/* ============================================================
   Sorteo Joyerías Adeley × CB Canarias
   Branding fiel a joyeriasadeley.com: blanco + negro carbón,
   fuentes Asgard (titulares) y Aceh (cuerpo).
   ============================================================ */

/* Variable fonts SIL OFL (libres, sin watermark trial).
   Display: Playfair Display (serif elegante, alternativa a Asgard).
   Body:    Inter (sans moderna, alternativa a Aceh). */
@font-face {
  font-family: 'AdeleyDisplay';
  src: url('/assets/fonts/PlayfairDisplay.ttf') format('truetype-variations');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'AdeleyBody';
  src: url('/assets/fonts/Inter.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* Reset/base mobile-friendly */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overscroll-behavior-y: none; }
* { -webkit-tap-highlight-color: transparent; }

:root {
  /* Paleta extraída del CSS de joyeriasadeley.com */
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --bg-section: #f7f7f7;
  --surface: #ffffff;
  --border: #eaeaea;
  --border-soft: #f0f0f0;
  --ink: #231f20;        /* negro carbón Adeley */
  --ink-soft: #303133;
  --muted: #777777;
  --muted-soft: #999999;
  --accent: #231f20;     /* el "color" del branding es el propio negro */
  --gold: #b9925a;       /* dorado discreto, solo para acentos puntuales (estrella) */
  --cb-yellow: #ffd84d;
  --error: #c53030;
  --ok: #2f855a;

  --radius: 4px;          /* Adeley usa cantos suaves, casi rectos */
  --radius-lg: 8px;
  --shadow: 0 1px 3px rgba(35,31,32,.06), 0 4px 12px rgba(35,31,32,.04);
  --shadow-lg: 0 4px 18px rgba(35,31,32,.08);
  --max-w: 1180px;

  --font-display: 'AdeleyDisplay', 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'AdeleyBody', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--muted); }
img { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ink);
  line-height: 1.15;
}

strong { font-weight: 500; color: var(--ink); }

/* ============================================================
   HEADER — logos Adeley × CB Canarias
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.brands {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.1rem clamp(1rem, 3vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3.5vw, 2rem);
}
.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-link img { display: block; width: auto; }
.brand-adeley img { height: clamp(24px, 4.5vw, 32px); }
.brand-cb img    { height: clamp(38px, 6.5vw, 48px); }
.brands-sep {
  color: var(--muted-soft);
  font-weight: 200;
  font-size: 1.25rem;
  user-select: none;
  font-family: var(--font-display);
}

/* ============================================================
   MAIN layout
   ============================================================ */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 3vw, 2.5rem);
}

section { margin-bottom: clamp(2rem, 4vw, 3rem); }
.hero { margin-bottom: clamp(.75rem, 2vw, 1.25rem); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 400;
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: -.005em;
  color: var(--ink);
}
.section-title::after {
  content: "";
  display: block;
  width: 36px; height: 1px;
  background: var(--ink);
  margin: 1rem auto 0;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  text-align: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(1.25rem, 3vw, 1.75rem);
}
.kicker {
  text-transform: uppercase;
  letter-spacing: .35em;
  font-size: .7rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  font-weight: 400;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 6.5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -.005em;
  margin-bottom: 1.5rem;
  color: var(--ink);
}
.hero h1 .em {
  font-style: italic;
  font-weight: 500; /* Playfair Medium itálica para destacar */
}
.hero .lead {
  font-size: clamp(.95rem, 1.8vw, 1.05rem);
  color: var(--muted);
  font-weight: 300;
  max-width: 52ch;
  margin: 0 auto 1.25rem;
  line-height: 1.55;
}

.mini-bullets {
  list-style: none;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .35rem 1.25rem;
  padding: 0;
  margin: 0;
  font-size: .82rem;
  color: var(--muted);
  font-weight: 300;
}
.mini-bullets li { position: relative; padding-left: 0; }
.mini-bullets li + li::before {
  content: "·";
  position: absolute;
  left: -.75rem;
  color: var(--muted-soft);
}
.mini-bullets strong { color: var(--ink); font-weight: 500; }

.ver-premios {
  display: block;
  width: fit-content;
  margin: 1.5rem auto 0;
  font-size: .78rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: .25rem;
  transition: color .2s, border-color .2s, transform .15s;
}
.ver-premios span { display: inline-block; transition: transform .25s; }
.ver-premios:hover { color: var(--muted); border-color: var(--muted); }
.ver-premios:hover span { transform: translateY(3px); }

.premios { scroll-margin-top: 4.5rem; }
.btn-primary {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 400;
  padding: 1rem 2.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: .9rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  transition: background .2s, transform .15s;
  border: 1px solid var(--ink);
}
.btn-primary:hover {
  background: transparent;
  color: var(--ink);
  transform: translateY(-1px);
}

/* ============================================================
   INFO — tarjetas "Cómo funciona"
   ============================================================ */
.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.tarjeta {
  background: var(--bg);
  padding: 2rem 1.5rem;
  text-align: left;
  transition: background .2s;
}
.tarjeta:hover { background: var(--bg-soft); }
.tarjeta-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 2.25rem;
  color: var(--muted-soft);
  margin-bottom: .75rem;
  line-height: 1;
  letter-spacing: 0;
}
.tarjeta h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: .65rem;
  color: var(--ink);
}
.tarjeta p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}
.tarjeta strong { color: var(--ink); font-weight: 400; }

/* ============================================================
   PREMIOS — grid de cards minimalista
   ============================================================ */
.premios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.premio-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  transition: border-color .2s, transform .15s;
  display: flex;
  flex-direction: column;
}
.premio-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.premio-card.premio-destacado {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
}
.premio-card.premio-destacado .premio-tipo,
.premio-card.premio-destacado h3,
.premio-card.premio-destacado .premio-desc,
.premio-card.premio-destacado .premio-valor { color: #fff; }
.premio-card.premio-destacado:hover { transform: translateY(-2px); }

.premio-tipo {
  text-transform: uppercase;
  letter-spacing: .25em;
  font-size: .65rem;
  color: var(--muted);
  margin-bottom: .75rem;
  font-weight: 400;
}
.premio-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: .75rem;
  color: var(--ink);
  letter-spacing: 0;
}
.premio-desc {
  font-size: .9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-weight: 300;
  flex-grow: 1;
}
.premio-valor {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .01em;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.premio-destacado .premio-valor { border-top-color: rgba(255,255,255,.2); }

.aviso-pequeno {
  text-align: center;
  font-size: .85rem;
  color: var(--muted);
  margin-top: 1.5rem;
  font-weight: 300;
}
.aviso-pequeno a { color: var(--ink); }

/* ============================================================
   FORMULARIO
   ============================================================ */
.participa { scroll-margin-top: 5rem; }

/* Aviso "sorteo aún no abierto" */
.aviso-cerrado {
  max-width: 640px;
  margin: 0 auto 1.5rem;
  background: #faf7ee;
  border: 1px solid #e8d9b4;
  border-left: 4px solid #b9925a;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2rem) clamp(1.25rem, 4vw, 2.25rem);
  text-align: left;
}
.aviso-cerrado-tag {
  text-transform: uppercase;
  letter-spacing: .25em;
  font-size: .7rem;
  color: #8a6a1f;
  margin: 0 0 .65rem;
  font-weight: 500;
}
.aviso-cerrado h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 .65rem;
  letter-spacing: -.005em;
}
.aviso-cerrado p {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.6;
  margin: 0;
  font-weight: 300;
}
#form-section[aria-disabled="true"],
#aviso-cerrado + .card {
  opacity: .55;
  pointer-events: none;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow);
  max-width: 640px;
  margin: 0 auto;
}

.row { margin-bottom: 1.1rem; }
.row.two { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 540px) { .row.two { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; }
.field label {
  font-size: .75rem;
  font-weight: 400;
  margin-bottom: .5rem;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: .15em;
}
.field small {
  font-size: .8rem;
  color: var(--muted);
  margin-top: .45rem;
  font-weight: 300;
}
.field input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .9rem 1rem;
  font-size: 16px;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  transition: border-color .15s;
  min-height: 48px;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.field input:focus {
  outline: none;
  border-color: var(--ink);
  background: var(--bg);
}
.field input::placeholder { color: var(--muted-soft); font-weight: 300; }
.field input.invalid { border-color: var(--error); }

#codigo {
  letter-spacing: .5em;
  text-transform: uppercase;
  font-weight: 500;
  text-align: center;
  font-size: 1.35rem;
  font-family: var(--font-display);
  padding-right: .5rem;
}

/* Checkboxes */
.consent { margin: 1.5rem 0 .25rem; display: flex; flex-direction: column; gap: 1rem; }
.checkbox {
  display: flex;
  gap: .85rem;
  font-size: .85rem;
  color: var(--ink);
  cursor: pointer;
  align-items: flex-start;
  padding: .25rem 0;
  line-height: 1.55;
  font-weight: 300;
}
.checkbox input {
  width: 20px;
  height: 20px;
  margin-top: .15rem;
  accent-color: var(--ink);
  flex-shrink: 0;
  cursor: pointer;
}
.checkbox a { color: var(--ink); text-decoration: underline; }
.checkbox.optional { color: var(--muted); }

/* Botón submit */
button {
  width: 100%;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 400;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.1rem;
  cursor: pointer;
  font-size: .9rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  min-height: 52px;
  transition: background .2s, color .2s, transform .15s;
  touch-action: manipulation;
  -webkit-appearance: none;
  appearance: none;
  margin-top: 1.25rem;
}
button:hover:not(:disabled) {
  background: transparent;
  color: var(--ink);
}
button:disabled { opacity: .25; cursor: not-allowed; }

.error {
  color: var(--error);
  margin-top: 1rem;
  font-size: .85rem;
  text-align: center;
  font-weight: 400;
}

.hidden { display: none !important; }

/* ============================================================
   RASCA Y GANA
   ============================================================ */
#rasca-section { text-align: center; min-height: 320px; max-width: 640px; margin: 0 auto; }
.rasca-loading { display: flex; flex-direction: column; align-items: center; gap: 1rem; padding: 2.5rem; color: var(--muted); }
.spinner {
  width: 40px; height: 40px;
  border: 2px solid var(--border);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.rasca-stage { padding: 1rem 0; }
.rasca-card {
  position: relative;
  width: 100%;
  min-height: 340px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  animation: pop .4s cubic-bezier(.34,1.56,.64,1) both;
}
.rasca-card.ganador { border-color: var(--ink); box-shadow: var(--shadow-lg); }
.rasca-card.error { border-color: var(--error); }

.rasca-content {
  padding: 2.75rem 1.75rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
.rasca-content .premio-emoji { font-size: 2.5rem; margin-bottom: 1rem; line-height: 1; }
.rasca-content h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 500;
  margin-bottom: .65rem;
  color: var(--ink);
}
.rasca-content .premio-desc {
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: .35rem;
  font-weight: 400;
  font-family: var(--font-display);
}
.rasca-content .premio-valor {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 1.25rem;
}
.rasca-content .premio-info {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
  font-weight: 300;
  max-width: 42ch;
  margin: 0 auto;
}

.rasca-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  touch-action: none;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
.rasca-canvas:active { cursor: grabbing; }

/* Overlay con el texto "RASCA / Para revelar" sobre el canvas.
   CSS flex centra el texto siempre, sin depender del ratio interno del canvas. */
.rasca-cover {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  pointer-events: none;
  transition: opacity .4s ease;
  color: #fff;
  text-align: center;
}
.rasca-cover-big {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 9vw, 4rem);
  font-weight: 500;
  letter-spacing: .05em;
  line-height: 1;
}
.rasca-cover-sub {
  font-size: clamp(.7rem, 1.8vw, .85rem);
  letter-spacing: .3em;
  padding-left: .3em; /* compensación del letter-spacing trailing */
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  font-weight: 300;
}

.rasca-orden {
  text-align: center;
  color: var(--muted-soft);
  font-size: .7rem;
  margin-top: 1.25rem;
  letter-spacing: .25em;
  text-transform: uppercase;
}

.rasca-reveal-btn {
  display: block;
  width: auto;
  margin: 1.25rem auto 0;
  padding: .65rem 1.5rem;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 300;
  min-height: 0;
  border-radius: 4px;
  transition: color .2s, border-color .2s;
}
.rasca-reveal-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
  background: transparent;
}

@keyframes pop {
  0% { transform: scale(.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.legal-links {
  text-align: center;
  margin: 2.5rem 0 1rem;
  font-size: .8rem;
  color: var(--muted);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 300;
}
.legal-links a { color: var(--muted); text-decoration: none; margin: 0 .75rem; }
.legal-links a:hover { color: var(--ink); }

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-section);
  padding: 2.5rem clamp(1rem, 3vw, 2rem);
  text-align: center;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 300;
  line-height: 1.7;
}
.site-footer p { margin-bottom: .35rem; }
.site-footer strong { color: var(--ink); font-weight: 400; }
.site-footer .small { font-size: .72rem; opacity: .85; margin-top: .65rem; max-width: 60ch; margin-left: auto; margin-right: auto; }

/* ============================================================
   Responsive — móvil pequeño y landscape
   ============================================================ */
@media (max-width: 380px) {
  .hero { padding: 2rem 0 1.5rem; }
  .hero h1 { font-size: 2rem; }
  .hero .lead { font-size: .95rem; }
  .card { padding: 1.25rem; }
  .row { margin-bottom: .8rem; }
  .row.two { gap: .8rem; }
  #codigo { font-size: 1.15rem; letter-spacing: .35em; }
  .rasca-card { min-height: 300px; }
  .rasca-content { padding: 2rem 1rem; }
  .rasca-content h2 { font-size: 1.4rem; }
  .premio-card { padding: 1.5rem 1.25rem; }
  .tarjeta { padding: 1.5rem 1.25rem; }
}

@media (max-height: 480px) and (orientation: landscape) {
  .hero { padding: 1.5rem 0 1rem; }
  .hero h1 { font-size: 1.6rem; margin-bottom: .5rem; }
  .hero .lead { font-size: .85rem; }
  .row.two { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}