/* ---- Footer ---- */
.site-footer {
  background: var(--ink-900);
  color: #a8a5c9;
  margin-top: clamp(2rem, 4vw, 4rem);
}

.footer-top {
  padding-block: clamp(3rem, 6vw, 5rem) clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.footer-brand .logo { margin-bottom: 18px; }
.footer-brand .logo-mark { height: 72px; width: auto; }
.footer-brand p { font-size: 14.5px; color: #a8a5c9; margin-top: 14px; }

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
  color: #b9b5d6;
  font-size: 15px;
  transition: all 0.25s var(--ease);
}

.footer-social a:hover {
  background: var(--grad-purple);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
}

.footer-apps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.25s var(--ease);
  line-height: 1.2;
}

.app-badge:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.app-badge .ico { font-size: 22px; }
.app-badge span { display: flex; flex-direction: column; font-size: 13.5px; font-weight: 700; }
.app-badge small { font-size: 9.5px; font-weight: 500; color: #b9b5d6; letter-spacing: 0.04em; }

.footer-col h4 {
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.foot-trigger .foot-caret { display: none; margin-left: 8px; color: var(--green-400); }

.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: #a8a5c9; font-size: 14.5px; font-weight: 500; }
.footer-col a:hover { color: #fff; }

.footer-col.contact-col ul { gap: 14px; }
.footer-col .contact-row { display: flex; gap: 11px; align-items: flex-start; }
.footer-col .contact-row .ico { width: 17px; height: 17px; color: var(--purple-400); flex-shrink: 0; margin-top: 3px; }
.footer-col .contact-row a, .footer-col .contact-row span { font-size: 14.5px; color: #a8a5c9; line-height: 1.6; }
.footer-col .contact-row a:hover { color: #fff; }
.footer-col address { font-style: normal; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
  color: #8f8bb3;
}

.footer-bottom .footer-prod { display: inline-flex; align-items: center; gap: 7px; }
.footer-bottom .footer-prod .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green-500); }

/* ---- Floating contact (desktop) ---- */
.float-contact {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 55;
  display: none;
}

.float-contact .fc-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 0;
  background: var(--grad-purple);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-purple);
  transition: transform 0.25s var(--ease);
}

.float-contact .fc-toggle:hover { transform: translateY(-3px); }
.float-contact .fc-toggle .ico { width: 24px; height: 24px; }

.float-pop {
  position: absolute;
  right: 0;
  bottom: calc(100% + 14px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s var(--ease);
}

.float-contact.open .float-pop { opacity: 1; visibility: visible; transform: translateY(0); }

.float-pop a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--ink-800);
  font-size: 14.5px;
  font-weight: 600;
}

.float-pop a:hover { background: var(--purple-50); color: var(--purple-700); }
.float-pop a .ico { width: 18px; height: 18px; color: var(--purple-500); }
.float-pop .pop-title { font-size: 11px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); padding: 8px 14px 6px; }

/* ---- Sticky mobile CTA ---- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: none;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff 45%);
}

/* ---- Back to top ---- */
.back-top {
  position: fixed;
  right: 22px;
  bottom: 96px;
  z-index: 50;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--purple-600);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s var(--ease);
}

.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--purple-50); }
.back-top .ico { width: 20px; height: 20px; transform: rotate(180deg); }

/* ---- Skip link ---- */
.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 100;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--purple-700);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  transition: top 0.25s var(--ease);
}

.skip-link:focus { top: 12px; color: #fff; }

@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; }
}