:root{
    --accent:#ff8c00;
    --deep:#02030a;
    --txt: rgba(255,255,255,.92);
    --muted: rgba(255,255,255,.70);
    --line: rgba(255,255,255,.10);
    --glass: rgba(255,255,255,.06);
    --shadow: 0 22px 70px rgba(0,0,0,.45);
    --r: 18px;
  }

  .main-section{ background: transparent; }

  /* shared headers */
  .tech-header{ display:flex; align-items:center; justify-content:space-between; gap:16px; }
  .tech-title{ color: var(--txt); font-weight:900; margin:0; letter-spacing:.2px; }
  .tech-accent{ color: var(--accent); }
  .tech-subtitle{ color: var(--muted); margin:6px 0 0; }

  /* glass blocks */
  .glassBackground{
    border: 1px solid var(--line);
    border-radius: calc(var(--r) + 10px);
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
    box-shadow: var(--shadow);
    position: relative;
    overflow:hidden;
  }
  .glassBackground::before{
    content:"";
    position:absolute; inset:-2px;
    background:
      radial-gradient(780px 260px at 10% 0%, rgba(255,140,0,.18), transparent 60%),
      radial-gradient(680px 240px at 90% 15%, rgba(255,255,255,.07), transparent 60%);
    pointer-events:none;
  }

  /* SERVICES */
  .service-card{
    position:relative;
    border:1px solid rgba(255,255,255,.10);
    background: rgba(0,0,0,.24);
    border-radius: calc(var(--r) + 6px);
    box-shadow: 0 18px 60px rgba(0,0,0,.30);
    overflow:hidden;
    transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .service-card::before{
    content:"";
    position:absolute; inset:-2px;
    background: radial-gradient(700px 240px at 20% 0%, rgba(255,140,0,.18), transparent 60%);
    opacity:.9;
    pointer-events:none;
  }
  .service-card:hover{
    transform: translateY(-4px);
    border-color: rgba(255,140,0,.35);
    box-shadow: 0 24px 80px rgba(0,0,0,.55);
  }
  .service-icon{
    width:50px; height:50px; border-radius:14px;
    border:1px solid rgba(255,140,0,.28);
    background: rgba(255,140,0,.10);
    display:grid; place-items:center;
    box-shadow: 0 16px 50px rgba(255,140,0,.08);
  }
  .service-meta{
    display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
  }
  .chip{
    border-radius:999px;
    padding: 7px 10px;
    border:1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.18);
    color: rgba(255,255,255,.82);
    font-size:.86rem;
    display:inline-flex;
    gap:8px;
    align-items:center;
    cursor: pointer;
    user-select:none;
    transition: transform .14s ease, border-color .2s ease, background .2s ease;
  }
  .chip:hover{
    transform: translateY(-1px);
    border-color: rgba(255,140,0,.35);
    background: rgba(255,140,0,.10);
  }
  .service-more{
    max-height: 0;
    overflow:hidden;
    transition: max-height .3s ease;
  }
  .service-card.is-open .service-more{ max-height: 300px; }

  .mini-btn{
    border-radius:999px;
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.18);
    color: rgba(255,255,255,.86);
    display:inline-flex; align-items:center; gap:8px;
    cursor:pointer;
    transition: transform .14s ease, border-color .2s ease;
    text-decoration:none;
  }
  .mini-btn:hover{
    transform: translateY(-1px);
    border-color: rgba(255,140,0,.35);
    color: rgba(255,255,255,.92);
  }

  /* PROJECTS */
  .project-toolbar{
    position:relative;
    display:flex; gap:12px; flex-wrap:wrap;
    align-items:center; justify-content:space-between;
    z-index:2;
  }
  .project-search{
    flex: 1 1 320px;
    display:flex; gap:10px; align-items:center;
    border:1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.22);
    border-radius: 999px;
    padding: 10px 12px;
  }
  .project-search input{
    width:100%;
    border:0; outline:0;
    background: transparent;
    color: var(--txt);
  }
  .project-count{
    border-radius:999px;
    padding: 10px 12px;
    border:1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.22);
    color: rgba(255,255,255,.75);
    white-space:nowrap;
  }

  .project-tab.btn{
    border-radius:999px !important;
    border: 1px solid rgba(255,140,0,.35) !important;
    color: rgba(255,255,255,.86) !important;
    background: rgba(0,0,0,.18) !important;
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  }
  .project-tab.btn:hover{
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(255,140,0,.12);
    background: rgba(255,140,0,.10) !important;
  }
  .project-tab.btn.active{
    background: linear-gradient(135deg, rgba(255,140,0,.30), rgba(255,140,0,.12)) !important;
    border-color: rgba(255,140,0,.65) !important;
    box-shadow: 0 18px 45px rgba(255,140,0,.18);
  }

  .project-card{
    border:1px solid rgba(255,255,255,.10);
    background: rgba(0,0,0,.22);
    border-radius: calc(var(--r) + 6px);
    box-shadow: 0 18px 60px rgba(0,0,0,.30);
    transition: transform .18s ease, border-color .2s ease, box-shadow .2s ease;
    position:relative;
    overflow:hidden;
  }
  .project-card::before{
    content:"";
    position:absolute; inset:-2px;
    background: radial-gradient(600px 220px at 25% 0%, rgba(255,140,0,.14), transparent 60%);
    pointer-events:none;
  }
  .project-card:hover{
    transform: translateY(-4px);
    border-color: rgba(255,140,0,.32);
    box-shadow: 0 24px 90px rgba(0,0,0,.55);
  }
  .proj-actions{
    display:flex; gap:10px; flex-wrap:wrap;
    align-items:center; justify-content:space-between;
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 10px;
    margin-top: 10px;
  }
  .fav{
    width:38px; height:38px;
    border-radius: 12px;
    border:1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.18);
    display:grid; place-items:center;
    cursor:pointer;
    transition: transform .14s ease, border-color .2s ease, background .2s ease;
  }
  .fav:hover{
    transform: translateY(-1px);
    border-color: rgba(255,140,0,.35);
    background: rgba(255,140,0,.10);
  }
  .fav.is-on i{ color: #ffcf66; }
  .project-group.is-hidden{
    opacity:0;
    transform: scale(.985);
    pointer-events:none;
    position:absolute !important;
    left:-99999px !important;
    top:auto !important;
  }

  /* IMPACT counters */
  .glass{ border:1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.22); border-radius: calc(var(--r) + 6px); box-shadow: 0 18px 60px rgba(0,0,0,.30); }
  .glass-1{ border:1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.18); border-radius: calc(var(--r) + 6px); padding:18px; }
  .counter{ font-weight: 900; letter-spacing:.2px; margin:0; }

  /* CONTACT */
  .contact-form{
    border:1px solid rgba(255,255,255,.10);
    background: rgba(0,0,0,.22);
    border-radius: calc(var(--r) + 10px);
    box-shadow: 0 18px 70px rgba(0,0,0,.40);
    position:relative;
    overflow:hidden;
  }
  .contact-form::before{
    content:"";
    position:absolute; inset:-2px;
    background: radial-gradient(650px 220px at 20% 0%, rgba(255,140,0,.14), transparent 60%);
    pointer-events:none;
  }
  .contact-form .form-control{
    background: rgba(0,0,0,.22);
    border: 1px solid rgba(255,255,255,.12);
    color: var(--txt);
    border-radius: 14px;
    padding: 12px 12px;
  }
  .contact-form .form-control:focus{
    box-shadow:none;
    border-color: rgba(255,140,0,.45);
  }
  .btn-send{
    background: linear-gradient(135deg, rgba(255,140,0,.95), rgba(255,140,0,.70));
    border: 0;
    border-radius: 14px;
    padding: 12px 14px;
    font-weight: 800;
    color:#111;
    box-shadow: 0 16px 45px rgba(255,140,0,.18);
    transition: transform .15s ease, filter .2s ease;
  }
  .btn-send:hover{ transform: translateY(-1px); filter: brightness(1.05); }

  .direct-contact .contact-card{
    display:flex; gap:12px; align-items:center;
    border:1px solid rgba(255,255,255,.10);
    background: rgba(0,0,0,.18);
    border-radius: 16px;
    padding: 12px 14px;
    margin-bottom: 12px;
    transition: transform .15s ease, border-color .2s ease;
    cursor:pointer;
  }
  .direct-contact .contact-card:hover{
    transform: translateY(-2px);
    border-color: rgba(255,140,0,.32);
  }
  .direct-contact .contact-card i{
    width:40px; height:40px; border-radius: 14px;
    display:grid; place-items:center;
    border:1px solid rgba(255,140,0,.28);
    background: rgba(255,140,0,.10);
    color: var(--accent);
  }
  .direct-contact span{ color: rgba(255,255,255,.70); font-size:.85rem; display:block; }
  .direct-contact p{ margin:0; color: rgba(255,255,255,.90); font-weight:700; }

  .availability{
    border:1px solid rgba(255,255,255,.10);
    background: rgba(0,0,0,.18);
    border-radius: 16px;
    padding: 14px 14px;
  }
  .availability span{ color: rgba(255,255,255,.80); font-weight:900; display:block; margin-bottom: 8px; }
  .availability ul{ margin:0; padding-left: 18px; color: rgba(255,255,255,.78); }
  .availability li{ margin: 6px 0; }

  /* Toast */
  .mini-toast{
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    z-index: 9999;
    padding: 10px 12px;
    border-radius: 999px;
    border:1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.72);
    color: rgba(255,255,255,.92);
    box-shadow: 0 20px 70px rgba(0,0,0,.55);
    display:none;
    max-width: min(92vw, 620px);
    text-align:center;
  }
  .mini-toast.show{ display:block; animation: pop .18s ease; }
  @keyframes pop{ from{ transform: translateX(-50%) translateY(6px); opacity:.4 } to{ transform: translateX(-50%) translateY(0); opacity:1 } }

  /* Modal viewer */
  .viewer-toolbar{
    position:absolute;
    top:12px; left:12px; right:12px;
    z-index: 20;
    display:flex; gap:10px; flex-wrap:wrap;
    align-items:center; justify-content:space-between;
    pointer-events:none; /* allow click-through except buttons */
  }
  .viewer-toolbar .group{ display:flex; gap:10px; flex-wrap:wrap; pointer-events:auto; }
  .viewer-pill{
    border-radius: 999px;
    padding: 8px 12px;
    border:1px solid rgba(255,255,255,.14);
    background: rgba(0,0,0,.55);
    color: rgba(255,255,255,.92);
    display:inline-flex; gap:8px; align-items:center;
    box-shadow: 0 16px 55px rgba(0,0,0,.35);
    cursor:pointer;
    user-select:none;
  }
  .viewer-pill:hover{ border-color: rgba(255,140,0,.35); }
  .viewer-pill.is-on{ background: rgba(255,140,0,.18); border-color: rgba(255,140,0,.45); }

  .viewer-loader{
    position:absolute; inset:0;
    display:none;
    align-items:center; justify-content:center;
    z-index: 15;
    background: radial-gradient(900px 300px at 20% 0%, rgba(255,140,0,.10), transparent 60%),
                rgba(0,0,0,.55);
    backdrop-filter: blur(5px);
  }
  .viewer-loader.show{ display:flex; }
  .loader-card{
    border:1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.55);
    border-radius: 18px;
    padding: 14px 16px;
    min-width: min(86vw, 420px);
    box-shadow: 0 26px 90px rgba(0,0,0,.60);
    text-align:center;
  }
  .loader-bar{
    height:10px;
    border-radius:999px;
    background: rgba(255,255,255,.12);
    overflow:hidden;
    margin-top: 10px;
  }
  .loader-bar > div{
    height:100%;
    width: 35%;
    border-radius:999px;
    background: linear-gradient(90deg, rgba(255,140,0,.35), rgba(255,140,0,.95));
    animation: slide 1.2s ease-in-out infinite;
  }
  @keyframes slide{
    0%{ transform: translateX(-120%); }
    50%{ transform: translateX(120%); }
    100%{ transform: translateX(260%); }
  }