/* === Layout: Navbar and Footer === */

/* ────────────────────────────
   NAVBAR
──────────────────────────── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(var(--color-bg-rgb), 0.97);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

header.scrolled {
  background: rgba(var(--color-bg-rgb), 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
  border-bottom-color: var(--border-color);
}

.navbar {
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Brand / Logo */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-brand img {
  display: inline-block;
  vertical-align: middle;
  max-height: 48px;
  width: auto;
  flex-shrink: 0;
}

.navbar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar-brand-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.navbar-brand-tagline {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Desktop Nav Links */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Dropdown */
.nav-item {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  letter-spacing: 0.03em;
  cursor: pointer;
  background: none;
  border: none;
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-dropdown-trigger,
.nav-item:focus-within .nav-dropdown-trigger {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-item:hover .nav-dropdown-trigger svg,
.nav-item:focus-within .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition-fast),
              transform var(--transition-fast),
              visibility var(--transition-fast);
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-link {
  display: block;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
  border-bottom: 1px solid var(--color-neutral-100);
}

.dropdown-link:last-child {
  border-bottom: none;
}

.dropdown-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ── Megamenu ── */
.nav-item-mega {
  position: static;
}

.megamenu {
  position: fixed;
  top: calc(var(--header-height) - 2px);
  left: 0;
  right: 0;
  background: #fff;
  border-top: 2px solid var(--color-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0);
  transition: opacity var(--transition-fast),
              visibility var(--transition-fast);
  pointer-events: none;
  z-index: 100;
}

/* Transparent bridge extending upward to cover the gap between
   the navbar trigger and the megamenu panel, keeping hover active */
.megamenu::before {
  content: '';
  position: absolute;
  top: -28px;
  left: 0;
  right: 0;
  height: 30px;
  background: transparent;
  pointer-events: auto;
}

.nav-item-mega:hover .megamenu,
.nav-item-mega:focus-within .megamenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.megamenu-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.megamenu-col {
  padding: 1.75rem 2rem 1.75rem 0;
  border-right: 1px solid var(--border-color);
}

.megamenu-col:last-child {
  border-right: none;
  padding-left: 2rem;
}

.megamenu-col:first-child {
  padding-left: 0;
}

.megamenu-col-heading {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.875rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--border-color);
}

.megamenu-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
  margin-bottom: 0.125rem;
}

.megamenu-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.megamenu-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0.5rem 0.625rem;
}

.megamenu-col-cta {
  background: var(--color-neutral-50);
}

.megamenu-cta-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.megamenu-cta-btn {
  display: inline-flex;
  margin-bottom: 0.875rem;
}

.megamenu-phone {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.megamenu-phone:hover {
  color: var(--color-primary-dark, var(--color-primary));
  text-decoration: underline;
}

/* CTA Button in Nav */
.navbar-cta {
  margin-left: 1rem;
}

/* Mobile Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.navbar-toggle:hover {
  background: var(--color-neutral-100);
}

.navbar-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

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

/* Mobile Drawer */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  z-index: 90;
  overflow-y: auto;
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(0,0,0,0.4);
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  display: block;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.mobile-dropdown-section {
  border-bottom: 1px solid var(--border-color);
}

.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: left;
}

.mobile-dropdown-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.mobile-dropdown-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.mobile-dropdown-toggle.open svg {
  transform: rotate(180deg);
}

.mobile-dropdown-menu {
  display: none;
  flex-direction: column;
  padding: 0 0 0.5rem 1rem;
}

.mobile-dropdown-menu.open {
  display: flex;
}

.mobile-dropdown-link {
  display: block;
  padding: 0.625rem 1rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-dropdown-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.mobile-dropdown-divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 0.375rem 1rem;
}

.mobile-menu-cta {
  padding: 1.5rem 1rem 0.5rem;
}

/* Responsive: show hamburger at <=1024px */
@media (max-width: 1024px) {
  .navbar-menu,
  .navbar-cta {
    display: none !important;
  }

  .navbar-toggle {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }
}

/* Page offset for fixed header */
body {
  padding-top: var(--header-height);
}


/* ────────────────────────────
   FOOTER
──────────────────────────── */
footer {
  background: var(--color-neutral-900);
  color: var(--color-text-on-dark);
  padding: 4rem var(--section-padding-x) 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: #fff;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.footer-about {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #fff;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
}

.footer-contact-icon {
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: var(--color-neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
}

.footer-disclaimer {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-600);
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  line-height: 1.6;
  text-align: center;
}

/* ── Footer Responsive ── */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  footer {
    padding: 3rem 1.25rem 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}