@font-face {
  font-family: 'Pretendard';
  src: url('./assets/fonts/PretendardVariable.woff2') format('woff2');
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #d9e2d7;
  --bg-end: #cfdad0;
  --body-glow: rgba(255, 255, 255, 0.9);
  --body-accent: rgba(123, 159, 255, 0.16);
  --bg-top: rgba(255, 255, 255, 0.68);
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.88);
  --surface-soft: rgba(252, 253, 252, 0.88);
  --surface-hover: rgba(255, 255, 255, 0.82);
  --surface-overlay: rgba(255, 255, 255, 0.34);
  --surface-panel: rgba(255, 255, 255, 0.9);
  --surface-panel-strong: rgba(255, 255, 255, 0.98);
  --surface-chip: rgba(255, 255, 255, 0.84);
  --surface-button: rgba(255, 255, 255, 0.74);
  --surface-avatar: rgba(255, 255, 255, 0.32);
  --surface-avatar-border: rgba(255, 255, 255, 0.88);
  --line: rgba(18, 30, 24, 0.12);
  --line-strong: rgba(18, 30, 24, 0.22);
  --line-soft: rgba(18, 30, 24, 0.08);
  --accent-soft: rgba(33, 97, 214, 0.12);
  --text: #162018;
  --muted: #566156;
  --primary: #2161d6;
  --course-completed-date-color: #7c3aed;
  --timeline-company-color: #2161d6;
  --skill-empty: #d0d7cf;
  --ribbon-bg: rgba(33, 138, 78, 0.92);
  --button-primary-text: #ffffff;
  --shadow: 0 18px 50px rgba(32, 47, 36, 0.12);
  --shadow-soft: 0 12px 24px rgba(31, 50, 39, 0.08);
  --shadow-medium: 0 12px 24px rgba(31, 50, 39, 0.1);
  --shadow-float: 0 20px 40px rgba(24, 35, 27, 0.14);
  --shadow-float-hover: 0 24px 44px rgba(24, 35, 27, 0.16);
  --inner-line: rgba(18, 30, 24, 0.08);
}

html[data-theme='dark'] {
  --bg: #0d111a;
  --bg-end: #070b12;
  --body-glow: rgba(112, 143, 255, 0.08);
  --body-accent: rgba(91, 139, 255, 0.14);
  --bg-top: rgba(14, 20, 32, 0.82);
  --surface: rgba(14, 20, 34, 0.44);
  --surface-strong: rgba(18, 26, 42, 0.58);
  --surface-soft: rgba(16, 24, 38, 0.54);
  --surface-hover: rgba(24, 34, 54, 0.68);
  --surface-overlay: rgba(255, 255, 255, 0.08);
  --surface-panel: rgba(15, 23, 38, 0.52);
  --surface-panel-strong: rgba(20, 29, 48, 0.66);
  --surface-chip: rgba(22, 31, 49, 0.74);
  --surface-button: rgba(20, 30, 46, 0.62);
  --surface-avatar: rgba(255, 255, 255, 0.08);
  --surface-avatar-border: rgba(255, 255, 255, 0.18);
  --line: rgba(202, 221, 255, 0.16);
  --line-strong: rgba(214, 229, 255, 0.28);
  --line-soft: rgba(214, 229, 255, 0.12);
  --accent-soft: rgba(127, 176, 255, 0.18);
  --text: #e8eefb;
  --muted: #9aa7bd;
  --primary: #7fb0ff;
  --course-completed-date-color: #4ade80;
  --timeline-company-color: #a78bfa;
  --skill-empty: #334238;
  --ribbon-bg: rgba(59, 160, 106, 0.92);
  --button-primary-text: #ffffff;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  --shadow-soft: 0 12px 24px rgba(0, 0, 0, 0.22);
  --shadow-medium: 0 12px 24px rgba(0, 0, 0, 0.26);
  --shadow-float: 0 20px 40px rgba(0, 0, 0, 0.28);
  --shadow-float-hover: 0 24px 44px rgba(0, 0, 0, 0.34);
  --inner-line: rgba(225, 235, 228, 0.1);
}

html[data-theme='dark'] .card::after,
html[data-theme='dark'] .card::before {
  background: none;
}

html[data-theme='dark'] .card,
html[data-theme='dark'] .hero-top-box,
html[data-theme='dark'] .hero-bottom-box,
html[data-theme='dark'] .topbar,
html[data-theme='dark'] .theme-toggle,
html[data-theme='dark'] .floating-language-trigger,
html[data-theme='dark'] .floating-language-panel {
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px) saturate(155%);
  -webkit-backdrop-filter: blur(24px) saturate(155%);
}

html[data-theme='dark'] .topbar.is-scrolled {
  box-shadow:
    0 16px 36px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

html[data-theme='dark'] body {
  background:
    radial-gradient(circle at 18% 22%, rgba(120, 152, 255, 0.16), transparent 20%),
    radial-gradient(circle at 82% 18%, rgba(107, 84, 255, 0.18), transparent 18%),
    radial-gradient(circle at 72% 72%, rgba(54, 124, 255, 0.12), transparent 22%),
    radial-gradient(circle at 28% 78%, rgba(98, 70, 188, 0.12), transparent 20%),
    radial-gradient(circle at 12% 16%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1.6px),
    radial-gradient(circle at 24% 34%, rgba(255, 255, 255, 0.82) 0 1px, transparent 1.7px),
    radial-gradient(circle at 38% 68%, rgba(255, 255, 255, 0.75) 0 1.1px, transparent 1.8px),
    radial-gradient(circle at 52% 28%, rgba(255, 255, 255, 0.88) 0 1px, transparent 1.6px),
    radial-gradient(circle at 64% 56%, rgba(255, 255, 255, 0.72) 0 1.1px, transparent 1.8px),
    radial-gradient(circle at 78% 24%, rgba(255, 255, 255, 0.82) 0 1px, transparent 1.6px),
    radial-gradient(circle at 88% 72%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.7px),
    radial-gradient(circle at 16% 84%, rgba(255, 255, 255, 0.76) 0 1px, transparent 1.6px),
    radial-gradient(circle at 9% 30%, rgba(255, 255, 255, 0.88) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 31% 14%, rgba(193, 214, 255, 0.72) 0 1.2px, transparent 2px),
    radial-gradient(circle at 47% 82%, rgba(255, 255, 255, 0.84) 0 1px, transparent 1.7px),
    radial-gradient(circle at 59% 16%, rgba(198, 219, 255, 0.78) 0 1.15px, transparent 1.85px),
    radial-gradient(circle at 71% 42%, rgba(255, 255, 255, 0.78) 0 1px, transparent 1.7px),
    radial-gradient(circle at 93% 34%, rgba(220, 231, 255, 0.76) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 6% 10%, rgba(255, 255, 255, 0.82) 0 0.95px, transparent 1.6px),
    radial-gradient(circle at 14% 48%, rgba(215, 228, 255, 0.72) 0 1px, transparent 1.7px),
    radial-gradient(circle at 22% 62%, rgba(255, 255, 255, 0.76) 0 0.95px, transparent 1.6px),
    radial-gradient(circle at 27% 88%, rgba(225, 236, 255, 0.74) 0 1px, transparent 1.75px),
    radial-gradient(circle at 35% 38%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.7px),
    radial-gradient(circle at 42% 58%, rgba(218, 232, 255, 0.72) 0 0.95px, transparent 1.65px),
    radial-gradient(circle at 49% 8%, rgba(255, 255, 255, 0.78) 0 1px, transparent 1.7px),
    radial-gradient(circle at 54% 66%, rgba(224, 235, 255, 0.74) 0 0.95px, transparent 1.6px),
    radial-gradient(circle at 62% 34%, rgba(255, 255, 255, 0.82) 0 1px, transparent 1.7px),
    radial-gradient(circle at 68% 88%, rgba(205, 224, 255, 0.72) 0 1px, transparent 1.75px),
    radial-gradient(circle at 76% 12%, rgba(255, 255, 255, 0.78) 0 0.95px, transparent 1.6px),
    radial-gradient(circle at 83% 48%, rgba(221, 233, 255, 0.74) 0 1px, transparent 1.7px),
    radial-gradient(circle at 91% 60%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.7px),
    radial-gradient(circle at 96% 18%, rgba(214, 229, 255, 0.72) 0 0.95px, transparent 1.6px),
    linear-gradient(180deg, #09101d 0%, #090d18 40%, #05070d 100%);
  background-attachment: fixed;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'Pretendard', 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 18%, rgba(255, 248, 221, 0.78), transparent 22%),
    radial-gradient(circle at 84% 14%, rgba(194, 230, 196, 0.34), transparent 20%),
    radial-gradient(circle at 74% 72%, rgba(136, 185, 143, 0.18), transparent 24%),
    radial-gradient(circle at 28% 78%, rgba(210, 229, 202, 0.28), transparent 24%),
    linear-gradient(180deg, rgba(242, 248, 238, 0.96) 0%, rgba(225, 236, 223, 0.94) 42%, rgba(208, 223, 206, 0.96) 100%);
  background-attachment: fixed;
}

html:not([data-theme='dark']) body::before,
html:not([data-theme='dark']) body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
}

html:not([data-theme='dark']) body::before {
  z-index: 0;
  opacity: 0.78;
  background:
    radial-gradient(circle at 8% 10%, rgba(255, 243, 181, 0.72), transparent 18%),
    radial-gradient(circle at 12% 14%, rgba(255, 252, 232, 0.9), transparent 10%),
    linear-gradient(116deg, rgba(255, 245, 190, 0.2) 0%, rgba(255, 245, 190, 0.08) 18%, transparent 40%) 0 0 / 100% 100% no-repeat,
    linear-gradient(124deg, transparent 8%, rgba(255, 255, 255, 0.28) 16%, transparent 26%) 0 0 / 100% 100% no-repeat,
    linear-gradient(132deg, transparent 14%, rgba(255, 247, 205, 0.18) 22%, transparent 32%) 0 0 / 100% 100% no-repeat,
    radial-gradient(ellipse at 22% 16%, rgba(255, 255, 255, 0.62), transparent 12%),
    radial-gradient(ellipse at 30% 18%, rgba(255, 255, 255, 0.44), transparent 10%),
    radial-gradient(ellipse at 72% 14%, rgba(255, 255, 255, 0.46), transparent 9%),
    radial-gradient(ellipse at 82% 20%, rgba(255, 255, 255, 0.34), transparent 8%);
  mix-blend-mode: screen;
  animation: sunGlow 12s ease-in-out infinite alternate, driftClouds 34s linear infinite;
}

html:not([data-theme='dark']) body::after {
  z-index: 0;
  opacity: 0.72;
  background:
    radial-gradient(ellipse at 16% 22%, rgba(255, 255, 255, 0.52), transparent 7%) 0 0 / 34% 22% no-repeat,
    radial-gradient(ellipse at 26% 20%, rgba(255, 255, 255, 0.6), transparent 8%) 0 0 / 34% 22% no-repeat,
    radial-gradient(ellipse at 78% 28%, rgba(255, 255, 255, 0.5), transparent 7%) 0 0 / 36% 20% no-repeat,
    radial-gradient(ellipse at 88% 30%, rgba(255, 255, 255, 0.58), transparent 8%) 0 0 / 36% 20% no-repeat,
    radial-gradient(ellipse at 18% 78%, rgba(128, 167, 94, 0.18) 0 1.8px, transparent 3px),
    radial-gradient(ellipse at 34% 66%, rgba(150, 186, 103, 0.16) 0 1.6px, transparent 2.8px),
    radial-gradient(ellipse at 56% 84%, rgba(113, 156, 79, 0.18) 0 1.8px, transparent 3px),
    radial-gradient(ellipse at 72% 62%, rgba(168, 196, 116, 0.14) 0 1.6px, transparent 2.8px),
    radial-gradient(ellipse at 88% 74%, rgba(131, 171, 86, 0.16) 0 1.8px, transparent 3px);
  filter: blur(0.2px);
  animation: driftLeaves 20s linear infinite;
}

html[data-theme='dark'] body::before,
html[data-theme='dark'] body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
}

html[data-theme='dark'] body::before {
  z-index: 0;
  opacity: 0.92;
  background:
    linear-gradient(114deg, transparent 22%, rgba(168, 197, 255, 0.06) 36%, rgba(229, 238, 255, 0.18) 47%, rgba(124, 156, 255, 0.12) 58%, transparent 74%),
    radial-gradient(ellipse at 48% 52%, rgba(154, 189, 255, 0.18), transparent 26%),
    radial-gradient(ellipse at 58% 46%, rgba(255, 255, 255, 0.09), transparent 18%),
    radial-gradient(ellipse at 34% 68%, rgba(123, 98, 220, 0.12), transparent 24%),
    radial-gradient(ellipse at 68% 24%, rgba(96, 142, 255, 0.12), transparent 22%),
    radial-gradient(circle at 22% 24%, rgba(255, 255, 255, 0.28) 0 1px, transparent 2px),
    radial-gradient(circle at 64% 22%, rgba(255, 255, 255, 0.24) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 64%, rgba(255, 255, 255, 0.22) 0 1px, transparent 2px),
    radial-gradient(circle at 36% 82%, rgba(255, 255, 255, 0.26) 0 1px, transparent 2px),
    radial-gradient(circle at 84% 12%, rgba(255, 255, 255, 0.22) 0 1px, transparent 2px),
    radial-gradient(circle at 12% 74%, rgba(255, 255, 255, 0.2) 0 1px, transparent 2px);
  mix-blend-mode: screen;
  animation: driftNebula 24s ease-in-out infinite alternate, twinkleField 8s ease-in-out infinite, pulseAurora 18s ease-in-out infinite;
}

html[data-theme='dark'] body::after {
  z-index: 0;
  opacity: 0.96;
  background:
    radial-gradient(ellipse at 52% 50%, rgba(255, 255, 255, 0.06) 0, rgba(171, 202, 255, 0.04) 20%, transparent 44%),
    repeating-linear-gradient(118deg, transparent 0 18px, rgba(255, 255, 255, 0.028) 18px 19px, transparent 19px 36px),
    linear-gradient(120deg, transparent 46%, rgba(255, 255, 255, 0.9) 49%, rgba(176, 207, 255, 0.42) 50%, transparent 54%) 18% 16% / 240px 2px no-repeat,
    linear-gradient(120deg, transparent 46%, rgba(255, 255, 255, 0.75) 49%, rgba(151, 189, 255, 0.34) 50%, transparent 54%) 76% 28% / 190px 2px no-repeat,
    linear-gradient(120deg, transparent 46%, rgba(255, 255, 255, 0.82) 49%, rgba(188, 216, 255, 0.38) 50%, transparent 54%) 58% 74% / 220px 2px no-repeat,
    linear-gradient(118deg, transparent 46%, rgba(255, 255, 255, 0.68) 49%, rgba(165, 196, 255, 0.3) 50%, transparent 54%) 34% 58% / 170px 2px no-repeat;
  filter: drop-shadow(0 0 6px rgba(183, 210, 255, 0.45)) blur(0.2px);
  animation: shootingStars 14s linear infinite, driftDust 32s linear infinite;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 40px;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg-top) 92%, transparent);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  transition:
    top 180ms ease,
    width 220ms ease,
    margin 220ms ease,
    border-radius 220ms ease,
    padding 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease;
}

.topbar.is-scrolled {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: max(18px, calc((100vw - 1180px) / 2 + 18px));
  padding-right: max(18px, calc((100vw - 1180px) / 2 + 18px));
  border-radius: 0;
  box-shadow:
    0 14px 34px rgba(18, 30, 24, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.brand {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  flex: 1 1 420px;
}

.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.93rem;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav a:hover {
  color: var(--text);
  background: var(--surface-hover);
  transform: translateY(-1px);
}

.content { display: grid; gap: 22px; }

.card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--surface-panel-strong) 82%, transparent) 0%,
      color-mix(in srgb, var(--surface) 94%, transparent) 48%,
      color-mix(in srgb, var(--surface-soft) 96%, transparent) 100%
    );
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    inset 0 -1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 28%),
    linear-gradient(180deg, var(--surface-overlay), transparent 24%);
}

.card::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 27px;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 20%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.06), transparent 32%);
}

.card-accent {
  background:
    radial-gradient(circle at 10% 10%, var(--surface-panel-strong), transparent 28%),
    linear-gradient(135deg, var(--surface), var(--surface-strong));
}

.hero {
  display: grid;
  gap: 20px;
  min-height: 620px;
}

.hero-top-box,
.hero-bottom-box {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-soft);
  border-radius: 26px;
  background: color-mix(in srgb, var(--surface-panel) 88%, transparent);
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
}

.hero-top-box {
  overflow: hidden;
}

.hero-eyebrow-bar {
  margin: 0;
  padding: 14px 34px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  color: var(--primary);
  background: color-mix(in srgb, var(--surface-panel-strong) 72%, transparent);
}

.hero-top {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  min-height: 340px;
  padding: 30px 34px;
}

.hero-bottom {
  display: block;
  padding: 26px 34px;
}

.hero-bottom-main {
  display: grid;
  gap: 0;
}

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-ring {
  position: relative;
  width: min(300px, 60vw);
  aspect-ratio: 1;
  padding: 8px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #ff4d4d, #ff974d, #ffd84d, #63d471, #5ea8ff, #9b72ff, #ff4d4d);
  cursor: pointer;
}

.avatar-ring::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--surface-avatar);
  backdrop-filter: blur(12px);
}

.avatar {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--surface-avatar-border);
  box-shadow: 0 24px 40px rgba(29, 44, 33, 0.18);
  transition: transform 260ms ease;
}

.avatar-ring:hover .avatar {
  transform: scale(1.06);
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 280px;
  width: 100%;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero-title {
  margin: 0;
  width: 100%;
  max-width: none;
  font-size: clamp(2.2rem, 5.6vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  white-space: pre-line;
  min-height: 5.2em;
  caret-color: transparent;
  user-select: none;
}

.hero-mini-intro {
  width: 100%;
  max-width: none;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.rainbow-name {
  background: linear-gradient(90deg, #ff5f6d, #ffc371, #59c173, #5d86e5, #a17fe0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cursor {
  display: inline-block;
  width: 0.12em;
  height: 0.95em;
  margin-left: 0.08em;
  vertical-align: -0.08em;
  background: var(--primary);
  border-radius: 999px;
  animation: blink 1s steps(1) infinite;
}

.hero-description,
.muted {
  color: var(--muted);
  line-height: 1.7;
}

.hero-description {
  width: 100%;
  max-width: none;
  margin: 0;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.hero-actions-top {
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 116px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-button);
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.text-link:hover,
.contact-item:hover,
.tech-card:hover,
.certificate-card:hover {
  transform: translateY(-2px);
}

.button:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-medium);
}

.button-primary {
  color: var(--button-primary-text);
  border-color: transparent;
  background: linear-gradient(135deg, #1f61db, #4e8fff);
}

.quick-facts {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.quick-facts li {
  padding-left: 18px;
  position: relative;
  color: var(--muted);
}

.quick-facts li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff7b54, #4e8fff);
}

.grid-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.profile-card h2,
.intro-card h2,
.link-card h2,
.section-head h2 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.profile-role,
.profile-name { margin: 0; }
.profile-role { margin-top: 12px; font-size: 1.05rem; font-weight: 700; }
.profile-name { margin-top: 8px; color: var(--muted); }

.intro-points { display: grid; gap: 18px; margin-top: 18px; }

.label,
.timeline-period,
.contact-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-chip);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.timeline-period {
  color: var(--course-completed-date-color);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 20px;
}

.timeline { display: grid; gap: 16px; }

.timeline-item {
  padding: 20px;
  border-radius: 22px;
  border: 1px solid var(--line-soft);
  background: var(--surface-strong);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.timeline-item h3 { margin: 14px 0 8px; font-size: 1.24rem; color: var(--timeline-company-color); }
.timeline-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline-title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--accent-soft), var(--surface-panel-strong));
  color: var(--primary);
}

.timeline-title-icon svg {
  width: 22px;
  height: 22px;
}

.timeline-role { margin: 0 0 8px; font-weight: 700; }

.timeline-item:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.tech-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 92px;
  padding: 16px 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.tech-card:hover,
.certificate-card:hover,
.contact-item:hover {
  box-shadow: var(--shadow-soft);
}

.tech-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-soft), var(--surface-panel-strong));
  border: 1px solid var(--accent-soft);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--primary);
}

.tech-body { display: grid; gap: 8px; }
.tech-name { margin: 0; font-weight: 700; }

.skill-boxes { display: flex; gap: 4px; }
.skill-box { width: 12px; height: 12px; border-radius: 4px; background: var(--skill-empty); }
.skill-box-filled { background: var(--primary); }

.main-ribbon {
  position: absolute;
  top: 14px;
  right: -25px;
  width: 88px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(45deg);
  background: var(--ribbon-bg);
  color: var(--button-primary-text);
  font-size: 0.72rem;
  font-weight: 800;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.certificate-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  min-height: 180px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: var(--surface-soft);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.certificate-image-wrap {
  width: 48%;
  min-width: 48%;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.certificate-image {
  width: 100%;
  max-height: 120px;
  object-fit: contain;
}

.certificate-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 16px 16px 0;
}

.certificate-heading { display: grid; gap: 8px; }
.certificate-title-local { color: var(--primary); font-size: 1rem; font-weight: 700; }
.certificate-issuer { color: var(--muted); font-size: 0.84rem; }
.certificate-issued-date {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-chip);
  color: var(--course-completed-date-color);
  font-size: 0.8rem;
  font-weight: 800;
  z-index: 1;
}

.course-card {
  display: grid;
  gap: 12px;
  min-height: 180px;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: var(--surface-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.course-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.course-card-empty {
  place-items: center;
  text-align: center;
}

.course-provider {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-chip);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 700;
}

.course-completed-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-self: end;
  align-self: start;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-chip);
  color: var(--course-completed-date-color);
  font-size: 0.8rem;
  font-weight: 800;
}

.course-completed-date-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.course-completed-date-icon svg {
  width: 14px;
  height: 14px;
}

.course-title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.45;
}

.course-period {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-chip);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.link-card { display: flex; flex-direction: column; gap: 10px; }

.text-link {
  width: fit-content;
  margin-top: auto;
  font-weight: 700;
  color: var(--primary);
  transition: transform 180ms ease, opacity 180ms ease;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-item {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line-soft);
  background: var(--surface-strong);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.contact-item:hover { border-color: var(--line-strong); }

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 72px;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-top);
  color: var(--muted);
}

.floating-tools {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 10px;
  inset: auto 22px 22px auto;
}

.floating-language {
  position: relative;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface-panel) 92%, transparent);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.theme-toggle:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-float-hover);
}

.theme-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}

.theme-toggle-icon svg,
.floating-language-trigger-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.floating-language-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface-panel) 92%, transparent);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.floating-language-trigger:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-float-hover);
}

.floating-language-trigger-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-soft) 58%, var(--surface-panel-strong));
}

.floating-language-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  display: grid;
  gap: 8px;
  min-width: 168px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-panel) 94%, transparent);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.97);
  transform-origin: bottom right;
  transition: opacity 180ms ease, transform 180ms ease;
}

.floating-language:hover .floating-language-panel,
.floating-language:focus-within .floating-language-panel,
.floating-language.is-open .floating-language-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.floating-language-option {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: var(--surface);
  color: var(--muted);
  text-align: left;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.floating-language-option:hover,
.floating-language-option.is-active {
  color: var(--text);
  border-color: var(--line);
  background: var(--surface-panel-strong);
  transform: translateX(-2px);
}

.flag-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface-panel);
  box-shadow: inset 0 0 0 1px var(--inner-line);
  font-size: 1rem;
}

@keyframes blink { 50% { opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes twinkleField {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.95; }
}

@keyframes driftNebula {
  0% { transform: translate3d(-1.5%, 0, 0) scale(1); }
  50% { transform: translate3d(1%, -1.2%, 0) scale(1.03); }
  100% { transform: translate3d(2%, 1.4%, 0) scale(1.05); }
}

@keyframes shootingStars {
  0% { transform: translate3d(-8%, -10%, 0); opacity: 0; }
  8% { opacity: 0.9; }
  45% { opacity: 0.4; }
  100% { transform: translate3d(14%, 16%, 0); opacity: 0; }
}

@keyframes pulseAurora {
  0%, 100% { filter: saturate(1) brightness(1); }
  50% { filter: saturate(1.15) brightness(1.08); }
}

@keyframes driftDust {
  0% { background-position: center, 0 0, 18% 16%, 76% 28%, 58% 74%, 34% 58%; }
  100% { background-position: center, 60px 40px, 26% 20%, 82% 34%, 64% 78%, 40% 62%; }
}

@keyframes sunGlow {
  0% { opacity: 0.62; transform: translate3d(0, 0, 0) scale(1); }
  100% { opacity: 0.9; transform: translate3d(1.5%, -1%, 0) scale(1.04); }
}

@keyframes driftClouds {
  0% { transform: translate3d(-2%, 0, 0); }
  50% { transform: translate3d(2%, 1.2%, 0); }
  100% { transform: translate3d(4%, 0.5%, 0); }
}

@keyframes driftLeaves {
  0% { transform: translate3d(-2%, -1%, 0) rotate(0deg); }
  25% { transform: translate3d(1%, 1.5%, 0) rotate(1deg); }
  50% { transform: translate3d(3%, -0.5%, 0) rotate(-1deg); }
  75% { transform: translate3d(1.5%, 2%, 0) rotate(1deg); }
  100% { transform: translate3d(4%, 0.5%, 0) rotate(0deg); }
}

@media (max-width: 1080px) {
  .tech-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .certificate-grid,
  .course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 920px) {
  .hero-top,
  .grid-section,
  .contact-grid,
  .certificate-grid,
  .course-grid {
    grid-template-columns: 1fr;
  }

  .tech-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero {
    min-height: auto;
    padding-top: 34px;
  }
  .hero-top {
    min-height: auto;
    gap: 24px;
    padding: 24px;
  }
  .hero-eyebrow-bar {
    padding: 13px 24px;
  }
  .hero-copy {
    min-height: auto;
  }
  .hero-bottom {
    padding: 22px 24px;
  }
  .section-head { flex-direction: column; align-items: start; }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 18px, 1180px);
    padding-top: 10px;
  }

  .topbar,
  .card,
  .footer { border-radius: 22px; }

  .topbar { position: static; padding: 16px; }
  .topbar.is-scrolled {
    position: static;
    width: auto;
    margin-left: 0;
    margin-right: 0;
    padding-left: 16px;
    padding-right: 16px;
    border-radius: 22px;
  }
  .nav { justify-content: flex-start; }
  .hero-title {
    min-height: 5.2em;
  }
  .card { padding: 22px 18px; }
  .tech-grid { grid-template-columns: 1fr; }
  .hero-top,
  .hero-bottom {
    padding: 18px;
  }
  .hero-eyebrow-bar {
    padding: 12px 18px;
    font-size: 0.76rem;
    letter-spacing: 0.14em;
  }

  .certificate-card {
    flex-direction: column;
    align-items: stretch;
    min-height: auto;
  }

  .certificate-image-wrap {
    width: 100%;
    min-width: 100%;
    min-height: 120px;
  }

  .certificate-body { padding: 0 18px 18px; }
  .certificate-issued-date {
    top: 14px;
    right: 14px;
  }

  .floating-tools {
    right: 14px;
    bottom: 14px;
    inset: auto 14px 14px auto;
  }

  .floating-language-trigger-text {
    display: none;
  }

  .floating-language-trigger {
    padding: 12px;
  }

  .theme-toggle {
    width: 48px;
    height: 48px;
  }
}