/* ==========================================================================
   Zeinab Rahbar — Academic Portfolio
   Design System: tokens, base, layout, components
   No frameworks. No build step. Plain CSS custom properties.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color: white background, deep academic navy accent, dark gray ink */
  --color-bg: #ffffff;
  --color-surface: #f6f7f9;
  --color-surface-alt: #eef1f5;
  --color-border: #e2e5ea;
  --color-border-strong: #cbd1db;

  --color-text: #1a1d24;
  --color-text-secondary: #565d6b;
  --color-text-muted: #68707f; /* darkened from initial draft to clear WCAG AA 4.5:1 at small sizes */
  --color-text-on-accent: #ffffff;

  --color-accent: #1d3a6e;        /* primary navy */
  --color-accent-strong: #14284d; /* hover / pressed */
  --color-accent-soft: #eef3fb;   /* tint for badges, hovers */
  --color-link: #2952a3;
  --color-focus: #2952a3;

  /* Signal accent — the "active edge" color in the hero graph motif.
     Warm, mineral gold; stands apart from navy without competing with it. */
  --color-signal: #b8863a;
  --color-signal-soft: #f7ecd9;

  /* Type */
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-hero: clamp(2.25rem, 4vw + 1.25rem, 3.5rem);
  --fs-h2: clamp(1.5rem, 1.4vw + 1.1rem, 2rem);
  --fs-h3: 1.25rem;
  --fs-h4: 1.0625rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --lh-tight: 1.2;
  --lh-snug: 1.4;
  --lh-normal: 1.65;

  /* Spacing (4px base grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii — minimal, not brutalist zero, not app-style pill */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;

  /* Shadows — hairline-first; shadow reserved for hover/elevation only */
  --shadow-sm: 0 1px 2px rgba(20, 24, 32, 0.05);
  --shadow-md: 0 6px 20px rgba(20, 24, 32, 0.07);

  /* Motion */
  --transition-fast: 130ms ease;
  --transition-base: 200ms ease;

  /* Layout */
  --container-max: 1120px;
  --container-padding: 1.25rem;
  --nav-height: 64px;
}

/* Breakpoints used throughout (documented for maintainers):
   480px  — large phone
   768px  — tablet
   1024px — laptop
   1280px — desktop
*/

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: var(--lh-tight);
  margin: 0;
  font-weight: 600;
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-link);
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: currentColor;
}

ul, ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

/* Visible, consistent focus ring everywhere — never removed without replacement */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* Skip link — hidden until focused */
.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-4);
  z-index: 1000;
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  font-weight: 600;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: var(--space-4);
}

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-20);
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: calc(var(--nav-height) + var(--space-4));
}

.section:last-of-type {
  border-bottom: 0;
}

.section--alt {
  background: var(--color-surface);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-10);
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-head h2 {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-3);
}

.section-head p {
  font-size: var(--fs-body-lg);
  margin: 0;
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.research-grid {
  margin-bottom: var(--space-16);
}

.grid--single {
  max-width: 420px;
}

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* --------------------------------------------------------------------------
   4. Navigation
   -------------------------------------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__brand:hover {
  color: var(--color-accent);
}

.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
}

@media (min-width: 860px) {
  .site-nav__toggle { display: none; }
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

@media (max-width: 859px) {
  .site-nav__links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-2) var(--container-padding) var(--space-4);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .site-nav__links.is-open {
    max-height: 420px;
  }

  .site-nav__links a {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
  }
}

.site-nav__links a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  position: relative;
  padding-block: var(--space-1);
}

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

.site-nav__links a[aria-current="true"] {
  color: var(--color-accent);
}

@media (min-width: 860px) {
  .site-nav__links a[aria-current="true"]::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -21px;
    height: 2px;
    background: var(--color-accent);
  }
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-small);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

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

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

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

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-block: var(--space-24) var(--space-20);
  overflow: hidden;
}

.hero__container {
  display: grid;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 960px) {
  .hero__container {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 420px);
    gap: var(--space-10);
  }

  .hero__content {
    max-width: 640px;
  }
}

.hero__graph {
  display: flex;
  justify-content: center;
  order: -1;
}

@media (min-width: 960px) {
  .hero__graph {
    order: 0;
  }
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.hero h1 {
  font-size: var(--fs-hero);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}

.hero__identity {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.125rem, 1.1vw + 0.9rem, 1.375rem);
  line-height: var(--lh-snug);
  color: var(--color-accent);
  max-width: 640px;
  margin-bottom: var(--space-5);
}

.hero__role {
  font-size: var(--fs-body-lg);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin-bottom: var(--space-3);
}

.hero__role strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero__summary {
  max-width: 620px;
  font-size: var(--fs-body);
  margin-bottom: var(--space-8);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-bottom: var(--space-8);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* --------------------------------------------------------------------------
   6b. Hero graph — signature element
   A latent-graph diagram standing in for a conventional hero photo: the
   subject's portrait as the anchor node, her five research areas as the
   satellites she connects them to. The animated pulses along each edge are
   a literal illustration of "information propagation" — the exact
   phenomenon her thesis studies — not a decorative flourish.
   -------------------------------------------------------------------------- */
.hero__graph-svg {
  width: min(100%, 400px);
  height: auto;
  overflow: visible;
}

.hero__edge-base {
  stroke: var(--color-border-strong);
  stroke-width: 1.25;
  fill: none;
}

.hero__edge-pulse {
  stroke: var(--color-signal);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-dasharray: 8 130;
  animation: hero-flow 3.6s linear infinite;
  opacity: 0.9;
}

.hero__edge-pulse:nth-child(2) { animation-delay: -0.6s; }
.hero__edge-pulse:nth-child(3) { animation-delay: -1.2s; }
.hero__edge-pulse:nth-child(4) { animation-delay: -1.9s; }
.hero__edge-pulse:nth-child(5) { animation-delay: -2.5s; }
.hero__edge-pulse:nth-child(6) { animation-delay: -3.1s; }

@keyframes hero-flow {
  to { stroke-dashoffset: -138; }
}

.hero__center-ring {
  fill: none;
  stroke: var(--color-signal);
  stroke-width: 1.5;
  opacity: 0.55;
}

.hero__center-fill {
  fill: var(--color-accent-soft);
  stroke: var(--color-accent);
  stroke-width: 1.75;
}

.hero__center-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  fill: var(--color-accent);
  text-anchor: middle;
  pointer-events: none;
}

.hero__node {
  cursor: pointer;
}

.hero__node circle {
  fill: var(--color-bg);
  stroke: var(--color-border-strong);
  stroke-width: 1.25;
  transition: stroke var(--transition-base), fill var(--transition-base);
}

.hero__node text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  fill: var(--color-text);
  text-anchor: middle;
  transition: fill var(--transition-base);
  pointer-events: none;
}

.hero__node:hover circle,
.hero__node:focus-visible circle {
  stroke: var(--color-accent);
  fill: var(--color-accent-soft);
}

.hero__node:hover text,
.hero__node:focus-visible text {
  fill: var(--color-accent);
}

.hero__node:focus-visible {
  outline: none;
}

.hero__node:focus-visible circle {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .hero__edge-pulse {
    animation: none;
    stroke-dasharray: none;
    opacity: 0.7;
  }
}

/* Gentle target highlight when a hero node links into a research card */
.card[id] {
  scroll-margin-top: calc(var(--nav-height) + var(--space-6));
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.card[id]:target {
  border-color: var(--color-signal);
  box-shadow: 0 0 0 3px var(--color-signal-soft);
}

/* --------------------------------------------------------------------------
   7. Cards (research interests, projects)
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2);
}

.card p {
  font-size: var(--fs-small);
  margin: 0;
}

.card__related {
  margin-top: var(--space-3) !important;
  font-family: var(--font-mono);
  font-size: var(--fs-xs) !important;
  color: var(--color-text-muted);
}

.card__related a {
  color: var(--color-accent);
  font-weight: 500;
}

.card__icon {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

/* Project cards */
.project-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.project-card__figure {
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.project-card__figure svg {
  width: 40px;
  height: 40px;
}

.project-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2);
}

.project-card p {
  font-size: var(--fs-small);
  margin-bottom: var(--space-4);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
  margin-bottom: var(--space-4);
}

.tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
}

.project-card__link {
  font-size: var(--fs-small);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.project-card__note {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   8. Thesis (abstract-style callout)
   -------------------------------------------------------------------------- */
.thesis {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  background: var(--color-bg);
}

.thesis__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.thesis h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: var(--lh-snug);
  margin-bottom: var(--space-4);
  max-width: 46ch;
}

.thesis__desc {
  font-size: var(--fs-body);
  max-width: 60ch;
  margin-bottom: var(--space-6) !important;
}

.thesis__steps {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 700px) {
  .thesis__steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.thesis__step {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.thesis__step-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2) !important;
}

.thesis__step-desc {
  font-size: var(--fs-small);
  margin-bottom: var(--space-3) !important;
}

.thesis .tag-row {
  margin-bottom: 0;
}

.thesis dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-4);
  font-size: var(--fs-small);
  margin: 0;
}

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

.thesis dd {
  margin: 0;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   9. Timeline (experience)
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  margin: 0;
  padding: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--color-border-strong);
}

.timeline-item {
  position: relative;
  padding-left: var(--space-8);
  padding-bottom: var(--space-10);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
}

.timeline-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.timeline-item h3 {
  font-size: var(--fs-h4);
}

.timeline-item__date {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.timeline-item__org {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.timeline-item ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.timeline-item li {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  padding-left: var(--space-4);
  position: relative;
}

.timeline-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   10. Education
   -------------------------------------------------------------------------- */
.education-item {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
}

.education-item:last-child {
  border-bottom: 0;
}

.education-item__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.education-item h3 {
  font-size: var(--fs-h4);
}

.education-item__date {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.education-item__school {
  font-size: var(--fs-small);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.education-item dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-1) var(--space-4);
  font-size: var(--fs-small);
  margin: 0;
}

.education-item dt {
  color: var(--color-text-muted);
}

.education-item dd {
  margin: 0;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   11. Skills
   -------------------------------------------------------------------------- */
.skill-group h3 {
  font-size: var(--fs-small);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.skill-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-group li {
  font-size: var(--fs-small);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

/* --------------------------------------------------------------------------
   12. Contact
   -------------------------------------------------------------------------- */
.contact {
  text-align: left;
}

.contact__summary {
  max-width: 560px;
  font-size: var(--fs-body-lg);
  margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding-block: var(--space-8);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.site-footer__name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
}

.site-footer__links {
  display: flex;
  gap: var(--space-5);
}

.site-footer__links a {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  text-decoration: none;
}

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