem;left:50%;transform:translateX(-50%);z-index:99999;display:flex;flex-direction:column;gap:.45rem;align-items:center;pointer-events:none;}
.toast{padding:.65rem 1.35rem;border-radius:50px;background:#1e293b;color:#fff;font-size:.845rem;font-weight:500;box-shadow:var(--shadow-lg);animation:toastIn .3s ease;display:flex;align-items:center;gap:.5rem;}
.toast.success{background:#166534;}
.toast.error{background:#991b1b;}
@keyframes toastIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

/* ── Responsive sections ──────────────────────────────────── */
@media(max-width:768px){
  .section{padding:3.5rem 0;}
  .section-sm{padding:2.5rem 0;}
  .page-hero{padding:3.5rem 0 2.75rem;}
  .page-hero h1{font-size:1.65rem;}
  .filter-bar{padding:.9rem 1rem;}
  #topBar .topbar-inner{gap:.5rem;}
}
@media(max-width:480px){
  .container{padding:0 1rem;}
  .btn-primary,.btn-outline,.btn-accent{padding:.6rem 1.2rem;font-size:.83rem;}
}

/* ── Animations ───────────────────────────────────────────── */
.animate-fade-up{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.animate-fade-up.visible{opacity:1;transform:none;}
.delay-1{transition-delay:.1s;}
.delay-2{transition-delay:.2s;}
.delay-3{transition-delay:.3s;}
.delay-4{transition-delay:.4s;}
.delay-5{transition-delay:.5s;}

/* ── Utility ──────────────────────────────────────────────── */
.text-primary{color:var(--primary)!important;}
.text-accent{color:var(--accent)!important;}
.text-muted{color:var(--text-light)!important;}
.bg-primary{background:var(--primary)!important;}
.bg-light{background:var(--bg-light)!important;}
.bg-blue{background:var(--bg-blue)!important;}
.rounded-md{border-radius:var(--radius-md);}
.shadow{box-shadow:var(--shadow-md);}
.divider{border:none;border-top:1px solid var(--border);margin:2rem 0;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}