/* =====================================================
   DOLLY BEATRIZ | LUXURY REAL ESTATE

   SIGNATURE FINALE — FOOTER DEFINITIVO

   Archivo: css/foters.css

   - Paleta original
   - Monograma DB editorial
   - 4 botones de contacto uniformes
   - SVG compatibles con iPhone
   - Responsive sin reglas contradictorias
   ===================================================== */

/* 01. CONTENEDOR */

.footer-signature {
  position: relative;
  isolation: isolate;
  width: 100%;
  overflow: hidden;

  background: linear-gradient(
    180deg,
    #2f221d 0%,
    #33251f 100%
  );

  color: #eee9df;
  border-top: 1px solid rgba(215, 194, 161, 0.12);
}

.footer-signature,
.footer-signature * {
  box-sizing: border-box;
}

.footer-signature-inner {
  position: relative;
  z-index: 2;

  width: 100%;
  max-width: 1400px;

  margin-inline: auto;

  padding:
    clamp(52px, 6vw, 85px)
    max(22px, var(--margen, 24px))
    clamp(34px, 4vw, 54px);
}

/* 02. MONOGRAMA DECORATIVO */

.footer-monograma {
  position: absolute;
  z-index: 0;

  right: clamp(10px, 4vw, 45px);
  bottom: -22px;

  color: rgba(215, 194, 161, 0.055);

  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(120px, 20vw, 260px);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.08em;

  pointer-events: none;
  user-select: none;
}

/* 03. COMPOSICIÓN SUPERIOR */

.footer-top {
  display: grid;
  grid-template-columns:
    minmax(0, 1.3fr)
    minmax(0, 0.7fr);

  align-items: start;
  gap: clamp(28px, 4vw, 56px);

  margin-bottom: clamp(34px, 4vw, 46px);
}

.footer-encabezado {
  width: 100%;
  max-width: 760px;
  min-width: 0;
}

.footer-etiqueta {
  margin: 0 0 14px;

  color: #d7c2a1;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.footer-encabezado h2 {
  margin: 0;

  color: #eee9df;

  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(40px, 5.2vw, 74px);
  font-weight: 400;

  line-height: 1.02;
  letter-spacing: -0.05em;
}

.footer-encabezado h2 span {
  display: block;
  color: rgba(238, 233, 223, 0.82);
}

.footer-introduccion {
  max-width: 560px;
  margin: 20px 0 0;

  color: rgba(238, 233, 223, 0.78);

  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
}

/* 04. PANEL DE CONTACTO */

.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: stretch;

  gap: 14px;

  width: 100%;
  max-width: 460px;
  min-width: 0;

  padding-top: 2px;
}

.footer-cta-etiqueta {
  margin: 0;

  color: #d7c2a1;

  font: 500 11px/1.5 Arial, sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* 05. CUADRÍCULA DE CONTACTOS */

.footer-contacto-rapido {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;

  width: 100%;
  min-width: 0;
}

/* 06. BOTONES UNIFICADOS */

.footer-social-boton {
  position: relative;

  display: flex;
  align-items: center;

  gap: 11px;

  width: 100%;
  min-width: 0;
  min-height: 66px;

  padding: 12px 14px;

  background: rgba(247, 244, 238, 0.035);

  border: 1px solid rgba(215, 194, 161, 0.26);
  border-radius: 2px;

  color: #eee9df;
  text-decoration: none;

  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;

  transition:
    background-color 320ms ease,
    border-color 320ms ease,
    transform 320ms ease;
}

.footer-social-boton:visited {
  color: #eee9df;
}

/* 07. CÍRCULO DEL ICONO */

.footer-social-icono {
  flex: 0 0 32px;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 32px;
  height: 32px;

  border: 1px solid rgba(215, 194, 161, 0.42);
  border-radius: 50%;

  color: #d7c2a1;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1;
}

/* Iconos SVG */

.footer-social-icono svg {
  display: block;

  width: 16px;
  height: 16px;

  flex: 0 0 auto;

  stroke: currentColor;
}

/* 08. TEXTO DE CONTACTO */

.footer-social-texto {
  display: block;

  flex: 1 1 auto;
  min-width: 0;

  color: #eee9df;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.01em;

  overflow-wrap: normal;
  word-break: normal;
  white-space: nowrap;
}

/* 09. FLECHA SVG */

.footer-social-flecha {
  flex: 0 0 16px;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 16px;
  height: 16px;

  margin-left: auto;

  color: #d7c2a1;

  transition: transform 320ms ease;
}

.footer-social-flecha svg {
  display: block;

  width: 15px;
  height: 15px;

  stroke: currentColor;
}

/* 10. NAVEGACIÓN INFERIOR */

.footer-grid {
  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 40px);

  padding-top: 26px;

  border-top: 1px solid rgba(215, 194, 161, 0.16);
}

.footer-columna {
  min-width: 0;
}

.footer-titulo {
  margin: 0 0 14px;

  color: #d7c2a1;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer-signature .footer-link {
  display: block;
  width: fit-content;
  max-width: 100%;

  margin-bottom: 10px;

  color: rgba(238, 233, 223, 0.82);
  text-decoration: none;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.7;

  overflow-wrap: anywhere;

  transition:
    color 300ms ease,
    transform 300ms ease;
}

.footer-signature .footer-link:visited {
  color: rgba(238, 233, 223, 0.82);
}

/* 11. CIERRE INSTITUCIONAL */

.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;

  gap: 10px 20px;

  margin-top: 28px;
  padding-top: 18px;

  border-top: 1px solid rgba(215, 194, 161, 0.12);
}

.footer-base p {
  margin: 0;

  color: rgba(238, 233, 223, 0.60);

  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.6;
}

/* 12. EFECTOS DE INTERACCIÓN */

@media (hover: hover) and (pointer: fine) {

  .footer-social-boton:hover {
    background-color: rgba(215, 194, 161, 0.10);
    border-color: rgba(215, 194, 161, 0.65);

    transform: translateY(-2px);
  }

  .footer-social-boton:hover .footer-social-flecha {
    transform: translate(2px, -2px);
  }

  .footer-signature .footer-link:hover {
    color: #d7c2a1;
    transform: translateX(3px);
  }

}

/* Respuesta táctil sin movimiento brusco */

.footer-social-boton:active {
  background-color: rgba(215, 194, 161, 0.13);
  border-color: rgba(215, 194, 161, 0.70);
}

/* 13. ACCESIBILIDAD */

.footer-social-boton:focus-visible,
.footer-signature .footer-link:focus-visible {
  outline: 2px solid #d7c2a1;
  outline-offset: 4px;
}

/* 14. TABLET */

@media (max-width: 900px) {

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-cta {
    max-width: 460px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

/* 15. IPHONE Y CELULARES */

@media (max-width: 640px) {

  .footer-signature-inner {
    padding:
      52px
      max(22px, env(safe-area-inset-right, 0px))
      calc(36px + env(safe-area-inset-bottom, 0px))
      max(22px, env(safe-area-inset-left, 0px));
  }

  .footer-top {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;

    margin-bottom: 36px;
  }

  .footer-encabezado h2 {
    font-size: clamp(36px, 9.5vw, 52px);
    line-height: 1.04;
  }

  .footer-introduccion {
    font-size: 15px;
    line-height: 1.75;
  }

  .footer-cta {
    width: 100%;
    max-width: none;
    gap: 16px;
  }

  /*
    Una sola columna en iPhone.
    Evita los botones estrechos y
    garantiza que aparezca el texto.
  */

  .footer-contacto-rapido {
    grid-template-columns: minmax(0, 1fr);
    gap: 11px;
  }

  .footer-social-boton {
    min-height: 60px;
    padding: 13px 16px;
    gap: 13px;
  }

  .footer-social-icono {
    flex-basis: 32px;
    width: 32px;
    height: 32px;
  }

  .footer-social-texto {
    font-size: 14px;
  }

  .footer-social-flecha {
    margin-left: auto;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .footer-monograma {
    right: 8px;
    bottom: -10px;
    font-size: clamp(105px, 33vw, 150px);
  }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }

}

/* 16. PANTALLAS MUY ESTRECHAS */

@media (max-width: 360px) {

  .footer-signature-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-encabezado h2 {
    font-size: 34px;
  }

  .footer-social-boton {
    padding: 12px 13px;
  }

}

/* 17. REDUCIR MOVIMIENTOS */

@media (prefers-reduced-motion: reduce) {

  .footer-social-boton,
  .footer-social-flecha,
  .footer-signature .footer-link {
    transition: none !important;
    transform: none !important;
  }

}