/* StickerYa! — estilos compartidos del sitio */
:root {
  --syBg:#F8FAFC; --sySurf:#FFFFFF; --syT:#0F172A; --syT2:#64748B;
  --syP:#3B82F6; --syPD:#2563EB; --syOnP:#FFFFFF; --syY:#FACC15;
  --syGlow:#DBEAFE; --syGlow2:#EFF6FF;
  --syLine:rgba(148,163,184,.28); --syShadow:rgba(15,23,42,.10);
  --syPlay:running; color-scheme:light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --syBg:#0F172A; --sySurf:#1E293B; --syT:#F1F5F9; --syT2:#94A3B8;
    --syP:#60A5FA; --syPD:#3B82F6; --syOnP:#0F172A; --syY:#FDE047;
    --syGlow:#1E3252; --syGlow2:#16243C;
    --syLine:rgba(148,163,184,.22); --syShadow:rgba(0,0,0,.45);
    color-scheme:dark;
  }
}
@media (prefers-reduced-motion: reduce) { :root { --syPlay:paused; } }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: #FACC15; color: #0F172A; }
a { -webkit-tap-highlight-color: transparent; }

@keyframes syFloatA { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }
@keyframes syFloatB { 0%,100% { transform: translateY(-7px); } 50% { transform: translateY(9px); } }
@keyframes syTwinkle { 0%,100% { opacity: .35; transform: scale(.85) rotate(-8deg); } 50% { opacity: 1; transform: scale(1.15) rotate(8deg); } }
@keyframes syFall { 0% { transform: translateY(-12px) rotate(0deg); opacity: 0; } 12% { opacity: 1; } 100% { transform: translateY(150px) rotate(200deg); opacity: 0; } }

/* Botones / links con hover (reemplazan style-hover de Claude Design) */
.btn-primary { transition: transform .15s ease, box-shadow .15s ease; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(59,130,246,.40); }
.btn-play { transition: transform .15s ease; }
.btn-play:hover { transform: translateY(-2px); }
.btn-ghost { transition: border-color .15s ease, color .15s ease; }
.btn-ghost:hover { border-color: var(--syP); color: var(--syP); }
.btn-yellow { transition: transform .15s ease; }
.btn-yellow:hover { transform: translateY(-1px); }
.flink { transition: color .15s ease; }
.flink:hover { color: var(--syP); }

/* Language picker */
.sy-lang-picker {
  appearance: none;
  -webkit-appearance: none;
  height: 36px;
  padding: 0 30px 0 12px;
  border-radius: 18px;
  border: 1.5px solid var(--syLine, rgba(148,163,184,.28));
  background: var(--sySurf, #fff) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--syT2, #64748B);
  font-family: Inter, sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease;
  flex-shrink: 0;
}
.sy-lang-picker:hover,
.sy-lang-picker:focus {
  border-color: var(--syP, #3B82F6);
  color: var(--syP, #3B82F6);
  outline: none;
}

/* Campos de formulario (Contacto) */
.field {
  width: 100%; border-radius: 14px; border: 1.5px solid var(--syLine);
  background: var(--syBg); padding: 0 16px; font-family: Inter, sans-serif;
  font-size: 15px; color: var(--syT); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
input.field { height: 52px; }
textarea.field { padding: 14px 16px; line-height: 1.55; resize: vertical; min-height: 120px; }
.field:focus { border-color: var(--syP); box-shadow: 0 0 0 4px rgba(59,130,246,.16); background: var(--sySurf); }
.field::placeholder { color: var(--syT2); }