/* ═══════════════════════════════════════════════════════════
   NO IP WORLD — Design System
   A world without intellectual property. Think freely.
   ═══════════════════════════════════════════════════════════ */

/* ─── Fonts ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&family=Inter:wght@300;400;500;600&display=swap');

/* ─── Design Tokens ─────────────────────────────────────── */
:root {
  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Type Scale (fluid) */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  --text-xl: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  --text-2xl: clamp(1.8rem, 1.4rem + 1.5vw, 2.5rem);
  --text-3xl: clamp(2.2rem, 1.6rem + 2.5vw, 3.5rem);
  --text-4xl: clamp(2.8rem, 1.8rem + 4vw, 5rem);

  /* Spacing Scale */
  --space-2xs: clamp(0.25rem, 0.2rem + 0.2vw, 0.375rem);
  --space-xs: clamp(0.5rem, 0.4rem + 0.3vw, 0.75rem);
  --space-sm: clamp(0.75rem, 0.6rem + 0.5vw, 1rem);
  --space-md: clamp(1rem, 0.8rem + 0.8vw, 1.5rem);
  --space-lg: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  --space-xl: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  --space-2xl: clamp(3rem, 2rem + 3.5vw, 5.5rem);
  --space-3xl: clamp(4rem, 2.5rem + 5vw, 8rem);

  /* Layout */
  --content-width: 72rem;
  --content-narrow: 44rem;
  --sidebar-width: 18rem;
  --grid-gap: var(--space-lg);
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-base: 280ms;
  --duration-slow: 500ms;

  /* Z-index layers */
  --z-base: 1;
  --z-sticky: 100;
  --z-nav: 200;
  --z-overlay: 300;
  --z-modal: 400;
}


/* ─── Dark Theme (default) ──────────────────────────────── */
:root,
[data-theme="dark"] {
  --color-bg: #09090b;
  --color-bg-raised: #131316;
  --color-bg-elevated: #1a1a1f;
  --color-bg-overlay: rgba(9, 9, 11, 0.85);

  --color-surface: #18181b;
  --color-surface-hover: #1f1f23;
  --color-surface-active: #27272a;

  --color-border: #27272a;
  --color-border-subtle: #1c1c1f;
  --color-border-strong: #3f3f46;

  --color-text: #fafafa;
  --color-text-secondary: #a1a1aa;
  --color-text-tertiary: #71717a;
  --color-text-inverse: #09090b;

  /* Accent — warm amber/gold: "illumination", free thought */
  --color-accent: #f59e0b;
  --color-accent-hover: #fbbf24;
  --color-accent-subtle: rgba(245, 158, 11, 0.1);
  --color-accent-muted: rgba(245, 158, 11, 0.25);

  /* Secondary accent — cool violet */
  --color-secondary: #8b5cf6;
  --color-secondary-subtle: rgba(139, 92, 246, 0.1);

  /* Semantic */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Glow effects */
  --glow-accent: 0 0 40px rgba(245, 158, 11, 0.15);
  --glow-subtle: 0 0 80px rgba(245, 158, 11, 0.06);
}


/* ─── Light Theme ───────────────────────────────────────── */
[data-theme="light"] {
  --color-bg: #fafaf9;
  --color-bg-raised: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-bg-overlay: rgba(250, 250, 249, 0.88);

  --color-surface: #f5f5f4;
  --color-surface-hover: #e7e5e4;
  --color-surface-active: #d6d3d1;

  --color-border: #e7e5e4;
  --color-border-subtle: #f5f5f4;
  --color-border-strong: #a8a29e;

  --color-text: #1c1917;
  --color-text-secondary: #57534e;
  --color-text-tertiary: #a8a29e;
  --color-text-inverse: #fafaf9;

  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-subtle: rgba(217, 119, 6, 0.08);
  --color-accent-muted: rgba(217, 119, 6, 0.18);

  --color-secondary: #7c3aed;
  --color-secondary-subtle: rgba(124, 58, 237, 0.06);

  --glow-accent: 0 0 40px rgba(217, 119, 6, 0.08);
  --glow-subtle: none;
}


/* ─── Reset & Base ──────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  hanging-punctuation: first last;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  overflow-x: hidden;
}

::selection {
  background: var(--color-accent-muted);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--border-radius-sm);
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--color-accent-hover);
}


/* ─── Layout Utilities ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
  overflow-wrap: break-word;
  word-break: break-word;
}

.container--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: var(--space-2xl);
}

.section--hero {
  padding-block: var(--space-3xl);
}

.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

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

.flex {
  display: flex;
  gap: var(--space-md);
}

.flex--between {
  justify-content: space-between;
  align-items: center;
}

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

.flex--col {
  flex-direction: column;
}


/* ─── Typography ────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-wrap: balance;
}

h1 { font-size: var(--text-4xl); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); font-weight: 500; }

.display {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.lead {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 38em;
}

.text-mono {
  font-family: var(--font-mono);
}

.text-muted {
  color: var(--color-text-secondary);
}

.text-tertiary {
  color: var(--color-text-tertiary);
}

.text-accent {
  color: var(--color-accent);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
  margin-block: var(--space-lg);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-secondary);
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 0.15em 0.4em;
  background: var(--color-surface);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
}

hr {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-xl);
}


/* ─── Navigation ────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--color-bg-overlay);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--color-border-subtle);
  padding-block: var(--space-sm);
  transition: background var(--duration-base) var(--ease-out);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  letter-spacing: -0.03em;
}

.nav__logo:hover {
  color: var(--color-text);
}

.nav__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 700;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
  background: var(--color-surface);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ─── Mobile Hamburger ──────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: calc(var(--z-nav) + 10);
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-base) var(--ease-out);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}


/* ─── Language Switcher ─────────────────────────────────── */
.lang-switch {
  display: inline-flex;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.lang-switch__btn {
  padding: var(--space-2xs) var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-tertiary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lang-switch__btn:hover {
  color: var(--color-text-secondary);
  background: var(--color-surface);
}

.lang-switch__btn--active {
  color: var(--color-text);
  background: var(--color-surface);
}

.lang-switch__btn + .lang-switch__btn {
  border-left: 1px solid var(--color-border);
}


/* ─── Theme Toggle ──────────────────────────────────────── */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border-strong);
}


/* ─── Hero ──────────────────────────────────────────────── */
.hero {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: var(--space-2xs) var(--space-sm);
  border: 1px solid var(--color-accent-muted);
  border-radius: 999px;
  background: var(--color-accent-subtle);
  margin-bottom: var(--space-lg);
}

.hero__title {
  max-width: 16ch;
  margin-inline: auto;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  max-width: 40em;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.hero__glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--color-accent-subtle), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}


/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--glow-accent);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: none;
  padding: var(--space-2xs) var(--space-xs);
}

.btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.btn--lg {
  font-size: var(--text-base);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--border-radius-md);
}


/* ─── Article Card ──────────────────────────────────────── */
.card {
  background: var(--color-bg-raised);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
}

.card:hover {
  border-color: var(--color-border);
  transform: translateY(-3px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.15),
    var(--glow-subtle);
}

.card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border-subtle);
}

.card__body {
  padding: var(--space-md);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--border-radius-sm);
  background: var(--color-accent-subtle);
}

.card__date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out);
}

.card:hover .card__title {
  color: var(--color-accent);
}

.card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-border-subtle);
}

.card__lang {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card__read-time {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}


/* ─── Featured Article (large card) ─────────────────────── */
.card--featured {
  grid-column: 1 / -1;
}

.card--featured .card__body {
  padding: var(--space-xl);
}

.card--featured .card__title {
  font-size: var(--text-2xl);
  max-width: 28ch;
}

.card--featured .card__excerpt {
  font-size: var(--text-base);
  max-width: 50em;
  -webkit-line-clamp: unset;
}


/* ─── Article Page ──────────────────────────────────────── */
.article {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-block: var(--space-xl);
}

.article__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.article__header h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

.article__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.article__content {
  font-size: var(--text-base);
  line-height: 1.8;
}

.article__content p {
  margin-bottom: var(--space-md);
}

.article__content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.article__content h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.article__content ul,
.article__content ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.article__content li {
  margin-bottom: var(--space-xs);
}

.article__content img {
  border-radius: var(--border-radius-md);
  margin-block: var(--space-lg);
}

.article__content a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-accent-muted);
  transition: text-decoration-color var(--duration-fast) var(--ease-out);
}

.article__content a:hover {
  text-decoration-color: var(--color-accent);
}


/* ─── Card filtering ────────────────────────────────────── */
.card--hidden {
  display: none;
}


/* ─── Tags / Category Pills ─────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
}

.tag:hover,
.tag--active {
  color: var(--color-accent);
  border-color: var(--color-accent-muted);
  background: var(--color-accent-subtle);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}


/* ─── Dividers ──────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-block: var(--space-xl);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}


/* ─── Footer ────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--color-border-subtle);
  padding-block: var(--space-xl);
  margin-top: var(--space-2xl);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
}

.footer__brand {
  max-width: 28ch;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: 1.6;
}

.footer__links {
  display: flex;
  gap: var(--space-xl);
}

.footer__column h6 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.footer__column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__column a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__column a:hover {
  color: var(--color-text);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.footer__bottom-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}


/* ─── Pullquote (for articles) ──────────────────────────── */
.pullquote {
  position: relative;
  padding: var(--space-lg) var(--space-xl);
  margin-block: var(--space-xl);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-subtle);
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.pullquote::before {
  content: '"';
  position: absolute;
  top: -0.2em;
  left: var(--space-sm);
  font-size: var(--text-4xl);
  color: var(--color-accent-muted);
  font-family: var(--font-display);
  line-height: 1;
}


/* ─── Manifesto / Statement Block ───────────────────────── */
.statement {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
}

.statement__number {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: 300;
  color: var(--color-border);
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.statement__text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  max-width: 20ch;
  margin-inline: auto;
}


/* ─── Micro-Animations ──────────────────────────────────── */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-scale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes subtle-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

@keyframes reveal-line {
  from { width: 0%; }
  to { width: 100%; }
}

.animate-in {
  animation: fade-in var(--duration-slow) var(--ease-out) both;
}

.animate-in-up {
  animation: fade-in-up var(--duration-slow) var(--ease-out) both;
}

/* Stagger children */
.stagger > * {
  animation: fade-in-up var(--duration-slow) var(--ease-out) both;
}

.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 80ms; }
.stagger > *:nth-child(3) { animation-delay: 160ms; }
.stagger > *:nth-child(4) { animation-delay: 240ms; }
.stagger > *:nth-child(5) { animation-delay: 320ms; }
.stagger > *:nth-child(6) { animation-delay: 400ms; }


/* ─── Scroll-triggered animations (via IntersectionObserver) */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}


/* ─── Utility Helpers ───────────────────────────────────── */
.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;
}

.no-scroll { overflow: hidden; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mx-auto { margin-inline: auto; }
.w-full { width: 100%; }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }


/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

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

  .card--featured .card__body {
    padding: var(--space-md);
  }

  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    gap: 0;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links .nav__link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-base);
    border-radius: var(--border-radius-sm);
  }

  .nav__hamburger {
    display: flex;
  }

  .nav {
    position: sticky;
  }

  .footer__inner {
    flex-direction: column;
  }

  .footer__links {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: var(--text-3xl);
  }
}

/* ─── Mobile: Article Content Padding ─────────────────── */
@media (max-width: 768px) {
  .article-body,
  .article-tldr,
  .article-sources,
  .article-end,
  .article-full__toggle {
    padding-inline: var(--space-md);
  }

  .article-hero {
    overflow: hidden;
  }

  .article-hero__glow,
  .manifest-hero__glow {
    display: none;
  }

  .article-body blockquote {
    margin-inline: 0;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid--3,
  .grid--4,
  .grid--articles {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ─── Print ─────────────────────────────────────────────── */
@media print {
  body {
    background: white;
    color: black;
  }

  .nav,
  .theme-toggle,
  .lang-switch {
    display: none;
  }

  .card {
    break-inside: avoid;
    border: 1px solid #ccc;
    box-shadow: none;
  }
}