/* =====================================================================
   Convoca — Estilos globales
   Estética blanco y negro, médica, limpia, editorial, premium.
   ===================================================================== */

:root {
  --color-bg:      #ffffff;
  --color-text:    #111111;
  --color-muted:   #6b6b6b;
  --color-soft:    #f7f7f7;
  --color-line:    #e5e5e5;
  --color-dark:    #111111;
  --color-white:   #ffffff;
  --color-error:   #b42318;
  --color-success: #027a48;

  --radius:   14px;
  --radius-lg:22px;
  --radius-btn: 12px;
  --pill:     999px;

  /* Easing refinado (Emil Kowalski taste) */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --maxw: 780px;
  --font: 'Geist', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
          "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
code { background: var(--color-soft); padding: 2px 6px; border-radius: 6px; font-size: .9em; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 34px 0; }
.center { text-align: center; }
.small { font-size: .85rem; }

/* ---------- Tipografía ---------- */
h1, h2, h3 { line-height: 1.18; margin: 0 0 .4em; font-weight: 600; letter-spacing: -0.025em; }
h1 { font-size: clamp(1.55rem, 5.2vw, 2.15rem); font-weight: 700; }
h2 { font-size: clamp(1.25rem, 4vw, 1.55rem); }
h3 { font-size: 1.02rem; }
p  { margin: 0 0 1em; }
.lead { font-size: 1rem; color: var(--color-muted); }
.muted { color: var(--color-muted); }
.subtitle { font-size: clamp(1rem, 3.5vw, 1.2rem); font-weight: 500; margin-top: -.2em; color: var(--color-muted); }
.subtitle-sm { color: var(--color-muted); margin-top: -6px; font-size: .95rem; }
.intro { max-width: 520px; margin: 14px auto 4px; color: var(--color-muted); font-size: .98rem; }

/* ---------- Header ---------- */
.site-header { border-bottom: 1px solid var(--color-line); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; gap: 12px;
}
.header-inner { padding: 14px 20px; }
.header-inner.header-centered { justify-content: center; }
.brand-logo { height: auto; max-height: 34px; max-width: 170px; width: auto; }
.signature { font-size: .8rem; color: var(--color-muted); font-weight: 600; white-space: nowrap; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--color-dark); color: var(--color-white);
  font-weight: 600; font-size: .68rem; letter-spacing: .07em; text-transform: uppercase;
  padding: 7px 14px; border-radius: var(--pill); margin-bottom: 4px;
}
.badge-ico { flex: 0 0 auto; }

/* ---------- Datos en una sola línea ---------- */
.event-line {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 7px 8px; margin: 20px auto 0; max-width: 580px;
  font-weight: 450; font-size: .82rem; color: var(--color-text);
}
.event-line .ev {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border: 1px solid var(--color-line); border-radius: var(--pill);
  background: var(--color-white); white-space: nowrap;
  transition: border-color .2s var(--ease);
}
.event-line .ev:hover { border-color: #d0d0d0; }
.ev-ico { width: 15px; height: 15px; flex: 0 0 auto; color: var(--color-muted); }

/* ---- Título del formulario ---- */
.form-title { font-size: 1.3rem; font-weight: 600; margin-bottom: 2px; }
.form-sub { color: var(--color-muted); font-size: .9rem; margin-top: 0; margin-bottom: 4px; }

/* Título de sección speakers */
.speakers-title {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--color-muted); font-weight: 700; margin-bottom: 16px;
}

/* ---------- Hero ---------- */
.hero h1 { margin-top: .2em; }
.event-facts {
  list-style: none; padding: 0; margin: 24px auto 0; max-width: 520px;
  display: grid; grid-template-columns: 1fr; gap: 10px;
}
.event-facts li {
  display: flex; justify-content: space-between; align-items: center;
  border: 1px solid var(--color-line); border-radius: var(--radius);
  padding: 12px 16px;
}
.fact-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-muted); }
.fact-value { font-weight: 700; }

/* ---------- Speakers ---------- */
.speakers { display: grid; grid-template-columns: 1fr; gap: 14px; }
.speaker-card {
  display: flex; gap: 15px; align-items: center; text-align: left;
  border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: 13px;
  background: var(--color-white); transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.speaker-card:hover { border-color: #d8d8d8; box-shadow: 0 6px 22px rgba(17,17,17,.05); }
.speaker-card img {
  width: 92px; height: 92px; border-radius: 18px; object-fit: cover;
  object-position: top center; flex: 0 0 auto;
  background: var(--color-soft); border: 1px solid var(--color-line);
}
.s-name { font-weight: 600; margin: 0; font-size: .98rem; }
.s-role { font-weight: 500; font-size: .86rem; margin: 3px 0; color: var(--color-muted); }
.s-bio  { font-size: .84rem; color: var(--color-muted); margin: 0; line-height: 1.4; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-white); border: 1px solid var(--color-line);
  border-radius: var(--radius-lg); padding: 26px 22px;
  box-shadow: 0 1px 2px rgba(17,17,17,.03), 0 10px 34px rgba(17,17,17,.04);
}

/* ---------- Formularios ---------- */
.form { display: grid; gap: 16px; margin-top: 8px; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 700; font-size: .95rem; }
.req { color: var(--color-text); }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"] {
  width: 100%; font-family: inherit; font-size: 1.05rem;
  padding: 15px 16px; border: 1.5px solid var(--color-line);
  border-radius: var(--radius); background: var(--color-white); color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus {
  outline: none; border-color: var(--color-dark);
  box-shadow: 0 0 0 3px rgba(17,17,17,.10);
}

/* Honeypot oculto */
.hp {
  position: absolute !important; left: -9999px !important;
  width: 1px; height: 1px; overflow: hidden; opacity: 0;
}

/* Consentimiento */
.consent {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--color-soft); border: 1px solid var(--color-line);
  border-radius: var(--radius); padding: 14px; font-size: .92rem; line-height: 1.45;
}
.consent input[type="checkbox"] {
  width: 22px; height: 22px; margin-top: 1px; accent-color: var(--color-dark); flex: 0 0 auto;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: .875rem; font-weight: 500; letter-spacing: -.01em;
  padding: 11px 18px; border-radius: var(--radius-btn); border: 1px solid var(--color-dark);
  cursor: pointer; text-decoration: none; background: var(--color-white); color: var(--color-text);
  transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-dark { background: var(--color-dark); color: var(--color-white); }
.btn-dark:hover { background: #000; box-shadow: 0 6px 18px rgba(17,17,17,.16); }
.btn-outline { background: var(--color-white); color: var(--color-text); border-color: var(--color-line); }
.btn-outline:hover { border-color: var(--color-dark); }
.btn-ghost { background: transparent; color: var(--color-muted); border-color: transparent; }
.btn-ghost:hover { color: var(--color-text); background: var(--color-soft); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-row { display: grid; gap: 10px; margin-top: 14px; }
.center-row { justify-items: center; }

/* Spinner */
.spinner {
  width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: none;
}
.btn-outline .spinner, .btn-ghost .spinner { border: 2.5px solid rgba(17,17,17,.25); border-top-color: #111; }
.btn.is-loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Alertas ---------- */
.alert { border-radius: var(--radius); padding: 12px 16px; font-size: .95rem; margin: 4px 0 8px; }
.alert-error   { background: #fdecec; color: var(--color-error);   border: 1px solid #f4c6c6; }
.alert-success { background: #e7f6ef; color: var(--color-success); border: 1px solid #bfe6d4; }

/* Aviso médico */
.disclaimer {
  background: var(--color-soft); border: 1px dashed var(--color-dark);
  border-radius: var(--radius); padding: 12px 16px; font-size: .88rem; margin: 16px 0;
}

/* ---------- Test ---------- */
.progress { height: 10px; background: var(--color-line); border-radius: var(--pill); overflow: hidden; margin-bottom: 8px; }
.progress > span { display: block; height: 100%; width: 0%; background: var(--color-dark); border-radius: var(--pill); transition: width .3s ease; }
.progress-meta { display: flex; justify-content: space-between; font-size: .85rem; color: var(--color-muted); margin-bottom: 16px; }

.scale-legend { font-size: .78rem; color: var(--color-muted); margin-bottom: 14px; }

.step { display: none; }
.step.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: none; } }
.step h3 { margin-bottom: 2px; }
.step .step-hint { color: var(--color-muted); font-size: .9rem; margin-bottom: 16px; }

.question { padding: 16px 0; border-bottom: 1px solid var(--color-line); }
.question:last-child { border-bottom: none; }
.q-text { font-weight: 700; font-size: 1rem; margin-bottom: 12px; }

.scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.scale input { position: absolute; opacity: 0; pointer-events: none; }
.scale label {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 58px; padding: 8px 4px; border: 1.5px solid var(--color-line);
  border-radius: var(--radius); background: var(--color-white); cursor: pointer;
  text-align: center; transition: all .12s; user-select: none;
}
.scale label .num { font-weight: 800; font-size: 1.15rem; }
.scale label .lbl { font-size: .6rem; line-height: 1.15; color: var(--color-muted); }
.scale input:checked + label { background: var(--color-dark); border-color: var(--color-dark); }
.scale input:checked + label .num,
.scale input:checked + label .lbl { color: var(--color-white); }
.scale input:focus-visible + label { box-shadow: 0 0 0 3px rgba(17,17,17,.2); }

.test-nav { display: flex; gap: 12px; margin-top: 22px; }
.test-nav .btn { flex: 1; }
.hidden { display: none !important; }

/* ---------- Resultado ---------- */
.result { text-align: center; }
.result .score { font-size: 3rem; font-weight: 700; line-height: 1; margin: 8px 0; }
.result .score small { display: block; font-size: .82rem; font-weight: 500; color: var(--color-muted); }
.result .msg { text-align: left; white-space: pre-line; color: var(--color-muted); font-size: .96rem; }
.result-badge {
  display: inline-block; padding: 7px 16px; border-radius: var(--pill);
  font-weight: 600; font-size: .82rem; margin-bottom: 6px; border: 1.5px solid var(--color-dark);
}
.result-badge.alta         { background: var(--color-white); color: var(--color-text); }
.result-badge.alerta       { background: var(--color-soft);  color: var(--color-text); }
.result-badge.comprometida { background: var(--color-dark);  color: var(--color-white); }

/* ---------- Home ---------- */
.home h1 { margin-top: 10px; }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center; padding: 30px 20px 40px; color: var(--color-muted);
  font-size: .85rem; border-top: 1px solid var(--color-line); margin-top: 20px;
}
.site-footer p { margin: 4px 0; }

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .section { padding: 48px 0; }
  .speakers { grid-template-columns: 1fr 1fr; }
  .event-facts { grid-template-columns: repeat(3, 1fr); }
  .event-facts li { flex-direction: column; gap: 4px; text-align: center; }
  .btn-row { grid-template-columns: 1fr 1fr; }
  .card { padding: 40px 36px; }
  .scale label .lbl { font-size: .66rem; }
}

/* =====================================================================
   MEJORAS PREMIUM — labels flotantes, quiz Typeform, gracias
   ===================================================================== */

/* ---- Botón grande ---- */
.btn-lg { padding: 14px 22px; font-size: .94rem; }

/* ---- Campos con label flotante ---- */
.ff { position: relative; }
.ff input {
  width: 100%; font-family: inherit; font-size: 1rem;
  padding: 22px 15px 8px; border: 1px solid var(--color-line);
  border-radius: var(--radius-btn); background: var(--color-white); color: var(--color-text);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.ff input:focus {
  outline: none; border-color: var(--color-dark);
  box-shadow: 0 0 0 3px rgba(17,17,17,.06);
}
.ff label {
  position: absolute; left: 16px; top: 16px; color: var(--color-muted);
  font-size: 1.02rem; font-weight: 500; pointer-events: none;
  transition: transform .16s ease, font-size .16s ease, color .16s ease;
  transform-origin: left top;
}
.ff input:focus + label,
.ff input:not(:placeholder-shown) + label {
  transform: translateY(-9px) scale(.72);
  font-weight: 700; color: var(--color-text);
}
.ff-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ---- Página de gracias premium ---- */
.check-badge {
  width: 66px; height: 66px; border-radius: 50%;
  background: var(--color-dark); color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; animation: pop .4s ease;
}
@keyframes pop { from { transform: scale(.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.thanks .lead { color: var(--color-muted); }
.next-step {
  border: 1.6px solid var(--color-line); border-radius: 18px;
  padding: 22px 20px; margin: 24px 0 16px; background: var(--color-soft); text-align: center;
}
.next-step-tag {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  font-weight: 800; color: var(--color-muted);
}
.next-step-text { margin: 10px 0 16px; font-size: .95rem; color: var(--color-muted); }
.thanks-secondary { display: grid; gap: 10px; }
@media (min-width: 560px) { .thanks-secondary { grid-template-columns: 1fr 1fr; } }

/* ---- Quiz: intro ---- */
.quiz-intro { min-height: 58vh; display: flex; align-items: center; padding: 24px 0; }
.quiz-intro .container { max-width: 520px; text-align: center; }
.quiz-brand { margin-bottom: 18px; }
.quiz-brand img { height: auto; max-height: 40px; max-width: 150px; width: auto; margin: 0 auto; }
.quiz-intro-title { margin-top: 8px; }
.quiz-intro-lead { color: var(--color-muted); max-width: 440px; margin: 0 auto 4px; font-size: .96rem; }
.quiz-intro-form { margin-top: 20px; display: grid; gap: 14px; text-align: left; }

/* ---- Quiz: barra superior ---- */
.quiz { min-height: 84vh; display: flex; flex-direction: column; padding-bottom: 28px; animation: fade .3s ease; }
.quiz-bar {
  position: sticky; top: 0; z-index: 5; background: var(--color-bg);
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; width: 100%; max-width: 620px; margin: 0 auto;
}
.quiz-back {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%;
  border: 1.6px solid var(--color-line); background: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center; color: var(--color-text);
  transition: border-color .15s, opacity .15s;
}
.quiz-back:hover { border-color: var(--color-dark); }
.quiz-back:disabled { opacity: .3; cursor: default; }
.quiz-progress { flex: 1; height: 8px; background: var(--color-line); border-radius: 999px; overflow: hidden; }
.quiz-progress > span { display: block; height: 100%; width: 0%; background: var(--color-dark); border-radius: 999px; transition: width .45s cubic-bezier(.4,0,.2,1); }
.quiz-count { flex: 0 0 auto; font-size: .92rem; color: var(--color-muted); font-variant-numeric: tabular-nums; }
.quiz-count b { color: var(--color-text); }

/* ---- Quiz: pregunta ---- */
.quiz-stage { flex: 1; display: flex; align-items: flex-start; justify-content: center; padding: 14px 20px 0; }
.quiz-q { width: 100%; max-width: 560px; }
.quiz-q-group {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .12em;
  font-weight: 800; color: var(--color-muted); margin-bottom: 12px;
}
.quiz-q-title { font-size: clamp(1.35rem, 5vw, 1.85rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.2; margin: 0 0 22px; }
.quiz-options { display: grid; gap: 10px; }
.quiz-opt {
  display: flex; align-items: center; gap: 13px; width: 100%;
  padding: 14px 16px; border: 1px solid var(--color-line); border-radius: var(--radius-btn);
  background: #fff; cursor: pointer; text-align: left; font-family: inherit;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}
.quiz-opt:hover { border-color: var(--color-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(17,17,17,.06); }
.quiz-opt .k {
  flex: 0 0 auto; width: 32px; height: 32px; border-radius: 9px;
  border: 1.5px solid var(--color-line); display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: .9rem; transition: all .15s;
}
.quiz-opt .t { font-weight: 500; font-size: .96rem; }
.quiz-opt.selected { background: var(--color-dark); border-color: var(--color-dark); color: #fff; }
.quiz-opt.selected .k { background: #fff; color: var(--color-dark); border-color: #fff; }
.quiz-q.enter { animation: qIn .32s cubic-bezier(.4,0,.2,1); }
.quiz-q.leaving { animation: qOut .2s ease forwards; }
@keyframes qIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes qOut { to { opacity: 0; transform: translateY(-14px); } }

/* ---- Resultado ---- */
.result-emoji { font-size: 2.6rem; line-height: 1; margin-bottom: 4px; animation: pop .4s ease; }

/* ---- Accesibilidad: menos movimiento ---- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}