/* Sitio público de Paycheck. Importa los mismos tokens que la app (../tokens.css) para que
   ambos se lean como un solo producto — si el color de marca cambia, cambia en los dos lados. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: var(--leading-normal);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-family: var(--font); font-weight: 800; letter-spacing: var(--tracking-snug); line-height: var(--leading-tight); margin: 0 0 var(--space-4); }
p { margin: 0 0 var(--space-4); color: var(--text); }

::selection { background: var(--accent); color: #fff; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 300;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ===================== Botones (mismo lenguaje que la app) ===================== */
.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-weight: 700; font-size: var(--text-md);
  padding: 11px 20px; border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; text-decoration: none; transition: background 0.15s, border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--card-bg); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-text); transform: translateY(-1px); }
.btn-lg { padding: 14px 26px; font-size: 1rem; }

.icon-toggle-btn, .menu-toggle-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--card-bg); color: var(--text);
  cursor: pointer;
}
.icon-toggle-btn:hover, .menu-toggle-btn:hover { border-color: var(--accent); }

/* ===================== Header ===================== */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 var(--space-6);
  height: 64px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
}
.site-logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 1.05rem; letter-spacing: var(--tracking-snug);
  color: var(--text); text-decoration: none; flex-shrink: 0;
}
.site-logo-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: #fff;
}
.site-nav { display: flex; align-items: center; gap: var(--space-6); flex: 1; justify-content: center; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: var(--text-base); font-weight: 600; transition: color 0.15s; white-space: nowrap; }
.site-nav a:hover { color: var(--accent-text); }
.site-nav a.active { color: var(--text); position: relative; }
.site-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -9px; height: 2px; background: var(--accent); }
.site-header-actions { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.site-header-login { padding: 9px 16px; font-size: var(--text-base); }
.site-header-cta { padding: 9px 16px; font-size: var(--text-base); }
.menu-toggle-btn { display: none; flex-direction: column; gap: 4px; }
.menu-toggle-btn span { width: 16px; height: 2px; background: currentColor; border-radius: 2px; }

/* ===================== Layout genérico ===================== */
.section { padding: var(--space-16) var(--space-6); }
.section-alt { background: var(--card-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-inner { max-width: 1120px; margin: 0 auto; }
.section-inner-narrow { max-width: 720px; }
.eyebrow {
  font-size: var(--text-xs); font-weight: 800; letter-spacing: var(--tracking-wider);
  text-transform: uppercase; color: var(--accent-text); margin: 0 0 var(--space-3);
}
.section h2 { font-size: var(--text-3xl); max-width: 720px; }
.section-lead { font-size: 1.05rem; color: var(--muted); max-width: 640px; }
.section-note { font-size: var(--text-md); color: var(--muted); font-style: italic; margin-top: var(--space-6); }

/* ===================== Hero ===================== */
.hero { padding: var(--space-16) var(--space-6) var(--space-12); }
.hero-inner {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--space-12);
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem); letter-spacing: -0.03em; margin-bottom: var(--space-5);
}
.hero-accent-dot { color: var(--accent); }
.hero-sub { font-size: 1.1rem; color: var(--muted); max-width: 520px; margin-bottom: var(--space-6); }
.hero-ctas { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-4); }
.hero-microcopy { font-size: var(--text-sm); color: var(--muted-2); margin: 0; }
.eyebrow.hero-copy-eyebrow { margin-bottom: var(--space-4); }

.browser-frame {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.browser-frame-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--n-100); }
.browser-frame-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--n-300); }
.browser-frame img { width: 100%; height: auto; }
.browser-frame-sm { border-radius: var(--radius); box-shadow: var(--shadow-md); }

/* ===================== Problema: grid de plazos ===================== */
.plazo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin: var(--space-8) 0 var(--space-6); }
.plazo-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--space-5); box-shadow: var(--shadow-xs); transition: box-shadow 0.15s, border-color 0.15s, transform 0.15s;
}
.plazo-card:hover { box-shadow: var(--shadow-sm); border-color: var(--border-strong); transform: translateY(-2px); }
.plazo-dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-bottom: var(--space-3); box-shadow: 0 0 0 1px var(--border-strong); }
.plazo-name { font-weight: 700; font-size: var(--text-md); margin-bottom: 4px; }
.plazo-value { font-weight: 800; font-size: var(--text-lg); color: var(--accent-text); font-variant-numeric: tabular-nums; }

/* ===================== Home: grilla "Explorá Paycheck" ===================== */
.explorar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); margin-top: var(--space-8); }
.explorar-card {
  display: block; position: relative; background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: var(--space-6); box-shadow: var(--shadow-xs);
  text-decoration: none; color: var(--text); transition: box-shadow 0.15s, border-color 0.15s, transform 0.15s;
}
.explorar-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); transform: translateY(-2px); }
.explorar-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.explorar-card p { color: var(--muted); font-size: var(--text-base); margin: 0 var(--space-8) 0 0; }
.explorar-arrow {
  position: absolute; top: var(--space-6); right: var(--space-6); color: var(--accent-text);
  font-size: 1.1rem; transition: transform 0.15s;
}
.explorar-card:hover .explorar-arrow { transform: translateX(3px); }

/* ===================== Paginador entre páginas ===================== */
.page-section-first { padding-top: var(--space-12); }
.page-pager {
  display: flex; align-items: stretch; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-8) var(--space-6) 0; border-top: 1px solid var(--border); margin-top: var(--space-4);
}
.pager-link {
  display: flex; flex-direction: column; gap: 4px; text-decoration: none; color: var(--text);
  font-weight: 700; font-size: var(--text-md); padding: var(--space-4); border-radius: var(--radius);
  border: 1px solid transparent; transition: border-color 0.15s, background 0.15s; max-width: 45%;
}
.pager-link:hover { border-color: var(--border); background: var(--card-bg); }
.pager-next { text-align: right; align-items: flex-end; margin-left: auto; }
.pager-dir { color: var(--muted); font-weight: 600; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide); }

/* ===================== Producto: feature rows + grid ===================== */
.feature-row {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: var(--space-10);
  align-items: center; margin: var(--space-12) 0;
}
.feature-row-reverse { grid-template-columns: minmax(0, 6fr) minmax(0, 4fr); }
.feature-row-reverse .feature-copy { order: 2; }
.feature-row-reverse .feature-shot { order: 1; }
.feature-copy h3 { font-size: var(--text-2xl); }
.feature-copy p { color: var(--muted); font-size: var(--text-md); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-12); }
.feature-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--space-6); box-shadow: var(--shadow-xs); transition: box-shadow 0.15s, transform 0.15s;
}
.feature-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.feature-card h4 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.feature-card p { color: var(--muted); font-size: var(--text-base); margin: 0; }

/* ===================== Cómo trabajamos: pasos ligados al scroll ===================== */
.proceso-pin { position: relative; overflow: hidden; }
.proceso-track {
  display: flex; gap: var(--space-6); padding: var(--space-6) var(--space-6) var(--space-16);
  width: max-content;
}
.proceso-step {
  width: min(78vw, 420px); flex-shrink: 0;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: var(--space-8);
}
.proceso-num { font-size: var(--text-sm); font-weight: 800; color: var(--accent-text); letter-spacing: var(--tracking-wider); }
.proceso-step h3 { font-size: var(--text-xl); margin: var(--space-3) 0 var(--space-3); }
.proceso-step p { color: var(--muted); margin: 0; }

/* En pantallas donde no aplicamos scroll horizontal por JS (sin GSAP, o reduced-motion),
   el track se ve como una fila que scrollea horizontalmente con touch/rueda normal. */
@media (prefers-reduced-motion: reduce) {
  .proceso-track { overflow-x: auto; scroll-snap-type: x proximity; }
  .proceso-step { scroll-snap-align: start; }
}

/* ===================== Adquirentes ===================== */
.adquirentes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-8); }
.adquirente-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: var(--space-6); box-shadow: var(--shadow-xs);
}
.adquirente-card-generic { background: var(--n-100); border-style: dashed; }
.adquirente-name { font-weight: 800; font-size: var(--text-lg); margin-bottom: var(--space-2); }
.adquirente-card p { color: var(--muted); font-size: var(--text-base); margin: 0; }

/* ===================== Contenido pendiente ===================== */
.content-pending {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius);
  padding: var(--space-6); background: var(--n-100); max-width: 640px; margin-top: var(--space-6);
}
.content-pending p { color: var(--muted); margin: 0 0 var(--space-3); }
.content-pending p:last-child { margin-bottom: 0; }
.content-pending-center { text-align: center; margin-left: auto; margin-right: auto; }

/* ===================== FAQ ===================== */
.faq-list { margin-top: var(--space-8); border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  background: none; border: none; text-align: left; cursor: pointer;
  font-family: var(--font); font-weight: 700; font-size: var(--text-lg); color: var(--text);
  padding: var(--space-5) 4px;
}
.faq-caret { font-size: 1.1rem; color: var(--accent-text); transition: transform 0.2s; flex-shrink: 0; }
.faq-question[aria-expanded="true"] .faq-caret { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.25s ease; }
.faq-answer > p { overflow: hidden; margin: 0; padding: 0 4px; color: var(--muted); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer > p { padding-bottom: var(--space-5); }
/* grid-template-rows animation needs the inner element to actually be a grid row content */
.faq-answer { overflow: hidden; }
.faq-answer > p { min-height: 0; }

/* ===================== CTA final ===================== */
.cta-final { text-align: center; }
.cta-final h2 { margin-left: auto; margin-right: auto; }
.cta-final .section-lead { margin-left: auto; margin-right: auto; }

/* ===================== Footer ===================== */
.site-footer { border-top: 1px solid var(--border); padding: var(--space-10) var(--space-6); }
.site-footer-inner { max-width: 1120px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); }
.site-footer-nav { display: flex; gap: var(--space-5); }
.site-footer-nav a { color: var(--muted); text-decoration: none; font-size: var(--text-base); font-weight: 600; }
.site-footer-nav a:hover { color: var(--accent-text); }
.site-footer-legal { flex-basis: 100%; color: var(--muted-2); font-size: var(--text-xs); margin: 0; }

/* ===================== Responsive ===================== */
@media (max-width: 980px) {
  .site-nav { display: none; }
  .menu-toggle-btn { display: inline-flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .feature-row, .feature-row-reverse { grid-template-columns: 1fr; }
  .feature-row-reverse .feature-copy, .feature-row-reverse .feature-shot { order: initial; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .plazo-grid { grid-template-columns: repeat(2, 1fr); }
  .adquirentes-grid { grid-template-columns: repeat(2, 1fr); }
  .explorar-grid { grid-template-columns: repeat(2, 1fr); }
  /* Sin pin por scroll en pantallas chicas (ver sitio.js): scroll horizontal nativo. */
  .proceso-track { overflow-x: auto; scroll-snap-type: x proximity; padding-bottom: var(--space-8); }
  .proceso-step { scroll-snap-align: start; width: min(84vw, 380px); }
}

@media (max-width: 640px) {
  .site-header-inner { padding: 0 var(--space-4); }
  .site-header-login { display: none; }
  .section { padding: var(--space-12) var(--space-4); }
  .hero { padding-top: var(--space-10); }
  .feature-grid, .plazo-grid, .adquirentes-grid, .explorar-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary, .hero-ctas .btn-secondary { width: 100%; }
  .page-pager { flex-direction: column; }
  .pager-link, .pager-next { max-width: 100%; }
  .pager-next { align-items: flex-start; text-align: left; }
}

/* Menú móvil desplegado */
.site-nav.open {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0;
  position: absolute; top: 64px; left: 0; right: 0;
  background: var(--card-bg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md);
  padding: var(--space-2) var(--space-6) var(--space-4);
}
.site-nav.open a { width: 100%; padding: var(--space-3) 0; border-bottom: 1px solid var(--border); }
.site-nav.open a:last-child { border-bottom: none; }