/* Layout */

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: white;
  box-shadow: var(--shadow-sm);
}

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

.header__logo img {
  display: block;
  height: 40px;
  width: auto;
}

.header__nav {
  display: none;
}

.header__nav-list {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.header__nav-link {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-primary);
}

.header__cta {
  display: none;
}

.header__menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
}

.header__menu-icon {
  width: 24px;
  height: 3px;
  background-color: var(--color-text);
  transition: all var(--transition-fast);
}

.header__menu-toggle.is-active .header__menu-icon:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-toggle.is-active .header__menu-icon:nth-child(2) {
  opacity: 0;
}

.header__menu-toggle.is-active .header__menu-icon:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.header__nav.is-open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: white;
  box-shadow: var(--shadow-lg);
}

.header__nav.is-open .header__nav-list {
  flex-direction: column;
  padding: var(--spacing-lg);
  gap: 0;
}

.header__nav.is-open .header__nav-link {
  display: block;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .header__nav {
    display: block;
  }

  .header__cta {
    display: inline-block;
  }

  .header__menu-toggle {
    display: none;
  }
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer__main {
  display: grid;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  height: 50px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.footer__tagline {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  opacity: 0.9;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
}

.footer__column-title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.4);
}

.footer__link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__link-list li {
  margin-bottom: var(--spacing-sm);
}

.footer__link-list a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer__link-list a:hover {
  opacity: 1;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer__copyright {
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

@media (min-width: 768px) {
  .footer__main {
    grid-template-columns: 1fr 2fr;
  }
}

/* Main Content */
.main-content {
  min-height: 60vh;
}