/* =========================================================================
   ANIWEAVE shared site chrome — nav + footer
   Single source of truth for header/footer across the official site and the
   WEAVE Space landing pages. Namespaced with `aw-` to avoid collisions with
   any page-local CSS. Follows the Figma marketing header design and is fully
   responsive. Relies on design tokens when present, with hard fallbacks.
   ========================================================================= */

:root {
  --aw-gutter: var(--gutter, clamp(24px, 4vw, 64px));
  --aw-container-max: 1480px;
  --aw-heading: var(--neutral-700, #32444d);
  --aw-muted: var(--neutral-600, #4d5e66);
  --aw-paragraph: var(--neutral-500, #77858c);
  --aw-accent: var(--primary-900, #80d4ff);
  --aw-fill: var(--neutral-700, #32444d);
  --aw-fill-hover: var(--neutral-900, #041b26);
  --aw-surface: var(--white, #ffffff);
  --aw-hover-soft: rgba(204, 238, 255, 0.2);
  --aw-shadow: 0 4px 12px rgba(4, 27, 38, 0.14);
  --aw-ease: var(--ease-standard, cubic-bezier(0.2, 0, 0, 1));
  --aw-dur: var(--dur-fast, 150ms);
}

.aw-container {
  max-width: var(--aw-container-max);
  margin: 0 auto;
  padding-left: var(--aw-gutter);
  padding-right: var(--aw-gutter);
}

/* ---- Nav bar ---------------------------------------------------------- */
.aw-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px var(--aw-gutter);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(1.4) blur(18px);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  border-bottom: 1px solid transparent;
  transition:
    background var(--aw-dur) var(--aw-ease),
    border-color var(--aw-dur) var(--aw-ease);
  font-family: "Roboto", system-ui, sans-serif;
}
.aw-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: rgba(20, 41, 51, 0.06);
}

/* Logo */
.aw-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.aw-logo img {
  display: block;
  height: 26px;
  width: auto;
}

/* Center links */
.aw-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.aw-links > li {
  display: flex;
  align-items: center;
}

/* A nav entry: plain link or dropdown trigger — identical typography */
.aw-navlink,
.aw-dd-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aw-muted);
  background: none;
  border: 0;
  padding: 6px 0;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color var(--aw-dur) var(--aw-ease);
}
.aw-navlink:hover,
.aw-dd-btn:hover,
.aw-dd.is-open > .aw-dd-btn {
  color: var(--aw-heading);
}

/* Active section underline */
.aw-navlink.is-active,
.aw-dd.is-active > .aw-dd-btn {
  color: var(--aw-heading);
}
.aw-navlink.is-active::after,
.aw-dd.is-active > .aw-dd-btn::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--aw-accent);
}

.aw-caret {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  transition: transform var(--aw-dur) var(--aw-ease);
}
.aw-dd.is-open > .aw-dd-btn .aw-caret {
  transform: rotate(180deg);
}

/* Dropdown popover (Action List) */
.aw-dd {
  position: relative;
}
.aw-dd-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 240px;
  background: var(--aw-surface);
  border-radius: 8px;
  box-shadow: var(--aw-shadow);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity var(--aw-dur) var(--aw-ease),
    transform var(--aw-dur) var(--aw-ease),
    visibility 0s var(--aw-dur);
  z-index: 5;
}
.aw-dd.is-open > .aw-dd-menu,
.aw-dd:focus-within > .aw-dd-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--aw-dur) var(--aw-ease),
    transform var(--aw-dur) var(--aw-ease),
    visibility 0s 0s;
}
.aw-dd-menu.aw-dd-menu--right {
  left: auto;
  right: 0;
}
.aw-dd-menu a {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--aw-paragraph);
  white-space: nowrap;
  text-decoration: none;
  transition:
    background var(--aw-dur) var(--aw-ease),
    color var(--aw-dur) var(--aw-ease);
}
.aw-dd-menu a:hover,
.aw-dd-menu a.is-current {
  background: var(--aw-hover-soft);
  color: var(--aw-heading);
}

/* Right cluster */
.aw-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Language button */
.aw-lang-btn {
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  color: var(--aw-paragraph);
  transition:
    background var(--aw-dur) var(--aw-ease),
    color var(--aw-dur) var(--aw-ease);
}
.aw-lang-btn:hover,
.aw-lang.is-open > .aw-lang-btn {
  background: var(--aw-hover-soft);
  color: var(--aw-heading);
}
.aw-globe {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Contact Us CTA */
.aw-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--aw-fill);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--aw-dur) var(--aw-ease);
}
.aw-cta:hover {
  background: var(--aw-fill-hover);
}
.aw-cta .aw-arr {
  width: 16px;
  height: 16px;
  transition: transform var(--aw-dur) var(--aw-ease);
}
.aw-cta:hover .aw-arr {
  transform: translateX(3px);
}

/* Hamburger */
.aw-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  padding: 8px;
  background: none;
  border: 0;
  cursor: pointer;
  position: relative;
  z-index: 62;
}
.aw-burger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--aw-heading);
  transition:
    transform 0.28s ease,
    opacity 0.2s ease;
}
.aw-burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.aw-burger.is-open span:nth-child(2) {
  opacity: 0;
}
.aw-burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.aw-mobile {
  position: fixed;
  inset: 0;
  z-index: 61;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: calc(72px + 24px) var(--aw-gutter) 40px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    visibility 0s 0.3s;
}
.aw-mobile.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    visibility 0s 0s;
}
.aw-mobile-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(20, 41, 51, 0.08);
}
.aw-mobile-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aw-paragraph);
  padding: 4px 0;
}
.aw-mobile a:not(.aw-cta) {
  display: block;
  font-size: 17px;
  font-weight: 500;
  color: var(--aw-heading);
  padding: 10px 0;
  text-decoration: none;
}
.aw-mobile-group a:not(.aw-cta) {
  font-size: 16px;
  font-weight: 400;
  color: var(--aw-muted);
  padding: 8px 0;
}
.aw-mobile a:not(.aw-cta):hover {
  color: var(--aw-accent);
}
.aw-mobile .aw-cta {
  margin-top: 20px;
  align-self: flex-start;
}
.aw-mobile-group.aw-mobile-lang {
  margin-top: auto;
  border-bottom: 0;
}
.aw-mobile-lang-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}
.aw-mobile-group .aw-mobile-lang-options a {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(20, 41, 51, 0.04);
  font-size: 12px;
  font-weight: 500;
}
.aw-mobile-group .aw-mobile-lang-options a.is-current {
  background: var(--aw-hover-soft);
  color: var(--aw-heading);
}

@media (max-width: 900px) {
  .aw-links,
  .aw-right {
    display: none;
  }
  .aw-burger {
    display: flex;
  }
}

/* ---- Footer ----------------------------------------------------------- */
.aw-footer {
  background: var(--neutral-900, #041b26);
  color: rgba(255, 255, 255, 0.65);
  padding: 64px 0 24px;
  font-family: "Roboto", system-ui, sans-serif;
}
.aw-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.aw-footer-mast {
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
}
.aw-footer-mast img {
  display: block;
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
}
.aw-footer-blurb {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  max-width: 32ch;
  margin: 0;
}
.aw-footer h4 {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin: 0 0 16px;
}
.aw-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.aw-footer a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color var(--aw-dur) var(--aw-ease);
}
.aw-footer a:hover {
  color: var(--aw-accent);
}
.aw-footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
}
.aw-footer-legal .aw-footer-legal-right {
  display: flex;
  gap: 24px;
}

@media (max-width: 900px) {
  .aw-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .aw-footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}