:root {
  --f-dark: #1a1a2e;
  --f-red:  #cc2936;
  --f-maxw: 1200px;
}

footer.ris-footer {
  background: var(--f-dark, #1a1a2e);
  color: rgba(255,255,255,0.7);
  padding: 60px 24px 40px;
  font-family: 'Roboto', sans-serif;
}
footer.ris-footer * { box-sizing: border-box; }
.ris-footer-inner { max-width: var(--f-maxw, 1200px); margin: 0 auto; }
.ris-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
  gap: 36px;
  margin-bottom: 48px;
}
.ris-footer-brand .ris-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px; text-decoration: none !important; color: inherit;
}
.ris-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.ris-logo-text .ris-logo-main {
  color: #fff; font-size: 20px; font-weight: 900;
  letter-spacing: 0.05em; line-height: 1.1; text-decoration: none;
}
.ris-logo-text .ris-logo-sub {
  color: rgba(255,255,255,0.65); font-size: 10px; font-weight: 400;
  letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none;
}
.ris-footer-brand p {
  font-size: 13px; line-height: 1.8;
  color: rgba(255,255,255,0.5); margin-bottom: 20px; margin-top: 0;
}
.ris-footer-social { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.ris-social-btn {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7);
  text-decoration: none; transition: background 0.3s, color 0.3s, transform 0.2s; flex-shrink: 0;
}
.ris-social-btn svg { width: 16px; height: 16px; }
.ris-social-btn:hover { transform: translateY(-2px); }
.ris-social-btn.fb:hover { background: #1877f2; color: #fff; }
.ris-social-btn.ig:hover { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: #fff; }
.ris-social-btn.yt:hover { background: #ff0000; color: #fff; }
.ris-social-btn.li:hover { background: #0077b5; color: #fff; }
.ris-footer-col h4 {
  font-size: 12px; font-weight: 700; color: #fff;
  text-transform: uppercase; letter-spacing: 0.12em;
  margin: 0 0 20px 0; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ris-footer-col ul { list-style: none; padding: 0; margin: 0; }
.ris-footer-col ul li { margin-bottom: 10px; }
.ris-footer-col ul li a {
  font-size: 13px; color: rgba(255,255,255,0.5);
  text-decoration: none; display: inline-block;
  transition: color 0.3s, padding-left 0.3s;
}
.ris-footer-col ul li a:hover { color: var(--f-red, #cc2936); padding-left: 6px; }
.ris-contact-list { list-style: none; padding: 0; margin: 0; }
.ris-contact-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; }
.ris-fc-icon {
  font-size: 14px; flex-shrink: 0; margin-top: 2px;
  width: 28px; height: 28px; background: rgba(204,41,54,0.15);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.ris-contact-list li .ris-fc-wrap { display: flex; flex-direction: column; gap: 3px; }
.ris-contact-list li a,
.ris-contact-list li span.ris-fc-text {
  font-size: 12.5px; color: rgba(255,255,255,0.5);
  line-height: 1.6; text-decoration: none; transition: color 0.3s;
}
.ris-contact-list li a:hover { color: var(--f-red, #cc2936); }
.ris-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px; padding-bottom: 8px;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap;
  gap: 12px; font-size: 12.5px; color: rgba(255,255,255,0.878);
}

/* ── Floating Social Sidebar ── */
.ris-float-bar {
  position: fixed; right: 0; top: 50%;
  transform: translateY(-50%); display: flex;
  flex-direction: column; z-index: 9999;
}
.ris-float-btn {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; color: #fff;
  text-decoration: none; overflow: visible; position: relative;
}
.ris-float-btn svg { width: 20px; height: 20px; flex-shrink: 0; position: relative; z-index: 1; }
.ris-float-label {
  white-space: nowrap; font-size: 13px; font-weight: 600;
  font-family: 'Roboto', sans-serif; position: absolute; right: 46px;
  padding: 0 12px 0 14px; height: 100%; display: flex; align-items: center;
  border-radius: 8px 0 0 8px; opacity: 0; transform: translateX(10px);
  pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease;
}
.ris-fwa .ris-float-label { background: #25d366; }
.ris-ffb .ris-float-label { background: #1877f2; }
.ris-fig .ris-float-label { background: linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.ris-fli .ris-float-label { background: #0077b5; }
.ris-fyt .ris-float-label { background: #ff0000; }
.ris-float-btn:hover .ris-float-label { opacity: 1; transform: translateX(0); pointer-events: auto; }
.ris-float-btn.ris-fwa { background: #25d366; border-radius: 8px 0 0 8px; margin-bottom: 2px; }
.ris-float-btn.ris-ffb { background: #1877f2; }
.ris-float-btn.ris-fig { background: linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.ris-float-btn.ris-fli { background: #0077b5; }
.ris-float-btn.ris-fyt { background: #ff0000; border-radius: 0 0 0 8px; }
.ris-float-btn.ris-fwa:hover { background: #20b958; }
.ris-float-btn.ris-ffb:hover { background: #1464d8; }
.ris-float-btn.ris-fli:hover { background: #005f8e; }
.ris-float-btn.ris-fyt:hover { background: #cc0000; }

/* ── Back to Top ── */
.ris-back-top {
  position: fixed; bottom: 32px; right: 56px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--f-red, #cc2936); color: #fff;
  border: none; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  z-index: 9998; opacity: 0; pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s, background 0.3s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.ris-back-top svg { width: 20px; height: 20px; }
.ris-back-top.ris-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.ris-back-top:hover { background: #a81e28; transform: translateY(-3px); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .ris-footer-grid { grid-template-columns: 1.8fr 1fr 1fr 1fr 1.4fr; gap: 20px; }
  .ris-footer-col h4 { font-size: 11px; }
  .ris-footer-col ul li a, .ris-contact-list li a,
  .ris-contact-list li span.ris-fc-text { font-size: 11.5px; }
  .ris-logo-text .ris-logo-main { font-size: 16px; }
  footer.ris-footer { padding: 48px 16px 32px; }
}
@media (max-width: 768px) {
  footer.ris-footer { padding: 48px 20px 32px; }
  .ris-footer-grid { grid-template-columns: 1fr 1fr 1fr 1fr; gap: 20px 16px; margin-bottom: 36px; }
  .ris-footer-brand { grid-column: 1 / -1; }
  .ris-footer-col:nth-child(2) { grid-column: 1; }
  .ris-footer-col:nth-child(3) { grid-column: 2; }
  .ris-footer-col:nth-child(4) { grid-column: 3; }
  .ris-footer-col:last-child   { grid-column: 4; }
  .ris-footer-col h4 { font-size: 11px; margin-bottom: 14px; }
  .ris-footer-col ul li a, .ris-contact-list li a,
  .ris-contact-list li span.ris-fc-text { font-size: 11px; }
  .ris-float-btn { width: 42px; height: 42px; }
  .ris-float-label { display: none; }
  .ris-back-top { bottom: 20px; right: 50px; width: 40px; height: 40px; }
}
@media (max-width: 480px) {
  footer.ris-footer { padding: 40px 16px 28px; }
  .ris-footer-grid { grid-template-columns: 1fr; gap: 0; margin-bottom: 28px; }
  .ris-footer-brand { grid-column: 1; margin-bottom: 28px; }
  .ris-footer-col:nth-child(2),
  .ris-footer-col:nth-child(3),
  .ris-footer-col:nth-child(4),
  .ris-footer-col:last-child { grid-column: 1; }
  .ris-footer-col h4 {
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; user-select: none; margin-bottom: 0;
    padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .ris-footer-col h4::after {
    content: '+'; font-size: 20px; font-weight: 300;
    color: rgba(255,255,255,0.4); transition: transform 0.3s; line-height: 1;
  }
  .ris-footer-col.open h4::after { transform: rotate(45deg); }
  .ris-footer-col ul {
    max-height: 0; overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease; padding: 0;
  }
  .ris-footer-col.open ul { max-height: 300px; padding-top: 12px; padding-bottom: 8px; }
  .ris-footer-col:last-child h4 { cursor: default; }
  .ris-footer-col:last-child h4::after { display: none; }
  .ris-footer-col:last-child ul { max-height: none; padding-top: 14px; }
  .ris-footer-bottom { flex-direction: column; text-align: center; gap: 8px; font-size: 12px; }
  .ris-social-btn { width: 38px; height: 38px; }
  .ris-social-btn svg { width: 17px; height: 17px; }
  .ris-float-bar { top: auto; bottom: 72px; transform: none; }
  .ris-float-btn { width: 38px; height: 38px; }
  .ris-back-top { bottom: 16px; right: 48px; width: 36px; height: 36px; }
  .ris-back-top svg { width: 16px; height: 16px; }
}
@media (max-width: 360px) {
  footer.ris-footer { padding: 32px 14px 24px; }
  .ris-footer-col ul li a, .ris-contact-list li a,
  .ris-contact-list li span.ris-fc-text { font-size: 12px; }
}