/* ============================================================
   STUDIOJOIA PRO — Chrome: sticky nav + footer (brief §6)
   ============================================================ */

/* ---------- Logo lockup (shared) ---------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  line-height: 1;
}
.logo .diamond { height: 26px; width: auto; }
.logo .lettering { height: 15px; width: auto; }
/* "PRO" — CSS only (brief §5). STUDIOJOIA is ALWAYS the SVG, never Outfit. */
.logo .pro {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 0.45em;
  color: var(--champagne);
  /* compensate trailing letter-spacing so PRO sits centred */
  margin-left: 4px;
  padding-left: 0.45em;
}
/* invert brand marks on dark surfaces */
.on-dark .diamond, .on-dark .lettering,
.bg-black .logo .diamond, .bg-black .logo .lettering { filter: invert(1); }

/* ---------- Nav (sticky, minimal) ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,245,245,0.88);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-nav .nav-inner {
  max-width: var(--maxw-wide);
  margin-inline: auto;
  padding: 16px clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 36px);
}
.nav-links a {
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 6px 0;
  position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--champagne);
}
.nav-links a.cta-link { color: var(--champagne); }

/* ----- Services dropdown ----- */
.nav-item { position: relative; display: flex; align-items: center; }
.nav-item .caret {
  font-size: 9px; color: var(--grey-1); margin-left: 4px;
  transition: transform .2s ease, color .2s ease; pointer-events: none; line-height: 1;
}
.has-submenu:hover .caret, .has-submenu:focus-within .caret { transform: rotate(180deg); color: var(--champagne); }
.submenu {
  position: absolute; top: 100%; left: -16px;
  min-width: 232px;
  background: var(--offwhite);
  border: 1px solid var(--border);
  box-shadow: 0 18px 44px rgba(0,0,0,.10);
  padding: 8px 0;
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index: 200;
}
.has-submenu:hover .submenu, .has-submenu:focus-within .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a {
  padding: 11px 22px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-soft); white-space: nowrap;
}
.submenu a:hover { background: var(--bg-soft); color: var(--ink); }
.submenu a.active::after { display: none; }

/* ----- Language switch (EN/ES) ----- */
.lang-switch {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-body); font-weight: 500;
  font-size: 12px; letter-spacing: 0.12em;
  margin-left: 4px;
}
.lang-switch a { text-decoration: none; color: var(--grey-1); padding: 6px 0; }
.lang-switch a.active { color: var(--ink); }
.lang-switch a:not(.active):hover { color: var(--champagne); }
.lang-switch .sep { color: var(--border); }
@media (max-width: 900px) {
  .lang-switch { width: 100%; padding: 14px 0; gap: 10px; }
}

/* hamburger */
.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 30px; height: 22px; position: relative;
}
.nav-toggle span {
  position: absolute; left: 0; right: 0; height: 1.5px; background: var(--ink);
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle span:nth-child(1) { top: 2px; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 18px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--offwhite);
    border-bottom: 1px solid var(--border);
    padding: 8px clamp(20px, 5vw, 48px) 24px;
    transform: translateY(-120%);
    transition: transform .3s ease;
    box-shadow: 0 18px 40px rgba(0,0,0,.06);
  }
  .nav-open .nav-links { transform: translateY(0); }
  .nav-links a { font-size: 14px; padding: 14px 0; width: 100%; border-bottom: 1px solid var(--border); }
  .nav-links a.active::after { display: none; }

  /* dropdown becomes a static indented group on mobile */
  .nav-item { display: block; width: 100%; }
  .nav-item .caret { display: none; }
  .submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; background: transparent; padding: 0; min-width: 0;
  }
  .submenu a {
    padding: 12px 0 12px 18px; font-size: 13px; letter-spacing: .1em;
    color: var(--grey-1); border-bottom: 1px solid var(--border);
  }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: var(--offwhite);
  padding-block: clamp(56px, 8vw, 96px);
}
.site-footer .footer-inner {
  max-width: var(--maxw-wide);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
}
.footer-brand .logo .diamond { height: 30px; }
.footer-brand .logo .lettering { height: 17px; }
.footer-tagline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--muted-on-dark-2);
  margin-top: 1.4rem;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--champagne);
  margin-bottom: 1.2rem;
}
.footer-col ul { display: grid; gap: 0.7rem; }
.footer-col a {
  text-decoration: none;
  color: var(--muted-on-dark);
  font-size: 14px;
}
.footer-col a:hover { color: var(--offwhite); }
.footer-col .sub { padding-left: 14px; color: var(--muted-on-dark-2); font-size: 13px; }
.footer-meta {
  max-width: var(--maxw-wide);
  margin-inline: auto;
  padding: clamp(28px,4vw,40px) clamp(20px, 5vw, 48px) 0;
  margin-top: clamp(32px,5vw,56px);
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--muted-on-dark-2);
}
.footer-meta a { color: var(--champagne); text-decoration: none; }

@media (max-width: 768px) {
  .site-footer .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}