/* =========================================================
   Your full customization — custom.css
   Loaded automatically after the theme styles. Redefine CSS
   variables or add any of your own rules here.
   ========================================================= */

:root {
  --color-bg: #fbfcfe;
  --color-surface: #f3f6fa;
  --color-text: #172033;
  --color-muted: #64748b;
  --color-accent: #2563eb;
  --color-accent-contrast: #ffffff;
  --color-border: #dbe3ee;
  --color-code-bg: #eef3f8;
  --container-width: 1120px;
  --radius: 10px;
  --space: 1.25rem;
}

.projects-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* JPROT project/docs presentation: compact brand, clear nav, quiet controls. */
.site-header {
  padding: 0.7rem clamp(1rem, 3vw, 2.25rem);
  gap: 1.25rem;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  box-shadow: 0 1px 0 rgba(23, 32, 51, 0.04);
}

.brand {
  flex: 0 0 auto;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.site-nav {
  flex: 1 1 auto;
  justify-content: center;
  gap: 0.15rem;
  flex-wrap: nowrap;
}

.nav-link {
  padding: 0.42rem 0.75rem;
  border-radius: 7px;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 650;
  white-space: nowrap;
}

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

.header-actions {
  gap: 0.4rem;
}

.search-toggle,
.theme-toggle,
.variant-cycle,
.nav-toggle {
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-muted);
  border-radius: 8px;
}

.search-toggle:hover,
.theme-toggle:hover,
.variant-cycle:hover,
.nav-toggle:hover {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-accent);
}

.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(3.5rem, 9vw, 7rem) 0 4rem;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.3rem);
  letter-spacing: -0.055em;
}

.hero-subtitle {
  max-width: 42rem;
  line-height: 1.55;
}

.page-content,
.page-header {
  max-width: 760px;
  margin-inline: auto;
}

.page-content h2 {
  margin-top: 2.8rem;
  border-bottom: 0;
}

.project-card,
.post-item,
.service-card,
.section-cta {
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.045);
}

[data-theme="dark"] {
  --color-bg: #0f172a;
  --color-surface: #172238;
  --color-text: #e5edf8;
  --color-muted: #9aabc2;
  --color-accent: #7da7ff;
  --color-border: #293951;
  --color-code-bg: #172238;
}

@media (max-width: 760px) {
  .site-header {
    gap: 0.65rem;
  }

  .site-nav {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }
}