/* ─── HEADER ─────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: var(--z-header);
  background: #0D0D0D;
  border-bottom: 1px solid rgba(201,168,76,0.2);
  transition: box-shadow var(--ease-normal);
}
.site-header.scrolled {
  background: #0D0D0D;
  box-shadow: 0 2px 24px rgba(0,0,0,0.7);
  border-bottom-color: rgba(201,168,76,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  height: 100%;
  padding: 0 var(--sp-6);
}
.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo img {
  height: 100px;
  width: 100px;
  object-fit: contain;
  display: block;
}
.logo-text {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-text);
}
.logo-l {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: var(--fw-bold);
  color: var(--color-gold);
  line-height: 1;
}
.logo-name {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  line-height: 1.3;
}
.logo-name small { display: block; font-size: 0.65rem; letter-spacing: 0.2em; }

/* Navigation */
.main-nav { margin-inline-start: auto; }
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav-link {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  padding-block: var(--sp-2);
  border-bottom: 2px solid transparent;
  transition: color var(--ease-fast), border-color var(--ease-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

/* Header right */
.header-right { display: flex; align-items: center; gap: var(--sp-4); margin-inline-start: var(--sp-4); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 10px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 8px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #C9A84C;
  border-radius: 2px;
  transition: transform var(--ease-normal), opacity var(--ease-normal);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav overlay (mobile) */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: var(--color-overlay);
  z-index: calc(var(--z-header) - 1);
}
.nav-overlay.open { display: block; }

/* ─── LANG SWITCHER ─────────────────────────────────────────────────────── */
.lang-switcher { position: relative; }
.lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: var(--fs-sm);
  transition: border-color var(--ease-fast);
}
.lang-current:hover { border-color: var(--color-gold); }
.lang-code {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.06em;
  color: var(--color-gold);
}
.lang-current .chevron { transition: transform var(--ease-fast); }
.lang-current[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 140px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  z-index: var(--z-dropdown);
}
.lang-dropdown.open { display: block; }
.lang-option {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  transition: background var(--ease-fast), color var(--ease-fast);
}
.lang-option:hover { background: var(--color-gold-subtle); color: var(--color-gold); }
.lang-option.active { color: var(--color-gold); background: var(--color-gold-subtle); }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  letter-spacing: 0.03em;
  border: 2px solid transparent;
  transition: all var(--ease-normal);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}
.btn-sm { padding: 8px 18px; font-size: var(--fs-sm); }
.btn-lg { padding: 18px 36px; font-size: var(--fs-lg); }

.btn-gold {
  background: var(--color-gold);
  color: #000;
  border-color: var(--color-gold);
}
.btn-gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  color: #000;
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn-outline {
  background: rgba(201,168,76,0.06);
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.btn-outline:hover {
  background: var(--color-gold);
  color: #000;
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-gold); color: var(--color-gold); }

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-16);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-10);
  padding-bottom: var(--sp-12);
}
.footer-brand .footer-logo { display: inline-block; margin-bottom: var(--sp-4); }
.footer-brand .footer-logo img { height: 110px; width: 110px; object-fit: contain; }
.footer-tagline { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: var(--lh-loose); max-width: 28ch; margin-bottom: var(--sp-6); }
.social-links { display: flex; gap: var(--sp-3); }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--ease-fast);
}
.social-link:hover { border-color: var(--color-gold); color: var(--color-gold); }

.footer-title {
  font-family: var(--font-heading);
  color: var(--color-gold);
  font-size: var(--fs-base);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}
.footer-links li + li { margin-top: var(--sp-3); }
.footer-links a { color: var(--color-text-muted); font-size: var(--fs-sm); transition: color var(--ease-fast); }
.footer-links a:hover { color: var(--color-gold); }
.footer-contact { display: flex; flex-direction: column; gap: var(--sp-4); }
.footer-contact li { display: flex; align-items: flex-start; gap: var(--sp-3); color: var(--color-text-muted); font-size: var(--fs-sm); }
.footer-contact li svg { flex-shrink: 0; margin-top: 2px; color: var(--color-gold); }
.footer-contact a { color: var(--color-text-muted); }
.footer-contact a:hover { color: var(--color-gold); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--sp-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer-bottom p { color: var(--color-text-faint); font-size: var(--fs-xs); }
.footer-legal { display: flex; gap: var(--sp-6); }
.footer-legal a { color: var(--color-text-faint); font-size: var(--fs-xs); }
.footer-legal a:hover { color: var(--color-gold); }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --nav-height: 90px; }

  /* Footer responsive */
  .footer-brand .footer-logo img { height: 90px; width: 90px; }
  .footer-tagline { font-size: var(--fs-xs); max-width: 100%; }
  .footer-title { font-size: var(--fs-sm); margin-bottom: var(--sp-3); }
  .footer-links a { font-size: var(--fs-xs); }
  .footer-contact li { font-size: var(--fs-xs); }
  .footer-bottom p, .footer-legal a { font-size: var(--fs-xs); }

  .hamburger { display: flex; }
  .nav-cta   { display: none; }

  .header-inner { padding: 0 var(--sp-4); gap: var(--sp-3); }

  /* Logo on mobile — square, clear */
  .nav-logo img {
    height: 74px;
    width: 74px;
    object-fit: contain;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: #0D0D0D;
    border-top: 1px solid rgba(201,168,76,0.2);
    padding: var(--sp-4) var(--sp-6) var(--sp-6);
    z-index: calc(var(--z-header) + 1);
    box-shadow: 0 8px 32px rgba(0,0,0,0.8);
  }
  .main-nav.open {
    display: block;
    animation: navSlideDown 0.22s ease;
  }
  @keyframes navSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link {
    font-size: var(--fs-lg);
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: block;
  }
  .nav-link:last-child { border-bottom: none; }
  .nav-link.active { color: var(--color-gold); }

  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  :root { --nav-height: 82px; }
  .header-inner { padding: 0 var(--sp-3); }
  .nav-logo img { height: 66px; width: 66px; }
  .section { padding-block: var(--sp-12); }
  .nav-link { font-size: var(--fs-base); }
  .footer-grid { gap: var(--sp-6); }
  .footer-legal { flex-direction: column; gap: var(--sp-2); }
}