header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  background-color: transparent;
}

header.site-header.scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

nav.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
}

.nav-logo img {
  height: 90px;
  width: auto;
}

@media (min-width: 768px) {
  .nav-logo img {
    height: 100px;
  }
}

.nav-links {
  display: none;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-toggle {
  display: block;
  width: 30px;
  height: 24px;
  position: relative;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--color-text);
  border-radius: 3px;
  opacity: 1;
  left: 0;
  transition: var(--transition);
}

.nav-toggle span:nth-child(1) {
  top: 0;
}

.nav-toggle span:nth-child(2) {
  top: 10px;
}

.nav-toggle span:nth-child(3) {
  top: 20px;
}

.nav-toggle.active span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-grey-light);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--color-primary);
}

footer.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
}

.footer-section p,
.footer-section a {
  color: var(--color-grey-mid);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.footer-section a:hover {
  color: var(--color-primary-light);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid var(--color-charcoal);
  padding-top: var(--space-6);
  text-align: center;
  color: var(--color-grey-mid);
  font-size: var(--text-sm);
}

.hero {
  position: relative;
  height: 50vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.6));
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--color-white);
  max-width: 900px;
  padding: 0 var(--container-padding);
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.hero-content p {
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
  color: rgba(255,255,255,0.9);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.card-content {
  padding: var(--space-6);
}

.card-content h3 {
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.card-content p {
  color: var(--color-text-light);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-grey-light);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
}

.badge-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  padding: var(--space-2);
}

.modal-close:hover {
  color: var(--color-primary-light);
}