/*=============== NAVBAR ===============*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-dark);
  z-index: var(--z-fixed);
  transition: var(--transition);
}

.hide-header {
  /* Only applied on desktop now via media query */
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  color: #fff;
  display: inline-flex;
  align-items: center;
  column-gap: .5rem;
  font-family: var(--title-font);
  font-weight: var(--font-bold);
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.nav__logo i {
  color: var(--second-color);
  font-size: 1.25rem;
}

@media screen and (max-width: 340px) {
  .nav__logo {
    font-size: 0.9rem;
    column-gap: 0.25rem;
  }
}

.nav__button {
  display: inline-block;
  font-size: var(--smaller-font-size);
  padding: .6rem 1.2rem;
}

@media screen and (max-width: 340px) {
  .nav__button {
    padding: 0.5rem 0.8rem;
    font-size: 0.7rem;
  }
}

/* Mobile Bottom Bar Navigation */
@media screen and (max-width: 819.98px) {
  .nav__menu {
    position: fixed;
    bottom: 1.5rem;
    left: 0;
    right: 0;
    width: 90%;
    max-width: 400px;
    margin: 0 auto;
    background-color: rgba(18, 20, 29, 0.85);
    backdrop-filter: blur(12px);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: var(--z-fixed);
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .hide-bottom-nav {
    bottom: -100px !important;
  }

  .nav__list {
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  .nav__link {
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: .25rem;
    transition: var(--transition);
  }

  .nav__link i {
    font-size: 1.1rem;
    padding: .3rem;
    border-radius: 50%;
    transition: var(--transition);
  }

  .nav__link span {
    font-size: .5rem;
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.3px;
  }

  /* Active Link - Circle Highlight */
  .active-link i {
    background-color: var(--first-color); /* Teal highlight */
    color: #fff;
  }

  .active-link span {
    color: var(--first-color);
  }

  .nav__toggle, 
  .nav__close {
    display: none;
  }
}

/* Desktop Navigation */
@media screen and (min-width: 820px) {
  .nav {
    height: var(--header-height);
    column-gap: 1rem;
  }

  .nav__logo {
    font-size: 1.1rem;
    white-space: nowrap;
  }

  .nav__menu {
    margin-left: auto;
  }

  .nav__list {
    display: flex;
    column-gap: 1rem;
  }

  .nav__link {
    display: flex;
    align-items: center;
    column-gap: 0.25rem;
    color: #fff;
    font-weight: var(--font-bold);
    font-size: 0.82rem;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    white-space: nowrap;
    transition: var(--transition);
  }

  .nav__link i {
    display: inline-block;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
  }

  .nav__link:hover,
  .nav__link:hover i,
  .nav__link:hover span {
    color: var(--first-color);
  }

  .active-link,
  .active-link i,
  .active-link span {
    color: var(--first-color) !important;
  }

  .nav__toggle, 
  .nav__close {
    display: none;
  }
}

@media screen and (min-width: 1024px) {
  .nav {
    column-gap: 2rem;
  }

  .nav__logo {
    font-size: 1.25rem;
  }

  .nav__list {
    column-gap: 1.75rem;
  }

  .nav__link {
    column-gap: 0.5rem;
  }

  .nav__link i {
    font-size: 1.25rem;
  }
}

@media screen and (min-width: 1200px) {
  .nav {
    column-gap: 3.5rem;
  }

  .nav__list {
    column-gap: 3.5rem;
  }
}

/* Change Background Header */
.scroll-header {
  background-color: var(--bg-dark);
  box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}

@media screen and (min-width: 1024px) {
  .hide-header {
    top: -100px;
  }
}
