/* ---------------- Nav ---------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav__logo {
  display: block;
  height: 26px;
  width: 112px;
  background-image: url("../assets/valaro-logo.png");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  filter: brightness(0) invert(1);
  transition: opacity 0.3s ease;
}
.nav__brand:hover .nav__logo { opacity: 0.75; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link-wrap {
  position: relative;
}
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: -0.005em;
  transition: color 0.2s ease;
  position: relative;
}
.nav__link:hover, .nav__link--active { color: var(--text); }
.nav__link--active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--gold);
}
.nav__caret {
  font-size: 10px;
  color: var(--text-faint);
  transition: transform 0.2s ease;
}
.has-dropdown:hover .nav__caret { transform: rotate(180deg); color: var(--gold); }

.nav__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 8px;
  min-width: 220px;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.nav__dropdown--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-item {
  display: block;
  padding: 12px 14px;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--text-dim);
  transition: background 0.2s ease, color 0.2s ease, padding 0.2s ease;
  position: relative;
}
.nav__dropdown-item:hover {
  background: var(--bg-elev-2);
  color: var(--gold);
  padding-left: 20px;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.lang-toggle__btn {
  background: none;
  border: none;
  color: var(--text-faint);
  padding: 2px 4px;
  font: inherit;
  transition: color 0.2s ease;
}
.lang-toggle__btn:hover { color: var(--text); }
.lang-toggle__btn--active { color: var(--gold); }
.lang-toggle__sep { color: var(--text-faint); }

.nav__menu {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--text);
}
.nav__menu-icon {
  display: block;
  width: 22px;
  height: 16px;
  position: relative;
}
.nav__menu-icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}
.nav__menu-icon span:nth-child(1) { top: 0; }
.nav__menu-icon span:nth-child(2) { top: 7px; }
.nav__menu-icon span:nth-child(3) { top: 14px; }
.nav__menu-icon.open span:nth-child(1) { top: 7px; transform: rotate(45deg); }
.nav__menu-icon.open span:nth-child(2) { opacity: 0; }
.nav__menu-icon.open span:nth-child(3) { top: 7px; transform: rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  padding: 16px var(--pad) 28px;
}
.nav__mobile--open { display: flex; }
.nav__mobile-link {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  letter-spacing: -0.02em;
}
.nav__mobile-companies {
  padding-top: 16px;
}
.nav__mobile-sublink {
  display: block;
  padding: 10px 0;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--text-dim);
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__menu { display: inline-flex; }
}

/* ---------------- Footer ---------------- */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  margin-top: 0;
}
.footer__top {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 100px var(--pad) 60px;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 2fr;
  gap: 80px;
}
.footer__brand { max-width: 360px; }
.footer__logo {
  display: block;
  height: 32px;
  width: 138px;
  background-image: url("../assets/valaro-logo.png");
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
  filter: brightness(0) invert(1);
  margin-bottom: 20px;
}
.footer__tag {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-dim);
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer__col p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}
.footer__col a {
  position: relative;
  transition: color 0.2s ease;
}
.footer__col a:hover { color: var(--gold); }
.footer__bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px var(--pad);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}
.footer__mark {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--gold);
  font-weight: 600;
}

@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 70px var(--pad) 40px;
  }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
}