:root {
    --white:       #ffffff;
    --off-white:   #f4f6fb;
    --bg:          #eef1f8;
    --black:       #070810;
    --navy:        #0d1b3e;
    --navy-mid:    #172554;
    --navy-light:  #1e3a8a;
    --blue:        #2563eb;
    --blue-soft:   #3b82f6;
    --blue-pale:   #dbeafe;
    --text:        #0f172a;
    --text-muted:  #64748b;
    --border:      #e2e8f0;
    --border-dark: #cbd5e1;
    --surface:     #f1f5f9;
    --sidebar-w:   260px;
    --nav-h:       4.55rem;
    --radius:      22px;
    --radius-sm:   14px;
    --shadow:      0 4px 24px rgba(13, 27, 62, 0.06);
    --font:        'Outfit', sans-serif;
  }

  *, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    overflow-x: hidden;
    min-height: 100vh;
  }
  a { color: inherit; }
  button, input, select, textarea { font-family: inherit; }

  /* Topo-like subtle lines */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
    background-image:
      radial-gradient(ellipse 80% 50% at 70% -10%, rgba(37,99,235,0.08), transparent),
      url("data:image/svg+xml,%3Csvg width='120' height='120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 60c20-20 40 20 60 0s40-20 60 0M0 30c20-20 40 20 60 0s40-20 60 0M0 90c20-20 40 20 60 0s40-20 60 0' fill='none' stroke='%23cbd5e1' stroke-width='0.8' opacity='0.5'/%3E%3C/svg%3E");
  }

  /* ══════════════════════════════
     LOADER
  ══════════════════════════════ */
  #loader {
    position: fixed; inset: 0;
    background: var(--white);
    z-index: 10000;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
  }
  #loader::before {
    content: ''; position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 65%);
    border-radius: 50%; pointer-events: none;
  }
  @keyframes fadeOut { to { opacity: 0; visibility: hidden; } }
  .loader-done { animation: fadeOut 0.6s ease 3.1s forwards; }

  .loader-core {
    display: flex; flex-direction: column;
    align-items: center; gap: 0;
    position: relative; z-index: 2;
    animation: fadeUp 0.7s ease forwards; opacity: 0;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .logo-spinner-wrap {
    position: relative;
    width: 180px; height: 180px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 28px;
  }
  .loader-logo-box {
    width: 148px; height: 148px;
    border-radius: 22px;
    border: none;
    background: transparent;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    box-shadow: none;
    position: relative; z-index: 1;
    padding: 6px;
    box-sizing: border-box;
  }
  .loader-logo-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scale(1.2, 1.45);
    display: block;
  }

  .loader-spinner {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%) rotateZ(45deg);
    perspective: 1000px; border-radius: 50%;
    width: 180px; height: 180px; color: var(--navy-light); z-index: 3;
  }
  .loader-spinner:before, .loader-spinner:after {
    content: ''; display: block; position: absolute;
    top: 0; left: 0; width: inherit; height: inherit;
    border-radius: 50%; transform: rotateX(70deg);
    animation: 1s spin linear infinite;
  }
  .loader-spinner:after { color: var(--blue); transform: rotateY(70deg); animation-delay: .4s; }
  @keyframes spin {
    0%,100% { box-shadow: .2em 0px 0 0px currentcolor; }
    12% { box-shadow: .2em .2em 0 0 currentcolor; }
    25% { box-shadow: 0 .2em 0 0px currentcolor; }
    37% { box-shadow: -.2em .2em 0 0 currentcolor; }
    50% { box-shadow: -.2em 0 0 0 currentcolor; }
    62% { box-shadow: -.2em -.2em 0 0 currentcolor; }
    75% { box-shadow: 0px -.2em 0 0 currentcolor; }
    87% { box-shadow: .2em -.2em 0 0 currentcolor; }
  }

  .loader-brand {
    font-size: 1.5rem; font-weight: 800;
    letter-spacing: -0.03em; color: var(--navy); margin-bottom: 18px;
  }
  .loader-brand em { font-style: normal; color: var(--blue); }

  .loader-status-row { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
  .loader-dots { display: flex; gap: 5px; }
  .loader-dots span {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--navy-light); display: block;
    animation: dotBounce 1.2s ease infinite;
  }
  .loader-dots span:nth-child(2) { animation-delay: 0.15s; }
  .loader-dots span:nth-child(3) { animation-delay: 0.30s; }
  @keyframes dotBounce {
    0%,80%,100% { transform: scale(0.6); opacity: 0.3; }
    40% { transform: scale(1); opacity: 1; }
  }
  .loader-status-text {
    font-size: 0.7rem; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted);
  }

  .loader-pct-row { display: flex; align-items: center; gap: 14px; }
  .loader-bar-track { width: 200px; height: 1.5px; background: var(--border); position: relative; overflow: hidden; }
  .loader-bar-fill {
    position: absolute; inset: 0 100% 0 0;
    background: linear-gradient(90deg, var(--navy-light), var(--blue-soft));
    animation: barSweep 2.6s cubic-bezier(0.65,0,0.35,1) 0.3s forwards;
  }
  @keyframes barSweep { 0%{inset:0 100% 0 0;} 80%{inset:0 4% 0 0;} 100%{inset:0 0 0 0;} }
  .loader-pct-num {
    font-size: 0.7rem; font-weight: 600;
    letter-spacing: 0.08em; color: var(--text-muted); min-width: 32px; text-align: right;
  }

  /* ══════════════════════════════
     SHELL
  ══════════════════════════════ */
  .app {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
    position: relative;
    z-index: auto;
  }

  /* Mobile top bar */
  .mobile-bar {
    display: none;
    position: fixed; top: 0; left: 0; right: 0; z-index: 300;
    height: 60px; padding: 0 1rem;
    background: var(--white);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid var(--border);
    align-items: center; justify-content: space-between;
  }
  .mobile-bar-brand {
    display: flex; align-items: center; gap: 0.55rem;
    font-weight: 700; font-size: 0.95rem; color: var(--navy); text-decoration: none;
  }
  .menu-btn {
    width: 42px; height: 42px; border-radius: 12px;
    border: 1px solid var(--border); background: var(--white);
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    position: relative; z-index: 1;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  .menu-btn svg { stroke: var(--navy); fill: none; width: 20px; height: 20px; stroke-width: 1.8; }
  .sidebar-overlay {
    display: none; position: fixed; inset: 0; background: rgba(13,27,62,0.4);
    z-index: 240; opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .sidebar-overlay.open { opacity: 1; pointer-events: all; }

  /* ══════════════════════════════
     SIDEBAR
  ══════════════════════════════ */
  .sidebar {
    position: sticky; top: 0; height: 100vh;
    padding: 1.75rem 1.25rem;
    display: flex; flex-direction: column;
    background: transparent;
    z-index: 50;
  }
  .sidebar-card {
    flex: 1;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem 1.15rem;
    display: flex; flex-direction: column;
    overflow: hidden;
  }

  .profile {
    text-align: center;
    padding-bottom: 1.35rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.1rem;
  }
  .profile-avatar {
    width: 96px; height: 96px; border-radius: 50%;
    margin: 0 auto 0.85rem; overflow: hidden;
    border: 2px solid #dbeafe;
    background: #e2e8f0;
    position: relative;
  }
  .profile-avatar img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center 15%;
    display: block;
  }
  .profile-avatar .ph { display: none; }
  .profile-name {
    font-size: 1.08rem; font-weight: 700; color: var(--navy);
    display: inline-flex; align-items: center; gap: 0.4rem;
    justify-content: center; line-height: 1.2;
  }
  .profile-name svg { width: 16px; height: 16px; flex-shrink: 0; }
  .profile-role {
    font-size: 0.82rem; color: #64748b; margin-top: 0.3rem; font-weight: 400;
  }
  .profile-socials {
    display: flex; justify-content: center; gap: 0.55rem; margin-top: 0.95rem;
  }
  .profile-socials a {
    width: 34px; height: 34px; border-radius: 10px;
    border: 1px solid var(--border); background: var(--off-white);
    display: flex; align-items: center; justify-content: center;
    transition: border-color .2s, background .2s, transform .2s;
  }
  .profile-socials a:hover {
    border-color: var(--blue); background: var(--blue-pale); transform: translateY(-2px);
  }
  .profile-socials img { width: 16px; height: 16px; }

  .side-nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
  .side-nav a {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 0.85rem; border-radius: 12px;
    text-decoration: none; color: var(--text-muted);
    font-size: 0.9rem; font-weight: 500;
    transition: background .2s, color .2s;
  }
  .side-nav a svg {
    width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.7; flex-shrink: 0;
  }
  .side-nav a:hover { color: var(--navy); background: var(--off-white); }
  .side-nav a.active {
    color: var(--blue);
    background: rgba(37,99,235,0.08);
  }
  .side-nav a.active svg { stroke: var(--blue); }

  .sidebar-foot {
    margin-top: auto; padding-top: 1rem;
    font-size: 0.68rem; color: var(--text-muted); text-align: center; line-height: 1.5;
  }

  /* ══════════════════════════════
     MAIN
  ══════════════════════════════ */
  .main {
    padding: 0 1.75rem 2rem 0.75rem;
    min-width: 0;
  }
  .panel { display: none; animation: panelIn .35s ease; }
  .panel.active { display: block; }
  @keyframes panelIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
  }

  /* Sticky main header — solid bar so hero never shows through brand */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 0 -0.35rem 1.15rem;
    padding: 1rem 0.5rem 0.85rem;
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    box-shadow: 0 12px 20px -12px rgba(13, 27, 62, 0.08);
  }
  .site-header-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--navy);
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.03em;
  }
  .site-header-brand img {
    width: 32px; height: 32px;
    border-radius: 9px;
    border: none;
    background: transparent;
    object-fit: contain;
  }
  .mobile-bar-brand img {
    width: 28px; height: 28px;
    border-radius: 8px;
    background: transparent;
    object-fit: contain;
  }
  .site-header-brand em {
    font-style: normal;
    color: var(--blue);
  }
  .site-header .btn-pill {
    padding: 0.65rem 1.15rem;
    font-size: 0.85rem;
  }

  .card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  /* Home hero row */
  .home-top {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 1.5rem; margin-bottom: 1.25rem; padding: 0.15rem 0.25rem 0;
  }
  .home-headline {
    font-size: clamp(1.85rem, 3.2vw, 2.65rem);
    font-weight: 800; letter-spacing: -0.04em; line-height: 1.12;
    color: var(--navy); max-width: 14ch;
  }
  .home-sub {
    margin-top: 0.65rem; font-size: 0.95rem; font-weight: 400;
    color: var(--text-muted); max-width: 42ch; line-height: 1.6;
  }
  .btn-pill {
    display: inline-flex; align-items: center; gap: 0.55rem;
    background: var(--white); color: var(--navy);
    padding: 0.8rem 1.35rem; border-radius: 12px;
    text-decoration: none; font-weight: 600; font-size: 0.9rem;
    white-space: nowrap; flex-shrink: 0;
    border: 1.5px solid var(--border-dark);
    box-shadow: 0 2px 8px rgba(13, 27, 62, 0.06);
    cursor: pointer;
    transition: background .25s cubic-bezier(0.4, 0, 0.2, 1),
                border-color .25s cubic-bezier(0.4, 0, 0.2, 1),
                color .25s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow .25s cubic-bezier(0.4, 0, 0.2, 1),
                transform .25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .btn-pill:hover {
    border-color: var(--blue); color: var(--blue);
    background: var(--blue-pale);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.15);
    transform: translateY(-1px);
  }
  .btn-pill:active { transform: scale(0.98); }
  .btn-pill .btn-icon,
  .btn-pill svg {
    width: 18px; height: 18px; flex-shrink: 0;
    stroke: currentColor; fill: none; stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
    transition: transform .3s ease;
  }
  .btn-pill:hover .btn-icon,
  .btn-pill:hover svg { transform: translateX(3px); }

  /* Tools strip */
  .tools-bar {
    padding: 1rem 1.35rem;
    margin-bottom: 1.15rem;
    display: flex; align-items: center; gap: 1.25rem;
    overflow: hidden;
  }
  .tools-label {
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--text-muted); white-space: nowrap;
    flex-shrink: 0; z-index: 1;
  }
  .tools-marquee {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  }
  .tools-track {
    display: flex;
    width: max-content;
    gap: 0;
    animation: toolsScroll 22s linear infinite;
  }
  .tools-marquee:hover .tools-track { animation-play-state: paused; }
  .tools-row {
    display: flex; align-items: center; gap: 0.55rem;
    flex-shrink: 0; padding-right: 0.55rem;
  }
  .tool-chip {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.4rem 0.7rem; border-radius: 999px;
    background: var(--off-white); border: 1px solid var(--border);
    font-size: 0.78rem; font-weight: 500; color: var(--navy);
    white-space: nowrap;
  }
  .tool-chip img { width: 16px; height: 16px; }
  @keyframes toolsScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }
  @media (prefers-reduced-motion: reduce) {
    .tools-track { animation: none; }
  }

  /* Bento */
  .bento {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
  }
  .bento-card {
    padding: 1.25rem;
    display: flex; flex-direction: column;
    min-height: 0;
    transition: transform .25s ease, box-shadow .25s ease;
    text-decoration: none; color: inherit;
    cursor: pointer;
  }
  .bento-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(13, 27, 62, 0.1);
  }
  .bento-head {
    display: flex; align-items: flex-start; gap: 0.65rem; margin-bottom: 0.85rem;
  }
  .bento-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--blue-pale); color: var(--blue);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .bento-icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.7; }
  .bento-title {
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--navy);
  }
  .bento-desc {
    font-size: 0.8rem; color: var(--text-muted); line-height: 1.45; margin-top: 0.15rem;
  }

  .bento-projects { grid-column: 1; grid-row: 1; min-height: 280px; }
  .bento-about { grid-column: 2; grid-row: 1; }
  .bento-stack { grid-column: 3; grid-row: 1; }
  .bento-creds { grid-column: 1; grid-row: 2; min-height: 200px; }
  .bento-services { grid-column: 2; grid-row: 2; }
  .bento-highlights { grid-column: 3; grid-row: 2; }

  .bento-preview {
    flex: 1; margin-top: 0.5rem; border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden; position: relative;
    min-height: 160px;
  }
  .bento-carousel {
    position: absolute; inset: 0;
  }
  .bento-carousel-track {
    display: flex;
    height: 100%;
    width: 100%;
    transition: transform 0.55s cubic-bezier(.4,0,.2,1);
  }
  .bento-carousel-track .slide {
    flex: 0 0 100%;
    height: 100%;
    position: relative;
  }
  .bento-carousel-track .slide img,
  .bento-carousel-track .slide video {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
  }
  .bento-carousel-track .slide .slide-label {
    position: absolute; left: 10px; top: 10px;
    padding: 0.3rem 0.65rem; border-radius: 999px;
    background: rgba(13,27,62,0.78); color: #fff;
    font-size: 0.68rem; font-weight: 600;
    backdrop-filter: blur(6px);
    z-index: 1;
  }
  .bento-carousel-dots {
    position: absolute; left: 0; right: 0; bottom: 10px;
    display: flex; justify-content: center; gap: 6px;
    z-index: 2; pointer-events: none;
  }
  .bento-carousel-dots span {
    width: 7px; height: 7px; border-radius: 50%;
    background: rgba(255,255,255,0.45);
    border: 1px solid rgba(13,27,62,0.2);
    transition: transform .2s, background .2s;
  }
  .bento-carousel-dots span.active {
    background: var(--blue); transform: scale(1.2);
  }
  .bento-carousel-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    z-index: 3; width: 28px; height: 28px; border-radius: 50%;
    border: none; background: rgba(255,255,255,0.9);
    color: var(--navy); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 10px rgba(13,27,62,0.15);
    opacity: 0; transition: opacity .2s;
  }
  .bento-carousel:hover .bento-carousel-nav { opacity: 1; }
  .bento-carousel-nav.prev { left: 8px; }
  .bento-carousel-nav.next { right: 8px; }
  .bento-carousel-nav svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }

  .about-illus {
    flex: 1; margin-top: 0.4rem; border-radius: var(--radius-sm);
    background: linear-gradient(160deg, #eff6ff, #dbeafe 50%, #bfdbfe);
    min-height: 160px;
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    padding: 1rem;
  }
  .about-illus img {
    width: 85%; max-width: 180px; height: auto;
    object-fit: contain; display: block;
  }

  .stack-pills-bento {
    display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.5rem;
  }
  .stack-pills-bento span {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.4rem 0.75rem; border-radius: 999px;
    background: var(--off-white); border: 1px solid var(--border);
    font-size: 0.75rem; font-weight: 500; color: var(--navy-light);
  }
  .stack-pills-bento span img {
    width: 14px; height: 14px; object-fit: contain;
  }

  .cred-wrap {
    flex: 1; display: flex; align-items: center; justify-content: center;
    margin-top: 0.5rem;
  }
  .cred-badge {
    width: 130px; height: 130px; border-radius: 50%;
    border: 2px dashed var(--blue);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: radial-gradient(circle at 40% 35%, var(--blue-pale), var(--white));
    text-align: center; padding: 0.75rem;
  }
  .cred-badge strong {
    font-size: 0.85rem; color: var(--navy); line-height: 1.2; font-weight: 700;
  }
  .cred-badge span {
    font-size: 0.65rem; color: var(--text-muted); margin-top: 0.25rem;
  }

  .svc-list { margin-top: 0.35rem; display: flex; flex-direction: column; gap: 0.55rem; }
  .svc-row {
    display: flex; align-items: center; gap: 0.55rem;
    padding: 0.55rem 0; border-bottom: 1px solid var(--border);
    font-size: 0.88rem; font-weight: 500; color: var(--navy);
  }
  .svc-row:last-child { border-bottom: none; }
  .svc-num {
    font-size: 0.7rem; font-weight: 700; color: var(--blue);
    min-width: 1.4rem;
  }
  .svc-icon-sm {
    width: 28px; height: 28px; border-radius: 8px;
    background: var(--blue-pale); color: var(--blue);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .svc-icon-sm svg {
    width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.7;
  }

  .hl-list { margin-top: 0.35rem; display: flex; flex-direction: column; gap: 0.7rem; }
  .hl-item { display: flex; gap: 0.7rem; align-items: flex-start; }
  .hl-icon {
    width: 32px; height: 32px; border-radius: 9px;
    background: var(--blue-pale); color: var(--blue);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; margin-top: 1px;
  }
  .hl-icon svg {
    width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.7;
  }
  .hl-item strong { display: block; font-size: 0.85rem; color: var(--navy); font-weight: 600; }
  .hl-item span { font-size: 0.75rem; color: var(--text-muted); line-height: 1.4; }

  /* Section panels */
  .panel-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap;
    padding: 0.25rem 0.15rem 0;
  }
  .panel-head h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.1rem);
    font-weight: 800; letter-spacing: -0.03em; color: var(--navy);
  }
  .panel-head p { color: var(--text-muted); font-size: 0.9rem; max-width: 40ch; }

  /* Projects: transparent header; cards scroll below (natural card size) */
  body:has(#panel-projects.active) {
    overflow: hidden;
  }
  body:has(#panel-projects.active) .panel-footer {
    display: none;
  }
  body:has(#panel-projects.active) .main {
    display: flex;
    flex-direction: column;
    height: 100dvh;
    max-height: 100dvh;
    overflow: hidden;
    padding-bottom: 0;
  }
  body:has(#panel-projects.active) .site-header {
    flex-shrink: 0;
    position: relative;
    top: auto;
    margin-bottom: 0.65rem;
    background: transparent;
    box-shadow: none;
  }
  #panel-projects.panel.active {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
  }
  #panel-projects .projects-header {
    position: relative;
    top: auto;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    flex-wrap: wrap;
    flex-shrink: 0;
    margin: 0;
    padding: 0.35rem 0.15rem 1rem;
    background: transparent;
    border-bottom: none;
    box-shadow: none;
  }
  #panel-projects .projects-heading {
    min-width: 0;
    flex: 1;
  }
  #panel-projects .projects-heading h2 {
    font-size: clamp(2rem, 4vw, 2.625rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0 0 0.55rem;
    color: var(--navy);
  }
  #panel-projects .projects-heading p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    max-width: 44ch;
  }
  #panel-projects .projects-filter {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    padding: 5px;
    border-radius: 999px;
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    flex-shrink: 0;
    position: relative;
    z-index: 5;
    pointer-events: auto;
  }
  #panel-projects .filter-btn {
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: 0.84375rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 16px;
    min-height: 40px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    transition: background .18s ease, color .18s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    position: relative;
    z-index: 1;
    pointer-events: auto;
  }
  #panel-projects .filter-btn:hover {
    color: var(--text);
    background: transparent;
  }
  #panel-projects .filter-btn.active {
    background: var(--navy);
    color: var(--white);
    box-shadow: none;
  }
  #panel-projects .filter-btn.active:hover {
    background: var(--navy);
    color: var(--white);
  }
  /* Scrollport only — grid inside keeps normal card sizing */
  #panel-projects .projects-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 0 0.15rem 1.5rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  #panel-projects .projects-scroll::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
  }
  #panel-projects .projects-grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-content: start;
    align-items: start;
    grid-auto-rows: max-content;
    width: 100%;
    height: auto !important;
    min-height: 0;
    overflow: visible;
    flex: none;
  }
  #panel-projects .project-card {
    display: flex;
    flex-direction: column !important;
    height: auto !important;
    max-height: none !important;
    min-height: 0;
    width: 100%;
    align-self: start;
    flex: none !important;
  }
  #panel-projects .project-card.is-hidden {
    display: none !important;
  }
  #panel-projects .project-img {
    width: 100%;
    height: 170px !important;
    min-height: 170px;
    max-height: 170px;
    flex: 0 0 170px;
  }
  #panel-projects .project-body {
    flex: 0 1 auto;
  }
  #panel-projects .projects-sentinel {
    display: none;
  }

  .section-card { padding: 1.5rem; }

  /* Services grid */
  .services-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem;
  }
  .service-item {
    padding: 1.35rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--off-white);
    transition: border-color .2s, background .2s;
  }
  .service-item:hover { border-color: var(--blue-soft); background: var(--white); }
  .service-num { font-size: 0.75rem; font-weight: 700; color: var(--blue); margin-bottom: 0.75rem; }
  .service-icon {
    width: 40px; height: 40px; stroke: var(--navy-light); fill: none; stroke-width: 1.4;
    margin-bottom: 0.85rem;
  }
  .service-name { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 0.45rem; }
  .service-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

  /* Stack */
  .stack-categories { display: flex; flex-direction: column; gap: 1.15rem; }
  .stack-cat-name {
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.55rem;
  }
  .stack-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .pill {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.5rem 0.85rem; border-radius: 999px;
    background: var(--off-white); border: 1px solid var(--border);
    font-size: 0.82rem; font-weight: 500; color: var(--navy);
  }
  .pill-icon { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; }
  .pill-icon img { width: 18px; height: 18px; object-fit: contain; }

  /* About panel */
  .about-grid {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 1.5rem; align-items: stretch;
  }
  .about-visual-card {
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 2rem; color: var(--navy);
    display: flex; flex-direction: column; justify-content: space-between;
    min-height: 380px; position: relative; overflow: hidden;
  }
  .about-visual-card::after {
    content: ''; position: absolute; right: -40px; bottom: -40px;
    width: 180px; height: 180px; border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
  }
  .about-badge {
    display: inline-flex; align-self: flex-start;
    padding: 0.35rem 0.75rem; border-radius: 999px;
    background: var(--blue-pale); color: var(--navy-light);
    font-size: 0.75rem; font-weight: 600;
    position: relative; z-index: 1;
  }
  .about-logo-wrap {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: center;
    flex: 1; padding: 1rem 0;
    background: transparent;
  }
  .about-logo-wrap img {
    width: min(100%, 420px);
    height: auto;
    max-height: 280px;
    object-fit: contain;
    display: block;
    background: transparent;
  }
  .about-stats { display: flex; gap: 1.5rem; position: relative; z-index: 1; }
  .about-stats strong { display: block; font-size: 1.6rem; font-weight: 800; color: var(--navy); }
  .about-stats span { font-size: 0.75rem; color: var(--text-muted); }
  .about-text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1rem; }
  .about-list { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
  .about-list li {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.9rem; font-weight: 500; color: var(--navy);
  }
  .about-list li::before {
    content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); flex-shrink: 0;
  }

  /* Projects */
  .projects-filter { display: flex; gap: 0.4rem; flex-wrap: wrap; }
  .filter-btn {
    font-size: 0.75rem; font-weight: 600; padding: 0.45rem 0.9rem;
    border-radius: 999px; border: 1px solid var(--border);
    background: var(--white); color: var(--text-muted); cursor: pointer;
    transition: all .2s;
  }
  .filter-btn.active, .filter-btn:hover {
    background: var(--navy); color: var(--white); border-color: var(--navy);
  }
  .projects-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  }
  .project-card {
    border: 1px solid var(--border); background: var(--white);
    border-radius: var(--radius); overflow: hidden;
    display: flex; flex-direction: column;
    transition: box-shadow .3s, transform .3s;
    cursor: pointer;
  }
  .project-card:hover {
    box-shadow: 0 14px 40px rgba(13,27,62,0.1);
    transform: translateY(-3px);
  }
  .project-img {
    width: 100%; height: 170px; overflow: hidden; position: relative;
    background: var(--surface); flex-shrink: 0;
  }
  .project-img > img.project-cover {
    width: 100%; height: 100%; object-fit: cover; display: block;
    position: absolute; inset: 0; z-index: 1;
  }
  .project-img img.project-cover { transition: transform .45s; }
  .project-card:hover .project-img img.project-cover { transform: scale(1.05); }
  .project-img-ph {
    width: 100%; height: 100%; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 0.5rem;
    position: relative; z-index: 0;
  }
  .project-img-ph svg { opacity: 0.2; }
  .project-img-ph span {
    font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--text-muted); font-weight: 600;
  }
  .project-body { padding: 1.2rem; flex: 1; display: flex; flex-direction: column; }
  .project-meta { display: flex; justify-content: space-between; margin-bottom: 0.65rem; }
  .project-cat {
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--blue); background: var(--blue-pale); padding: 0.2rem 0.55rem; border-radius: 999px;
  }
  .project-year { font-size: 0.7rem; color: var(--text-muted); font-weight: 500; }
  .project-name { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 0.4rem; }
  .project-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; flex: 1; margin-bottom: 0.9rem; }
  .project-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
  .project-tag {
    font-size: 0.65rem; font-weight: 500; color: var(--text-muted);
    border: 1px solid var(--border); padding: 0.2rem 0.5rem; border-radius: 999px;
    background: var(--off-white);
  }
  .project-type {
    font-size: 0.65rem; font-weight: 600; color: var(--text-muted);
    margin-bottom: 0.35rem; letter-spacing: 0.04em; text-transform: uppercase;
  }

  /* Video modal */

  /* Project detail popup */
  #project-modal {
    position: fixed; inset: 0; z-index: 9700;
    display: flex; align-items: center; justify-content: center;
    padding: 1.25rem; opacity: 0; pointer-events: none;
    transition: opacity .25s ease;
  }
  #project-modal.open { opacity: 1; pointer-events: all; }
  .project-modal-backdrop {
    position: absolute; inset: 0; background: rgba(13, 27, 62, 0.55);
  }
  .project-modal-dialog {
    position: relative; z-index: 1;
    width: min(720px, 100%);
    max-height: min(90dvh, 880px);
    overflow: hidden;
    display: flex; flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 24px 64px rgba(13, 27, 62, 0.22);
    transform: translateY(12px) scale(0.98);
    transition: transform .25s ease;
  }
  #project-modal.open .project-modal-dialog { transform: none; }
  .project-modal-close {
    position: absolute; top: 0.85rem; right: 0.85rem; z-index: 2;
    width: 40px; height: 40px; border-radius: 12px;
    border: 1px solid var(--border); background: rgba(255,255,255,0.95);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--navy);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  .project-modal-close:hover { background: var(--off-white); }
  .project-modal-close svg {
    width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8;
  }
  .project-modal-media {
    width: 100%;
    max-height: min(58dvh, 520px);
    background: var(--surface);
    flex-shrink: 0;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .project-modal-media img {
    width: 100%;
    height: auto;
    max-height: min(58dvh, 520px);
    object-fit: contain;
    display: block;
  }
  .project-modal-body {
    padding: 1.25rem 1.35rem 1.5rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .project-modal-type {
    font-size: 0.72rem; font-weight: 600; color: var(--text-muted);
    letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.45rem;
  }
  .project-modal-meta {
    display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
    margin-bottom: 0.65rem;
  }
  .project-modal-title {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800; letter-spacing: -0.03em; color: var(--navy);
    margin: 0 0 0.75rem; line-height: 1.2;
  }
  .project-modal-desc {
    font-size: 0.95rem; color: var(--text-muted); line-height: 1.7;
    margin: 0 0 1.1rem;
  }
  .project-modal-tags {
    display: flex; flex-wrap: wrap; gap: 0.4rem;
  }
  .project-card:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
  }

  /* Resume banner */
  #resume-banner {
    margin-top: 1rem; padding: 1.75rem;
    display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
    background: linear-gradient(120deg, var(--navy), var(--navy-mid));
    border-radius: var(--radius); color: white; flex-wrap: wrap;
  }
  .rb-tag { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.7; margin-bottom: 0.4rem; }
  .rb-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }
  .rb-title em { font-style: normal; color: var(--blue-soft); }
  .rb-sub { margin-top: 0.5rem; font-size: 0.88rem; opacity: 0.75; max-width: 42ch; line-height: 1.55; }
  .rb-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
  .btn-download {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    background: var(--white); color: var(--navy);
    padding: 0.9rem 1.7rem; border-radius: 999px;
    text-decoration: none; font-weight: 700; font-size: 0.95rem;
    font-family: inherit; border: none; cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    min-width: 200px;
    transition: transform .25s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow .25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
  }
  .btn-download:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.3);
  }
  .btn-download:active:not(:disabled) { transform: scale(0.98); }
  .btn-download:disabled { cursor: not-allowed; opacity: 0.92; }
  .btn-download .btn-icon {
    width: 19px; height: 19px; flex-shrink: 0;
    stroke: currentColor; fill: none; stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
    transition: transform .3s ease;
  }
  .btn-download:hover:not(:disabled) .btn-icon { transform: translateY(2px); }
  .btn-download.on-light {
    box-shadow: 0 4px 14px rgba(13, 27, 62, 0.12);
  }
  .btn-download.on-light:hover:not(:disabled) {
    box-shadow: 0 8px 22px rgba(13, 27, 62, 0.18);
  }
  .btn-view-work {
    display: inline-flex; align-items: center; gap: 0.5rem;
    color: white; padding: 0.75rem 1.2rem; border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.25); text-decoration: none;
    font-weight: 600; font-size: 0.85rem;
    transition: background .2s, border-color .2s, transform .2s;
  }
  .btn-view-work:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-1px);
  }
  .btn-view-work .btn-icon {
    width: 16px; height: 16px; flex-shrink: 0;
    stroke: currentColor; fill: none; stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
  }

  /* Contact */
  .contact-grid {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 1.25rem;
  }
  .contact-info p {
    color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; margin: 0.75rem 0 1.25rem;
  }
  .contact-details { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 1.25rem; }
  .contact-detail { display: flex; gap: 0.75rem; align-items: flex-start; }
  .cd-icon {
    width: 38px; height: 38px; border-radius: 10px; background: var(--blue-pale);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  .cd-icon svg { width: 18px; height: 18px; stroke: var(--blue); fill: none; stroke-width: 1.5; }
  .cd-label { display: block; font-size: 0.7rem; color: var(--text-muted); font-weight: 500; }
  .cd-value { font-size: 0.9rem; font-weight: 600; color: var(--navy); text-decoration: none; }
  .contact-socials { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .social-pill {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.45rem 0.8rem; border-radius: 999px;
    border: 1px solid var(--border); background: var(--off-white);
    text-decoration: none; font-size: 0.8rem; font-weight: 500; color: var(--navy);
  }
  .social-icon { width: 14px; height: 14px; }
  .form-title { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 1rem; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
  .form-group { margin-bottom: 0.85rem; }
  .form-group label {
    display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-muted);
    margin-bottom: 0.35rem;
  }
  .form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.7rem 0.9rem; border-radius: 12px;
    border: 1px solid var(--border-dark); background: var(--off-white);
    font-size: 0.9rem; color: var(--text); outline: none;
    transition: border-color .2s, box-shadow .2s;
  }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); background: white;
  }
  .form-group textarea { min-height: 110px; resize: vertical; }
  .form-submit {
    width: 100%; margin-top: 0.35rem;
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    background: var(--navy); color: var(--white); border: none; border-radius: 12px;
    padding: 1rem 1.5rem; font-size: 0.95rem; font-weight: 600; cursor: pointer;
    font-family: inherit; letter-spacing: 0.2px;
    box-shadow: 0 4px 14px rgba(13, 27, 62, 0.35);
    transition: background .25s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow .25s cubic-bezier(0.4, 0, 0.2, 1),
                transform .25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
  }
  .form-submit:hover:not(:disabled) {
    background: var(--navy-mid);
    box-shadow: 0 6px 20px rgba(13, 27, 62, 0.45);
    transform: translateY(-1px);
  }
  .form-submit:active:not(:disabled) { transform: scale(0.98); }
  .form-submit:disabled { cursor: not-allowed; opacity: 0.92; }
  .form-submit .btn-icon {
    width: 18px; height: 18px; flex-shrink: 0;
    stroke: currentColor; fill: none; stroke-width: 2;
    stroke-linecap: round; stroke-linejoin: round;
    transition: transform .3s ease;
  }
  .form-submit:hover:not(:disabled) .btn-icon { transform: translateX(3px); }
  .form-success { display: none; }

  /* Site alert / send overlay */
  #site-modal {
    position: fixed; inset: 0; z-index: 9600;
    display: flex; align-items: center; justify-content: center;
    padding: 1.25rem; opacity: 0; pointer-events: none; visibility: hidden;
    background: rgba(7, 8, 16, 0.55);
    backdrop-filter: blur(3px);
    transition: opacity .25s ease, visibility .25s ease;
  }
  #site-modal.open { opacity: 1; pointer-events: all; visibility: visible; }
  .site-modal-backdrop { display: none; }
  .site-modal-dialog {
    position: relative; z-index: 1; width: min(380px, 100%);
    background: var(--white); border-radius: 20px;
    box-shadow: 0 20px 60px rgba(7, 8, 16, 0.3);
    padding: 2.75rem 3rem; text-align: center;
    display: flex; flex-direction: column; align-items: center;
    transform: scale(0.9) translateY(10px);
    transition: transform .25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  #site-modal.open .site-modal-dialog { transform: scale(1) translateY(0); }

  .overlay-spinner {
    position: relative; width: 84px; height: 84px; margin-bottom: 1.5rem;
  }
  .overlay-spinner .ring {
    position: absolute; inset: 0; border-radius: 22px;
    background: conic-gradient(from 0deg, var(--blue-pale) 0%, var(--blue-soft) 30%, var(--navy) 50%, var(--blue-soft) 70%, var(--blue-pale) 100%);
    animation: ring-spin 2.6s ease-in-out infinite;
  }
  .overlay-spinner .inner {
    position: absolute; inset: 4px; border-radius: 19px; background: var(--white);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(13, 27, 62, 0.04);
  }
  .overlay-spinner .inner img {
    width: 92%; height: 92%; object-fit: contain; display: block;
  }
  @keyframes ring-spin { to { transform: rotate(360deg); } }
  .overlay-dots span {
    display: inline-block; opacity: 0.25;
    animation: dot-fade 1.2s ease-in-out infinite;
  }
  .overlay-dots span:nth-child(2) { animation-delay: 0.15s; }
  .overlay-dots span:nth-child(3) { animation-delay: 0.3s; }
  @keyframes dot-fade {
    0%, 100% { opacity: 0.25; }
    50% { opacity: 1; }
  }
  .overlay-loading-text {
    font-size: 1.05rem; font-weight: 700; color: var(--navy);
  }
  .overlay-loading-sub {
    margin: 0.35rem 0 0;
    font-size: 0.85rem; color: var(--text-muted);
  }
  .overlay-bar-track {
    width: 100%; height: 6px; background: var(--blue-pale);
    border-radius: 999px; overflow: hidden; margin-top: 1.25rem;
  }
  .overlay-bar-fill {
    height: 100%; width: 0%; background: var(--blue);
    border-radius: 999px;
    transition: width 1.6s cubic-bezier(0.4, 0, 0.2, 1);
  }
  #site-modal.is-loading.is-download .overlay-bar-fill { width: 100%; }

  .site-modal-icon {
    width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 1.25rem;
    display: flex; align-items: center; justify-content: center;
  }
  .site-modal-icon svg { width: 26px; height: 26px; stroke-width: 2.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
  .site-modal-icon.success { background: #dcfce7; color: #16a34a; }
  .site-modal-icon.success svg { stroke: #16a34a; }
  .site-modal-icon.error { background: #fee2e2; color: #dc2626; }
  .site-modal-icon.error svg { stroke: #dc2626; }
  .site-modal-icon.info { background: var(--blue-pale); color: var(--navy-light); }
  .site-modal-icon.info svg { stroke: var(--navy-light); }
  .site-modal-icon .checkmark path {
    stroke-dasharray: 24; stroke-dashoffset: 24;
    animation: draw-check 0.35s ease forwards 0.05s;
  }
  @keyframes draw-check { to { stroke-dashoffset: 0; } }
  .site-modal-title {
    font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem;
  }
  .site-modal-msg {
    font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 1.75rem;
  }
  .site-modal-ok {
    width: 100%; border: none; border-radius: 999px; cursor: pointer;
    padding: 0.95rem 1.5rem; font-size: 0.95rem; font-weight: 600;
    background: var(--navy); color: #fff; font-family: inherit;
    transition: background .25s, transform .25s;
  }
  .site-modal-ok:hover { background: var(--navy-mid); transform: translateY(-1px); }
  #site-modal.is-loading .site-modal-icon,
  #site-modal.is-loading .site-modal-title,
  #site-modal.is-loading .site-modal-msg,
  #site-modal.is-loading .site-modal-ok { display: none; }
  #site-modal:not(.is-loading) .overlay-spinner,
  #site-modal:not(.is-loading) .overlay-loading-text,
  #site-modal:not(.is-loading) .overlay-loading-sub,
  #site-modal:not(.is-loading) .overlay-bar-track { display: none; }
  #site-modal.is-loading:not(.is-download) .overlay-loading-sub,
  #site-modal.is-loading:not(.is-download) .overlay-bar-track { display: none; }
  #site-modal.auto-close .site-modal-ok { display: none; }
  #site-modal.auto-close .site-modal-msg { margin-bottom: 0; }

  .panel-footer {
    margin-top: 1.5rem; text-align: center;
    font-size: 0.75rem; color: var(--text-muted);
  }

  .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.visible { opacity: 1; transform: none; }

  /* ══════════════════════════════
     CHATBOT
  ══════════════════════════════ */
  #chat-toggle {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 9000;
    width: 58px; height: 58px; background: var(--navy-light);
    border: none; border-radius: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 32px rgba(30,58,138,0.35);
    transition: background 0.3s ease, transform 0.3s ease;
    overflow: hidden;
  }
  #chat-toggle:hover { background: var(--blue); transform: scale(1.08); }
  #chat-toggle .chat-icon, #chat-toggle .close-icon {
    position: absolute; transition: opacity 0.25s ease, transform 0.25s ease;
  }
  #chat-toggle .close-icon { opacity: 0; transform: rotate(90deg) scale(0.7); }
  #chat-toggle.open .chat-icon { opacity: 0; transform: rotate(-90deg) scale(0.7); }
  #chat-toggle.open .close-icon { opacity: 1; transform: rotate(0deg) scale(1); }
  .chat-badge {
    position: absolute; top: 8px; right: 8px; width: 10px; height: 10px;
    background: #22c55e; border-radius: 50%; border: 2px solid var(--white);
    animation: blink 2s ease infinite;
  }
  @keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.2;} }
  #chat-toggle.open .chat-badge { display: none; }

  #chat-window {
    position: fixed; bottom: 6.5rem; right: 2rem; z-index: 8999;
    width: 380px; height: 580px; background: var(--white);
    border: 1px solid var(--border-dark); border-radius: 20px;
    box-shadow: 0 24px 64px rgba(13,27,62,0.18);
    display: flex; flex-direction: column;
    transform: translateY(20px) scale(0.95); opacity: 0; pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-origin: bottom right; overflow: hidden;
  }
  #chat-window.open { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }

  .chat-header {
    background: var(--navy); padding: 1.2rem 1.5rem;
    display: flex; align-items: center; gap: 1rem; flex-shrink: 0;
  }
  .chat-avatar {
    width: 40px; height: 40px;
    background: transparent;
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; position: relative; overflow: visible; padding: 0;
  }
  .chat-avatar img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    border-radius: 10px;
  }
  .chat-avatar-dot {
    position: absolute; bottom: -1px; right: -1px; width: 12px; height: 12px;
    background: #4ade80; border-radius: 50%; border: 2px solid var(--navy);
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.35);
    z-index: 2;
  }
  .chat-header-info { flex: 1; }
  .chat-header-name { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 3px; }
  .chat-header-status { font-size: 0.65rem; letter-spacing: 0.06em; text-transform: uppercase; color: #4ade80; font-weight: 700; }
  .chat-header-tag {
    font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase;
    color: rgba(255,255,255,0.4); border: 1px solid rgba(255,255,255,0.15);
    padding: 0.25rem 0.55rem; border-radius: 999px; font-weight: 600;
  }

  #chat-messages {
    flex: 1; overflow-y: auto; padding: 1.25rem;
    display: flex; flex-direction: column; gap: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  #chat-messages::-webkit-scrollbar { display: none; width: 0; height: 0; }
  .chat-body {
    flex: 1;
    min-height: 0;
    position: relative;
    display: flex;
    flex-direction: column;
  }
  .chat-body #chat-messages {
    flex: 1;
    min-height: 0;
  }
  .chat-body.has-suggestions #chat-messages {
    padding-bottom: 7.5rem;
  }

  .msg {
    display: flex;
    gap: 0.55rem;
    align-items: flex-end;
    width: 100%;
    opacity: 1;
    animation: msgIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .msg.user {
    flex-direction: row-reverse;
    justify-content: flex-start;
  }
  .msg.bot { justify-content: flex-start; }
  @keyframes msgIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
  }

  .msg-avatar {
    width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
  }
  .msg.bot .msg-avatar {
    background: transparent; color: white; padding: 0; overflow: hidden; border-radius: 10px;
  }
  .msg.bot .msg-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .msg.user .msg-avatar {
    background: var(--navy);
    color: #fff;
    border: 2px solid var(--blue-soft);
    box-shadow: 0 2px 8px rgba(13,27,62,0.2);
  }
  .msg.user .msg-avatar svg { width: 15px; height: 15px; display: block; }

  .msg-content {
    display: flex;
    flex-direction: column;
    max-width: min(78%, 260px);
    min-width: 0;
  }
  .msg.user .msg-content { align-items: flex-end; }
  .msg.bot .msg-content { align-items: flex-start; }

  .msg-bubble {
    display: block;
    width: fit-content;
    max-width: 100%;
    padding: 0.7rem 0.95rem;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text);
    border: 1px solid var(--border);
    background: var(--off-white);
    border-radius: 14px 14px 14px 4px;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    box-shadow: 0 1px 2px rgba(15,23,42,0.04);
  }
  .msg.user .msg-bubble {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
    border-radius: 14px 14px 4px 14px;
    box-shadow: 0 4px 14px rgba(13,27,62,0.22);
  }
  .msg-time {
    font-size: 0.55rem;
    color: var(--text-muted);
    margin-top: 4px;
    padding: 0 2px;
  }
  .msg.user .msg-time { text-align: right; color: var(--text-muted); }

  .typing-indicator {
    display: flex; gap: 0.6rem; align-items: flex-end;
    opacity: 0; animation: msgIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.05s forwards;
  }
  .typing-dots {
    background: var(--off-white); border: 1px solid var(--border); border-radius: 14px;
    padding: 0.75rem 1rem; display: flex; align-items: center; gap: 5px; height: 40px;
  }
  .typing-dots span {
    width: 5px; height: 5px; border-radius: 50%; background: var(--text-muted);
    animation: typingDot 1.2s ease infinite;
  }
  .typing-dots span:nth-child(2) { animation-delay: 0.2s; }
  .typing-dots span:nth-child(3) { animation-delay: 0.4s; }
  @keyframes typingDot {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
  }

  .chat-suggestions {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 0.55rem 1.25rem 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    background: transparent;
    pointer-events: none;
  }
  .suggestion-chip {
    font-size: 0.7rem; font-weight: 500; color: var(--navy-light);
    border: 1px solid rgba(30, 58, 138, 0.35);
    background: #ffffff;
    padding: 0.35rem 0.7rem; border-radius: 999px; cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    pointer-events: auto;
    -webkit-appearance: none;
    appearance: none;
  }
  .suggestion-chip:hover { background: var(--navy-light); color: white; border-color: var(--navy-light); }

  .chat-input-area {
    padding: 1rem 1.25rem; border-top: 1px solid var(--border);
    display: flex; gap: 0.6rem; align-items: flex-end; background: var(--white); flex-shrink: 0;
  }
  #chat-input {
    flex: 1; padding: 0.7rem 0.9rem; border: 1px solid var(--border-dark);
    background: var(--off-white); color: var(--text); font-size: 0.875rem;
    outline: none; resize: none; min-height: 40px; max-height: 100px;
    border-radius: 12px; line-height: 1.5;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  #chat-input::-webkit-scrollbar { display: none; width: 0; height: 0; }
  #chat-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,0.1); background: white; }
  #chat-send {
    width: 40px; height: 40px; background: var(--navy-light); border: none; border-radius: 12px;
    cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  }
  #chat-send:hover { background: var(--blue); }
  #chat-send:disabled { background: var(--surface); cursor: not-allowed; }
  #chat-send svg { stroke: white; fill: none; width: 16px; height: 16px; stroke-width: 1.8; }
  #chat-send:disabled svg { stroke: var(--text-muted); }
  .chat-powered {
    text-align: center; padding: 0.4rem; font-size: 0.55rem; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--text-muted); border-top: 1px solid var(--border);
    background: var(--off-white); flex-shrink: 0; font-weight: 600;
  }
  .chat-powered em { color: var(--blue); font-style: normal; }

  /* ══════════════════════════════
     RESPONSIVE
  ══════════════════════════════ */
  @media (max-width: 1100px) {
    .bento { grid-template-columns: 1fr 1fr; }
    .bento-projects { grid-column: 1 / -1; grid-row: auto; }
    .bento-about, .bento-stack, .bento-creds, .bento-services, .bento-highlights {
      grid-column: auto; grid-row: auto;
    }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    #panel-projects .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }

  @media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .mobile-bar { display: flex; }
    .sidebar-overlay { display: block; }
    .sidebar {
      position: fixed; top: 0; left: 0; height: 100%; width: min(300px, 86vw);
      z-index: 260; padding: 1rem; transform: translateX(-105%);
      transition: transform .3s ease;
      pointer-events: none;
    }
    .sidebar.open {
      transform: translateX(0);
      pointer-events: auto;
    }
    .sidebar-overlay {
      z-index: 250;
    }
    .mobile-bar {
      z-index: 300;
    }
    .main { padding: 0 1rem 2rem; }
    .site-header {
      top: 60px;
      margin: 60px -0.25rem 1rem;
      padding: 0.65rem 0.25rem 0.7rem;
      background: var(--bg);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
    }
    .site-header-brand { display: none; }
    .site-header .btn-pill { margin-left: auto; }
    .home-top { flex-direction: column; align-items: flex-start; }
    body:has(#panel-projects.active) .main {
      height: 100dvh;
      max-height: 100dvh;
    }
    body:has(#panel-projects.active) .site-header {
      position: relative;
      top: auto;
      margin-top: 60px;
      margin-bottom: 0.35rem;
      background: transparent;
      box-shadow: none;
    }
    #panel-projects .projects-header {
      padding: 0.35rem 0.1rem 0.9rem;
      align-items: flex-start;
      gap: 1.15rem;
      position: relative;
      z-index: 6;
      pointer-events: auto;
    }
    #panel-projects .projects-filter {
      width: 100%;
      justify-content: flex-start;
      flex-wrap: wrap;
      overflow: visible;
      gap: 6px;
      border-radius: 18px;
    }
    #panel-projects .filter-btn {
      min-height: 44px;
      padding: 10px 14px;
      font-size: 0.8rem;
    }
    #panel-projects .projects-grid {
      grid-template-columns: 1fr;
    }
    .bento { grid-template-columns: 1fr; }
    .services-grid, .about-grid, .contact-grid, .projects-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    #chat-window { width: calc(100vw - 2rem); right: 1rem; bottom: 5.5rem; }
    #chat-toggle { right: 1rem; bottom: 1rem; }
  }