/* ============================================
   LAYOUT STYLES
   Header, footer, navigation, and main structure
   ============================================ */

/* Header */
.header {
  background-color: var(--dark-bg);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.nav-toggle .bar {
  height: 3px;
  width: 100%;
  background-color: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Animated X transition */
.nav-toggle.open .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Main Content */
.main-content {
  padding: 0;
  min-height: 70vh;
}

/* Footer */
.footer {
  background-color: var(--dark-bg);
  color: var(--white);
  padding: 3rem 2rem 1.5rem;
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column h4 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-column a {
  display: block;
  color: var(--text-light);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: color var(--transition-base);
  font-size: 0.95rem;
}

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

.footer-bottom {
  text-align: center;
}

.footer-bottom p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-light);
}

.footer-bottom p:first-child {
  font-weight: 600;
  color: var(--white);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

/* Section Containers */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}