/*
  TODO
  - hook events (toggle)
  - add some transition on toggle (optional)
  - apply styles desktop vs touch
 */

.scroll-down #header {
  transform: translate(0, calc(-100 * 100vw / var(--page-width)));
}

@media only screen and (min-width: 768px) {
  .scroll-down #header {
    transform: translate(0, calc(-100 * 100vw / var(--page-lg-width)));
  }
}

#header {
  left: 0;
  padding: calc(22 * 100vw / var(--page-width)) 0;
  position: fixed;
  top: 0;
  transition:
    transform 0.5s ease,
    opacity 0.5s ease-out;
  width: 100%;
  z-index: 2;
  background-color: #ffffff !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03) !important;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  -webkit-font-smoothing: antialiased;
}

@media only screen and (min-width: 768px) {
  #header {
    padding-bottom: calc(33 * 100vw / var(--page-lg-width));
    padding-top: calc(33 * 100vw / var(--page-lg-width));
  }
}

#mainNav {
  align-items: center;
  background-color: var(--color-main-bg);
  display: flex;
  flex-direction: column;
  gap: calc(80 * 100vw / var(--page-width));
  height: 100vh;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
  display: none;
  z-index: 2;
}

@media only screen and (min-width: 768px) {
  #mainNav {
    background-color: transparent;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: auto;
    margin: 0 auto;
    position: relative;
    width: 100% !important;
    max-width: 1600px !important;
    padding: 0 clamp(20px, 3.5vw, 60px) !important;
    box-sizing: border-box !important;
  }
}

.nav-left, .nav-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(80 * 100vw / var(--page-width));
}

@media only screen and (min-width: 768px) {
  .nav-left, .nav-right {
    flex-direction: row;
    gap: clamp(16px, 2.2vw, 40px) !important;
  }
}

#mainNav .page-label p {
  color: var(--color-light);
}

.site-navigation-toggle {
  background-color: transparent;
  cursor: pointer;
  min-width: 44px !important;
  min-height: 44px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 6px !important;
  position: absolute !important;
  right: calc(14 * 100vw / var(--page-width)) !important;
  top: calc(14 * 100vw / var(--page-width)) !important;
  z-index: 10001 !important;
  touch-action: manipulation !important;
  -webkit-tap-highlight-color: transparent !important;
}

.site-navigation-toggle * {
  pointer-events: none !important;
}
.site-navigation-toggle path,
.site-navigation-toggle svg g path,
.site-navigation-toggle svg path {
  fill: #0b0e0f !important;
}

#mainNav .page-label p {
  color: var(--color-light);
}

@media only screen and (min-width: 768px) {
  .site-navigation-toggle,
  header > .site-navigation-toggle,
  #mainNav .site-navigation-toggle {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }
}

#mainNav .page-label {
  border-bottom: 2px solid var(--color-alt-bg);
  box-sizing: border-box;
  height: calc(58 * 100vw / var(--page-width));
  padding-top: calc(20 * 100vw / var(--page-width));
  position: relative;
  top: 0;
}

@media only screen and (min-width: 768px) {
  #mainNav .page-label {
    display: none;
  }
}

.nav-link {
  color: #0b0e0f !important;
  position: relative;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase;
}

@media only screen and (min-width: 768px) {
  .nav-link {
    font-size: clamp(0.85rem, 1.05vw, 1.08rem) !important;
  }
}

.nav-link::after {
  background-color: var(--color-accent-sun);
  border-radius: 50%;
  content: '';
  height: calc(8 * 100vw / var(--page-width));
  left: 50%;
  position: absolute;
  top: calc(-24 * 100vw / var(--page-width));
  transition:
    transform 0.15s ease-in,
    filter 0.15s ease-in;
  width: calc(8 * 100vw / var(--page-width));
}

@media only screen and (min-width: 768px) {
  .nav-link::after {
    filter: blur(3px);
    height: calc(10 * 100vw / var(--page-lg-width));
    left: 50%;
    position: absolute;
    top: calc(-50 * 100vw / var(--page-lg-width));
    transition:
      transform 0.15s ease-in,
      filter 0.15s ease-in;
    width: calc(10 * 100vw / var(--page-lg-width));
  }
}

.nav-link:hover::after {
  filter: blur(0px);
  transform: translate(0, calc(30 * 100vw / var(--page-lg-width)));
}

.nav-link-2::after {
  background-color: var(--color-accent-grass);
}

.nav-link-3::after {
  background-color: var(--color-accent-sky);
}

.nav-link-4::after {
  background-color: var(--color-accent-mud);
}

.page-label {
  display: flex;
  justify-content: center;
  pointer-events: none; /* Prevents overlap with other nav items */
  width: 100%;
  z-index: 3;
}

@media only screen and (min-width: 768px) {
  .page-label {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(33 * 100vw / var(--page-lg-width));
  }
}

.page-label p {
  color: #0b0e0f !important;
  display: flex;
  gap: calc(14 * 100vw / var(--page-width));
  margin: 0;
  pointer-events: visible; /* Add interactions removed due to overlap */
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  font-weight: 600 !important;
  letter-spacing: 0.12em !important;
}

@media only screen and (min-width: 768px) {
  .page-label p {
    gap: clamp(8px, 1.2vw, 18px) !important;
  }
}

.page-label p > span:nth-child(even),
.page-label p > span:nth-child(odd),
.page-label-inverted p > span:nth-child(even),
.page-label-inverted p > span:nth-child(odd) {
  margin-top: 0 !important;
}

@media only screen and (min-width: 768px) {
  .page-label p > span:nth-child(even),
  .page-label p > span:nth-child(odd),
  .page-label-inverted p > span:nth-child(even),
  .page-label-inverted p > span:nth-child(odd) {
    margin-top: 0 !important;
  }
}

/* Themes */
[data-theme='c_light'] .site-navigation-toggle path {
  fill: var(--color-light);
}

[data-theme='c_light'] .page-label p {
  color: var(--color-light);
}

[data-theme='c_dark'] .site-navigation-toggle path {
  fill: var(--color-dark);
}

[data-theme='c_dark'] .page-label p {
  color: var(--color-dark);
}

@media only screen and (min-width: 768px) {
  [data-theme='c_light'] .nav-link {
    color: var(--color-light);
  }

  [data-theme='c_dark'] .nav-link {
    color: var(--color-dark);
  }
}

/* Toggle visibility (Specific to case studies). */
.hide-nav header {
  opacity: 0;
}

/* Hide header 3-dots open button completely when navigation menu is active */
body.nav-is-open header > .site-navigation-toggle,
header:has(#mainNav.nav-open) > .site-navigation-toggle,
header > .site-navigation-toggle.is-hidden {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* INTERACTIVE LIGHT THEME FOR MOBILE NAVIGATION ONLY */
@media only screen and (max-width: 767px) {
  #mainNav {
    background-color: #ffffff !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: calc(80 * 100vw / var(--page-width)) !important;
    height: 100vh !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 10000 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    
    /* Smooth Open/Close Transition */
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(-16px) scale(0.98) !important;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.4s ease !important;
    will-change: opacity, transform;
  }

  #mainNav.nav-open {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) scale(1) !important;
  }

  #mainNav .nav-left, #mainNav .nav-right {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: calc(80 * 100vw / var(--page-width)) !important;
    width: 100% !important;
    margin: 0 !important;
  }

  #mainNav .nav-right {
    margin-top: 0 !important;
  }

  #mainNav .nav-link {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-size: calc(24 * 100vw / var(--page-width)) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em !important;
    color: #1a1a1a !important;
    text-transform: uppercase !important;
    background: transparent !important;
    border: none !important;
    padding: 0 0 0 calc(26 * 100vw / var(--page-width)) !important;
    border-radius: 0 !important;
    text-align: left !important;
    transform: translateY(16px) !important;
    opacity: 0 !important;
    animation: none !important;
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  #mainNav.nav-open .nav-link {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  /* Staggered entrance for menu links */
  #mainNav.nav-open .nav-left .nav-link-1 { transition-delay: 0.08s !important; }
  #mainNav.nav-open .nav-left .nav-link-2 { transition-delay: 0.13s !important; }
  #mainNav.nav-open .nav-left .nav-link-3 { transition-delay: 0.18s !important; }
  #mainNav.nav-open .nav-right .nav-link-4 { transition-delay: 0.23s !important; }
  #mainNav.nav-open .nav-right .nav-link-5 { transition-delay: 0.28s !important; }

  #mainNav .nav-link:hover,
  #mainNav .nav-link:active {
    color: inherit !important;
    transform: none !important;
  }

  /* Close Button Layout (Top Right X Button) */
  #mainNav .site-navigation-toggle {
    position: absolute !important;
    right: calc(18 * 100vw / var(--page-width)) !important;
    top: calc(16 * 100vw / var(--page-width)) !important;
    min-width: 44px !important;
    min-height: 44px !important;
    border-radius: 0 !important;
    border: none !important;
    background: transparent !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 10005 !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
  }

  #mainNav .site-navigation-toggle:hover {
    background: transparent !important;
    transform: none !important;
  }

  #mainNav .site-navigation-toggle svg path {
    fill: #000000 !important;
  }

  #mainNav .site-navigation-toggle svg {
    width: calc(22 * 100vw / var(--page-width)) !important;
    height: calc(22 * 100vw / var(--page-width)) !important;
  }

  /* Display dots to the left of link text on mobile */
  #mainNav .nav-link::after {
    border-radius: 50% !important;
    content: '' !important;
    height: calc(10 * 100vw / var(--page-width)) !important;
    width: calc(10 * 100vw / var(--page-width)) !important;
    position: absolute !important;
    top: 50% !important;
    left: 0 !important;
    transform: translateY(-50%) !important;
    opacity: 1 !important;
    display: block !important;
    transition: none !important;
  }

  /* Header bar page label matching user screenshot */
  #mainNav .page-label {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    border-bottom: 2px solid #5a1e28 !important;
    box-sizing: border-box !important;
    height: calc(58 * 100vw / var(--page-width)) !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    padding: 0 !important;
  }

  #mainNav .page-label p {
    display: flex !important;
    color: #000000 !important;
    margin: 0 !important;
  }

  #mainNav .page-label p span {
    color: #000000 !important;
    display: inline-block !important;
    margin-top: 0 !important;
  }

  #mainNav .page-label p span:nth-child(even) {
    margin-top: 0 !important;
  }
}
}