/* =========================================================
   JPROT — default theme styles
   Fully customizable through the CSS variables in :root.
   Redefine them in your theme/custom.css file.
   ========================================================= */

:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-surface: #f7f7f9;
  --color-text: #1a1a1a;
  --color-muted: #6b7280;
  --color-accent: #4f46e5;
  --color-accent-contrast: #ffffff;
  --color-border: #e5e7eb;
  --color-code-bg: #f3f4f6;

  /* Typography */
  --font-sans: "Segoe UI", "system-ui", -apple-system, sans-serif;
  --font-mono: "SFMono-Regular", ui-monospace, Menlo, monospace;
  --font-size: 17px;

  /* Spacing & sizing */
  --container-width: 920px;
  --radius: 12px;
  --space: 1.5rem;

  /* Direction */
  --dir: ltr;
  --text-align: left;
}

/* Dark theme — toggled with the ◐ button, or follows system pref */
[data-theme="dark"] {
  --color-bg: #0f1115;
  --color-surface: #171a21;
  --color-text: #e7e9ee;
  --color-muted: #9aa1b0;
  --color-accent: #7b8cff;
  --color-accent-contrast: #ffffff;
  --color-border: #262b35;
  --color-code-bg: #1b1f28;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size);
  line-height: 1.7;
  direction: var(--dir);
  text-align: var(--text-align);
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.app { min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
}
.brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; color: var(--color-accent); }
.site-nav { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.nav-link {
  color: var(--color-muted);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  font-weight: 600;
}
.nav-link:hover { color: var(--color-accent); background: var(--color-surface); text-decoration: none; }
.nav-link.active { color: var(--color-accent); }

/* ---------- Main ---------- */
.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2rem 1.25rem;
}
.site-main.with-sidebar { max-width: 1180px; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 3rem 0; }
.hero-avatar img {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-accent);
  margin-bottom: 1rem;
}
.hero-title {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.15;
  margin: 0.25rem 0;
  letter-spacing: -0.03em;
}
.hero-subtitle {
  font-size: 1.3rem;
  color: var(--color-muted);
  max-width: 40rem;
  margin: 0.75rem auto;
}
.hero-links { display: flex; gap: 0.75rem; justify-content: center; margin-top: 1.5rem; }
.btn {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 600;
}
.btn:hover { filter: brightness(1.1); text-decoration: none; }

/* ---------- Projects ---------- */
.projects-section { margin-top: 2rem; }
.projects-section h2 {
  font-size: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.project-title { margin: 0; font-size: 1.15rem; }
.project-title a { color: var(--color-text); }
.project-title a:hover { color: var(--color-accent); text-decoration: none; }
.project-date { color: var(--color-muted); font-size: 0.85rem; }
.project-desc { color: var(--color-text); margin: 0; flex: 1; }
.project-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  font-size: 0.75rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
}
.project-more { font-size: 0.9rem; font-weight: 600; }

/* Page headers and anchored headings stay clear of the sticky navbar */
.page-content h1[id], .page-content h2[id], .page-content h3[id],
.page-content h4[id], .page-content h5[id], .page-content h6[id] {
  scroll-margin-top: calc(var(--header-offset, 4.5rem) + 0.5rem);
}
:root { --header-offset: 4.5rem; }

/* ---------- Page content ---------- */
.page-header { margin-bottom: 2rem; }
.page-title {
  font-size: 2rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.page-subtitle { color: var(--color-muted); font-size: 1.1rem; margin: 0; }

.page-content h1, .page-content h2, .page-content h3,
.page-content h4, .page-content h5, .page-content h6 {
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.page-content h1 { font-size: 1.9rem; }
.page-content h2 { font-size: 1.5rem; padding-bottom: 0.3rem; border-bottom: 1px solid var(--color-border); }
.page-content h3 { font-size: 1.25rem; }
.page-content p, .page-content ul, .page-content ol, .page-content blockquote, .page-content table { margin: 0 0 1rem; }

.page-content pre {
  position: relative;
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
}
.copy-code {
  position: absolute; top: 0.45rem; right: 0.5rem;
  border: 1px solid var(--color-border); border-radius: 6px;
  background: var(--color-surface); color: var(--color-muted);
  padding: 0.2rem 0.45rem; font: inherit; font-size: 0.75rem; cursor: pointer;
}
.copy-code:hover { color: var(--color-accent); border-color: var(--color-accent); }
.callout {
  margin: 1rem 0; padding: 0.85rem 1rem;
  border: 1px solid var(--color-border); border-inline-start: 4px solid var(--color-accent);
  border-radius: var(--radius); background: var(--color-surface);
}
.callout strong { display: block; margin-bottom: 0.2rem; color: var(--color-accent); }
.callout p { margin-bottom: 0.35rem; }
.callout-warning { --color-accent: #d97706; }
.callout-danger { --color-accent: #dc2626; }
.callout-tip { --color-accent: #059669; }
.docs-breadcrumbs { display: flex; gap: 0.5rem; color: var(--color-muted); font-size: 0.85rem; margin-bottom: 1.5rem; }
.docs-breadcrumbs a { color: inherit; }
.docs-pagination { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--color-border); }
.docs-pagination a { display: flex; flex-direction: column; gap: 0.15rem; padding: 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius); min-width: 10rem; }
.docs-pagination a:hover { border-color: var(--color-accent); text-decoration: none; }
.docs-pagination small { color: var(--color-muted); }
.docs-pagination strong { color: var(--color-text); }
.docs-next { text-align: right; }
.page-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-code-bg);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
}
.page-content pre code { background: none; padding: 0; }

.page-content blockquote {
  border-inline-start: 4px solid var(--color-accent);
  background: var(--color-surface);
  padding: 0.75rem 1rem;
  color: var(--color-muted);
}

.page-content img { max-width: 100%; border-radius: var(--radius); }

.page-content table {
  width: 100%;
  border-collapse: collapse;
}
.page-content th, .page-content td {
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  text-align: var(--text-align);
}
.page-content th { background: var(--color-surface); }

.page-content hr { border: none; border-top: 1px solid var(--color-border); margin: 2rem 0; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1.1rem; }
  :root { --font-size: 16px; }
}

/* =========================================================
   Portfolio sections
   ========================================================= */

/* ---------- Section scaffolding ---------- */
.section { margin-top: 3rem; }
.section-title {
  font-size: 1.6rem;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: -0.02em;
}
.section-subtitle { color: var(--color-muted); margin: -0.5rem 0 1.5rem; }

/* ---------- Hero buttons ---------- */
.btn { display: inline-block; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.875rem; border-radius: 8px; }
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent); color: var(--color-accent-contrast); }

/* ---------- Stats strip ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
}
.stat-value {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-accent);
}
.stat-label { color: var(--color-muted); font-size: 0.88rem; }

/* ---------- Skills ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem 2rem; }
.skill { margin-bottom: 0.25rem; }
.skill-head { display: flex; justify-content: space-between; margin-bottom: 0.3rem; font-size: 0.92rem; }
.skill-name { font-weight: 600; }
.skill-level { color: var(--color-muted); }
.skill-track {
  height: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent));
  border-radius: 999px;
  transition: width 0.6s ease;
}

/* ---------- Experience / timeline ---------- */
.exp-list { display: flex; flex-direction: column; gap: 1rem; }
.exp-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.exp-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.exp-title { font-weight: 700; font-size: 1.05rem; }
.exp-period { color: var(--color-accent); font-size: 0.85rem; font-weight: 600; white-space: nowrap; }
.exp-company { color: var(--color-muted); font-size: 0.9rem; margin-top: 0.1rem; }
.exp-desc { margin: 0.5rem 0 0; }

/* ---------- Testimonials ---------- */
.quotes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.quote {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.quote blockquote { margin: 0; font-size: 0.98rem; }
.quote-attribution { color: var(--color-muted); font-size: 0.85rem; }
.quote-attribution strong { color: var(--color-text); display: block; }

/* ---------- Contact ---------- */
.contact-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.contact-email {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 600;
}
.contact-email:hover { filter: brightness(1.1); text-decoration: none; }
.contact-link {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-weight: 600;
}
.contact-link:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0.75rem; }
.gallery-item { display: block; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  display: block;
  transition: transform 0.3s ease;
}
.gallery-item:hover img { transform: scale(1.04); }

/* ---------- Project cards (enhanced) ---------- */
.project-card { padding: 0; overflow: hidden; }
.project-cover { border-bottom: 1px solid var(--color-border); }
.project-cover img { width: 100%; display: block; aspect-ratio: 16 / 9; object-fit: cover; }
.project-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.project-links { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.25rem; }

/* ---------- Project filter bar ---------- */
.project-filters { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.75rem 0 1rem; }
.filter-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filter-btn.active { background: var(--color-accent); color: var(--color-accent-contrast); border-color: var(--color-accent); }

/* ---------- Blog ---------- */
.posts-list { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1rem; }
.post-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.post-title { margin: 0 0 0.25rem; font-size: 1.2rem; }
.post-title a { color: var(--color-text); }
.post-title a:hover { color: var(--color-accent); text-decoration: none; }
.post-date { color: var(--color-muted); font-size: 0.85rem; }
.post-excerpt { color: var(--color-muted); margin: 0.6rem 0; }
.post-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ---------- Theme toggle button ---------- */
.theme-toggle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: 999px;
  width: 2.2rem;
  height: 2.2rem;
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* Sticky header needs room for the toggle */
.site-header { gap: 0.75rem; }

/* Header row with actions */
.header-actions { display: flex; gap: 0.5rem; align-items: center; flex-shrink: 0; }
.search-toggle, .nav-toggle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: 999px;
  width: 2.2rem; height: 2.2rem;
  display: grid; place-items: center;
  cursor: pointer;
}
.search-toggle svg { display: block; }
.nav-toggle { display: none; }
.sb-mobile { display: none; }
.header-actions .theme-toggle { display: inline-grid; place-items: center; }

/* Mobile menu — fullscreen panel below the header, toggled by the ☰ button.
   Anchored to the header itself (top: 100%), so it always starts exactly at
   the header's bottom edge no matter the header height. Everything stays
   server-rendered; no extra markup needed per breakpoint. */
@media (max-width: 640px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 100vh;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.8rem 1.25rem 2rem;
    background: var(--color-bg);
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
  }
  .site-header.nav-open .site-nav { display: flex; }
  .nav-link {
    padding: 0.9rem 0.6rem;
    border-radius: var(--radius);
    font-size: 1.05rem;
  }
  .nav-link:hover { background: var(--color-surface); }
  /* Sidebar content (page tree + on-this-page headings) folded into the
     fullscreen menu; it stays in the header markup but is hidden on desktop. */
  .sb-mobile {
    display: block;
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--color-border);
  }
  .sb-mobile .sb-links { gap: 0.15rem; }
  .sb-mobile .sb-link,
  .sb-mobile .sb-anchor {
    padding: 0.7rem 0.6rem;
    font-size: 0.95rem;
    border-radius: var(--radius);
  }
  .sb-mobile .sb-onpage {
    margin-top: 1.1rem;
    padding-top: 0.9rem;
  }
  .sb-mobile .sb-anchor-3 { padding-inline-start: 1.2rem; font-size: 0.88rem; }
}

/* =========================================================
   Sidebar
   ========================================================= */
.sidebar-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}
.sidebar-col {
  position: sticky;
  top: 5rem;
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
}
.sb-links { display: flex; flex-direction: column; gap: 0.15rem; }
.sb-link {
  color: var(--color-muted);
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}
.sb-link:hover { color: var(--color-accent); background: var(--color-surface); text-decoration: none; }
.sb-link.active { color: var(--color-accent); background: var(--color-surface); }
.sb-onpage { margin-top: 1.5rem; border-top: 1px solid var(--color-border); padding-top: 1rem; }
.sb-onpage h4 { margin: 0 0 0.4rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); }
.sb-onpage { display: flex; flex-direction: column; gap: 0.1rem; }
.sb-anchor { color: var(--color-muted); font-size: 0.88rem; padding: 0.2rem 0.6rem; border-radius: 6px; }
.sb-anchor-3 { padding-inline-start: 1.2rem; font-size: 0.82rem; }
.sb-anchor:hover { color: var(--color-accent); text-decoration: none; }
.sb-anchor.active { color: var(--color-accent); background: var(--color-surface); }

@media (max-width: 768px) {
  .sidebar-layout { grid-template-columns: 1fr; }
  .sidebar-col {
    display: none;
  }
}

/* =========================================================
   Search overlay
   ========================================================= */
.search-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: none; align-items: flex-start; justify-content: center;
  padding: 12vh 1rem 2rem;
  z-index: 100;
}
.search-overlay.open { display: flex; }
.search-box {
  width: min(640px, 100%);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}
.search-header { display: flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid var(--color-border); padding: 0.6rem 0.9rem; }
.search-input {
  flex: 1; border: none; outline: none;
  background: none; color: var(--color-text);
  font-size: 1rem; font-family: inherit;
}
.search-close { background: none; border: none; color: var(--color-muted); font-size: 1.3rem; cursor: pointer; }
.search-results { max-height: 50vh; overflow-y: auto; padding: 0.4rem; }
.search-result { display: block; padding: 0.6rem 0.7rem; border-radius: 8px; color: var(--color-text); }
.search-result:hover { background: var(--color-surface); text-decoration: none; }
.search-result[data-active] { background: var(--color-surface); outline: 1px solid var(--color-accent); }
.search-title { display: block; font-weight: 600; }
.search-excerpt { display: block; color: var(--color-muted); font-size: 0.85rem; margin-top: 0.2rem; }
.search-excerpt mark, .search-tags mark, .search-title mark { background: var(--color-accent); color: var(--color-accent-contrast, #fff); border-radius: 3px; padding: 0 0.15em; }
.search-tags { display: flex; gap: 0.3rem; margin-top: 0.35rem; flex-wrap: wrap; }
.search-tags span { font-size: 0.7rem; background: var(--color-surface); border: 1px solid var(--color-border); padding: 0.05rem 0.5rem; border-radius: 999px; }
.search-empty { padding: 1rem; color: var(--color-muted); text-align: center; }

/* =========================================================
   Awards
   ========================================================= */
.awards-list { display: flex; flex-direction: column; gap: 1rem; }
.award-item { display: flex; gap: 1.25rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; }
.award-year { font-weight: 800; color: var(--color-accent); white-space: nowrap; min-width: 3.5rem; }
.award-title { margin: 0 0 0.15rem; font-size: 1.05rem; }
.award-meta { margin: 0; color: var(--color-muted); font-size: 0.88rem; }
.award-desc { margin: 0.5rem 0 0; }
.muted { color: var(--color-muted); }

/* =========================================================
   Services
   ========================================================= */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.service-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.25rem; }
.service-icon { display: inline-block; font-size: 1.4rem; margin-bottom: 0.75rem; }
.service-title { margin: 0 0 0.4rem; font-size: 1.1rem; }
.service-desc { margin: 0 0 0.75rem; color: var(--color-muted); }
.service-link { font-size: 0.9rem; font-weight: 600; }

/* =========================================================
   Clients
   ========================================================= */
.clients-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 0.75rem; }
.client-tile {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.1rem; text-align: center;
  display: grid; place-items: center; min-height: 4rem;
  color: var(--color-muted);
}
.client-mark { font-weight: 800; font-size: 1rem; letter-spacing: 0.04em; }
.client-link { color: inherit; }
.client-link:hover .client-tile { border-color: var(--color-accent); color: var(--color-accent); }
.client-logo { max-height: 2.2rem; max-width: 80%; object-fit: contain; filter: grayscale(1); opacity: 0.7; }

/* =========================================================
   CTA
   ========================================================= */
.section-cta { text-align: center; padding: 2.5rem 1.5rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.section-cta .section-title { border: none; padding: 0; }
.cta-text { color: var(--color-muted); margin: 0 auto 1.25rem; max-width: 32rem; }
.btn-cta { padding: 0.75rem 1.6rem; font-size: 1rem; }

/* =========================================================
   Resume / CV
   ========================================================= */
.resume { max-width: 760px; margin: 0 auto; }
.rv-header { border-bottom: 2px solid var(--color-text); padding-bottom: 1rem; margin-bottom: 1.5rem; }
.rv-name { margin: 0; font-size: 2.2rem; letter-spacing: -0.02em; }
.rv-role { color: var(--color-accent); font-weight: 600; margin: 0.25rem 0 0.5rem; }
.rv-contact { color: var(--color-muted); display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 1rem; }
.rv-print { position: absolute; top: 94px; inset-inline-end: 2rem; }
@media (max-width: 640px) { .rv-print { position: static; } }
.rv-block h2 { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--color-border); padding-bottom: 0.3rem; margin: 1.5rem 0 0.75rem; }
.rv-item { margin-bottom: 0.9rem; }
.rv-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.rv-right { color: var(--color-muted); font-weight: 400; }
.rv-desc { margin: 0.25rem 0 0; }

@media print {
  .site-header, .site-footer, .rv-print, .theme-toggle, .search-toggle { display: none !important; }
  .app { min-height: 0; }
  body { background: #fff !important; color: #000 !important; }
  .resume { max-width: 100%; }
  .rv-header { border-color: #000; }
  a { color: #000; text-decoration: none; }
}

/* =========================================================
   Blog excerpt spacing
   ========================================================= */
.post-item { display: flex; flex-direction: column; gap: 0.35rem; }

/* =========================================================
   Theme Variant: Minimal
   ========================================================= */
[data-variant="minimal"] {
  --color-bg: #ffffff;
  --color-surface: #fafafa;
  --color-text: #111111;
  --color-muted: #6b7280;
  --color-accent: #111111;
  --color-accent-contrast: #ffffff;
  --color-border: #e5e5e5;
  --color-code-bg: #f5f5f5;
  --radius: 6px;
}
[data-variant="minimal"][data-theme="dark"] {
  --color-bg: #0a0a0a;
  --color-surface: #141414;
  --color-text: #ededed;
  --color-muted: #888;
  --color-accent: #fff;
  --color-accent-contrast: #000;
  --color-border: #262626;
  --color-code-bg: #1a1a1a;
}
[data-variant="minimal"] .hero-title { font-weight: 700; letter-spacing: -0.04em; }
[data-variant="minimal"] .project-card { transition: transform 0.2s ease, box-shadow 0.2s ease; }
[data-variant="minimal"] .project-card:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.08); }
[data-variant="minimal"] .site-header { backdrop-filter: blur(12px); }
[data-variant="minimal"] .filter-btn { font-weight: 700; }

/* =========================================================
   Theme Variant: Creative
   ========================================================= */
[data-variant="creative"] {
  --color-bg: #1a103d;
  --color-surface: #2d1b69;
  --color-text: #f0e6ff;
  --color-muted: #a78bfa;
  --color-accent: #f472b6;
  --color-accent-contrast: #ffffff;
  --color-border: #3d2b7a;
  --color-code-bg: #251656;
  --radius: 16px;
}
[data-variant="creative"][data-theme="light"] {
  --color-bg: #fef7ff;
  --color-surface: #f3e8ff;
  --color-text: #1e1040;
  --color-muted: #6b5b95;
  --color-accent: #d946ef;
  --color-accent-contrast: #ffffff;
  --color-border: #e9d5ff;
  --color-code-bg: #f3e8ff;
}
[data-variant="creative"] .hero-title {
  background: linear-gradient(135deg, var(--color-accent), #7c3aed, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-variant="creative"] .project-card {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}
[data-variant="creative"] .project-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}
[data-variant="creative"] .btn {
  background: linear-gradient(135deg, var(--color-accent), #7c3aed);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
[data-variant="creative"] .btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(244,114,182,0.3); }
[data-variant="creative"] .filter-btn { transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1); }
[data-variant="creative"] .filter-btn:hover { transform: scale(1.05); }
[data-variant="creative"] .site-header { backdrop-filter: blur(16px); }

/* =========================================================
   Theme Variant: Corporate
   ========================================================= */
[data-variant="corporate"] {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-accent: #0369a1;
  --color-accent-contrast: #ffffff;
  --color-border: #e2e8f0;
  --color-code-bg: #f1f5f9;
  --radius: 8px;
}
[data-variant="corporate"][data-theme="dark"] {
  --color-bg: #0b1120;
  --color-surface: #131b2e;
  --color-text: #e2e8f0;
  --color-muted: #94a3b8;
  --color-accent: #38bdf8;
  --color-accent-contrast: #0b1120;
  --color-border: #1e293b;
  --color-code-bg: #1e293b;
}
[data-variant="corporate"] .project-card { border-left: 3px solid var(--color-accent); }
[data-variant="corporate"] .btn {
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  border-radius: 6px;
}
[data-variant="corporate"] .section-title {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.1rem;
  color: var(--color-accent);
}
[data-variant="corporate"] .filter-btn {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  border-radius: 4px;
}

/* =========================================================
   Theme Picker
   ========================================================= */
.theme-picker {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 1rem 0;
}
.tp-swatch {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 3px solid transparent;
  background: var(--swatch-bg);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
  padding: 0;
}
.tp-swatch:hover { transform: scale(1.15); }
.tp-swatch.active {
  border-color: var(--color-text);
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--color-bg);
}

/* Variant cycle button in header */
.variant-cycle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: 999px;
  width: 2.2rem;
  height: 2.2rem;
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.3s ease, border-color 0.2s ease;
}
.variant-cycle:hover { border-color: var(--color-accent); color: var(--color-accent); transform: rotate(45deg); }

/* =========================================================
   Contact Form
   ========================================================= */
.contact-section { margin-top: 3rem; }
.contact-form { max-width: 560px; }
.form-row { margin-bottom: 1rem; }
.form-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  color: var(--color-text);
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.15s ease;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-actions { margin-top: 0.5rem; }
.contact-success { padding: 1.5rem; background: var(--color-surface); border: 1px solid var(--color-accent); border-radius: var(--radius); text-align: center; }
.contact-success p { margin: 0; color: var(--color-accent); font-weight: 600; }

/* =========================================================
   Hero Animations
   ========================================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to { opacity: 1; transform: translateX(0); }
}
.hero { animation: fadeIn 0.6s ease; }
.hero-title { animation: fadeInUp 0.7s ease 0.1s both; }
.hero-subtitle { animation: fadeInUp 0.7s ease 0.25s both; }
.hero-links { animation: fadeInUp 0.7s ease 0.4s both; }
.hero-avatar { animation: fadeInUp 0.7s ease 0s both; }

/* =========================================================
   Scroll Animations (IntersectionObserver)
   ========================================================= */
[data-animate] { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
[data-animate="fade-in"] { opacity: 0; transform: none; }
[data-animate="slide-up"] { opacity: 0; transform: translateY(30px); }
[data-animate="slide-left"] { opacity: 0; transform: translateX(-30px); }
[data-animate="slide-right"] { opacity: 0; transform: translateX(30px); }
[data-animate="scale"] { opacity: 0; transform: scale(0.95); }
[data-animate].visible { opacity: 1; transform: none; }

/* Stagger children */
[data-stagger] > * { opacity: 0; transform: translateY(16px); transition: opacity 0.4s ease, transform 0.4s ease; }
[data-stagger].visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-stagger].visible > *:nth-child(2) { transition-delay: 0.1s; }
[data-stagger].visible > *:nth-child(3) { transition-delay: 0.15s; }
[data-stagger].visible > *:nth-child(4) { transition-delay: 0.2s; }
[data-stagger].visible > *:nth-child(5) { transition-delay: 0.25s; }
[data-stagger].visible > *:nth-child(6) { transition-delay: 0.3s; }
[data-stagger].visible > * { opacity: 1; transform: none; }

/* =========================================================
   Enhanced Mobile Responsiveness
   ========================================================= */
@media (max-width: 480px) {
  :root { --font-size: 15px; --space: 1rem; }
  .hero { padding: 1.5rem 0; }
  .hero-title { font-size: 1.75rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-links { flex-direction: column; align-items: center; }
  .projects-grid { grid-template-columns: 1fr; }
  .site-nav { gap: 0.4rem; }
  .nav-link { padding: 0.25rem 0.4rem; font-size: 0.9rem; }
  .brand { font-size: 1.1rem; }
  .page-title { font-size: 1.6rem; }
  .section-title { font-size: 1.3rem; }
  .contact-form { max-width: 100%; }
}
@media (max-width: 768px) {
  .hero-avatar img { width: 96px; height: 96px; }
  .projects-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .skills-grid { grid-template-columns: 1fr; }
  .quotes-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .services-grid { grid-template-columns: 1fr; }
}
@media (min-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-animate] { opacity: 1; transform: none; }
  [data-stagger] > * { opacity: 1; transform: none; }
}

/* =========================================================
   Homepage polish (balanced modern)
   ========================================================= */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 3.5rem;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -25% -10% auto;
  height: 130%;
  background:
    radial-gradient(60% 55% at 50% 0%, color-mix(in srgb, var(--color-accent) 12%, transparent), transparent 70%);
  pointer-events: none;
}
.hero > * { position: relative; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.9rem;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 85%, transparent);
  color: var(--color-muted);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}
.hero-badge .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-avatar img {
  width: 132px;
  height: 132px;
  border: 3px solid transparent;
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    linear-gradient(135deg, var(--color-accent),
      color-mix(in srgb, var(--color-accent) 45%, #06b6d4)) border-box;
}
.hero-title { font-size: 3rem; margin: 0.25rem auto; }
.hero-subtitle { font-size: 1.35rem; max-width: 46rem; }
.hero-links { margin-top: 1.75rem; }
.btn-lg { padding: 0.7rem 1.4rem; font-size: 1.02rem; border-radius: 999px; }

/* ---------- Buttons & focus ---------- */
.btn {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  transition: filter 0.15s ease, transform 0.15s ease, background 0.15s ease,
    color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible,
.nav-link:focus-visible,
.nav-toggle:focus-visible,
.search-toggle:focus-visible,
.theme-toggle:focus-visible,
.variant-cycle:focus-visible,
.filter-btn:focus-visible,
.tp-swatch:focus-visible,
.copy-code:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Project cards ---------- */
.project-card {
  transition: transform 0.22s cubic-bezier(0.2, 0.7, 0.3, 1),
    box-shadow 0.22s ease, border-color 0.22s ease;
}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-color: color-mix(in srgb, var(--color-accent) 35%, var(--color-border));
}
.project-cover {
  display: block;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
}
.project-cover img { transition: transform 0.35s ease; }
.project-card:hover .project-cover img { transform: scale(1.03); }
.project-cover-fallback {
  display: grid;
  place-items: center;
  min-height: 150px;
  aspect-ratio: 16 / 9;
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  background: var(--color-accent);
  background: radial-gradient(90% 130% at 20% 0%, color-mix(in srgb, var(--color-accent) 65%, transparent), transparent 60%),
    linear-gradient(135deg, var(--color-accent), color-mix(in srgb, var(--color-accent) 55%, #1a1a1a));
}
.project-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}
.project-head .project-date { white-space: nowrap; }
.project-date { font-size: 0.8rem; }
.project-card:hover .project-title a { color: var(--color-accent); }

/* ---------- Reduced motion: keep the availability dot still ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero-badge .dot { animation: none; }
}