:root{
  --bg:#080b13;
  --bg2:#171d46;
  --accent:#8c7cff;
  --accent2:#55d9ff;

  --content:1180px;
  --white:#f7f8fb;
  --muted:rgba(244,247,252,.66);
  --soft:rgba(244,247,252,.46);
  --line:rgba(255,255,255,.10);
  --panel:rgba(8,11,17,.66);
  --panel-soft:rgba(8,11,17,.40);
  --shadow:0 30px 90px rgba(0,0,0,.36);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--white);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    linear-gradient(180deg,rgba(4,6,10,.16),rgba(4,6,10,.60)),
    url("assets/ai-background.webp"),
    
    url("assets/background.svg");
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  background-attachment:fixed;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 50% 34%,transparent 0 26%,rgba(2,4,8,.10) 52%,rgba(2,4,8,.55) 100%),
    linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.25));
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.08;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom,#000,transparent 82%);
}

.site-shell{
  position:relative;
  z-index:2;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.site-header{
  width:min(var(--content),calc(100% - 32px));
  margin:16px auto 0;
  min-height:66px;
  padding:12px 15px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(8,11,17,.58);
  box-shadow:0 18px 60px rgba(0,0,0,.24);
  backdrop-filter:blur(22px) saturate(130%);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:inherit;
  text-decoration:none;
  font-size:.98rem;
  font-weight:800;
  letter-spacing:-.025em;
}

.brand-mark{
  width:38px;
  height:38px;
  padding:5px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:3px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.13);
  background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
}

.brand-mark span{
  border-radius:3px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
}

.header-nav{
  display:flex;
  align-items:center;
  gap:10px;
}

.header-nav a,
.event-date-pill{
  min-height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.09);
  background:rgba(255,255,255,.045);
  color:rgba(255,255,255,.72);
  text-decoration:none;
  font-size:.78rem;
  font-weight:700;
}

.header-nav a:hover{
  color:#fff;
  border-color:rgba(255,255,255,.18);
  background:rgba(255,255,255,.07);
}

main{
  width:min(var(--content),calc(100% - 32px));
  margin:auto;
  flex:1;
  padding:30px 0 42px;
}

.hero{
  position:relative;
  overflow:hidden;
  padding:clamp(30px,5vw,60px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:30px;
  background:
    radial-gradient(circle at 50% -5%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 35%),
    linear-gradient(180deg,rgba(8,11,17,.66),rgba(8,11,17,.34));
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(12px) saturate(125%);
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(120deg,rgba(255,255,255,.04),transparent 26%),
    radial-gradient(circle at 85% 0%,color-mix(in srgb,var(--accent2) 7%,transparent),transparent 25%);
}

.hero-content{
  position:relative;
  z-index:2;
  text-align:center;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:34px;
  padding:0 12px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  background:rgba(255,255,255,.05);
  color:rgba(255,255,255,.70);
  font-size:.68rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.14em;
}

.eyebrow-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 12%,transparent);
}

.event-icon{
  width:92px;
  height:92px;
  margin:24px auto 16px;
  display:grid;
  place-items:center;
  border-radius:26px;
  border:1px solid rgba(255,255,255,.13);
  background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.025));
  box-shadow:0 22px 60px rgba(0,0,0,.34);
}

.event-icon img{
  width:68px;
  height:68px;
  display:block;
}

h1{
  max-width:1020px;
  margin:0 auto;
  font-size:clamp(3rem,7.4vw,6.6rem);
  line-height:.94;
  letter-spacing:-.065em;
  font-weight:850;
  text-wrap:balance;
  text-shadow:0 14px 45px rgba(0,0,0,.38);
}

h1 span{
  background:linear-gradient(110deg,#fff 4%,var(--accent2) 60%,var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.tagline{
  max-width:760px;
  margin:20px auto 0;
  color:var(--muted);
  font-size:clamp(.98rem,1.65vw,1.17rem);
  line-height:1.7;
}

.countdown-wrap{
  max-width:980px;
  margin:42px auto 0;
}

.timer{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}

.unit{
  position:relative;
  overflow:hidden;
  min-height:150px;
  padding:22px 14px 18px;
  display:grid;
  place-content:center;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(circle at 50% 0%,rgba(255,255,255,.07),transparent 48%),
    linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  box-shadow:0 22px 60px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(16px);
}

.unit::before{
  content:"";
  position:absolute;
  left:14%;
  right:14%;
  top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.24),transparent);
}

.unit strong{
  display:block;
  font-size:clamp(2.6rem,5.3vw,4.9rem);
  line-height:1;
  letter-spacing:-.06em;
  font-variant-numeric:tabular-nums;
  text-shadow:0 8px 28px rgba(0,0,0,.34);
}

.unit span{
  display:block;
  margin-top:9px;
  color:var(--soft);
  text-transform:uppercase;
  font-size:.62rem;
  font-weight:800;
  letter-spacing:.16em;
}

.event-message{
  display:none;
  max-width:980px;
  margin:16px auto 0;
  padding:16px 18px;
  border-radius:15px;
  border:1px solid color-mix(in srgb,var(--accent) 32%,transparent);
  background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 13%,rgba(8,11,17,.60)),rgba(8,11,17,.55));
  color:#fff;
  font-weight:800;
  line-height:1.5;
  box-shadow:0 16px 45px rgba(0,0,0,.22);
}

.event-message.show{
  display:block;
}

.event-info{
  max-width:900px;
  margin:26px auto 0;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
}

.event-info p{
  margin:0;
  color:rgba(255,255,255,.56);
  font-size:.9rem;
  line-height:1.75;
}

.site-footer{
  width:min(var(--content),calc(100% - 32px));
  margin:0 auto 16px;
  padding:16px 18px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:18px;
  background:rgba(7,10,15,.42);
  box-shadow:0 16px 55px rgba(0,0,0,.20);
  backdrop-filter:blur(18px);
  color:rgba(255,255,255,.54);
  font-size:.75rem;
}

.footer-grid{
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px 24px;
  align-items:center;
}

.footer-brand strong{
  color:#fff;
}

.footer-contact{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:10px;
}

.site-footer a{
  color:rgba(255,255,255,.72);
  text-decoration:none;
}

.site-footer a:hover{
  color:#fff;
}

.copyright{
  grid-column:1/-1;
  margin:0;
  padding-top:2px;
}

.scene{
  position:fixed;
  inset:0;
  z-index:1;
  pointer-events:none;
  opacity:.12;
  mix-blend-mode:screen;
}

@media (max-width:760px){
  body{background-attachment:scroll}

  .site-header,main,.site-footer{
    width:min(100% - 20px,var(--content));
  }

  .site-header{
    margin-top:10px;
  }

  .header-nav .event-date-pill{
    display:none;
  }

  .hero{
    padding:28px 14px;
    border-radius:24px;
  }

  .event-icon{
    width:82px;
    height:82px;
  }

  .event-icon img{
    width:60px;
    height:60px;
  }

  .timer{
    grid-template-columns:repeat(2,1fr);
    gap:8px;
  }

  .unit{
    min-height:116px;
    border-radius:17px;
  }

  .footer-grid{
    grid-template-columns:1fr;
    text-align:center;
  }

  .footer-contact{
    justify-content:center;
  }

  .copyright{
    grid-column:auto;
  }
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}


/* EVENT-SPECIFIC AI BACKGROUND
   Source: https://pixabay.com/photos/st-patricks-day-ireland-irish-10187467/
   This image is AI-generated / AI artwork from Pixabay.
   The remote URL is an immediate fallback. Run download-ai-backgrounds.sh to localise it.
*/