/* =========================================================
   Casa de Cambio — hoja de estilos
   1. Tokens   2. Base   3. Layout   4. Componentes   5. Secciones
   ========================================================= */

/* 1. Tokens ------------------------------------------------ */
:root{
  --ink: #0b1324;
  --ink-2: #13203b;
  --txt: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --primary: #10b981;
  --primary-2: #0ea5e9;
  --primary-ink: #04261b;
  --gold: #f59e0b;
  --up: #059669;
  --down: #e11d48;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 2px 8px rgba(15,23,42,.05);
  --shadow: 0 12px 32px -8px rgba(15,23,42,.18);
  --shadow-lg: 0 30px 60px -20px rgba(2,6,23,.45);
  --container: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
}

/* 2. Base -------------------------------------------------- */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 90px; }
body{
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--txt);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{ margin: 0 0 .6rem; line-height: 1.15; letter-spacing: -0.02em; }
h2{ font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; }
h3{ font-size: 1.15rem; font-weight: 700; }
p{ margin: 0 0 1rem; }
code{ background: #eef2f7; padding: 2px 6px; border-radius: 6px; font-size: .9em; }
mark{ background: #d1fae5; color: var(--primary-ink); padding: 0 4px; border-radius: 4px; }
.muted{ color: var(--muted); font-size: .95rem; }
.up{ color: var(--up); font-weight: 600; }
.down{ color: var(--down); font-weight: 600; }

/* 3. Layout ------------------------------------------------ */
.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
main > section{ margin-top: clamp(64px, 8vw, 104px); }
main > .hero{ margin-top: 0; }
main > .spotlight{ margin-top: clamp(-120px, -9vw, -72px); }

.section-head{ max-width: 640px; margin-bottom: 28px; }
.eyebrow{
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}

/* 4. Componentes ------------------------------------------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  font-weight: 700; font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer;
}
.btn:hover{ transform: translateY(-2px); }
.btn.lg{ padding: 14px 24px; font-size: 1rem; }
.btn.block{ width: 100%; }
.btn.primary{
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(16,185,129,.6);
}
.btn.ghost{ border-color: rgba(255,255,255,.25); color: #fff; background: rgba(255,255,255,.06); }
.btn.ghost:hover{ background: rgba(255,255,255,.12); }
.btn.light{ background: #fff; color: var(--ink); }

.glass{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* Ticker */
.ticker{
  background: #050b18;
  color: #cbd5e1;
  font-size: .82rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.ticker-track{ display: flex; width: max-content; animation: ticker 40s linear infinite; }
.ticker:hover .ticker-track{ animation-play-state: paused; }
.ticker-list{ display: flex; gap: 36px; margin: 0; padding: 9px 18px; list-style: none; }
.ticker-list li{ display: flex; align-items: center; gap: 8px; white-space: nowrap; font-weight: 600; }
.ticker-list img{ border-radius: 2px; }
.tk-rate{ color: #fff; font-variant-numeric: tabular-nums; }
.ticker .up{ color: #34d399; }
.ticker .down{ color: #fb7185; }
@keyframes ticker{ to{ transform: translateX(-50%); } }

/* Header */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,19,36,.82);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #fff;
  transition: box-shadow .2s ease;
}
.site-header.scrolled{ box-shadow: 0 8px 24px rgba(2,6,23,.35); }
.header-inner{ display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand{ display: flex; align-items: center; gap: 12px; }
.brand-text h1{ font-size: 1.15rem; font-weight: 800; margin: 0; }
.brand-text .tagline{ margin: 0; color: #94a3b8; font-size: .75rem; }

.top-actions{ display: flex; align-items: center; gap: 6px; }
.nav-link{
  padding: 8px 12px; border-radius: 999px;
  color: #cbd5e1; font-weight: 600; font-size: .92rem;
  transition: color .2s, background .2s;
}
.nav-link:hover{ color: #fff; background: rgba(255,255,255,.08); }
.top-actions .btn{ margin-left: 8px; }

.nav-toggle{
  display: none;
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer;
}
.nav-toggle span{ width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px){
  .nav-toggle{ display: flex; }
  .brand-text .tagline{ display: none; }
  .top-actions{
    position: absolute; inset: 100% 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 12px var(--gutter) 20px;
    background: var(--ink);
    border-bottom: 1px solid rgba(255,255,255,.08);
    display: none;
  }
  .top-actions.open{ display: flex; }
  .top-actions .btn{ margin: 8px 0 0; }
}

/* 5. Secciones --------------------------------------------- */

/* Hero */
.hero{
  position: relative;
  color: #fff;
  background:
    radial-gradient(800px 400px at 85% 10%, rgba(14,165,233,.28), transparent 60%),
    radial-gradient(700px 420px at 5% 90%, rgba(16,185,129,.25), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  padding-block: clamp(48px, 7vw, 88px) clamp(130px, 13vw, 180px);
  overflow: hidden;
}
.hero::after{
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000, transparent 85%);
  pointer-events: none;
}
.hero-inner{
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px;
}
.hero-copy h2{ font-size: clamp(34px, 5.4vw, 60px); line-height: 1.05; margin-bottom: 18px; }
.grad{
  background: linear-gradient(90deg, #34d399, #38bdf8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead{ font-size: clamp(1rem, 1.6vw, 1.15rem); color: #cbd5e1; max-width: 540px; }
.badge{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
  background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.35);
  color: #6ee7b7; font-size: .8rem; font-weight: 600;
}
.dot{ width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,.7); animation: pulse 1.8s infinite; }
@keyframes pulse{ 70%{ box-shadow: 0 0 0 10px rgba(52,211,153,0); } 100%{ box-shadow: 0 0 0 0 rgba(52,211,153,0); } }
.hero-cta{ display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 32px; }
.hero-stats{ display: flex; gap: clamp(20px, 4vw, 44px); list-style: none; padding: 0; margin: 0; }
.hero-stats strong{ display: block; font-size: 1.6rem; font-weight: 800; }
.hero-stats span{ color: #94a3b8; font-size: .85rem; }
.hero-art{ margin: 0; }
.hero-art img{ width: 100%; height: auto; animation: float 6s ease-in-out infinite; }
@keyframes float{ 50%{ transform: translateY(-12px); } }

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-art{ max-width: 420px; margin-inline: auto; }
}

/* Spotlight (incluye el objetivo del scraping) */
.spotlight{
  position: relative; z-index: 2;
  display: grid; gap: 20px;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, .9fr);
  align-items: stretch;
}
@media (max-width: 1080px){
  .spotlight{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-card{ grid-column: 1 / -1; }
}
@media (max-width: 700px){
  .spotlight{ grid-template-columns: minmax(0, 1fr); }
}

.spotlight-card{ padding: clamp(20px, 3vw, 30px); }
.card-head{ display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
.card-head h2{ font-size: 1.25rem; margin: 0; }
.pair-flags{ display: flex; }
.pair-flags img{ width: 32px; height: auto; border-radius: 6px; box-shadow: 0 0 0 2px #fff, var(--shadow-sm); }
.pair-flags img + img{ margin-left: -10px; }
.live-pill{
  margin-left: auto;
  font-size: .7rem; font-weight: 800; letter-spacing: .08em;
  color: var(--up); background: #d1fae5; padding: 4px 10px; border-radius: 999px;
}

.big-rate{
  margin: 18px 0 10px;
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px;
  padding: 22px 24px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--ink) 0%, #12305a 100%);
  color: #fff;
  position: relative; overflow: hidden;
}
.big-rate::after{
  content: ""; position: absolute; right: -40px; top: -40px; width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, rgba(52,211,153,.35), transparent 70%);
}
.big-rate .pair,
.big-rate .unit{ font-size: clamp(18px, 2.2vw, 22px); color: #a7f3d0; font-weight: 600; }
.big-rate .value{
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  font-variant-numeric: tabular-nums;
  display: inline-block;
}
.hint{ color: var(--muted); font-size: .88rem; margin: 0; }

/* Conversor */
.converter{ padding: clamp(20px, 3vw, 28px); display: flex; flex-direction: column; gap: 10px; }
.converter h3{ margin-bottom: 4px; }
.field{ display: flex; flex-direction: column; gap: 6px; font-size: .82rem; color: var(--muted); font-weight: 600; }
.field-row{
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 12px; background: #f8fafc;
  transition: border-color .2s, box-shadow .2s;
}
.field-row:focus-within{ border-color: var(--primary); box-shadow: 0 0 0 4px rgba(16,185,129,.15); }
.field-row input,
.field-row output{
  flex: 1; min-width: 0;
  border: 0; outline: 0; background: transparent;
  font: inherit; font-size: 1.35rem; font-weight: 700; color: var(--txt);
  font-variant-numeric: tabular-nums;
}
.field-row.result{ background: #ecfdf5; border-color: #a7f3d0; }
.cur{ display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--txt); font-size: .9rem; }
.cur img{ border-radius: 3px; }
.swap{
  align-self: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line); background: #fff; color: var(--primary);
  font-size: 1.1rem; cursor: pointer; box-shadow: var(--shadow-sm);
  transition: transform .3s ease;
}
.swap:hover{ transform: rotate(180deg); }
.converter .btn{ margin-top: 8px; }

/* Info */
.info-card{
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ecfdf5, #f0f9ff);
  border: 1px dashed #6ee7b7;
}
.info-card p{ font-size: .95rem; }
.checklist{ list-style: none; padding: 0; margin: 0; }
.checklist li{ position: relative; padding-left: 26px; margin: 8px 0; font-size: .92rem; }
.checklist li::before{
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: .7rem; font-weight: 800;
  display: grid; place-items: center;
}

/* Mercado */
.grid-cards{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
@media (max-width: 1000px){ .grid-cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px){ .grid-cards{ grid-template-columns: 1fr; } }

.rate-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.rate-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow); border-color: #a7f3d0; }
.rate-card header{ display: flex; align-items: center; gap: 12px; font-weight: 700; margin-bottom: 14px; }
.rate-card .flags{ display: flex; }
.rate-card .flags img{ width: 28px; height: auto; border-radius: 5px; box-shadow: 0 0 0 2px #fff, var(--shadow-sm); }
.rate-card .flags img + img{ margin-left: -8px; }
.rate-card .rate{ display: flex; align-items: baseline; gap: 8px; }
.rate-card .pair, .rate-card .unit{ color: var(--muted); font-weight: 600; }
.rate-card .value{ font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.rate-card .muted{ margin: 8px 0 0; font-size: .82rem; }

/* Tabla */
.table-scroll{
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.rates-table{ width: 100%; border-collapse: collapse; min-width: 560px; font-variant-numeric: tabular-nums; }
.rates-table caption{ caption-side: bottom; padding: 12px; text-align: left; }
.rates-table th, .rates-table td{ padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.rates-table thead th{ background: #f8fafc; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.rates-table tbody td:first-child{ font-weight: 700; }
.rates-table tbody tr{ transition: background .15s; }
.rates-table tbody tr:hover{ background: #f0fdf4; }

/* Servicios */
.service-grid{ display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 900px){ .service-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px){ .service-grid{ grid-template-columns: 1fr; } }
.service{
  padding: 24px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform .2s, box-shadow .2s;
}
.service:hover{ transform: translateY(-4px); box-shadow: var(--shadow); }
.service img{
  width: 52px; height: 52px; padding: 12px; border-radius: 14px;
  background: #ecfdf5; margin-bottom: 16px;
}
.service p{ color: var(--muted); margin: 0; font-size: .95rem; }

/* Oficinas */
.offices{ display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 860px){ .offices{ grid-template-columns: 1fr; } }
.offices-art{ margin: 0; }
.offices-art img{ width: 100%; height: auto; border-radius: 28px; box-shadow: var(--shadow); }
.steps{ list-style: none; padding: 0; margin: 20px 0 24px; counter-reset: step; }
.steps li{
  counter-increment: step;
  position: relative; padding: 14px 0 14px 56px;
  border-bottom: 1px solid var(--line);
}
.steps li::before{
  content: counter(step);
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--ink); color: #34d399; font-weight: 800;
}
.office-card{
  font-style: normal; font-size: .92rem; color: var(--muted);
  padding: 16px 18px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line);
}
.office-card strong{ color: var(--txt); }

/* FAQ */
.faq{ max-width: 860px; }
details{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
  margin: 10px 0;
  transition: box-shadow .2s, border-color .2s;
}
details[open]{ box-shadow: var(--shadow-sm); border-color: #a7f3d0; }
summary{
  cursor: pointer; font-weight: 700; list-style: none;
  padding: 14px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
summary::-webkit-details-marker{ display: none; }
summary::after{ content: "+"; font-size: 1.4rem; color: var(--primary); transition: transform .2s; }
details[open] summary::after{ transform: rotate(45deg); }
details p{ color: var(--muted); }

/* CTA */
.cta-band{
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
  padding: clamp(28px, 4vw, 44px) clamp(24px, 4vw, 48px);
  border-radius: 28px;
  background: linear-gradient(120deg, #059669, #0284c7);
  color: #fff;
  max-width: calc(var(--container) - 2 * var(--gutter));
  width: calc(100% - 2 * var(--gutter));
}
.cta-band h2{ font-size: clamp(22px, 3vw, 30px); margin-bottom: 6px; }
.cta-band p{ margin: 0; color: #d1fae5; }

/* Footer */
.site-footer{
  margin-top: clamp(64px, 8vw, 104px);
  background: var(--ink);
  color: #cbd5e1;
  padding-top: 52px;
}
.site-footer .muted{ color: #94a3b8; max-width: 340px; margin-top: 14px; }
.footer-grid{ display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
@media (max-width: 640px){ .footer-grid{ grid-template-columns: 1fr 1fr; } .footer-grid > div{ grid-column: 1 / -1; } }
.footer-grid nav{ display: flex; flex-direction: column; gap: 8px; }
.footer-grid h4{ color: #fff; font-size: .95rem; }
.footer-grid nav a{ color: #94a3b8; transition: color .2s; }
.footer-grid nav a:hover{ color: #34d399; }
.footer-grid .brand strong{ color: #fff; }
.footer-bottom{ margin-top: 40px; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.08); color: #64748b; text-align: center; }

/* Animaciones */
.value.pop{ animation: pop .9s ease both; }
@keyframes pop{
  0%{ transform: scale(.9); filter: brightness(.9); }
  55%{ transform: scale(1.08); filter: brightness(1.2); }
  100%{ transform: scale(1); filter: brightness(1); }
}
.reveal{ opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible{ opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation: none !important; transition: none !important; }
  html{ scroll-behavior: auto; }
  .reveal{ opacity: 1; transform: none; }
}