/* === LAYOUT.CSS — Nav, Footer, Grid === */

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(224,16,32,0.15);
  transition: border-color var(--transition-mid);
}

.nav.scrolled {
  border-bottom-color: rgba(224,16,32,0.4);
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo img {
  height: 74px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--white);
  letter-spacing: 1px;
}

.nav__logo-text span { color: var(--red); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--white-dim);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  position: relative;
  text-decoration: none;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--red);
  box-shadow: var(--glow-red-sm);
  transition: left var(--transition-mid), right var(--transition-mid);
  border-radius: 1px;
}

.nav__link:hover {
  color: var(--white);
}

.nav__link:hover::after,
.nav__link.active::after {
  left: 0.875rem;
  right: 0.875rem;
}

.nav__link.active {
  color: var(--red);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-toggle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--white-dimmer);
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(240,240,240,0.15);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: transparent;
}

.lang-toggle:hover {
  border-color: var(--red-border);
  color: var(--white);
}

.lang-toggle .lang-active {
  color: var(--red);
  font-weight: bold;
}

.lang-toggle .lang-inactive {
  color: var(--white-dimmer);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: var(--transition-mid);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile sidebar */
.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,5,8,0.7);
  z-index: 998;
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-mid);
}
.nav__mobile-overlay.open { opacity: 1; pointer-events: all; }

.nav__mobile-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 100vw);
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--red-border);
  z-index: 999;
  padding: calc(var(--nav-height) + 1.5rem) 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: right var(--transition-slow);
}

.nav__mobile-sidebar.open { right: 0; }

.nav__mobile-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white-dim);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  border-left: 3px solid transparent;
  text-decoration: none;
}

.nav__mobile-link:hover,
.nav__mobile-link.active {
  color: var(--white);
  background: var(--red-dim);
  border-left-color: var(--red);
}

.nav__mobile-link.active { color: var(--red); }

.nav__mobile-lang {
  margin-top: auto;
}

/* ── Main content area ── */
.main-content {
  padding-top: var(--nav-height);
  min-height: 100vh;
}

#app {
  transition: opacity 250ms ease, transform 250ms ease;
}

#app.page-exit {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

/* ── Footer ── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--red-border);
  padding: 4rem 0 0;
  margin-top: 6rem;
}

.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer__grid--3col {
  grid-template-columns: 1.5fr 1fr 1fr;
}

.footer__col-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--red);
  margin-bottom: 1.25rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.footer__logo img { 
  height: 80px; 
}

.footer__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer__logo-text span { color: var(--red); }

.footer__desc {
  color: var(--white-dimmer);
  margin-left: 15px;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer__socials {
  display: flex;
    margin-left: 15px;

  gap: 0.75rem;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(240,240,240,0.12);
  border-radius: var(--radius-sm);
  color: var(--white-dimmer);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  text-decoration: none;
}

.footer__social-link:hover {
  border-color: var(--red);
  color: var(--red);
  box-shadow: var(--glow-red-sm);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__link {
  color: var(--white-dimmer);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--white); }
.footer__link.red:hover { color: var(--red); }

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--white-dimmer);
  margin-bottom: 0.625rem;
}

.footer__contact-item span,
.footer__contact-item svg { color: var(--red); flex-shrink: 0; }

.footer__bottom {
  max-width: var(--container-max);
  margin: 3rem auto 0;
  padding: 1.25rem clamp(1rem, 4vw, 2rem);
  border-top: 1px solid rgba(240,240,240,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--white-dimmer);
  font-family: var(--font-mono);
}

.footer__bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer__bottom-link {
  font-size: 0.8rem;
  color: var(--white-dimmer);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer__bottom-link:hover { color: var(--white); }

/* ── Page sections layout ── */
.page-header {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  position: relative;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(224,16,32,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .nav__links { gap: 0; }
  .nav__link { padding: 0.5rem 0.6rem; font-size: 0.82rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
}