/* ==========================================================================
   CONTACT, FOOTER y botón "volver arriba"
   ========================================================================== */

.contact-wrap {
  position: relative;
  overflow: hidden;
  padding: 60px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.contact-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.055) 0%, transparent 60%);
}

.contact-title {
  font-size: clamp(28px, 5vw, 54px);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.contact-subtitle {
  max-width: 480px;
  margin: 0 auto 48px;
  font-size: 16px;
}

.contact-links {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--card2);
  color: var(--text2);
  font-family: var(--body);
  font-size: 15px;
  font-weight: 500;
  transition: 0.25s;
}

.contact-link:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.12);
}

/* Footer */
footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px var(--page-gutter);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
}

.footer-brand {
  font-size: 13px;
  color: var(--text3);
}

.footer-brand span {
  color: var(--amber);
}

.footer-copy {
  font-size: 12px;
  color: var(--text3);
}

/* Botón volver arriba (solo mobile, ver js/scroll-top.js) */
.scroll-top-btn {
  position: fixed;
  bottom: 40px;
  right: 20px;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--amber);
  color: var(--bg);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  transform: translateY(100px);
  pointer-events: none;
  transition: 0.3s ease;
}

.scroll-top-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top-btn:hover {
  background: var(--amber2);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}

@media (max-width: 900px) {
  .scroll-top-btn {
    display: flex;
  }
}

@media (max-width: 600px) {
  .contact-wrap {
    padding: 36px 24px;
  }

  footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}