:root {
  --ink: #111111;
  --muted: rgba(17, 17, 17, 0.7);
  --paper: #f8fbff;
  --glass: rgba(241, 247, 255, 0.76);
  --glass-strong: rgba(241, 247, 255, 0.88);
  --line: rgba(255, 255, 255, 0.78);
  --shadow: 0 28px 60px rgba(59, 78, 112, 0.16);
  --ff-display: "DM Serif Display", serif;
  --ff-body: "Instrument Sans", sans-serif;
  --ff-mono: "DM Mono", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@view-transition {
  navigation: auto;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--ff-body);
  color: var(--ink);
  background: linear-gradient(180deg, #9fd1ff 0%, #c8e4ff 50%, #f5f8fb 100%);
  cursor: url("assets/Cusor point.svg") 4 4, auto;
  opacity: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.loaded {
  opacity: 1;
  transition: opacity 480ms var(--ease);
}

body.portfolio-work {
  background: linear-gradient(180deg, #75c4ee 0%, #acd8ec 58%, #f8fcff 100%);
}

a,
button {
  color: inherit;
  text-decoration: none;
  cursor: url("assets/Cusor point.svg") 4 4, pointer;
}

img {
  display: block;
  max-width: 100%;
}

:focus-visible {
  outline: 3px solid rgba(62, 134, 214, 0.55);
  outline-offset: 4px;
}

.page-shell {
  position: relative;
  min-height: 100vh;
}

.glass-card {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.landing-hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.landing-scene {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
}

.landing-background,
.landing-foreground {
  position: absolute;
  display: block;
}

.landing-background {
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  view-transition-name: scene-bg;
}

.landing-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.landing-foreground {
  left: 50%;
  top: 50%;
  width: min(57.6vw, 40.8rem);
  max-width: 100%;
  height: auto;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
  view-transition-name: hero-art;
}

.landing-foreground img {
  width: 100%;
  height: auto;
}

.corner-menu {
  top: 0;
  right: 0;
  z-index: 3;
  width: min(26rem, calc(100vw - 2rem));
  padding: 1.35rem 1.75rem 1.1rem;
  border-radius: 0 0 0 1.25rem;
  view-transition-name: corner-card;
}

.corner-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  font-size: clamp(1.6rem, 2vw, 2.1rem);
  font-weight: 600;
  transition: color 180ms ease, transform 180ms ease;
}

.corner-link:hover,
.corner-link:focus-visible {
  color: #6f8f10;
  transform: translateX(0.2rem);
}

.corner-link + .corner-link {
  margin-top: 1.25rem;
  padding-top: 1.5rem;
  border-top: 2px solid rgba(17, 17, 17, 0.8);
}

.corner-link-static {
  cursor: default;
}

.corner-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--ink);
}

.corner-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.28rem 0;
  background: currentColor;
}

.corner-panel {
  display: grid;
}

::view-transition-old(scene-bg),
::view-transition-new(scene-bg) {
  animation-duration: 520ms;
  animation-timing-function: var(--ease);
}

::view-transition-old(hero-art),
::view-transition-new(hero-art) {
  animation-duration: 560ms;
  animation-timing-function: var(--ease);
}

::view-transition-old(corner-card),
::view-transition-new(corner-card) {
  animation-duration: 420ms;
  animation-timing-function: var(--ease);
}

.corner-icons {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
}

.corner-icons a {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.corner-icons a:hover,
.corner-icons a:focus-visible {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 20px rgba(111, 143, 16, 0.22);
  transform: translateY(-0.1rem) scale(1.05);
}

.corner-icons img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.work-shell {
  padding: 1.5rem 1.25rem 7.5rem;
  z-index: 2;
}

.work-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.work-scene-cloud,
.work-scene-flower {
  position: absolute;
  user-select: none;
}

.work-scene-cloud {
  mix-blend-mode: soft-light;
  opacity: 0.5;
}

.work-scene-flower {
  mix-blend-mode: hard-light;
}

.work-scene-cloud-main {
  left: 50%;
  bottom: -0.4rem;
  width: min(94vw, 90rem);
  max-width: none;
  transform: translateX(-50%);
}

.work-scene-cloud-small {
  top: 7%;
  right: 6%;
  width: clamp(9rem, 18vw, 17.4rem);
}

.work-scene-cloud-smallest {
  top: 7%;
  left: 8%;
  width: clamp(5.8rem, 10vw, 9.75rem);
}

.work-scene-flower-left {
  left: 0;
  bottom: 0;
  width: clamp(6rem, 12vw, 11.3rem);
}

.work-scene-flower-right {
  right: 0;
  bottom: 0;
  width: clamp(6rem, 12vw, 11.2rem);
}

.home-chip {
  position: fixed;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  font-weight: 700;
}

.work-hero {
  position: relative;
  min-height: calc(100vh - 9rem);
  max-width: 1280px;
  margin: 0 auto;
}

.work-center-portrait {
  position: absolute;
  left: 50%;
  top: 45%;
  width: min(46vw, 760px);
  transform: translate(-50%, -50%);
  z-index: 1;
  view-transition-name: hero-art;
}

.folder-map {
  position: relative;
  min-height: calc(100vh - 9rem);
}

.about-shell {
  min-height: 100vh;
  padding: clamp(2.25rem, 5vh, 4rem) 1rem 8rem;
  z-index: 2;
}

body.portfolio-about {
  background: linear-gradient(180deg, #9fd1ff 0%, #c8e4ff 58%, #f8fcff 100%);
}

.about-scene .work-scene-cloud {
  opacity: 0.74;
  mix-blend-mode: normal;
}

.about-container {
  position: relative;
  z-index: 3;
  min-height: calc(100vh - 10rem);
  display: grid;
  justify-items: center;
  align-items: center;
  align-content: center;
  width: min(96rem, 100%);
  margin: 0 auto;
  text-align: center;
}

.about-profile-image {
  width: clamp(11rem, 20vw, 22rem);
  height: auto;
  object-fit: cover;
  margin-bottom: clamp(2.2rem, 5vh, 4.5rem);
  border-radius: 50%;
  filter: drop-shadow(0 1.4rem 3.5rem rgba(52, 103, 135, 0.16));
}

.about-container h1 {
  margin: 0;
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: 0;
}

.about-intro {
  width: min(89rem, 92vw);
  margin: clamp(1.35rem, 3vh, 2rem) auto 0;
  font-size: clamp(1.8rem, 3.2vw, 3.05rem);
  font-weight: 800;
  line-height: 1.42;
  color: rgba(17, 17, 17, 0.72);
}

.about-intro strong {
  color: #000000;
}

.about-pills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: clamp(1.35rem, 2.5vh, 2rem);
}

.about-pill-image {
  width: auto;
  height: clamp(1.85rem, 2.4vw, 2.25rem);
  max-width: 42vw;
  object-fit: contain;
}

.about-resume-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  margin-top: clamp(3rem, 7vh, 5rem);
  border-radius: 999px;
  font-size: clamp(1.15rem, 1.6vw, 1.65rem);
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, color 180ms ease;
}

.about-resume-link:hover,
.about-resume-link:focus-visible {
  color: #157bc3;
  transform: translateY(-0.14rem);
}

.about-resume-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25em;
  height: 1.25em;
  border: 0.12em solid currentColor;
  border-radius: 50%;
  font-size: 1em;
  font-weight: 900;
  line-height: 1;
}

.portfolio-about .work-dock {
  z-index: 60;
}

.portfolio-about .work-dock[data-anim="fade-up"] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-height: 760px) {
  .about-shell {
    padding-top: 1.4rem;
  }

  .about-container {
    min-height: calc(100vh - 8.75rem);
  }

  .about-profile-image {
    width: clamp(9rem, 17vw, 13rem);
    margin-bottom: 1.45rem;
  }

  .about-container h1 {
    font-size: clamp(3.4rem, 6.4vw, 5.2rem);
  }

  .about-intro {
    margin-top: 1rem;
    font-size: clamp(1.35rem, 2.5vw, 2.15rem);
    line-height: 1.3;
  }

  .about-pills {
    margin-top: 1.1rem;
  }

  .about-resume-link {
    margin-top: 2rem;
  }
}

.work-carousel-container {
  position: relative;
  width: 100%;
  min-height: calc(100vh - 10rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  padding: clamp(3rem, 7vh, 5rem) 0 8rem;
  margin-top: 0;
  z-index: 2;
}

.work-carousel {
  display: flex;
  justify-content: center;
  align-items: center;
  width: min(92vw, 72rem);
  min-height: clamp(20rem, 46vw, 31rem);
  padding: 2rem 2.5rem;
  overflow: visible;
  isolation: isolate;
}

.work-card {
  --card-rotate: 0deg;
  --card-y: 0rem;
  flex: 0 0 clamp(11rem, 19vw, 17rem);
  aspect-ratio: 1 / 1;
  margin-left: clamp(-5.9rem, -7.5vw, -3.8rem);
  border-radius: 1.15rem;
  overflow: hidden;
  position: relative;
  transition: transform 420ms var(--ease), filter 320ms ease, box-shadow 320ms ease;
  transform: translateY(var(--card-y)) rotate(var(--card-rotate));
  filter: saturate(0.94) contrast(0.98);
  cursor: pointer;
  box-shadow: 0 1.35rem 2.8rem rgba(31, 54, 86, 0.18);
  z-index: var(--card-z, 1);
  will-change: transform;
}

.work-card:first-child {
  margin-left: 0;
}

.work-card:nth-child(1) {
  --card-rotate: -8deg;
  --card-y: 0.35rem;
  --card-z: 1;
}

.work-card:nth-child(2) {
  --card-rotate: 4deg;
  --card-y: 2.1rem;
  --card-z: 2;
}

.work-card:nth-child(3) {
  --card-rotate: -2deg;
  --card-y: -0.65rem;
  --card-z: 3;
}

.work-card:nth-child(4) {
  --card-rotate: 2deg;
  --card-y: 1.75rem;
  --card-z: 4;
}

.work-card:nth-child(5) {
  --card-rotate: -1deg;
  --card-y: 0.6rem;
  --card-z: 5;
}

.work-card:nth-child(6) {
  --card-rotate: 6deg;
  --card-y: 1.15rem;
  --card-z: 6;
}

.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms var(--ease), filter 320ms ease;
}

.work-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 17, 17, 0) 48%, rgba(17, 17, 17, 0.58) 100%);
  opacity: 0;
  transition: opacity 260ms ease;
  z-index: 1;
}

.work-card::after {
  content: attr(data-title);
  position: absolute;
  left: 50%;
  bottom: 1rem;
  width: calc(100% - 1.8rem);
  transform: translate(-50%, 0.55rem);
  color: #ffffff;
  font-family: var(--ff-body);
  font-size: clamp(0.84rem, 1.2vw, 1rem);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-shadow: 0 0.15rem 0.7rem rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 260ms ease, transform 260ms ease;
  pointer-events: none;
  z-index: 2;
}

.work-card:hover,
.work-card:focus-visible {
  transform: translateY(calc(var(--card-y) - 1.8rem)) rotate(0deg) scale(1.08);
  filter: saturate(1.06) contrast(1.02);
  box-shadow: 0 2rem 4.4rem rgba(31, 54, 86, 0.24);
  z-index: 30;
}

.work-card:hover img,
.work-card:focus-visible img {
  transform: scale(1.035);
}

.work-card:hover::before,
.work-card:focus-visible::before,
.work-card:hover::after,
.work-card:focus-visible::after {
  opacity: 1;
}

.work-card:hover::after,
.work-card:focus-visible::after {
  transform: translate(-50%, 0);
}

.work-dock {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.9rem;
  border-radius: 1.6rem;
  transform: translateX(-50%);
}

.work-dock[data-anim="fade-up"] {
  transform: translateX(-50%) translateY(40px);
}

.work-dock[data-anim="fade-up"].is-visible {
  transform: translateX(-50%) translateY(0);
}

.dock-button,
.dock-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.78);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.dock-button:hover,
.dock-button:focus-visible,
.dock-avatar:hover,
.dock-avatar:focus-visible,
.dock-button.is-active,
.dock-avatar.is-active {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 30px rgba(111, 143, 16, 0.24);
  transform: translateY(-0.14rem) scale(1.04);
}

.dock-button img,
.dock-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.dock-avatar {
  border-radius: 50%;
}

.dock-button {
  border: 1px solid rgba(255, 255, 255, 0.82);
}

.dock-social {
  background: rgba(80, 138, 221, 0.18);
}

.dock-folder img {
  object-fit: contain;
  padding: 0.1rem;
}

/* ── Tooltips (iOS 26 Glass Effect) ── */
.tooltip-trigger::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px) scale(0.96);
  background: rgba(248, 248, 248, 0.65);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #111111;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-family: var(--ff-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1), transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  z-index: 100;
}

.tooltip-trigger:hover::before,
.tooltip-trigger:focus-visible::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

@media (max-width: 960px) {
  .page-shell,
  .landing-hero,
  .landing-scene {
    overflow-x: clip;
  }

  .landing-foreground {
    width: min(67.2vw, 36rem);
  }

  .corner-menu {
    width: min(19rem, calc(100vw - 1rem));
    padding: 1rem 1rem 0.9rem;
  }

  .work-center-portrait {
    position: relative;
    left: auto;
    top: auto;
    width: min(78vw, 580px);
    margin: 4.5rem auto 1.5rem;
    transform: none;
  }

  .folder-map {
    min-height: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem 1rem;
    padding: 0 0.4rem;
  }

  .folder-link,
  .folder-expo,
  .folder-sook,
  .folder-interactive,
  .folder-erp,
  .folder-ecommerce,
  .folder-bevfood {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: 100%;
    transform: none;
  }

  .folder-link:hover,
  .folder-sook:hover,
  .folder-ecommerce:hover {
    transform: translateY(-0.25rem);
  }

  .folder-preview {
    display: none;
  }

  .work-dock {
    gap: 0.45rem;
    padding: 0.6rem 0.7rem;
    max-width: calc(100vw - 1rem);
  }

  .dock-button,
  .dock-avatar {
    width: 3rem;
    height: 3rem;
  }

  .about-container {
    min-height: calc(100svh - 9rem);
  }

  .about-profile-image {
    width: clamp(10rem, 32vw, 16rem);
    margin-bottom: 2.5rem;
  }
}

@media (max-width: 640px) {
  html,
  body {
    width: 100%;
    overflow-x: hidden;
  }

  .landing-hero,
  .landing-scene {
    min-height: 100svh;
    min-height: 100dvh;
  }

  .landing-background {
    object-position: 44% center;
  }

  .landing-foreground {
    width: min(78vw, 24rem);
    top: 50%;
    max-height: 70svh;
    object-fit: contain;
  }

  .corner-menu {
    top: 0;
    right: 0;
    width: auto;
    min-width: 4rem;
    padding: 0.85rem;
    border-radius: 0 0 0 1rem;
  }

  .corner-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .corner-panel {
    display: none;
    width: min(12.5rem, calc(100vw - 2rem));
    margin-top: 0.85rem;
  }

  .corner-menu.is-open .corner-panel {
    display: grid;
  }

  .corner-link {
    font-size: 1.2rem;
    padding: 0.25rem 0;
  }

  .corner-link + .corner-link {
    margin-top: 0.75rem;
    padding-top: 0.85rem;
  }

  .corner-icons {
    margin-top: 0.7rem;
  }

  .corner-icons a {
    width: 1.55rem;
    height: 1.55rem;
  }

  .home-chip {
    top: 0.8rem;
    left: 0.8rem;
    padding: 0.7rem 0.9rem;
    font-size: 0.92rem;
  }

  .work-shell {
    padding: 1rem 0 7.75rem;
    min-height: 100svh;
  }

  .work-scene-cloud-main {
    bottom: 3.2rem;
    width: 150vw;
  }

  .work-scene-cloud-small {
    top: 8%;
    right: -0.5rem;
    width: 9.5rem;
  }

  .work-scene-cloud-smallest {
    top: 7%;
    left: 5%;
    width: 6.25rem;
  }

  .work-scene-flower-left,
  .work-scene-flower-right {
    width: 6.5rem;
  }

  .work-carousel-container {
    min-height: calc(100svh - 8.25rem);
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: visible;
    padding: 4.2rem 0 9.25rem;
    scroll-snap-type: x proximity;
    scroll-padding-inline: 2.4rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .work-carousel-container::-webkit-scrollbar {
    display: none;
  }

  .work-carousel {
    justify-content: flex-start;
    width: max-content;
    min-height: 20rem;
    padding: 2rem max(4rem, 16vw) 2rem 2.4rem;
  }

  .work-card {
    flex: 0 0 clamp(9.8rem, 50vw, 13rem);
    margin-left: clamp(-4.5rem, -18vw, -3.5rem);
    border-radius: 1rem;
    scroll-snap-align: center;
  }

  .work-card:first-child {
    margin-left: 0;
  }

  .work-card:hover,
  .work-card:focus-visible {
    transform: translateY(calc(var(--card-y) - 1.2rem)) rotate(0deg) scale(1.04);
  }

  .work-center-portrait {
    width: min(88vw, 440px);
    margin-top: 4rem;
  }

  .folder-map {
    grid-template-columns: 1fr;
  }

  .folder-link span {
    font-size: 1rem;
  }

  .work-dock {
    width: min(22.5rem, calc(100vw - 0.75rem));
    justify-content: space-evenly;
    bottom: max(0.5rem, env(safe-area-inset-bottom));
    gap: 0;
    padding: 0.45rem 0.35rem;
    border-radius: 1.35rem;
  }

  .work-dock[data-anim="fade-up"] {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  
  .dock-button,
  .dock-avatar {
    width: clamp(2.35rem, 12.5vw, 2.8rem);
    height: clamp(2.35rem, 12.5vw, 2.8rem);
    border-radius: 0.85rem;
  }

  .dock-avatar {
    border-radius: 50%;
  }

  .tooltip-trigger::before {
    display: none;
  }

  .about-shell {
    padding: 1.5rem 1rem 8.25rem;
    min-height: 100svh;
  }

  .about-container {
    min-height: calc(100svh - 9.75rem);
    align-content: center;
  }

  .about-profile-image {
    width: clamp(8.5rem, 44vw, 12rem);
    margin-bottom: 1.8rem;
  }

  .about-container h1 {
    font-size: clamp(3.1rem, 15vw, 4.6rem);
  }

  .about-intro {
    width: 100%;
    font-size: clamp(1.18rem, 6.2vw, 1.9rem);
    line-height: 1.35;
    overflow-wrap: anywhere;
  }

  .about-pills {
    gap: 0.55rem;
  }

  .about-pill-image {
    height: 1.9rem;
    max-width: 43vw;
  }

  .about-resume-link {
    gap: 0.8rem;
    margin-top: clamp(2rem, 7vh, 3.5rem);
    font-size: 1.05rem;
  }

  .about-resume-icon {
    width: 1.25em;
    height: 1.25em;
    font-size: 1em;
    border-width: 0.12em;
  }
}

@media (max-width: 380px) {
  .landing-foreground {
    width: min(82vw, 21rem);
  }

  .work-carousel {
    padding-left: 2rem;
    padding-right: 3.5rem;
  }

  .work-card {
    flex-basis: clamp(9.3rem, 54vw, 11rem);
  }

  .work-dock {
    width: calc(100vw - 0.5rem);
  }

  .about-profile-image {
    width: clamp(7.8rem, 42vw, 10.5rem);
    margin-bottom: 1.35rem;
  }

  .about-container h1 {
    font-size: clamp(2.8rem, 14vw, 3.55rem);
  }

  .about-intro {
    font-size: clamp(1.06rem, 5.7vw, 1.45rem);
  }

  .about-pill-image {
    height: 1.6rem;
  }
}