/* Pasang Dorjee Sona — Static Website
   Minimal, modern, responsive, no external libraries.
*/

:root{
  --bg: #ffffff;
  --bg2: #f6f7fb;
  --card: rgba(255,255,255,0.85);
  --text: #0b1220;
  --muted: rgba(11,18,32,0.70);
  --line: rgba(11,18,32,0.12);
  --shadow: 0 18px 50px rgba(11,18,32,0.12);
  --shadow2: 0 10px 25px rgba(11,18,32,0.10);
  --accent: #1458ff;
  --accent2: #00b3ff;
  --good: #1a9d64;
  --warn: #b15500;
  --radius: 18px;
  --radius2: 26px;
  --container: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

:root[data-theme="dark"]{
  --bg: #0b1220;
  --bg2: #0f1930;
  --card: rgba(16,26,48,0.80);
  --text: #f5f7ff;
  --muted: rgba(245,247,255,0.72);
  --line: rgba(245,247,255,0.12);
  --shadow: 0 22px 70px rgba(0,0,0,0.45);
  --shadow2: 0 12px 30px rgba(0,0,0,0.35);
  --accent: #7aa1ff;
  --accent2: #57d6ff;
  --good: #5cf0b5;
  --warn: #ffc07a;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(900px 480px at 20% -10%, rgba(20,88,255,0.12), transparent 55%),
              radial-gradient(800px 420px at 90% 10%, rgba(0,179,255,0.12), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 0 18px;
}

.skip-link{
  position:absolute; left:-999px; top: 10px;
  background: var(--text); color: var(--bg);
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{ left: 12px; }

.sr-only{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.55);
  border-bottom: 1px solid var(--line);
}
:root[data-theme="dark"] .site-header{
  background: rgba(11,18,32,0.55);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 220px;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, var(--accent2), var(--accent));
  box-shadow: var(--shadow2);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-sub{ font-size: 12px; color: var(--muted); margin-top: 4px; }

.nav{ display:flex; align-items:center; gap: 10px; }
.nav-toggle{
  display:none;
  appearance:none;
  border:1px solid var(--line);
  background: var(--card);
  border-radius: 14px;
  padding: 10px 12px;
  box-shadow: var(--shadow2);
  cursor:pointer;
}
.nav-toggle-bars{
  display:block;
  width: 20px; height: 2px;
  background: var(--text);
  position: relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width: 20px;
  height: 2px;
  background: var(--text);
}
.nav-toggle-bars::before{ top:-6px; }
.nav-toggle-bars::after{ top:6px; }

.nav-links{
  display:flex;
  align-items:center;
  gap: 14px;
}
.nav-links a{
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}
.nav-links a:hover{
  color: var(--text);
  text-decoration:none;
  background: rgba(20,88,255,0.10);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor:pointer;
  box-shadow: var(--shadow2);
}
.btn:hover{ text-decoration:none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: #fff;
}
.btn.ghost{
  background: transparent;
}

.theme-toggle{
  padding: 10px 12px;
}
.theme-icon{
  width: 16px; height: 16px;
  border-radius: 99px;
  background: radial-gradient(circle at 30% 30%, var(--accent2), var(--accent));
  box-shadow: 0 0 0 3px rgba(20,88,255,0.12);
}

.hero{
  position: relative;
  overflow:hidden;
  padding: 56px 0 34px;
  border-bottom: 1px solid var(--line);
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 26px;
  align-items:start;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px;
  text-transform: uppercase;
}
.eyebrow::before{
  content:"";
  width: 28px;
  height: 1px;
  background: var(--line);
}

.hero-title{
  margin: 0 0 10px;
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.1;
}
.hero-role{
  font-weight: 700;
  color: var(--muted);
}
.hero-dot{ color: var(--accent); }
.hero-tagline{
  margin: 0 0 20px;
  font-size: 16px;
  color: var(--muted);
  max-width: 62ch;
}

.hero-cta{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-metrics{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.metric{
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow2);
  min-width: 150px;
}
.metric .k{ font-weight: 900; font-size: 18px; }
.metric .v{ color: var(--muted); font-weight: 700; font-size: 12px; margin-top: 4px; }

.hero-card .card{
  position: relative;
  border-radius: var(--radius2);
}

.section{
  padding: 56px 0;
}
.section.alt{
  background: linear-gradient(180deg, transparent, rgba(20,88,255,0.06), transparent);
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.section-head h2{ margin:0; font-size: 24px; letter-spacing: -0.3px; }
.section-head p{ margin:0; max-width: 75ch; }

.card{
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card-title{ margin: 0 0 10px; }
.card-subtitle{ margin: 0 0 8px; }

.card-divider{
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

.muted{ color: var(--muted); }
.small{ font-size: 12px; }
code{
  font-family: var(--mono);
  font-size: 0.92em;
  background: rgba(20,88,255,0.12);
  padding: 2px 6px;
  border-radius: 8px;
}

.about-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 16px;
}
.pill-row{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: 12px; }
.pill{
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(20,88,255,0.10);
  font-weight: 800;
  font-size: 12px;
}

.list{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 8px 0; }

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card .badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.00);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
}
.badge::before{
  content:"";
  width: 10px; height:10px;
  border-radius: 99px;
  background: radial-gradient(circle at 30% 30%, var(--accent2), var(--accent));
}

.card h3{ margin: 0 0 8px; }
.card p{ margin: 0; color: var(--muted); }

.quicklinks, .downloads{
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.quicklinks a, .downloads a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0,0,0,0.00);
  text-decoration:none;
  font-weight: 800;
  color: var(--text);
}
.quicklinks a span, .downloads a span{ color: var(--muted); font-weight: 700; }
.quicklinks a:hover, .downloads a:hover{
  background: rgba(20,88,255,0.10);
}

.updates{
  display:grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 16px;
}
.updates-controls{
  display:flex;
  gap: 10px;
  margin-bottom: 12px;
}
input, select, textarea{
  width:100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.55);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  outline: none;
  box-shadow: var(--shadow2);
  font-family: inherit;
}
:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea{
  background: rgba(11,18,32,0.50);
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(20,88,255,0.55);
  box-shadow: 0 0 0 4px rgba(20,88,255,0.12), var(--shadow2);
}

.timeline{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.event{
  display:grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: rgba(0,0,0,0.00);
}
.event .date{
  font-weight: 900;
  color: var(--muted);
  font-size: 12px;
}
.event .title{
  font-weight: 900;
}
.event .meta{
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip{
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 999px;
  font-weight: 800;
}

.press-box{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.label{
  font-size: 12px;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}
.social{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.social a{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  text-decoration:none;
  font-weight: 900;
}
.social a:hover{ background: rgba(20,88,255,0.10); }

.gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery .ph{
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: radial-gradient(140px 90px at 20% 20%, rgba(20,88,255,0.20), transparent 55%),
              radial-gradient(120px 80px at 80% 30%, rgba(0,179,255,0.20), transparent 55%),
              linear-gradient(180deg, rgba(255,255,255,0.35), rgba(0,0,0,0.00));
  box-shadow: var(--shadow2);
  position: relative;
  overflow:hidden;
}
:root[data-theme="dark"] .gallery .ph{
  background: radial-gradient(140px 90px at 20% 20%, rgba(122,161,255,0.22), transparent 55%),
              radial-gradient(120px 80px at 80% 30%, rgba(87,214,255,0.22), transparent 55%),
              linear-gradient(180deg, rgba(255,255,255,0.06), rgba(0,0,0,0.00));
}
.gallery .ph::after{
  content: attr(data-label);
  position:absolute;
  left: 12px;
  bottom: 10px;
  font-weight: 900;
  font-size: 12px;
  color: var(--muted);
  background: rgba(0,0,0,0.0);
}

.contact-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}
.form .field{ margin-bottom: 12px; }
.form label{ display:block; font-weight: 900; margin-bottom: 6px; }
.form-actions{
  display:flex; gap: 10px; flex-wrap: wrap;
  margin-top: 10px;
}

.map-placeholder{
  height: 220px;
  border-radius: 18px;
  border: 1px solid var(--line);
  position: relative;
  display:flex;
  align-items:center;
  justify-content:center;
  background: repeating-linear-gradient(
    45deg,
    rgba(20,88,255,0.08),
    rgba(20,88,255,0.08) 12px,
    rgba(0,0,0,0) 12px,
    rgba(0,0,0,0) 24px
  );
}
.map-pin{
  width: 18px; height: 18px;
  border-radius: 99px;
  background: radial-gradient(circle at 30% 30%, var(--accent2), var(--accent));
  box-shadow: 0 0 0 10px rgba(20,88,255,0.12);
  position:absolute;
  top: 44%;
  left: 52%;
  transform: translate(-50%,-50%);
}

.site-footer{
  border-top: 1px solid var(--line);
  padding: 22px 0;
  background: rgba(255,255,255,0.35);
}
:root[data-theme="dark"] .site-footer{
  background: rgba(11,18,32,0.35);
}
.footer-inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 14px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap: 10px;
}
.footer-right{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-right a{ color: var(--muted); font-weight: 800; }
.footer-right a:hover{ color: var(--text); text-decoration:none; }

.hero-bg{
  position:absolute;
  inset:0;
  pointer-events:none;
}
.blob{
  position:absolute;
  filter: blur(30px);
  opacity: 0.55;
}
.blob-a{
  width: 520px;
  height: 520px;
  left: -140px;
  top: -220px;
  background: radial-gradient(circle at 30% 30%, rgba(20,88,255,0.55), transparent 60%);
}
.blob-b{
  width: 520px;
  height: 520px;
  right: -200px;
  top: -240px;
  background: radial-gradient(circle at 30% 30%, rgba(0,179,255,0.55), transparent 60%);
}
.gridlines{
  position:absolute;
  inset: -20px;
  opacity: 0.25;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 46px 46px;
}
:root[data-theme="light"] .gridlines{
  background-image:
    linear-gradient(to right, rgba(11,18,32,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,18,32,0.08) 1px, transparent 1px);
}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .updates{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-inner{ flex-direction: column; }
  .brand{ min-width: unset; }
}
@media (max-width: 780px){
  .nav-toggle{ display:inline-flex; }
  .nav-links{
    position: absolute;
    right: 18px;
    top: 62px;
    flex-direction: column;
    align-items: stretch;
    min-width: 240px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: var(--shadow);
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding: 12px 12px; }
  .theme-toggle{ justify-content:flex-start; }
}