:root {
  --bg: #eff3f8;
  --bg-deep: #e8edf5;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-strong: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --ink: #0e1525;
  --muted: #5d6779;
  --line: rgba(13, 22, 38, 0.08);
  --line-strong: rgba(13, 22, 38, 0.14);
  --accent: #115cff;
  --accent-strong: #0c43b8;
  --accent-soft: rgba(17, 92, 255, 0.09);
  --accent-warm: #f5a623;
  --accent-warm-strong: #da8f18;
  --accent-warm-soft: rgba(245, 166, 35, 0.14);
  --shadow-soft: 0 12px 34px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 24px 70px rgba(15, 23, 42, 0.1);
  --shadow-hover: 0 26px 70px rgba(15, 23, 42, 0.14);
  --radius: 18px;
  --radius-lg: 28px;
  --content-width: 1120px;
  --anim-spring: cubic-bezier(0.2, 0.8, 0.2, 1);
  --header-bg-start: rgba(239, 243, 248, 0.86);
  --header-bg-end: rgba(239, 243, 248, 0.4);
  --nav-wrap-bg: rgba(255, 255, 255, 0.56);
  --nav-wrap-border: rgba(255, 255, 255, 0.7);
  --nav-wrap-inner-border: rgba(255, 255, 255, 0.35);
  --nav-link-hover-bg: rgba(255, 255, 255, 0.8);
  --nav-link-active-bg: rgba(17, 92, 255, 0.14);
  --nav-link-active-border: rgba(17, 92, 255, 0.18);
  --nav-link-active-shadow: 0 10px 20px rgba(17, 92, 255, 0.09);
  --button-secondary-bg: rgba(255, 255, 255, 0.62);
  --button-secondary-bg-hover: rgba(255, 255, 255, 0.86);
  --button-secondary-border: rgba(13, 22, 38, 0.1);
  --button-secondary-border-hover: rgba(13, 22, 38, 0.14);
  --button-ghost-hover-bg: rgba(255, 255, 255, 0.5);
  --button-primary-bg: var(--ink);
  --button-primary-bg-hover: #161f34;
  --button-primary-border: rgba(14, 21, 37, 0.9);
  --button-primary-shadow: 0 10px 22px rgba(14, 21, 37, 0.16);
  --glass-pane-top: rgba(255, 255, 255, 0.78);
  --glass-pane-bottom: rgba(255, 255, 255, 0.62);
  --glass-pane-top-soft: rgba(255, 255, 255, 0.74);
  --glass-pane-bottom-soft: rgba(255, 255, 255, 0.58);
  --glass-edge: rgba(255, 255, 255, 0.85);
  --glass-edge-strong: rgba(255, 255, 255, 0.95);
  --glass-inner-edge: rgba(255, 255, 255, 0.28);
  --panel-line-soft: rgba(13, 22, 38, 0.06);
  --panel-line: rgba(13, 22, 38, 0.08);
  --panel-line-strong: rgba(13, 22, 38, 0.12);
  --hero-blob-a: radial-gradient(circle at 40% 40%, rgba(17, 92, 255, 0.16), rgba(17, 92, 255, 0));
  --hero-blob-b: radial-gradient(circle at 50% 50%, rgba(43, 193, 255, 0.14), rgba(43, 193, 255, 0));
  --bg-spot-1: rgba(17, 92, 255, 0.08);
  --bg-spot-2: rgba(57, 208, 255, 0.08);
  --bg-spot-3: rgba(17, 92, 255, 0.05);
  --bg-gradient-start: #f4f7fb;
  --bg-gradient-end: #edf1f7;
  --footer-separator: linear-gradient(90deg, transparent, rgba(13, 22, 38, 0.12), transparent);
  --footer-link-bg: rgba(255, 255, 255, 0.46);
  --footer-link-bg-hover: rgba(255, 255, 255, 0.76);
  --footer-link-border: rgba(13, 22, 38, 0.08);
  --footer-link-border-hover: rgba(13, 22, 38, 0.14);
  --footer-note-color: rgba(93, 103, 121, 0.92);
  --hero-blob-x: 0px;
  --hero-blob-y: 0px;
  --hero-blob2-x: 0px;
  --hero-blob2-y: 0px;
  --hero-scroll-shift: 0px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.25rem;
}

html[data-theme="light"] {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1729;
  --bg-deep: #0b1220;
  --surface: rgba(20, 29, 48, 0.72);
  --surface-strong: rgba(20, 29, 48, 0.82);
  --surface-solid: #141d30;
  --ink: #f8fbff;
  --muted: #b6c3d8;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #4f84ff;
  --accent-strong: #77a1ff;
  --accent-soft: rgba(79, 132, 255, 0.14);
  --accent-warm: #f8b241;
  --accent-warm-strong: #ffca70;
  --accent-warm-soft: rgba(248, 178, 65, 0.16);
  --shadow-soft: 0 18px 42px rgba(2, 6, 23, 0.34);
  --shadow-card: 0 28px 86px rgba(2, 6, 23, 0.38);
  --shadow-hover: 0 30px 92px rgba(2, 6, 23, 0.48);
  --header-bg-start: rgba(15, 23, 41, 0.92);
  --header-bg-end: rgba(15, 23, 41, 0.55);
  --nav-wrap-bg: rgba(19, 29, 47, 0.72);
  --nav-wrap-border: rgba(255, 255, 255, 0.08);
  --nav-wrap-inner-border: rgba(255, 255, 255, 0.06);
  --nav-link-hover-bg: rgba(255, 255, 255, 0.05);
  --nav-link-active-bg: rgba(79, 132, 255, 0.18);
  --nav-link-active-border: rgba(119, 161, 255, 0.22);
  --nav-link-active-shadow: 0 10px 24px rgba(6, 14, 28, 0.36);
  --button-secondary-bg: rgba(255, 255, 255, 0.03);
  --button-secondary-bg-hover: rgba(255, 255, 255, 0.06);
  --button-secondary-border: rgba(255, 255, 255, 0.09);
  --button-secondary-border-hover: rgba(255, 255, 255, 0.14);
  --button-ghost-hover-bg: rgba(255, 255, 255, 0.04);
  --button-primary-bg: linear-gradient(180deg, #4f84ff, #3b73f2);
  --button-primary-bg-hover: linear-gradient(180deg, #6291ff, #4f84ff);
  --button-primary-border: rgba(119, 161, 255, 0.28);
  --button-primary-shadow: 0 14px 30px rgba(8, 18, 38, 0.38);
  --glass-pane-top: rgba(22, 32, 53, 0.86);
  --glass-pane-bottom: rgba(15, 23, 41, 0.72);
  --glass-pane-top-soft: rgba(22, 32, 53, 0.84);
  --glass-pane-bottom-soft: rgba(15, 23, 41, 0.68);
  --glass-edge: rgba(255, 255, 255, 0.08);
  --glass-edge-strong: rgba(255, 255, 255, 0.1);
  --glass-inner-edge: rgba(255, 255, 255, 0.05);
  --panel-line-soft: rgba(255, 255, 255, 0.06);
  --panel-line: rgba(255, 255, 255, 0.08);
  --panel-line-strong: rgba(255, 255, 255, 0.12);
  --hero-blob-a: radial-gradient(circle at 40% 40%, rgba(79, 132, 255, 0.26), rgba(79, 132, 255, 0));
  --hero-blob-b: radial-gradient(circle at 50% 50%, rgba(56, 219, 255, 0.18), rgba(56, 219, 255, 0));
  --bg-spot-1: rgba(79, 132, 255, 0.1);
  --bg-spot-2: rgba(56, 219, 255, 0.08);
  --bg-spot-3: rgba(245, 166, 35, 0.05);
  --bg-gradient-start: #0f1729;
  --bg-gradient-end: #0b1220;
  --footer-separator: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  --footer-link-bg: rgba(255, 255, 255, 0.03);
  --footer-link-bg-hover: rgba(255, 255, 255, 0.07);
  --footer-link-border: rgba(255, 255, 255, 0.08);
  --footer-link-border-hover: rgba(255, 255, 255, 0.14);
  --footer-note-color: rgba(182, 195, 216, 0.9);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #0f1729;
    --bg-deep: #0b1220;
    --surface: rgba(20, 29, 48, 0.72);
    --surface-strong: rgba(20, 29, 48, 0.82);
    --surface-solid: #141d30;
    --ink: #f8fbff;
    --muted: #b6c3d8;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.14);
    --accent: #4f84ff;
    --accent-strong: #77a1ff;
    --accent-soft: rgba(79, 132, 255, 0.14);
    --accent-warm: #f8b241;
    --accent-warm-strong: #ffca70;
    --accent-warm-soft: rgba(248, 178, 65, 0.16);
    --shadow-soft: 0 18px 42px rgba(2, 6, 23, 0.34);
    --shadow-card: 0 28px 86px rgba(2, 6, 23, 0.38);
    --shadow-hover: 0 30px 92px rgba(2, 6, 23, 0.48);
    --header-bg-start: rgba(15, 23, 41, 0.92);
    --header-bg-end: rgba(15, 23, 41, 0.55);
    --nav-wrap-bg: rgba(19, 29, 47, 0.72);
    --nav-wrap-border: rgba(255, 255, 255, 0.08);
    --nav-wrap-inner-border: rgba(255, 255, 255, 0.06);
    --nav-link-hover-bg: rgba(255, 255, 255, 0.05);
    --nav-link-active-bg: rgba(79, 132, 255, 0.18);
    --nav-link-active-border: rgba(119, 161, 255, 0.22);
    --nav-link-active-shadow: 0 10px 24px rgba(6, 14, 28, 0.36);
    --button-secondary-bg: rgba(255, 255, 255, 0.03);
    --button-secondary-bg-hover: rgba(255, 255, 255, 0.06);
    --button-secondary-border: rgba(255, 255, 255, 0.09);
    --button-secondary-border-hover: rgba(255, 255, 255, 0.14);
    --button-ghost-hover-bg: rgba(255, 255, 255, 0.04);
    --button-primary-bg: linear-gradient(180deg, #4f84ff, #3b73f2);
    --button-primary-bg-hover: linear-gradient(180deg, #6291ff, #4f84ff);
    --button-primary-border: rgba(119, 161, 255, 0.28);
    --button-primary-shadow: 0 14px 30px rgba(8, 18, 38, 0.38);
    --glass-pane-top: rgba(22, 32, 53, 0.86);
    --glass-pane-bottom: rgba(15, 23, 41, 0.72);
    --glass-pane-top-soft: rgba(22, 32, 53, 0.84);
    --glass-pane-bottom-soft: rgba(15, 23, 41, 0.68);
    --glass-edge: rgba(255, 255, 255, 0.08);
    --glass-edge-strong: rgba(255, 255, 255, 0.1);
    --glass-inner-edge: rgba(255, 255, 255, 0.05);
    --panel-line-soft: rgba(255, 255, 255, 0.06);
    --panel-line: rgba(255, 255, 255, 0.08);
    --panel-line-strong: rgba(255, 255, 255, 0.12);
    --hero-blob-a: radial-gradient(circle at 40% 40%, rgba(79, 132, 255, 0.26), rgba(79, 132, 255, 0));
    --hero-blob-b: radial-gradient(circle at 50% 50%, rgba(56, 219, 255, 0.18), rgba(56, 219, 255, 0));
    --bg-spot-1: rgba(79, 132, 255, 0.1);
    --bg-spot-2: rgba(56, 219, 255, 0.08);
    --bg-spot-3: rgba(245, 166, 35, 0.05);
    --bg-gradient-start: #0f1729;
    --bg-gradient-end: #0b1220;
    --footer-separator: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    --footer-link-bg: rgba(255, 255, 255, 0.03);
    --footer-link-bg-hover: rgba(255, 255, 255, 0.07);
    --footer-link-border: rgba(255, 255, 255, 0.08);
    --footer-link-border-hover: rgba(255, 255, 255, 0.14);
    --footer-note-color: rgba(182, 195, 216, 0.9);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 12% 10%, var(--bg-spot-1) 0, transparent 34%),
    radial-gradient(circle at 88% 8%, var(--bg-spot-2) 0, transparent 28%),
    radial-gradient(circle at 50% 120%, var(--bg-spot-3) 0, transparent 45%),
    linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  color: var(--ink);
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  transition: background 220ms ease, color 220ms ease;
}

a {
  color: var(--accent);
  text-decoration-color: rgba(17, 92, 255, 0.35);
  text-underline-offset: 0.15em;
}

a:hover,
a:focus-visible {
  color: var(--accent-strong);
  text-decoration-color: rgba(12, 67, 184, 0.55);
}

img {
  max-width: 100%;
  display: block;
  border-radius: calc(var(--radius) - 4px);
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(17, 92, 255, 0.22);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 60;
  background: var(--surface-solid);
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.42rem 0.8rem;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.skip-link:focus {
  top: 0.8rem;
}

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

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: 0.65rem;
  background: linear-gradient(180deg, var(--header-bg-start), var(--header-bg-end));
  backdrop-filter: blur(12px);
  transition: background-color 220ms ease, background-image 220ms ease;
}

.nav-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.8rem;
  padding: 0.45rem 0.55rem;
  border-radius: 18px;
  border: 1px solid var(--nav-wrap-border);
  background: var(--nav-wrap-bg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px) saturate(130%);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.nav-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid var(--nav-wrap-inner-border);
  pointer-events: none;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
  padding: 0 0.35rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  font-weight: 600;
  transition: background-color 140ms ease, color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--nav-link-hover-bg);
  color: var(--ink);
  transform: translateY(-1px);
}

.site-nav a.active {
  background: var(--nav-link-active-bg);
  color: var(--accent-strong);
  box-shadow:
    inset 0 0 0 1px var(--nav-link-active-border),
    var(--nav-link-active-shadow);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--button-secondary-bg);
  border-radius: 12px;
  width: 2.55rem;
  height: 2.25rem;
  padding: 0.36rem;
  box-shadow: var(--shadow-soft);
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: var(--button-secondary-bg-hover);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: var(--ink);
  border-radius: 999px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.35rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--button-secondary-bg);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  background: var(--button-secondary-bg-hover);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.theme-toggle-track {
  position: relative;
  display: inline-flex;
  width: 2rem;
  height: 1.2rem;
  align-items: center;
  justify-content: space-between;
  border-radius: 999px;
  padding: 0 0.18rem;
  background: rgba(17, 92, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(17, 92, 255, 0.1);
}

.theme-glyph {
  position: relative;
  z-index: 1;
  font-size: 0.68rem;
  line-height: 1;
  color: var(--muted);
  transition: color 140ms ease;
}

.theme-glyph-sun {
  color: var(--accent-warm-strong);
}

.theme-toggle-knob {
  position: absolute;
  top: 0.12rem;
  left: 0.12rem;
  width: 0.96rem;
  height: 0.96rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.16);
  transform: translateX(0);
  transition: transform 180ms var(--anim-spring), background-color 180ms ease;
}

.theme-toggle[data-theme-state="dark"] .theme-toggle-track {
  background: rgba(79, 132, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(79, 132, 255, 0.18);
}

.theme-toggle[data-theme-state="dark"] .theme-toggle-knob {
  transform: translateX(0.78rem);
}

.theme-toggle[data-theme-state="dark"] .theme-glyph-moon {
  color: var(--ink);
}

.page {
  flex: 1;
  padding: 1rem 0 2.1rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

.stack-lg {
  display: grid;
  gap: 1.2rem;
}

.stack-xl {
  display: grid;
  gap: 1.45rem;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page h1,
.page h2,
.page h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.page h2 {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 700;
}

.page h3 {
  font-size: 1.02rem;
  font-weight: 700;
}

.page p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.page strong {
  color: var(--ink);
}

.section-card,
.glass-card,
.mini-panel,
.feature-card,
.project-card,
.cv-frame-wrap,
.cta-panel,
.contact-item {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--glass-edge);
  background: linear-gradient(180deg, var(--glass-pane-top), var(--glass-pane-bottom));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px) saturate(130%);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.section-card,
.glass-card,
.mini-panel,
.feature-card,
.contact-item,
.cta-panel {
  padding: clamp(1rem, 2vw, 1.25rem);
}

.section-card::before,
.glass-card::before,
.mini-panel::before,
.feature-card::before,
.project-card::before,
.cta-panel::before,
.contact-item::before,
.cv-frame-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid var(--glass-inner-edge);
}

.section-head {
  margin-bottom: 0.95rem;
}

.section-title {
  margin-top: 0.4rem;
}

.section-intro {
  max-width: 54rem;
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 2.6vw, 1.45rem);
  border: 1px solid var(--glass-edge-strong);
  background: linear-gradient(180deg, var(--glass-pane-top-soft), var(--glass-pane-bottom-soft));
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(22px) saturate(140%);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(24px);
  pointer-events: none;
  opacity: 0.9;
}

.hero::before {
  width: 18rem;
  height: 18rem;
  top: -6rem;
  right: -2rem;
  background: var(--hero-blob-a);
  transform: translate3d(var(--hero-blob-x), calc(var(--hero-blob-y) + var(--hero-scroll-shift)), 0);
  transition: transform 220ms ease-out;
}

.hero::after {
  width: 16rem;
  height: 16rem;
  bottom: -7rem;
  left: -2rem;
  background: var(--hero-blob-b);
  transform: translate3d(var(--hero-blob2-x), calc(var(--hero-blob2-y) + var(--hero-scroll-shift)), 0);
  transition: transform 240ms ease-out;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1rem;
  align-items: start;
}

.hero-main {
  max-width: 42rem;
}

.hero h1 {
  margin-top: 0.4rem;
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-lead {
  margin-top: 0.95rem;
  max-width: 38rem;
  font-size: clamp(1.15rem, 1.95vw, 1.28rem);
  font-weight: 400;
  color: color-mix(in srgb, var(--ink) 82%, transparent);
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.45rem 0.9rem;
  text-decoration: none;
  font-weight: 600;
  line-height: 1;
  transition: background-color 130ms ease, border-color 130ms ease, color 130ms ease, transform 130ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  text-decoration: none;
}

.button-primary {
  background: var(--button-primary-bg);
  color: #ffffff;
  border-color: var(--button-primary-border);
  box-shadow: var(--button-primary-shadow);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--button-primary-bg-hover);
  color: #ffffff;
}

.button-secondary,
.button-neutral {
  background: var(--button-secondary-bg);
  color: var(--ink);
  border-color: var(--button-secondary-border);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.button-neutral:hover,
.button-neutral:focus-visible {
  background: var(--button-secondary-bg-hover);
  color: var(--ink);
  border-color: var(--button-secondary-border-hover);
}

.button-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--button-secondary-border);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  background: var(--button-ghost-hover-bg);
  color: var(--ink);
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.top-gap {
  margin-top: 0.95rem;
}

.hero-side .glass-card {
  background: linear-gradient(180deg, var(--glass-pane-top), color-mix(in srgb, var(--glass-pane-bottom) 86%, transparent));
}

.compact-card h2 {
  margin-top: 0.4rem;
  font-size: 1.1rem;
}

.compact-card p:last-child {
  margin-top: 0.45rem;
}

.metric-list {
  margin: 0.7rem 0 0;
  display: grid;
  gap: 0.55rem;
}

.metric-list div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: baseline;
  padding-top: 0.5rem;
  border-top: 1px solid var(--panel-line-soft);
}

.metric-list div:first-child {
  border-top: 0;
  padding-top: 0;
}

.metric-list dt {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  line-height: 1.35;
}

.metric-list dd {
  margin: 0;
  color: var(--accent-warm-strong);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.metric-list.compact dd {
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
}

.metric-list.compact dt {
  font-size: 0.7rem;
}

.checklist {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  position: relative;
  padding-left: 1.2rem;
  color: inherit;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(17, 92, 255, 0.38);
}

.checklist-light li {
  color: var(--muted);
}

.checklist-light li::before {
  background: rgba(17, 92, 255, 0.52);
}

.chip-list {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding: 0.22rem 0.62rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--panel-line) 95%, transparent);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  color: var(--ink);
  font-size: 0.75rem;
  font-family: "IBM Plex Mono", monospace;
}

.chip-muted {
  background: color-mix(in srgb, var(--surface) 58%, transparent);
  color: var(--muted);
}

.two-col {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
}

.align-start {
  align-items: start;
}

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

.feature-card {
  background: linear-gradient(180deg, var(--glass-pane-top-soft), var(--glass-pane-bottom));
}

.feature-kicker {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--accent-warm-strong);
}

.feature-card h3 {
  margin-top: 0.35rem;
}

.feature-card p {
  margin-top: 0.45rem;
}

.case-preview-list {
  display: grid;
  gap: 0.75rem;
}

.case-preview {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 0.95rem 0.9rem 1rem;
  border-radius: calc(var(--radius) - 4px);
  border: 1px solid color-mix(in srgb, var(--panel-line) 90%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.case-preview::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  bottom: 0.55rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-warm));
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 160ms ease, transform 180ms var(--anim-spring);
}

.case-preview:hover,
.case-preview:focus-visible {
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  border-color: color-mix(in srgb, var(--accent) 18%, var(--panel-line-strong));
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.case-preview:hover::before,
.case-preview:focus-visible::before {
  opacity: 1;
  transform: translateX(0);
}

.case-preview-meta {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.case-preview-title {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.case-preview-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.case-preview-stats {
  margin: 0.05rem 0 0;
  color: var(--accent-warm-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.cta-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-edge);
  background: linear-gradient(180deg, var(--glass-pane-top-soft), var(--glass-pane-bottom));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px) saturate(130%);
}

.cta-text {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
}

.profile-card {
  margin: 0;
  padding: 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-edge);
  background: linear-gradient(180deg, var(--glass-pane-top-soft), var(--glass-pane-bottom));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px) saturate(125%);
}

.profile-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.timeline li {
  display: grid;
  grid-template-columns: 10.5rem 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 0.85rem 0.95rem;
  border-radius: calc(var(--radius) - 4px);
  border: 1px solid color-mix(in srgb, var(--panel-line) 95%, transparent);
  background: color-mix(in srgb, var(--surface) 62%, transparent);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.timeline-meta {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.timeline-title {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.timeline-copy {
  margin: 0.3rem 0 0;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.95rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--panel-line) 95%, transparent);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--ink);
  font-size: 0.88rem;
}

.projects {
  display: grid;
  gap: 1rem;
}

.project-card {
  padding: 0;
  overflow: hidden;
}

.project-card::before {
  border-radius: inherit;
  border: 1px solid var(--glass-inner-edge);
}

.project-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(230px, 0.85fr);
  gap: 1rem;
  padding: 1rem;
}

.project-main {
  min-width: 0;
}

.project-meta {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-title {
  margin-top: 0.4rem;
  font-size: 1.25rem;
  line-height: 1.08;
}

.project-copy {
  margin-top: 0.6rem;
  color: var(--muted);
}

.project-points {
  margin: 0.65rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
}

.project-points li::marker {
  color: color-mix(in srgb, var(--accent) 70%, var(--accent-warm) 30%);
}

.impact-panel {
  align-self: start;
  padding: 0.85rem 0.9rem;
  border-radius: calc(var(--radius) - 6px);
  border: 1px solid color-mix(in srgb, var(--panel-line) 95%, transparent);
  background: color-mix(in srgb, var(--surface) 74%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #ffffff 18%, transparent);
}

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

.impact-note {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.project-tools {
  margin: 0;
  padding: 0.75rem 1rem 0.95rem;
  border-top: 1px solid var(--panel-line-soft);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.simple-list {
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.simple-list li {
  color: var(--muted);
  padding: 0.55rem 0.65rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--panel-line) 95%, transparent);
  background: color-mix(in srgb, var(--surface) 58%, transparent);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.cv-frame-wrap {
  overflow: hidden;
  padding: 0;
  background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
}

.cv-frame {
  width: 100%;
  min-height: 78vh;
  border: 0;
  display: block;
  background: #fff;
}

.note {
  color: var(--muted);
  margin-top: 0.25rem;
}

.site-footer {
  position: relative;
  color: var(--footer-note-color);
  font-size: 0.88rem;
  padding: 1.1rem 0 1.4rem;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--footer-separator);
}

.site-footer p {
  margin: 0;
}

.footer-inner {
  padding-top: 0.85rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem 1rem;
  align-items: start;
}

.footer-brand {
  min-width: 0;
}

.footer-name {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-note {
  margin-top: 0.25rem;
  color: var(--footer-note-color);
}

.footer-nav,
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.footer-nav a,
.footer-social a {
  display: inline-flex;
  align-items: center;
  min-height: 1.95rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--footer-link-border);
  background: var(--footer-link-bg);
  color: var(--muted);
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-social a:hover,
.footer-social a:focus-visible {
  background: var(--footer-link-bg-hover);
  border-color: var(--footer-link-border-hover);
  color: var(--ink);
  transform: translateY(-1px);
}

.footer-nav a.active {
  background: var(--nav-link-active-bg);
  border-color: var(--nav-link-active-border);
  color: var(--accent-strong);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 15%, var(--footer-link-border-hover));
}

.footer-copy {
  grid-column: 1 / -1;
  color: var(--footer-note-color);
}

[data-count-to] {
  font-variant-numeric: tabular-nums;
}

.glass-card:hover,
.glass-card:focus-within,
.feature-card:hover,
.feature-card:focus-within,
.project-card:hover,
.project-card:focus-within,
.mini-panel:hover,
.mini-panel:focus-within,
.contact-item:hover,
.contact-item:focus-within,
.timeline li:hover,
.simple-list li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--panel-line-strong) 85%, var(--accent) 15%);
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 14px, 0) scale(0.985);
  transition:
    opacity 480ms var(--anim-spring) var(--reveal-delay, 0ms),
    transform 560ms var(--anim-spring) var(--reveal-delay, 0ms);
}

[data-reveal].is-animating {
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .project-layout,
  .cta-strip,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-social {
    justify-content: flex-start;
  }

  .footer-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-top: 0.45rem;
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.28rem;
    padding: 0.45rem;
    border-radius: 14px;
    border: 1px solid var(--glass-edge);
    background: color-mix(in srgb, var(--surface-strong) 90%, transparent);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px) saturate(130%);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 0.6rem 0.75rem;
  }

  .theme-toggle {
    width: 2.6rem;
    height: 2.3rem;
  }

  .page {
    padding-top: 0.85rem;
  }

  .hero {
    padding: 1rem;
  }

  .hero h1 {
    font-size: clamp(1.95rem, 9vw, 2.8rem);
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .inline-actions,
  .hero-actions {
    width: 100%;
  }

  .inline-actions .button,
  .hero-actions .button {
    flex: 1 1 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .footer-nav,
  .footer-social {
    gap: 0.3rem;
  }

  .cv-frame {
    min-height: 68vh;
  }
}

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

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

  .hero::before,
  .hero::after {
    transform: none;
    transition: none;
  }

  .site-nav a,
  .button,
  .case-preview,
  .theme-toggle,
  .theme-toggle-knob,
  .footer-nav a,
  .footer-social a,
  .glass-card,
  .feature-card,
  .project-card,
  .mini-panel,
  .contact-item,
  .timeline li,
  .simple-list li {
    transition: none;
  }
}