/* Cabecera y pie compartidos por las vistas. */
.arya-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--base);
  transition: box-shadow 0.3s;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 116px;
  border-bottom: 1px solid var(--line);
  transition: min-height 0.3s;
}
.brand {
  flex: none;
}
.brand img {
  width: 240px;
  height: auto;
  transition: width 0.3s;
}
.navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 32px);
  font: 700 clamp(20px, 1.7vw, 22px) / 1.25 var(--serif);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}
.navigation a {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding-block: 12px;
  transition: color 0.2s;
}
.navigation a:hover,
.navigation a:focus-visible {
  color: var(--green);
  text-decoration: none;
}
.navigation a:last-child {
  padding-left: clamp(18px, 2vw, 32px);
  border-left: 1px solid var(--line);
}
.arya-header.scrolled {
  box-shadow: 0 5px 24px #2c2c2c08;
}
.arya-header.scrolled .header-inner {
  min-height: 88px;
}
.arya-header.scrolled .brand img {
  width: 200px;
}
.menu-toggle {
  display: none;
}
.menu-toggle:hover,
.menu-toggle:focus-visible {
  color: var(--green);
}
.footer {
  background: var(--paper);
  padding: 65px 0 24px;
}
.footer-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 40px;
}
.footer-brand img {
  width: 174px;
}
.footer-brand p {
  margin-top: 20px;
  color: var(--muted);
  font-size: calc(13px * var(--text-scale));
}
.footer nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
}
.back-top {
  display: inline-flex;
  align-items: center;
  gap: 25px;
  font-size: calc(12px * var(--text-scale));
}
.back-top span {
  font-size: calc(22px * var(--text-scale));
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  margin-top: 60px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: calc(10px * var(--text-scale));
  letter-spacing: 0.03em;
}
.site-credit a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.site-credit a:hover,
.site-credit a:focus-visible {
  color: var(--green);
}

/* Mantener este breakpoint sincronizado con modules/navigation.js. */
@media (max-width: 1024px) {
  .header-inner {
    min-height: 92px;
    flex-wrap: wrap;
    gap: 0 20px;
    padding-block: 15px;
  }
  .brand img {
    width: clamp(152px, 42vw, 210px);
  }
  .arya-header.scrolled .header-inner {
    min-height: 80px;
  }
  .arya-header.scrolled .brand img {
    width: clamp(144px, 36vw, 180px);
  }
  .menu-toggle:not([hidden]) {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 8px 0 8px 8px;
    border: 0;
    background: transparent;
    cursor: pointer;
    font: 700 18px / 1.25 var(--serif);
    letter-spacing: 0.035em;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .menu-icon {
    position: relative;
    width: 22px;
    height: 2px;
    background: currentColor;
  }
  .menu-icon::before,
  .menu-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform 0.2s, top 0.2s;
  }
  .menu-icon::before {
    top: -6px;
  }
  .menu-icon::after {
    top: 6px;
  }
  .menu-open .menu-icon {
    background: transparent;
  }
  .menu-open .menu-icon::before {
    top: 0;
    transform: rotate(45deg);
  }
  .menu-open .menu-icon::after {
    top: 0;
    transform: rotate(-45deg);
  }
  .navigation {
    width: 100%;
    font-size: 22px;
    flex-wrap: wrap;
    gap: 8px 24px;
    padding-top: 12px;
  }
  .navigation a:last-child {
    border: 0;
    padding-left: 0;
  }
  .menu-open .navigation {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: 16px 8px;
  }
  .menu-open .navigation a {
    min-height: 44px;
  }
}

@media (max-width: 768px) {
  .footer-top {
    flex-wrap: wrap;
  }
  .back-top {
    flex-basis: 100%;
  }
}

@media (max-width: 400px) {
  .footer-top {
    gap: 28px;
  }
  .footer-brand img {
    width: 150px;
  }
}