/* ============================================================
   ¿Cuánto me cuesta ser autónomo? — styles.css
   Versión 2026-06-03
   ============================================================ */

/* ── Fuentes ── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── Variables ── */
:root {
  --azul-principal:  #1a3a6b;
  --azul-claro:      #2d5fa6;
  --azul-hover:      #245090;
  --verde-positivo:  #1a7a4a;
  --verde-claro:     #e8f7ef;
  --rojo-gasto:      #c0392b;
  --rojo-claro:      #fdecea;
  --amarillo-aviso:  #f0a500;
  --amarillo-claro:  #fff8e1;
  --azul-card:       #e8f0fb;
  --gris-fondo:      #f4f6f9;
  --gris-borde:      #dde2eb;
  --gris-texto:      #6b7280;
  --blanco:          #ffffff;
  --texto-principal: #1a1a2e;
  --sombra:          0 2px 16px rgba(26,58,107,.09);
  --sombra-hover:    0 6px 28px rgba(26,58,107,.15);
  --radio:           12px;
  --radio-lg:        20px;
  --transicion:      0.22s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--gris-fondo);
  color: var(--texto-principal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--azul-claro); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Splash ── */
#splash {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--azul-principal);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 16px;
  animation: splashOut 0.4s ease 4.5s forwards;
}
#splash.hidden { display: none; }
.splash-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem; font-weight: 800;
  color: var(--blanco); text-align: center;
  max-width: 300px;
}
.splash-spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes splashOut {
  to { opacity: 0; pointer-events: none; visibility: hidden; }
}

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-borde);
  transition: box-shadow var(--transicion);
}
.nav.scrolled { box-shadow: var(--sombra); }
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .95rem; font-weight: 800;
  color: var(--azul-principal);
  line-height: 1.2; max-width: 200px;
  text-decoration: none;
}
.nav-logo:hover { text-decoration: none; }
.nav-links {
  display: flex; gap: 28px; list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: .875rem; font-weight: 500;
  color: var(--gris-texto);
  transition: color var(--transicion);
}
.nav-links a:hover { color: var(--azul-principal); text-decoration: none; }
.nav-toggle {
  display: none; background: none; border: none;
  cursor: pointer; padding: 4px;
  flex-direction: column; gap: 5px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--texto-principal);
  border-radius: 2px;
  transition: var(--transicion);
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--azul-principal) 0%, var(--azul-claro) 100%);
  padding: 64px 24px 56px;
  text-align: center;
}
.hero-inner { max-width: 760px; margin: 0 auto; }
.hero h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--blanco);
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-sub {
  font-size: 1.05rem; color: rgba(255,255,255,.85);
  max-width: 620px; margin: 0 auto 32px;
}
.stat-strip {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
}
.stat-pill {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .8rem; font-weight: 600;
  color: var(--blanco);
  display: flex; align-items: center; gap: 6px;
}
.stat-pill::before { content: '✓'; }

/* ── Layout main ── */
.main-wrap {
  max-width: 1100px; margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  align-items: start;
}

/* ── Calculadora — inputs ── */
.calc-card {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra);
  padding: 36px;
}
.calc-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.25rem; font-weight: 700;
  color: var(--azul-principal);
  margin-bottom: 28px;
  display: flex; align-items: center; gap: 10px;
}
.calc-title::before {
  content: '';
  display: inline-block; width: 4px; height: 22px;
  background: var(--azul-claro); border-radius: 2px;
}
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: .875rem; font-weight: 600;
  color: var(--texto-principal);
  margin-bottom: 8px;
}
.form-label .badge {
  font-size: .7rem; font-weight: 500;
  background: var(--azul-card); color: var(--azul-claro);
  border-radius: 4px; padding: 1px 6px; margin-left: 6px;
}
.input-money-wrap {
  display: flex; align-items: center;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radio);
  overflow: hidden;
  background: var(--blanco);
  transition: border-color var(--transicion);
}
.input-money-wrap:focus-within { border-color: var(--azul-claro); }
.input-prefix {
  padding: 0 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem; font-weight: 700;
  color: var(--azul-claro);
  background: var(--azul-card);
  height: 48px; display: flex; align-items: center;
  border-right: 1.5px solid var(--gris-borde);
}
.input-money {
  flex: 1; border: none; outline: none;
  padding: 0 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem; font-weight: 500;
  color: var(--texto-principal);
  height: 48px;
  background: transparent;
}
input[type="range"] {
  width: 100%; margin-top: 10px;
  -webkit-appearance: none; appearance: none;
  height: 6px; border-radius: 3px;
  background: var(--gris-borde);
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--azul-claro);
  border: 3px solid var(--blanco);
  box-shadow: 0 0 0 2px var(--azul-claro);
  cursor: pointer;
  transition: transform .15s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.slider-labels {
  display: flex; justify-content: space-between;
  font-size: .72rem; color: var(--gris-texto);
  margin-top: 4px;
}
.form-select {
  width: 100%; height: 48px;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 0 14px;
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  color: var(--texto-principal);
  background: var(--blanco);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transicion);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-select:focus { border-color: var(--azul-claro); }

/* Tooltip gastos deducibles */
.tooltip-btn {
  background: none; border: none; cursor: pointer;
  font-size: .75rem; color: var(--azul-claro); font-weight: 600;
  margin-top: 6px; padding: 0;
  display: flex; align-items: center; gap: 4px;
  text-decoration: underline dotted;
}
.tooltip-btn:hover { color: var(--azul-principal); }
.gastos-panel {
  display: none; margin-top: 12px;
  background: var(--azul-card);
  border-radius: var(--radio);
  padding: 16px;
  border: 1px solid var(--gris-borde);
}
.gastos-panel.open { display: block; }
.gastos-panel ul {
  list-style: none; display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.gastos-panel ul li {
  font-size: .8rem; color: var(--texto-principal);
  display: flex; gap: 6px; align-items: flex-start;
}
.gastos-panel ul li::before {
  content: '→'; color: var(--azul-claro);
  flex-shrink: 0; font-weight: 600;
}

/* ── Panel de resultados (sidebar) ── */
.results-sticky {
  position: sticky; top: 88px;
}
.results-card {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  box-shadow: var(--sombra);
  overflow: hidden;
}
.results-header {
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-claro));
  padding: 24px 28px;
}
.results-header-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .85rem; font-weight: 600;
  color: rgba(255,255,255,.75);
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 6px;
}
.neto-anual-label {
  font-size: .8rem; color: rgba(255,255,255,.7);
  margin-bottom: 4px;
}
.neto-anual-valor {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.4rem; font-weight: 700;
  color: #5dfc9e;
  line-height: 1;
}
.neto-mensual-valor {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem; font-weight: 500;
  color: rgba(255,255,255,.8);
  margin-top: 6px;
}
.results-body { padding: 24px 28px; }
.result-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--gris-borde);
}
.result-row:last-of-type { border-bottom: none; }
.result-label {
  font-size: .85rem; color: var(--gris-texto);
  display: flex; align-items: center; gap: 8px;
}
.result-label .ico { font-size: 1rem; }
.result-valor {
  font-family: 'JetBrains Mono', monospace;
  font-size: .95rem; font-weight: 700;
}
.result-valor.rojo  { color: var(--rojo-gasto); }
.result-valor.azul  { color: var(--azul-claro); }
.result-valor.verde { color: var(--verde-positivo); }
.result-valor.gris  { color: var(--gris-texto); }

/* Barra visual desglose */
.barra-wrap { margin: 20px 0; }
.barra-title {
  font-size: .78rem; font-weight: 600;
  color: var(--gris-texto); margin-bottom: 8px;
}
.barra {
  display: flex; height: 14px; border-radius: 7px;
  overflow: hidden; gap: 2px;
}
.barra-seg {
  height: 100%; border-radius: 0;
  transition: width 0.5s cubic-bezier(.4,0,.2,1);
  min-width: 0;
}
.barra-seg.neto   { background: var(--verde-positivo); }
.barra-seg.gastos { background: var(--amarillo-aviso); }
.barra-seg.cuota  { background: var(--azul-claro); }
.barra-seg.irpf   { background: var(--rojo-gasto); }
.barra-legend {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px;
}
.barra-legend-item {
  display: flex; align-items: center; gap: 5px;
  font-size: .72rem; color: var(--gris-texto);
}
.barra-legend-dot {
  width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0;
}

/* Avisos */
.avisos-wrap { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.aviso {
  border-radius: var(--radio);
  padding: 10px 14px;
  font-size: .8rem; line-height: 1.4;
}
.aviso.warning { background: var(--amarillo-claro); color: #7a4f00; border-left: 3px solid var(--amarillo-aviso); }
.aviso.success { background: var(--verde-claro); color: #0c4f2a; border-left: 3px solid var(--verde-positivo); }
.aviso.info    { background: var(--azul-card); color: var(--azul-principal); border-left: 3px solid var(--azul-claro); }

/* CTAs post-calculo */
.cta-wrap { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 20px;
  border-radius: var(--radio); font-weight: 600;
  font-size: .875rem; cursor: pointer;
  border: none; transition: all var(--transicion);
  text-decoration: none;
}
.btn-primary {
  background: var(--azul-claro); color: var(--blanco);
}
.btn-primary:hover { background: var(--azul-hover); text-decoration: none; color: var(--blanco); }
.btn-outline {
  background: var(--blanco); color: var(--azul-principal);
  border: 1.5px solid var(--gris-borde);
}
.btn-outline:hover { border-color: var(--azul-claro); background: var(--azul-card); text-decoration: none; }
.btn-pdf {
  background: var(--verde-claro); color: var(--verde-positivo);
  border: 1.5px solid #b8e6cf;
}
.btn-pdf:hover { background: #d0f0e0; text-decoration: none; }

/* Nota legal */
.nota-legal {
  margin-top: 16px;
  font-size: .72rem; color: var(--gris-texto);
  line-height: 1.5;
  padding: 10px 14px;
  background: var(--gris-fondo);
  border-radius: 8px;
}

/* ── Secciones de contenido ── */
.section { padding: 72px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--azul-principal);
  margin-bottom: 8px;
}
.section-sub {
  font-size: 1rem; color: var(--gris-texto);
  margin-bottom: 40px;
}

/* ── Gastos deducibles ── */
.gastos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.gasto-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 24px;
  border-left: 4px solid var(--azul-claro);
  opacity: 0; transform: translateY(20px);
}
.gasto-card.reveal { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; }
.gasto-cat {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--azul-claro); margin-bottom: 8px;
}
.gasto-nombre {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem; font-weight: 700;
  color: var(--texto-principal); margin-bottom: 6px;
}
.gasto-pct {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem; font-weight: 700;
  background: var(--rojo-claro); color: var(--rojo-gasto);
  padding: 2px 8px; border-radius: 4px; margin-bottom: 8px;
}
.gasto-desc { font-size: .82rem; color: var(--gris-texto); line-height: 1.5; }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  overflow: hidden;
  opacity: 0; transform: translateY(16px);
}
.faq-item.reveal { opacity: 1; transform: none; transition: opacity .4s ease, transform .4s ease; }
.faq-q {
  padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  font-weight: 600; font-size: .95rem;
  color: var(--texto-principal);
  user-select: none;
}
.faq-q:hover { background: var(--gris-fondo); }
.faq-ico {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--azul-card); color: var(--azul-claro);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
  transition: transform var(--transicion);
  line-height: 1;
}
.faq-item.open .faq-ico { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner {
  padding: 0 24px 20px;
  font-size: .9rem; line-height: 1.7;
  color: var(--gris-texto);
}

/* ── Gestorías ── */
.gestorias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.gestoria-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 28px;
  display: flex; flex-direction: column;
  transition: box-shadow var(--transicion), transform var(--transicion);
  opacity: 0; transform: translateY(20px);
}
.gestoria-card.reveal { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; }
.gestoria-card:hover { box-shadow: var(--sombra-hover); transform: translateY(-2px); }
.gestoria-nombre {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.15rem; font-weight: 800;
  color: var(--azul-principal); margin-bottom: 4px;
}
.gestoria-precio {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem; font-weight: 700;
  color: var(--verde-positivo); margin-bottom: 12px;
}
.gestoria-precio span { font-size: .8rem; color: var(--gris-texto); font-family: 'Inter', sans-serif; font-weight: 400; }
.gestoria-rating {
  font-size: .82rem; color: var(--amarillo-aviso);
  margin-bottom: 12px;
}
.gestoria-features {
  list-style: none; flex: 1;
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 20px;
}
.gestoria-features li {
  font-size: .82rem; color: var(--gris-texto);
  display: flex; gap: 8px;
}
.gestoria-features li::before { content: '✓'; color: var(--verde-positivo); font-weight: 700; }
.gestoria-cta { margin-top: auto; }
.aviso-afiliacion {
  font-size: .75rem; color: var(--gris-texto);
  margin-top: 24px;
  padding: 10px 16px;
  background: var(--amarillo-claro);
  border-radius: 8px;
}

/* ── Footer ── */
.footer {
  background: var(--azul-principal);
  color: rgba(255,255,255,.7);
  padding: 48px 24px 32px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
}
.footer-brand { font-family: 'Plus Jakarta Sans', sans-serif; }
.footer-logo {
  font-size: 1rem; font-weight: 800;
  color: var(--blanco); margin-bottom: 12px;
}
.footer-desc { font-size: .82rem; line-height: 1.6; max-width: 280px; }
.footer-col-title {
  font-weight: 700; color: var(--blanco);
  margin-bottom: 14px; font-size: .9rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: .85rem;
  transition: color var(--transicion);
}
.footer-links a:hover { color: var(--blanco); text-decoration: none; }
.footer-bottom {
  max-width: 1100px; margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: .78rem;
}
.footer-legal { line-height: 1.6; color: rgba(255,255,255,.5); max-width: 700px; }

/* ── Reveal animation base ── */
.reveal { opacity: 0; transform: translateY(20px); }
.reveal[data-split] { opacity: 1; transform: none; }

/* ── AdSense slots ── */
.adsense-slot {
  background: var(--gris-borde);
  border-radius: var(--radio);
  min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; color: var(--gris-texto);
  margin: 32px 0;
}

/* ── Separador ── */
.divider {
  max-width: 1100px; margin: 0 auto;
  border: none; border-top: 1px solid var(--gris-borde);
}

/* ── Mobile ── */
@media (max-width: 900px) {
  .main-wrap {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .results-sticky { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-borde);
    padding: 12px 0;
    z-index: 99;
  }
  .nav-links.open a { padding: 10px 24px; display: block; }
  .nav-toggle { display: flex; }
  .hero { padding: 48px 20px 40px; }
  .calc-card { padding: 24px 20px; }
  .results-body { padding: 20px; }
  .results-header { padding: 20px; }
  .footer-inner { grid-template-columns: 1fr; }
  .gastos-panel ul { grid-template-columns: 1fr; }
  .barra-legend { gap: 6px; }
  .section { padding: 48px 20px; }
}
@media (max-width: 400px) {
  .neto-anual-valor { font-size: 1.9rem; }
}