/* ============================================
   Navigation Styles
   ============================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 24px 0;
  background-color: #12141D;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

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

.nav__logo {
  display: inline-flex;
  align-items: center;
  position: relative;
  width: 28px;
  height: 28px;
}

.nav__logo svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  transition: opacity 0.15s ease;
}

.nav__logo-hover {
  opacity: 0;
}

.nav__logo:hover .nav__logo-default {
  opacity: 0;
}

.nav__logo:hover .nav__logo-hover {
  opacity: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Roll hover animation for nav links */
.nav__link {
  position: relative;
  overflow: hidden;
  display: inline-block;
  height: 1.5em;
  line-height: 1.5em;
  color: var(--color-white);
  font-size: 16px;
  font-family: var(--font-body);
}

.nav__link-text {
  display: block;
  transition: transform var(--transition-medium);
}

.nav__link-text--hover {
  position: absolute;
  top: 100%;
  left: 0;
  display: block;
  transition: transform var(--transition-medium);
}

.nav__link--active {
  pointer-events: none;
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #56ECAD;
  border-radius: 2px 2px 0 0;
}

.nav__link:hover .nav__link-text {
  transform: translateY(-100%);
}

.nav__link:hover .nav__link-text--hover {
  transform: translateY(-100%);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 200;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--transition-medium), opacity var(--transition-medium);
}

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

.nav__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile overlay menu */
.nav__mobile-overlay {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-bg);
  flex-direction: column;
  padding: 24px var(--container-padding);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.nav__mobile-overlay.is-open {
  display: flex;
  opacity: 1;
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.nav__mobile-overlay .nav__link {
  font-size: 16px;
  height: 1.5em;
  line-height: 1.5em;
}

.nav__mobile-links .btn-nav {
  font-size: 16px;
  padding: 8px 36px;
}

/* ============================================
   Footer Styles
   ============================================ */

.footer {
  padding: 40px 0;
}

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

.footer__copyright {
  font-size: 14px;
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer__link {
  position: relative;
  overflow: hidden;
  display: inline-block;
  height: 22px;
  line-height: 22px;
  color: var(--color-text-primary);
  font-size: 16px;
  font-family: var(--font-body);
  transition: color var(--transition-fast);
}

.footer__link-text {
  display: block;
  transition: transform var(--transition-medium);
}

.footer__link-text--hover {
  position: absolute;
  top: 100%;
  left: 0;
  display: block;
  transition: transform var(--transition-medium);
  color: var(--color-text-primary);
}

.footer__link:hover .footer__link-text {
  transform: translateY(-100%);
}

.footer__link:hover .footer__link-text--hover {
  transform: translateY(-100%);
}

/* ============================================
   Responsive
   ============================================ */

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

  .nav__hamburger {
    display: flex;
  }

  .footer__inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer__copyright {
    order: 2;
  }

  .footer__links {
    width: 100%;
    justify-content: space-between;
    gap: 0;
    order: 1;
  }
}