/* AMCHAM DRC — Prototype UI (single-page) */
:root{
  --bg:#0b1320;
  --bg2:#0f1b2e;
  --card:#0f233a;
  --card2:#0d1c2f;
  --text:#eaf2ff;
  --muted:#b8c6e2;
  --line: rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  --us-red:#b31942;
  --us-blue:#0a3161;
  --drc-blue:#00a3e0;
  --drc-yellow:#fcd116;
  --drc-red:#ce1126;

  --radius:18px;
  --radius2:24px;
  --container: 1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 10% -10%, rgba(0,163,224,.35), transparent 55%),
    radial-gradient(900px 600px at 95% 0%, rgba(179,25,66,.25), transparent 55%),
    radial-gradient(700px 500px at 50% 120%, rgba(252,209,22,.12), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.container{max-width:var(--container); margin:0 auto; padding:0 18px}

.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{left:18px; top:18px; width:auto; height:auto; padding:10px 12px; background:#000; border-radius:10px; z-index:9999}

.topbar{
  position:sticky; top:0; z-index:50;
  background: linear-gradient(180deg, rgba(11,19,32,.88), rgba(11,19,32,.55));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:38px; height:38px; border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--drc-yellow), var(--drc-red));
  color:#0b1320; font-weight:900;
  box-shadow: var(--shadow);
}
.brand__name{font-weight:800; letter-spacing:.4px}
.brand__tag{font-size:12px; color:var(--muted); margin-top:2px}
.brand--footer .brand__mark{width:34px;height:34px;border-radius:12px}

.nav{display:flex; align-items:center; gap:14px}
.nav__menu{display:flex; gap:16px; align-items:center}
.nav__menu a{
  font-size:13px; color:rgba(234,242,255,.90);
  padding:8px 10px; border-radius:10px;
}
.nav__menu a:hover{background:rgba(255,255,255,.06)}
.nav__toggle{display:none; background:none; border:0; color:var(--text); padding:10px}
.nav__bars{
  width:22px; height:2px; display:block; background:var(--text); position:relative;
}
.nav__bars::before,.nav__bars::after{
  content:""; position:absolute; left:0; width:22px; height:2px; background:var(--text);
}
.nav__bars::before{top:-7px}
.nav__bars::after{top:7px}

.topbar__actions{display:flex; align-items:center;	bt gap:10px}
.pill{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:38px; height:30px; padding:0 10px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--line);
  font-weight:700; font-size:12px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border-radius:999px;
  padding:10px 14px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
}
.btn--primary{
  background: linear-gradient(135deg, var(--us-blue), var(--drc-blue));
  border-color: rgba(255,255,255,.15);
  box-shadow: var(--shadow);
}
.btn--secondary{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
}
.btn--ghost{
  background: transparent;
  border-color: rgba(255,255,255,.14);
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0px)}

.section{padding:64px 0}
.section--alt{
  background:
    radial-gradient(900px 500px at 20% 30%, rgba(0,163,224,.16), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(206,17,38,.14), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{margin-bottom:20px}
.section__head h2{margin:0 0 8px; font-size:30px; letter-spacing:-.3px}
.muted{color:var(--muted); line-height:1.6}

.hero{padding:38px 0 10px}
.hero__grid{display:grid; grid-template-columns: 1.05fr .95fr; gap:22px; align-items:center}
.kicker{
  display:inline-flex; gap:8px; align-items:center;
  padding:6px 10px; border-radius:999px;
  background: rgba(252,209,22,.10);
  border:1px solid rgba(252,209,22,.20);
  color: #fff;
  font-weight:700; font-size:12px;
}
.hero__title{font-size:46px; margin:14px 0 10px; line-height:1.05; letter-spacing:-.9px}
.hero__subtitle{font-size:16px; color:rgba(234,242,255,.88); line-height:1.65; max-width:58ch}
.hero__cta{display:flex; gap:10px; margin:18px 0 18px}
.hero__stats{display:flex; gap:14px; margin-top:10px}
.stat{
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:12px 14px;
  min-width:120px;
}
.stat__num{font-weight:900; font-size:20px}
.stat__label{font-size:12px; color:var(--muted); margin-top:4px}

.hero__media{
  border-radius: var(--radius2);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  background: rgba(0,0,0,.15);
}
.hero__media img{width:100%; height:auto}

.grid{display:grid; gap:14px}
.grid--2{grid-template-columns: repeat(2, minmax(0,1fr))}
.grid--3{grid-template-columns: repeat(3, minmax(0,1fr))}
.grid--4{grid-template-columns: repeat(4, minmax(0,1fr))}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius2);
  padding:16px;
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
}
.card h3{margin:0 0 8px}
.card--action{
  position:relative;
  overflow:hidden;
}
.card--action::after{
  content:"";
  position:absolute; inset:-40% -40% auto auto;
  width:220px; height:220px;
  background: radial-gradient(circle at 30% 30%, rgba(0,163,224,.35), transparent 60%);
  transform: rotate(20deg);
}
.card--action:hover{transform: translateY(-2px)}
.card__title{font-weight:800}
.card__desc{color:var(--muted); font-size:13px; margin-top:6px; line-height:1.5}
.card.mini h3{margin-bottom:6px}
.tag{
  display:inline-flex; margin-top:10px;
  padding:6px 10px; border-radius:999px;
  background: rgba(179,25,66,.12);
  border: 1px solid rgba(179,25,66,.22);
  color: rgba(234,242,255,.92);
  font-size:12px; font-weight:700;
}

.pricing{
  display:grid; gap:14px;
  grid-template-columns: repeat(4, minmax(0,1fr));
}
.plan{
  background: linear-gradient(180deg, rgba(10,49,97,.20), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius2);
  padding:16px;
  position:relative;
}
.plan--featured{
  border-color: rgba(252,209,22,.30);
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
}
.plan__badge{
  position:absolute; top:14px; right:14px;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(252,209,22,.16);
  border: 1px solid rgba(252,209,22,.28);
  font-size:12px; font-weight:800;
}
.plan__head{margin-bottom:10px}
.plan__price{color:var(--muted); font-size:13px; margin-top:4px}
.plan__list{margin:12px 0 14px; padding-left:18px; color:rgba(234,242,255,.90)}
.plan__list li{margin:8px 0; line-height:1.5}

.bullets{margin:10px 0 0; padding-left:18px}
.bullets li{margin:8px 0; color:rgba(234,242,255,.92)}

.form{display:grid; gap:10px}
.form__row{display:grid; gap:6px}
label{font-size:12px; color:rgba(234,242,255,.86); font-weight:700}
input, select, textarea{
  width:100%;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color:var(--text);
  outline:none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(0,163,224,.55);
  box-shadow: 0 0 0 3px rgba(0,163,224,.18);
}
.form__hint{min-height:18px; margin:0; font-size:12px; color:rgba(252,209,22,.95)}

.toolbar{
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
  margin:10px 0 14px;
}
.input{min-width:220px}

.callout{
  margin-top:16px;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:14px 16px;
  border-radius: var(--radius2);
  border:1px solid rgba(255,255,255,.14);
  background: linear-gradient(90deg, rgba(0,163,224,.12), rgba(206,17,38,.10));
}

.link{color:rgba(234,242,255,.92); font-weight:700}
.link:hover{text-decoration:underline}

.footer{margin-top:26px; padding-top:18px; border-top:1px solid var(--line)}
.footer__grid{display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap:14px}
.footer__col h4{margin:0 0 8px}
.footer__col ul{list-style:none; padding:0; margin:0}
.footer__col li{margin:8px 0}
.footer__col a{color:rgba(234,242,255,.88)}
.footer__col a:hover{color:rgba(252,209,22,.95)}
.footer__bottom{
  margin-top:14px;
  padding:14px 0;
  border-top:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  color:rgba(234,242,255,.88);
}

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

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr; gap:16px}
  .hero__title{font-size:38px}
  .grid--4{grid-template-columns: repeat(2, minmax(0,1fr))}
  .pricing{grid-template-columns: repeat(2, minmax(0,1fr))}
  .footer__grid{grid-template-columns: 1fr 1fr}
}
@media (max-width: 720px){
  .nav__toggle{display:inline-flex}
  .nav__menu{
    position:absolute;
    right:18px; top:62px;
    background: rgba(11,19,32,.98);
    border:1px solid var(--line);
    border-radius: 16px;
    padding:10px;
    display:none;
    flex-direction:column;
    min-width: 220px;
    box-shadow: var(--shadow);
  }
  .nav__menu a{width:100%}
  .nav__menu.is-open{display:flex}
  .grid--3{grid-template-columns: 1fr}
  .grid--2{grid-template-columns: 1fr}
  .pricing{grid-template-columns: 1fr}
  .hero__cta{flex-direction:column; align-items:flex-start}
  .hero__stats{flex-wrap:wrap}
  .footer__grid{grid-template-columns: 1fr}
  .input{min-width: 100%}
  .callout{flex-direction:column; align-items:flex-start}
}