/* ============================================================
   TGBHS SCIENCE CARNIVAL 2026 — "AHOBAN"
   Theme stylesheet · dark space / neon-blue / glassmorphism
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --ink:        #04070f;          /* page base */
  --deep:       #081120;          /* panel base */
  --neon:       #35c8ff;          /* primary neon blue */
  --neon-soft:  #7ee7ff;          /* light cyan */
  --electric:   #1f7bff;          /* gradient partner */
  --gold:       #f5c85c;          /* golden star accent */
  --mist:       rgba(226,240,255,.78);
  --faint:      rgba(226,240,255,.52);

  --glass:      rgba(255,255,255,.045);
  --glass-2:    rgba(255,255,255,.075);
  --line:       rgba(126,231,255,.16);
  --line-hot:   rgba(53,200,255,.55);

  --font-display:'Orbitron', sans-serif;
  --font-body:  'Rajdhani', sans-serif;
  --font-voice: 'FairydustB', 'Cormorant Garamond', serif;

  --r-lg: 22px;
  --r-md: 16px;
  --r-pill: 999px;

  --wrap: 1180px;
  --ease: cubic-bezier(.22,.75,.28,1);
  --header-h: 76px;
}

/* ---------- 2. Reset / base ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{
  scroll-behavior:smooth;
  scrollbar-width:thin;
  scrollbar-color:rgba(53,200,255,.45) #050a14;
}
::-webkit-scrollbar{ width:9px; }
::-webkit-scrollbar-track{ background:#050a14; }
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg, var(--electric), var(--neon));
  border-radius:8px; border:2px solid #050a14;
}
body{
  background:var(--ink);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:17.5px;
  font-weight:500;
  line-height:1.6;
  letter-spacing:.01em;
  min-height:100vh;
  min-height:100svh;
  display:flex; flex-direction:column;   /* sticky footer on short pages */
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
main{ flex:1 0 auto; width:100%; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }

::selection{ background:rgba(53,200,255,.32); color:#eaf8ff; }

.skip-link{
  position:fixed; top:-60px; left:16px; z-index:200;
  padding:.6rem 1.1rem; border-radius:var(--r-pill);
  background:var(--neon); color:#04121e; font-weight:700;
  transition:top .25s var(--ease);
}
.skip-link:focus{ top:12px; }

:focus-visible{ outline:2px solid var(--neon); outline-offset:3px; border-radius:4px; }

/* ---------- 3. Ambient background ---------- */
#bg-canvas{
  position:fixed; inset:0; width:100%; height:100%;
  z-index:-2; display:block;
}
body::before{ /* cinematic film grain (very subtle) */
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
body::after{ /* vignette + depth wash */
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(1100px 620px at 50% -8%, rgba(31,123,255,.14), transparent 62%),
    radial-gradient(900px 700px at 88% 108%, rgba(53,200,255,.07), transparent 60%),
    radial-gradient(140% 100% at 50% 50%, transparent 55%, rgba(2,4,9,.78) 100%);
}

/* ---------- 4. Layout helpers ---------- */
.wrap{ width:min(var(--wrap), calc(100% - 2.5rem)); margin-inline:auto; }
.section{ padding:5.5rem 0; position:relative; }
.section + .section{ padding-top:1.5rem; }
.section.tight{ padding-top:1rem; }

.eyebrow{
  display:inline-flex; align-items:center; gap:.65rem;
  font-family:var(--font-display); font-size:.72rem; font-weight:700;
  letter-spacing:.42em; text-transform:uppercase; color:var(--neon);
}
.eyebrow::before{
  content:""; width:34px; height:1px;
  background:linear-gradient(90deg, transparent, var(--neon));
}
.eyebrow.center{ justify-content:center; }
.eyebrow.center::after{
  content:""; width:34px; height:1px;
  background:linear-gradient(270deg, transparent, var(--neon));
}
.section-title{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(1.55rem, 3.4vw, 2.3rem);
  color:#eef8ff; letter-spacing:.06em; text-transform:uppercase;
  margin:.7rem 0 .55rem;
  text-shadow:0 0 26px rgba(53,200,255,.28);
}
.section-lede{ max-width:58ch; color:var(--faint); font-size:1.06rem; }
.section-head{ margin-bottom:2.6rem; }
.section-head.center{ text-align:center; }
.section-head.center .section-lede{ margin-inline:auto; }
.section-head.center .eyebrow::after{
  content:""; width:34px; height:1px;
  background:linear-gradient(270deg, transparent, var(--neon));
}

/* ---------- 5. Glass primitives ---------- */
.glass{
  background:linear-gradient(160deg, var(--glass-2), var(--glass));
  -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:0 18px 44px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.07);
}

/* ---------- 6. Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  transition:background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  background:rgba(5,9,18,.34);
  -webkit-backdrop-filter:blur(16px) saturate(1.3); backdrop-filter:blur(16px) saturate(1.3);
  border-bottom:1px solid rgba(126,231,255,.10);
}
.site-header.is-scrolled{
  background:rgba(5,9,18,.72);
  border-bottom-color:rgba(126,231,255,.20);
  box-shadow:0 12px 34px rgba(0,0,0,.45);
}
.header-inner{
  height:var(--header-h);
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.brand{ display:flex; align-items:center; gap:.8rem; min-width:0; }
.brand-badge{
  flex:none; width:46px; height:46px; border-radius:14px;
  display:grid; place-items:center;
  background:linear-gradient(160deg, rgba(255,255,255,.92), rgba(224,240,255,.82));
  border:1px solid rgba(126,231,255,.35);
  box-shadow:0 0 18px rgba(53,200,255,.22), inset 0 0 0 1px rgba(255,255,255,.5);
}
.brand-badge img{ width:32px; height:auto; }
.brand-text{ line-height:1.1; white-space:nowrap; }
.brand-text .b1{
  display:block; font-family:var(--font-display); font-weight:700;
  font-size:.92rem; letter-spacing:.18em; color:#f2faff;
}
.brand-text .b2{
  display:block; font-size:.72rem; font-weight:600;
  letter-spacing:.34em; text-transform:uppercase; color:var(--neon);
}

.main-nav ul{ display:flex; align-items:center; gap:.35rem; }
.main-nav a{
  position:relative; display:block; padding:.55rem .85rem;
  font-weight:600; font-size:.98rem; letter-spacing:.05em;
  color:var(--mist); border-radius:10px;
  transition:color .25s var(--ease), text-shadow .25s var(--ease), background .25s var(--ease);
}
.main-nav a::after{
  content:""; position:absolute; left:.85rem; right:.85rem; bottom:.28rem;
  height:2px; border-radius:2px;
  background:linear-gradient(90deg, var(--electric), var(--neon-soft));
  transform:scaleX(0); transform-origin:left;
  transition:transform .3s var(--ease);
  box-shadow:0 0 10px rgba(53,200,255,.7);
}
.main-nav a:hover{ color:#fff; text-shadow:0 0 14px rgba(53,200,255,.65); }
.main-nav a:hover::after{ transform:scaleX(1); }
.main-nav a[aria-current="page"]{ color:var(--neon-soft); }
.main-nav a[aria-current="page"]::after{ transform:scaleX(1); }

/* Hamburger */
.nav-toggle{
  display:none; flex:none;
  width:46px; height:46px; border-radius:13px;
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  position:relative;
  transition:border-color .25s, box-shadow .25s;
}
.nav-toggle:hover{ border-color:var(--line-hot); box-shadow:0 0 16px rgba(53,200,255,.3); }
.nav-toggle span{
  position:absolute; left:12px; right:12px; height:2px; border-radius:2px;
  background:var(--neon-soft); box-shadow:0 0 8px rgba(53,200,255,.6);
  transition:transform .3s var(--ease), opacity .25s, top .3s var(--ease);
}
.nav-toggle span:nth-child(1){ top:16px; }
.nav-toggle span:nth-child(2){ top:22px; }
.nav-toggle span:nth-child(3){ top:28px; }

/* ---------- 7. Off-canvas drawer ---------- */
.scrim{
  position:fixed; inset:0; z-index:110;
  background:rgba(3,6,12,.55);
  -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  opacity:0; visibility:hidden;
  transition:opacity .4s var(--ease), visibility .4s;
}
.drawer{
  position:fixed; top:0; right:0; bottom:0; z-index:120;
  width:min(360px, 88vw);
  display:flex; flex-direction:column;
  background:linear-gradient(200deg, rgba(14,26,46,.88), rgba(6,11,22,.92));
  -webkit-backdrop-filter:blur(24px); backdrop-filter:blur(24px);
  border-left:1px solid rgba(126,231,255,.18);
  box-shadow:-30px 0 70px rgba(0,0,0,.55);
  transform:translateX(102%);
  transition:transform .45s var(--ease);
  overflow-y:auto;
}
body.menu-open{ overflow:hidden; }
body.menu-open .scrim{ opacity:1; visibility:visible; }
body.menu-open .drawer{ transform:translateX(0); }
body.menu-open .nav-toggle span:nth-child(1){ top:22px; transform:rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2){ opacity:0; }
body.menu-open .nav-toggle span:nth-child(3){ top:22px; transform:rotate(-45deg); }

.drawer-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:1.15rem 1.35rem;
  border-bottom:1px solid rgba(126,231,255,.12);
}
.drawer-title{
  font-family:var(--font-display); font-size:.78rem; font-weight:700;
  letter-spacing:.4em; text-transform:uppercase; color:var(--neon);
}
.drawer-close{
  width:40px; height:40px; border-radius:12px;
  border:1px solid var(--line); background:var(--glass);
  display:grid; place-items:center;
  font-size:1.15rem; line-height:1; color:var(--neon-soft);
  transition:transform .3s var(--ease), border-color .25s, box-shadow .25s;
}
.drawer-close:hover{ transform:rotate(90deg); border-color:var(--line-hot); box-shadow:0 0 14px rgba(53,200,255,.35); }

.drawer-nav{ padding:1rem .85rem; }
.drawer-nav a{
  display:flex; align-items:center; justify-content:space-between;
  padding:.9rem 1rem; margin:.15rem 0; border-radius:14px;
  font-size:1.12rem; font-weight:600; letter-spacing:.04em;
  border:1px solid transparent;
  transition:background .25s, border-color .25s, color .25s, padding-left .3s var(--ease);
}
.drawer-nav a::after{ content:"→"; color:var(--neon); opacity:0; transform:translateX(-6px); transition:.3s var(--ease); }
.drawer-nav a:hover, .drawer-nav a[aria-current="page"]{
  background:rgba(53,200,255,.08); border-color:rgba(126,231,255,.22);
  color:#fff; padding-left:1.25rem;
}
.drawer-nav a:hover::after, .drawer-nav a[aria-current="page"]::after{ opacity:1; transform:none; }

.drawer-contact{
  margin-top:auto;
  padding:1.4rem 1.35rem 1.7rem;
  border-top:1px solid rgba(126,231,255,.12);
  background:rgba(4,8,16,.35);
}
.drawer-contact h3{
  font-family:var(--font-display); font-size:.68rem; font-weight:700;
  letter-spacing:.38em; text-transform:uppercase; color:var(--faint);
  margin-bottom:.9rem;
}
.contact-line{
  display:flex; align-items:center; gap:.7rem;
  padding:.34rem 0; font-size:.98rem; color:var(--mist);
  transition:color .25s;
}
.contact-line svg{ flex:none; width:17px; height:17px; stroke:var(--neon); }
.contact-line:hover{ color:var(--neon-soft); }

.social-row{ display:flex; gap:.7rem; margin-top:1.1rem; }
.social-row a{
  width:42px; height:42px; border-radius:12px;
  display:grid; place-items:center;
  border:1px solid var(--line); background:var(--glass);
  transition:transform .3s var(--ease), border-color .25s, box-shadow .25s, background .25s;
}
.social-row svg{ width:19px; height:19px; fill:var(--neon-soft); transition:fill .25s; }
.social-row a:hover{
  transform:translateY(-3px); border-color:var(--line-hot);
  background:rgba(53,200,255,.1);
  box-shadow:0 8px 22px rgba(53,200,255,.28);
}
.social-row a:hover svg{ fill:#fff; }

/* ---------- 8. HERO ---------- */
.hero{
  min-height:100vh;
  min-height:100svh;
  padding:calc(var(--header-h) + 3.2rem) 0 4.5rem;
  display:flex; align-items:center;
  text-align:center;
}
.hero-stack{ width:100%; display:flex; flex-direction:column; align-items:center; }

/* orchestrated entrance — one cinematic sequence on load */
@keyframes rise{
  from{ opacity:0; transform:translateY(30px); }
  to  { opacity:1; transform:translateY(0); }
}
.home .hero-stack > *{ opacity:0; animation:rise .95s var(--ease) both; }
.home .hero-stack > :nth-child(1){ animation-delay:.08s; }
.home .hero-stack > :nth-child(2){ animation-delay:.26s; }
.home .hero-stack > :nth-child(3){ animation-delay:.44s; }
.home .hero-stack > :nth-child(4){ animation-delay:.6s; }
.home .hero-stack > :nth-child(5){ animation-delay:.76s; }


.presents{ display:flex; flex-direction:column; align-items:center; gap:.15rem; }
.presents img{ width:92px; filter:drop-shadow(0 6px 18px rgba(0,0,0,.55)); }
.presents .presents-word{
  font-family:var(--font-display); font-size:.66rem; font-weight:500;
  letter-spacing:.68em; text-transform:uppercase; color:var(--faint);
  text-indent:.68em;
}

@keyframes holo-float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }

.hero-wordmark{ width:min(90vw, 680px); margin:2.8rem 0 1.9rem; }
.home .hero-wordmark{
  animation:rise .95s var(--ease) both, holo-float 7s ease-in-out 1.3s infinite;
  animation-delay:.26s, 1.3s;
}
.hero-wordmark img{
  width:100%;
  filter:drop-shadow(0 0 30px rgba(53,200,255,.32)) drop-shadow(0 14px 32px rgba(0,0,0,.6));
}

.tagline{
  font-family:var(--font-voice); font-style:normal; font-weight:400;
  font-size:clamp(1.35rem, 3.7vw, 1.9rem);
  color:#dceeff; max-width:30ch; line-height:1.55;
  letter-spacing:.03em;
  text-shadow:0 0 24px rgba(53,200,255,.3), 0 2px 12px rgba(0,0,0,.45);
}
.tagline em{ color:var(--gold); font-style:normal; text-shadow:0 0 18px rgba(245,200,92,.5); }

/* -- Countdown -- */
.countdown{ margin:2.6rem 0 2.4rem; }
.countdown-label{
  font-family:var(--font-display); font-size:.68rem; font-weight:700;
  letter-spacing:.46em; text-transform:uppercase; text-indent:.46em;
  color:var(--faint); margin-bottom:1.1rem;
}
.cd-grid{ display:flex; justify-content:center; gap:clamp(.5rem, 2vw, 1rem); }
.cd-cell{
  width:clamp(72px, 19vw, 104px);
  padding:1rem .4rem .8rem;
  border-radius:var(--r-md);
  background:linear-gradient(165deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:0 14px 32px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.08);
  position:relative; overflow:hidden;
}
.cd-cell::before{
  content:""; position:absolute; inset:0 0 auto 0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(53,200,255,.7), transparent);
}
.cd-num{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(1.5rem, 5.4vw, 2.15rem);
  color:#f2fbff; font-variant-numeric:tabular-nums;
  text-shadow:0 0 20px rgba(53,200,255,.55);
  line-height:1.1;
}
.cd-unit{
  font-size:.68rem; font-weight:700; letter-spacing:.3em;
  text-transform:uppercase; color:var(--neon); margin-top:.3rem;
}

/* -- Registration CTA -- */
.btn-register{
  position:relative; display:inline-flex; align-items:center; gap:.7rem;
  padding:1.02rem 2.9rem; border-radius:var(--r-pill);
  font-family:var(--font-display); font-weight:700; font-size:.95rem;
  letter-spacing:.24em; text-transform:uppercase; text-indent:.24em;
  color:#fff; isolation:isolate; overflow:hidden;
  background:linear-gradient(135deg, var(--electric), #00c6ff);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 12px 34px rgba(0,150,255,.4), 0 0 0 0 rgba(53,200,255,0);
  transition:color .3s var(--ease), border-color .3s var(--ease),
             box-shadow .3s var(--ease), transform .3s var(--ease);
}
.btn-register::before{ /* black layer that fades in on hover */
  content:""; position:absolute; inset:0; z-index:-1;
  background:#03060c; opacity:0; transition:opacity .3s var(--ease);
}
.btn-register:hover, .btn-register:focus-visible, .btn-register:active{
  color:var(--neon-soft);
  border-color:var(--neon);
  box-shadow:0 0 26px rgba(53,200,255,.65), 0 0 60px rgba(53,200,255,.28),
             inset 0 0 16px rgba(53,200,255,.14);
  transform:translateY(-2px) scale(1.035);
  text-shadow:0 0 12px rgba(53,200,255,.8);
}
.btn-register:hover::before, .btn-register:focus-visible::before, .btn-register:active::before{ opacity:1; }
.btn-register:active{ transform:scale(.985); }
.btn-register::after{ /* light sweep */
  content:""; position:absolute; top:0; bottom:0; width:45%;
  left:-60%; transform:skewX(-20deg); z-index:-1;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
  animation:cta-sweep 3.6s var(--ease) infinite;
}
.btn-register:hover::after{ display:none; }
@keyframes cta-sweep{ 0%,55%{ left:-60%; } 85%,100%{ left:130%; } }

.btn-ghost{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.85rem 2rem; border-radius:var(--r-pill);
  font-family:var(--font-display); font-size:.82rem; font-weight:700;
  letter-spacing:.22em; text-transform:uppercase; text-indent:.22em;
  color:var(--neon-soft);
  border:1px solid var(--line); background:var(--glass);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  transition:border-color .3s, box-shadow .3s, transform .3s var(--ease), background .3s;
}
.btn-ghost:hover{
  border-color:var(--line-hot); background:rgba(53,200,255,.09);
  box-shadow:0 0 22px rgba(53,200,255,.35); transform:translateY(-2px);
}

/* ---------- 9. Destination cards (Home) ---------- */
.dest-grid{
  display:flex; flex-wrap:wrap; justify-content:center;
  gap:1.4rem;
}
.dest-card{
  --w: 348px;
  flex:1 1 300px; max-width:var(--w);
  position:relative; overflow:hidden;
  padding:1.9rem 1.7rem 1.6rem;
  border-radius:var(--r-lg);
  background:linear-gradient(160deg, rgba(255,255,255,.075), rgba(255,255,255,.028));
  -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:0 18px 44px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform .35s var(--ease), border-color .3s, box-shadow .35s var(--ease);
}
.dest-card::after{ /* reflection sweep */
  content:""; position:absolute; top:0; bottom:0; width:55%;
  left:-70%; transform:skewX(-18deg);
  background:linear-gradient(90deg, transparent, rgba(190,235,255,.14), transparent);
  transition:left .65s var(--ease);
  pointer-events:none;
}
.dest-card:hover{
  transform:translateY(-6px) scale(1.018);
  border-color:var(--line-hot);
  box-shadow:0 26px 60px rgba(0,0,0,.5), 0 0 34px rgba(53,200,255,.22),
             inset 0 1px 0 rgba(255,255,255,.1);
}
.dest-card:hover::after{ left:125%; }
.dest-icon{
  width:52px; height:52px; border-radius:15px;
  display:grid; place-items:center; margin-bottom:1.15rem;
  background:rgba(53,200,255,.09);
  border:1px solid rgba(126,231,255,.28);
  box-shadow:inset 0 0 14px rgba(53,200,255,.12);
}
.dest-icon svg{ width:25px; height:25px; stroke:var(--neon-soft); fill:none; stroke-width:1.7; }
.dest-card h3{
  font-family:var(--font-display); font-size:1.02rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase; color:#eef8ff;
  margin-bottom:.45rem;
}
.dest-card p{ color:var(--faint); font-size:.99rem; min-height:2.6em; }
.dest-go{
  display:inline-flex; align-items:center; gap:.5rem;
  margin-top:1.05rem;
  font-family:var(--font-display); font-size:.72rem; font-weight:700;
  letter-spacing:.28em; text-transform:uppercase; color:var(--neon);
  transition:gap .3s var(--ease), text-shadow .3s;
}
.dest-card:hover .dest-go{ gap:.85rem; text-shadow:0 0 12px rgba(53,200,255,.8); }

/* ---------- 10. Sponsors ---------- */
.sponsors-panel{
  padding:3rem 2rem;
  text-align:center;
}
.sponsors-panel .section-lede{ margin-inline:auto; }
.sponsor-slots{
  display:flex; flex-wrap:wrap; justify-content:center; gap:1.1rem;
  margin-top:2rem;
}
.sponsor-slot{
  width:170px; height:84px; border-radius:var(--r-md);
  display:grid; place-items:center;
  border:1.5px dashed rgba(126,231,255,.22);
  background:rgba(255,255,255,.02);
  color:rgba(226,240,255,.3);
  font-family:var(--font-display); font-size:.62rem; font-weight:700;
  letter-spacing:.3em; text-transform:uppercase;
  transition:border-color .3s, color .3s;
}
.sponsor-slot:hover{ border-color:rgba(126,231,255,.45); color:var(--faint); }

/* ---------- 11. Footer ---------- */
.site-footer{
  margin-top:auto;                        /* always hugs the bottom */
  padding-top:0;
  border-top:1px solid rgba(126,231,255,.14);
  background:linear-gradient(180deg, rgba(8,17,32,.55), rgba(4,7,15,.9));
  -webkit-backdrop-filter:blur(20px); backdrop-filter:blur(20px);
  position:relative;
}
.site-footer::before{
  content:""; position:absolute; top:-1px; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(53,200,255,.6), transparent);
}
.footer-grid{
  display:grid; grid-template-columns:1.25fr 1fr 1fr;
  gap:2.6rem; padding:3.6rem 0 2.8rem;
}
.footer-brand .brand{ margin-bottom:1rem; }
.footer-brand p{ color:var(--faint); font-size:.98rem; max-width:34ch; }
.footer-col h3{
  font-family:var(--font-display); font-size:.72rem; font-weight:700;
  letter-spacing:.36em; text-transform:uppercase; color:var(--neon);
  margin-bottom:1.15rem;
}
.footer-col .contact-line{ font-size:1rem; }
.footer-loc p{ color:var(--mist); margin-bottom:.9rem; }
.map-link{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--font-display); font-size:.72rem; font-weight:700;
  letter-spacing:.24em; text-transform:uppercase; color:var(--neon-soft);
  padding:.62rem 1.15rem; border-radius:var(--r-pill);
  border:1px solid var(--line); background:var(--glass);
  transition:border-color .3s, box-shadow .3s, transform .3s var(--ease);
}
.map-link:hover{ border-color:var(--line-hot); box-shadow:0 0 18px rgba(53,200,255,.32); transform:translateY(-2px); }
.map-link svg{ width:15px; height:15px; stroke:var(--neon); }

.footer-bar{
  border-top:1px solid rgba(126,231,255,.1);
  padding:1.15rem 0;
  display:flex; flex-wrap:wrap; gap:.6rem; align-items:center; justify-content:space-between;
  font-size:.85rem; color:rgba(226,240,255,.42); letter-spacing:.06em;
}
.footer-bar b{ color:var(--neon); font-weight:600; }

/* ---------- 12. Inner page hero ---------- */
.page-hero{
  padding:calc(var(--header-h) + 5rem) 0 3.2rem;
  text-align:center;
}
.page-hero .section-title{ font-size:clamp(1.8rem, 4.6vw, 2.9rem); }
.page-hero .section-lede{ margin-inline:auto; }
.page-hero .eyebrow::after{
  content:""; width:34px; height:1px;
  background:linear-gradient(270deg, transparent, var(--neon));
}

/* ---------- 13. Departments ---------- */
.dept-grid{
  display:grid; grid-template-columns:repeat(2, minmax(0,1fr));
  gap:1.6rem; max-width:920px; margin-inline:auto;
}
.dept-card{
  position:relative; overflow:hidden; text-align:center;
  padding:2.7rem 1.9rem 2.4rem;
  border-radius:var(--r-lg);
  background:linear-gradient(165deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:0 20px 48px rgba(0,0,0,.44), inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .35s var(--ease), border-color .3s, box-shadow .35s var(--ease);
}
.dept-card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:2px;
  background:linear-gradient(90deg, transparent, var(--dept-hue, var(--neon)), transparent);
  filter:drop-shadow(0 0 8px var(--dept-hue, var(--neon)));
}
.dept-card:hover{
  transform:translateY(-7px);
  border-color:var(--line-hot);
  box-shadow:0 30px 64px rgba(0,0,0,.52), 0 0 40px rgba(53,200,255,.2);
}
.dept-class{
  display:inline-block; padding:.38rem 1.1rem; border-radius:var(--r-pill);
  font-family:var(--font-display); font-size:.66rem; font-weight:700;
  letter-spacing:.3em; text-transform:uppercase;
  color:var(--dept-hue, var(--neon));
  border:1px solid rgba(126,231,255,.35);
  background:rgba(53,200,255,.07);
  border-color:color-mix(in srgb, var(--dept-hue, var(--neon)) 40%, transparent);
  background:color-mix(in srgb, var(--dept-hue, var(--neon)) 8%, transparent);
  margin-bottom:1.4rem;
}
.dept-emblem{
  width:74px; height:74px; margin:0 auto 1.3rem; border-radius:50%;
  display:grid; place-items:center;
  background:radial-gradient(circle at 35% 30%, rgba(255,255,255,.14), rgba(255,255,255,.03));
  border:1px solid var(--line);
  box-shadow:0 0 26px rgba(53,200,255,.24);
  box-shadow:0 0 26px color-mix(in srgb, var(--dept-hue, var(--neon)) 26%, transparent);
}
.dept-emblem svg{ width:34px; height:34px; stroke:var(--dept-hue, var(--neon)); fill:none; stroke-width:1.6; }
.dept-card h3{
  font-family:var(--font-display); font-size:clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:#f0f9ff;
  text-shadow:0 0 22px rgba(53,200,255,.35);
  text-shadow:0 0 22px color-mix(in srgb, var(--dept-hue, var(--neon)) 40%, transparent);
  margin-bottom:.55rem;
}
.dept-card p{ color:var(--faint); max-width:30ch; margin-inline:auto; }

/* ---------- 14. Segments ---------- */
.seg-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:1.35rem; max-width:980px; margin-inline:auto;
}
.seg-card{
  position:relative; overflow:hidden;
  padding:1.8rem 1.55rem 1.55rem;
  border-radius:var(--r-lg);
  background:linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
  border:1px solid var(--line);
  box-shadow:0 16px 40px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform .35s var(--ease), border-color .3s, box-shadow .35s var(--ease);
}
.seg-card:hover{
  transform:translateY(-6px);
  border-color:var(--line-hot);
  box-shadow:0 24px 54px rgba(0,0,0,.5), 0 0 30px rgba(53,200,255,.2);
}
.seg-num{
  position:absolute; top:1.1rem; right:1.2rem;
  font-family:var(--font-display); font-size:.7rem; font-weight:700;
  letter-spacing:.2em; color:rgba(126,231,255,.32);
}
.seg-icon{
  width:48px; height:48px; border-radius:14px;
  display:grid; place-items:center; margin-bottom:1.05rem;
  background:rgba(53,200,255,.09);
  border:1px solid rgba(126,231,255,.26);
}
.seg-icon svg{ width:23px; height:23px; stroke:var(--neon-soft); fill:none; stroke-width:1.7; }
.seg-card h3{
  font-family:var(--font-display); font-size:.95rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; color:#eef8ff;
  margin-bottom:.35rem;
}
.seg-card p{ color:var(--faint); font-size:.95rem; }

/* subject cards are links, dept cards too */
.subject-card{ display:block; }
.subject-card .dest-go{ margin-top:1rem; }
.dept-card .dest-go{ margin-top:1.5rem; }
.seg-card:hover .dest-go,
.dept-card:hover .dest-go{ gap:.85rem; text-shadow:0 0 12px rgba(53,200,255,.8); }

.page-actions{ display:flex; justify-content:center; gap:.8rem; margin-top:2.8rem; flex-wrap:wrap; }
.soon-actions{ display:flex; justify-content:center; gap:.8rem; flex-wrap:wrap; }

/* ---------- 15. Coming-soon panel (blank pages) ---------- */
.soon-panel{
  max-width:620px; margin:0 auto 2rem;
  padding:3.4rem 2.2rem; text-align:center;
}
.soon-orb{
  width:70px; height:70px; margin:0 auto 1.5rem; border-radius:50%;
  display:grid; place-items:center;
  background:radial-gradient(circle at 35% 30%, rgba(255,255,255,.14), rgba(255,255,255,.03));
  border:1px solid var(--line);
  box-shadow:0 0 30px rgba(53,200,255,.25);
  animation:holo-float 5s ease-in-out infinite;
}
.soon-orb svg{ width:30px; height:30px; stroke:var(--neon); fill:none; stroke-width:1.6; }
.soon-panel h2{
  font-family:var(--font-display); font-size:1.25rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:#eef8ff;
  margin-bottom:.6rem;
}
.soon-panel p{ color:var(--faint); margin-bottom:1.8rem; }

/* ---------- 16. Registration page ---------- */
.reg-page{
  min-height:100vh;
  min-height:100svh; display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  padding:5.5rem 1.25rem 3rem; text-align:center;
}
.reg-brand{ margin-bottom:2.2rem; display:flex; flex-direction:column; align-items:center; gap:.9rem; }
.reg-brand img{ width:min(74vw, 380px); filter:drop-shadow(0 0 24px rgba(53,200,255,.3)); }
.reg-card{
  width:min(640px, 100%);
  padding:3rem 2rem 2.6rem;
  position:relative; overflow:hidden;
}
.reg-card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:2px;
  background:linear-gradient(90deg, transparent, var(--neon), transparent);
  filter:drop-shadow(0 0 10px var(--neon));
}
.reg-kicker{
  font-family:var(--font-display); font-size:.68rem; font-weight:700;
  letter-spacing:.44em; text-transform:uppercase; text-indent:.44em;
  color:var(--gold); margin-bottom:1rem;
}
.reg-card h1{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(1.25rem, 4.4vw, 1.85rem);
  letter-spacing:.06em; color:#f0faff; line-height:1.4;
  text-shadow:0 0 24px rgba(53,200,255,.3);
}
.reg-card h1 span{ color:var(--neon-soft); white-space:nowrap; }
.reg-card .countdown{ margin:2.3rem 0 2.5rem; }

/* ---------- 17. Scroll reveal ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.from-left { transform:translateX(-56px); }
.reveal.from-right{ transform:translateX(56px); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.1s; }
.reveal[data-delay="2"]{ transition-delay:.2s; }
.reveal[data-delay="3"]{ transition-delay:.3s; }
.reveal[data-delay="4"]{ transition-delay:.4s; }
.reveal[data-delay="5"]{ transition-delay:.5s; }

/* ---------- 18. Responsive ---------- */
@media (max-width: 900px){
  /* performance: backdrop-filter is GPU-heavy on phones — cards fall back
     to a denser glass gradient (visually near-identical on this dark bg) */
  .dest-card, .seg-card, .dept-card, .glass, .cd-cell{
    -webkit-backdrop-filter:none; backdrop-filter:none;
    background:linear-gradient(160deg, rgba(23,36,60,.88), rgba(10,17,30,.9));
  }
  .main-nav{ display:none; }
  .nav-toggle{ display:block; }
  .footer-grid{ grid-template-columns:1fr; gap:2.2rem; padding:3rem 0 2.4rem; }
  .dept-grid{ grid-template-columns:1fr; max-width:520px; }
}
@media (max-width: 560px){
  :root{ --header-h:66px; }
  body{ font-size:16.5px; }
  .brand-badge{ width:40px; height:40px; border-radius:12px; }
  .brand-badge img{ width:27px; }
  .brand-text .b1{ font-size:.8rem; letter-spacing:.14em; }
  .brand-text .b2{ font-size:.62rem; letter-spacing:.26em; }
  .section{ padding:4rem 0; }
  .hero{ padding-top:calc(var(--header-h) + 2.2rem); }
  .presents img{ width:78px; }
  .btn-register{ padding:.95rem 2.2rem; font-size:.86rem; }
  .cd-cell{ border-radius:13px; }
  .sponsor-slot{ width:142px; height:72px; }
}

/* ---------- 19. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .reveal{ opacity:1; transform:none; }
}

/* ---------- 20. Back to top ---------- */
.to-top{
  position:fixed; right:1.15rem; bottom:1.15rem; z-index:90;
  width:47px; height:47px; border-radius:14px;
  display:grid; place-items:center;
  background:linear-gradient(160deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:0 12px 30px rgba(0,0,0,.45);
  opacity:0; visibility:hidden; transform:translateY(14px);
  transition:opacity .35s var(--ease), transform .35s var(--ease),
             visibility .35s, border-color .25s, box-shadow .25s;
}
.to-top.show{ opacity:1; visibility:visible; transform:none; }
.to-top:hover{
  border-color:var(--line-hot);
  box-shadow:0 0 22px rgba(53,200,255,.4), 0 12px 30px rgba(0,0,0,.45);
}
.to-top svg{ width:20px; height:20px; stroke:var(--neon-soft); fill:none; stroke-width:2; }

/* ---------- 21. Ambient cursor light (desktop only) ---------- */
.cursor-glow{
  position:fixed; left:0; top:0; z-index:0;
  width:360px; height:360px; margin:-180px 0 0 -180px;
  border-radius:50%; pointer-events:none;
  background:radial-gradient(circle, rgba(53,200,255,.075), transparent 65%);
  mix-blend-mode:screen;
  will-change:transform;
}
@media (pointer:coarse){ .cursor-glow{ display:none; } }


/* ============================================================
   WordPress integration layer
   ============================================================ */

/* Admin bar offset */
body.admin-bar .site-header{ top:32px; }
@media (max-width:782px){ body.admin-bar .site-header{ top:46px; } }

/* Core helper classes */
.screen-reader-text{
  border:0; clip-path:inset(50%); height:1px; width:1px;
  margin:-1px; overflow:hidden; padding:0; position:absolute; word-wrap:normal !important;
}
.screen-reader-text:focus{
  clip-path:none; height:auto; width:auto; left:12px; top:12px; z-index:200;
  background:var(--neon); color:#04121e; padding:.6rem 1.1rem; border-radius:var(--r-pill);
  font-weight:700; text-decoration:none;
}
.alignleft{ float:left; margin:.4rem 1.4rem 1rem 0; }
.alignright{ float:right; margin:.4rem 0 1rem 1.4rem; }
.aligncenter{ display:block; margin:1.4rem auto; }
.alignwide{ margin-inline:auto; max-width:min(1180px, 96vw); }
.alignfull{ width:100%; }
.wp-caption{ max-width:100%; }
.wp-caption-text, .gallery-caption, figcaption{
  font-size:.85rem; color:var(--faint); text-align:center; padding:.5rem 0;
}
.sticky{}
.bypostauthor{}

/* Brand text safety with dynamic site titles */
.brand-text .b1, .brand-text .b2{ max-width:46vw; overflow:hidden; text-overflow:ellipsis; }

/* ---------- Entry content typography ---------- */
.entry-wrap{ max-width:820px; margin-inline:auto; }
.entry-panel{ padding:clamp(1.6rem, 4vw, 3rem); }
.entry-content > * + *{ margin-top:1.15em; }
.entry-content h2, .entry-content h3, .entry-content h4{
  font-family:var(--font-display); color:#eef8ff; letter-spacing:.05em;
  line-height:1.3; margin-top:1.8em;
}
.entry-content h2{ font-size:1.45rem; }
.entry-content h3{ font-size:1.2rem; }
.entry-content h4{ font-size:1.02rem; }
.entry-content a{
  color:var(--neon-soft); text-decoration:underline; text-decoration-color:rgba(53,200,255,.4);
  text-underline-offset:3px; transition:color .2s, text-decoration-color .2s;
}
.entry-content a:hover{ color:#fff; text-decoration-color:var(--neon); }
.entry-content ul, .entry-content ol{ padding-left:1.4rem; }
.entry-content ul{ list-style:disc; }
.entry-content ol{ list-style:decimal; }
.entry-content li{ margin:.35em 0; }
.entry-content blockquote{
  border-left:2px solid var(--neon); padding:.6rem 0 .6rem 1.3rem;
  color:#dceeff; font-family:var(--font-voice); font-size:1.15em;
}
.entry-content img{ border-radius:var(--r-md); }
.entry-content pre, .entry-content code{
  background:rgba(8,17,32,.8); border:1px solid var(--line);
  border-radius:8px; font-size:.92em;
}
.entry-content code{ padding:.15em .45em; }
.entry-content pre{ padding:1rem 1.2rem; overflow:auto; }
.entry-content table{ width:100%; border-collapse:collapse; }
.entry-content th, .entry-content td{ border:1px solid var(--line); padding:.6rem .8rem; text-align:left; }
.entry-content th{ color:var(--neon-soft); font-family:var(--font-display); font-size:.82rem; letter-spacing:.08em; }

/* ---------- Post cards ---------- */
.post-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(290px, 1fr)); gap:1.35rem; }
.post-card{ display:flex; flex-direction:column; }
.post-card .post-thumb{
  margin:-1.8rem -1.55rem 1.1rem; border-radius:var(--r-lg) var(--r-lg) 0 0;
  overflow:hidden; aspect-ratio:16/10; background:rgba(8,17,32,.6);
}
.post-card .post-thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.post-card:hover .post-thumb img{ transform:scale(1.05); }
.post-meta{
  font-family:var(--font-display); font-size:.66rem; font-weight:700;
  letter-spacing:.24em; text-transform:uppercase; color:var(--neon); margin-bottom:.55rem;
}
.post-card h3{ font-size:1.05rem; letter-spacing:.06em; }
.post-card h3 a:hover{ color:var(--neon-soft); }
.post-card p{ margin-top:.4rem; }
.post-card .dest-go{ margin-top:auto; padding-top:1rem; }

/* ---------- Pagination ---------- */
.pagination, .nav-links{ display:flex; flex-wrap:wrap; gap:.5rem; justify-content:center; margin-top:2.8rem; }
.nav-links .page-numbers{
  min-width:44px; height:44px; padding:0 .9rem;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:12px; border:1px solid var(--line); background:var(--glass);
  font-family:var(--font-display); font-size:.85rem; font-weight:700; color:var(--mist);
  transition:border-color .25s, color .25s, box-shadow .25s, transform .25s var(--ease);
}
.nav-links .page-numbers:hover{ border-color:var(--line-hot); color:#fff; box-shadow:0 0 14px rgba(53,200,255,.3); transform:translateY(-2px); }
.nav-links .page-numbers.current{ background:linear-gradient(135deg, var(--electric), #00c6ff); color:#fff; border-color:transparent; }
.post-navigation .nav-links{ justify-content:space-between; }
.post-navigation a{ color:var(--neon-soft); }

/* ---------- Widgets ---------- */
.widget{ margin-bottom:1.8rem; }
.widget-title{
  font-family:var(--font-display); font-size:.72rem; font-weight:700;
  letter-spacing:.36em; text-transform:uppercase; color:var(--neon); margin-bottom:1rem;
}
.widget ul li{ padding:.3rem 0; color:var(--mist); }
.widget a:hover{ color:var(--neon-soft); }
.footer-widgets{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:2rem; padding:3rem 0 0;
}

/* ---------- Search form ---------- */
.search-form{ display:flex; gap:.6rem; max-width:480px; margin-inline:auto; }
.search-form .search-field{
  flex:1; padding:.85rem 1.2rem; border-radius:var(--r-pill);
  background:rgba(8,17,32,.7); border:1px solid var(--line);
  color:#eef8ff; font-family:var(--font-body); font-size:1rem;
  transition:border-color .25s, box-shadow .25s;
}
.search-form .search-field:focus{ outline:none; border-color:var(--line-hot); box-shadow:0 0 16px rgba(53,200,255,.25); }
.search-form .search-submit{
  padding:.85rem 1.6rem; border-radius:var(--r-pill); cursor:pointer;
  background:linear-gradient(135deg, var(--electric), #00c6ff);
  color:#fff; font-family:var(--font-display); font-size:.78rem; font-weight:700;
  letter-spacing:.18em; text-transform:uppercase; border:0;
  transition:transform .25s var(--ease), box-shadow .25s;
}
.search-form .search-submit:hover{ transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,150,255,.4); }

/* ---------- Comments ---------- */
.comments-area{ margin-top:3rem; }
.comment-list{ display:grid; gap:1rem; margin:1.5rem 0; }
.comment-body{ padding:1.2rem 1.3rem; border-radius:var(--r-md); background:var(--glass); border:1px solid var(--line); }
.comment-meta{ font-size:.85rem; color:var(--faint); margin-bottom:.5rem; }
.comment-form label{ display:block; margin:.9rem 0 .3rem; font-size:.9rem; color:var(--faint); }
.comment-form input[type="text"], .comment-form input[type="email"],
.comment-form input[type="url"], .comment-form textarea{
  width:100%; padding:.8rem 1rem; border-radius:12px;
  background:rgba(8,17,32,.7); border:1px solid var(--line); color:#eef8ff;
  font-family:var(--font-body); font-size:1rem;
}
.comment-form .submit{
  margin-top:1.1rem; padding:.85rem 2rem; border-radius:var(--r-pill); cursor:pointer;
  background:linear-gradient(135deg, var(--electric), #00c6ff); color:#fff; border:0;
  font-family:var(--font-display); font-size:.8rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{ margin-top:1.5rem; }
.breadcrumbs ol{ display:flex; flex-wrap:wrap; justify-content:center; gap:.4rem; font-size:.85rem; color:var(--faint); }
.breadcrumbs li{ display:flex; align-items:center; gap:.4rem; }
.breadcrumbs li + li::before{ content:"\203A"; color:rgba(126,231,255,.45); }
.breadcrumbs a{ transition:color .2s; }
.breadcrumbs a:hover{ color:var(--neon-soft); }
.breadcrumbs [aria-current="page"]{ color:var(--mist); }

/* ---------- Custom logo (Customizer) ---------- */
.custom-logo-link{
  flex:none; width:46px; height:46px; border-radius:14px;
  display:grid; place-items:center; overflow:hidden;
  background:linear-gradient(160deg, rgba(255,255,255,.92), rgba(224,240,255,.82));
  border:1px solid rgba(126,231,255,.35);
  box-shadow:0 0 18px rgba(53,200,255,.22), inset 0 0 0 1px rgba(255,255,255,.5);
}
.custom-logo{ width:100%; height:100%; object-fit:contain; padding:5px; }

/* ---------- Misc entry pieces ---------- */
.entry-thumb{ margin-bottom:1.4rem; border-radius:var(--r-lg); overflow:hidden; }
.entry-thumb img{ width:100%; height:auto; }
.page-links{ margin-top:1.6rem; color:var(--faint); }
.page-links a{ color:var(--neon-soft); }
.sponsor-slots .widget{ margin:0; }
.sponsor-widget img{ max-height:84px; width:auto; }

/* ---------- Placeholder destination cards (tier-3 fallback) ---------- */
.dest-card.is-placeholder{ cursor:default; }
.dest-card.is-placeholder:hover{ transform:none; }
.dest-card.is-placeholder .dest-soon{
  color:var(--faint);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:.32rem .95rem;
  font-size:.62rem;
  letter-spacing:.26em;
}
.dest-card.is-placeholder:hover .dest-go{ gap:.45rem; text-shadow:none; }


/* ============================================================
   PHASE 2 — CPT content layer
   Additive only. Reuses existing tokens, cards, and the reveal
   system so all dynamic content inherits the Phase-1 design.
   ============================================================ */

/* ---------- Syllabus: numbered topics ---------- */
.syllabus-topics{ counter-reset:syl; list-style:none; display:grid; gap:.75rem; margin-top:.5rem; }
.syllabus-topics li{
  counter-increment:syl; position:relative; padding:1rem 1.2rem 1rem 3.6rem;
  border:1px solid var(--line); border-radius:var(--r-md);
  background:var(--glass); color:#e9f4ff; line-height:1.5;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.syllabus-topics li::before{
  content:counter(syl, decimal-leading-zero);
  position:absolute; left:1rem; top:50%; transform:translateY(-50%);
  font-family:var(--font-display); font-weight:700; font-size:.9rem;
  color:var(--neon); text-shadow:0 0 10px rgba(53,200,255,.5);
  min-width:1.6rem;
}
.syllabus-topics li:hover{ border-color:var(--line-hot); transform:translateX(4px); box-shadow:0 0 18px rgba(53,200,255,.16); }

/* ---------- Legacy: alternating text/image rows + videos ---------- */
.legacy-row{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(1.4rem,4vw,3rem); align-items:center; margin-bottom:clamp(2rem,5vw,3.6rem); }
.legacy-row.is-reversed .legacy-media{ order:-1; }
.legacy-copy h2{ font-family:var(--font-display); font-size:clamp(1.4rem,3.5vw,2rem); letter-spacing:.05em; color:#eef8ff; margin-bottom:1rem; }
.legacy-copy .rte > * + *{ margin-top:1rem; }
.legacy-media{ border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow, 0 20px 50px rgba(0,0,0,.4)); }
.legacy-media img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s var(--ease); }
.legacy-media:hover img{ transform:scale(1.05); }
@media (max-width:760px){
  .legacy-row{ grid-template-columns:1fr; }
  .legacy-row.is-reversed .legacy-media{ order:0; }
}

/* ---------- Responsive video grid (Legacy + Gallery) ---------- */
.video-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:1.35rem; }
.video-embed{ position:relative; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); background:#04101f; aspect-ratio:16/9; }
.video-embed iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }

/* ---------- Gallery: image grid + video grid ---------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(240px, 1fr)); gap:1.15rem; }
.gallery-figure{ margin:0; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); background:rgba(8,17,32,.6); aspect-ratio:4/3; position:relative; }
.gallery-figure img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s var(--ease), filter .6s var(--ease); }
.gallery-figure::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 55%, rgba(4,12,26,.55)); opacity:0; transition:opacity .5s var(--ease); }
.gallery-figure:hover img{ transform:scale(1.07); }
.gallery-figure:hover::after{ opacity:1; }
.gallery-subhead{ margin:2.6rem 0 1.2rem; }

/* ---------- Invited Guests: text left / image right ---------- */
.guest-row{ display:grid; grid-template-columns:1.3fr .7fr; gap:clamp(1.4rem,4vw,2.6rem); align-items:center; }
.guest-card{ margin-bottom:clamp(1.4rem,4vw,2.2rem); }
.guest-name{ font-family:var(--font-display); font-size:clamp(1.3rem,3vw,1.7rem); letter-spacing:.05em; color:#eef8ff; }
.guest-designation{ color:var(--neon-soft); font-family:var(--font-display); font-size:.78rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase; margin-top:.35rem; }
.guest-info{ margin-top:1rem; color:var(--mist); line-height:1.6; }
.guest-info > * + *{ margin-top:.8rem; }
.guest-photo{ border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); aspect-ratio:1/1; }
.guest-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
@media (max-width:720px){
  .guest-row{ grid-template-columns:1fr; }
  .guest-photo{ order:-1; max-width:280px; }
}

/* ---------- About Us: stacked heading + text blocks ---------- */
.about-block{ margin-bottom:1.35rem; }
.about-block h2{ font-family:var(--font-display); font-size:clamp(1.3rem,3vw,1.75rem); letter-spacing:.05em; color:#eef8ff; margin-bottom:.9rem; }
.about-block .rte{ color:var(--mist); line-height:1.7; }
.about-block .rte > * + *{ margin-top:1rem; }

/* ---------- Sponsors: logo left / name+text right (unlimited loop) ---------- */
.sponsor-list{ display:grid; gap:1.15rem; margin-top:1.6rem; }
.sponsor-item{ display:grid; grid-template-columns:auto 1fr; gap:1.4rem; align-items:center; text-align:left; padding:1.2rem 1.4rem; }
.sponsor-logo{ width:96px; height:96px; border-radius:var(--r-md); overflow:hidden; display:grid; place-items:center; background:rgba(255,255,255,.06); border:1px solid var(--line); flex:none; }
.sponsor-logo img{ width:100%; height:100%; object-fit:contain; padding:8px; }
.sponsor-body h3{ font-family:var(--font-display); font-size:1.1rem; letter-spacing:.05em; color:#eef8ff; }
.sponsor-body p{ margin-top:.4rem; color:var(--mist); line-height:1.55; }
@media (max-width:560px){
  .sponsor-item{ grid-template-columns:1fr; text-align:center; justify-items:center; }
}

/* ---------- Fallback placeholder image (missing logo/photo) ---------- */
.tgbhs-placeholder-img{ width:100%; height:100%; object-fit:cover; display:block; opacity:.85; }
.sponsor-logo .tgbhs-placeholder-img{ object-fit:cover; padding:0; }

/* ---------- Registration landing (Phase 1/2 fix: button ↔ timer connection) */
.reg-wait, .reg-open{ text-align:center; }
.reg-wait .countdown{ margin:1.6rem 0 1.2rem; }
.reg-note{
  margin:.4rem auto 0; max-width:52ch;
  color:var(--ink-dim, rgba(214,230,255,.72)); font-size:.98rem; line-height:1.65;
}