/* =====================================================================
   Simulador de Casos Empresariales
   Paleta: fondo blanco, acento menta + ambar
   Tipografia: Space Grotesk (display) + Inter (texto)
   ===================================================================== */

:root {
    --bg-deep: #ffffff;
    --bg-panel: #f6f7fb;
    --bg-panel-2: #eef0f8;
    --ink: #1b1e2e;
    --ink-muted: #666b85;
    --line: #e2e4ef;
    --accent: #17a398;
    --accent-2: #e08a1e;
    --correcta: #1fa85c;
    --incorrecta: #e0344c;
    --radius: 16px;
    --font-display: 'Space Grotesk', 'Poppins', sans-serif;
    --font-body: 'Inter', 'Poppins', sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-deep);
    color: var(--ink);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    background-image:
        radial-gradient(circle at 10% 0%, rgba(23,163,152,0.08), transparent 45%),
        radial-gradient(circle at 90% 10%, rgba(224,138,30,0.07), transparent 40%);
    background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 40px 24px 80px;
}

/* ---------- Header ---------- */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 32px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.header-left .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo img { height: 38px; width: auto; border-radius: 8px; }
.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.nav-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.94rem;
    color: var(--ink-muted);
    transition: all .2s ease;
}
.nav-menu a:hover, .nav-menu a.active {
    color: var(--bg-deep);
    background: var(--accent);
}

.menu-toggle {
    display: none;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: 1.2rem;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
}

@media (max-width: 860px) {
    .menu-toggle { display: block; }
    .nav-menu {
        position: absolute;
        top: 74px;
        right: 20px;
        left: 20px;
        background: var(--bg-panel);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        flex-direction: column;
        align-items: stretch;
        padding: 10px;
        display: none;
        gap: 4px;
        box-shadow: 0 20px 40px rgba(30,34,60,0.14);
    }
    .nav-menu.abierto { display: flex; }
    .nav-menu a { justify-content: flex-start; }
}

/* ---------- Hero ---------- */
.hero-banner {
    text-align: center;
    padding: 76px 24px 56px;
    max-width: 820px;
    margin: 0 auto;
}
.hero-banner h1 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 700;
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}
.hero-banner h1 i { color: var(--accent); }
.hero-banner p {
    color: var(--ink-muted);
    font-size: 1.08rem;
    line-height: 1.6;
    margin: 0;
}

.search-form { margin-top: 30px; }
.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 8px 6px 20px;
    max-width: 520px;
    margin: 0 auto;
}
.search-box i { color: var(--ink-muted); }
.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--ink);
    font-size: 0.98rem;
    padding: 10px 0;
    font-family: var(--font-body);
}
.search-box input::placeholder { color: var(--ink-muted); }
.search-box button {
    background: var(--accent);
    color: var(--bg-deep);
    border: none;
    padding: 11px 22px;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-body);
    transition: transform .15s ease;
}
.search-box button:hover { transform: translateY(-1px); }

/* ---------- Cards de casos ---------- */
.resultados-busqueda {
    color: var(--ink-muted);
    margin-bottom: 24px;
}
.resultados-busqueda a { color: var(--accent); font-weight: 600; }

.casos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 980px) { .casos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .casos-grid { grid-template-columns: 1fr; } }

.caso-card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    position: relative;
}
.caso-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--caso-color, var(--accent));
}
.caso-card:hover {
    transform: translateY(-6px);
    border-color: var(--caso-color, var(--accent));
    box-shadow: 0 18px 40px rgba(30,34,60,0.12);
}
.caso-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin: 24px 0 0 24px;
    box-shadow: 0 10px 22px rgba(30,34,60,0.16);
}
.caso-card-body { padding: 18px 24px 6px; flex: 1; }
.caso-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin: 0 0 8px;
    line-height: 1.3;
}
.caso-card-body p {
    color: var(--ink-muted);
    font-size: 0.92rem;
    line-height: 1.55;
    margin: 0;
}
.caso-card-footer { padding: 18px 24px 24px; }
.btn-jugar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 18px;
    border-radius: 999px;
}

.sin-resultados {
    text-align: center;
    padding: 70px 20px;
    color: var(--ink-muted);
}
.sin-resultados i { font-size: 2.6rem; margin-bottom: 14px; color: var(--accent); display: block; }

/* ---------- Paginacion ---------- */
.paginacion {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 44px;
    flex-wrap: wrap;
}
.pag-btn {
    min-width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    color: var(--ink-muted);
    font-weight: 600;
    transition: all .2s ease;
}
.pag-btn:hover { border-color: var(--accent); color: var(--accent); }
.pag-btn.activo { background: var(--accent); color: var(--bg-deep); border-color: var(--accent); }

/* ---------- Paginas de texto (Acerca / Politica) ---------- */
.pagina-texto {
    max-width: 820px;
}
.pagina-texto h2 {
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 0;
}
.pagina-texto h2 i { color: var(--accent); }
.pagina-texto h3 { font-family: var(--font-display); margin-top: 34px; }
.pagina-texto p { color: var(--ink-muted); line-height: 1.75; }

.metodologia-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 34px 0;
}
@media (max-width: 760px) { .metodologia-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .metodologia-grid { grid-template-columns: 1fr; } }
.metodologia-item {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}
.metodologia-item.destacado { border-color: var(--accent-2); background: linear-gradient(160deg, rgba(255,184,77,0.12), var(--bg-panel)); }
.metodologia-num {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--accent);
    color: var(--bg-deep);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: 12px;
}
.metodologia-item.destacado .metodologia-num { background: var(--accent-2); }
.metodologia-item h3 { margin: 0 0 8px; font-size: 1.02rem; }
.metodologia-item p { margin: 0; font-size: 0.9rem; }

/* ---------- Juego ---------- */
.juego-container { max-width: 760px; }
.juego-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 34px;
}
.juego-icono {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.7rem;
    flex-shrink: 0;
    box-shadow: 0 12px 26px rgba(30,34,60,0.16);
}
.juego-header h1 { font-family: var(--font-display); margin: 0 0 6px; font-size: 1.5rem; }
.juego-header p { color: var(--ink-muted); margin: 0; font-size: 0.94rem; }

.pantalla {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 40px;
}
@media (max-width: 600px) { .pantalla { padding: 26px 20px; } }

#pantallaIntro { text-align: center; }
#pantallaIntro h2 { font-family: var(--font-display); font-size: 1.6rem; margin-top: 0; }
#pantallaIntro p { color: var(--ink-muted); line-height: 1.7; max-width: 520px; margin: 0 auto 26px; }
.campo-nombre { max-width: 320px; margin: 0 auto 26px; text-align: left; }
.campo-nombre label { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--ink-muted); margin-bottom: 8px; }
.campo-nombre input {
    width: 100%;
    background: var(--bg-panel-2);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 0.98rem;
}

.btn-primario {
    border: none;
    color: #ffffff;
    font-weight: 700;
    font-family: var(--font-body);
    padding: 14px 30px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform .15s ease;
}
.btn-primario:hover { transform: translateY(-2px); }
.btn-secundario {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--ink);
    font-weight: 600;
    margin-left: 10px;
}
.btn-secundario:hover { border-color: var(--accent); color: var(--accent); }

.progreso-wrap { margin-bottom: 28px; }
.progreso-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.86rem;
    color: var(--ink-muted);
    margin-bottom: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.progreso-barra {
    height: 8px;
    background: var(--bg-panel-2);
    border-radius: 999px;
    overflow: hidden;
}
.progreso-relleno {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    transition: width .35s ease;
}

#preguntaTexto {
    font-family: var(--font-display);
    font-size: 1.28rem;
    line-height: 1.5;
    margin: 0 0 26px;
}

.opciones-lista { display: flex; flex-direction: column; gap: 12px; }
.opcion-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    background: var(--bg-panel-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px 18px;
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 0.98rem;
    cursor: pointer;
    transition: all .18s ease;
}
.opcion-btn:hover:not(:disabled) { border-color: var(--accent); background: rgba(46,196,182,0.08); }
.opcion-letra {
    width: 32px; height: 32px;
    border-radius: 9px;
    background: var(--bg-panel);
    border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    font-family: var(--font-display);
}
.opcion-btn:disabled { cursor: default; }
.opcion-btn.correcta { border-color: var(--correcta); background: rgba(53,208,127,0.14); }
.opcion-btn.correcta .opcion-letra { background: var(--correcta); color: #ffffff; }
.opcion-btn.incorrecta { border-color: var(--incorrecta); background: rgba(255,92,114,0.12); }
.opcion-btn.incorrecta .opcion-letra { background: var(--incorrecta); color: #ffffff; }
.opcion-btn.atenuada { opacity: 0.45; }

/* ---------- Resultado ---------- */
#pantallaResultado { text-align: center; position: relative; }
.resultado-icono {
    width: 90px; height: 90px;
    margin: 0 auto 4px;
    border-radius: 50%;
    background: linear-gradient(160deg, var(--accent), var(--accent-2));
    display: flex; align-items: center; justify-content: center;
    font-size: 2.3rem;
    color: #ffffff;
    position: relative;
    box-shadow: 0 14px 28px rgba(0,0,0,0.12);
}
.grado-numero {
    width: 30px; height: 30px;
    margin: -22px auto 18px;
    border-radius: 50%;
    background: var(--ink);
    color: #ffffff;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    border: 3px solid #ffffff;
    position: relative;
    z-index: 2;
}

/* Grado Maestro - medalla de oro */
.grado-oro .resultado-icono { background: linear-gradient(160deg, #ffd700, #b8860b); }
.grado-oro .grado-numero { background: #b8860b; }
.grado-oro #resultadoTitulo { color: #b8860b; }

/* Grado Avanzado - medalla de plata */
.grado-plata .resultado-icono { background: linear-gradient(160deg, #d7d9dc, #9a9ea3); }
.grado-plata .grado-numero { background: #7a7f85; }
.grado-plata #resultadoTitulo { color: #7a7f85; }

/* Grado Principiante - medalla de cobre */
.grado-cobre .resultado-icono { background: linear-gradient(160deg, #d98a5a, #a45a2a); }
.grado-cobre .grado-numero { background: #a45a2a; }
.grado-cobre #resultadoTitulo { color: #a45a2a; }

#resultadoTitulo { font-family: var(--font-display); font-size: 1.7rem; margin: 0 0 8px; }
#resultadoMensaje { color: var(--ink-muted); margin: 0 0 30px; max-width: 480px; margin-left: auto; margin-right: auto; }

.resultado-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 460px;
    margin: 0 auto 34px;
}
.stat-box {
    background: var(--bg-panel-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 10px;
}
.stat-valor {
    display: block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}
.stat-label { font-size: 0.78rem; color: var(--ink-muted); }

.social-share {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}
.social-share h4 {
    font-family: var(--font-display);
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin-bottom: 18px;
}
.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.88rem;
    color: #fff;
}
.social-btn.facebook { background: #1877f2; }
.social-btn.twitter { background: #1da1f2; }
.social-btn.whatsapp { background: #25d366; }
.social-btn.telegram { background: #229ed9; }
.social-btn:hover { filter: brightness(1.08); }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 40px 24px;
    margin-top: 40px;
}
.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--ink-muted); }
.footer-brand img { height: 28px; }
.footer-links { display: flex; gap: 20px; list-style: none; flex-wrap: wrap; }
.footer-links a { color: var(--ink-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { width: 100%; text-align: center; color: var(--ink-muted); font-size: 0.8rem; margin-top: 10px; }