/* Footer — Marc Zamora Asesor Financiero
   Diseño web-3.0: HTML/CSS limpio, sin Elementor */

/* ─── Variables locales ─────────────────────── */
:root {
  --footer-bg:           #1B1832;
  --footer-text:         #FFFFFF;
  --footer-text-muted:   rgba(255, 255, 255, 0.55);
  --footer-hover:        #00EBA3;
  --footer-border:       rgba(255, 255, 255, 0.10);
  --footer-font-link:    clamp(15px, 1.3vw, 17px);
  --footer-font-heading: clamp(14px, 1.3vw, 17px);
  --footer-transition:   color 0.2s ease-out;
}

/* ─── Estructura principal ──────────────────── */
.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  font-family: var(--font-body, 'Roboto', sans-serif);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(32px, 4vw, 64px);
  padding: clamp(32px, 4vw, 48px) clamp(24px, 5vw, 80px);
}

/* ─── Cabeceras de columna ──────────────────── */
.footer-col__heading {
  font-family: var(--font-heading, 'Open Sans', sans-serif);
  font-weight: 600;
  font-size: var(--footer-font-heading);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--footer-text-muted);
  margin: 0 0 clamp(16px, 2vw, 24px) 0;
  line-height: 1;
}

/* ─── Links comunes ─────────────────────────── */
.footer-link {
  display: block;
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-weight: 400;
  font-size: var(--footer-font-link);
  color: var(--footer-text);
  text-decoration: none;
  line-height: 1.6;
  transition: var(--footer-transition);
}

.footer-link:hover {
  color: var(--footer-hover);
}

.footer-link:focus-visible {
  color: var(--footer-hover);
  outline: 2px solid var(--footer-hover);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ─── Col 1: Contacto ───────────────────────── */
.footer-col--contact address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ─── Col 2: Servicios ──────────────────────── */
.footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}


/* Links de servicios en mayúsculas, menores que el heading */
.footer-col--services .footer-link {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 15px;
}

/* ─── Col 3: Redes + Legal ──────────────────── */
.footer-col--social {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Iconos sociales */
.footer-social-list {
  list-style: none;
  margin: 0 0 clamp(20px, 2.5vw, 28px) 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-social-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--footer-text);
  transition: background-color 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out;
  text-decoration: none;
}

.footer-social-item a:hover {
  background-color: var(--footer-hover);
  border-color: var(--footer-hover);
  color: var(--footer-bg);
}

.footer-social-item a:focus-visible {
  outline: 2px solid var(--footer-hover);
  outline-offset: 3px;
  background-color: var(--footer-hover);
  border-color: var(--footer-hover);
  color: var(--footer-bg);
}

.footer-social-item svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Legal nav dentro de col 3 */
.footer-legal-nav .footer-nav-list {
  gap: 8px;
}

/* ─── Barra inferior ────────────────────────── */
.footer-bottom {
  border-top: 1px solid var(--footer-border);
  padding: clamp(16px, 2vw, 20px) clamp(24px, 5vw, 80px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-disclaimer,
.footer-copyright {
  margin: 0;
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: clamp(12px, 1vw, 14px);
  color: var(--footer-text-muted);
  line-height: 1;
}

/* ─── Responsive: Tablet ≤1024px ────────────── */
@media (max-width: 1024px) {
  .footer-main {
    flex-wrap: wrap;
  }

  .footer-col--contact,
  .footer-col--services {
    flex: 1 1 40%;
  }

  .footer-col--social {
    flex: 1 1 100%;
    flex-direction: row;
    gap: clamp(32px, 5vw, 64px);
    align-items: flex-start;
  }

  .footer-social-list {
    margin-bottom: 0;
  }
}

/* ─── Responsive: Mobile ≤767px ─────────────── */
@media (max-width: 767px) {
  .footer-main {
    flex-direction: column;
    align-items: center;
    padding-inline: clamp(20px, 5vw, 32px);
    gap: 40px;
  }

  .footer-col--contact,
  .footer-col--services,
  .footer-col--social {
    flex: 1 1 100%;
    width: 100%;
  }

  .footer-col--contact address,
  .footer-nav-list {
    align-items: center;
  }

  .footer-col {
    text-align: center;
  }

  .footer-col--social {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    grid-column: auto;
  }

  .footer-social-list {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding-inline: clamp(20px, 5vw, 32px);
  }
}