/*
#########################################
#                  NAV                  #
#########################################
*/

/* push nav to the right side of the header */
nav {
  margin-left: auto;
  margin-right: 40px;
  padding: 20px 10px;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
}

nav a {
  color: #000;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  margin: 0 15px;
}

/* underline animation */
nav a::before,
nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: #e2e2e2bb;
  transition: width 0.5s ease;
  margin-top: -5px;
  margin-bottom: -5px;
}

nav a::before {
  top: 0;
  left: 0;
}

nav a::after {
  bottom: 0;
  right: 0;
  transition-delay: 0.25s;
}

nav a:hover::before,
nav a:hover::after {
  width: 100%;
}

/* visually hidden checkbox (mobile menu toggle) */
.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

main {
  padding-top: 40px;
}

.header-logo {
  left: 50%;
  margin: 0;
}

/* make sure nav doesn't push layout around */
.site-nav {
  position: relative;
  z-index: 3000;
  margin-right: 10px;
}

/* checkbox stays invisible but present */
.site-nav .nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* hamburger/X button fixed top-right */
.hamburger {
  position: fixed;
  top: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 24px;
  cursor: pointer;
  z-index: 4001;
  margin: 0 15px;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  border-radius: 10px;
  background: #000;
  transition: transform 0.35s ease, opacity 0.2s ease;
  transform-origin: left center;
}

/* =========================================
   MOBILE NAV: slide-in panel
   ========================================= */
@media (max-width: 768px) {
  .header-logo {
    left: 0%;
    margin: 0;
  }

  .site-nav .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(80vw, 320px);
    padding: 90px 0 0;
    margin: 0;

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;

    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);

    transform: translateX(110%);
    transition: transform 0.35s ease;
    z-index: 4000;
  }

  .site-nav .nav-links li {
    width: 100%;
    padding-left: 24px;
  }

  .site-nav .nav-links a {
    margin: 0;
    font-size: 1.2rem;
  }

  /* open/close mobile panel */
  .nav-toggle:checked ~ .nav-links {
    transform: translateX(0);
  }

  /* animate hamburger into X */
  .nav-toggle:checked ~ .hamburger span:nth-child(1) {
    transform: rotate(45deg);
  }

  .nav-toggle:checked ~ .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked ~ .hamburger span:nth-child(3) {
    transform: rotate(-45deg);
  }

  /* Mobile dropdowns (used with JS toggling .is-open) */
  .site-nav .dropdown {
    display: none;
    list-style: none;
    margin: 6px 0 0 0;
    padding: 0;
  }

  .site-nav .has-dropdown.is-open > .dropdown,
  .site-nav .has-dropdown:focus-within > .dropdown {
    display: block;
  }

  .site-nav .dropdown a {
    display: block;
    padding: 8px 0 8px 14px;
    margin: 0;
    font-size: 1.05rem;
  }

  /* keep dropdown links clean */
  .site-nav .dropdown a::before,
  .site-nav .dropdown a::after {
    display: none;
  }
}

/* =========================================
   DESKTOP NAV: horizontal row + hover dropdown
   ========================================= */
@media (min-width: 769px) {
  /* hamburger hidden on desktop */
  .hamburger {
    display: none;
  }

  /* IMPORTANT: desktop resets (prevents the mobile panel from affecting desktop) */
  .site-nav .nav-links {
    position: static;
    height: auto;
    width: auto;
    padding: 0;
    margin: 0;

    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;

    background: transparent;
    backdrop-filter: none;

    transform: none;
    transition: none;
    z-index: auto;
  }

  .site-nav .nav-links li {
    width: auto;
    padding-left: 0;
  }

  .site-nav .nav-links a {
    margin: 0 15px;
    font-size: 1rem;
  }

  /* dropdown anchor */
  .site-nav .nav-links > li {
    position: relative;
  }

  /* desktop dropdown panel */
  .site-nav .dropdown {
    display: none;
    position: absolute;
    top: 100%;         /* FIX: no hover gap */
    left: 0;
    margin-top: 6px;   /* visual spacing without breaking hover */
    min-width: 260px;

    padding: 10px 0;
    margin-left: 0;
    list-style: none;

    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.10);
    z-index: 5000;
  }

  /* hover-safe buffer */
  /* show on hover/focus */
  .site-nav .has-dropdown:hover > .dropdown,
  .site-nav .has-dropdown:focus-within > .dropdown {
    display: block;
  }

  /* optional invisible bridge (if you still get flicker) */
  .site-nav .has-dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    height: 10px;
    background: transparent;
  }

  /* dropdown links */
  .site-nav .dropdown a {
    display: block;
    padding: 10px 16px;
    margin: 0;
    font-size: 0.98rem;
    white-space: nowrap;
  }

  /* remove underline animation in dropdown */
  .site-nav .dropdown a::before,
  .site-nav .dropdown a::after {
    display: none;
  }

  .site-nav .dropdown a:hover {
    background: rgba(0, 0, 0, 0.04);
  }

  /* caret on parent links */
  .site-nav .has-dropdown > a::after {
    content: " ▾";
    position: static;
    width: auto;
    height: auto;
    background: none;
    margin: 0;
  }
}

/* prevent clipping dropdowns */
header, nav, .site-nav {
  overflow: visible;
}

/* utility */
.no-transitions * {
  transition: none !important;
}

/* @media (min-width: 769px) {
  .site-nav .nav-links > li > a {
    display: inline-flex;
    align-items: center;
    line-height: 1;
  }
} */

@media (min-width: 769px) {
  .site-nav .has-dropdown > a::after {
    transform: translateY(1px);
    display: inline-block;
  }

  .site-nav .has-dropdown {
    padding-top: 2px;
  }
}

nav a::before,
nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: #e2e2e2bb;
  transition: width .5s ease;
}

nav a::before { top: -4px; left: 0; }
nav a::after  { bottom: -4px; right: 0; }