.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* ── Desktop nav ── */
.site-nav__list {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.site-nav__link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
}

.site-nav__link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.site-nav__link--cta {
  background: var(--color-accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
}

.site-nav__link--cta:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

/* ── Hamburger button ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Mobile nav ── */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: var(--space-md) var(--container-pad);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .site-nav__link--cta {
    display: inline-block;
  }
}

/* ── Footer ── */
.site-footer {
  background: var(--color-primary);
  color: #fff;
  padding-block: var(--space-xl);
}

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

.site-footer__logo img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.site-footer__nav {
  display: flex;
  flex-flow: row wrap;
  gap: var(--space-sm) var(--space-lg);
}

.site-footer__link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.site-footer__link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.site-footer__copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-lg);
  text-align: center;
}

@media (max-width: 767px) {
  .site-footer__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}