/* ── Animated side navigation ─────────────────────────────────────── */

.side-nav {
  position: fixed;
  bottom: 5%;
  right: 100%;
  padding: 20px;
  display: flex;
  width: 2.6rem;
  flex-direction: column;
  background-color: var(--cgrey);
  border-radius: 6px;
  transition: width 0.7s cubic-bezier(0.19, 1, 0.22, 1) 0.1s,
    transform 0.7s cubic-bezier(0.19, 1, 0.22, 1) 0.1s;
  z-index: 1;
}

.toggleButton {
  cursor: pointer;
  bottom: 2.3rem;
  padding: 12px;
  background-color: var(--clightgrey);
  z-index: 1;
  position: absolute;
  left: 2.3rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  border: none;
  opacity: 0;
}

@media (max-width: 900px) {
  .toggleButton {
    opacity: 1;
  }
  .mobile-show {
    transform: translate(calc(100% + 1rem));
  }
  .side-nav {
    bottom: 12%;
  }
}

.toggleButton.close > span:first-of-type {
  transform: translateY(0.5rem) rotate(-45deg);
}

.toggleButton.close > span:last-of-type {
  transform: translateY(-0.5rem) rotate(45deg);
}

.toggleButton.close > span:nth-of-type(2) {
  opacity: 0;
}

.toggleButton > span {
  width: 1.3rem;
  height: 0.2rem;
  background: var(--cwhite);
  border-radius: 2px;
  transition: opacity 0.7s cubic-bezier(0.19, 1, 0.22, 1) 0.1s,
    transform 0.7s cubic-bezier(0.19, 1, 0.22, 1) 0.1s;
}

.toggleButton > span:not(:last-of-type) {
  margin-bottom: 5px;
}

/* ── Home nav desktop positioning ────────────────────────────────── */

@media (min-width: 900px) {
  .side-nav.home-nav {
    right: 81%;
  }
}

@media (min-width: 1200px) {
  .side-nav.home-nav {
    right: 77%;
  }
}

/* ── Nav items ────────────────────────────────────────────────────── */

.nav-item {
  padding: 7px;
  width: 30px;
  height: 30px;
  background-color: var(--clightgrey);
  margin: 5px 0;
  border-radius: 6px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.7s cubic-bezier(0.19, 1, 0.22, 1) 0.1s;
  text-decoration: none;
}

.nav-item:hover {
  opacity: 0.6;
}

.nav-item > span {
  color: var(--cwhite);
  overflow: hidden;
  display: flex;
}

.nav-item > span > .nav-btn-span {
  overflow-x: hidden;
  width: 0;
  margin-left: 0;
  transition: width 1s cubic-bezier(0.19, 1, 0.22, 1) 0.05s,
    margin 0.5s cubic-bezier(0.39, 0.575, 0.565, 1) 0.05s;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 0;
  display: flex;
  align-items: center;
}

.nav-item > span > i {
  font-size: 1.3rem;
}

/* ── Expanded state ────────────────────────────────────────────────── */

.side-nav:hover {
  width: 150px;
}

.side-nav:hover > .nav-item {
  width: calc(150px - 14px);
}

.side-nav:hover > .nav-item > span > .nav-btn-span {
  margin-left: 8px;
  opacity: 1;
}

/* ── Mobile expanded state ────────────────────────────────────────── */

.mobile-show {
  width: 150px;
}

.mobile-show > .nav-item {
  width: calc(150px - 14px);
}

.mobile-show > .nav-item > span > .nav-btn-span {
  margin-left: 8px;
  opacity: 1;
}

/* ── Home nav label widths (8 items) ─────────────────────────────── */
/* About=36  Projects=47  Tech=26  Education=58  Career=38  Hobbies=49  Socials=41  Contact=45 */

.side-nav.home-nav:hover > .nav-item:nth-of-type(1) > span > .nav-btn-span,
.mobile-show.home-nav > .nav-item:nth-of-type(1) > span > .nav-btn-span {
  width: 36px;
}

.side-nav.home-nav:hover > .nav-item:nth-of-type(2) > span > .nav-btn-span,
.mobile-show.home-nav > .nav-item:nth-of-type(2) > span > .nav-btn-span {
  width: 47px;
}


.side-nav.home-nav:hover > .nav-item:nth-of-type(3) > span > .nav-btn-span,
.mobile-show.home-nav > .nav-item:nth-of-type(3) > span > .nav-btn-span {
  width: 58px;
}

.side-nav.home-nav:hover > .nav-item:nth-of-type(4) > span > .nav-btn-span,
.mobile-show.home-nav > .nav-item:nth-of-type(4) > span > .nav-btn-span {
  width: 38px;
}

.side-nav.home-nav:hover > .nav-item:nth-of-type(5) > span > .nav-btn-span,
.mobile-show.home-nav > .nav-item:nth-of-type(5) > span > .nav-btn-span {
  width: 49px;
}

.side-nav.home-nav:hover > .nav-item:nth-of-type(6) > span > .nav-btn-span,
.mobile-show.home-nav > .nav-item:nth-of-type(6) > span > .nav-btn-span {
  width: 41px;
}

.side-nav.home-nav:hover > .nav-item:nth-of-type(7) > span > .nav-btn-span,
.mobile-show.home-nav > .nav-item:nth-of-type(7) > span > .nav-btn-span {
  width: 45px;
}

/* ── Hobby page nav desktop positioning ─────────────────────────── */

@media (min-width: 900px) {
  .hobby-page-chess .side-nav,
  .hobby-page-coffee .side-nav {
    right: 83%;
  }
}

@media (min-width: 1200px) {
  .hobby-page-chess .side-nav,
  .hobby-page-coffee .side-nav {
    right: 77%;
  }
}

/* ── Chess hobby nav label widths (3 items) ─────────────────────── */
/* Lichess=45  FIDE=30  OTB=24 */

.hobby-page-chess .side-nav:hover > .nav-item:nth-of-type(1) > span > .nav-btn-span,
.hobby-page-chess .mobile-show > .nav-item:nth-of-type(1) > span > .nav-btn-span {
  width: 45px;
}

.hobby-page-chess .side-nav:hover > .nav-item:nth-of-type(2) > span > .nav-btn-span,
.hobby-page-chess .mobile-show > .nav-item:nth-of-type(2) > span > .nav-btn-span {
  width: 30px;
}

.hobby-page-chess .side-nav:hover > .nav-item:nth-of-type(3) > span > .nav-btn-span,
.hobby-page-chess .mobile-show > .nav-item:nth-of-type(3) > span > .nav-btn-span {
  width: 24px;
}

/* ── Coffee hobby nav label widths (2 items) ────────────────────── */
/* Brews=38  Beans=38 */

.hobby-page-coffee .side-nav:hover > .nav-item:nth-of-type(1) > span > .nav-btn-span,
.hobby-page-coffee .mobile-show > .nav-item:nth-of-type(1) > span > .nav-btn-span {
  width: 38px;
}

.hobby-page-coffee .side-nav:hover > .nav-item:nth-of-type(2) > span > .nav-btn-span,
.hobby-page-coffee .mobile-show > .nav-item:nth-of-type(2) > span > .nav-btn-span {
  width: 38px;
}