/* Powerbeards — hoja de estilos compartida (landing + calculadora RPE) */

:root {
  --pb-negro: #1A1A1A;   /* fondo principal */
  --pb-panel: #262626;   /* cards / paneles */
  --pb-dorado: #E8860F;  /* acento: botones, bullets, KPIs, líneas. Nunca fondo */
  --pb-blanco: #FFFFFF;  /* títulos sobre oscuro */
  --pb-texto: #CCCCCC;   /* cuerpo sobre oscuro */
  --pb-borde: #3a3a3a;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--pb-negro);
  color: var(--pb-texto);
  line-height: 1.6;
}

h1, h2, h3 { color: var(--pb-blanco); font-weight: 700; line-height: 1.2; }

a { color: var(--pb-dorado); }

/* ---------- header compartido ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pb-borde);
}

.brand-logo { display: flex; align-items: center; }
.brand-logo img { height: 26px; width: auto; display: block; }

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--pb-texto);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.nav a:hover { color: var(--pb-blanco); }

.nav .btn-oro { padding: 9px 18px; font-size: 0.88rem; }

.nav .btn-oro { white-space: nowrap; }

@media (max-width: 720px) {
  .nav a:not(.btn-oro) { display: none; }
  .brand-logo img { height: 18px; }
  .nav .btn-oro { padding: 8px 14px; font-size: 0.8rem; }
}

/* ---------- botones ---------- */
.btn-oro {
  display: inline-block;
  background: var(--pb-dorado);
  color: #1A1A1A;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-radius: 10px;
  padding: 14px 28px;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}

.btn-oro:hover { filter: brightness(1.1); }

.btn-borde {
  display: inline-block;
  background: transparent;
  color: var(--pb-dorado);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--pb-dorado);
  border-radius: 10px;
  padding: 13px 26px;
  font-size: 0.98rem;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-borde:hover { background: rgba(232, 134, 15, 0.1); }

/* ---------- landing ---------- */
.section {
  max-width: 960px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section-tight { padding: 56px 24px; }

.hero {
  text-align: left;
  padding-top: 96px;
  padding-bottom: 88px;
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  font-weight: 800;
  margin: 0 0 18px;
  max-width: 720px;
}

.hero-sub {
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 0 30px;
}

.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.firma {
  margin-top: 34px;
  color: var(--pb-dorado);
  font-style: italic;
  font-weight: 600;
}

.section h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  margin: 0 0 18px;
}

.section p { max-width: 680px; }

.divider {
  border: none;
  border-top: 1px solid var(--pb-borde);
  max-width: 960px;
  margin: 0 auto;
}

/* quién soy */
.quien-soy-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
  align-items: start;
  margin-top: 26px;
}

@media (max-width: 680px) {
  .quien-soy-grid { grid-template-columns: 1fr; }
  .qs-foto { max-width: 260px; }
}

.qs-foto {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, #2e2415, var(--pb-panel));
  border: 1px solid var(--pb-borde);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qs-foto span {
  font-size: 3rem;
  font-weight: 800;
  color: var(--pb-dorado);
  opacity: 0.5;
}

.qs-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.qs-texto p { margin-top: 0; }

.qs-firma {
  color: var(--pb-dorado);
  font-style: italic;
  font-weight: 600;
}

/* bullets del método */
.bullets {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}

.bullets li {
  color: var(--pb-blanco);
  font-weight: 600;
  padding-left: 18px;
  border-left: 3px solid var(--pb-dorado);
}

/* KPIs */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 22px;
  margin-top: 34px;
}

.kpi {
  background: var(--pb-panel);
  border: 1px solid var(--pb-borde);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
}

.kpi .num {
  display: block;
  color: var(--pb-dorado);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
}

.kpi .desc { font-size: 0.88rem; }

/* testimonios */
.testimonios-intro { margin-top: 34px; }

.testimonios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.testimonio {
  background: var(--pb-panel);
  border: 1px solid var(--pb-borde);
  border-radius: var(--radius);
  padding: 22px;
  font-size: 0.9rem;
}

.testimonio .avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #333;
  color: var(--pb-dorado);
  font-weight: 700;
  margin-bottom: 12px;
}

.testimonio .nombre { color: var(--pb-blanco); font-weight: 600; }

/* video embebido */
.video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pb-borde);
  margin-top: 18px;
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* CTA final */
.cta-final { text-align: center; padding-top: 88px; padding-bottom: 96px; }
.cta-final h2 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); }
.cta-final p { margin-left: auto; margin-right: auto; margin-bottom: 30px; }

/* ---------- footer compartido ---------- */
footer {
  border-top: 1px solid var(--pb-borde);
  padding: 40px 24px 48px;
  text-align: center;
  font-size: 0.85rem;
}

footer .foot-logo img { height: 22px; width: auto; }

footer .foot-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin: 18px 0 10px;
}

footer .foot-links a { text-decoration: none; }

footer .tagline { color: var(--pb-dorado); font-style: italic; font-weight: 600; }

footer .fineprint { color: #8a8a8a; font-size: 0.75rem; margin-top: 14px; line-height: 1.6; }

/* ============================================================
   CALCULADORA RPE
   ============================================================ */

.hero-calc { padding-top: 56px; padding-bottom: 8px; }

.hero-calc h1 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); margin: 0 0 10px; }

.hero-calc .hero-sub { font-size: 1.02rem; }

main.calc-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.panel {
  background: var(--pb-panel);
  border: 1px solid var(--pb-borde);
  border-radius: var(--radius);
  padding: 24px 28px;
}

.panel h2 { margin-top: 0; font-size: 1.25rem; }
.panel h3 { font-size: 1.05rem; }
.panel p strong, .panel li strong, .panel ol strong { color: var(--pb-blanco); }

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--pb-dorado);
  border: 1px solid var(--pb-dorado);
  border-radius: 999px;
  padding: 2px 10px;
  vertical-align: middle;
  margin-left: 8px;
}

.hidden { display: none !important; }

/* selectores (chips) */
.selector-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.selector-label { color: var(--pb-texto); font-size: 0.85rem; min-width: 92px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }

.chip {
  background: transparent;
  border: 1px solid var(--pb-borde);
  color: var(--pb-texto);
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.chip:hover { border-color: var(--pb-dorado); color: var(--pb-blanco); }

.chip-active {
  background: rgba(232, 134, 15, 0.14);
  border-color: var(--pb-dorado);
  color: var(--pb-dorado);
  font-weight: 600;
}

.chip:disabled { opacity: 0.4; cursor: not-allowed; }

.formula-note { font-size: 0.85rem; margin: 4px 0 14px; min-height: 1.2em; }

/* tarjetas de la calculadora */
.calc-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

@media (max-width: 640px) { .calc-cards { grid-template-columns: 1fr; } }

.calc-card {
  background: var(--pb-negro);
  border: 1px solid var(--pb-borde);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.calc-card h3 {
  margin: 0 0 14px;
  color: var(--pb-dorado);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.field label, .field > span:first-child { font-size: 0.95rem; }

input[type="number"], select {
  width: 120px;
  padding: 9px 12px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--pb-blanco);
  background: var(--pb-panel);
  border: 1px solid var(--pb-borde);
  border-radius: 8px;
}

input[type="number"]:focus, select:focus { outline: none; border-color: var(--pb-dorado); }

hr { border: none; border-top: 1px solid var(--pb-borde); margin: 14px 0; }

.result-field { margin-bottom: 0; }

.result {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pb-blanco);
  min-width: 120px;
  text-align: right;
}

.result-big { font-size: 1.6rem; color: var(--pb-dorado); }

/* tablas */
.table-details { margin-top: 18px; }
.table-details summary { cursor: pointer; color: var(--pb-dorado); font-size: 0.92rem; }
.table-scroll { overflow-x: auto; margin-top: 12px; }

table { border-collapse: collapse; font-size: 0.85rem; min-width: 100%; }

th, td {
  border: 1px solid var(--pb-borde);
  padding: 6px 10px;
  text-align: center;
  color: var(--pb-texto);
  white-space: nowrap;
}

th { background: var(--pb-negro); color: var(--pb-blanco); font-weight: 600; }

td.hl { background: rgba(232, 134, 15, 0.14); color: var(--pb-dorado); font-weight: 700; }

/* formularios de tests y registro */
.steps { padding-left: 20px; }
.steps li { margin-bottom: 4px; }

.tests-grid, .log-grid {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin: 16px 0 4px;
}

.tests-grid .field, .log-grid .field {
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 0;
}

.controls-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }

.btn {
  background: var(--pb-negro);
  color: var(--pb-blanco);
  border: 1px solid var(--pb-borde);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.btn:hover { border-color: var(--pb-dorado); }

.btn-primary {
  background: var(--pb-dorado);
  border-color: var(--pb-dorado);
  color: #1A1A1A;
  font-weight: 700;
}

.btn-primary:hover { filter: brightness(1.1); }

.btn-danger-inline {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  padding: 2px 6px;
}

.status { min-height: 1.2em; font-size: 0.9rem; color: var(--pb-dorado); margin-top: 10px; }

.hint { font-size: 0.85rem; }

/* resumen del ajuste */
.fit-summary {
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid var(--pb-dorado);
  border-radius: var(--radius);
  background: rgba(232, 134, 15, 0.07);
  font-size: 0.95rem;
}

.fit-summary strong { color: var(--pb-dorado); }

/* CTA calculadora */
.cta-panel {
  border-color: var(--pb-dorado);
  text-align: center;
}

.cta-panel p { max-width: 620px; margin-left: auto; margin-right: auto; }

.btn-cta { margin-top: 10px; font-size: 1.05rem; }

.trust-note { font-size: 0.82rem; color: #9a9a9a; margin-top: 14px; }

.cta-secundario { margin-top: 18px; font-size: 0.9rem; }