/* =========================================================
   RecommendedStack - Motor de Landing-Quest
   Sistema de diseno (verde #18c276)
   --------------------------------------------------------
   Este archivo es el "motor visual". Es IDENTICO en todas
   las landings: no hace falta tocarlo para crear un nicho
   nuevo. Solo edita config.js y los textos del hero en
   index.html.
   ========================================================= */

:root {
  --color-primary: #18c276;          /* verde de marca */
  --color-primary-hover: #14a866;    /* verde mas profundo */
  --color-primary-dark: #0c7d4a;
  --color-accent: #0fb3a1;           /* teal complementario */
  --color-accent-2: #34d399;         /* esmeralda claro */
  --color-bg: #05080a;
  --color-bg-soft: #0a0f12;
  --color-card: #0e1418;
  --color-card-hover: #131b20;
  --color-border: rgba(24, 194, 118, 0.18);
  --color-border-strong: rgba(24, 194, 118, 0.45);
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.72);
  --color-text-dim: rgba(255, 255, 255, 0.52);
  --grad-primary: linear-gradient(135deg, #18c276 0%, #0fb3a1 55%, #34d399 100%);
  --grad-soft: linear-gradient(180deg, rgba(24,194,118,0.08) 0%, rgba(5,8,10,0) 100%);
  --shadow-glow: 0 12px 40px rgba(24, 194, 118, 0.28);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --container: 1120px;
  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============== HEADER ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 10, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.logo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--grad-primary);
  box-shadow: 0 0 14px var(--color-primary);
}
.header-tag {
  font-size: .85rem;
  color: var(--color-text-dim);
  font-weight: 500;
}

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 28px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 0;
  transition: transform .2s, box-shadow .2s, background .2s;
  font-family: inherit;
  text-decoration: none;
  line-height: 1.1;
}
.btn-primary {
  background: var(--grad-primary);
  color: #04130b;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 50px rgba(24, 194, 118, 0.45);
  color: #04130b;
}
.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  background: rgba(24, 194, 118, 0.12);
  transform: translateY(-2px);
  color: var(--color-text);
}
.btn-lg { padding: 17px 38px; font-size: 1.08rem; }
.btn-block { width: 100%; }

/* ============== HERO ============== */
.hero {
  position: relative;
  padding: 84px 0 56px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -240px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  max-width: 140vw;
  background: radial-gradient(circle, rgba(24,194,118,0.22) 0%, rgba(5,8,10,0) 60%);
  z-index: 0;
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 9999px;
  background: rgba(24, 194, 118, 0.12);
  border: 1px solid var(--color-border-strong);
  color: var(--color-primary);
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.03em;
  margin: 0 0 18px;
  font-weight: 700;
}
.hero h1 .grad {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  max-width: 640px;
  margin: 0 auto 32px;
  color: var(--color-text-muted);
  font-size: 1.14rem;
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* trust strip under hero */
.trust-strip {
  display: flex;
  justify-content: center;
  gap: 34px;
  flex-wrap: wrap;
  margin-top: 40px;
  color: var(--color-text-dim);
  font-size: .9rem;
}
.trust-strip .ts-item { display: inline-flex; align-items: center; gap: 8px; }
.trust-strip .ts-num { color: var(--color-text); font-weight: 700; }
.trust-strip .ts-star { color: var(--color-primary); }

/* ============== QUIZ ============== */
.quiz-section { padding: 24px 0 88px; }
.quiz-shell {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 38px 38px 34px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,0.45);
}
.quiz-shell::after {
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24,194,118,0.16), transparent 70%);
  pointer-events: none;
}

/* progress */
.quiz-progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  position: relative;
}
.quiz-step-label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-primary);
  font-weight: 700;
}
.quiz-step-count { font-size: .85rem; color: var(--color-text-dim); font-weight: 600; }
.quiz-progress-bar {
  height: 7px;
  border-radius: 9999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-bottom: 30px;
  position: relative;
}
.quiz-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 9999px;
  background: var(--grad-primary);
  transition: width .4s cubic-bezier(.4,0,.2,1);
}

/* question */
.quiz-question {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 6px;
  line-height: 1.25;
  position: relative;
}
.quiz-help {
  color: var(--color-text-dim);
  font-size: .96rem;
  margin: 0 0 24px;
  position: relative;
}
.quiz-options {
  display: grid;
  gap: 12px;
  position: relative;
}
.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform .15s, border-color .2s, background .2s, box-shadow .2s;
}
.quiz-option:hover, .quiz-option:focus-visible {
  border-color: var(--color-border-strong);
  background: var(--color-card-hover);
  transform: translateY(-2px);
  outline: none;
  box-shadow: 0 8px 22px rgba(0,0,0,0.3);
}
.quiz-option.is-selected {
  border-color: var(--color-primary);
  background: rgba(24,194,118,0.10);
}
.quiz-option .opt-icon {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(24,194,118,0.12);
  font-size: 1.3rem;
}
.quiz-option .opt-text { display: flex; flex-direction: column; gap: 2px; }
.quiz-option .opt-label { font-weight: 600; }
.quiz-option .opt-desc { font-size: .85rem; color: var(--color-text-dim); font-weight: 400; }
.quiz-option .opt-arrow {
  margin-left: auto;
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .2s, transform .2s;
  font-size: 1.2rem;
}
.quiz-option:hover .opt-arrow, .quiz-option:focus-visible .opt-arrow { opacity: 1; transform: translateX(0); }

.quiz-foot {
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.quiz-back {
  background: none;
  border: none;
  color: var(--color-text-dim);
  font-family: inherit;
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 4px;
  transition: color .2s;
}
.quiz-back:hover { color: var(--color-text); }
.quiz-back[hidden] { visibility: hidden; }
.quiz-reassure { font-size: .82rem; color: var(--color-text-dim); }

/* animation on step change */
.quiz-fade { animation: quizFade .35s ease; }
@keyframes quizFade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============== RESULT (mini-landing) ============== */
.result-head { text-align: center; margin-bottom: 26px; }
.result-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.result-head h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  margin: 0;
  font-weight: 700;
  letter-spacing: -.02em;
}
.result-head p { color: var(--color-text-muted); margin: 10px auto 0; max-width: 520px; }

.tool-card {
  background: var(--color-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,0.45);
}
.tool-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(24,194,118,0.10), transparent 55%);
  pointer-events: none;
}
.tool-ribbon {
  position: absolute;
  top: 18px; right: -42px;
  transform: rotate(45deg);
  background: var(--grad-primary);
  color: #04130b;
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 54px;
}
.tool-top {
  display: flex;
  align-items: center;
  gap: 18px;
  position: relative;
  margin-bottom: 18px;
}
.tool-logo {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--grad-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}
.tool-headings { min-width: 0; }
.tool-name { font-size: 1.5rem; font-weight: 700; margin: 0; letter-spacing: -.02em; }
.tool-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 5px; }
.tool-rating { color: var(--color-primary); font-weight: 700; font-size: .95rem; letter-spacing: .02em; }
.tool-rating .stars { letter-spacing: 1px; }
.tool-price { font-size: .9rem; color: var(--color-text-dim); }
.tool-tagline {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  position: relative;
  margin: 0 0 22px;
}

.tool-reason {
  position: relative;
  background: rgba(24,194,118,0.08);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  margin: 0 0 24px;
  font-size: .96rem;
  color: var(--color-text);
}
.tool-reason strong { color: var(--color-primary); }

.tool-bullets {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 12px;
}
.tool-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--color-text-muted);
  font-size: .98rem;
}
.tool-bullets .check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  background: rgba(24,194,118,0.16);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 800;
}

.tool-cta-wrap { position: relative; text-align: center; }
.tool-cta-sub { margin: 12px 0 0; font-size: .85rem; color: var(--color-text-dim); }

/* alternative tool */
.alt-tool {
  margin-top: 22px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.alt-tool .alt-logo {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(24,194,118,0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.alt-tool .alt-body { flex: 1; min-width: 180px; }
.alt-tool .alt-eyebrow {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--color-text-dim); font-weight: 700;
}
.alt-tool .alt-name { font-weight: 700; font-size: 1.05rem; margin: 2px 0 2px; }
.alt-tool .alt-tagline { font-size: .88rem; color: var(--color-text-dim); margin: 0; }
.alt-tool .alt-link {
  font-weight: 600; font-size: .92rem; white-space: nowrap;
  color: var(--color-primary);
}

.result-foot { text-align: center; margin-top: 26px; }
.result-retake {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: .9rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all .2s;
}
.result-retake:hover { border-color: var(--color-border-strong); color: var(--color-text); }

.affiliate-note {
  margin-top: 16px;
  font-size: .8rem;
  color: var(--color-text-dim);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ============== FOOTER ============== */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-soft);
  padding: 40px 0 32px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-inner p { margin: 0; color: var(--color-text-dim); font-size: .85rem; }
.footer-disclosure {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: .8rem;
  line-height: 1.5;
}

/* ============== UTIL ============== */
[hidden] { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============== RESPONSIVE ============== */
@media (max-width: 640px) {
  .quiz-shell { padding: 26px 20px 24px; border-radius: var(--radius); }
  .tool-card { padding: 26px 20px; }
  .tool-top { gap: 14px; }
  .tool-logo { width: 54px; height: 54px; font-size: 1.7rem; }
  .tool-name { font-size: 1.3rem; }
  .hero { padding: 60px 0 44px; }
  .header-tag { display: none; }
  .trust-strip { gap: 20px; }
  .alt-tool .alt-link { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .quiz-fade { animation: none; }
  .quiz-progress-fill { transition: none; }
  .btn, .quiz-option { transition: none; }
}

/* =========================================================
   AÑADIDOS DE LA LANDING GENERAL (bilingue + variables)
   ========================================================= */

/* --- Conmutador de idioma (chips ES | EN) --- */
.lang-switch {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin-bottom: 14px;
}
.result-topbar { display: flex; justify-content: flex-end; margin-bottom: 6px; }
.lang-chip {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 5px 12px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all .2s;
}
.lang-chip:hover { color: var(--color-text); border-color: var(--color-border-strong); }
.lang-chip.is-active {
  background: var(--grad-primary);
  color: #04130b;
  border-color: transparent;
}

/* --- Pantalla de idioma (gate) --- */
.lang-gate-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 8px;
}
.lang-gate-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 26px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: inherit;
  cursor: pointer;
  transition: transform .15s, border-color .2s, background .2s, box-shadow .2s;
}
.lang-gate-btn:hover, .lang-gate-btn:focus-visible {
  border-color: var(--color-primary);
  background: rgba(24,194,118,0.10);
  transform: translateY(-2px);
  outline: none;
  box-shadow: 0 10px 26px rgba(0,0,0,0.32);
}
.lang-flag { font-size: 2.4rem; line-height: 1; }
.lang-name { font-weight: 700; font-size: 1.05rem; }

/* --- Estadisticas del resultado --- */
.tool-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0 0 22px;
}
.tool-stats .stat {
  background: rgba(24,194,118,0.07);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 14px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tool-stats .stat-value {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -.02em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tool-stats .stat-label { font-size: .78rem; color: var(--color-text-dim); line-height: 1.3; }

/* --- Bloque de beneficios --- */
.benefits-block { position: relative; margin: 0 0 26px; }
.benefits-title {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
  font-weight: 700;
  margin: 0 0 12px;
}
.benefits-block .tool-bullets { margin: 0; }

/* --- Etiqueta "nuestro partner" (Myndaris) --- */
.tool-house {
  display: inline-block;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--color-primary);
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .tool-stats { grid-template-columns: 1fr; }
  .lang-flag { font-size: 2rem; }
}