/* Lima Coins — Web v1 (estética del arte: billetes + marca de agua + dorado)
   Edita rápido:
   - Colores en :root
   - WhatsApp en index.html (wa.me/51...)
*/

:root{
  --bg0:#070A09;
  --bg1:#0B0F0E;
  --ink:#FFFFFF;
  --muted:#C9C9C9;
  --line:rgba(255,255,255,.12);
  --gold:#F6A000; /* tomado del logo */
  --gold2:rgba(246,160,0,.18);
  --card:rgba(255,255,255,.06);
  --shadow:0 24px 70px rgba(0,0,0,.55);
  --radius:18px;
  --max:1120px;

  --serif:"Cinzel", ui-serif, Georgia, "Times New Roman", serif;
  --sans:"Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--sans);
  background: linear-gradient(180deg, var(--bg0), var(--bg1));
}

.bill-bg{
  position:relative;
}
.bill-bg::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    radial-gradient(1000px at 10% 15%, rgba(246,160,0,.10), transparent 60%),
    radial-gradient(900px at 90% 20%, rgba(246,160,0,.08), transparent 55%),
    url("assets/bg-billetes.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(.9) contrast(1.05);
  opacity:.35;
  z-index:-2;
}
.bill-bg::after{
  content:"";
  position:fixed;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.72));
  z-index:-1;
}

a{color:inherit}
img{max-width:100%;display:block}
strong{font-weight:700}

.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

.muted{color:var(--muted)}
.tiny{font-size:12px}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
}
.brand img{
  height:44px;
  width:auto;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,.55));
}

.nav-links{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-links a{
  text-decoration:none;
  padding:10px 10px;
  border-radius:12px;
  font-size:14px;
  color: rgba(255,255,255,.92);
  transition: background .15s ease, transform .12s ease;
}
.nav-links a:hover{
  background: rgba(255,255,255,.06);
  transform: translateY(-1px);
}
.nav-links .cta{
  background: linear-gradient(180deg, rgba(246,160,0,.95), rgba(246,160,0,.80));
  color:#160E00;
  font-weight:700;
  box-shadow: 0 18px 40px rgba(246,160,0,.18);
}

.nav-toggle{
  display:none;
  width:46px; height:46px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:22px; height:2px;
  margin:6px auto;
  background:#fff;
  border-radius:2px;
}

/* Hero */
.hero{
  padding: 56px 0 24px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  align-items:stretch;
}

.watermark{position:relative}
.watermark::after{
  content:"LC";
  position:absolute;
  inset:auto 0 -60px 0;
  font-family:var(--serif);
  font-size: min(520px, 55vw);
  letter-spacing: .02em;
  color: rgba(255,255,255,.06);
  text-align:center;
  pointer-events:none;
  line-height:1;
  z-index:0;
}
.hero-copy, .hero-media{position:relative; z-index:1}

.kicker{
  display:inline-block;
  padding: 7px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.86);
  font-size:12px;
}

h1{
  margin: 14px 0 10px;
  font-family:var(--serif);
  font-size: clamp(32px, 4vw, 54px);
  line-height:1.05;
  text-shadow: 0 18px 40px rgba(0,0,0,.65);
}
.lead{
  margin:0 0 16px;
  font-size:16px;
  line-height:1.7;
  color: rgba(255,255,255,.90);
  max-width: 56ch;
}

.hero-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 18px 0 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration:none;
  font-weight:700;
  border:1px solid transparent;
  transition: transform .12s ease, filter .12s ease, background .12s ease;
}
.btn:hover{transform: translateY(-1px); filter:brightness(1.05)}
.btn.gold{
  background: linear-gradient(180deg, rgba(246,160,0,.95), rgba(246,160,0,.78));
  color:#160E00;
  box-shadow: 0 22px 55px rgba(246,160,0,.18);
}
.btn.ghost{
  background: rgba(255,255,255,.05);
  border-color: var(--line);
}
.btn-block{width:100%}

.trust{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top: 10px;
}
.trust-item{
  min-width: 170px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.trust-title{font-family:var(--serif); font-weight:700}
.trust-desc{color:var(--muted); font-size:12px; margin-top:3px}

.hero-media .frame{
  position:relative;
  border-radius: 22px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
}
.frame img{width:100%; height:auto; display:block}
.frame-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.55));
  pointer-events:none;
}

/* Sections */
.section{padding: 56px 0}
.section.alt{
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.22);
}

.section-head{margin-bottom:18px}
.section-head h2{
  margin:0 0 6px;
  font-family:var(--serif);
  font-size: 30px;
  letter-spacing:.02em;
}
.section-head p{margin:0}

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

.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 18px 55px rgba(0,0,0,.45);
}
.card h3{
  margin:0 0 8px;
  font-family:var(--serif);
  letter-spacing:.02em;
}
.card p{margin:0 0 10px}
.card ul{
  margin: 10px 0 0;
  padding-left: 18px;
  color: rgba(255,255,255,.88);
}
.card li{margin:6px 0}

.card-ico{
  width: 44px; height: 44px;
  display:grid; place-items:center;
  border-radius: 16px;
  border:1px solid rgba(246,160,0,.22);
  background: var(--gold2);
  margin-bottom: 10px;
  font-size: 20px;
}

.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.step{
  display:flex;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.num{
  width: 38px; height: 38px;
  border-radius: 16px;
  border:1px solid rgba(246,160,0,.25);
  background: var(--gold2);
  display:grid; place-items:center;
  font-weight:800;
  color: #ffd28a;
}
.step h3{margin:0 0 6px; font-family:var(--serif)}
.step p{margin:0}

.cta-bar{
  margin-top: 16px;
  border-radius: 20px;
  border:1px solid rgba(246,160,0,.22);
  background: linear-gradient(180deg, rgba(246,160,0,.10), rgba(0,0,0,.10));
  padding: 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.cta-title{
  font-family:var(--serif);
  font-weight:700;
}

/* Two col */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.prose p{line-height:1.75}
.quote{
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  border:1px dashed rgba(255,255,255,.20);
  background: rgba(0,0,0,.20);
}
.quote p{margin:0; font-family:var(--serif); color: rgba(255,255,255,.92)}

.media video{
  width:100%;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.30);
}

/* Videos */
.video-cards{
  grid-template-columns: repeat(3, 1fr);
}
.video-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.tag{
  font-size:12px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid rgba(246,160,0,.22);
  background: var(--gold2);
  color: #ffd28a;
  font-weight:700;
}
.video-card video{
  width:100%;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.30);
}
.placeholder-box{
  height: 240px;
  display:grid;
  place-items:center;
  border-radius: 14px;
  border:1px dashed rgba(255,255,255,.18);
  background: rgba(0,0,0,.18);
}

/* FAQ */
.faq{max-width: 860px}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:#fff;
  cursor:pointer;
  font-weight:700;
  margin-top: 10px;
}
.faq-q .ico{color:var(--muted); font-size:18px}
.faq-a{
  display:none;
  padding: 12px 16px;
  border-radius: 0 0 16px 16px;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background: rgba(0,0,0,.18);
}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
}
.check{
  list-style:none;
  padding:0;
  margin: 10px 0 0;
}
.check li{margin:8px 0}
.sep{height:1px; background: rgba(255,255,255,.10); margin: 14px 0}

/* Footer */
.footer{
  border-top:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.35);
  padding: 24px 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}
.foot-left{
  display:flex;
  align-items:center;
  gap: 12px;
}
.foot-left img{height:42px}
.foot-title{font-family:var(--serif); font-weight:700}
.foot-right{font-size: 13px}

/* Floating WhatsApp */
.fab{
  position:fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  background: linear-gradient(180deg, rgba(246,160,0,.95), rgba(246,160,0,.80));
  color:#160E00;
  text-decoration:none;
  padding: 12px 14px;
  border-radius: 999px;
  box-shadow: 0 22px 55px rgba(246,160,0,.18);
  font-weight:900;
  border:1px solid rgba(255,255,255,.14);
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: repeat(2, 1fr)}
  .steps{grid-template-columns: 1fr}
  .two-col{grid-template-columns: 1fr}
  .video-cards{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
}

@media (max-width: 740px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;
    right: 20px;
    top: calc(100% + 10px);
    width: min(360px, calc(100vw - 40px));
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding: 10px;
    border-radius: 18px;
    border:1px solid var(--line);
    background: rgba(0,0,0,.75);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 12px}
}


/* Fondo en video (Historia Lima Coins) */
.page-bg-video{
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
  filter: saturate(.95) contrast(1.05) brightness(.55);
}
.page-bg-overlay{
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px at 15% 10%, rgba(212, 175, 55, .18), transparent 55%),
    radial-gradient(900px at 85% 15%, rgba(255, 255, 255, .08), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.40), rgba(0,0,0,.72));
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce){
  .page-bg-video{display:none}
}

/* Social (header/footer) */
.social{
  display:flex;
  gap:10px;
  align-items:center;
}
.social-btn{
  width:40px;height:40px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  text-decoration:none;
}
.social-btn svg{width:18px;height:18px; fill: rgba(255,255,255,.92)}
.social-btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.10)}

/* Dock flotante (atajo) */
.social-dock{
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 80;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.social-dock a{
  width:44px;height:44px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.25);
  color:#fff;
  display:grid; place-items:center;
  text-decoration:none;
  font-weight:800;
  letter-spacing:.2px;
  backdrop-filter: blur(8px);
}
.social-dock a:hover{filter:brightness(1.08)}
@media (max-width: 720px){
  .social{display:none}
}