/* Sorteo emprenYA — identidad tomada del deck de la franquicia (v2) */

:root {
  --navy:       #0a1c33;
  --navy-deep:  #061322;
  --navy-card:  #0f2742;
  --gold:       #f5b820;
  --gold-soft:  #ffd97a;
  --ink:        #eaf1fb;
  --ink-dim:    #9fb3cc;
  --line:       rgba(245, 184, 32, .28);
  --ok:         #35d07f;
  --err:        #ff6b6b;
  --radio:      18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--navy-deep);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(1200px 700px at 50% -10%, #163a63 0%, transparent 60%),
    radial-gradient(900px 600px at 90% 110%, #12304f 0%, transparent 55%),
    var(--navy-deep);
  background-attachment: fixed;
}

.serif { font-family: 'Fraunces', Georgia, serif; }
.oro   { color: var(--gold); }

/* ── Estructura ───────────────────────────────────────────── */

.envoltorio {
  width: min(560px, 100% - 32px);
  margin: 0 auto;
  padding: 32px 0 56px;
}

.marca {
  display: flex;
  justify-content: center;
  margin-bottom: 26px;
}
.marca img { width: 190px; height: auto; }

.tarjeta {
  background: linear-gradient(180deg, var(--navy-card) 0%, #0b1f36 100%);
  border: 1px solid var(--line);
  border-radius: var(--radio);
  padding: 30px 26px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(28px, 7vw, 38px);
  line-height: 1.12;
  margin: 0 0 10px;
  font-weight: 600;
}

.sub {
  color: var(--ink-dim);
  font-size: 15.5px;
  line-height: 1.55;
  margin: 0 0 24px;
}

.premio {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(245, 184, 32, .09);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  margin: 0 0 26px;
}
.premio .icono { font-size: 24px; line-height: 1; }
.premio .txt { font-size: 15px; line-height: 1.4; }
.premio .txt b { color: var(--gold-soft); }

/* ── Formulario ───────────────────────────────────────────── */

.campo { margin-bottom: 18px; }

label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .01em;
  margin-bottom: 7px;
  color: var(--ink);
}
label .opt { color: var(--ink-dim); font-weight: 500; }

input[type="text"],
input[type="tel"],
input[type="email"] {
  width: 100%;
  padding: 14px 15px;
  font-size: 16px; /* 16px evita el zoom automático en iOS */
  font-family: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  transition: border-color .18s, background .18s;
}
input::placeholder { color: #6b829e; }
input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 255, 255, .08);
}
input[aria-invalid="true"] { border-color: var(--err); }

.error {
  display: none;
  color: var(--err);
  font-size: 13px;
  margin-top: 6px;
}
.error.visible { display: block; }

.consent {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  margin: 22px 0 24px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-dim);
}
.consent input {
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  accent-color: var(--gold);
  flex: 0 0 auto;
}
.consent a { color: var(--gold-soft); }

button.principal {
  width: 100%;
  padding: 17px 20px;
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  color: #23180a;
  background: linear-gradient(180deg, var(--gold-soft) 0%, var(--gold) 100%);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(245, 184, 32, .3);
  transition: transform .12s, box-shadow .18s, opacity .18s;
}
button.principal:hover { transform: translateY(-1px); box-shadow: 0 14px 32px rgba(245, 184, 32, .4); }
button.principal:active { transform: translateY(0); }
button.principal[disabled] { opacity: .55; cursor: default; transform: none; }

.pie {
  text-align: center;
  color: #6b829e;
  font-size: 12px;
  line-height: 1.6;
  margin-top: 22px;
}

/* ── Pantalla de gracias ──────────────────────────────────── */

.gracias { display: none; text-align: center; }
.gracias.visible { display: block; }
.gracias .tick {
  width: 76px; height: 76px;
  margin: 4px auto 20px;
  border-radius: 50%;
  background: rgba(53, 208, 127, .13);
  border: 2px solid var(--ok);
  display: grid; place-items: center;
  font-size: 38px; color: var(--ok);
  animation: pop .45s cubic-bezier(.2, 1.4, .4, 1);
}
@keyframes pop { from { transform: scale(.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.aviso {
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  margin-bottom: 18px;
}
.aviso.malo { background: rgba(255, 107, 107, .12); border: 1px solid rgba(255, 107, 107, .4); }
.aviso.info { background: rgba(245, 184, 32, .1);  border: 1px solid var(--line); color: var(--ink-dim); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ── Escritorio: dos columnas ─────────────────────────────── */

@media (min-width: 900px) {
  .envoltorio.split {
    width: min(1100px, 100% - 64px);
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 56px;
    align-items: center;
    min-height: 100vh;
    padding: 48px 0;
  }
  .envoltorio.split .marca { justify-content: flex-start; margin-bottom: 32px; }
  .envoltorio.split .marca img { width: 240px; }
  .envoltorio.split .columna-izq { text-align: left; }
  .envoltorio.split h1 { font-size: 52px; }
  .envoltorio.split .sub { font-size: 17px; max-width: 46ch; }
  .envoltorio.split .tarjeta { padding: 38px 34px 34px; }
  .envoltorio.split .pie { text-align: left; }
}

@media (max-width: 899px) {
  .columna-izq { text-align: center; }
  .columna-izq .premio { text-align: left; }
}

/* pista bajo un campo: "se guardará como +34 …" */
.pista-campo {
  display: none;
  margin: 7px 0 0;
  font-size: 13px;
  color: var(--ok);
}
.pista-campo.visible { display: block; }

/* ── Foto del premio ──────────────────────────────────────── */

.foto-premio {
  display: none;               /* aparece sola cuando la imagen carga */
  margin: 0 0 20px;
  border-radius: var(--radio);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy-card);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .45);
}
.foto-premio.visible { display: block; }
.foto-premio img {
  display: block;
  width: 100%;
  height: auto;
  /* 'contain' y no 'cover': la foto es un recorte con fondo transparente,
     recortarla le cortaría los botes de los extremos. */
  object-fit: contain;
  background:
    radial-gradient(120% 90% at 50% 15%, rgba(245,184,32,.13) 0%, transparent 62%),
    linear-gradient(180deg, #122b48 0%, #0b1f36 100%);
  padding: 10px 12px 6px;
}

@media (max-width: 899px) {
  .foto-premio { margin-bottom: 16px; }
  .foto-premio img { padding: 8px 10px 4px; }
}