/* =============================================
   BHAVYA PANDIT — PERSONAL SITE
   Theme: Refined editorial · cream & forest green
   ============================================= */

   :root {
    --bg: #f5f0e8;
    --surface: #ede7d9;
    --surface2: #e4ddd0;
    --border: #cfc7b5;
    --text: #1a1a14;
    --text-muted: #6b6454;
    --text-light: #9c9282;
    --accent: #2d5016;
    --accent2: #5a8a2a;
    --accent-light: #d4e8bc;
    --highlight: #b8860b;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;
    --nav-h: 64px;
    --radius: 12px;
    --shadow: 0 2px 20px rgba(45,80,22,0.08);
    --shadow-lg: 0 8px 40px rgba(45,80,22,0.14);
  }
  
  [data-theme="dark"] {
    --bg: #111510;
    --surface: #1a1f16;
    --surface2: #222819;
    --border: #2e3628;
    --text: #e8e4d8;
    --text-muted: #9aab88;
    --text-light: #637055;
    --accent: #7ab84a;
    --accent2: #9fd465;
    --accent-light: #1e2e12;
    --highlight: #d4a820;
    --shadow: 0 2px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  }
  
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  
  html { scroll-behavior: smooth; }
  
  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    transition: background 0.3s, color 0.3s;
  }
  
  /* ── NAV ── */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 100;
    transition: background 0.3s;
  }
  
  .nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.05em;
  }
  
  .nav-links {
    display: flex;
    gap: 0.25rem;
  }
  
  .nav-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: #a2fa2eda;
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.02em;
  }
  
  .nav-btn:hover { color: #d7f9ac; background: #4a5e38; }
  .nav-btn.active { color: #4a5e38;; background: #d7f9ac; font-weight: 500; }
  
  .theme-toggle {
    background: #3a4a2e;;
    border: 1px solid #4a5e38;
    color: #c8e6a0;
    border-radius: 8px;
    width: 36px; height: 36px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    transition: all 0.2s;
  }
  .theme-toggle:hover { background: #4a5e38; }
  
  /* ── SECTIONS ── */
  .section {
    display: none;
    min-height: calc(100vh - var(--nav-h));
    padding-top: var(--nav-h);
    animation: fadeUp 0.4s ease both;
  }
  .section.active { display: block; }
  
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  
  .section-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
  }
  
  .section-header { margin-bottom: 2.5rem; }
  
  .section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent2);
    margin-bottom: 0.4rem;
  }
  
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    color: var(--text);
    line-height: 1.1;
  }
  
  /* ── HOME ── */
  #home {
    padding-top: var(--nav-h);
  }
  
  .home-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 5rem 2.5rem 3rem;
    align-items: center;
  }
  
  .home-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent2);
    margin-bottom: 1.2rem;
  }
  
  .home-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 300;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--text);
  }
  .home-name em {
    font-style: italic;
    color: var(--accent);
  }
  
  .home-bio {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 420px;
    margin-bottom: 2rem;
  }
  
  .home-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
  }
  
  .link-pill {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    text-decoration: none;
    color: var(--text);
    font-size: 0.85rem;
    transition: all 0.2s;
    background: var(--surface);
  }
  .link-pill:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
  }
  
  .home-quick {
    display: flex;
    gap: 2rem;
  }
  
  .quick-stat { display: flex; flex-direction: column; gap: 0.1rem; }
  .stat-val {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
  }
  .stat-label {
    font-size: 0.72rem;
    color: var(--text-light);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  
  /* Floating cards */
  .home-card-stack {
    position: relative;
    height: 360px;
  }
  
  .float-card {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem 1.5rem;
    box-shadow: var(--shadow);
    width: 260px;
    transition: transform 0.3s ease, box-shadow 0.3s;
  }
  .float-card:hover {
    box-shadow: var(--shadow-lg);
    z-index: 10;
  }
  
  .fc1 { top: 0; left: 0; transform: rotate(-2deg); }
  .fc2 { top: 100px; left: 60px; transform: rotate(1.5deg); background: var(--surface2); }
  .fc3 { top: 210px; left: 20px; transform: rotate(-1deg); }
  
  .fc-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent2);
    margin-bottom: 0.4rem;
  }
  .fc-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.2rem;
  }
  .fc-sub { font-size: 0.78rem; color: var(--text-muted); }
  
  /* Skills strip */
  .skills-strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    overflow: hidden;
    background: var(--surface);
  }
  
  .skills-track {
    display: flex;
    gap: 1.5rem;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
  }
  .skills-track .dot { color: var(--accent2); }
  
  @keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }
  
  /* ── TIMELINE ── */
  .timeline { display: flex; flex-direction: column; gap: 2.5rem; }
  
  .timeline-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    position: relative;
  }
  .timeline-item::before {
    content: '';
    position: absolute;
    left: 120px;
    top: 0; bottom: -2.5rem;
    width: 1px;
    background: var(--border);
    margin-left: 2rem;
  }
  .timeline-item:last-child::before { display: none; }
  
  .tl-meta { padding-top: 0.2rem; }
  
  .tl-period {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    line-height: 1.4;
    display: block;
  }
  
  .tl-body {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1.8rem;
    position: relative;
  }
  .tl-body::before {
    content: '';
    position: absolute;
    left: -7px; top: 20px;
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    border: 2px solid var(--bg);
  }
  
  .tl-org {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.15rem;
  }
  .tl-role { font-size: 0.9rem; color: var(--accent2); font-weight: 500; margin-bottom: 0.3rem; }
  .tl-loc { font-size: 0.78rem; color: var(--text-light); margin-bottom: 1rem; }
  
  .tl-points { padding-left: 1.2rem; display: flex; flex-direction: column; gap: 0.5rem; }
  .tl-points li { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
  
  .tl-tags {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    margin-top: 1rem;
  }
  .tl-tags span {
    background: var(--accent-light);
    color: var(--accent);
    font-size: 0.72rem;
    padding: 0.2rem 0.65rem;
    border-radius: 100px;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
  }
  
  /* Achievements */
  .achieve-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .achieve-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex; gap: 1rem; align-items: flex-start;
    transition: box-shadow 0.2s;
  }
  .achieve-card:hover { box-shadow: var(--shadow); }
  .achieve-icon { font-size: 1.8rem; line-height: 1; }
  .achieve-title { font-weight: 500; font-size: 0.95rem; margin-bottom: 0.2rem; }
  .achieve-sub { font-size: 0.8rem; color: var(--text-muted); }
  
  /* ── EDUCATION ── */
  .edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  
  .edu-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: box-shadow 0.2s;
  }
  .edu-card:hover { box-shadow: var(--shadow-lg); }
  
  .edu-year {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent2);
    margin-bottom: 0.6rem;
  }
  .edu-degree {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
  }
  .edu-spec { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.4rem; }
  .edu-inst { font-size: 0.85rem; color: var(--text); font-weight: 500; margin-bottom: 0.6rem; }
  .edu-cgpa {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 0.78rem;
    padding: 0.2rem 0.7rem;
    border-radius: 100px;
    font-weight: 600;
    margin-bottom: 1rem;
  }
  
  .edu-courses {
    display: flex; flex-wrap: wrap; gap: 0.4rem;
  }
  .edu-courses span {
    font-size: 0.72rem;
    border: 1px solid var(--border);
    padding: 0.15rem 0.6rem;
    border-radius: 100px;
    color: var(--text-muted);
    font-family: var(--font-mono);
  }
  
  .cert-badges { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
  .cert-badge {
    border-radius: 8px;
    padding: 0.7rem 1rem;
    display: flex; justify-content: space-between; align-items: center;
  }
  .cert-badge.passed { background: var(--accent-light); border: 1px solid var(--accent2); }
  .cert-badge.candidate { background: var(--surface2); border: 1px solid var(--border); }
  .badge-status { font-size: 0.85rem; font-weight: 600; color: var(--accent); }
  .badge-detail { font-size: 0.78rem; color: var(--text-muted); font-family: var(--font-mono); }
  
  /* Skills grid */
  .skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .skill-group {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.4rem;
  }
  .sg-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent2);
    margin-bottom: 0.6rem;
  }
  .sg-items { font-size: 0.87rem; color: var(--text-muted); line-height: 1.7; }
  
  /* ── BLOGS & PROJECTS ── */
  .bp-sub-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-light);
    margin-bottom: 1.2rem;
  }
  
  .project-feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.2rem;
    position: relative;
    overflow: hidden;
  }
  .project-feature::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--accent);
  }
  
  .pf-badge {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent2);
    margin-bottom: 0.6rem;
  }
  .pf-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 0.7rem;
    color: var(--text);
  }
  .pf-desc { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 1rem; line-height: 1.7; }
  .pf-points { padding-left: 1.2rem; display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.2rem; }
  .pf-points li { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
  .pf-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .pf-tags span {
    background: var(--accent-light);
    color: var(--accent);
    font-size: 0.72rem;
    padding: 0.2rem 0.65rem;
    border-radius: 100px;
    font-family: var(--font-mono);
  }
  
  /* Blog grid */
  .blog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  
  .blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
    transition: all 0.2s;
    display: flex; flex-direction: column; gap: 0.5rem;
  }
  .blog-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
  
  .blog-placeholder { opacity: 0.65; border-style: dashed; }
  
  .blog-date {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
  }
  .blog-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
  }
  .blog-excerpt { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; flex: 1; }
  .blog-excerpt code { font-family: var(--font-mono); background: var(--surface2); padding: 0.1em 0.3em; border-radius: 3px; }
  .blog-read { font-size: 0.82rem; color: var(--accent); text-decoration: none; font-weight: 500; margin-top: auto; }
  .blog-read:hover { text-decoration: underline; }
  
  .blog-hint {
    margin-top: 1.5rem;
    font-size: 0.82rem;
    color: var(--text-light);
    font-family: var(--font-mono);
    border: 1px dashed var(--border);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    background: var(--surface);
  }
  
  /* ── FOOTER ── */
  .footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-light);
    background: var(--surface);
  }
  
  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    .home-grid { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.5rem 2rem; }
    .home-card-stack { display: none; }
    .edu-grid { grid-template-columns: 1fr; }
    .achieve-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
    .timeline-item::before { display: none; }
    .tl-body::before { display: none; }
    .nav-links { gap: 0; }
    .nav-btn { padding: 0.4rem 0.6rem; font-size: 0.78rem; }
    .footer { flex-direction: column; gap: 0.5rem; }
  }