/* James Hurff — jameshurff.com */

:root {
  --jh-bg: #09090b;
  --jh-bg-alt: #0f172a;
  --jh-surface: #141828;
  --jh-surface-raised: #1a2438;
  --jh-ink: #f4f4f5;
  --jh-ink-secondary: #a1a1aa;
  --jh-ink-muted: #71717a;
  --jh-accent: #00d4e8;
  --jh-accent-dark: #00b8cc;
  --jh-accent-soft: rgba(0, 212, 232, 0.1);
  --jh-accent-glow: rgba(0, 212, 232, 0.25);
  --jh-accent-secondary: #f472b6;
  --jh-accent-secondary-dark: #ec4899;
  --jh-accent-secondary-soft: rgba(244, 114, 182, 0.1);
  --jh-accent-secondary-glow: rgba(244, 114, 182, 0.25);
  --jh-border: rgba(244, 244, 245, 0.08);
  --jh-border-strong: rgba(244, 244, 245, 0.14);
  --jh-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --jh-shadow-md: 0 16px 48px rgba(0, 0, 0, 0.45);
  --jh-shadow-glow: 0 0 80px rgba(0, 212, 232, 0.08);
  --jh-radius: 16px;
  --jh-radius-sm: 10px;
  --jh-max: 72rem;
  --jh-font: "Manrope", system-ui, sans-serif;
  --jh-font-display: "Syne", system-ui, sans-serif;
  --jh-font-mono: "JetBrains Mono", ui-monospace, monospace;
  --jh-header-h: 4.75rem;
  --jh-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --jh-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--jh-font);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--jh-ink);
  background: var(--jh-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(0, 212, 232, 0.06), transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(244, 114, 182, 0.04), transparent 45%),
    var(--jh-bg);
}

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

::selection {
  background: var(--jh-accent-soft);
  color: var(--jh-ink);
}

a {
  color: var(--jh-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--jh-transition);
}

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

h1, h2, h3, h4 {
  font-family: var(--jh-font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.visually-hidden, .skip-link {
  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:focus {
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 1000;
  width: auto; height: auto;
  padding: 0.75rem 1.25rem;
  clip: auto;
  background: var(--jh-accent);
  color: var(--jh-bg);
  border-radius: var(--jh-radius-sm);
  font-weight: 600;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 9, 11, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  transition:
    border-color var(--jh-transition),
    box-shadow var(--jh-transition),
    background var(--jh-transition);
}

.site-header--scrolled {
  border-bottom-color: var(--jh-border);
  background: rgba(15, 23, 42, 0.88);
  box-shadow: var(--jh-shadow-sm);
}

.site-header__inner {
  max-width: var(--jh-max);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--jh-ink);
  transition: opacity var(--jh-transition);
}

.site-logo:hover {
  color: var(--jh-ink);
  opacity: 0.9;
}

.site-logo__mark {
  display: grid;
  place-items: center;
  width: 2.375rem;
  height: 2.375rem;
  font-family: var(--jh-font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--jh-bg);
  background: linear-gradient(135deg, var(--jh-accent) 0%, var(--jh-accent-dark) 100%);
  border-radius: var(--jh-radius-sm);
  box-shadow: 0 0 24px var(--jh-accent-glow);
}

.site-logo__text {
  font-family: var(--jh-font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-left: auto;
  flex-shrink: 0;
}

.header-terminal-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.375rem;
  height: 2.375rem;
  padding: 0;
  text-decoration: none;
  color: inherit;
  border-radius: var(--jh-radius-sm);
  border: 1px solid var(--jh-border);
  background: var(--jh-surface);
  transition:
    border-color var(--jh-transition),
    box-shadow var(--jh-transition),
    background var(--jh-transition),
    transform var(--jh-transition);
}

.header-terminal-link:hover {
  color: inherit;
  border-color: rgba(51, 255, 102, 0.35);
  background: var(--jh-surface-raised);
  box-shadow:
    0 0 16px rgba(51, 255, 102, 0.12),
    0 0 32px rgba(0, 212, 232, 0.08);
  transform: translateY(-1px);
}

.header-terminal-link:focus-visible {
  outline: 2px solid var(--jh-accent);
  outline-offset: 2px;
}

.header-terminal-link--active {
  border-color: rgba(51, 255, 102, 0.4);
  background: rgba(51, 255, 102, 0.06);
  box-shadow: 0 0 20px rgba(51, 255, 102, 0.1);
}

.header-terminal-link__icon {
  display: block;
  width: 1.625rem;
  height: 1.625rem;
}

.header-terminal-link__pulse {
  position: absolute;
  top: 0.1875rem;
  right: 0.1875rem;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: #33ff66;
  box-shadow: 0 0 6px rgba(51, 255, 102, 0.55);
  animation: header-terminal-pulse 2.5s ease-in-out infinite;
}

.header-terminal-link--active .header-terminal-link__pulse {
  animation: none;
  opacity: 0.85;
}

@keyframes header-terminal-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.5rem;
  background: var(--jh-surface);
  border: 1px solid var(--jh-border);
  border-radius: var(--jh-radius-sm);
  cursor: pointer;
  transition: border-color var(--jh-transition), background var(--jh-transition);
}

.nav-toggle:hover {
  border-color: var(--jh-border-strong);
  background: var(--jh-surface-raised);
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--jh-ink);
  border-radius: 1px;
  transition: transform var(--jh-transition), opacity var(--jh-transition);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.site-nav {
  display: none;
  position: absolute;
  left: 1rem; right: 1rem;
  top: calc(100% + 0.5rem);
  background: var(--jh-surface);
  border: 1px solid var(--jh-border);
  border-radius: var(--jh-radius);
  padding: 1rem 1.25rem 1.25rem;
  box-shadow: var(--jh-shadow-md);
}

.site-nav.is-open { display: block; }

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list > li > a {
  display: block;
  padding: 0.6rem 0;
  color: var(--jh-ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--jh-transition);
}

.site-nav__list > li > a:hover,
.site-nav__list > li > a[aria-current="page"] {
  color: var(--jh-accent);
}

.site-nav__sub {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0 0 0 1rem;
  border-left: 1px solid var(--jh-border);
}

.site-nav__sub a {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.875rem;
  color: var(--jh-ink-secondary);
  text-decoration: none;
  transition: color var(--jh-transition);
}

.site-nav__sub a:hover,
.site-nav__sub a[aria-current="page"] {
  color: var(--jh-accent);
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }

  .site-nav {
    display: block;
    position: static;
    background: transparent;
    border: 0;
    padding: 0;
    box-shadow: none;
    margin-left: auto;
  }

  .site-header__tools {
    margin-left: 0;
  }

  .site-nav__list {
    display: flex;
    align-items: center;
    gap: 0.125rem 0.25rem;
  }

  .site-nav__list > li > a {
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
    position: relative;
  }

  .site-nav__list > li > a[aria-current="page"] {
    background: var(--jh-accent-soft);
  }

  .site-nav__item--has-children { position: relative; }

  .site-nav__sub {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 12rem;
    padding: 0.5rem;
    margin: 0;
    background: var(--jh-surface);
    border: 1px solid var(--jh-border);
    border-radius: var(--jh-radius);
    box-shadow: var(--jh-shadow-md);
  }

  .site-nav__sub a {
    padding: 0.5rem 0.75rem;
    border-radius: var(--jh-radius-sm);
  }

  .site-nav__sub a:hover {
    background: var(--jh-surface-raised);
  }

  .site-nav__item--has-children:hover .site-nav__sub,
  .site-nav__item--has-children:focus-within .site-nav__sub {
    display: block;
  }
}

/* Hero / home intro */
.home-hero {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 1.5rem clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(244, 244, 245, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 244, 245, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black, transparent);
  pointer-events: none;
}

.home-hero__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: min(600px, 80vw);
  height: min(600px, 80vw);
  background: radial-gradient(circle, var(--jh-accent-glow) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.home-hero__inner {
  position: relative;
  max-width: var(--jh-max);
  margin: 0 auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .home-hero__inner {
    grid-template-columns: 1.05fr minmax(280px, 420px);
    gap: 4rem;
  }
}

.home-hero__content {
  max-width: 38rem;
}

.home-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--jh-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jh-accent);
  margin: 0 0 1.25rem;
  padding: 0.375rem 0.875rem;
  background: var(--jh-accent-soft);
  border: 1px solid rgba(0, 212, 232, 0.2);
  border-radius: 999px;
}

.home-hero h1 {
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 700;
  margin: 0 0 1.25rem;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.home-hero h1 span {
  display: block;
  color: var(--jh-ink-secondary);
  font-size: 0.45em;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 0.35em;
}

.home-hero__lead {
  font-size: clamp(1.0625rem, 2vw, 1.2rem);
  color: var(--jh-ink-secondary);
  max-width: 34rem;
  margin: 0 0 2rem;
  line-height: 1.7;
}

.home-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.home-hero__visual {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 420px;
}

.home-hero__frame {
  position: relative;
  border-radius: var(--jh-radius);
  overflow: hidden;
  border: 1px solid var(--jh-border-strong);
  box-shadow: var(--jh-shadow-md), var(--jh-shadow-glow);
}

.home-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.15) 0%, transparent 40%),
    linear-gradient(0deg, rgba(9, 9, 11, 0.55) 0%, transparent 50%);
  z-index: 1;
  pointer-events: none;
}

.home-hero__photo {
  display: block;
  width: 100%;
  aspect-ratio: 1024 / 558;
  object-fit: cover;
  transition: transform 0.6s var(--jh-ease-out);
}

.home-hero__frame:hover .home-hero__photo {
  transform: scale(1.03);
}

.home-hero__accent-line {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  width: 4rem;
  height: 4rem;
  border-left: 2px solid var(--jh-accent);
  border-bottom: 2px solid var(--jh-accent);
  opacity: 0.6;
  pointer-events: none;
}

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--jh-ease-out),
    transform 0.7s var(--jh-ease-out);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.375rem;
  font-family: var(--jh-font);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--jh-transition),
    color var(--jh-transition),
    border-color var(--jh-transition),
    transform 0.2s var(--jh-ease-out),
    box-shadow var(--jh-transition);
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: linear-gradient(135deg, var(--jh-accent-secondary) 0%, var(--jh-accent-secondary-dark) 100%);
  color: var(--jh-bg);
  box-shadow: 0 4px 20px var(--jh-accent-secondary-glow);
}

.btn--primary:hover {
  color: var(--jh-bg);
  box-shadow: 0 8px 32px var(--jh-accent-secondary-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--jh-ink);
  border-color: var(--jh-border-strong);
}

.btn--ghost:hover {
  border-color: var(--jh-accent);
  color: var(--jh-accent);
  background: var(--jh-accent-soft);
}

/* Blog listing */
.blog-section {
  padding: clamp(2rem, 5vw, 3rem) 1.5rem clamp(3rem, 8vw, 5rem);
}

.blog-section__inner {
  max-width: var(--jh-max);
  margin: 0 auto;
}

.blog-section__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--jh-border);
}

.blog-section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0;
  letter-spacing: -0.03em;
}

.blog-section__subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--jh-ink-muted);
  font-family: var(--jh-font-mono);
}

.post-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .post-grid > li:nth-child(odd) .post-card {
    margin-top: 1.5rem;
  }
}

.post-card {
  position: relative;
  background: var(--jh-surface);
  border: 1px solid var(--jh-border);
  border-radius: var(--jh-radius);
  padding: 1.75rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--jh-transition),
    box-shadow var(--jh-transition),
    transform 0.3s var(--jh-ease-out);
}

.post-card::before {
  content: "";
  position: absolute;
  top: 1.75rem;
  left: 0;
  width: 3px;
  height: 2rem;
  background: linear-gradient(180deg, var(--jh-accent), transparent);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  transition: opacity var(--jh-transition);
}

.post-card:hover {
  border-color: var(--jh-border-strong);
  box-shadow: var(--jh-shadow-md);
  transform: translateY(-4px);
}

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

.post-card h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 0.625rem;
  letter-spacing: -0.02em;
}

.post-card h2 a {
  color: var(--jh-ink);
  text-decoration: none;
  transition: color var(--jh-transition);
}

.post-card h2 a:hover { color: var(--jh-accent); }

.post-card time {
  display: block;
  font-family: var(--jh-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--jh-ink-muted);
  margin-bottom: 0.875rem;
}

.post-card p {
  margin: 0;
  flex: 1;
  font-size: 0.9375rem;
  color: var(--jh-ink-secondary);
  line-height: 1.65;
}

.post-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--jh-accent);
  transition: gap var(--jh-transition);
}

.post-card__link:hover {
  gap: 0.6rem;
  color: var(--jh-accent-secondary);
}

/* Pagination */
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 3.5rem;
  list-style: none;
  padding: 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  height: 2.75rem;
  padding: 0 0.875rem;
  border-radius: var(--jh-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--jh-font-mono);
  text-decoration: none;
  border: 1px solid var(--jh-border);
  color: var(--jh-ink-secondary);
  background: var(--jh-surface);
  transition:
    border-color var(--jh-transition),
    color var(--jh-transition),
    background var(--jh-transition);
}

.pagination a:hover {
  border-color: var(--jh-accent);
  color: var(--jh-accent);
  background: var(--jh-accent-soft);
}

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

/* Page content */
.site-main {
  padding: clamp(2.5rem, 6vw, 4rem) 1.5rem clamp(3rem, 8vw, 5rem);
}

.page-wrap {
  max-width: var(--jh-max);
  margin: 0 auto;
}

.page-wrap--narrow { max-width: 42rem; }

.page-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--jh-border);
}

.page-header h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.03em;
}

.page-header__date {
  display: block;
  margin-top: 1rem;
  font-family: var(--jh-font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--jh-ink-muted);
}

.content-body--imported p,
.content-body--imported li {
  color: var(--jh-ink-secondary);
}

.content-body--imported h2,
.content-body--imported h3,
.content-body--imported h4 {
  color: var(--jh-ink);
  margin-top: 2.5rem;
}

.content-body--imported img {
  border-radius: var(--jh-radius);
  border: 1px solid var(--jh-border);
  margin: 1.5rem 0;
}

.content-body--imported iframe {
  max-width: 100%;
  border-radius: var(--jh-radius);
  border: 1px solid var(--jh-border);
}

.content-body--imported blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--jh-accent);
  background: var(--jh-accent-soft);
  border-radius: 0 var(--jh-radius) var(--jh-radius) 0;
  color: var(--jh-ink-secondary);
}

.content-body--imported a {
  color: var(--jh-accent);
}

.content-body--imported code {
  font-family: var(--jh-font-mono);
  font-size: 0.875em;
  padding: 0.15em 0.4em;
  background: var(--jh-surface);
  border-radius: 4px;
  border: 1px solid var(--jh-border);
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.post-list li {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--jh-border);
  transition: padding-left var(--jh-transition);
}

.post-list li:hover {
  padding-left: 0.5rem;
}

.post-list h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
}

.post-list h2 a {
  color: var(--jh-ink);
  text-decoration: none;
  transition: color var(--jh-transition);
}

.post-list h2 a:hover { color: var(--jh-accent); }

.post-list time {
  font-family: var(--jh-font-mono);
  font-size: 0.75rem;
  color: var(--jh-ink-muted);
  letter-spacing: 0.04em;
}

/* Contact page */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Footer */
.site-footer {
  position: relative;
  background: var(--jh-bg-alt);
  color: var(--jh-ink-secondary);
  padding: 3rem 1.5rem 2.5rem;
  border-top: 1px solid var(--jh-border);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(480px, 60%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--jh-accent-glow), transparent);
}

.site-footer__inner {
  max-width: var(--jh-max);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .site-footer__inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

.site-footer__name {
  font-family: var(--jh-font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--jh-ink);
  margin: 0 0 0.375rem;
  letter-spacing: -0.02em;
}

.site-footer__tagline {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 28rem;
  line-height: 1.6;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.site-footer__nav a {
  color: var(--jh-ink-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.25rem 0;
  transition: color var(--jh-transition);
}

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

.site-footer__terminal {
  font-family: var(--jh-font-mono);
  opacity: 0.65;
}

.site-footer__terminal:hover { opacity: 1; }

.site-footer__copy {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--jh-border);
  font-family: var(--jh-font-mono);
  font-size: 0.75rem;
  color: var(--jh-ink-muted);
  letter-spacing: 0.02em;
}

/* 404 */
.error-page {
  text-align: center;
  padding: 5rem 1.5rem;
}

.error-page h1 {
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--jh-accent) 0%, var(--jh-accent-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.05em;
}

.notice {
  padding: 1rem 1.25rem;
  background: var(--jh-accent-soft);
  border: 1px solid rgba(0, 212, 232, 0.2);
  border-radius: var(--jh-radius);
  color: var(--jh-ink-secondary);
}

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

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

  .btn:hover,
  .post-card:hover,
  .home-hero__photo {
    transform: none;
  }
}