/* ========================================
   Header & Footer Styles
   ======================================== */

/* ---- Header ---- */
.header {
  background-color: var(--white);
  border-bottom: 1px solid var(--neutral-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(26, 59, 94, 0.08);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md) var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  flex-shrink: 0;
}

.logo-link {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  transition: var(--transition-ease);
}

.logo-link:hover .logo-text {
  color: var(--accent-sage);
}

/* ---- Navigation ---- */
.header-nav {
  flex: 1;
  margin-left: var(--spacing-2xl);
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--spacing-2xl);
  margin: 0;
  padding: 0;
}

.nav-item {
  margin: 0;
}

.nav-link {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 500;
  color: var(--neutral-text);
  position: relative;
  text-decoration: none;
  transition: var(--transition-ease);
  display: inline-block;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-yellow);
  transition: width 0.3s ease-out;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--accent-yellow);
}

/* ---- Mobile Menu Toggle ---- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  margin-left: var(--spacing-lg);
}

.menu-line {
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-ease);
}

.mobile-menu-toggle.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translateY(12px);
}

.mobile-menu-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translateY(-12px);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--neutral-border);
  box-shadow: 0 4px 12px rgba(26, 59, 94, 0.1);
  z-index: 999;
}

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

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: var(--spacing-md);
}

.mobile-menu-item {
  margin: 0;
}

.mobile-menu-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--neutral-text);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--neutral-light);
  transition: var(--transition-ease);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
  background-color: var(--neutral-gray);
  color: var(--accent-yellow);
}

/* ---- Footer ---- */
.footer {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
  margin-top: var(--spacing-4xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-text {
  font-size: 0.95rem;
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-lg);
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-ease);
}

.footer-link:hover {
  color: var(--accent-yellow);
  text-decoration: underline;
}

/* ---- Newsletter Form ---- */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.newsletter-input {
  padding: var(--spacing-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-body);
  border-radius: 4px;
  transition: var(--transition-ease);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-yellow);
}

.newsletter-button {
  padding: var(--spacing-md);
  background-color: var(--accent-yellow);
  color: var(--primary);
  border: none;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-ease);
}

.newsletter-button:hover {
  background-color: #FFDB6F;
  transform: translateY(-2px);
}

/* ---- Footer Bottom ---- */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  text-align: center;
}

.footer-copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  flex: 1;
}

.footer-meta {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  flex: 1;
}

/* ---- Responsive Design ---- */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-bottom {
    flex-direction: column;
  }

  .footer-copyright,
  .footer-meta {
    flex: 100%;
  }
}