/* Reset browser default styles, smooth fonts, and use border-box sizing globally */
@import url("https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css");
* {
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

/* ===== Scroll bar (main, sidebar, project list, mobile overlay) =====
   Track: --color-bg. Thumb: always --color-primary when shown (incl. :active — overrides UA dimming).
   .is-scrollbar-active on scroll; .is-scrollbar-thumb-hover on gutter hover (script.js, 2s after scroll).
   Stepper arrows suppressed (WebKit). */
::-webkit-scrollbar-button {
  display: block;
  width: 0;
  min-width: 0;
  max-width: 0;
  height: 0;
  min-height: 0;
  max-height: 0;
  pointer-events: none;
}

::-webkit-scrollbar-button:single-button {
  display: block;
  width: 0;
  height: 0;
  pointer-events: none;
}

::-webkit-scrollbar-button:vertical:start:decrement,
::-webkit-scrollbar-button:vertical:end:increment,
::-webkit-scrollbar-button:horizontal:start:decrement,
::-webkit-scrollbar-button:horizontal:end:increment {
  display: block;
  width: 0;
  height: 0;
  pointer-events: none;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

main::-webkit-scrollbar-track,
.left-content::-webkit-scrollbar-track,
.menu-list-wrap::-webkit-scrollbar-track,
.mobile-nav-overlay::-webkit-scrollbar-track {
  background: var(--color-bg, rgba(253, 251, 246, 1));
}

main::-webkit-scrollbar-corner,
.left-content::-webkit-scrollbar-corner,
.menu-list-wrap::-webkit-scrollbar-corner,
.mobile-nav-overlay::-webkit-scrollbar-corner {
  background: var(--color-bg, rgba(253, 251, 246, 1));
}

main::-webkit-scrollbar-thumb,
.left-content::-webkit-scrollbar-thumb,
.menu-list-wrap::-webkit-scrollbar-thumb,
.mobile-nav-overlay::-webkit-scrollbar-thumb {
  background: var(--color-primary, rgba(212, 54, 54, 1));
  border-radius: 10px;
  opacity: 0;
  transition: opacity 0.45s ease;
}

main.is-scrollbar-active::-webkit-scrollbar-thumb,
.left-content.is-scrollbar-active::-webkit-scrollbar-thumb,
.menu-list-wrap.is-scrollbar-active::-webkit-scrollbar-thumb,
.mobile-nav-overlay.is-scrollbar-active::-webkit-scrollbar-thumb,
main.is-scrollbar-thumb-hover::-webkit-scrollbar-thumb,
.left-content.is-scrollbar-thumb-hover::-webkit-scrollbar-thumb,
.menu-list-wrap.is-scrollbar-thumb-hover::-webkit-scrollbar-thumb,
.mobile-nav-overlay.is-scrollbar-thumb-hover::-webkit-scrollbar-thumb {
  opacity: 1;
}

/* WebKit dims :active thumb by default; keep exact --color-primary + full opacity */
main::-webkit-scrollbar-thumb:active,
.left-content::-webkit-scrollbar-thumb:active,
.menu-list-wrap::-webkit-scrollbar-thumb:active,
.mobile-nav-overlay::-webkit-scrollbar-thumb:active {
  background: var(--color-primary, rgba(212, 54, 54, 1));
  opacity: 1;
}

main,
.left-content,
.menu-list-wrap,
.mobile-nav-overlay {
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
  transition: scrollbar-color 0.45s ease;
}

main.is-scrollbar-active,
.left-content.is-scrollbar-active,
.menu-list-wrap.is-scrollbar-active,
.mobile-nav-overlay.is-scrollbar-active,
main.is-scrollbar-thumb-hover,
.left-content.is-scrollbar-thumb-hover,
.menu-list-wrap.is-scrollbar-thumb-hover,
.mobile-nav-overlay.is-scrollbar-thumb-hover {
  scrollbar-color: var(--color-primary, rgba(212, 54, 54, 1)) var(--color-bg, rgba(253, 251, 246, 1));
}

/* ===== Page Transition ===== */
/* Page enters */
body {
  animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Page exits */
body.is-leaving {
  animation: fadeOut 0.8s ease forwards;
}

@keyframes fadeOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-8px); }
}

/* ===== Global CSS ===== */
body {
  background-color: var(--color-bg);
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: row;
  margin: 0; 
  padding: 0; 
  overflow: hidden; 
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  padding: var(--spacing-l);
  border-radius: var(--corner-radius-l);
  border: 1px solid var(--color-primary);
  flex-shrink: 0;
}

.card-title {
  text-align: center;
  text-transform: uppercase;
  width: 100%;
}

/* ===== Left Section ===== */
.left-content {
  position: fixed;
  top: 0;
  left: 0;
  width: 28%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  padding: var(--spacing-m);
  box-sizing: border-box;
  overflow: hidden;
}

.global-nav {
  flex-shrink: 0;
  gap: var(--spacing-l);
}

.position-container {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-s);
  position: relative;
  align-self: stretch;
  width: 100%;
  flex: 0 0 auto;
}

/* ===== Global Menu (Graphic Design projects) ===== */
.global-menu {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  padding-top: var(--spacing-m);
  padding-bottom: var(--spacing-l);
  padding-left: var(--spacing-l);
  padding-right: var(--spacing-l);
  overflow: hidden;
}

.global-menu-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxl);
  min-height: 0;
  flex: 1 1 0;
  overflow: hidden;
}

.menu-category {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-s);
  flex-shrink: 0;
}

.menu-category-desc {
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-mini);
  color: var(--color-text-secondary);
  letter-spacing: var(--line-spacing);
  line-height: var(--line-height);
  margin: 0;
}

.menu-bottom {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--spacing-m);
  overflow: hidden;
}

.global-menu .menu-bottom .social-media {
  flex-shrink: 0;
}

.menu-list-wrap {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.menu-divider {
  border: 0;
  border-top: 1px solid var(--color-primary);
  margin: 0;
  flex-shrink: 0;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-s);
  min-height: 0;
}

.menu-project {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
}

.menu-project,
.menu-project * {
  cursor: pointer;
}

.menu-project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  letter-spacing: var(--line-spacing);
  line-height: var(--line-height);
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  transition: color 0.25s ease;
  cursor: pointer;
}

.menu-project-header:hover {
  color: var(--color-primary);
}

.menu-project-header.menu-project-current,
.menu-project.is-expanded .menu-project-header {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.menu-project-arrow {
  flex-shrink: 0;
  transition: color 0.25s ease;
}

.menu-project.is-expanded .menu-project-arrow {
  color: var(--color-primary);
}

.menu-project-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s ease;
  overflow: hidden;
}

.menu-project.is-expanded .menu-project-body {
  grid-template-rows: 1fr;
}

.menu-project-body-inner {
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-s);
}

.menu-project-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 150px;
  border-radius: var(--corner-radius-s);
  overflow: hidden;
  background: var(--color-bg);
}

.menu-project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.menu-project-time {
  position: absolute;
  left: var(--spacing-s);
  top: var(--spacing-s);
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-mini);
  color: var(--color-text-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-text-primary);
  padding: var(--spacing-xs) var(--spacing-s);
  border-radius: var(--corner-radius-l);
}

.menu-project-desc {
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-mini);
  color: var(--color-text-secondary);
  letter-spacing: var(--line-spacing);
  line-height: var(--line-height);
  margin: 0;
}

.header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-s);
}

.logo, .mobile-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-s);
}

.eye {
  max-width: 54px;
  height: auto;
}

.position {
  color: var(--color-primary); 
}

.back-link {
  display: inline;
  text-decoration: none;
  transition: all 0.4s ease;
  transform-origin: left center;
  align-self: flex-start;
}

.back-link:hover {
  font-weight: var(--font-weight-bold); 
  transform: scale(1.05);
  color: var(--color-primary);
}

.social-media {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-s);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-m);
  color: var(--color-primary);
  font-size: var(--font-size-mini);
  text-decoration: none;
  border-radius: var(--corner-radius-s);
  border: 1px solid var(--color-primary);
  transition: all 0.4s ease;
  position: relative; 
  overflow: hidden;
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  cursor: pointer;
}

.social-link::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transition: all 0.5s ease;
}

.social-link:hover::after {
  left: 100%;
}

.social-link:active {
  background-color: var(--color-primary); 
  border-color: var(--color-primary);
  color: var(color-bg);
}

/* ===== Main Content ===== */
main {
  margin-left: 28%;
  margin-right: 30px;
  height: 100vh;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: var(--spacing-m) var(--spacing-s) var(--spacing-m) 0;
  gap: var(--spacing-m);
}

/* SPA fragment host: full project column scrolls inside main (no height cap) */
#spa-main-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  flex: 1 1 auto;
  flex-shrink: 0;
  width: 100%;
  min-height: min-content;
  max-height: none;
  overflow: visible;
}

/* SPA case studies (all breakpoints): never collapse or clip project body */
#spa-main-content .oxy-main,
#spa-main-content .oxy-main .main-sec {
  overflow: visible;
  max-height: none;
  min-height: auto;
  flex-shrink: 0;
}

#spa-main-content .oxy-main .hero-img {
  min-height: min-content;
  max-height: none;
}

#spa-main-content .oxy-main .oxy-lowfi-row {
  overflow: visible;
  grid-auto-rows: auto;
}

#spa-main-content .oxy-main .oxy-lowfi-row > .hero-img,
#spa-main-content .oxy-main .oxy-lowfi-row > .oxy-lowfi-shot {
  min-height: min-content;
  height: auto;
  overflow: visible;
  align-self: start;
}

#spa-main-content .oxy-main .subtitle-row {
  overflow: visible;
  max-height: none;
  min-height: auto;
  flex-shrink: 0;
}

#spa-main-content .oxy-main .subtitle-row .subtitle {
  overflow: visible;
  white-space: normal;
  line-height: 1.25;
}

#spa-main-content .oxy-main .small-image {
  overflow: visible;
  max-height: none;
  flex-shrink: 0;
}

.main-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-l);
}

/* Inside each .main-sec: spacing-m between hero-img, card, grids, etc. */
.main-sec {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  width: 100%;
}

/* Banner ↔ tags */
.main-sec > .hero-head,
.main-sec > header.hero-head,
.hero-head {
  gap: var(--spacing-s);
}

/* Section headers / intro aside inside .main-sec */
.main-sec .sec-head {
  gap: var(--spacing-xs);
}

.main-sec .full-text-aside {
  gap: var(--spacing-m);
}

/* Between sibling .main-sec (fragment roots + nested project wrappers) */
.type-root,
.sky-root,
.episode-root,
.momo,
.snow,
.power,
.medieval,
.oxy-main,
.main-content.oxy-main,
.woman,
.god,
.night {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
}

.one-line {
  text-align: center;
  width: 80%;
  margin: 0 auto;
  text-transform: uppercase;
}

.subtitle {
  flex: 1;
  min-width: 0;
  padding-bottom: 3px;
}

/* Section headers */
.rule {
  border: 0;
  border-top: 1px solid var(--color-primary);
  margin: 0;
  width: 100%;
}

.subtitle-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-s);
  width: 100%;
  border-top: 1px solid var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
  padding: var(--spacing-xs) 0;
}

.sec-head {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sec-head-lines {
  margin: var(--spacing-xs) 0;
}

.star {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: var(--corner-radius-s);
}

.banner {
  width: 100%;
  height: clamp(56px, 12vw, 92px);
  border-radius: var(--corner-radius-none);
  overflow: hidden;
}

.banner img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.hero-head{
  gap: var(--spacing-s);
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Full-width block media (single image or video); optional .zoom on same element for hover scale */
.hero-img {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin: 0;
  box-sizing: border-box;
}

.hero-img > img,
.hero-img > video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/* Two equal columns, full width; row height shared; images fill cells */
.img-duo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-m);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  align-items: stretch;
}

.img-duo > figure {
  flex: 1 1 0;
  min-width: 0;
  min-height: clamp(200px, 35vh, 441px);
  margin: 0;
  display: flex;
  flex-direction: column;
}

.img-duo > figure > img {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  object-fit: cover;
  display: block;
}

@media screen and (max-width: 640px) {
  .img-duo {
    flex-direction: column;
  }

  .img-duo > figure {
    flex: 1 1 auto;
    width: 100%;
    min-height: clamp(180px, 40vw, 320px);
  }
}


/* Full-width card row: spec + nav (aside) horizontal with body copy */
.full-text {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--spacing-xxl);
  align-items: flex-start;
  justify-content: center;
  width: 100%;
}

.work-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  flex-shrink: 0;
}

.full-text-aside {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-l);
  flex: 0 0 auto;
}

.full-text-aside .work-nav {
  width: fit-content;
  align-items: stretch;
}

.full-text-aside .work-nav .work-btn,
.full-text-aside .work-nav .direct-btn {
  width: 100%;
}

.intro-spec {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxs);
  max-width: 250px;
}

.intro-spec p {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-m);
  color: var(--color-primary);
  margin: 0;
  text-align: left;
}

.intro-spec-label {
  width: 77px;
  flex: 0 0 77px;
}

.intro-spec-value {
  flex: 1 1 auto;
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
}

.work-btn {
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-mini);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--corner-radius-s);
  padding: var(--spacing-xs) var(--spacing-m);
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-s);
  width: fit-content;
  align-self: flex-start;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.work-btn:hover,
.work-btn:focus-visible {
  background: var(--color-primary);
  color: var(--color-bg);
  transform: translateX(2px);
}

.direct-btn {
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-mini);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--corner-radius-s);
  padding: var(--spacing-xs) var(--spacing-m);
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-s);
  width: fit-content;
  align-self: flex-start;
  text-decoration: none;
  text-align: center;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.direct-btn:hover,
.direct-btn:focus-visible {
  background: var(--color-primary);
  color: var(--color-bg);
  transform: translateX(2px);
}

.arrow {
  display: inline-block;
  transform: rotate(-90deg) scaleY(-1);
  font-size: 13px;
  line-height: 1;
}

.full-text-body {
  flex: 1 1 280px;
  min-width: 0;
}

.full-text-body p + p {
  margin-top: var(--spacing-m);
}

/* Reusable equal-width card row */
.context-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: var(--spacing-m);
  width: 100%;
}

.context-row .card {
  min-width: 0;
}

button:focus-visible {
  outline: 2px solid #4a90e2 !important;
  outline: -webkit-focus-ring-color auto 5px !important;
}

a {
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

/* tags */
.main-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-s);
  align-items: center;
}

.main-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-m);
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  font-size: var(--font-size-mini);
  border-radius: var(--corner-radius-l);
  border: 1px solid var(--color-primary);
  transition: all 0.4s ease;
  position: relative; 
  overflow: hidden;
}

.main-tag::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  transition: all 0.5s ease;
}

.main-tag:hover::after {
  left: 100%;
}

.main-tag-tool {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}

/* footer */
footer {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-s) var(--spacing-m) var(--spacing-m) 0;
}

.next, .prev {
  font-family: var(--font-family-body);
  font-size: var(--font-size-mini);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-s);
  transition: transform 0.25s ease, font-weight 0.2s ease;
}

.next:hover, .prev:hover{
  font-weight: var(--font-weight-bold);
  transform: translateX(4px);
}

.shadow {
  box-shadow: 2px 2px 4px rgba(73, 69, 58, 0.4);
}

/* Image + card row: stretch to one height; image keeps aspect ratio (width from ratio) */
.split {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--spacing-m);
  align-items: stretch;
  width: 100%;
}

.split-img {
  flex: 0 1 auto;
  width: auto;
  max-width: min(100%, 50%);
  margin: 0;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.split-img > img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
}

.split .split-text {
  flex: 1 1 280px;
  min-width: 0;
  align-items: flex-start;
}

/* Card copy beside image/sibling: vertical stack inside */
.split-text {
  text-align: left;
  width: 100%;
  max-width: 48rem;
}

/* img zoom in effect */
.zoom {
  position: relative;
  overflow: hidden;
}

.zoom img {
  transition: transform 0.45s ease;
  transform: scale(1);
}

.zoom:hover img {
  transform: scale(1.03);
}

.zoom:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

img.zoom {
  transition: transform 0.45s ease;
  transform: scale(1);
}

img.zoom:hover {
  transform: scale(1.03);
}

img.zoom:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}


/* ===== RIGHT BAR ===== */
.right-bar {
  position: fixed;
  top: 0; 
  right: 0; 
  width: 30px;
  height: 100vh; 
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  padding: var(--spacing-m); 
  box-sizing: border-box;
}

.right-bar a {
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  font-size: var(--font-size-mini);
  letter-spacing: var(--line-spacing);
  line-height: var(--line-height);
  writing-mode: vertical-rl;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.4s ease;
}

.right-bar a:hover {
  font-weight: var(--font-weight-bold); 
  color: var(--color-primary); 
  transform: scale(1.05);
}

.right-bar a.current-page {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

/* ===== MOBILE MENU BUTTON ===== */
.mobile-top-bar {
  display: none;
  width: 100%;
  padding: 0;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu-btn,
.mobile-menu-close {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.mobile-menu-btn .dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 3px;
  display: block;
}

.mobile-nav {
  display: none;
}

.social-media-icons {
  display: none;
}

/* ===== MOBILE NAVIGATION OVERLAY ===== */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-primary);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 29px;
  overflow-y: auto;

  /* start as a tiny circle at top-right where the button is */
  clip-path: circle(0% at calc(100% - 24px) 32px);
  transition: clip-path 0.7s cubic-bezier(0.77, 0, 0.18, 1);
  pointer-events: none;
  visibility: hidden;
}

.mobile-nav-overlay.active {
  /* expand to cover full screen */
  clip-path: circle(150% at calc(100% - 24px) 32px);
  pointer-events: all;
  visibility: visible;
}

.mobile-nav-overlay .mobile-nav-header,
.mobile-nav-overlay .mobile-navigation {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease 0.4s, transform 0.4s ease 0.4s;
}

.mobile-nav-overlay.active .mobile-nav-header,
.mobile-nav-overlay.active .mobile-navigation {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-overlay.is-closing {
  clip-path: circle(0% at calc(100% - 24px) 32px);
  transition: clip-path 0.7s cubic-bezier(0.77, 0, 0.18, 1);
  pointer-events: none;
}

/* content fades out faster before the circle closes */
.mobile-nav-overlay.is-closing .mobile-nav-header,
.mobile-nav-overlay.is-closing .mobile-navigation {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 32px;
}

.mobile-nav-header .logo-section {
  gap: var(--spacing-xs);
}

.h3-overlay{
  color: var(--color-bg); 
}

.mobile-menu-close .dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-bg);
  border-radius: 3px;
  display: block;
}

.mobile-menu-close {
  transform: rotate(90deg);
  transform-origin: center center;
}

.mobile-navigation {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.mobile-nav-link:hover {
  opacity: 0.8;
}

.mobile-nav-link:focus {
  outline: 2px solid var(color-bg);
  outline-offset: 2px;
}

.nav-text {
  font-family: "Fira Code", monospace;
  font-weight: var(--font-weight-regular);
  color: var(--color-bg);
  font-size: 14px; 
}

.nav-arrow {
  font-family: "Fira Code", monospace;
  font-weight: 400;
  color: var(--color-bg);
  font-size: 14px;
}

.nav-divider {
  border: 0.5px solid var(--color-bg);
  margin: 0;
  width: 100%;
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
  .main-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .right-bar {
    gap: var(--spacing-l);
  }
}

@media screen and (max-width: 810px) {
  .mobile-top-bar {
    display: flex;
    gap: var(--spacing-m);
    align-items: center;
    justify-content: space-between;
  }

  .mobile-nav {
    display: flex;
    width: 100%; 
  }

  .left-content {
    display: none;
  }

  .right-bar {
    display: none;
  }

  main {
    padding: var(--spacing-m) 0 var(--spacing-m) 0;
    margin-left: 0;
    margin-right: 0;
  }

  .main-content {
    margin-left: 0;
    margin-right: 0;
    padding: 0;
  }

  /* Case-study media is full width; navigation and homepage artwork keep their sizes. */
  #spa-main-content img:not(.star):not(.fast-star),
  .main-content .fast-ph {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
  }

  .main-content .banner img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
    object-position: center;
  }

  .main-content .img-duo > figure > img {
    height: 100%;
    max-height: none;
    object-fit: cover;
  }

  .main-content .split {
    flex-direction: column;
    align-items: stretch;
  }

  .main-content .split-img {
    width: 100%;
    max-width: 100%;
    flex: 0 1 auto;
    align-self: stretch;
  }

  /* After .main-content img rule (same specificity); stacked split = full-width image, natural ratio */
  .main-content .split .split-img > img {
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
  }

  /*
   * Homepage / static .main-content only — NOT #spa-main-content (SPA host).
   * min-height:0 on .hero-img collapses grid rows (Oxytocin .oxy-lowfi-row / .oxy-final-grid)
   * and can hide content below sections like PROTOTYPE TESTING.
   */
  .main-content:not(#spa-main-content) figure:not(.split-img),
  .main-content:not(#spa-main-content) .hero-img,
  .main-content:not(#spa-main-content) .img-duo,
  .main-content:not(#spa-main-content) .banner,
  .main-content:not(#spa-main-content) .fast-hero-img,
  .main-content:not(#spa-main-content) [class*="mag-hero"],
  .main-content:not(#spa-main-content) [class*="mag-spread"],
  .main-content:not(#spa-main-content) [class*="lb-wide"],
  .main-content:not(#spa-main-content) [class*="lb-pair"],
  .main-content:not(#spa-main-content) [class*="phone-mock"],
  .main-content:not(#spa-main-content) [class*="version-shot"],
  .main-content:not(#spa-main-content) [class*="mosaic-main"],
  .main-content:not(#spa-main-content) [class*="m-a"],
  .main-content:not(#spa-main-content) [class*="m-b"],
  .main-content:not(#spa-main-content) [class*="m-c"],
  .main-content:not(#spa-main-content) [class*="m-d"],
  .main-content:not(#spa-main-content) [class*="m-e"],
  .main-content:not(#spa-main-content) [class*="m-f"],
  .main-content:not(#spa-main-content) [class*="m-wide"],
  .main-content:not(#spa-main-content) [class*="m-h"],
  .main-content:not(#spa-main-content) .menu-project-thumb {
    width: 100%;
    max-width: 100%;
    min-height: 0;
  }

  /* SPA fragments: natural media height (see also uiux/css/oxytocin.css). */
  #spa-main-content .hero-img {
    min-height: auto;
    max-height: none;
  }

  #spa-main-content .oxy-main .oxy-final-grid > .hero-img,
  #spa-main-content .oxy-main .oxy-lowfi-row > .hero-img {
    min-height: min-content;
  }

  #spa-main-content .oxy-main .main-sec,
  #spa-main-content .oxy-main .subtitle-row,
  #spa-main-content .oxy-main .small-image {
    max-height: none;
    overflow: visible;
  }

  .full-text {
    flex-direction: column-reverse;
    gap: var(--spacing-m);
  }

  .context-row {
    grid-auto-flow: row;
    grid-auto-columns: unset;
    grid-template-columns: 1fr;
  }

  .full-text-aside {
    width: 100%;
  }

  .fast-lookbook-grid {
    display: flex;
    flex-direction: column;
  }

  .fast-lookbook-grid .fast-lb-wide,
  .fast-lookbook-grid .fast-lb-pair {
    width: 100%;
    max-width: 100%;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .social-media-icons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-l); 
    padding: var(--spacing-m) 0;
    width: 100%;
  }
  
  h1 {
    font-size: 48px;
  }
  
  h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 20px;
  }
}