:root {
    --bg:          #0d1117;
    --bg2:         #161b22;
    --bg3:         #1c2330;
    --card:        #1a2233;
    --border:      rgba(48,64,95,0.7);
    --border2:     rgba(48,64,95,0.4);
    --text:        #e2e8f0;
    --muted:       #7d8fa8;
    --subtle:      #4a5568;
    --blue:        #3b82f6;
    --blue2:       #60a5fa;
    --blue-soft:   rgba(59,130,246,0.08);
    --cyan:        #06b6d4;
    --cyan-soft:   rgba(6,182,212,0.08);
    --green:       #10b981;
    --green-soft:  rgba(16,185,129,0.08);
    --orange:      #f59e0b;
    --orange-soft: rgba(245,158,11,0.08);
    --violet:      #8b5cf6;
    --violet-soft: rgba(139,92,246,0.08);
    --glow:        0 0 0 1px rgba(59,130,246,0.2), 0 4px 24px rgba(59,130,246,0.1);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    font-family: 'Sora', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.7;
  }

  body::before {
    content: '';
    position: fixed; inset: 0; z-index: 0;
    background-image:
      linear-gradient(rgba(59,130,246,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(59,130,246,0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
  }

  /* ── NAV ── */
  nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(13,17,23,0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    height: 60px;
    display: flex; align-items: center;
    padding: 0 48px;
  }
  .nav-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem; font-weight: 500;
    color: var(--blue2); text-decoration: none;
    margin-right: auto; letter-spacing: 0.5px;
  }
  .nav-logo span { color: var(--muted); }
  .nav-links { display: flex; gap: 32px; list-style: none; }
  .nav-links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem; color: var(--muted);
    text-decoration: none; letter-spacing: 1px; text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--blue2); }
  .nav-hire {
    margin-left: 28px; background: var(--blue);
    color: #fff !important; padding: 7px 18px; border-radius: 6px;
    font-size: 0.73rem !important; font-weight: 500 !important;
    border: 1px solid rgba(255,255,255,0.1); transition: background 0.2s !important;
  }
  .nav-hire:hover { background: #2563eb !important; }

  .wrap { max-width: 980px; margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }

  /* ── HERO ── */
  #hero {
    min-height: calc(100vh - 60px);
    display: grid;
    grid-template-columns: 1fr 420px;
    border-bottom: 1px solid var(--border);
    position: relative; overflow: hidden;
  }

  .hero-l {
    padding: 32px 52px 72px 60px;
    display: flex; flex-direction: column; justify-content: center;
    border-right: 1px solid var(--border);
    position: relative; z-index: 2;
  }

  .avail-bar {
    display: inline-flex; align-items: center; gap: 9px;
    background: rgba(16,185,129,0.07);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: 4px;
    padding: 6px 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; color: var(--green);
    letter-spacing: 1px; text-transform: uppercase;
    margin-bottom: 36px; align-self: flex-start;
  }
  .avail-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    animation: blink-dot 1.8s ease-in-out infinite;
  }
  @keyframes blink-dot { 0%,100%{opacity:1} 50%{opacity:0.3} }

  .hero-name { margin-bottom: 4px; }
  .hero-name .fn {
    display: block;
    font-size: clamp(3rem, 5.5vw, 4.6rem);
    font-weight: 800; line-height: 1;
    color: #fff; letter-spacing: -2px;
  }
  .hero-name .ln {
    display: block;
    font-size: clamp(3rem, 5.5vw, 4.6rem);
    font-weight: 800; line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(90deg, var(--blue2) 0%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-role-row {
    display: flex; align-items: center; gap: 12px;
    margin: 20px 0 28px;
  }
  .role-bar { width: 30px; height: 2px; background: var(--blue); flex-shrink: 0; }
  .role-type {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88rem; color: var(--blue2); letter-spacing: 1px;
    min-height: 1.3em;
  }
  #tcursor {
    display: inline-block; width: 2px; height: 0.95em;
    background: var(--cyan); margin-left: 2px; vertical-align: text-bottom;
    animation: cur 0.75s step-end infinite;
  }
  @keyframes cur { 0%,100%{opacity:1} 50%{opacity:0} }

  .hero-bio {
    font-size: 0.91rem; color: var(--muted); line-height: 1.9;
    max-width: 500px; margin-bottom: 32px; font-weight: 300;
  }
  .hero-bio strong { color: var(--text); font-weight: 600; }

  .roles-lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.63rem; color: var(--subtle);
    letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px;
  }
  .roles { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 32px; }
  .rpill {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; padding: 5px 13px; border-radius: 3px;
    border: 1px solid rgba(59,130,246,0.22);
    color: var(--blue2); background: var(--blue-soft);
    letter-spacing: 0.4px;
    transition: border-color 0.2s, background 0.2s;
  }
  .rpill:hover { border-color: rgba(59,130,246,0.5); background: rgba(59,130,246,0.13); }

  .hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
  .btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 26px; border-radius: 6px;
    font-size: 0.82rem; font-weight: 600;
    text-decoration: none; border: 1px solid transparent;
    transition: all 0.2s; font-family: 'Sora', sans-serif;
  }
  .btn-p { background: var(--blue); color: #fff; border-color: var(--blue); box-shadow: 0 0 24px rgba(59,130,246,0.28); }
  .btn-p:hover { background: #2563eb; box-shadow: 0 0 36px rgba(59,130,246,0.45); }
  .btn-g { background: transparent; color: var(--text); border-color: var(--border); }
  .btn-g:hover { border-color: var(--blue); color: var(--blue2); }

  .hero-stats {
    display: flex; gap: 0;
    border-top: 1px solid var(--border);
    padding-top: 28px;
  }
  .hs {
    flex: 1; padding-right: 24px;
    border-right: 1px solid var(--border2);
    margin-right: 24px;
  }
  .hs:last-child { border-right: none; padding-right: 0; margin-right: 0; }
  .hs-val {
    font-family: 'Sora', sans-serif;
    font-size: 1.7rem; font-weight: 800;
    color: var(--blue2); line-height: 1; margin-bottom: 5px;
  }
  .hs-val em { color: var(--cyan); font-style: normal; font-size: 1.1rem; }
  .hs-lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem; color: var(--subtle);
    letter-spacing: 1.5px; text-transform: uppercase;
  }

  /* ── HERO RIGHT PANEL ── */
  .hero-r {
    background: var(--bg2);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 16px; padding: 48px 32px;
    position: relative; overflow: hidden;
  }
  .hero-r::before, .hero-r::after {
    content: '';
    position: absolute; border-radius: 50%;
    border: 1px solid rgba(59,130,246,0.08);
    pointer-events: none;
  }
  .hero-r::before { width: 340px; height: 340px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
  .hero-r::after  { width: 240px; height: 240px; top: 50%; left: 50%; transform: translate(-50%,-50%); border-color: rgba(6,182,212,0.08); }

  .hero-avatar {
    width: 110px; height: 110px; border-radius: 50%;
    background: var(--bg3);
    border: 2px solid rgba(59,130,246,0.35);
    box-shadow: 0 0 0 6px rgba(59,130,246,0.06), 0 0 40px rgba(59,130,246,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.2rem; font-weight: 800;
    color: var(--blue2); font-family: 'Sora', sans-serif;
    position: relative; z-index: 2;
    animation: avatar-pulse 4s ease-in-out infinite;
  }
  @keyframes avatar-pulse {
    0%,100% { box-shadow: 0 0 0 6px rgba(59,130,246,0.06), 0 0 40px rgba(59,130,246,0.12); }
    50%      { box-shadow: 0 0 0 10px rgba(59,130,246,0.04), 0 0 60px rgba(59,130,246,0.22); }
  }

  .hero-r-name {
    font-size: 1rem; font-weight: 700; color: #fff;
    text-align: center; position: relative; z-index: 2;
  }
  .hero-r-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; color: var(--blue2);
    text-align: center; letter-spacing: 1px;
    position: relative; z-index: 2;
  }

  .hero-terminal {
    width: 100%; background: #060b12;
    border: 1px solid var(--border);
    border-radius: 8px; overflow: hidden;
    position: relative; z-index: 2; margin-top: 8px;
  }
  .ht-bar {
    background: var(--bg3);
    border-bottom: 1px solid var(--border2);
    padding: 9px 14px;
    display: flex; align-items: center; gap: 7px;
  }
  .ht-dot { width: 9px; height: 9px; border-radius: 50%; }
  .ht-dot.r { background: #ff5f57; }
  .ht-dot.y { background: #febc2e; }
  .ht-dot.g { background: #28c840; }
  .ht-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem; color: var(--subtle);
    letter-spacing: 1.5px; margin-left: 4px;
  }
  .ht-body { padding: 14px 16px; }
  .tl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; line-height: 1.7; margin-bottom: 2px;
  }
  .tp { color: var(--green); }
  .tc { color: var(--blue2); }
  .to { color: var(--muted); padding-left: 14px; }
  .tv { color: var(--text); }
  .tg { color: var(--green); }
  .tsep { margin: 8px 0; border: none; border-top: 1px solid var(--border2); }

  .hero-chip {
    position: absolute;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem; padding: 5px 11px;
    background: rgba(13,17,23,0.9);
    border: 1px solid var(--border);
    color: var(--muted); border-radius: 3px;
    pointer-events: none; animation: chip-float 5s ease-in-out infinite;
  }
  .hero-chip.t { top: 60px; right: 16px; color: var(--cyan); border-color: rgba(6,182,212,0.2); animation-delay: 0s; }
  .hero-chip.b { bottom: 70px; left: 12px; color: var(--violet); border-color: rgba(139,92,246,0.2); animation-delay: 1.5s; }
  .hero-chip.m { top: 42%; left: 8px; color: var(--orange); border-color: rgba(245,158,11,0.2); animation-delay: 0.8s; }
  @keyframes chip-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-9px)} }

  /* ── INFO STRIP ── */
  .info-strip { background: var(--bg2); border-bottom: 1px solid var(--border); position: relative; z-index: 1; }
  .info-strip-inner {
    display: flex; flex-wrap: wrap;
    max-width: 980px; margin: 0 auto; padding: 0 28px;
  }
  .info-chip {
    display: flex; align-items: center; gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; color: var(--muted);
    padding: 14px 20px; border-right: 1px solid var(--border2);
  }
  .info-chip:last-child { border-right: none; }
  .icd { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }

  /* ── SECTIONS ── */
  section { padding: 72px 0; border-bottom: 1px solid var(--border); position: relative; z-index: 1; }
  .sec-mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; color: var(--blue2);
    letter-spacing: 3px; text-transform: uppercase;
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 10px;
  }
  .sec-mono::before { content: '//'; color: var(--subtle); }
  h2 {
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    font-weight: 800; color: #fff;
    margin-bottom: 8px; letter-spacing: -0.5px; line-height: 1.15;
  }
  .sec-sub {
    font-size: 0.88rem; color: var(--muted);
    margin-bottom: 40px; max-width: 540px;
    line-height: 1.8; font-weight: 300;
  }

  /* ── SKILLS ── */
  .skills-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
  .skill-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 22px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    position: relative; overflow: hidden;
  }
  .skill-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  }
  .skill-card.blue::before   { background: linear-gradient(90deg, var(--blue), var(--cyan)); }
  .skill-card.cyan::before   { background: linear-gradient(90deg, var(--cyan), var(--green)); }
  .skill-card.green::before  { background: linear-gradient(90deg, var(--green), var(--blue)); }
  .skill-card.orange::before { background: linear-gradient(90deg, var(--orange), var(--violet)); }
  .skill-card.violet::before { background: linear-gradient(90deg, var(--violet), var(--blue)); }
  .skill-card.mix::before    { background: linear-gradient(90deg, var(--blue), var(--violet)); }
  .skill-card.teal::before   { background: linear-gradient(90deg, var(--cyan), var(--green)); }
  .skill-card:hover { transform: translateY(-3px); box-shadow: var(--glow); }
  .skill-card.blue:hover   { border-color: rgba(59,130,246,0.4); }
  .skill-card.cyan:hover   { border-color: rgba(6,182,212,0.4); }
  .skill-card.green:hover  { border-color: rgba(16,185,129,0.4); }
  .skill-card.orange:hover { border-color: rgba(245,158,11,0.4); }
  .skill-card.violet:hover { border-color: rgba(139,92,246,0.4); }
  .skill-card.mix:hover    { border-color: rgba(59,130,246,0.4); }
  .skill-card.teal:hover   { border-color: rgba(6,182,212,0.4); }
  .skill-icon { font-size: 1.4rem; margin-bottom: 12px; }
  .skill-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; font-weight: 500;
    text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px;
  }
  .skill-title.blue   { color: var(--blue2); }
  .skill-title.cyan   { color: var(--cyan); }
  .skill-title.green  { color: var(--green); }
  .skill-title.orange { color: var(--orange); }
  .skill-title.violet { color: var(--violet); }
  .skill-title.mix    { color: var(--blue2); }
  .skill-title.teal   { color: var(--cyan); }
  .tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem; padding: 3px 9px; border-radius: 3px;
    border: 1px solid var(--border2); color: var(--muted);
    background: rgba(255,255,255,0.02);
  }
  .tag.blue   { color: var(--blue2);   background: var(--blue-soft);   border-color: rgba(59,130,246,0.2); }
  .tag.cyan   { color: var(--cyan);    background: var(--cyan-soft);   border-color: rgba(6,182,212,0.2); }
  .tag.green  { color: var(--green);   background: var(--green-soft);  border-color: rgba(16,185,129,0.2); }
  .tag.orange { color: var(--orange);  background: var(--orange-soft); border-color: rgba(245,158,11,0.2); }
  .tag.violet { color: var(--violet);  background: var(--violet-soft); border-color: rgba(139,92,246,0.2); }

  /* ── PROJECTS ── */
  .projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .proj-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 26px;
    display: flex; flex-direction: column; gap: 14px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    position: relative; overflow: hidden;
  }
  .proj-card:hover { transform: translateY(-3px); box-shadow: var(--glow); }
  .proj-card.net  { border-top: 2px solid var(--blue); }
  .proj-card.net:hover  { border-color: rgba(59,130,246,0.45); border-top-color: var(--blue); }
  .proj-card.web  { border-top: 2px solid var(--violet); }
  .proj-card.web:hover  { border-color: rgba(139,92,246,0.45); border-top-color: var(--violet); }
  .proj-card.res  { border-top: 2px solid var(--cyan); }
  .proj-card.res:hover  { border-color: rgba(6,182,212,0.45); border-top-color: var(--cyan); }
  .proj-card.data { border-top: 2px solid var(--orange); }
  .proj-card.data:hover { border-color: rgba(245,158,11,0.45); border-top-color: var(--orange); }
  .proj-card.wide { grid-column: 1 / -1; }
  .proj-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
  .proj-title { font-size: 0.98rem; font-weight: 700; color: #fff; line-height: 1.3; }
  .proj-type {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem; padding: 3px 9px; border-radius: 3px;
    white-space: nowrap; flex-shrink: 0; letter-spacing: 0.5px;
  }
  .pt-net  { background: var(--blue-soft);   color: var(--blue2);  border: 1px solid rgba(59,130,246,0.2); }
  .pt-web  { background: var(--violet-soft); color: var(--violet); border: 1px solid rgba(139,92,246,0.2); }
  .pt-res  { background: var(--cyan-soft);   color: var(--cyan);   border: 1px solid rgba(6,182,212,0.2); }
  .pt-data { background: var(--orange-soft); color: var(--orange); border: 1px solid rgba(245,158,11,0.2); }
  .proj-desc { font-size: 0.84rem; color: var(--muted); line-height: 1.8; font-weight: 300; }
  .proj-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; }
  .major-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem; padding: 3px 9px; border-radius: 3px;
    background: rgba(245,158,11,0.07);
    border: 1px solid rgba(245,158,11,0.25);
    color: var(--orange); letter-spacing: 0.5px;
    margin-bottom: 4px; align-self: flex-start;
  }

  /* ── CERTS ── */
  .certs-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
  .cert-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 22px 24px;
    display: flex; gap: 16px; align-items: flex-start;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    position: relative;
  }
  .cert-card:hover { transform: translateY(-2px); box-shadow: var(--glow); border-color: rgba(59,130,246,0.35); }
  .cert-icon {
    width: 42px; height: 42px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; flex-shrink: 0;
  }
  .ci-blue   { background: var(--blue-soft);   border: 1px solid rgba(59,130,246,0.2); }
  .ci-cyan   { background: var(--cyan-soft);   border: 1px solid rgba(6,182,212,0.2); }
  .ci-orange { background: var(--orange-soft); border: 1px solid rgba(245,158,11,0.2); }
  .ci-violet { background: var(--violet-soft); border: 1px solid rgba(139,92,246,0.2); }
  .ci-green  { background: var(--green-soft);  border: 1px solid rgba(16,185,129,0.2); }
  .cert-body { flex: 1; min-width: 0; }
  .cert-name   { font-size: 0.88rem; font-weight: 600; color: var(--text); margin-bottom: 4px; line-height: 1.35; }
  .cert-issuer { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; color: var(--blue2); margin-bottom: 4px; }
  .cert-date   { font-size: 0.75rem; color: var(--subtle); }
  .cert-badge {
    position: absolute; top: 14px; right: 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem; padding: 2px 7px; border-radius: 3px;
  }
  .cb-done     { background: var(--green-soft);  color: var(--green);  border: 1px solid rgba(16,185,129,0.2); }
  .cb-progress { background: var(--orange-soft); color: var(--orange); border: 1px solid rgba(245,158,11,0.2); }
  .certs-grid .cert-card.wide { grid-column: 1 / -1; }

  /* ── EDUCATION ── */
  .edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .edu-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 22px 24px;
    display: flex; gap: 16px; align-items: flex-start;
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .edu-card:hover { border-color: rgba(59,130,246,0.3); box-shadow: var(--glow); }
  .edu-icon {
    width: 40px; height: 40px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0;
  }
  .edu-degree { font-weight: 600; font-size: 0.9rem; color: var(--text); margin-bottom: 4px; }
  .edu-school { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--blue2); margin-bottom: 4px; }
  .edu-meta   { font-size: 0.78rem; color: var(--subtle); }

  /* ── CONTACT ── */
  .contact-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
  .contact-card {
    display: flex; align-items: center; gap: 14px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 8px; padding: 18px 22px;
    text-decoration: none; color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  }
  .contact-card:hover { border-color: rgba(59,130,246,0.4); box-shadow: var(--glow); transform: translateY(-2px); }
  .cc-icon {
    width: 40px; height: 40px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.05rem; flex-shrink: 0;
  }
  .cc-label { font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; color: var(--subtle); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 2px; }
  .cc-val   { font-size: 0.84rem; font-weight: 500; color: var(--text); }

  /* ── FOOTER ── */
  footer {
    background: var(--bg2); border-top: 1px solid var(--border);
    padding: 26px 48px;
    display: flex; justify-content: space-between; align-items: center;
    position: relative; z-index: 1;
  }
  .footer-l { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--subtle); letter-spacing: 1px; }
  .footer-r { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; color: var(--subtle); }

  /* ── FADE IN ── */
  .fade { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .fade.in { opacity: 1; transform: none; }

  /* ── RESPONSIVE ── */
  @media (max-width: 860px) {
    #hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-l { padding: 60px 24px 48px; border-right: none; border-bottom: 1px solid var(--border); }
    .hero-r { padding: 36px 24px; min-height: 320px; }
    .hero-chip { display: none; }
  }
  @media (max-width: 760px) {
    nav { padding: 0 18px; }
    .nav-links { display: none; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .proj-card.wide { grid-column: 1; }
    .certs-grid { grid-template-columns: 1fr; }
    .certs-grid .cert-card.wide { grid-column: 1; }
    .edu-grid, .contact-grid { grid-template-columns: 1fr; }
    footer { flex-direction: column; gap: 8px; padding: 18px; text-align: center; }
  }
  @media (max-width: 480px) {
    .skills-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
  }