:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1016;
  --bg-elevated: rgba(14, 20, 28, 0.82);
  --bg-soft: rgba(18, 27, 38, 0.72);
  --bg-input: rgba(255, 255, 255, 0.04);
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --surface-highlight: rgba(123, 214, 255, 0.1);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(126, 214, 255, 0.24);
  --text: #eef4fb;
  --muted: #acbac9;
  --soft: #7d8b99;
  --accent: #7ed6ff;
  --accent-strong: #3ab8ff;
  --accent-contrast: #081017;
  --success: #6fd9ae;
  --danger: #ff8f8f;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 18px 42px rgba(0, 0, 0, 0.16);
  --section-line: rgba(255, 255, 255, 0.06);
  --hero-glow: rgba(126, 214, 255, 0.16);
  --grid-line: rgba(255, 255, 255, 0.035);
  --spotlight: rgba(126, 214, 255, 0.14);
  --header-bg: color-mix(in srgb, var(--bg) 76%, transparent);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100vw - 2rem));
  --header-height: 88px;
  --spotlight-x: 50%;
  --spotlight-y: 18%;
  --motion-fast: 220ms;
  --motion-base: 300ms;
  --motion-slow: 640ms;
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f2eee7;
  --bg-elevated: rgba(255, 255, 255, 0.72);
  --bg-soft: rgba(255, 255, 255, 0.84);
  --bg-input: rgba(255, 255, 255, 0.72);
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-highlight: rgba(43, 132, 204, 0.08);
  --border: rgba(17, 30, 43, 0.1);
  --border-strong: rgba(43, 132, 204, 0.2);
  --text: #162231;
  --muted: #576473;
  --soft: #7a8794;
  --accent: #267ec6;
  --accent-strong: #145f9a;
  --accent-contrast: #f7fbff;
  --success: #22895f;
  --danger: #c74d4d;
  --shadow: 0 26px 70px rgba(47, 67, 88, 0.12);
  --shadow-soft: 0 18px 42px rgba(47, 67, 88, 0.08);
  --section-line: rgba(17, 30, 43, 0.08);
  --hero-glow: rgba(43, 132, 204, 0.12);
  --grid-line: rgba(17, 30, 43, 0.04);
  --spotlight: rgba(43, 132, 204, 0.08);
  --header-bg: color-mix(in srgb, var(--bg) 76%, transparent);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background:
    radial-gradient(circle at 12% 10%, var(--hero-glow), transparent 28%),
    radial-gradient(circle at 88% 0%, var(--hero-glow), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 86%, #0b141b 14%) 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition:
    background-color 240ms ease,
    color 240ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    520px circle at var(--spotlight-x) var(--spotlight-y),
    var(--spotlight),
    transparent 62%
  );
  z-index: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button[disabled] {
  cursor: not-allowed;
  opacity: 0.72;
}

input,
textarea,
button,
a {
  -webkit-tap-highlight-color: transparent;
}

main section[id] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 300;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-contrast);
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-backdrop {
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(10px);
  z-index: 0;
  will-change: transform;
}

.page-backdrop-a {
  width: 32rem;
  height: 32rem;
  top: 5rem;
  right: -9rem;
  background: radial-gradient(circle, var(--hero-glow), transparent 72%);
  animation: ambient-float-a 18s ease-in-out infinite alternate;
}

.page-backdrop-b {
  width: 28rem;
  height: 28rem;
  left: -9rem;
  top: 36rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--hero-glow) 80%, transparent), transparent 72%);
  animation: ambient-float-b 22s ease-in-out infinite alternate;
}

.page-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.9;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 75%);
}

.container {
  position: relative;
  z-index: 1;
  width: var(--container);
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 5rem 0;
}

.section::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: var(--container);
  max-width: calc(100vw - 2rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--section-line), transparent);
  transform: translateX(-50%);
}

.section:last-of-type::after {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(18px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--section-line);
  transition:
    background var(--motion-base) ease,
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) ease,
    backdrop-filter var(--motion-base) ease;
}

.site-header.is-scrolled {
  backdrop-filter: blur(22px);
  background: color-mix(in srgb, var(--header-bg) 92%, var(--bg) 8%);
  border-bottom-color: color-mix(in srgb, var(--section-line) 84%, var(--border) 16%);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: end;
  flex: 1 1 auto;
  gap: 0.75rem;
}

.brand-mark {
  position: relative;
  display: block;
  width: 4.1rem;
  max-width: 100%;
  min-width: 4.1rem;
  height: calc(var(--header-height) - 1px);
  aspect-ratio: 303 / 320;
  font-family: "Sora", sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  overflow: hidden;
  flex: 0 0 auto;
  flex-shrink: 0;
  margin-bottom: -1px;
  border-radius: 1rem 1rem 0.8rem 0.8rem;
  background: transparent;
  border: 0;
}

.image-wrapper img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 18%;
  filter:
    drop-shadow(0 10px 16px rgba(0, 0, 0, 0.16))
    saturate(1.02);
}

[data-theme="light"] .image-wrapper img {
  filter:
    drop-shadow(0 8px 14px rgba(47, 67, 88, 0.12))
    saturate(1.01);
}

.brand-copy {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  padding-bottom: 0.4rem;
}

.brand-copy strong,
.nav-links a,
h1,
h2,
h3,
h4 {
  font-family: "Sora", sans-serif;
}

.brand-copy strong {
  font-size: 0.96rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-copy span {
  font-size: 0.8rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-panel,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.nav-panel {
  position: relative;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-links a {
  position: relative;
  padding: 0.3rem 0;
  font-size: 0.93rem;
  color: var(--muted);
  transition:
    color var(--motion-fast) ease,
    text-shadow var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.18rem;
  height: 1.5px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transform: scaleX(0.4);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  color: var(--text);
  text-shadow: 0 0 14px color-mix(in srgb, var(--accent) 18%, transparent);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.theme-toggle,
.nav-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated) 84%, transparent);
  color: var(--text);
  transition:
    transform var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible,
.nav-toggle:hover,
.nav-toggle:focus-visible {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 10%, transparent);
}

.theme-toggle {
  width: 3rem;
  min-width: 3rem;
  padding: 0;
}

.theme-toggle-icon-stack {
  position: relative;
  z-index: 1;
  width: 1.35rem;
  height: 1.35rem;
  color: var(--accent);
  transition:
    transform var(--motion-base) var(--ease-standard),
    color var(--motion-fast) ease;
}

.theme-toggle::before {
  content: "";
  position: absolute;
  inset: 0.42rem;
  border-radius: 999px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface-highlight) 100%, transparent), transparent 70%);
  opacity: 0.9;
  transition:
    opacity var(--motion-fast) ease,
    transform var(--motion-base) var(--ease-standard);
}

.theme-toggle:hover::before,
.theme-toggle:focus-visible::before {
  opacity: 1;
  transform: scale(1.06);
}

.theme-toggle:hover .theme-toggle-icon-stack,
.theme-toggle:focus-visible .theme-toggle-icon-stack {
  transform: rotate(-10deg) scale(1.04);
}

.theme-toggle-icon {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    color 220ms ease;
}

.theme-toggle-icon-sun {
  opacity: 0;
  transform: scale(0.72) rotate(-30deg);
}

.theme-toggle-icon-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

[data-theme="light"] .theme-toggle-icon-sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

[data-theme="light"] .theme-toggle-icon-moon {
  opacity: 0;
  transform: scale(0.7) rotate(24deg);
}

.nav-toggle {
  display: none;
  width: 3rem;
  padding: 0;
  flex-direction: column;
  gap: 0.22rem;
  overflow: hidden;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: var(--text);
  transition:
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 180ms ease,
    width 220ms ease;
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(0.44rem) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0.5);
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-0.44rem) rotate(-45deg);
}

.nav-scrim {
  position: fixed;
  inset: var(--header-height) 0 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 34%, transparent), color-mix(in srgb, var(--bg) 72%, transparent));
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.nav-scrim.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.hero {
  padding-top: 4.2rem;
  padding-bottom: 4.5rem;
}

.hero-grid,
.contact-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: start;
}

.hero-copy,
.hero-panel,
.about-card,
.skill-card,
.work-card,
.timeline-card,
.contact-card,
.form-card {
  position: relative;
}

.hero-pill,
.section-label,
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-pill {
  margin: 0 0 1.35rem;
  padding: 0.58rem 0.95rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.76rem;
}

.hero-pill::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 14px color-mix(in srgb, var(--success) 62%, transparent);
}

.section-label {
  font-size: 0.76rem;
  color: var(--accent);
}

.hero-label {
  margin: 0 0 1.2rem;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3.1rem, 7vw, 6rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

h2 {
  margin: 0.45rem 0 0.9rem;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

h3,
h4 {
  margin: 0.35rem 0 0.75rem;
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.hero-intro,
.section-heading p,
.about-card p,
.skill-card p,
.work-card p,
.timeline-card p,
.contact-card span,
.form-heading p,
.form-status {
  color: var(--muted);
  line-height: 1.78;
}

.hero-intro {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  font-size: 1.06rem;
}

.hero-actions,
.form-actions,
.work-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-actions {
  margin-top: 2.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.92rem 1.25rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-4px) scale(1.016);
}

.button::before {
  content: "";
  position: absolute;
  inset: -22%;
  background: radial-gradient(
    220px circle at var(--pointer-x, 50%) var(--pointer-y, 50%),
    color-mix(in srgb, var(--accent) 18%, transparent),
    transparent 62%
  );
  opacity: 0;
  transition: opacity var(--motion-base) ease;
  pointer-events: none;
}

.button:hover::before,
.button:focus-visible::before {
  opacity: 1;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-contrast);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--accent-strong) 24%, transparent);
}

.button-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 18%,
    rgba(255, 255, 255, 0.26) 38%,
    transparent 56%
  );
  transform: translateX(-130%);
  opacity: 0;
  transition:
    transform 420ms var(--ease-standard),
    opacity var(--motion-fast) ease;
}

.button-primary:hover::after,
.button-primary:focus-visible::after {
  transform: translateX(130%);
  opacity: 1;
}

.button-secondary {
  border-color: var(--border);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--text);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 24px 44px color-mix(in srgb, var(--accent-strong) 30%, transparent);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 36%, var(--border));
  background: color-mix(in srgb, var(--surface-highlight) 48%, var(--surface));
  box-shadow: 0 18px 34px color-mix(in srgb, var(--accent) 10%, transparent);
}

.interactive-button,
.interactive-icon,
.interactive-card,
.interactive-chip {
  will-change: transform, box-shadow, border-color, background;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.55rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 3.85rem;
  max-width: 3.85rem;
  padding: 0.56rem 0.72rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--muted);
  overflow: hidden;
  white-space: nowrap;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
  transition:
    max-width var(--motion-base) var(--ease-standard),
    transform var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease,
    color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.social-link:hover,
.social-link:focus-visible {
  max-width: 10.8rem;
  transform: translateY(-4px) scale(1.05);
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
  color: var(--text);
  background: color-mix(in srgb, var(--surface-highlight) 68%, var(--surface));
  box-shadow:
    0 14px 34px color-mix(in srgb, var(--accent) 26%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent) inset;
}

.social-link-icon {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  min-width: 2.7rem;
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--surface-highlight) 74%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
  transform: translateX(-3px);
  transition:
    transform var(--motion-fast) ease,
    background var(--motion-fast) ease,
    color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.social-link-icon svg {
  width: 1.55rem;
  height: 1.55rem;
}

.social-link-label {
  display: inline-block;
  max-width: 0;
  opacity: 0;
  transform: translateX(6px);
  transition:
    max-width var(--motion-base) var(--ease-standard),
    opacity var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.social-link:hover .social-link-label,
.social-link:focus-visible .social-link-label {
  max-width: 5rem;
  opacity: 1;
  transform: translateX(0);
}

.social-link:hover .social-link-icon,
.social-link:focus-visible .social-link-icon {
  transform: translateX(-2px) scale(1.06);
  color: color-mix(in srgb, var(--accent) 90%, #ffffff 10%);
  background: color-mix(in srgb, var(--surface-highlight) 100%, transparent);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent),
    0 0 22px color-mix(in srgb, var(--accent) 18%, transparent);
}

.hero-panel {
  overflow: hidden;
  padding: 1.2rem;
  border-radius: calc(var(--radius-xl) + 0.2rem);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 85%, transparent), transparent 36%),
    var(--bg-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-panel-shine {
  position: absolute;
  inset: auto auto 0 50%;
  width: 18rem;
  height: 18rem;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--hero-glow), transparent 72%);
  pointer-events: none;
  filter: blur(16px);
  animation: ambient-shine 14s ease-in-out infinite alternate;
}

.terminal-card,
.about-card,
.skill-card,
.work-card,
.timeline-card,
.contact-card,
.form-card,
.signal-card {
  overflow: hidden;
  isolation: isolate;
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--motion-base) var(--ease-soft),
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-base) ease,
    background var(--motion-fast) ease;
}

.terminal-card::before,
.about-card::before,
.skill-card::before,
.work-card::before,
.timeline-card::before,
.contact-card::before,
.form-card::before,
.signal-card::before,
.chip::before,
.meta-chip::before {
  content: "";
  position: absolute;
  inset: -16%;
  pointer-events: none;
  background: radial-gradient(
    220px circle at var(--pointer-x, 50%) var(--pointer-y, 50%),
    color-mix(in srgb, var(--accent) 13%, transparent),
    transparent 64%
  );
  opacity: 0;
  transition: opacity var(--motion-base) ease;
}

.terminal-card,
.about-card,
.skill-card,
.work-card,
.timeline-card,
.contact-card,
.form-card {
  padding: 1.45rem;
}

.terminal-top {
  display: flex;
  gap: 0.42rem;
  margin-bottom: 1rem;
}

.terminal-top span {
  width: 0.66rem;
  height: 0.66rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--text) 16%, transparent);
}

.terminal-lines {
  display: grid;
  gap: 0.78rem;
}

.terminal-line {
  color: var(--muted);
  font-family: "Sora", sans-serif;
  font-size: 0.88rem;
}

.terminal-line strong {
  color: color-mix(in srgb, var(--accent) 82%, #ffffff 18%);
  font-weight: 500;
}

.signal-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.signal-card {
  padding: 1.3rem;
}

.signal-card:last-child {
  grid-column: 1 / -1;
}

.signal-card ul {
  margin: 0.95rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.signal-card li + li {
  margin-top: 0.38rem;
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.section-heading.left {
  margin-bottom: 1.5rem;
}

.about-grid,
.skills-grid,
.work-grid,
.contact-cards {
  display: grid;
  gap: 1rem;
}

.about-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.signal-card:hover,
.signal-card:focus-within,
.skill-card:hover,
.skill-card:focus-within,
.about-card:hover,
.about-card:focus-within,
.contact-card:hover,
.contact-card:focus-within,
.timeline-card:hover,
.timeline-card:focus-within,
.work-card:hover,
.work-card:focus-within,
.terminal-card:hover,
.terminal-card:focus-within,
.form-card:hover,
.form-card:focus-within {
  transform: translateY(-5px) scale(1.012);
  border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
  box-shadow:
    0 24px 52px rgba(0, 0, 0, 0.22),
    0 0 0 1px color-mix(in srgb, var(--accent) 8%, transparent) inset;
}

.signal-card:hover::before,
.signal-card:focus-within::before,
.skill-card:hover::before,
.skill-card:focus-within::before,
.about-card:hover::before,
.about-card:focus-within::before,
.contact-card:hover::before,
.contact-card:focus-within::before,
.timeline-card:hover::before,
.timeline-card:focus-within::before,
.work-card:hover::before,
.work-card:focus-within::before,
.terminal-card:hover::before,
.terminal-card:focus-within::before,
.form-card:hover::before,
.form-card:focus-within::before,
.chip:hover::before,
.chip:focus-visible::before,
.meta-chip:hover::before,
.meta-chip:focus-visible::before {
  opacity: 1;
}

.skills-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chip-row,
.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip,
.meta-chip {
  position: relative;
  padding: 0.46rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: color-mix(in srgb, var(--accent) 82%, var(--text) 18%);
  font-size: 0.85rem;
  overflow: hidden;
  transition:
    transform var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    color var(--motion-fast) ease;
}

.meta-chip {
  padding: 0.38rem 0.7rem;
  font-size: 0.75rem;
}

.chip:hover,
.chip:focus-visible,
.meta-chip:hover,
.meta-chip:focus-visible {
  transform: translateY(-3px) scale(1.028);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  background: color-mix(in srgb, var(--surface-highlight) 74%, var(--surface));
  box-shadow: 0 14px 28px color-mix(in srgb, var(--accent) 14%, transparent);
}

.chip.is-key-tech {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--border));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
}

.work-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.work-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.work-card.is-featured {
  grid-column: 1 / -1;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface-highlight) 100%, transparent), transparent 34%),
    color-mix(in srgb, var(--bg-elevated) 92%, transparent);
}

.work-card-header {
  display: grid;
  gap: 0.5rem;
}

.work-card h3 {
  font-size: 1.36rem;
  transition:
    color var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.work-card:hover h3,
.work-card:focus-within h3 {
  color: color-mix(in srgb, var(--text) 96%, var(--accent) 4%);
  transform: translateX(2px);
}

.work-highlights {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
}

.work-highlights li + li {
  margin-top: 0.42rem;
}

.work-links {
  margin-top: auto;
  padding-top: 0.4rem;
}

.work-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  transition:
    color var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.work-link::after {
  content: "\2192";
  font-size: 0.92rem;
  color: color-mix(in srgb, var(--accent) 62%, transparent);
  transition:
    transform var(--motion-fast) ease,
    color var(--motion-fast) ease;
}

.work-link:hover,
.work-link:focus-visible {
  color: var(--text);
  transform: translateX(3px);
}

.work-link:hover::after,
.work-link:focus-visible::after {
  transform: translateX(3px);
  color: var(--accent);
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.4rem;
  bottom: 0.4rem;
  left: 8rem;
  width: 1px;
  background: linear-gradient(180deg, var(--border-strong), transparent);
  opacity: 0.48;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 900ms var(--ease-standard), opacity 500ms ease;
}

.timeline.is-visible::before {
  opacity: 1;
  transform: scaleY(1);
}

.timeline-item {
  display: grid;
  grid-template-columns: 6.6rem minmax(0, 1fr);
  gap: 2.1rem;
  align-items: start;
}

.timeline-time {
  position: relative;
  padding-top: 1.1rem;
  color: color-mix(in srgb, var(--accent) 72%, var(--text) 28%);
  font-family: "Sora", sans-serif;
  font-size: 0.92rem;
}

.timeline-time::after {
  content: "";
  position: absolute;
  top: 1.35rem;
  right: -1.4rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 62%, transparent);
  transition:
    transform var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.timeline-item:hover .timeline-time::after,
.timeline-item:focus-within .timeline-time::after {
  transform: scale(1.08);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 72%, transparent);
}

.timeline-copy {
  margin: 0;
}

.timeline-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 0.35rem;
}

.timeline-detail {
  padding-top: 0.85rem;
  border-top: 1px solid var(--section-line);
}

.timeline-detail-label {
  margin: 0;
  font-size: 0.76rem;
  font-family: "Sora", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.timeline-list {
  margin: 0.65rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.68;
}

.timeline-list li + li {
  margin-top: 0.35rem;
}

.journey-note {
  margin: 1rem 0 0;
  color: var(--soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  align-items: start;
}

.contact-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.contact-card {
  display: grid;
  gap: 0.28rem;
  min-height: 7.3rem;
  min-width: 0;
  text-align: left;
  padding: 1.05rem 1rem;
}

.contact-card strong {
  font-size: 0.98rem;
  line-height: 1.35;
  transition:
    color var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.contact-card-value {
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-card span {
  transition:
    color var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.contact-card.primary {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface-highlight) 100%, transparent), transparent 52%),
    color-mix(in srgb, var(--bg-elevated) 94%, transparent);
  border-color: var(--border-strong);
}

.contact-card:hover strong,
.contact-card:focus-visible strong,
.contact-card:focus-within strong {
  color: var(--text);
  transform: translateY(-1px);
}

.contact-card:hover span,
.contact-card:focus-visible span,
.contact-card:focus-within span {
  color: color-mix(in srgb, var(--muted) 88%, var(--text) 12%);
  transform: translateY(-1px);
}

.is-email-card {
  align-content: start;
  cursor: copy;
  overflow: hidden;
}

.is-email-card.is-copied {
  animation: contact-card-pop 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.is-email-card.is-copied .contact-card-feedback {
  color: var(--success);
}

.contact-card-feedback {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes contact-card-pop {
  0% {
    transform: translateY(0) scale(1);
  }

  45% {
    transform: translateY(-3px) scale(1.01);
  }

  100% {
    transform: translateY(0) scale(1);
  }
}

.cursor-tooltip {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 260;
  pointer-events: none;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
  color: var(--text);
  font-size: 0.79rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translate3d(
      calc(var(--tooltip-x, 0px) - 50%),
      calc(var(--tooltip-y, 0px) - 2.6rem),
      0
    )
    scale(0.92);
  transition:
    opacity 140ms ease,
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
    background 180ms ease,
    border-color 180ms ease;
}

.cursor-tooltip.is-visible {
  opacity: 1;
  transform: translate3d(
      calc(var(--tooltip-x, 0px) - 50%),
      calc(var(--tooltip-y, 0px) - 2.9rem),
      0
    )
    scale(1);
}

.form-heading {
  margin-bottom: 1.2rem;
}

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

.field {
  display: grid;
  gap: 0.55rem;
  transition: transform var(--motion-fast) ease;
}

.field-full {
  grid-column: 1 / -1;
}

.field span {
  color: var(--text);
  font-size: 0.92rem;
  transition: color var(--motion-fast) ease;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 1.05rem;
  background: var(--bg-input);
  color: var(--text);
  padding: 0.95rem 1rem;
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    background var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--soft);
}

.field input:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--border-strong);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
  background: color-mix(in srgb, var(--bg-input) 84%, var(--surface-highlight) 16%);
  transform: translateY(-1px);
}

.field:focus-within {
  transform: translateY(-1px);
}

.field:focus-within span {
  color: color-mix(in srgb, var(--text) 82%, var(--accent) 18%);
}

.field.is-invalid input,
.field.is-invalid textarea {
  border-color: color-mix(in srgb, var(--danger) 68%, transparent);
}

.error-text {
  min-height: 1rem;
  color: var(--danger);
  font-size: 0.78rem;
}

.form-actions {
  margin-top: 1.2rem;
}

.form-status {
  margin: 1rem 0 0;
  min-height: 1.2rem;
  font-size: 0.9rem;
}

.form-status.is-success {
  color: var(--success);
}

.form-status.is-error {
  color: var(--danger);
}

.button-loading,
.honeypot {
  display: none;
}

.is-submitting .button-label {
  display: none;
}

.is-submitting .button-loading {
  display: inline;
}

.site-footer {
  padding: 1.8rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  color: var(--soft);
}

.footer-grid p:nth-child(2) {
  text-align: center;
}

.footer-grid p:last-child {
  text-align: right;
}

[data-reveal] {
  opacity: 0;
  filter: blur(7px);
  transform: translateY(24px) scale(0.992);
  transition:
    opacity var(--motion-slow) ease,
    transform var(--motion-slow) var(--ease-standard),
    filter var(--motion-slow) ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

[data-reveal].is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0) scale(1);
}

@media (max-width: 1040px) {
  .hero-grid,
  .contact-grid,
  .about-grid,
  .skills-grid,
  .work-grid {
    grid-template-columns: 1fr;
  }

  .work-card.is-featured {
    grid-column: auto;
  }

  .timeline::before {
    left: 0.36rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding-left: 1.6rem;
  }

  .timeline-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-time {
    padding-top: 0;
  }

  .timeline-time::after {
    left: -1.58rem;
    right: auto;
    top: 0.16rem;
  }
}

@media (max-width: 780px) {
  :root {
    --container: min(100vw - 1.2rem, 100%);
    --header-height: 74px;
  }

  .nav {
    align-items: center;
    min-height: var(--header-height);
    padding: 0;
    gap: 0.75rem;
  }

  .brand {
    min-width: 0;
    max-width: calc(100% - 7.15rem);
    gap: 0.65rem;
  }

  .brand-mark {
    width: 3.55rem;
    min-width: 3.55rem;
    height: calc(var(--header-height) - 1px);
  }

  .brand-copy {
    min-width: 0;
    overflow: hidden;
    padding-bottom: 0.24rem;
    white-space: nowrap;
  }

  .brand-copy strong {
    font-size: 0.9rem;
  }

  .brand-copy span {
    font-size: 0.74rem;
  }

  .nav-panel {
    margin-left: auto;
  }

  .nav-actions {
    gap: 0.65rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 0.65rem);
    right: 0;
    width: min(19.5rem, calc(100vw - 1.2rem));
    padding: 0.85rem;
    border-radius: 1.35rem;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.55rem) scale(0.98);
    transform-origin: top right;
    transition:
      opacity 220ms ease,
      transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0ms linear 220ms;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    transition:
      opacity 220ms ease,
      transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0ms linear 0ms;
  }

  .nav-links a {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: transparent;
    font-size: 0.98rem;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a:hover,
  .nav-links a:focus-visible,
  .nav-links a.is-active {
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    color: var(--text);
  }

  .hero {
    padding-top: 1.9rem;
  }

  .social-link {
    max-width: none;
    padding-right: 1rem;
  }

  .social-link-label {
    max-width: 5rem;
    opacity: 1;
    transform: translateX(0);
  }

  .signal-grid,
  .contact-cards,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .timeline-detail-grid {
    grid-template-columns: 1fr;
  }

  .signal-card:last-child {
    grid-column: auto;
  }

  .footer-grid p:nth-child(2),
  .footer-grid p:last-child {
    text-align: left;
  }

  .section {
    padding: 4rem 0;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

@keyframes ambient-float-a {
  0% {
    transform: translate3d(0, 0, 0);
  }

  100% {
    transform: translate3d(18px, -14px, 0);
  }
}

@keyframes ambient-float-b {
  0% {
    transform: translate3d(0, 0, 0);
  }

  100% {
    transform: translate3d(-16px, 18px, 0);
  }
}

@keyframes ambient-shine {
  0% {
    transform: translateX(-52%) translateY(4px) scale(0.94);
  }

  100% {
    transform: translateX(-46%) translateY(-8px) scale(1.04);
  }
}