/* =============================================
   IOARTS — Shared styles  |  shared.css
   Side menu + footer used on every page.
   Markup is injected by shared.js. Load this
   BEFORE the page stylesheet so pages can override.
   ============================================= */

/* ── Vertical side menu ── */
.vertical-menu {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
  width: 42px;
  height: 100vh;
  padding: 36px 0 28px;
  color: #fff;
}

.vertical-menu a {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.vertical-menu__brand {
  font-size: 14px;
  letter-spacing: 2px;
}

.vertical-menu__links {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 42px;
  justify-content: flex-start;
}

.vertical-menu a:hover {
  color: #74d5ff;
}

.vertical-menu__dots {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  padding: 0;
  color: #fff;
  cursor: pointer;
  background: none;
  border: none;
}

.vertical-menu__dots span {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #fff;
}

/* ── Footer ── */
.ioarts-footer {
  position: relative;
  min-height: 480px;
  margin: 48px;
  padding: 44px;
  overflow: hidden;
  background: #a2a2a2;
  border: 3px solid #a2a2a2;
  border-radius: 16px;
  box-sizing: border-box;
}

.ioarts-footer__brand {
  position: relative;
  z-index: 1;
  color: #585858;
  font-size: clamp(100px, 20vw, 260px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  user-select: none;
}

.ioarts-footer__social {
  position: absolute;
  top: 40px;
  right: 44px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  width: auto;
}

.ioarts-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, transform 0.2s ease;
}

.ioarts-footer__social a:hover,
.ioarts-footer__social a:focus-visible {
  background: transparent;
  color: #000000;
  border: none;
  transform: translateY(-1px);
}

.ioarts-footer__links {
  position: absolute;
  bottom: 36px;
  left: 44px;
  right: 240px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  width: auto;
}

.ioarts-footer__links a {
  color: #585858;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.ioarts-footer__links a:hover,
.ioarts-footer__links a:focus-visible {
  color: #ffffff;
}

.ioarts-footer__copyright {
  position: absolute;
  top: auto;
  right: 24px;
  bottom: 24px;
  z-index: 3;
  font-size: 13px;
  font-weight: 600;
  color: #585858;
  writing-mode: vertical-rl;
  transform: none;
}

/* ── Responsive: menu (max 720px) ── */
@media (max-width: 720px) {
  .vertical-menu { display: none; }
}

/* ── Responsive: footer (max 768px) ── */
@media (max-width: 768px) {
  .ioarts-footer {
    min-height: auto;
    width: calc(100% - 48px);
    margin: 24px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    border-radius: 14px;
  }

  .ioarts-footer__brand {
    font-size: clamp(40px, 14vw, 68px);
    line-height: 0.9;
    letter-spacing: -0.02em;
    color: #444444;
    order: 1;
  }

  .ioarts-footer__social {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    width: 100%;
    order: 2;
  }

  .ioarts-footer__social a {
    font-size: 9.5px;
    letter-spacing: 0.05em;
  }

  .ioarts-footer__links {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 14px;
    width: 100%;
    padding-top: 14px;
    border-top: 1px solid rgba(31, 31, 31, 0.18);
    right: auto;
    left: auto;
    order: 3;
  }

  .ioarts-footer__links a {
    font-size: 11px;
    font-weight: 600;
    color: #444444;
    white-space: nowrap;
  }

  .ioarts-footer__copyright {
    position: static;
    display: block;
    writing-mode: horizontal-tb;
    font-size: 10.5px;
    font-weight: 500;
    color: #555555;
    order: 4;
    margin-top: -6px;
  }
}