:root {
  --bg: #040814;
  --bg-soft: rgba(8, 16, 33, 0.82);
  --surface: rgba(11, 21, 40, 0.86);
  --surface-strong: rgba(12, 25, 49, 0.96);
  --surface-muted: rgba(17, 30, 55, 0.72);
  --line: rgba(138, 164, 255, 0.18);
  --line-strong: rgba(138, 164, 255, 0.28);
  --text: #f4f7ff;
  --muted: #8e9ab9;
  --primary: #52b7ff;
  --primary-soft: rgba(82, 183, 255, 0.18);
  --secondary: #ff7d9d;
  --secondary-soft: rgba(255, 125, 157, 0.18);
  --success: #6ff3cb;
  --success-soft: rgba(111, 243, 203, 0.18);
  --warning: #ffcb7d;
  --warning-soft: rgba(255, 203, 125, 0.18);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: 1180px;
  --page-glow-1: rgba(82, 183, 255, 0.18);
  --page-glow-2: rgba(255, 125, 157, 0.16);
  --page-glow-3: rgba(82, 183, 255, 0.08);
  --star-overlay-opacity: 0.6;
  --star-overlay-color-1: rgba(255, 255, 255, 0.7);
  --star-overlay-color-2: rgba(255, 255, 255, 0.5);
  --star-overlay-color-3: rgba(255, 255, 255, 0.5);
  --star-overlay-color-4: rgba(255, 255, 255, 0.5);
  --button-primary-text: #04111f;
  --ghost-bg: rgba(255, 255, 255, 0.03);
  --ghost-border: rgba(138, 164, 255, 0.18);
  --tag-bg: rgba(255, 255, 255, 0.04);
  --tag-border: rgba(255, 255, 255, 0.08);
  --header-bg: rgba(5, 11, 24, 0.72);
  --header-border: rgba(255, 255, 255, 0.04);
  --nav-hover-bg: rgba(255, 255, 255, 0.05);
  --menu-bg: rgba(5, 11, 24, 0.96);
  --card-border: rgba(255, 255, 255, 0.06);
  --hero-panel-border: rgba(255, 255, 255, 0.07);
  --hero-panel-bg: linear-gradient(180deg, rgba(16, 29, 57, 0.88), rgba(10, 17, 32, 0.96)), var(--surface);
  --hero-grid-line: rgba(109, 142, 255, 0.12);
  --hero-glow: radial-gradient(circle, rgba(255, 125, 157, 0.36), transparent 62%);
  --hero-beam: linear-gradient(180deg, rgba(0, 248, 241, 0.2), rgba(254, 132, 143, 0.35), rgba(0, 248, 241, 0.12), rgba(255, 189, 30, 0.28));
  --hero-scan-line: rgba(255, 255, 255, 0.04);
  --panel-stat-bg: rgba(255, 255, 255, 0.03);
  --panel-stat-border: rgba(255, 255, 255, 0.08);
  --overlay-card: rgba(4, 8, 20, 0.76);
  --input-bg: rgba(255, 255, 255, 0.03);
  --modal-backdrop: rgba(2, 6, 16, 0.82);
  --close-bg: rgba(0, 0, 0, 0.35);
  --media-bg: #07101f;
  --category-bg: rgba(0, 0, 0, 0.52);
  --category-text: var(--text);
  --stars-canvas-opacity: 0.92;
  --field-error: #ff93ad;
  --field-error-bg: rgba(255, 125, 157, 0.08);
  --field-error-border: rgba(255, 125, 157, 0.28);
  --success-bg: rgba(111, 243, 203, 0.1);
  --success-border: rgba(111, 243, 203, 0.24);
  --success-text: #9cf7d9;
  --accordion-button-bg: rgba(255, 255, 255, 0.03);
  --accordion-icon-bg: rgba(255, 255, 255, 0.04);
  --orbit-ring: rgba(138, 164, 255, 0.14);
  --orbit-center-bg: rgba(255, 255, 255, 0.05);
}

html[data-theme="light"] {
  --bg: #edf3ff;
  --bg-soft: rgba(255, 255, 255, 0.82);
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(250, 252, 255, 0.96);
  --surface-muted: rgba(229, 239, 255, 0.78);
  --line: rgba(78, 105, 173, 0.16);
  --line-strong: rgba(78, 105, 173, 0.28);
  --text: #152442;
  --muted: #5e7095;
  --primary: #1e78ff;
  --primary-soft: rgba(30, 120, 255, 0.14);
  --secondary: #ff6d8f;
  --secondary-soft: rgba(255, 109, 143, 0.14);
  --success: #00a67b;
  --success-soft: rgba(0, 166, 123, 0.14);
  --warning: #d3891a;
  --warning-soft: rgba(211, 137, 26, 0.14);
  --shadow: 0 22px 60px rgba(89, 111, 166, 0.18);
  --page-glow-1: rgba(59, 123, 255, 0.12);
  --page-glow-2: rgba(255, 109, 143, 0.12);
  --page-glow-3: rgba(59, 123, 255, 0.07);
  --star-overlay-opacity: 0.3;
  --star-overlay-color-1: rgba(57, 84, 143, 0.28);
  --star-overlay-color-2: rgba(57, 84, 143, 0.18);
  --star-overlay-color-3: rgba(57, 84, 143, 0.16);
  --star-overlay-color-4: rgba(57, 84, 143, 0.16);
  --button-primary-text: #f8fbff;
  --ghost-bg: rgba(255, 255, 255, 0.54);
  --ghost-border: rgba(78, 105, 173, 0.18);
  --tag-bg: rgba(255, 255, 255, 0.62);
  --tag-border: rgba(78, 105, 173, 0.14);
  --header-bg: rgba(248, 251, 255, 0.74);
  --header-border: rgba(78, 105, 173, 0.08);
  --nav-hover-bg: rgba(30, 120, 255, 0.08);
  --menu-bg: rgba(247, 250, 255, 0.96);
  --card-border: rgba(78, 105, 173, 0.12);
  --hero-panel-border: rgba(78, 105, 173, 0.12);
  --hero-panel-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(237, 243, 255, 0.96)), var(--surface);
  --hero-grid-line: rgba(70, 95, 160, 0.12);
  --hero-glow: radial-gradient(circle, rgba(255, 109, 143, 0.18), transparent 62%);
  --hero-beam: linear-gradient(180deg, rgba(30, 120, 255, 0.16), rgba(255, 109, 143, 0.18), rgba(30, 120, 255, 0.08), rgba(211, 137, 26, 0.16));
  --hero-scan-line: rgba(42, 69, 133, 0.05);
  --panel-stat-bg: rgba(255, 255, 255, 0.56);
  --panel-stat-border: rgba(78, 105, 173, 0.12);
  --overlay-card: rgba(255, 255, 255, 0.84);
  --input-bg: rgba(255, 255, 255, 0.66);
  --modal-backdrop: rgba(214, 225, 251, 0.58);
  --close-bg: rgba(21, 36, 66, 0.08);
  --media-bg: #dfe8fb;
  --category-bg: rgba(255, 255, 255, 0.82);
  --category-text: #1f3258;
  --stars-canvas-opacity: 0.56;
  --field-error: #dd4e73;
  --field-error-bg: rgba(221, 78, 115, 0.08);
  --field-error-border: rgba(221, 78, 115, 0.2);
  --success-bg: rgba(0, 166, 123, 0.08);
  --success-border: rgba(0, 166, 123, 0.18);
  --success-text: #127b5d;
  --accordion-button-bg: rgba(255, 255, 255, 0.58);
  --accordion-icon-bg: rgba(30, 120, 255, 0.08);
  --orbit-ring: rgba(78, 105, 173, 0.14);
  --orbit-center-bg: rgba(255, 255, 255, 0.72);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--page-glow-1), transparent 32%),
    radial-gradient(circle at top right, var(--page-glow-2), transparent 26%),
    radial-gradient(circle at bottom center, var(--page-glow-3), transparent 38%),
    var(--bg);
  transition: background-color 220ms ease, color 220ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18% 14%, var(--star-overlay-color-1) 0 1px, transparent 1.5px),
    radial-gradient(circle at 64% 27%, var(--star-overlay-color-2) 0 1px, transparent 1.8px),
    radial-gradient(circle at 82% 62%, var(--star-overlay-color-3) 0 1px, transparent 1.6px),
    radial-gradient(circle at 36% 78%, var(--star-overlay-color-4) 0 1px, transparent 1.8px);
  opacity: var(--star-overlay-opacity);
}

body.is-locked {
  overflow: hidden;
}

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

.site-stars__canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: var(--stars-canvas-opacity);
}

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

button,
input,
textarea {
  font: inherit;
}

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

[hidden] {
  display: none !important;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  z-index: 1;
}

.site-main {
  position: relative;
  z-index: 1;
}

.js-reveal {
  opacity: 1;
  transform: none;
}

html.has-reveal .js-reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(20px);
}

html.has-reveal .js-reveal {
  transition:
    opacity 520ms ease,
    transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--reveal-order, 0) * 60ms);
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0.85rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--button-primary-text);
  background: linear-gradient(120deg, var(--primary), #8dd6ff);
  box-shadow: 0 16px 38px rgba(82, 183, 255, 0.24);
}

.button--ghost {
  color: var(--text);
  background: var(--ghost-bg);
  border-color: var(--ghost-border);
}

.button--ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.tag,
.tech-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--tag-border);
  background: var(--tag-bg);
  color: var(--text);
  font-size: 0.86rem;
}

.tech-pill {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  min-height: 84px;
}

.site-header__controls {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.site-brand__logo {
  display: block;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  padding: 4px;
  object-fit: contain;
  border-radius: 12px;
  background: transparent;
}

.site-brand__copy {
  display: grid;
  gap: 0.1rem;
}

.site-brand__copy strong {
  font-size: 1.15rem;
}

.site-brand__copy span {
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 46px;
  padding: 0 1rem;
  border-radius: 999px;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--text);
  background: var(--nav-hover-bg);
}

.site-nav__link.is-active {
  box-shadow: inset 0 0 0 1px rgba(82, 183, 255, 0.18);
}

.theme-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--ghost-border);
  border-radius: 50%;
  background: var(--ghost-bg);
  color: var(--text);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
}

.theme-toggle__icon {
  position: absolute;
  font-size: 1rem;
  transition: transform 180ms ease, opacity 180ms ease;
}

html[data-theme="dark"] .theme-toggle__icon--sun,
html:not([data-theme]) .theme-toggle__icon--sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

html[data-theme="dark"] .theme-toggle__icon--moon,
html:not([data-theme]) .theme-toggle__icon--moon {
  opacity: 0;
  transform: rotate(-65deg) scale(0.7);
}

html[data-theme="light"] .theme-toggle__icon--sun {
  opacity: 0;
  transform: rotate(65deg) scale(0.7);
}

html[data-theme="light"] .theme-toggle__icon--moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: var(--ghost-bg);
  border-radius: 14px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4rem;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: 2.5rem;
  min-height: calc(100vh - 140px);
}

.hero__aurora {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
}

.hero__aurora--one {
  top: -120px;
  right: 10%;
  width: 360px;
  height: 360px;
  background: rgba(255, 125, 157, 0.28);
}

.hero__aurora--two {
  bottom: 0;
  left: 8%;
  width: 280px;
  height: 280px;
  background: rgba(82, 183, 255, 0.18);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero__eyebrow,
.contact-panel__eyebrow,
.footer-kicker,
.section-heading__kicker,
.page-hero__kicker {
  margin: 0 0 1rem;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero__title {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  max-width: none;
  font-size: clamp(3rem, 6vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.hero__title-name {
  display: block;
  max-width: 8.2ch;
}

.hero__title-accent {
  display: block;
  max-width: 11.6ch;
  font-size: 0.78em;
  line-height: 0.92;
  color: transparent;
  background: linear-gradient(120deg, #f7fbff 0%, var(--primary) 45%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-wrap: balance;
}

.hero__visual {
  width: 100%;
}

.hero-panel {
  width: min(100%, 520px);
  margin-left: auto;
}

.hero__description,
.page-hero__description,
.section-heading__description,
.footer-copy,
.contact-panel__copy,
.contact-form__note,
.profile-card__content p,
.timeline-card p,
.tech-card p,
.project-card p,
.testimonial-card__quote {
  color: var(--muted);
  line-height: 1.7;
}

.hero__description {
  max-width: 600px;
  margin: 1.5rem 0 0;
  font-size: 1.05rem;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-panel {
  position: relative;
  padding: 2rem;
}

.hero-panel__surface {
  --hero-panel-padding: 2.2rem;
  --hero-panel-min-height: 520px;
  position: relative;
  display: flex;
  min-height: var(--hero-panel-min-height);
  padding: var(--hero-panel-padding);
  border: 1px solid var(--hero-panel-border);
  border-radius: var(--radius-lg);
  background: var(--hero-panel-bg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel__surface::before {
  content: "";
  position: absolute;
  inset: 12% -12% -46% -12%;
  border-radius: 50%;
  background:
    linear-gradient(var(--hero-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  transform: perspective(1200px) rotateX(74deg);
  transform-origin: top;
  opacity: 0.42;
}

.hero-panel__surface::after {
  content: "";
  position: absolute;
  top: 2%;
  left: 50%;
  width: 500px;
  height: 260px;
  transform: translateX(-50%);
  background: var(--hero-glow);
  filter: blur(30px);
}

.hero-panel__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.62;
}

.hero-panel__beam {
  position: absolute;
  top: -72%;
  left: 50%;
  z-index: 0;
  width: 30%;
  height: 145%;
  border-radius: 0 0 999px 999px;
  transform: translateX(-50%);
  opacity: 0.82;
  filter: blur(42px);
  background: var(--hero-beam);
  background-size: 100% 200%;
  animation: hero-beam 6s linear infinite;
}

.hero-panel__scan {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: repeating-linear-gradient(
    transparent,
    transparent 2px,
    var(--hero-scan-line) 3px,
    var(--hero-scan-line) 4px
  );
  mix-blend-mode: overlay;
  opacity: 0.38;
}

.hero-panel__content {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: calc(var(--hero-panel-min-height) - (var(--hero-panel-padding) * 2));
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-panel__label {
  margin: 0 0 1.25rem;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-panel h2 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  color: transparent;
  background: linear-gradient(120deg, var(--primary), #7db6ff, var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  transform: rotate(-7deg);
}

.hero-panel__copy {
  max-width: 430px;
  margin: 0;
}

.hero-panel__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-top: auto;
  padding-top: 1.4rem;
}

.hero-panel__stat {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--panel-stat-border);
  background: var(--panel-stat-bg);
  backdrop-filter: blur(12px);
}

.hero-panel__stat strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.2rem;
}

.hero-panel__stat span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.section {
  padding: 6rem 0;
}

.section--muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-heading__title,
.page-hero__title,
.contact-panel h2,
.footer-title {
  margin: 0;
  line-height: 1;
  letter-spacing: -0.04em;
}

.section-heading__title {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.section-heading__description {
  margin: 1rem auto 0;
  max-width: 700px;
}

.page-hero {
  padding: 5rem 0 1rem;
}

.page-hero__inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(82, 183, 255, 0.08), transparent 40%),
    linear-gradient(225deg, rgba(255, 125, 157, 0.08), transparent 45%),
    var(--surface);
  box-shadow: var(--shadow);
}

.page-hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
}

.page-hero__title.is-switching {
  opacity: 0.4;
  transform: translateY(4px);
}

.page-hero__description {
  max-width: 580px;
  margin: 1.2rem auto 0;
}

.skills-grid,
.project-grid,
.tech-grid {
  display: grid;
  gap: 1.4rem;
}

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

.skill-card,
.project-card,
.profile-card,
.timeline-card,
.tech-card,
.contact-panel,
.contact-form-card,
.testimonial-card,
.flash {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.skill-card {
  padding: 1.5rem;
}

.skill-card__top {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.skill-card__ring {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: "JetBrains Mono", monospace;
}

.skill-card__copy h3,
.project-card h3,
.timeline-card h3,
.tech-card h3,
.profile-card__overlay h2 {
  margin: 0;
  font-size: 1.22rem;
}

.skill-card__copy p,
.project-card p,
.timeline-card p,
.tech-card p {
  margin: 0.6rem 0 0;
}

.skill-card__progress {
  height: 10px;
  margin-top: 1.3rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.skill-card__progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.skill-card--rose .skill-card__ring,
.skill-card--rose .skill-card__progress span {
  background: linear-gradient(120deg, rgba(255, 125, 157, 0.35), rgba(255, 125, 157, 0.9));
}

.skill-card--cyan .skill-card__ring,
.skill-card--cyan .skill-card__progress span {
  background: linear-gradient(120deg, rgba(82, 183, 255, 0.35), rgba(82, 183, 255, 0.9));
}

.skill-card--emerald .skill-card__ring,
.skill-card--emerald .skill-card__progress span {
  background: linear-gradient(120deg, rgba(111, 243, 203, 0.35), rgba(111, 243, 203, 0.9));
}

.skill-card--amber .skill-card__ring,
.skill-card--amber .skill-card__progress span {
  background: linear-gradient(120deg, rgba(255, 203, 125, 0.35), rgba(255, 203, 125, 0.9));
}

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

.project-grid--full {
  margin-top: 2rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.project-card[hidden] {
  display: none;
}

.project-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.project-card:hover .project-card__image img {
  transform: scale(1.05);
}

.project-card__category {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.48rem 0.8rem;
  border-radius: 999px;
  background: var(--category-bg);
  color: var(--category-text);
  backdrop-filter: blur(10px);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.project-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}

.project-card__tech,
.tech-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-card__action {
  width: 100%;
}

.section-cta {
  margin-top: 2rem;
  text-align: center;
}

.testimonial-stack {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
}

.testimonial-track {
  position: relative;
  min-height: 320px;
}

.testimonial-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 240ms ease, transform 240ms ease;
}

.testimonial-card.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.testimonial-card__quote {
  margin: 0;
  font-size: 1.1rem;
}

.testimonial-card__person {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__person img {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-card__meta {
  display: grid;
  gap: 0.28rem;
}

.testimonial-card__meta span {
  color: var(--muted);
}

.testimonial-nav {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--ghost-bg);
  color: var(--text);
  cursor: pointer;
}

.testimonial-dots {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

.testimonial-dots button {
  width: 12px;
  height: 12px;
  border: 0;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.testimonial-dots button.is-active {
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(82, 183, 255, 0.16);
}

.profile-card {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  overflow: hidden;
}

.profile-card__media {
  position: relative;
  min-height: 420px;
}

.profile-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-card__overlay {
  position: absolute;
  inset: auto 1.2rem 1.2rem 1.2rem;
  padding: 1.1rem 1.2rem;
  border-radius: 18px;
  background: var(--overlay-card);
  backdrop-filter: blur(12px);
}

.profile-card__overlay p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.profile-card__content {
  padding: 2rem;
}

.profile-card__content p {
  margin: 0 0 1rem;
}

.timeline-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.timeline-list {
  position: relative;
  display: grid;
  gap: 1rem;
  padding-left: 1.25rem;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 0.32rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: linear-gradient(180deg, var(--primary), transparent);
}

.timeline-card {
  position: relative;
  padding: 1.4rem;
}

.timeline-card::before {
  content: "";
  position: absolute;
  left: -1.07rem;
  top: 1.45rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px var(--primary-soft);
}

.timeline-card__date {
  display: inline-flex;
  margin-bottom: 0.8rem;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.84rem;
}

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

.tech-card {
  padding: 1.5rem;
}

.skill-accordion {
  display: grid;
  gap: 1rem;
}

.skill-accordion__item {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.skill-accordion__button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 1.5rem;
  border: 0;
  background: var(--accordion-button-bg);
  color: var(--text);
  cursor: pointer;
}

.skill-accordion__button-copy {
  text-align: left;
}

.skill-accordion__button-copy h3 {
  margin: 0.25rem 0 0;
  font-size: 1.15rem;
}

.skill-accordion__eyebrow {
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.skill-accordion__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accordion-icon-bg);
  transition: transform 180ms ease;
}

.skill-accordion__item.is-open .skill-accordion__icon {
  transform: rotate(45deg);
}

.skill-accordion__panel {
  padding: 0 1.5rem 1.5rem;
}

.skill-accordion__panel-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.orbit-showcase {
  position: relative;
  min-height: 320px;
  margin-top: 1.4rem;
  display: grid;
  place-items: center;
}

.orbit-showcase__ring {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed var(--orbit-ring);
}

.orbit-showcase__ring::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px dashed var(--orbit-ring);
}

.orbit-showcase__center {
  position: absolute;
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: var(--orbit-center-bg);
  border: 1px solid var(--card-border);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
  text-align: center;
  backdrop-filter: blur(16px);
}

.orbit-showcase__center strong {
  font-size: 1rem;
}

.orbit-showcase__center span {
  color: var(--muted);
  font-size: 0.85rem;
}

.orbit-node {
  --orbit-radius: 164px;
  position: absolute;
  top: 50%;
  left: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 82px;
  padding: 0.52rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--tag-border);
  background: var(--tag-bg);
  font-size: 0.86rem;
  white-space: nowrap;
  transform:
    translate(-50%, -50%)
    rotate(calc(360deg / var(--orbit-count) * var(--orbit-index)))
    translateY(calc(var(--orbit-radius) * -1))
    rotate(calc(-360deg / var(--orbit-count) * var(--orbit-index)));
  animation: orbit-float calc(18s + (var(--orbit-index) * 1.2s)) linear infinite;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.filter-tab {
  min-height: 46px;
  padding: 0 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--ghost-bg);
  cursor: pointer;
  transition: all 180ms ease;
}

.filter-tab.is-active,
.filter-tab:hover {
  color: #031323;
  border-color: transparent;
  background: linear-gradient(120deg, var(--primary), #a1deff);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.4rem;
}

.contact-panel,
.contact-form-card {
  padding: 1.8rem;
}

.contact-points {
  display: grid;
  gap: 1rem;
  margin: 1.8rem 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--muted);
}

.contact-points i {
  color: var(--primary);
}

.contact-map {
  overflow: hidden;
  min-height: 280px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(1) contrast(1.05);
}

html[data-theme="light"] .contact-map iframe {
  filter: grayscale(0.32) contrast(1.01) saturate(0.92);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form__body {
  display: grid;
  gap: 1rem;
}

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

.field {
  display: grid;
  gap: 0.55rem;
}

.field__label {
  font-size: 0.92rem;
  color: var(--text);
}

.field__error {
  min-height: 1.25rem;
  margin: 0;
  color: var(--field-error);
  font-size: 0.82rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field.is-invalid input,
.field.is-invalid textarea {
  border-color: var(--field-error-border);
  background: var(--field-error-bg);
  box-shadow: 0 0 0 4px rgba(255, 125, 157, 0.08);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(82, 183, 255, 0.12);
}

.contact-form__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.4rem;
}

.contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.contact-form__note {
  max-width: 320px;
  margin: 0;
  font-size: 0.88rem;
}

.contact-form__status {
  min-height: 1.4rem;
  margin: 0;
  color: var(--field-error);
  font-size: 0.88rem;
}

.contact-form__status.is-success {
  color: var(--success-text);
}

.contact-form__success {
  display: grid;
  justify-items: center;
  gap: 0.9rem;
  padding: 2rem 1rem 1.2rem;
  text-align: center;
}

.contact-form__success h3 {
  margin: 0;
  font-size: 1.45rem;
}

.contact-form__success p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.contact-form__success-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid var(--success-border);
  background: var(--success-bg);
  color: var(--success-text);
  font-size: 2rem;
}

.site-footer {
  padding: 4rem 0 2.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1.4rem;
}

.footer-panel {
  padding: 1.6rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.footer-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.footer-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
  color: var(--muted);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.social-link {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--ghost-border);
  background: var(--ghost-bg);
}

.footer-bottom {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--muted);
}

.project-modal[hidden] {
  display: none !important;
}

.project-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
}

.project-modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--modal-backdrop);
  backdrop-filter: blur(14px);
}

.project-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(960px, calc(100% - 2rem));
  margin: min(6vh, 2rem) auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.project-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: var(--text);
  background: var(--close-bg);
  cursor: pointer;
}

.project-modal__media {
  min-height: 320px;
  background: var(--media-bg);
}

.project-modal__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-modal__content {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 2rem;
}

.project-modal__gallery {
  padding: 1.35rem 1.35rem 0;
  display: grid;
  gap: 0.8rem;
}

.project-modal__gallery-main {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--card-border);
  background: var(--media-bg);
}

.project-modal__gallery-main img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.project-modal__gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.project-modal__thumb {
  width: 72px;
  height: 72px;
  padding: 0;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  cursor: pointer;
}

.project-modal__thumb.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.project-modal__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-modal__kicker {
  margin: 0;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}

.project-modal__content h3 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.04;
}

.project-modal__description {
  margin: 0;
}

.project-modal__summary {
  margin: 0;
  color: var(--text);
  font-weight: 500;
  line-height: 1.7;
}

.project-modal__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.project-modal__actions .button[hidden] {
  display: none;
}

.flash {
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
}

.flash--success {
  border-color: rgba(111, 243, 203, 0.24);
  background: rgba(111, 243, 203, 0.1);
}

.flash--error {
  border-color: rgba(255, 125, 157, 0.24);
  background: rgba(255, 125, 157, 0.1);
}

@keyframes hero-beam {
  from {
    background-position: 0% 0%;
  }

  to {
    background-position: 0% 200%;
  }
}

@keyframes orbit-float {
  from {
    filter: brightness(1);
  }

  50% {
    filter: brightness(1.1);
  }

  to {
    filter: brightness(1);
  }
}

@media (max-width: 1080px) {
  .hero__inner,
  .contact-shell,
  .profile-card,
  .project-modal__dialog {
    grid-template-columns: 1fr;
  }

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

  .skills-grid,
  .timeline-layout,
  .tech-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel__surface {
    --hero-panel-padding: 1.25rem;
    --hero-panel-min-height: 440px;
    min-height: var(--hero-panel-min-height);
  }

  .hero-panel__beam {
    width: 38%;
  }

  .orbit-showcase {
    min-height: 280px;
  }

  .orbit-node {
    --orbit-radius: 134px;
    min-width: 72px;
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.45rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--menu-bg);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav__link {
    justify-content: space-between;
    width: 100%;
  }

  .skill-accordion__panel {
    padding-inline: 1.25rem;
    padding-bottom: 1.25rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .site-header__controls {
    gap: 0.55rem;
  }

  .hero__inner {
    gap: 2rem;
    min-height: auto;
  }

  .hero-panel__stats,
  .contact-form__grid {
    grid-template-columns: 1fr;
  }

  .hero-panel__stats {
    left: 1.25rem;
    right: 1.25rem;
    bottom: 1.25rem;
  }

  .testimonial-stack {
    grid-template-columns: 1fr;
  }

  .testimonial-nav {
    width: 100%;
    border-radius: 18px;
  }

  .testimonial-track {
    min-height: 360px;
  }

  .project-modal__gallery {
    padding-inline: 1rem;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 1.2rem));
  }

  .section,
  .site-footer {
    padding-top: 4.2rem;
    padding-bottom: 4.2rem;
  }

  .hero__title {
    max-width: none;
  }

  .hero__title-name,
  .hero__title-accent {
    max-width: none;
  }

  .page-hero__inner,
  .hero-panel__surface,
  .contact-panel,
  .contact-form-card,
  .testimonial-card,
  .project-card__body,
  .skill-card,
  .profile-card__content,
  .tech-card,
  .timeline-card,
  .footer-panel {
    padding: 1.25rem;
  }

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

  .project-modal__content h3 {
    font-size: 1.6rem;
  }

  .contact-form__footer {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-form__footer .button {
    width: 100%;
  }

  .contact-form__actions {
    width: 100%;
    flex-direction: column;
  }

  .contact-form__actions .button {
    width: 100%;
  }

  .orbit-showcase__ring {
    width: min(100%, 320px);
  }

  .orbit-node {
    --orbit-radius: 116px;
    min-width: 66px;
    padding: 0.42rem 0.64rem;
    font-size: 0.75rem;
  }

  .project-modal__dialog {
    margin-top: 1rem;
  }
}

/* Content migration: retain the space palette, soft cards and pill controls.
   Layers: background 0, content 1, sticky header 20, modal 100. */
:root {
  --secondary: var(--primary);
  --secondary-soft: var(--primary-soft);
  --page-glow-2: rgba(82, 183, 255, 0.08);
}
html[data-theme="light"] {
  --primary: #1764d8;
  --secondary: var(--primary);
  --secondary-soft: var(--primary-soft);
  --page-glow-2: rgba(30, 120, 255, 0.07);
}
.site-shell { min-height: 100dvh; }
.site-header__inner { min-height: 76px; }
.site-brand__copy strong { font-size: 1rem; }
.site-brand__copy span { letter-spacing: 0.1em; font-size: 0.66rem; }
.hero { padding: 2.5rem 0 1.5rem; }
.hero__inner {
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 1fr);
  min-height: 0;
  gap: clamp(2rem, 5vw, 5rem);
}
.hero__eyebrow {
  font-family: inherit;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.hero__title {
  display: block;
  font-size: clamp(3.5rem, 6.4vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.1;
  max-width: none;
  color: var(--text);
}
.hero__title-line { display: block; }
.hero__description { max-width: 40ch; margin: 1.5rem 0 2rem; }
.hero__description strong { display: block; color: var(--primary); margin-bottom: 0.7rem; font-size: 1.1rem; }
.hero__description span { display: block; }
.hero__aurora--one { background: var(--primary-soft); }
.hero__visual { align-self: end; }
.hero-portrait-stage { width: min(100%, 432px); margin: 0 auto; }
.hero-portrait {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: transparent;
  mask-image: linear-gradient(to bottom, #000 0%, #000 90%, transparent 100%);
}
.section { padding: 4.5rem 0; scroll-margin-top: 90px; }
.section-heading { max-width: 740px; margin: 0 0 2.5rem; text-align: left; }
.section-heading__title { line-height: 1.25; letter-spacing: -0.04em; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.section-heading__description { max-width: 62ch; margin: 1rem 0 0; }
.interests-tags { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0 0 2rem; }
.interests-grid, .education-grid, .competition-grid, .achievements-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.interest-item { display: flex; gap: 1.25rem; padding: 1.6rem 0; border-top: 1px solid var(--line); }
.interest-item > i { color: var(--primary); font-size: 1.7rem; padding-top: 0.15rem; }
.interest-item h3 { font-size: 1.2rem; margin: 0 0 0.75rem; line-height: 1.5; }
.interest-item p { color: var(--muted); margin: 0; line-height: 1.8; max-width: 48ch; }
.project-card { box-shadow: none; }
.project-card__body h3 { line-height: 1.45; font-size: 1.25rem; }
.project-card__body > p:not(.project-card__category) { color: var(--muted); line-height: 1.8; margin: 0; }
.project-card__category {
  position: static;
  color: var(--primary);
  background: transparent;
  backdrop-filter: none;
  padding: 0;
  margin: 0;
  font-size: 0.75rem;
  text-transform: none;
  letter-spacing: 0;
}
.project-card__action { margin-top: auto; }
.project-card__source { color: var(--muted); }
.project-modal__description { white-space: pre-line; }
.project-modal__source-note { color: var(--muted); font-size: 0.85rem; }
.filter-status { color: var(--muted); font-size: 0.85rem; }
.project-collections-nav { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin-bottom: 2rem; }
.project-collections-nav a { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--text); font-weight: 600; }
.project-collections-nav a:hover { color: var(--primary); }
.project-collections-nav__count { color: var(--muted); font-size: 0.85rem; font-weight: 400; }
.project-collection { scroll-margin-top: 100px; margin-top: 2rem; }
.home-project-group + .home-project-group { margin-top: 4rem; }
.project-collection + .project-collection { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--line); }
.project-collection__heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.75rem 1.25rem; }
.project-collection__heading h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.4; letter-spacing: -0.035em; }
.project-collection__count { color: var(--muted); font-size: 0.85rem; }
.project-collection__description { margin: 0.75rem 0 2rem; color: var(--muted); line-height: 1.7; }
.project-collection__empty { margin: 0; padding: 1.5rem; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); color: var(--muted); line-height: 1.7; }
.achievement-card { display: flex; gap: 1.25rem; border: 1px solid var(--line); padding: 1.6rem; border-radius: var(--radius-md); background: var(--surface); }
.achievement-card__logo { flex: 0 0 88px; width: 88px; height: 88px; display: grid; place-items: center; padding: 8px; border-radius: 14px; background: #f6f8fc; }
.achievement-card__logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.achievement-card__content { min-width: 0; }
.achievement-card h3 { font-size: 1.1rem; line-height: 1.6; margin: 0.4rem 0 0.75rem; }
.achievement-card p { color: var(--muted); line-height: 1.8; margin: 0; }
.achievement-card .achievement-card__meta { color: var(--primary); font-size: 0.78rem; }
.achievement-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.page-hero { padding: 4rem 0 0; }
.page-hero__inner {
  min-height: auto;
  max-width: none;
  margin: 0;
  padding: 0;
  text-align: left;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.page-hero__description { margin: 1.2rem 0 0; }
.page-hero__title { font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.25; }
.profile-card {
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.profile-card__media { min-height: 0; }
.profile-card__media img {
  display: block;
  height: auto;
  object-fit: contain;
  object-position: top center;
  background: transparent;
  mask-image: linear-gradient(to bottom, #000 0%, #000 90%, transparent 100%);
}
.profile-card__overlay { display: none; }
.profile-card__content { display: flex; flex-direction: column; justify-content: center; padding: 0; }
.profile-card__content p { font-size: 1rem; line-height: 1.9; }
.timeline-card { margin: 0; box-shadow: none; }
.timeline-card::before { display: none; }
.timeline-card h3 { line-height: 1.6; font-size: 1.1rem; }
.timeline-card p { line-height: 1.8; }
.competition-grid { margin-bottom: 1.5rem; }
.competition-history > summary { width: fit-content; cursor: pointer; list-style: none; }
.competition-history > summary::-webkit-details-marker { display: none; }
.competition-history > summary::after { content: '+'; margin-left: 0.7rem; }
.competition-history[open] > summary::after { content: '−'; }
.competition-history[open] > .competition-grid { margin-top: 1.5rem; }
.certificate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.certificate-card { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; border-radius: var(--radius-md); }
.certificate-card img { grid-column: 1 / -1; width: 100%; height: auto; aspect-ratio: 1.414; object-fit: contain; border-radius: var(--radius-sm); background: #f5f5f2; transition: transform 240ms ease; }
.certificate-card:hover img { transform: translateY(-4px); }
.certificate-card span { font-size: 0.95rem; line-height: 1.7; }
.certificate-card i { color: var(--primary); }
.certificate-team-link { display: inline-block; margin-top: .65rem; font-size: .85rem; color: var(--muted); text-decoration: underline; text-underline-offset: .2em; }
.project-modal__image-note { color: var(--muted); font-size: .8rem; line-height: 1.6; }
.project-card__image--contain img { object-fit: contain; background: #eef0f2; }
.project-card__website { display: inline-flex; align-items: center; gap: .45rem; margin: .25rem 0 1rem; color: var(--primary); font-size: .9rem; text-underline-offset: .2em; }
.hero__nickname { margin: .75rem 0 0; color: var(--primary); font-size: 1.15rem; font-weight: 500; }
.profile-card__content .profile-card__nickname { color: var(--primary); font-weight: 500; }
.photo-feature { display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); align-items:center; gap:clamp(2rem,6vw,5rem); }
.photo-feature__intro .section-heading { margin-bottom:2rem; }
.photo-grid { columns:3 280px; column-gap:1.5rem; }
.photo-grid--single { columns:1; max-width:680px; }
.photo-card { margin:0 0 1.75rem; break-inside:avoid; }
.photo-card__button { position:relative; display:block; width:100%; padding:0; border:0; border-radius:var(--radius-sm); overflow:hidden; background:var(--surface-muted); cursor:zoom-in; }
.photo-card__button img { display:block; width:100%; height:auto; }
.photo-card__expand { position:absolute; right:1rem; bottom:1rem; display:grid; place-items:center; width:2.5rem; height:2.5rem; border-radius:50%; color:white; background:rgba(4,8,20,.65); opacity:0; transition:opacity 180ms ease; }
.photo-card__button:hover .photo-card__expand,.photo-card__button:focus-visible .photo-card__expand { opacity:1; }
.photo-card__caption { padding:.9rem 0 0; }
.photo-card__caption h2,.photo-card__caption h3 { margin:0; font-size:1rem; line-height:1.6; font-weight:500; }
.photo-card__caption p { margin:.25rem 0 0; color:var(--muted); font-size:.9rem; line-height:1.7; }
.photo-empty { color:var(--muted); padding:2rem 0; }
.photo-viewer { width:min(1100px,calc(100vw - 2rem)); max-height:calc(100dvh - 2rem); padding:0; border:1px solid var(--line-strong); border-radius:var(--radius-sm); background:var(--surface-strong); color:var(--text); overflow:auto; }
.photo-viewer::backdrop { background:rgba(3,8,18,.88); backdrop-filter:blur(6px); }
.photo-viewer__frame { position:relative; }
.photo-viewer__media { position:relative; background:var(--bg); }
.photo-viewer__media>img { display:block; width:100%; height:auto; max-height:70dvh; object-fit:contain; }
.photo-viewer button { display:grid; place-items:center; position:absolute; z-index:1; width:44px; height:44px; border:1px solid rgba(255,255,255,.25); border-radius:50%; color:white; background:rgba(4,8,20,.75); cursor:pointer; }
.photo-viewer button[hidden] { display:none; }
.photo-viewer__close { top:.75rem; right:.75rem; }
.photo-viewer__previous { left:.75rem; top:calc(50% - 22px); }
.photo-viewer__next { right:.75rem; top:calc(50% - 22px); }
.photo-viewer__info { display:flex; justify-content:space-between; gap:1.5rem; padding:1.25rem 1.5rem; }
.photo-viewer__info h2 { font-size:1.1rem; margin:0; line-height:1.5; }
.photo-viewer__info p { color:var(--muted); margin:.35rem 0 0; line-height:1.7; }
.photo-viewer__count { flex-shrink:0; font-variant-numeric:tabular-nums; }
@media(max-width:767px){ .photo-feature { grid-template-columns:1fr; gap:2rem; } .photo-viewer__info { padding:1rem; } .photo-card__expand { opacity:1; } }
.school-achievements { padding: 1.5rem 0 0 1.5rem; border-left: 2px solid var(--line-strong); }
.school-achievements h3 { margin: 0 0 .5rem; font-size: 1rem; }
.school-achievements p { margin: 0; color: var(--muted); line-height: 1.8; }
.archive-back { display: inline-flex; gap: .5rem; align-items: center; margin-bottom: 2rem; color: var(--muted); }
.achievement-archive { min-width: 0; }
.archive-filters { display: grid; grid-template-columns: minmax(0,2fr) repeat(2,minmax(0,1fr)); gap: 1rem; }
.archive-field { display: grid; gap: .6rem; font-size: .9rem; }
.archive-field input, .archive-field select { width: 100%; min-width: 0; padding: .85rem 1rem; border: 1px solid var(--line-strong); border-radius: .75rem; background: var(--surface-strong); color: var(--text); font: inherit; }
.archive-field input::placeholder { color: var(--muted); }
.archive-status { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 4rem; color: var(--muted); font-size: .9rem; }
.archive-status p { margin: 0; }
.archive-clear, .archive-sort { border: 0; background: transparent; color: var(--primary); padding: .5rem 0; font: inherit; cursor: pointer; }
.archive-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line-strong); border-radius: 1rem; background: var(--surface-strong); }
.archive-table { width: 100%; min-width: 850px; border-collapse: collapse; font-size: .9rem; line-height: 1.6; }
.archive-table th { text-align: left; padding: 1rem 1.2rem; background: var(--surface-muted); font-weight: 600; }
.archive-table td { padding: 1.1rem 1.2rem; vertical-align: top; }
.archive-table tr:nth-child(even) { background: var(--ghost-bg); }
.archive-table tbody tr:hover { background: var(--primary-soft); }
.archive-table [hidden] { display: none; }
.archive-table th:first-child { width: 12%; }
.archive-table th:nth-child(2) { width: 37%; }
.archive-table th:nth-child(3) { width: 10%; }
.archive-table th:nth-child(4) { width: 20%; }
.archive-table th:last-child { width: 21%; }
.archive-event strong { font-weight: 500; }
.archive-event span { display: block; color: var(--muted); margin-top: .35rem; font-size: .8rem; }
.archive-year { font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.archive-documents a { display: flex; gap: .35rem; align-items: baseline; margin-bottom: .4rem; color: var(--primary); text-decoration: underline; text-underline-offset: .2em; }
.archive-no-document, .archive-scroll-hint { color: var(--muted); font-size: .8rem; }
.archive-scroll-hint { display: none; }
.archive-empty { padding: 2rem; text-align: center; color: var(--muted); }
@media (max-width: 700px) {
  .archive-filters { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .archive-field--search { grid-column: 1 / -1; }
  .archive-scroll-hint { display: block; margin: 0 0 1rem; }
}
.contact-form__note { max-width: 50ch; line-height: 1.8; }
.project-modal__dialog {
  width: min(880px, calc(100% - 2rem));
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
  max-height: calc(100dvh - 3rem);
  overflow-y: auto;
  scrollbar-gutter: stable;
}
.project-modal__toolbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
  padding: .65rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  color: var(--muted);
  font-size: .85rem;
}
.project-modal__close { position: static; flex-shrink: 0; }
.project-modal__media { min-height: 0; flex-shrink: 0; }
.project-modal__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 52dvh;
  object-fit: contain;
}
.project-modal__content {
  width: 100%;
  max-width: 76ch;
  margin-inline: auto;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  flex-shrink: 0;
}
.project-modal__content h3 { font-size: clamp(1.45rem, 3vw, 2rem); line-height: 1.4; }
.project-modal__description { line-height: 1.8; }
.project-modal__image-note { margin: 0; padding: .8rem 1.25rem 0; }
.project-modal__gallery { min-width: 0; flex-shrink: 0; }
.project-modal__gallery-main img { display: block; height: auto; max-height: 52dvh; object-fit: contain; }
.project-card__image--contain img { transition: none; }
.project-card:hover .project-card__image--contain img { transform: none; }
.project-modal__gallery-thumbs:empty { display: none; }
.footer-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); }
.footer-panel h3 { line-height: 1.5; }
.footer-list a, .contact-points a { overflow-wrap: anywhere; }
.button { white-space: nowrap; transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease; }
.button:active { transform: scale(0.98); }
.button--primary { background: var(--primary); box-shadow: 0 10px 28px var(--primary-soft); }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 5px; }
.skip-link { position: fixed; top: 1rem; left: 1rem; transform: translateY(-200%); padding: 1rem; z-index: 110; background: var(--surface-strong); border-radius: var(--radius-sm); }
.skip-link:focus { transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .hero__content { animation: content-arrive 650ms cubic-bezier(0.16, 1, 0.3, 1) both; }
  .hero__visual { animation: content-arrive 750ms 100ms cubic-bezier(0.16, 1, 0.3, 1) both; }
}
@keyframes content-arrive { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@media (max-width: 1024px) {
  .site-brand__copy span { display: none; }
  .site-nav__link { gap: 0.4rem; padding-inline: 0.75rem; }
  .hero__inner { gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-panel--wide { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .site-header__inner { min-height: 72px; }
  .site-header__controls { position: static; }
  .site-nav { left: 0; right: 0; visibility: hidden; }
  .site-nav.is-open { visibility: visible; }
  .hero__inner { grid-template-columns: 1fr; min-height: auto; }
  .hero__content { max-width: 600px; }
  .hero__title { max-width: 15ch; }
  .hero__visual { max-width: 480px; width: 100%; justify-self: center; }
  .hero-portrait-stage { max-width: 340px; }
  .profile-card { grid-template-columns: 1fr; }
  .profile-card__media { min-height: auto; max-height: 420px; }
  .profile-card__media img { max-height: 420px; object-fit: contain; }
}
@media (max-width: 767px) {
  .container { width: calc(100% - 2rem); }
  .site-header__inner { gap: 0.5rem; }
  .site-brand { gap: 0.5rem; }
  .site-brand__logo { width: 32px; height: 32px; padding: 2px; border-radius: 8px; }
  .site-brand__copy strong { font-size: 0.88rem; }
  .hero { padding-top: 2rem; }
  .hero__inner { gap: 1.5rem; }
  .hero__title { font-size: clamp(3.1rem, 13vw, 4.7rem); }
  .hero__eyebrow { font-size: 0.82rem; }
  .hero-portrait-stage { width: min(85%, 300px); }
  .hero__description strong { font-size: 1rem; }
  .hero__actions { gap: 0.65rem; }
  .interests-grid, .education-grid, .competition-grid, .achievements-grid, .certificate-grid, .footer-grid { grid-template-columns: 1fr; }
  .achievement-card:last-child:nth-child(odd), .footer-panel--wide { grid-column: auto; }
  .achievement-card { padding: 1.2rem; gap: 1rem; }
  .achievement-card__logo { flex-basis: 64px; width: 64px; height: 64px; padding: 6px; border-radius: 10px; }
  .achievement-card h3 { font-size: 1rem; }
  .page-hero { padding-top: 2.5rem; }
  .page-hero__inner { padding: 0; }
  .section { padding: 3.5rem 0; }
  .orbit-showcase__ring { max-width: 100%; }
  .project-modal__actions { flex-wrap: wrap; }
}
@media (max-width: 380px) {
  .site-brand { gap: 0.375rem; }
  .site-brand__logo { width: 28px; height: 28px; }
  .site-brand__copy strong { font-size: 0.78rem; white-space: nowrap; }
  .site-header__controls { gap: 0.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html.has-reveal .js-reveal:not(.is-visible) { opacity: 1; transform: none; }
  .site-stars__canvas, .hero-panel__canvas { display: none; }
}
.achievement-card__logo > i {font-size:2rem;color:var(--primary);}
.certificate-placeholder {display:grid;place-items:center;aspect-ratio:640/450;background:var(--surface,#eaf0fb);color:var(--primary);font-size:3.5rem;}
.video-stories { display: grid; gap: 1rem; margin-block: 2rem; min-width: 0; scroll-margin-top: 7rem; }
.video-story { border-block: 1px solid var(--line); min-width: 0; }
.video-story__summary { display: flex; align-items: center; gap: 1.1rem; padding-block: 1rem; cursor: pointer; list-style: none; }
.video-story__summary::-webkit-details-marker { display: none; }
.video-story__summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 5px; border-radius: .4rem; }
.video-story__thumbnail { position: relative; flex: 0 0 120px; aspect-ratio: 8/5; border-radius: .65rem; overflow: hidden; background: #142237; }
.video-story__thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.video-story__play { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; background: #0005; font-size: 1.6rem; }
.video-story__copy { display: grid; gap: .35rem; min-width: 0; flex: 1; }
.video-story__copy strong { font-size: 1.05rem; line-height: 1.5; overflow-wrap: anywhere; }
.video-story__label, .video-story__description, .video-story__source { color: var(--muted); font-size: .85rem; line-height: 1.6; }
.video-story__chevron { flex: none; }
.video-story[open] .video-story__chevron { transform: rotate(180deg); }
.video-story__body { padding-bottom: 1rem; }
.video-story__player { display: block; width: 100%; max-height: 65vh; background: #000; border-radius: .75rem; }
.video-story__source { margin: .75rem 0 0; }
.video-story__source a { color: var(--primary); }
.video-story__status { margin-top: .75rem; }
@media (max-width: 575px) {
  .video-story__summary { gap: .75rem; }
  .video-story__thumbnail { flex-basis: 88px; }
  .video-story__copy strong { font-size: .95rem; }
  .video-story__description { display: none; }
}
.contact-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); pointer-events: none; }