/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: var(--z-nav);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: var(--font-size-large);
  font-weight: 400;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-menu a {
  font-size: var(--font-size-base);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: var(--font-size-small);
}

/* Mobile menu */
.nav-toggle {
  display: none;
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg);
    gap: var(--space-md);
    transition: right var(--transition-base);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-toggle {
    display: block;
    width: 30px;
    height: 20px;
    position: relative;
  }

  .nav-toggle span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: var(--color-black);
    transition: var(--transition-base);
  }

  .nav-toggle span:nth-child(1) { top: 0; }
  .nav-toggle span:nth-child(2) { top: 9px; }
  .nav-toggle span:nth-child(3) { bottom: 0; }
}

/* Footer */
.footer {
  padding: var(--space-lg) 0;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin-top: var(--space-xl);
  font-size: var(--font-size-small);
  color: var(--color-gray-mid);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-sm);
}

/* Main content area */
.main {
  padding-top: 60px; /* Height of compact nav */
  min-height: calc(100vh - 60px);
}

/* Grid layouts */
.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}