/* ═══════════════════════════════════════════════════════════
   CHAUNTRY HOUSING COMPLIANCE — GLOBAL HEADER
═══════════════════════════════════════════════════════════ */

/* ── Header Shell ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 95px;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-soft-border);
  box-shadow: 0 2px 12px rgba(14,35,64,0.07);
  transition: box-shadow var(--transition-base);
}

.site-header.header--scrolled {
  box-shadow: 0 4px 20px rgba(14,35,64,0.12);
}

/* ── Inner Layout ── */
.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-8);
}

/* ── Logo ── */
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* INCREASING LOGO SIZE HERE */
.logo-img {
  height: 75px; 
  width: auto;
  object-fit: contain;
}

/* ── Desktop Nav ── */
.header-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

/* INCREASING THE GAP BETWEEN MENU LINKS HERE */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2.5rem; 
}

/* INCREASING THE TEXT SIZE OF THE MENU LINKS HERE */
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: 1.15rem; 
  font-weight: 500;
  color: var(--color-text-charcoal);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

/* Active underline indicator */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background-color: var(--color-accent-teal);
  border-radius: var(--radius-pill);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: center;
}

.nav-link:hover {
  color: var(--color-accent-teal);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--color-accent-teal);
  font-weight: 600;
}

.nav-link.active::after {
  transform: scaleX(1);
}

/* ── CTA Button Area ── */
.header-cta {
  flex-shrink: 0;
  margin-left: auto;
}

.btn-cta {
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  letter-spacing: 0.01em;
}

/* ── Hamburger Button ── */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-soft-border);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
  margin-left: auto;
}

.hamburger-btn:hover {
  background-color: var(--color-off-white);
  border-color: var(--color-deep-slate);
}

.hamburger-btn[aria-expanded="true"] {
  background-color: var(--color-primary-navy);
  border-color: var(--color-primary-navy);
}

.hamburger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-primary-navy);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-fast);
}

.hamburger-btn[aria-expanded="true"] .hamburger-bar {
  background-color: var(--color-white);
}

.hamburger-btn[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-btn[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Navigation Drawer ── */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-soft-border);
  box-shadow: 0 8px 24px rgba(14,35,64,0.12);
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}

.mobile-nav.mobile-nav--open {
  max-height: 400px;
}

.mobile-nav-list {
  padding: var(--space-4) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-charcoal);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
  color: var(--color-accent-teal);
  background-color: rgba(14,165,164,0.05);
  border-left-color: var(--color-accent-teal);
}

.mobile-nav-link.active {
  color: var(--color-accent-teal);
  background-color: rgba(14,165,164,0.07);
  border-left-color: var(--color-accent-teal);
  font-weight: 600;
}

.mobile-nav-cta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-soft-border);
}

.mobile-cta-btn {
  width: 100%;
  justify-content: center;
}

/* ── Responsive Breakpoints ── */
@media (max-width: 900px) {
  .header-nav,
  .header-cta {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .header-inner {
    gap: var(--space-4);
  }
}

/* INCREASED MOBILE LOGO SIZE SLIGHTLY */
@media (max-width: 480px) {
  .logo-img {
    height: 50px; 
  }
  .site-header {
    height: 70px;
  }
}