/* Self-hosted font faces */
@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./fonts/Barlow-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./fonts/Barlow-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./fonts/Barlow-500-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./fonts/Barlow-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("./fonts/Barlow-600-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("./fonts/Barlow-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Libre Caslon Display";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./fonts/LibreCaslonDisplay-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Libre Caslon Display";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./fonts/LibreCaslonDisplay-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  font-size: 16px;
  line-height: 1.6;
  color-scheme: light;
  --font-sans: "Barlow", "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Libre Caslon Display", "Times New Roman", serif;
  --bg: #F1F4F5;
  --surface: #FFFFFF;
  --surface-muted: #E6EBEE;
  --text: #0E141B;
  --text-muted: #5B636D;
  --border: rgba(14, 20, 27, 0.12);
  --accent: #7DA2B4;
  --accent-soft: rgba(125, 162, 180, 0.18);
  --focus: #9DC1D1;
  --hero-bg-start: #F8F9FB;
  --hero-bg-end: #E8ECEF;
  --hero-text: #0E141B;
  --hero-muted: rgba(14, 20, 27, 0.7);
  --hero-link-color: #0E141B;
  --project-card-bg: var(--hero-bg-start);
  --project-card-bg-alt: var(--hero-bg-end);
  --project-card-text: var(--hero-text);
  --project-card-muted: var(--hero-muted);
  --project-card-border: var(--border);
  --project-feature-bg: rgba(230, 235, 238, 0.45);
  --project-button-bg: #F7FAFC;
  --project-button-bg-hover: rgba(125, 162, 180, 0.18);
  --project-card-shadow: 0 26px 55px rgba(10, 16, 30, 0.14);
  --project-button-border-hover: var(--accent);
  --control-surface: color-mix(in srgb, var(--surface) 88%, transparent);
  --control-surface-hover: color-mix(in srgb, var(--surface) 96%, transparent);
  --control-border: color-mix(in srgb, var(--border) 65%, transparent);
  --control-shadow: 0 10px 24px color-mix(in srgb, var(--text) 8%, transparent);
  --radius: 1.1rem;
  --shadow: 0 18px 40px rgba(12, 12, 12, 0.08);
  --container: min(68rem, 100%);
  --container-gutter: clamp(1.35rem, 6vw, 3rem);
  --step--1: clamp(0.9rem, 1vw + 0.65rem, 0.95rem);
  --step-0: clamp(1rem, 1vw + 0.85rem, 1.1rem);
  --step-1: clamp(1.3rem, 1.4vw + 0.85rem, 1.6rem);
  --step-2: clamp(1.9rem, 2.2vw + 0.9rem, 2.5rem);
  --motion-quick: 180ms;
  --motion-medium: 360ms;
  --motion-slow: 540ms;
  --motion-theme-transition: 720ms;
  --motion-language-transition: 520ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0E0E11;
    --surface: #151517;
    --surface-muted: #1F1F22;
    --text: #F5F5F2;
    --text-muted: rgba(245, 245, 242, 0.7);
    --border: rgba(245, 245, 242, 0.14);
    --hero-bg-start: #0D1117;
    --hero-bg-end: #1A222C;
    --hero-text: #F5F5F2;
    --hero-muted: rgba(245, 245, 242, 0.75);
    --hero-link-color: #F5F5F2;
    --project-card-bg: #04070D;
    --project-card-bg-alt: #0E1624;
    --project-card-text: #F4F6FF;
    --project-card-muted: rgba(244, 246, 255, 0.78);
    --project-card-border: rgba(255, 255, 255, 0.22);
    --project-feature-bg: rgba(255, 255, 255, 0.08);
    --project-button-bg: rgba(255, 255, 255, 0.08);
    --project-button-bg-hover: rgba(255, 255, 255, 0.2);
    --project-card-shadow: 0 32px 68px rgba(5, 8, 14, 0.55);
    --shadow: 0 24px 48px rgba(0, 0, 0, 0.55);
  }
}

body[data-theme='light'] {
  color-scheme: light;
  --bg: #F1F4F5;
  --surface: #FFFFFF;
  --surface-muted: #E6EBEE;
  --text: #0E141B;
  --text-muted: #5B636D;
  --border: rgba(14, 20, 27, 0.12);
  --hero-bg-start: #F8F9FB;
  --hero-bg-end: #E8ECEF;
  --hero-text: #0E141B;
  --hero-muted: rgba(14, 20, 27, 0.7);
  --hero-link-color: #0E141B;
  --shadow: 0 18px 40px rgba(12, 12, 12, 0.08);
  --project-card-bg: var(--hero-bg-start);
  --project-card-bg-alt: var(--hero-bg-end);
  --project-card-text: var(--hero-text);
  --project-card-muted: var(--hero-muted);
  --project-card-border: var(--border);
  --project-feature-bg: rgba(230, 235, 238, 0.45);
  --project-button-bg: #F7FAFC;
  --project-button-bg-hover: rgba(125, 162, 180, 0.18);
  --project-card-shadow: 0 26px 55px rgba(10, 16, 30, 0.14);
  --project-button-border-hover: var(--accent);
  --control-surface: color-mix(in srgb, var(--surface) 80%, transparent);
  --control-surface-hover: color-mix(in srgb, var(--surface) 92%, transparent);
  --control-border: color-mix(in srgb, var(--border) 80%, transparent);
  --control-shadow: 0 8px 20px rgba(14, 20, 27, 0.15);
}

body[data-theme='dark'] {
  color-scheme: dark;
  --bg: #0D1117;
  --surface: #151A21;
  --surface-muted: #1D232C;
  --text: #F2F5F7;
  --text-muted: rgba(242, 245, 247, 0.68);
  --border: rgba(242, 245, 247, 0.16);
  --hero-bg-start: #0D1117;
  --hero-bg-end: #1A222C;
  --hero-text: #F2F5F7;
  --hero-muted: rgba(242, 245, 247, 0.78);
  --hero-link-color: #F2F5F7;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.55);
  --project-card-bg: #04070D;
  --project-card-bg-alt: #0E1624;
  --project-card-text: #F4F6FF;
  --project-card-muted: rgba(244, 246, 255, 0.78);
  --project-card-border: rgba(255, 255, 255, 0.22);
  --project-feature-bg: rgba(255, 255, 255, 0.08);
  --project-button-bg: rgba(255, 255, 255, 0.08);
  --project-button-bg-hover: rgba(255, 255, 255, 0.2);
  --project-card-shadow: 0 32px 68px rgba(5, 8, 14, 0.55);
  --project-button-border-hover: rgba(255, 255, 255, 0.45);
  --control-surface: color-mix(in srgb, var(--surface) 65%, transparent);
  --control-surface-hover: color-mix(in srgb, var(--surface) 75%, transparent);
  --control-border: color-mix(in srgb, var(--border) 65%, transparent);
  --control-shadow: 0 14px 36px rgba(0, 0, 0, 0.65);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-size: var(--step-0);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out);
}

@keyframes themeTransitionFadeOut {
  from {
    opacity: 1;
    filter: none;
  }
  to {
    opacity: 0;
    filter: brightness(0.7) saturate(0.85) blur(20px);
  }
}

@keyframes themeTransitionFadeIn {
  from {
    opacity: 0;
    filter: brightness(1.15) saturate(1.2) blur(24px);
  }
  to {
    opacity: 1;
    filter: none;
  }
}

@keyframes languageTransitionFadeOut {
  from {
    opacity: 1;
    filter: none;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    filter: blur(12px);
    transform: translateY(0.45rem);
  }
}

@keyframes languageTransitionFadeIn {
  from {
    opacity: 0;
    filter: blur(14px);
    transform: translateY(-0.45rem);
  }
  to {
    opacity: 1;
    filter: none;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  html.is-theme-transition::view-transition-old(root) {
    animation: themeTransitionFadeOut var(--motion-theme-transition) var(--ease-out) forwards;
  }

  html.is-theme-transition::view-transition-new(root) {
    animation: themeTransitionFadeIn var(--motion-theme-transition) var(--ease-out) forwards;
  }

  html.is-language-transition::view-transition-old(root) {
    animation: languageTransitionFadeOut var(--motion-language-transition) var(--ease-out) forwards;
  }

  html.is-language-transition::view-transition-new(root) {
    animation: languageTransitionFadeIn var(--motion-language-transition) var(--ease-out) forwards;
  }
}

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

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-gutter);
}

.site-header {
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px) saturate(130%);
  z-index: 10;
  transition: background-color var(--motion-medium) var(--ease-out), border-color var(--motion-medium) var(--ease-out), backdrop-filter 120ms ease;
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  padding: clamp(1rem, 3vw, 1.75rem) 0;
  flex-wrap: wrap;
}

.header-end {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  flex-wrap: wrap;
}

.header-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.65rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out), background-color var(--motion-medium) var(--ease-out);
}

.menu-toggle:focus-visible,
.menu-toggle:hover {
  border-color: var(--accent);
  outline: none;
}

.menu-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
}

.menu-toggle-bar {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--motion-quick) var(--ease-out), opacity var(--motion-quick) var(--ease-out);
}

.menu-toggle--open .menu-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle--open .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--open .menu-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.primary-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-right: auto;
  flex-wrap: wrap;
  row-gap: 0.35rem;
}

.tab {
  border: none;
  background: none;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: clamp(0.15em, calc(0.12em + 0.22vw), 0.22em);
  font-size: clamp(0.62rem, calc(0.55rem + 0.35vw), 0.75rem);
  font-weight: 500;
  padding: 0.35rem 0;
  cursor: pointer;
  color: var(--text-muted);
  position: relative;
  line-height: 1.3;
  white-space: nowrap;
  transition: color var(--motion-quick) var(--ease-out);
  display: inline-flex;
  align-items: center;
}

.tab[aria-selected='true'] {
  color: var(--text);
}

.tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0.4);
  transform-origin: center;
  transition: opacity var(--motion-medium) var(--ease-out), transform var(--motion-medium) var(--ease-out);
}

.tab[aria-selected='true']::after {
  opacity: 1;
  transform: scaleX(1);
}

.tab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.theme-toggle {
  border: 1px solid var(--control-border);
  border-radius: 999px;
  background: var(--control-surface);
  padding: 0.4rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.65rem;
  cursor: pointer;
  box-shadow: var(--control-shadow);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
  transition: border-color var(--motion-medium) var(--ease-out), background-color var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out), box-shadow var(--motion-medium) var(--ease-out);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--accent);
  background: var(--control-surface-hover);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--text) 16%, transparent);
  outline: none;
}

.language-select {
  position: relative;
  display: inline-flex;
}

.language-select select {
  border: 1px solid var(--control-border);
  border-radius: 999px;
  background: var(--control-surface);
  padding: 0.4rem 2.2rem 0.4rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.65rem;
  cursor: pointer;
  color: inherit;
  min-width: 9rem;
  appearance: none;
  -webkit-appearance: none;
  background-clip: padding-box;
  box-shadow: var(--control-shadow);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
  transition: border-color var(--motion-medium) var(--ease-out), background-color var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out), box-shadow var(--motion-medium) var(--ease-out);
}

.language-select select:hover,
.language-select select:focus-visible {
  border-color: var(--accent);
  background: var(--control-surface-hover);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--text) 16%, transparent);
  outline: none;
}

.language-select::after {
  content: "▾";
  position: absolute;
  pointer-events: none;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-55%);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.toggle-icon {
  font-size: 1rem;
}

main {
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.tabs-shell {
  padding-block: clamp(2rem, 6vw, 4rem);
}

.panels {
  display: grid;
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.panel {
  border-radius: var(--radius);
  padding: clamp(1.25rem, 4vw, 2.2rem);
  background: var(--surface);
  box-shadow: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--motion-medium) var(--ease-out), transform var(--motion-medium) var(--ease-out), background-color var(--motion-medium) var(--ease-out), border-color var(--motion-medium) var(--ease-out), box-shadow var(--motion-medium) var(--ease-out);
  will-change: opacity, transform;
}

.panel[hidden] {
  display: none;
}

.panel[data-active='true'] {
  opacity: 1;
  transform: translateY(0);
}

.project-card.hero-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: center;
  align-items: center;
  padding: clamp(2.5rem, 9vw, 5.75rem);
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.75rem;
  color: var(--hero-muted);
}

.hero-title {
  margin: 0;
  font-size: clamp(2.75rem, 10vw, 6rem);
  font-family: var(--font-serif);
  letter-spacing: clamp(0.05em, calc(0.02em + 0.45vw), 0.1em);
  text-transform: uppercase;
  line-height: 1.1;
}

.hero-title--typing {
  position: relative;
}

.hero-title--typing::after {
  content: "";
  position: absolute;
  right: -0.25rem;
  bottom: 0.2em;
  width: 2px;
  height: 70%;
  background: currentColor;
  animation: heroCaret 650ms steps(1) infinite;
}

.hero-lede {
  margin: 0;
  font-style: italic;
  font-size: clamp(1rem, 4vw, 1.15rem);
  color: var(--hero-muted);
}

.hero-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  align-self: center;
  width: 100%;
  max-width: 32rem;
}

.hero-link {
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--hero-link-color);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.6rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: all 0.25s ease;
}

.hero-link:hover,
.hero-link:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-1px);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.2);
  outline: none;
}

.hero-link-icon {
  width: 1.1rem;
  height: 1.1rem;
  color: currentColor;
  transition: color 0.25s ease;
}

.panel p {
  margin-top: 0;
  max-width: 70ch;
}

.project-card.legal-card {
  gap: 1.5rem;
}

.legal-card__header {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 60ch;
}

.legal-card__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.75rem;
  margin: 0;
  color: var(--text-muted);
}

.legal-card__title {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
}

.legal-card__lede {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.legal-note {
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 0.4rem);
  padding: 1.25rem 1.5rem;
  background: color-mix(in srgb, var(--surface-muted) 35%, transparent);
  transition: background-color var(--motion-medium) var(--ease-out), border-color var(--motion-medium) var(--ease-out);
}

.legal-note p {
  margin: 0;
}

.legal-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.project-showcase {
  padding: 0;
  background: transparent;
}

.project-card {
  border-radius: var(--radius);
  padding: clamp(1.9rem, 6vw, 3.5rem);
  background: linear-gradient(135deg, var(--project-card-bg), var(--project-card-bg-alt));
  border: 1px solid var(--project-card-border);
  color: var(--project-card-text);
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  box-shadow: var(--project-card-shadow);
  transition: background var(--motion-medium) var(--ease-out), border-color var(--motion-medium) var(--ease-out), box-shadow var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: -45% -10%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.75) 45%, rgba(255, 255, 255, 0) 70%);
  opacity: 0;
  transform: translateX(-65%) skewX(-18deg);
  pointer-events: none;
  mix-blend-mode: screen;
}

.project-card__header {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: 60ch;
}

.project-card__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.75rem;
  margin: 0;
  color: var(--project-card-muted);
}

.project-card__title {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
}

.project-card__lede {
  margin: 0;
  color: var(--project-card-muted);
  line-height: 1.7;
}

.project-card__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(0.85rem, 2vw, 1.15rem);
  margin: 0;
  padding: 0;
}

.project-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.project-facts div {
  border: 1px solid var(--project-card-border);
  border-radius: calc(var(--radius) - 0.5rem);
  padding: 0.85rem 1.1rem;
  background: var(--project-feature-bg);
  transition: background-color var(--motion-medium) var(--ease-out), border-color var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out);
}

.project-facts dt {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--project-card-muted);
}

.project-facts dd {
  margin: 0.35rem 0 0;
  font-size: var(--step--1);
  color: var(--project-card-text);
  font-weight: 600;
}

.project-feature {
  border: 1px solid var(--project-card-border);
  border-radius: calc(var(--radius) - 0.3rem);
  padding: clamp(1rem, 3vw, 1.4rem);
  background: var(--project-feature-bg);
  backdrop-filter: blur(10px);
  transition: background-color var(--motion-medium) var(--ease-out), border-color var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out);
}

.project-feature h3 {
  margin-bottom: 0.4rem;
  color: var(--project-card-text);
}

.project-feature p {
  color: var(--project-card-muted);
  margin: 0;
}

.project-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.5rem;
  justify-content: flex-start;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 0 0 1.5rem;
  padding: 0;
}

.fact-grid div {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.fact-grid dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.fact-grid dd {
  margin: 0;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-muted) 30%, var(--surface));
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
  background: color-mix(in srgb, var(--accent-soft) 40%, transparent);
}

.icon-button[disabled],
.icon-button[aria-disabled='true'] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.project-card .icon-button {
  border-color: var(--project-card-border);
  background: var(--project-button-bg);
  color: var(--project-card-text);
  transition: background-color var(--motion-medium) var(--ease-out), border-color var(--motion-medium) var(--ease-out), color var(--motion-medium) var(--ease-out);
}

.project-card .icon-button:hover,
.project-card .icon-button:focus-visible {
  border-color: var(--project-button-border-hover);
  background: var(--project-button-bg-hover);
}

.icon-button-icon {
  width: 1.4rem;
  height: 1.4rem;
  display: inline-flex;
}

.icon-button-icon svg {
  width: 100%;
  height: 100%;
}

h3 {
  margin: 0 0 0.5rem;
  font-size: var(--step-1);
  font-family: var(--font-serif);
  letter-spacing: 0.01em;
}

.inline-link {
  border-bottom: 1px solid transparent;
  text-decoration: none;
  font-weight: 500;
}

.inline-link:hover,
.inline-link:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.project-card .inline-link {
  color: var(--project-card-text);
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.project-card .inline-link:hover,
.project-card .inline-link:focus-visible {
  border-color: var(--project-button-border-hover);
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: transparent;
  color: inherit;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: transform 150ms ease, background 150ms ease;
}

.button-link:hover,
.button-link:focus-visible {
  background: var(--accent-soft);
  transform: translateY(-1px);
  outline: none;
}

@keyframes heroCaret {
  0%, 60% {
    opacity: 1;
  }
  61%, 100% {
    opacity: 0;
  }
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeScaleUp {
  from {
    opacity: 0;
    transform: translateY(1.25rem) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .site-ready .site-header {
    animation: fadeDown 640ms var(--ease-out) both;
  }

  .site-ready .hero-card {
    animation: fadeScaleUp 820ms var(--ease-out) both;
  }

  .site-ready .hero-links {
    animation: fadeSlideUp 720ms var(--ease-out) both;
    animation-delay: 160ms;
  }

  .site-ready .hero-links .hero-link {
    animation: fadeSlideUp 600ms var(--ease-out) both;
  }

  .site-ready .hero-links .hero-link:nth-child(2) {
    animation-delay: 120ms;
  }

  .site-ready .hero-links .hero-link:nth-child(3) {
    animation-delay: 200ms;
  }

  .site-ready .project-card:not(.hero-card) {
    animation: fadeSlideUp 680ms var(--ease-out) both;
    animation-delay: 240ms;
  }

  .site-ready .primary-nav .tab,
  .site-ready .header-controls,
  .site-ready .menu-toggle {
    animation: fadeDown 520ms var(--ease-out) both;
  }
}

@media (max-width: 960px) {
  .header-wrap {
    align-items: stretch;
  }

  .header-end {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
  }

  .primary-nav {
    width: 100%;
    justify-content: space-between;
  }

  .header-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-card {
    text-align: left;
    align-items: flex-start;
  }

  .hero-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .header-end {
    align-items: stretch;
  }

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

  .primary-nav {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding-top: 0.75rem;
    margin: 0;
    border-top: 1px solid var(--border);
    display: flex;
  }

  .primary-nav[data-menu-ready='true'][data-open='false'] {
    display: none;
  }

  .primary-nav[data-open='true'] {
    display: flex;
  }

  .tab {
    width: 100%;
    text-align: left;
    justify-content: flex-start;
  }

  .header-controls {
    width: 100%;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .header-controls > * {
    flex: 0 0 auto;
  }

  .theme-toggle,
  .language-select {
    width: auto;
    max-width: 100%;
  }

  .theme-toggle,
  .language-select select {
    font-size: 0.6rem;
    padding-block: 0.35rem;
  }

  .language-select select {
    min-width: 7.5rem;
    padding-inline: 0.9rem 2rem;
  }

  .hero-card {
    align-items: stretch;
  }

  .hero-links {
    align-self: stretch;
  }

  .hero-link,
  .icon-button,
  .button-link {
    width: 100%;
    justify-content: center;
  }

  .project-card__features,
  .project-facts,
  .fact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .project-card__footer {
    flex-direction: column;
    align-items: stretch;
  }

  .tabs-shell {
    padding-block: clamp(1.5rem, 8vw, 3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@supports (color: color-mix(in srgb, black 50%, white 50%)) {
  :root {
    --project-feature-bg: color-mix(in srgb, var(--surface-muted) 45%, transparent);
    --project-button-bg: color-mix(in srgb, var(--surface-muted) 35%, var(--surface));
    --project-button-bg-hover: color-mix(in srgb, var(--accent-soft) 45%, var(--surface));
  }

  body[data-theme='light'] {
    --project-feature-bg: color-mix(in srgb, var(--surface-muted) 45%, transparent);
    --project-button-bg: color-mix(in srgb, var(--surface-muted) 35%, var(--surface));
    --project-button-bg-hover: color-mix(in srgb, var(--accent-soft) 45%, var(--surface));
  }
}