/* ============================================================
   REBUG — Components
   Navigation, Buttons, Cards, Footer
   ============================================================ */

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  height: 32px;
}

.nav__logo img,
.nav__logo svg {
  height: 32px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
  opacity: 1;
}

.nav__link--active {
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
}

/* Nav Controls (groups lang-switch + theme-toggle) */
.nav__controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Language Switch */
.lang-switch {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.lang-switch:hover {
  color: var(--color-accent);
  opacity: 1;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  color: var(--color-text);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: border-color var(--transition), color var(--transition);
}

.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--border-radius);
  font-family: var(--font-base);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #0a0a0a;
}

.btn--primary:hover {
  opacity: 0.85;
  color: #0a0a0a;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  opacity: 1;
}

/* --- Section Cards --- */
.area-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition-slow), transform var(--transition-slow);
  background-color: var(--color-surface);
}

.area-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  color: var(--color-text);
  opacity: 1;
}

.area-card__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.area-card__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
}

.area-card__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

.area-card__cta {
  margin-top: auto;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
  margin-top: var(--space-32);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-8);
}

.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--color-accent);
  opacity: 1;
}