/* ===== CMDF/CMRI Symposium 2026 — black & gold theme ===== */
:root{
  --black:#0b0b0d;
  --black-2:#141418;
  --panel:#1b1b21;
  --panel-2:#232329;
  --gold:#f5b301;
  --gold-2:#ffcf3f;
  --gold-deep:#c99700;
  --text:#f3f3f5;
  --muted:#a7a7b0;
  --line:#2e2e36;
  --danger:#ff6b6b;
  --radius:14px;
  --shadow:0 20px 50px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Prompt',system-ui,'Segoe UI',sans-serif;
  background:var(--black);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold-2)}

/* ---------- Hero ---------- */
.hero{position:relative;background:#000}
.hero__img{width:100%;height:auto;margin:0 auto;max-width:1920px}
.hero__meta{
  display:flex;gap:12px;flex-wrap:wrap;justify-content:center;
  padding:26px 16px 8px;background:linear-gradient(180deg,#000,var(--black));
}
.pill{
  background:var(--panel);border:1px solid var(--line);color:var(--text);
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:400;
}
.pill .pin{vertical-align:-2px;margin-right:2px}

/* ---------- Layout ---------- */
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}
.section{padding:56px 0}
#agenda{padding-top:34px}
.section__title{
  text-align:center;font-size:clamp(24px,4vw,34px);font-weight:600;margin:0 0 6px;
}
.section__title span{
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section__sub{text-align:center;color:var(--muted);margin:0 auto 28px;max-width:640px;font-size:15px}

.agenda{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);max-width:760px;margin:0 auto;background:#000;
}

/* ---------- CTA ---------- */
.cta{text-align:center;margin-top:40px}
.cta--top{margin:0 0 52px;padding:28px 0 34px;border-bottom:1px solid var(--line)}
.cta__note{color:var(--muted);font-size:14px;margin-top:14px}

/* ---------- Buttons ---------- */
.btn{
  font-family:inherit;font-size:15px;font-weight:500;cursor:pointer;
  border:1px solid transparent;border-radius:999px;padding:12px 26px;
  transition:transform .12s ease,box-shadow .2s ease,background .2s ease;
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
}
.btn:active{transform:translateY(1px)}
.btn--primary{
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  color:#241c00;font-weight:600;
  box-shadow:0 8px 22px rgba(245,179,1,.28);
}
.btn--primary:hover{box-shadow:0 10px 30px rgba(245,179,1,.45)}
.btn--primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{background:var(--panel-2)}
.btn--lg{padding:16px 44px;font-size:17px}

/* ---------- Footer ---------- */
.footer{
  text-align:center;padding:40px 16px;border-top:1px solid var(--line);
  color:var(--muted);font-size:13px;background:var(--black-2);margin-top:40px;
}
.footer__logo{height:56px;width:auto;margin:0 auto 12px;border-radius:10px}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none}
.modal.is-open{display:block}
.modal__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(3px)}
.modal__card{
  position:relative;z-index:1;max-width:520px;width:calc(100% - 32px);
  margin:6vh auto;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);padding:30px 28px;
  max-height:88vh;overflow:auto;
  animation:pop .22s ease;
}
.modal__card--wide{max-width:720px}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.modal__x{
  position:absolute;top:14px;right:16px;background:none;border:none;color:var(--muted);
  font-size:28px;line-height:1;cursor:pointer;padding:4px;
}
.modal__x:hover{color:var(--gold)}
.modal__title{margin:0 0 6px;font-size:20px;font-weight:600;color:var(--gold-2);padding-right:24px}
.modal__sub{margin:0 0 22px;color:var(--muted);font-size:14px}
.modal__actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px;flex-wrap:wrap}
.modal__actions--center{justify-content:center}

/* ---------- PDPA ---------- */
.pdpa{background:var(--black-2);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:14px;color:#d6d6db}
.pdpa p{margin:0 0 12px}
.pdpa p:last-child{margin:0}
.check{display:flex;gap:12px;align-items:flex-start;margin-top:18px;font-size:14px;cursor:pointer}
.check input{margin-top:5px;width:18px;height:18px;accent-color:var(--gold);flex:0 0 auto}

/* ---------- Form ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column}
.field label{font-size:14px;margin-bottom:6px;font-weight:500}
.field label em{color:var(--muted);font-style:normal;font-weight:400;font-size:12px}
.req{color:var(--gold)}
.field input,.field select{
  font-family:inherit;font-size:15px;color:var(--text);
  background:var(--black-2);border:1px solid rgba(255,255,255,.6);border-radius:10px;
  padding:11px 13px;transition:border-color .15s,box-shadow .15s;width:100%;
}
.field input::placeholder{color:rgba(255,255,255,.35)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,179,1,.15);
}
.field.has-error input,.field.has-error select{border-color:var(--danger)}
.err{color:var(--danger);font-size:12px;min-height:1em;margin-top:5px}
select option{background:var(--panel)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.marketing{
  border:1px solid rgba(255,255,255,.6);border-radius:12px;padding:16px 18px;margin-top:20px;
}
.marketing legend{padding:0 8px;font-size:14px;font-weight:500;color:var(--gold-2)}
.radio{display:flex;gap:10px;align-items:flex-start;margin-top:10px;font-size:14px;cursor:pointer}
.radio input{margin-top:4px;width:17px;height:17px;accent-color:var(--gold);flex:0 0 auto}
.radio em{color:var(--muted);font-style:normal;font-size:12px}

.form-msg{
  margin-top:18px;padding:12px 16px;border-radius:10px;font-size:14px;
  background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.4);color:#ffb4b4;
}

/* button spinner */
.btn__spinner{
  width:16px;height:16px;border:2px solid rgba(0,0,0,.35);border-top-color:#241c00;
  border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Success ---------- */
.success{text-align:center;padding:6px 0}
.success__eyebrow{color:var(--gold);font-size:13px;letter-spacing:.5px}
.success__logo{height:54px;width:auto;margin:14px auto 8px;border-radius:10px}
.success__title{margin:10px 0 0;font-size:22px;font-weight:600}
.success__ok{color:var(--muted);margin:4px 0 18px}
.success__lead{font-size:17px;line-height:1.7;margin:0 0 18px}
.qr{
  display:inline-block;background:#fff;border:3px solid var(--gold);
  border-radius:16px;padding:16px;margin:6px auto 20px;
}
.qr img{width:220px;height:220px}
.qr__ref{
  font-family:ui-monospace,Menlo,monospace;font-weight:700;letter-spacing:2px;
  color:#0b0b0d;margin-top:10px;font-size:16px;
}
.success__info{border-top:1px solid var(--line);padding-top:18px;margin-top:6px}
.success__date{color:var(--gold-deep);font-weight:600}
.success__venue{color:var(--muted);font-size:14px;margin-top:4px}
.success__email{color:var(--muted);font-size:13px;margin-top:16px}

/* ---------- Responsive ---------- */
@media (max-width:640px){
  .grid{grid-template-columns:1fr}
  .modal__card{padding:24px 18px;margin:3vh auto}
  .section{padding:40px 0}
  .btn--lg{width:100%}
}