/* ============================================================
   Proxy Marketing AI — Main Stylesheet
   Design aesthetic: Retro-futurist · 1970s designer eye ×
   classic Tron × vintage PBS. Nostalgic yet unmistakably future.
   ============================================================ */

/* ------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   ------------------------------------------------------------ */
:root {
  /* Brand palette */
  --color-dark:        #0E131A;   /* near-black, primary bg */
  --color-light:       #F6F8FA;   /* near-white, light bg   */
  --color-accent:      #58A6FF;   /* electric blue, CRT glow */
  --color-charcoal:    #1A1F2E;   /* deep charcoal panels   */
  --color-cream:       #FFF8E7;   /* warm cream, body text  */

  /* Derived tones */
  --color-dark-2:      #141B24;
  --color-accent-dim:  #2D6FAB;
  --color-accent-glow: rgba(88, 166, 255, 0.18);
  --color-accent-line: rgba(88, 166, 255, 0.30);
  --color-grid-line:   rgba(88, 166, 255, 0.07);
  --color-text:        #D0D7DE;   /* muted light for body text */
  --color-text-dim:    #8B949E;
  --color-border:      rgba(88, 166, 255, 0.15);

  /* Typography (Adobe Typekit kit: pmk7ptm) */
  --font-heading:   "transducer", "Helvetica Neue", Arial, sans-serif;  /* Transducer Black / Regular per heading level */
  --font-body:      "transducer", "Helvetica Neue", Arial, sans-serif;  /* Transducer Hairline (weight 100) */
  --font-condensed: "transducer-condensed", sans-serif;                /* Transducer Condensed Hairline — quotes, footer */
  --font-mono:      "source-code-pro", "Courier New", Courier, monospace;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.75rem;
  --text-3xl:  2.25rem;
  --text-4xl:  3rem;
  --text-5xl:  4rem;
  --text-6xl:  5.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Borders & shadows */
  --radius-sm: 2px;
  --radius:    4px;
  --radius-lg: 8px;
  --shadow-glow: 0 0 20px rgba(88, 166, 255, 0.25);
  --shadow-glow-strong: 0 0 40px rgba(88, 166, 255, 0.40);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-dark);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 100;
  line-height: 1.7;
  min-height: 100vh;

  /* Subtle scanline overlay — the "old CRT" touch */
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.04) 2px,
      rgba(0, 0, 0, 0.04) 4px
    );
}

/* Grid-line background texture for dark panels */
.bg-grid {
  background-image:
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

.site-wrapper { overflow-x: hidden; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}
a:hover { color: var(--color-cream); }
a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul, ol { padding-left: var(--space-6); }
li { margin-bottom: var(--space-2); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

strong { color: var(--color-cream); font-weight: 700; }
em { font-style: italic; }

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(88, 166, 255, 0.08);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
}

pre {
  background: var(--color-charcoal);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-6);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}
pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--text-sm);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0;
  color: var(--color-text-dim);
  font-family: var(--font-condensed);
  font-weight: 100;
  font-style: italic;
}

/* ------------------------------------------------------------
   Typography
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--color-cream);
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-4xl); font-weight: 900; }  /* Transducer Black */
h2 { font-size: var(--text-3xl); font-weight: 400; }  /* Transducer Regular */
h3 { font-size: var(--text-2xl); font-weight: 400; }  /* Transducer Regular */
h4 { font-size: var(--text-xl);  font-weight: 400; }  /* Transducer Regular */
h5 { font-size: var(--text-lg);  font-weight: 100; }  /* Transducer Hairline */
h6 { font-size: var(--text-base); font-weight: 100; text-transform: uppercase; letter-spacing: 0.08em; }  /* Transducer Hairline */

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-3);
}

/* Glowing headline accent */
.headline-glow {
  text-shadow: 0 0 30px rgba(88, 166, 255, 0.5);
}

/* ------------------------------------------------------------
   Layout Utilities
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

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

.section {
  padding-block: var(--space-20);
}

.section--sm {
  padding-block: var(--space-12);
}

.section--lg {
  padding-block: var(--space-32);
}

.text-center { text-align: center; }
.text-right  { text-align: right; }

/* ------------------------------------------------------------
   Site Header
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 19, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.site-logo img {
  height: 36px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-cream);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  /* Subtle blue highlight on the last word */
  background: linear-gradient(135deg, var(--color-cream) 60%, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ------------------------------------------------------------
   Primary Navigation
   ------------------------------------------------------------ */
.primary-nav {}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover,
.nav-item--active .nav-link {
  color: var(--color-accent);
  background: var(--color-accent-glow);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ------------------------------------------------------------
   Hero / Section Headers
   ------------------------------------------------------------ */
.section-hero {
  padding-block: var(--space-20) var(--space-16);
  background-color: var(--color-charcoal);
  background-image:
    linear-gradient(var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid-line) 1px, transparent 1px),
    linear-gradient(180deg, var(--color-charcoal) 0%, var(--color-dark) 100%);
  background-size: 40px 40px, 40px 40px, 100% 100%;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

/* Corner bracket decoration — retro tech feel */
.section-hero::before,
.section-hero::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: var(--color-accent-line);
  border-style: solid;
  opacity: 0.6;
}
.section-hero::before {
  top: var(--space-6);
  left: var(--space-6);
  border-width: 2px 0 0 2px;
}
.section-hero::after {
  bottom: var(--space-6);
  right: var(--space-6);
  border-width: 0 2px 2px 0;
}

.section-hero .container {
  position: relative;
  z-index: 1;
}

.hero-home {
  padding-block: var(--space-24) var(--space-20);
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-home .hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-home .hero-eyebrow::before {
  content: "//";
  opacity: 0.5;
}

.hero-home h1 {
  font-size: clamp(var(--text-3xl), 6vw, var(--text-6xl));
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.hero-home .hero-accent {
  color: var(--color-accent);
  text-shadow: 0 0 40px rgba(88, 166, 255, 0.45);
}

.hero-home .hero-lead {
  font-size: var(--text-lg);
  color: var(--color-text);
  max-width: 600px;
  margin-bottom: var(--space-10);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75em 2em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-cream);
  border-color: var(--color-cream);
  color: var(--color-dark);
  box-shadow: var(--shadow-glow);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent-glow);
  color: var(--color-cream);
  box-shadow: var(--shadow-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-dim);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-cream);
  border-color: var(--color-accent-line);
}

.btn--large { padding: 1em 2.5em; font-size: var(--text-base); }
.btn--sm    { padding: 0.5em 1.25em; font-size: var(--text-xs); }

/* ------------------------------------------------------------
   Cards
   ------------------------------------------------------------ */
.card {
  background: var(--color-charcoal);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent-line);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card:hover::before { opacity: 1; }

.card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  color: var(--color-cream);
}

.card__excerpt {
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.card__link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.card__link::after { content: " →"; }
.card__link:hover { color: var(--color-cream); }

/* Grid layouts */
.card-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

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

/* ------------------------------------------------------------
   Feature / Services Section
   ------------------------------------------------------------ */
.features-section {
  padding-block: var(--space-20);
  background: var(--color-dark);
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.section-eyebrow::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.section-title {
  font-size: var(--text-3xl);
  color: var(--color-cream);
  margin-bottom: var(--space-4);
}

.section-lead {
  font-size: var(--text-lg);
  color: var(--color-text);
  max-width: 600px;
}

/* Feature list */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(88, 166, 255, 0.03);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.feature-item:hover {
  border-color: var(--color-accent-line);
  background: var(--color-accent-glow);
}

.feature-icon {
  color: var(--color-accent);
  font-size: var(--text-base);
  line-height: 1.5;
  flex-shrink: 0;
}

.feature-text {
  font-size: var(--text-base);
  color: var(--color-text);
}

/* ------------------------------------------------------------
   Blog
   ------------------------------------------------------------ */
.blog-listing {
  padding-block: var(--space-16);
}

.post-card {
  display: flex;
  flex-direction: column;
  padding: 0;  /* image bleeds to card edges; inner content gets padding below */
}

.card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  flex-shrink: 0;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform var(--transition-slow);
}

.post-card:hover .card__image img {
  transform: scale(1.04);
}

.post-card .card__tag,
.post-card .card__meta,
.post-card .card__title,
.post-card .card__excerpt,
.post-card .card__link {
  padding-inline: var(--space-6);
}

.post-card .card__tag  { padding-top: var(--space-4); }
.post-card .card__link { padding-bottom: var(--space-6); }

/* Cards without images keep original padding */
.post-card:not(:has(.card__image)) {
  padding: var(--space-6);
}

.post-card .card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  margin-bottom: var(--space-3);
  display: flex;
  gap: var(--space-3);
}

/* Post / Page body content */
.post-body, .page-body {
  padding-block: var(--space-16);
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.post-body h2,
.post-body h3 { margin-top: var(--space-8); }

.post-body img {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  margin-block: var(--space-6);
}

.post-hero-image {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 5;
  overflow: hidden;
  margin-block: 0;
}

.post-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.post-hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      var(--color-dark) 0%,
      transparent 18%,
      transparent 82%,
      var(--color-dark) 100%
    );
  pointer-events: none;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  margin-top: var(--space-4);
}

.post-category {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-3);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-8);
}

.post-tags__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
}

.post-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  padding: 0.2em 0.6em;
  border-radius: var(--radius-sm);
  background: var(--color-accent-glow);
}

.post-pagination {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.post-footer {
  padding-bottom: var(--space-16);
}

/* Blog index pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-12);
}

.pagination a,
.pagination .current {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.pagination a:hover {
  border-color: var(--color-accent-line);
  background: var(--color-accent-glow);
  color: var(--color-cream);
}

.pagination .current {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

/* ------------------------------------------------------------
   Products
   ------------------------------------------------------------ */
.product-header { text-align: center; }
.product-tagline {
  font-size: var(--text-xl);
  color: var(--color-text);
  max-width: 600px;
  margin-inline: auto;
  margin-top: var(--space-4);
}
.product-eyebrow { font-family: var(--font-mono); }
.product-features {
  background: var(--color-charcoal);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.product-cta {
  background: var(--color-dark);
  text-align: center;
}
.cta-title {
  margin-bottom: var(--space-6);
}
.product-body {
  padding-block: var(--space-16);
  max-width: var(--container-narrow);
  margin-inline: auto;
}

/* ------------------------------------------------------------
   404 page
   ------------------------------------------------------------ */
.page-404 {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-20);
}

.page-404__code {
  font-family: var(--font-mono);
  font-size: clamp(5rem, 20vw, 12rem);
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--color-accent);
  text-shadow: 0 0 60px rgba(88, 166, 255, 0.3);
  margin-bottom: var(--space-4);
}

.page-404__message {
  font-size: var(--text-2xl);
  color: var(--color-cream);
  margin-bottom: var(--space-4);
}

.page-404__sub {
  color: var(--color-text-dim);
  max-width: 400px;
  margin-bottom: var(--space-8);
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  background: var(--color-charcoal);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-12);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  align-items: start;
}

.footer-logo-text {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--color-cream);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: var(--space-3);
}

.footer-logo-img {
  height: 52px;
  width: auto;
  display: block;
  margin-bottom: var(--space-3);
}

.footer-tagline {
  color: var(--color-text-dim);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  max-width: 260px;
  line-height: 1.6;
}

.footer-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-nav__list a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  transition: color var(--transition-fast);
}

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

.footer-meta { text-align: right; }

.footer-address {
  font-style: normal;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  margin-bottom: var(--space-3);
}

.footer-email {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--color-accent);
}

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

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-copy, .footer-legal {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

.footer-legal {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.footer-legal a {
  color: var(--color-text-dim);
}

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

/* ------------------------------------------------------------
   Decorative: the retro "signal line" divider
   ------------------------------------------------------------ */
.signal-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-accent-line) 20%,
    var(--color-accent) 50%,
    var(--color-accent-line) 80%,
    transparent 100%
  );
  margin-block: var(--space-8);
}

/* Decorative bracket used in headings */
.bracket {
  color: var(--color-accent);
  opacity: 0.5;
  font-weight: 300;
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-meta { text-align: left; }

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

@media (max-width: 640px) {
  :root {
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
  }

  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(14, 19, 26, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    transform: translateY(calc(-100% - 64px));
    transition: transform var(--transition-base);
    z-index: 99;
  }

  .primary-nav.is-open {
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .nav-link {
    padding: var(--space-3) var(--space-2);
    width: 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-nav__list {
    flex-direction: column;
    gap: var(--space-3);
  }

  .footer-meta { text-align: left; }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ------------------------------------------------------------
   Accessibility: reduced motion
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ------------------------------------------------------------
   Print
   ------------------------------------------------------------ */
@media print {
  .site-header,
  .site-footer,
  .nav-toggle { display: none !important; }

  body {
    background: white;
    color: black;
  }
}