/* =====================================================================
   LETI AHANGAMA — Design Tokens
   Palette: Forge Black #0B0D10 · Steel #151A21 · Arc Orange #FF6A00
            Spark Amber #FFC145 · Weld Blue #3E6FA8 · Off-White #F3F1EA
   Type: Display "Oswald" (condensed industrial) / Body "Inter" /
         Utility-mono "JetBrains Mono" for codes (M-01, NVQ IV, etc.)
   Signature: animated "weld seam" divider (a traveling spark along a
   dashed line) used between sections instead of generic numbered chips.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root{
  --ink:#0B0D10;
  --steel:#141920;
  --steel-2:#1B222B;
  --line: rgba(243,241,234,.10);
  --off:#F3F1EA;
  --off-dim: rgba(243,241,234,.68);
  --arc:#FF6A00;
  --arc-2:#FF8A3D;
  --amber:#FFC145;
  --blue:#3E6FA8;
  --glass: rgba(255,255,255,.06);
  --glass-brd: rgba(255,255,255,.14);
  --glass-strong: rgba(255,255,255,.10);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.22,1,.36,1);
  --container: 1360px;
}

/* ---------- light theme override ---------- */
html[data-theme="light"]{
  --ink:#F5F3EE;
  --steel:#FFFFFF;
  --steel-2:#ECE8DF;
  --line: rgba(20,20,20,.10);
  --off:#181510;
  --off-dim: rgba(24,21,16,.62);
  --glass: rgba(20,15,5,.045);
  --glass-brd: rgba(20,15,5,.12);
  --glass-strong: rgba(20,15,5,.08);
  --shadow: 0 16px 46px rgba(60,40,10,.12);
  --amber:#B8720B;
  --arc:#D9560A;
}
html[data-theme="light"] body{
  background:
    radial-gradient(1100px 620px at 12% -10%, rgba(255,106,0,.10), transparent 60%),
    radial-gradient(900px 560px at 100% 0%, rgba(62,111,168,.10), transparent 55%),
    var(--ink);
}
html[data-theme="light"] .hero-media::after{
  background:
    linear-gradient(180deg, rgba(245,243,238,.35) 0%, rgba(245,243,238,.72) 62%, var(--ink) 100%),
    linear-gradient(90deg, rgba(245,243,238,.6) 0%, rgba(245,243,238,.15) 55%);
}
html[data-theme="light"] .navbar.scrolled{background:rgba(245,243,238,.82)}
@media (max-width: 760px){
  html[data-theme="light"] .nav-links{background:rgba(245,243,238,.97)}
}
html[data-theme="light"] .btn-ghost{color:var(--off)}
html[data-theme="light"] .map-frame iframe{filter:none}
html[data-theme="light"] .lightbox{background:rgba(245,243,238,.94)}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 12% -10%, rgba(255,106,0,.14), transparent 60%),
    radial-gradient(900px 560px at 100% 0%, rgba(62,111,168,.16), transparent 55%),
    var(--ink);
  color:var(--off);
  font-family:'Inter',sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  width:100%;
  position:relative;
  touch-action:pan-y;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.02em;line-height:1.15;margin:0 0 .45em}
.mono{font-family:'JetBrains Mono',monospace}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}}

/* ---------- utility ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--amber);margin-bottom:14px;
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--arc);display:inline-block}
.section{padding:84px 0;content-visibility:auto;contain-intrinsic-size:1px 800px}
.section-tight{padding:50px 0}
.center{text-align:center}
.lede{color:var(--off-dim);font-size:15px;max-width:620px}
.center .lede{margin-left:auto;margin-right:auto}
.btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  padding:12px 24px;border-radius:999px;font-weight:700;font-size:13px;
  letter-spacing:.03em;text-transform:uppercase;cursor:pointer;border:1px solid transparent;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
  font-family:'Inter',sans-serif;
}
.btn-primary{background:linear-gradient(135deg,var(--arc),#ff8a3d);color:#160b03;box-shadow:0 12px 30px rgba(255,106,0,.32)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(255,106,0,.45)}
.btn-ghost{background:var(--glass);border-color:var(--glass-brd);color:var(--off);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.btn-block{width:100%}

/* ---------- glass surfaces ---------- */
.glass{
  background:var(--glass);
  border:1px solid var(--glass-brd);
  border-radius:var(--radius);
  backdrop-filter:blur(9px) saturate(130%);
  -webkit-backdrop-filter:blur(9px) saturate(130%);
  box-shadow:var(--shadow);
  transform:translateZ(0);
}
.glass-card{padding:24px;position:relative;transition:transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);contain:layout paint style}
.glass-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg, rgba(255,138,61,.5), transparent 40%, rgba(62,111,168,.35));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s var(--ease);
  pointer-events:none;
}
.glass-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.09)}
.glass-card:hover::before{opacity:1}

/* ---------- weld-seam divider (signature element) ---------- */
.seam{position:relative;height:34px;margin:0 auto;max-width:var(--container);display:flex;align-items:center}
.seam::before{
  content:'';flex:1;height:0;border-top:2px dashed rgba(255,193,69,.35);
}
.seam .spark{
  position:relative;width:10px;height:10px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 16px 4px rgba(255,193,69,.7);
  animation: travel 5.5s linear infinite;
  margin:0 -5px;
}
@keyframes travel{
  0%{transform:translateX(-46vw)}
  100%{transform:translateX(46vw)}
}

/* =====================================================================
   NAVBAR
   ===================================================================== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:14px 0;
  transition:padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.navbar.scrolled{
  padding:9px 0;
  background:rgba(11,13,16,.72);
  backdrop-filter:blur(10px) saturate(130%);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:10px;font-family:'Oswald',sans-serif;font-weight:600;letter-spacing:.03em;flex-shrink:0}
.brand img{height:60px;width:60px;object-fit:contain;border-radius:12px;background:rgba(255,255,255,.06);padding:5px;flex-shrink:0}
.brand .b-name{font-size:14px;line-height:1.15;text-transform:uppercase;white-space:nowrap}
.brand .b-name small{display:block;font-family:'Inter',sans-serif;text-transform:none;color:var(--off-dim);font-weight:400;font-size:10.5px;letter-spacing:.01em;white-space:normal;max-width:210px}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;flex-shrink:0}
.nav-links a{
  padding:9px 12px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap;
  color:var(--off-dim);transition:color .3s, background .3s;
}
.nav-links a:hover,.nav-links a.active{color:var(--off);background:var(--glass)}
.nav-cta{margin-left:4px;white-space:nowrap;flex-shrink:0}
.gov-logo{height:80px;width:auto;flex-shrink:0;object-fit:contain}
.nav-tools{display:flex;align-items:center;gap:8px;flex-shrink:0}
.lang-switch{display:flex;align-items:center;gap:1px;background:var(--glass);border:1px solid var(--glass-brd);border-radius:999px;padding:3px}
.lang-switch a{padding:5px 9px;border-radius:999px;font-size:11.5px;font-weight:700;color:var(--off-dim);transition:.25s;white-space:nowrap}
.lang-switch a:hover{color:var(--off)}
.lang-switch a.active{background:var(--arc);color:#160b03}
.lang-switch-mobile{display:none;margin-top:18px}
.theme-toggle{
  width:36px;height:36px;border-radius:50%;background:var(--glass);border:1px solid var(--glass-brd);
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--amber);position:relative;flex-shrink:0;
}
.theme-toggle:hover{background:rgba(255,255,255,.12)}
.theme-toggle .ic-moon{display:none}
html[data-theme="light"] .theme-toggle .ic-sun{display:none}
html[data-theme="light"] .theme-toggle .ic-moon{display:block}
.burger{display:none;background:var(--glass);border:1px solid var(--glass-brd);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
/* Sinhala / Tamil labels run longer — scale the chrome down a notch so
   everything still fits on one line instead of wrapping awkwardly */
html[lang="si"] .nav-links a,html[lang="ta"] .nav-links a{font-size:12px;padding:9px 9px}
html[lang="si"] .nav-cta,html[lang="ta"] .nav-cta{font-size:12px;padding:12px 18px}
html[lang="si"] .lang-switch a,html[lang="ta"] .lang-switch a{font-size:11px;padding:5px 7px}
html[lang="si"] .brand .b-name,html[lang="ta"] .brand .b-name{font-size:13px}
.burger span,.burger span::before,.burger span::after{content:'';display:block;width:20px;height:2px;background:var(--off);position:relative;transition:.3s}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}

/* =====================================================================
   HERO (video background)
   ===================================================================== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  overflow:hidden;padding-top:120px;padding-bottom:80px;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(11,13,16,.55) 0%, rgba(11,13,16,.78) 62%, var(--ink) 100%),
    linear-gradient(90deg, rgba(11,13,16,.75) 0%, rgba(11,13,16,.25) 55%);
}
.hero-content{position:relative;z-index:2}
.hero h1{font-size:clamp(32px,5.2vw,62px);max-width:760px;margin-bottom:18px}
.hero h1 .accent{color:var(--arc)}
.hero p.lede{font-size:16px;max-width:540px;margin-bottom:28px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap}
.stat{padding:16px 22px;min-width:140px}
.stat b{display:block;font-family:'Oswald',sans-serif;font-size:21px;color:var(--amber)}
.stat span{font-size:11px;color:var(--off-dim);text-transform:uppercase;letter-spacing:.05em}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--off-dim);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.scroll-cue .rail{width:1px;height:36px;background:linear-gradient(var(--arc),transparent);position:relative;overflow:hidden}
.scroll-cue .rail::after{content:'';position:absolute;top:-20px;left:0;width:100%;height:20px;background:var(--amber);animation:rail 2.2s var(--ease) infinite}
@keyframes rail{0%{top:-20px}100%{top:100%}}

/* =====================================================================
   MARQUEE / TICKER
   ===================================================================== */
.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.03)}
.ticker-track{display:flex;gap:56px;white-space:nowrap;padding:14px 0;animation:scroll-left 28s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.08em;color:var(--off-dim);text-transform:uppercase}
.ticker-track span b{color:var(--amber)}
@keyframes scroll-left{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* =====================================================================
   GRIDS / CARDS
   ===================================================================== */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.feature{padding:22px}
.feature .ic{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, rgba(255,106,0,.22), rgba(62,111,168,.22));
  border:1px solid var(--glass-brd);margin-bottom:18px;color:var(--amber);
}
.feature h3{font-size:16px}
.feature p{color:var(--off-dim);font-size:13px;margin:0}

.course-card{display:flex;flex-direction:column}
.course-card .thumb{position:relative;aspect-ratio:16/10;border-radius:12px;overflow:hidden;margin-bottom:18px;background:var(--steel-2)}
.course-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.course-card:hover .thumb img{transform:scale(1.08)}
.course-card .tag{position:absolute;top:12px;left:12px;background:rgba(11,13,16,.72);backdrop-filter:blur(6px);color:var(--amber);font-family:'JetBrains Mono',monospace;font-size:11.5px;padding:5px 10px;border-radius:999px;border:1px solid var(--glass-brd)}
.course-card h3{font-size:19px;margin-bottom:8px}
.course-card p{color:var(--off-dim);font-size:14px;flex:1}
.course-meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.chip{font-family:'JetBrains Mono',monospace;font-size:11.5px;padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);color:var(--off-dim)}
.course-card .btn{align-self:flex-start}

.module-pill{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px}
.module-pill .code{font-family:'JetBrains Mono',monospace;color:var(--arc-2);font-weight:700;font-size:13px;min-width:52px}
.module-pill span.name{font-size:14px;color:var(--off)}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.gf-pill{padding:10px 20px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-brd);color:var(--off-dim);font-size:13.5px;font-weight:600;cursor:pointer;transition:.25s}
.gf-pill:hover{color:var(--off);background:rgba(255,255,255,.1)}
.gf-pill.active{background:linear-gradient(135deg,var(--arc),#ff8a3d);color:#160b03;border-color:transparent}
.g-item.gf-hidden{display:none}
.g-item{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:1/1;cursor:pointer}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.g-item:hover img{transform:scale(1.1)}
.g-item::after{content:attr(data-title);position:absolute;left:0;right:0;bottom:0;padding:14px;font-size:12.5px;
  background:linear-gradient(0deg, rgba(0,0,0,.75), transparent);opacity:0;transition:opacity .35s;color:var(--off)}
.g-item:hover::after{opacity:1}

/* ---------- course tabs & premium cards ---------- */
.course-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.course-tab{
  display:flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--off-dim);
  font-size:14px;font-weight:600;cursor:pointer;transition:.25s;
}
.course-tab span{font-family:'JetBrains Mono',monospace;font-size:11.5px;padding:2px 8px;border-radius:999px;background:rgba(255,255,255,.08)}
.course-tab:hover{color:var(--off)}
.course-tab.active{background:linear-gradient(135deg,var(--arc),#ff8a3d);color:#160b03;border-color:transparent}
.course-tab.active span{background:rgba(0,0,0,.18);color:#160b03}

.course-group + .course-group{margin-top:52px}
.course-group-label{display:flex;align-items:center;gap:10px;font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:15px;letter-spacing:.04em;margin-bottom:22px;color:var(--off)}
.course-group-label .dot{width:10px;height:10px;border-radius:50%}
.dot-full{background:var(--arc)}
.dot-part{background:var(--blue)}

.course-card{display:flex;flex-direction:column;overflow:hidden;transition:transform .4s var(--ease), box-shadow .4s var(--ease)}
.course-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(0,0,0,.35)}
.cc-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--steel-2)}
.cc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.course-card:hover .cc-thumb img{transform:scale(1.08)}
.cc-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg, rgba(11,13,16,.75) 0%, transparent 55%)}
.cc-code{position:absolute;top:12px;left:12px;z-index:1;background:rgba(11,13,16,.72);backdrop-filter:blur(6px);color:var(--amber);font-family:'JetBrains Mono',monospace;font-size:11.5px;padding:5px 10px;border-radius:999px;border:1px solid var(--glass-brd)}
.cc-type{position:absolute;top:12px;right:12px;z-index:1;font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.cc-type-full_time{background:linear-gradient(135deg,var(--arc),#ff8a3d);color:#160b03}
.cc-type-part_time{background:linear-gradient(135deg,var(--blue),#5a8fc9);color:#0b1420}
.cc-body{padding:18px;display:flex;flex-direction:column;flex:1}
.cc-body h3{font-size:16px;margin-bottom:6px}
.cc-body p{color:var(--off-dim);font-size:13px;flex:1;margin:0 0 14px}
.cc-meta{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;padding-top:16px;border-top:1px solid var(--line)}
.cc-meta-item{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--off-dim)}
.cc-meta-item svg{color:var(--amber);flex-shrink:0}
.cc-btn{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 16px;border-radius:12px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--off);font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.02em;transition:.3s;
}
.cc-btn svg{transition:transform .3s var(--ease)}
.cc-btn:hover{background:var(--arc);color:#160b03;border-color:transparent}
.cc-btn:hover svg{transform:translateX(3px)}

/* ---------- premium admission form ---------- */
.admission-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.admission-form{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);backdrop-filter:blur(9px);box-shadow:var(--shadow);padding:30px}
.af-section{margin-bottom:30px}
.af-section:last-of-type{margin-bottom:24px}
.af-section-title{display:flex;align-items:center;gap:12px;font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:15px;letter-spacing:.03em;margin-bottom:18px;color:var(--off)}
.af-num{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--arc),var(--amber));color:#160b03;font-size:13px;font-weight:800;font-family:'Inter',sans-serif}
.af-hint{color:var(--off-dim);font-size:13px;margin:-10px 0 16px}

.course-pick-group{margin-bottom:20px}
.cpg-label{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--off-dim);margin-bottom:10px}
.cpg-label .dot{width:8px;height:8px;border-radius:50%}
.course-pick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.course-pick{
  position:relative;display:flex;flex-direction:column;gap:3px;padding:13px 16px 13px 40px;border-radius:12px;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--glass-brd);transition:.25s;
}
.course-pick:hover{background:rgba(255,255,255,.07)}
.course-pick input{position:absolute;opacity:0;pointer-events:none}
.course-pick::before{
  content:'';position:absolute;left:14px;top:16px;width:18px;height:18px;border-radius:50%;
  border:2px solid var(--glass-brd);background:transparent;transition:.2s;box-sizing:border-box;
}
.course-pick:has(input:checked){background:rgba(255,106,0,.1);border-color:var(--arc)}
.course-pick:has(input:checked)::before{border-color:var(--arc);background:var(--arc);box-shadow:inset 0 0 0 3px var(--steel-2)}
.course-pick.is-checked{background:rgba(255,106,0,.1);border-color:var(--arc)}
.course-pick.is-checked::before{border-color:var(--arc);background:var(--arc);box-shadow:inset 0 0 0 3px var(--steel-2)}
.cp-title{font-size:13.5px;font-weight:600;color:var(--off)}
.cp-meta{font-size:11.5px;color:var(--off-dim)}
.course-pick-none{grid-column:1/-1;flex-direction:row;align-items:center;padding:14px 16px 14px 40px}
.course-pick-none::before{top:50%;transform:translateY(-50%)}
.af-submit{margin-top:6px}

@media (max-width: 760px){
  .admission-layout{grid-template-columns:1fr}
  .admission-form{padding:20px}
  .course-pick-grid{grid-template-columns:1fr}
}

/* stats band */
.stats-band{padding:70px 0}
.stats-band .grid-4 .stat{text-align:center;padding:26px}
.stats-band .stat b{font-size:38px}

/* CTA band */
.cta-band{position:relative;border-radius:24px;padding:48px;overflow:hidden;text-align:center}
.cta-band::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg, rgba(255,106,0,.22), rgba(62,111,168,.2));z-index:-1}
.cta-band h2{font-size:clamp(22px,3.4vw,34px);margin-bottom:12px}
.cta-band .lede{margin:0 auto 30px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Intro / loading splash video */
.intro-splash{
  position:fixed;inset:0;z-index:5000;background:#000;display:flex;align-items:center;justify-content:center;
  opacity:1;transition:opacity .6s var(--ease);
}
.intro-splash.fade-out{opacity:0;pointer-events:none}
.intro-splash video{width:100%;height:100%;object-fit:cover}
.intro-skip{
  position:absolute;bottom:32px;right:32px;padding:10px 20px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;
  font-size:13px;font-weight:600;cursor:pointer;backdrop-filter:blur(8px);
}
.intro-skip:hover{background:rgba(255,255,255,.22)}

/* Custom themed dropdown (replaces the native <select> popup, whose
   colors the browser/OS controls and can't be reliably forced dark) */
.custom-select{position:relative;margin:0}
.custom-select select{position:absolute;inset:0;opacity:0;pointer-events:none}
.cs-trigger{
  width:100%;box-sizing:border-box;height:49px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);border-radius:10px;
  padding:0 15px;margin:0;color:var(--off);font-family:'Inter',sans-serif;font-size:14.5px;line-height:normal;cursor:pointer;
  transition:border-color .3s, background .3s;
}
.cs-trigger.placeholder{color:var(--off-dim)}
.cs-trigger:hover{background:rgba(255,255,255,.08)}
.cs-trigger svg{flex-shrink:0;color:var(--amber);transition:transform .25s var(--ease)}
.custom-select.open .cs-trigger svg{transform:rotate(180deg)}
.custom-select.open .cs-trigger{border-color:var(--arc)}
.cs-list{
  display:none;position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:200;max-height:260px;overflow-y:auto;
  background:rgba(18,22,28,.98);backdrop-filter:blur(16px);border:1px solid var(--glass-brd);
  border-radius:12px;padding:6px;box-shadow:var(--shadow);
}
.custom-select.drop-up .cs-list{top:auto;bottom:calc(100% + 6px)}

/* Mobile bottom-sheet picker (used instead of .cs-list on phones) */
.cs-sheet{position:fixed;inset:0;z-index:3000;display:none}
.cs-sheet.open{display:block}
.cs-sheet-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(2px)}
.cs-sheet-panel{
  position:absolute;left:0;right:0;bottom:0;max-height:70vh;display:flex;flex-direction:column;
  background:var(--steel);border-radius:22px 22px 0 0;padding:10px 18px calc(18px + env(safe-area-inset-bottom));
  box-shadow:0 -20px 50px rgba(0,0,0,.5);
  transform:translateY(100%);transition:transform .3s var(--ease);
}
.cs-sheet.open .cs-sheet-panel{transform:translateY(0)}
.cs-sheet-handle{width:40px;height:4px;border-radius:99px;background:var(--glass-brd);margin:6px auto 14px}
.cs-sheet-title{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:13px;letter-spacing:.06em;color:var(--off-dim);margin-bottom:8px}
.cs-sheet-list{overflow-y:auto;padding-bottom:6px}
.cs-sheet-list .cs-option{padding:15px 12px;font-size:15px;border-bottom:1px solid var(--line)}
.cs-sheet-list .cs-option:last-child{border-bottom:none}
html[data-theme="light"] .cs-list{background:rgba(255,255,255,.98)}
.custom-select.open .cs-list{display:block}
.cs-option{padding:11px 12px;border-radius:8px;font-size:14px;color:var(--off-dim);cursor:pointer;transition:background .2s,color .2s}
.cs-option:hover{background:var(--glass);color:var(--off)}
.cs-option.selected{background:rgba(255,106,0,.16);color:var(--amber);font-weight:600}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;min-width:0}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:0;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--off-dim)}
.field input,.field select,.field textarea{
  width:100%;box-sizing:border-box;pointer-events:auto;position:relative;z-index:2;height:49px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);border-radius:10px;
  padding:0 15px;color:var(--off);font-family:'Inter',sans-serif;font-size:14.5px;
  transition:border-color .3s, background .3s;
}
.field textarea{height:auto;padding:13px 15px}
.field select{appearance:none;color-scheme:dark;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23FFC145' stroke-width='2' viewBox='0 0 24 24'><path d='m6 9 6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
html[data-theme="light"] .field select{color-scheme:light}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--arc);background:rgba(255,255,255,.08);outline:none}
.field textarea{resize:vertical;min-height:120px}
.form-msg{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:14px}
.form-msg.ok{background:rgba(60,180,100,.15);border:1px solid rgba(60,180,100,.35);color:#8fe6ad}
.form-msg.err{background:rgba(220,70,70,.15);border:1px solid rgba(220,70,70,.35);color:#ffb4b4}

/* page header (inner pages) */
.page-hero{padding:140px 0 54px;position:relative}
.page-hero::before{content:'';position:absolute;inset:0;z-index:-1;background:
  radial-gradient(800px 400px at 10% 0%, rgba(255,106,0,.18), transparent 60%),
  radial-gradient(700px 400px at 100% 0%, rgba(62,111,168,.18), transparent 60%);}
.breadcrumb{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--off-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.breadcrumb a{color:var(--amber)}

/* timeline / list */
.info-list{display:flex;flex-direction:column;gap:14px}
.info-row{display:flex;justify-content:space-between;gap:20px;padding:16px 20px;border-radius:12px}
.info-row .k{color:var(--off-dim);font-size:13.5px}
.info-row .v{font-weight:700;text-align:right}

/* map/contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start;max-width:100%}
.form-card{position:relative}
.form-card::after{content:'';position:absolute;top:-1px;left:24px;right:24px;height:2px;background:linear-gradient(90deg, var(--arc), var(--amber));border-radius:2px}
.contact-item{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-item:last-child{border-bottom:none}
.contact-item .ic{width:40px;height:40px;border-radius:10px;background:var(--glass);display:flex;align-items:center;justify-content:center;color:var(--amber);flex-shrink:0}
.contact-item h4{margin:0 0 4px;font-size:14px;text-transform:none;font-family:'Inter';font-weight:700}
.contact-item p{margin:0;color:var(--off-dim);font-size:14px}
.map-frame{border-radius:16px;overflow:hidden;border:1px solid var(--glass-brd);aspect-ratio:16/11}
.map-frame iframe{width:100%;height:100%;border:0;filter:grayscale(.3) invert(.92) contrast(.9)}

/* footer */
.footer{padding:70px 0 26px;border-top:1px solid var(--line);position:relative;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:50px}
.footer h4{font-size:13px;letter-spacing:.08em;color:var(--off-dim);margin-bottom:18px}
.footer-links a{display:block;padding:6px 0;color:var(--off-dim);font-size:14px;transition:color .25s,transform .25s}
.footer-links a:hover{color:var(--amber);transform:translateX(4px)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand img{height:42px;border-radius:8px}
.footer p.desc{color:var(--off-dim);font-size:14px;max-width:320px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--glass);border:1px solid var(--glass-brd);transition:.3s}
.social-row a:hover{background:var(--arc);color:#160b03;transform:translateY(-3px)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--off-dim)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:2000;background:rgba(4,5,7,.92);display:none;align-items:center;justify-content:center;padding:40px;backdrop-filter:blur(6px)}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:85vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox .close{position:absolute;top:24px;right:30px;width:44px;height:44px;border-radius:50%;background:var(--glass);border:1px solid var(--glass-brd);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px}

/* ===================== responsive ===================== */

/* Burger dropdown panel (used on tablets, and as a fallback) */
.burger-panel{
  display:none;position:absolute;top:100%;right:24px;margin-top:10px;min-width:220px;
  background:rgba(11,13,16,.97);backdrop-filter:blur(10px);border:1px solid var(--glass-brd);
  border-radius:16px;padding:12px;flex-direction:column;gap:2px;box-shadow:var(--shadow);
  opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .25s var(--ease), transform .25s var(--ease);
}
.burger-panel.open{opacity:1;transform:translateY(0);pointer-events:auto}
.burger-panel a{padding:12px 14px;border-radius:10px;font-size:14px;font-weight:600;color:var(--off-dim)}
.burger-panel a:hover,.burger-panel a.active{color:var(--off);background:var(--glass)}
html[data-theme="light"] .burger-panel{background:rgba(245,243,238,.98)}

/* Bottom app-style tab bar: hidden by default, shown only on phones */
.bottom-tabbar{display:none}

@media (max-width: 980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .admission-layout{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
}

/* Tablet: swap the inline nav-links/tools for a compact burger dropdown
   (also covers Sinhala/Tamil, whose translated labels run a bit longer) */
@media (max-width: 1360px) and (min-width: 761px){
  .nav-links,.nav-tools{display:none}
  .burger{display:flex}
  .burger-panel{display:flex}
}

/* Phone: full "app" experience — compact top bar + fixed bottom tab bar */
@media (max-width: 760px){
  .nav-links,.nav-tools,.nav-cta{display:none}
  .gov-logo{display:none}
  .burger{display:flex}
  .burger-panel{display:flex}
  .navbar{padding:10px 0}
  .brand img{height:40px;width:40px}
  .brand .b-name{font-size:12.5px}
  .brand .b-name small{font-size:9px;max-width:150px}

  .grid-2,.form-grid{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);gap:14px}
  .grid-3 .stat,.grid-4 .stat{padding:16px 10px}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .course-card .thumb{margin-bottom:12px}
  .course-card h3{font-size:15.5px}
  .course-card p{font-size:12.5px}
  .course-card .btn{padding:10px 14px;font-size:12px;width:100%;text-align:center;justify-content:center}
  .course-card .info-list,.course-card ul{font-size:12px}

  .footer{display:none !important}
  .section{padding:56px 0}
  .section-tight{padding:40px 0}
  .cta-band{padding:36px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:8px}
  .stat{min-width:0;flex:1 1 45%;padding:14px 16px}
  .hero{padding-top:96px;min-height:92vh}
  .hero h1{font-size:clamp(30px,9vw,44px)}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto;padding:15px 18px;font-size:13px}
  .page-hero{padding:118px 0 44px}

  /* GPU-heavy blur is expensive on phones — swap for a cheap solid fill */
  .glass,.glass-card{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.065)}
  html[data-theme="light"] .glass,html[data-theme="light"] .glass-card{background:rgba(20,15,5,.055)}
  .navbar.scrolled{backdrop-filter:none;-webkit-backdrop-filter:none}

  body.has-bottom-nav{padding-bottom:calc(74px + env(safe-area-inset-bottom))}

  .bottom-tabbar{
    display:flex !important;position:fixed !important;left:0;right:0;bottom:0;top:auto;z-index:2000;
    background:rgba(11,13,16,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-top:1px solid var(--line);
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    justify-content:space-between;align-items:flex-end;
    -webkit-transform:translateZ(0);transform:translateZ(0);will-change:transform;
  }
  html[data-theme="light"] .bottom-tabbar{background:rgba(245,243,238,.94)}
  .bottom-tabbar .tab{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
    padding:6px 2px;border-radius:14px;color:var(--off-dim);transition:color .25s, transform .25s;
  }
  .bottom-tabbar .tab svg{width:21px;height:21px;transition:transform .25s var(--ease)}
  .bottom-tabbar .tab span{font-size:10px;font-weight:600;letter-spacing:.01em}
  .bottom-tabbar .tab.active{color:var(--arc)}
  .bottom-tabbar .tab.active svg{transform:translateY(-2px) scale(1.08)}
  .bottom-tabbar .tab:active{transform:scale(.92)}
  .bottom-tabbar .tab-fab{position:relative;margin-top:-26px;color:var(--off)}
  .bottom-tabbar .tab-fab .fab-circle{
    width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--arc),var(--amber));color:#160b03;
    box-shadow:0 10px 26px rgba(255,106,0,.45);border:3px solid var(--ink);
    transition:transform .25s var(--ease);
  }
  html[data-theme="light"] .bottom-tabbar .tab-fab .fab-circle{border-color:var(--ink)}
  .bottom-tabbar .tab-fab:active .fab-circle{transform:scale(.9)}
  .bottom-tabbar .tab-fab span{color:var(--off-dim);font-weight:700}
  .bottom-tabbar .tab-fab.active span{color:var(--arc)}

  /* forms: single column, bigger tap targets, 16px inputs (prevents iOS
     auto-zoom-on-focus, which is what made typing feel broken) */
  .form-grid{gap:14px}
  .field input,.field select,.field textarea{font-size:16px;height:52px;border-radius:12px}
  .field textarea{height:auto;padding:14px 15px}
  .cs-trigger{height:52px;border-radius:12px;font-size:16px}
  .btn-block{padding:16px}
  .contact-item{padding:14px 0}

  /* lighter page-load motion on phones */
  .reveal{transform:translateY(14px)}
}

/* Developer credit popup */
.dev-credit-wrap{position:relative;display:inline-block}
.dev-credit{
  background:none;border:none;padding:0;margin:0;font:inherit;cursor:pointer;
  color:var(--amber);font-weight:700;text-decoration:underline;text-decoration-color:rgba(255,193,69,.4);
  text-underline-offset:3px;
}
.dev-popup{
  display:none;position:absolute;bottom:calc(100% + 10px);right:0;width:250px;z-index:50;
  background:rgba(20,25,32,.98);backdrop-filter:blur(16px);border:1px solid var(--glass-brd);
  border-radius:14px;padding:14px;box-shadow:var(--shadow);text-align:left;
}
html[data-theme="light"] .dev-popup{background:rgba(255,255,255,.98)}
.dev-popup.open{display:block}
.dev-popup-name{font-size:13px;font-weight:700;color:var(--off);padding-bottom:8px;margin-bottom:6px;border-bottom:1px solid var(--line)}
.dev-popup-row.link{
  display:flex;align-items:center;gap:9px;padding:7px 4px;border-radius:8px;
  color:var(--off-dim);font-size:12.5px;transition:color .2s, background .2s;
}
.dev-popup-row.link svg{flex-shrink:0;color:var(--amber)}
.dev-popup-row.link span{word-break:break-all}
.dev-popup-row.link:hover{color:var(--off);background:var(--glass)}
@media (max-width: 760px){
  .dev-popup{right:auto;left:50%;transform:translateX(-50%);width:min(88vw,270px)}
}