:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --ink: #14152b;
  --ink-soft: #62667e;
  --border: rgba(20, 21, 43, .08);
  --navy: #10133a;
  --mint: #00d9a3;
  --mint-deep: #00b48a;
  --violet: #7c5cff;
  --coral: #ff6a4d;
  --amber: #ffb020;
  --shadow-sm: 0 1px 3px rgba(16, 19, 58, .06);
  --shadow: 0 12px 30px rgba(16, 19, 58, .10);
  --shadow-lg: 0 20px 45px rgba(16, 19, 58, .16);
  --radius: 20px;
  --radius-sm: 12px;
  --grad-brand: linear-gradient(135deg, var(--mint) 0%, var(--violet) 100%);
  --grad-header: radial-gradient(1200px 400px at 10% -20%, rgba(0, 217, 163, .35), transparent 60%),
                 radial-gradient(900px 400px at 90% -30%, rgba(124, 92, 255, .35), transparent 60%),
                 linear-gradient(120deg, #0a0c2e 0%, #151a4a 55%, #241457 100%);
}

* { box-sizing: border-box; }

body {
  font-family: 'Manrope', 'Segoe UI', Arial, sans-serif;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Sora', 'Manrope', sans-serif; }

header.joa-header {
  background: var(--grad-header);
  color: #fff;
  padding: 22px 28px;
  position: relative;
  overflow: hidden;
}

header.joa-header a { color: #fff; text-decoration: none; }
header.joa-header h1 { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
header.joa-header .lema { font-size: 13px; color: #9ff5db; margin-top: 4px; font-weight: 600; }

.contenedor { max-width: 1180px; margin: 0 auto; padding: 28px 24px; }

.filtros {
  background: rgba(255, 255, 255, .75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.filtros label { font-size: 12px; color: var(--ink-soft); display: block; margin-bottom: 5px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.filtros select, .filtros input {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  font-size: 14px; background: #fff; color: var(--ink); transition: border-color .15s, box-shadow .15s;
}
.filtros select:focus, .filtros input:focus {
  outline: none; border-color: var(--mint); box-shadow: 0 0 0 3px rgba(0, 217, 163, .18);
}
.filtros button {
  width: 100%; padding: 10px 16px; border: none; border-radius: 999px; cursor: pointer;
  background: var(--grad-brand); color: #fff; font-weight: 700; align-self: end;
  box-shadow: 0 8px 20px rgba(124, 92, 255, .3); transition: transform .15s, box-shadow .15s;
}
.filtros button:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(124, 92, 255, .4); }

.grid-propiedades {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 22px;
}

.tarjeta {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  display: block;
  border: 1px solid var(--border);
  transition: transform .2s ease, box-shadow .2s ease;
}
.tarjeta:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.tarjeta img { width: 100%; height: 190px; object-fit: cover; background: #e9e7e0; }
.tarjeta .cuerpo { padding: 16px; }
.tarjeta h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; }
.tarjeta .precio {
  font-weight: 800; font-size: 19px; letter-spacing: -.01em;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em; color: #fff; margin-bottom: 10px;
}
.badge.renta { background: linear-gradient(120deg, var(--mint) 0%, var(--mint-deep) 100%); }
.badge.venta { background: linear-gradient(120deg, var(--coral) 0%, var(--amber) 100%); }
.ubicacion { font-size: 13px; color: var(--ink-soft); }

.ficha { background: var(--surface); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.galeria { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-bottom: 22px; }
.galeria img { width: 100%; height: 220px; object-fit: cover; border-radius: var(--radius-sm); }

.datos-clave { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0; font-size: 14px; }
.datos-clave span { background: var(--bg); border: 1px solid var(--border); padding: 7px 14px; border-radius: 999px; font-weight: 600; }

.amenidades { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.amenidades span {
  background: rgba(124, 92, 255, .08); color: var(--violet); border: 1px solid rgba(124, 92, 255, .2);
  padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
}

.btn-whatsapp {
  display: inline-block; background: linear-gradient(120deg, #25D366, #0fb87f); color: #fff; padding: 12px 22px;
  border-radius: 999px; text-decoration: none; font-weight: 700; margin-top: 14px;
  box-shadow: 0 10px 24px rgba(37, 211, 102, .35); transition: transform .15s, box-shadow .15s;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(37, 211, 102, .45); }

.form-contacto { margin-top: 28px; border-top: 1px solid var(--border); padding-top: 22px; }
.form-contacto h3 { margin-top: 0; }
.form-contacto input, .form-contacto textarea {
  width: 100%; padding: 11px 14px; margin-bottom: 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px; background: var(--bg); transition: border-color .15s, box-shadow .15s;
}
.form-contacto input:focus, .form-contacto textarea:focus {
  outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(124, 92, 255, .16); background: #fff;
}
.form-contacto button {
  background: var(--grad-brand); color: #fff; border: none; padding: 12px 24px; border-radius: 999px;
  cursor: pointer; font-weight: 700; box-shadow: 0 10px 24px rgba(124, 92, 255, .3);
  transition: transform .15s, box-shadow .15s;
}
.form-contacto button:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(124, 92, 255, .4); }

.paginacion { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.paginacion a {
  padding: 9px 15px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  text-decoration: none; color: var(--ink); font-weight: 600; box-shadow: var(--shadow-sm); transition: all .15s;
}
.paginacion a:hover { border-color: var(--mint); color: var(--mint-deep); }
.paginacion a.activo { background: var(--grad-brand); color: #fff; border-color: transparent; }

.vacio { text-align: center; padding: 70px 20px; color: var(--ink-soft); font-weight: 600; }

.mensaje-exito { background: rgba(0, 217, 163, .12); color: #036e51; border: 1px solid rgba(0, 217, 163, .3); padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 600; }
.mensaje-error { background: rgba(255, 106, 77, .12); color: #a12727; border: 1px solid rgba(255, 106, 77, .3); padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 600; }

/* ---- Responsive: tablet ---- */
@media (max-width: 860px) {
  .contenedor { padding: 22px 18px; }
  .grid-propiedades { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
}

/* ---- Responsive: mobile ---- */
@media (max-width: 640px) {
  header.joa-header { padding: 18px 18px; }
  header.joa-header h1 { font-size: 20px; }
  header.joa-header .lema { font-size: 12px; }

  .contenedor { padding: 16px 14px; }

  .filtros { grid-template-columns: repeat(2, 1fr); padding: 14px; gap: 10px; margin-bottom: 20px; }
  .filtros button { grid-column: 1 / -1; margin-top: 2px; }

  .grid-propiedades { grid-template-columns: 1fr; gap: 14px; }
  .tarjeta img { height: 170px; }

  .ficha { padding: 18px; border-radius: 16px; }
  .galeria { grid-template-columns: 1fr 1fr; }
  .galeria img { height: 130px; }
  .galeria img:only-child { grid-column: 1 / -1; height: 220px; }

  .datos-clave { gap: 8px; font-size: 13px; }
  .datos-clave span { padding: 6px 11px; }

  .btn-whatsapp { display: block; text-align: center; }
  .form-contacto button { width: 100%; }
}

@media (max-width: 380px) {
  .filtros { grid-template-columns: 1fr; }
  .galeria { grid-template-columns: 1fr; }
}