:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --line: #e4e8f0;
  --text: #18202a;
  --muted: #5d6775;
  --accent: #2d5bff;
  --accent-soft: #edf2ff;
  --ink: #111827;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--text);
  font-family: "IBM Plex Sans KR", sans-serif;
  background:
    linear-gradient(135deg, rgba(45, 91, 255, 0.06) 0%, transparent 45%),
    linear-gradient(315deg, rgba(17, 24, 39, 0.04) 0%, transparent 40%),
    var(--bg);
  overflow-x: hidden;
}

h1,h2,h3,p { margin: 0; }

.container {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 24px 12px 0;
}

.apple-page {
  display: grid;
  gap: 34px;
}

.apple-page > :last-child {
  margin-bottom: 0 !important;
}

.entry-gate {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 16px;
  background:
    radial-gradient(1200px 520px at 20% 0%, rgba(45, 91, 255, 0.08) 0%, transparent 60%),
    radial-gradient(900px 440px at 100% 100%, rgba(17, 24, 39, 0.06) 0%, transparent 58%),
    var(--bg);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.entry-gate.hide {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

.name-card {
  --rx: 0deg;
  --ry: 0deg;
  --ty: 0px;
  --scale: 1;
  width: min(560px, 94%);
  aspect-ratio: 1.68 / 1;
  border: 1px solid #cfd9f5;
  border-radius: 22px;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.85) 0%, rgba(242, 247, 255, 0.92) 54%, rgba(232, 240, 255, 0.95) 100%),
    repeating-linear-gradient(115deg, rgba(45, 91, 255, 0.04) 0 12px, rgba(45, 91, 255, 0.01) 12px 24px);
  padding: 24px 22px 20px;
  text-align: left;
  box-shadow:
    0 24px 50px rgba(20, 33, 66, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    inset 0 -1px 0 rgba(160, 178, 225, 0.35);
  cursor: pointer;
  transition: transform 0.2s ease-out, box-shadow 0.35s ease;
  transform-style: preserve-3d;
  transform: perspective(1200px) rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--ty)) scale(var(--scale));
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.name-card:hover {
  box-shadow: 0 30px 52px rgba(26, 43, 82, 0.2);
}

.name-card::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -55px;
  top: -85px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(45, 91, 255, 0.18) 0%, rgba(45, 91, 255, 0) 70%);
  pointer-events: none;
}

.name-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.34) 20%, rgba(255, 255, 255, 0) 48%);
  pointer-events: none;
}

.card-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.card-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-id {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #5f6f8f;
}

.name-card h2 {
  margin-top: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: #142340;
}

.card-role {
  margin-top: 4px;
  color: #2a3d60;
  font-weight: 600;
}

.card-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 14px;
  align-items: center;
}

.card-summary {
  margin: 0;
  padding-left: 18px;
  color: #2a3d60;
  font-size: 0.92rem;
}

.card-summary li + li {
  margin-top: 5px;
}

.qr-box {
  border: 1px solid #d4def8;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.88);
  padding: 8px 8px 6px;
  display: grid;
  gap: 6px;
  justify-items: center;
  box-shadow: 0 10px 20px rgba(39, 62, 116, 0.08);
}

.qr-box img {
  width: 100px;
  height: 100px;
  display: block;
  border-radius: 8px;
}

.qr-box span {
  font-size: 0.72rem;
  color: var(--muted);
}

.card-hint {
  margin-top: 14px;
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
}

.portfolio-shell {
  margin-top: calc(100svh + 8px);
  opacity: 0.12;
  transform: translateY(22px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

body.at-content .portfolio-shell {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  min-height: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: center;
}

.hero-copy,
.summary-strip,
.scene,
.skill-scene,
.section-title {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.hero-copy { padding: 24px; }

.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.76rem;
}

h1 {
  margin-top: 12px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-family: "Space Grotesk", sans-serif;
}

.hero-copy h2 {
  margin-top: 8px;
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: #253549;
}

.summary {
  margin-top: 12px;
  color: var(--muted);
  max-width: 640px;
}

.actions {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.actions a {
  text-decoration: none;
  color: var(--accent);
  border: 1px solid #cad6ff;
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 0.86rem;
}


.summary-strip {
  padding: 14px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12px;
  align-items: stretch;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.stats article {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #f9fbff;
  text-align: center;
  height: 100%;
  display: grid;
  align-content: center;
}

.stats p {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.stats span {
  color: var(--muted);
  font-size: 0.76rem;
}

.about-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fbfcff;
}

.about-box h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
}

.about-box ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.about-box li + li { margin-top: 4px; }

.email {
  margin-top: 10px;
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.email:hover {
  text-decoration: underline;
}

.resume-panel {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
}

.resume-head {
  border: 1px solid #dbe5fb;
  border-radius: 14px;
  background: #f7faff;
  padding: 10px;
}

.resume-head p {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.resume-head h2 {
  margin-top: 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
}

.resume-body {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 12px;
}

.resume-one-line {
  color: #33445f;
  font-size: 0.92rem;
}

.resume-list {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 0.92rem;
}

.resume-list li + li {
  margin-top: 6px;
}

.resume-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.resume-btn {
  display: inline-block;
  text-decoration: none;
  color: var(--accent);
  border: 1px solid #cad6ff;
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  appearance: none;
}

.section-title {
  padding: 16px;
}

.section-title p {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-title h2 {
  margin-top: 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
}

.scene {
  min-height: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px;
  --p: 0;
  margin-bottom: 0;
}

.experience-scene {
  gap: 14px;
  padding: 18px;
}

.experience-scene .scene-copy h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
}

.experience-scene .scene-copy p {
  font-size: 0.92rem;
}

.scene-copy {
  transform: translateY(calc((1 - var(--p)) * 24px));
  opacity: calc(0.55 + var(--p) * 0.45);
  padding-bottom: 14px;
  will-change: transform, opacity;
}

.scene-side {
  display: none;
}

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  display: block;
}

.scene-copy h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-top: 0;
}

.kicker + h2 {
  margin-top: 18px;
}

.meta {
  margin-top: 8px;
  color: var(--accent);
  font-weight: 700;
}

.scene-copy p + p { margin-top: 8px; }

.scene-copy > :last-child {
  margin-bottom: 8px;
}

.side-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.side-index {
  margin-top: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: #213a8f;
}

.side-index-check {
  margin-top: 10px;
  font-size: 2.2rem;
  line-height: 1;
  color: #2d5bff;
  font-weight: 700;
}

.side-chip {
  margin-top: 10px;
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #d4defc;
  background: #f3f6ff;
  color: #3953a8;
  font-size: 0.78rem;
}

.impact { color: var(--muted); }

.chips {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chips span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.8rem;
  background: #f8faff;
  word-break: break-word;
}

.scene-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--accent);
  font-weight: 700;
  border: 1px solid #cad6ff;
  background: #f4f7ff;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
}

.project-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.detail-btn {
  border: 1px solid #cad6ff;
  background: #f4f7ff;
  color: #2f4fbe;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.detail-btn-arrow {
  font-size: 0.76rem;
  transform: translateY(-1px);
}

.project-detail {
  margin-top: 10px;
  border: 1px solid #dbe5fb;
  border-radius: 12px;
  background: #fafcff;
  padding: 10px 12px;
}

.project-detail ul {
  margin: 0;
  padding-left: 18px;
}

.project-detail li + li {
  margin-top: 6px;
}

.skill-scene {
  min-height: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 18px;
  margin-top: 0;
}

.skill-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 14px;
}

.skill-box h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.lang-row + .lang-row { margin-top: 10px; }

.lang-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.track {
  height: 8px;
  border-radius: 999px;
  background: #e9eef8;
}

.track i {
  display: block;
  height: 100%;
  width: var(--w);
  border-radius: 999px;
  background: linear-gradient(90deg, #2d5bff, #4b7bff);
}

.cloud {
  margin-top: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--d, 0ms);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 1080px) {
  .container {
    width: min(1320px, 96%);
  }

  .apple-page {
    gap: 30px;
    justify-items: center;
  }

  .apple-page > * {
    width: min(1080px, 100%);
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding: 30px;
  }

  .summary-strip {
    padding: 18px;
    align-items: stretch;
  }

  .stats {
    width: min(640px, 100%);
    margin: 0 auto;
    justify-items: center;
  }

  .stats article {
    width: 100%;
    max-width: 200px;
  }

  .scene {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 18px;
    padding: 28px;
    min-height: auto;
  }

  .project-scene {
    grid-template-columns: 1fr;
  }

  .scene-side {
    display: block;
    align-self: stretch;
    border: 1px solid #dbe4fb;
    border-radius: 16px;
    background: linear-gradient(165deg, #f3f7ff 0%, #ffffff 70%);
    padding: 16px;
  }
}

@media (max-width: 980px) {
  .hero,
  .summary-strip,
  .resume-panel,
  .scene,
  .skill-scene {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .stats { grid-template-columns: 1fr; }

  .scene {
    padding: 16px;
    margin-bottom: 6px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 14px 10px 0;
  }

  .apple-page {
    gap: 14px;
  }

  .hero-copy,
  .summary-strip,
  .resume-panel,
  .resume-head,
  .resume-body,
  .scene,
  .skill-scene,
  .section-title {
    border-radius: 14px;
  }

  .hero-copy,
  .summary-strip,
  .resume-panel,
  .resume-head,
  .resume-body,
  .scene,
  .skill-scene {
    padding: 12px;
  }

  h1 {
    font-size: 1.8rem;
  }

  .hero-copy h2 {
    font-size: 1rem;
  }

  .section-title h2 {
    font-size: 1.35rem;
  }

  .scene-copy h2 {
    font-size: 1.4rem;
  }

  .actions a {
    font-size: 0.8rem;
    padding: 6px 9px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .qr-box {
    justify-self: start;
  }

  .name-card {
    aspect-ratio: auto;
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}