/* Deep Layer Studio — site stylesheet */

  :root{
    --void:#0B0D10;
    --surface:#15181D;
    --raised:#1F242B;
    --raised-2:#262C34;
    --ink:#EDEEF0;
    --ink-dim:#7C8694;
    --acid:#C9FF3C;
    --acid-dim: rgba(201,255,60,0.18);
    --line: rgba(255,255,255,0.08);
    --serif: 'Fraunces', serif;
    --sans: 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;
  }

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

  body{
    background:var(--void);
    color:var(--ink);
    font-family:var(--sans);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }

  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}

  ::selection{background:var(--acid);color:var(--void);}

  :focus-visible{
    outline:2px solid var(--acid);
    outline-offset:3px;
    border-radius:2px;
  }

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }

  .eyebrow{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--ink-dim);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:'';
    width:6px;height:6px;
    background:var(--acid);
    border-radius:50%;
    box-shadow:0 0 8px var(--acid);
    flex-shrink:0;
  }

  /* ============ NAV ============ */
  header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:100;
    background:rgba(11,13,16,0.72);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:20px 32px;
    max-width:1180px;
    margin:0 auto;
  }
  .logo{
    font-family:var(--serif);
    font-size:19px;
    font-weight:600;
    letter-spacing:-0.01em;
    display:flex;
    align-items:center;
    gap:9px;
  }
  .logo-mark{
    width:18px;height:18px;
    position:relative;
    flex-shrink:0;
  }
  .logo-mark span{
    position:absolute;
    width:14px;height:9px;
    border:1.4px solid var(--ink-dim);
    border-radius:2px;
  }
  .logo-mark span:nth-child(1){top:0;left:2px;border-color:var(--acid);}
  .logo-mark span:nth-child(2){top:4px;left:1px;opacity:0.7;}
  .logo-mark span:nth-child(3){top:8px;left:0px;opacity:0.45;}

  .nav-links{
    display:flex;
    gap:36px;
    font-size:14px;
    color:var(--ink-dim);
  }
  .nav-links a{transition:color .2s;}
  .nav-links a:hover{color:var(--ink);}
  .nav-links a.active{color:var(--ink);}
  .nav-links a.active::after{
    content:'';
    display:block;
    width:100%;
    height:1px;
    background:var(--acid);
    margin-top:4px;
  }

  /* ============ PAGE INTRO (sub-pages: About / Portfolio / Contact) ============ */
  .page-intro{
    padding:160px 0 70px;
    border-bottom:1px solid var(--line);
  }
  .page-intro h1{
    font-family:var(--serif);
    font-weight:500;
    font-size:clamp(38px,6vw,62px);
    letter-spacing:-0.01em;
    margin-top:18px;
    max-width:640px;
  }
  .page-intro p.lede{
    margin-top:20px;
    font-size:16.5px;
    line-height:1.65;
    color:var(--ink-dim);
    max-width:520px;
  }

  /* ============ ABOUT PLACEHOLDER ============ */
  .about-placeholder{
    padding:70px 0 130px;
  }
  .about-placeholder-card{
    border:1px dashed var(--line);
    border-radius:14px;
    padding:48px;
    text-align:center;
    color:var(--ink-dim);
  }
  .about-placeholder-card .eyebrow{justify-content:center; margin-bottom:18px;}
  .about-placeholder-card h3{
    font-family:var(--serif);
    font-weight:500;
    font-size:22px;
    color:var(--ink);
    margin-bottom:12px;
  }
  .about-placeholder-card p{
    max-width:440px;
    margin:0 auto;
    line-height:1.6;
    font-size:14.5px;
  }

  .nav-cta{
    font-family:var(--mono);
    font-size:13px;
    padding:10px 18px;
    border:1px solid var(--line);
    border-radius:6px;
    transition:border-color .2s, background .2s;
  }
  .nav-cta:hover{border-color:var(--acid); background:var(--acid-dim);}

  .nav-toggle{display:none;}

  /* ============ HERO ============ */
  .hero{
    position:relative;
    min-height:100vh;
    display:flex;
    align-items:center;
    padding-top:120px;
    padding-bottom:80px;
    overflow:hidden;
  }

  .hero-grid{
    position:relative;
    display:grid;
    grid-template-columns:1.15fr 0.85fr;
    gap:40px;
    align-items:center;
    width:100%;
  }

  .hero-copy .eyebrow{margin-bottom:26px;}

  .hero h1{
    font-family:var(--serif);
    font-weight:500;
    font-size:clamp(42px, 6vw, 72px);
    line-height:1.04;
    letter-spacing:-0.01em;
    max-width:620px;
  }
  .hero h1 em{
    font-style:italic;
    font-weight:500;
    color:var(--acid);
  }

  .hero p.lede{
    margin-top:26px;
    font-size:17px;
    line-height:1.65;
    color:var(--ink-dim);
    max-width:460px;
  }

  .hero-actions{
    margin-top:38px;
    display:flex;
    gap:14px;
    align-items:center;
  }
  .btn-primary{
    background:var(--acid);
    color:var(--void);
    font-family:var(--mono);
    font-size:13.5px;
    font-weight:500;
    padding:14px 24px;
    border-radius:7px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    transition:transform .2s, box-shadow .2s;
  }
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 28px var(--acid-dim);}

  .btn-ghost{
    font-family:var(--mono);
    font-size:13.5px;
    color:var(--ink-dim);
    padding:14px 6px;
    border-bottom:1px solid var(--line);
    transition:color .2s, border-color .2s;
  }
  .btn-ghost:hover{color:var(--ink); border-color:var(--ink-dim);}

  /* layer stack visual */
  .stack{
    position:relative;
    height:460px;
    perspective:1000px;
  }
  .layer{
    position:absolute;
    width:78%;
    aspect-ratio:4/3;
    border-radius:14px;
    border:1px solid var(--line);
    background:linear-gradient(160deg, var(--raised) 0%, var(--surface) 100%);
    transition:transform .6s cubic-bezier(.16,1,.3,1), box-shadow .6s;
  }
  .layer-label{
    position:absolute;
    top:14px;left:16px;
    font-family:var(--mono);
    font-size:10.5px;
    color:var(--ink-dim);
    letter-spacing:0.06em;
  }
  .layer-l1{
    top:6%; right:2%;
    transform:translate(0,0) rotate(-1.5deg);
    z-index:3;
    border-color:rgba(201,255,60,0.45);
    box-shadow:0 30px 60px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(201,255,60,0.08), 0 0 40px -10px var(--acid-dim);
  }
  .layer-l2{
    top:18%; right:10%;
    transform:translate(0,0) rotate(2deg);
    z-index:2;
    opacity:0.85;
  }
  .layer-l3{
    top:30%; right:18%;
    transform:translate(0,0) rotate(-3deg);
    z-index:1;
    opacity:0.55;
  }
  .stack:hover .layer-l1{transform:translate(-14px,-16px) rotate(-3deg);}
  .stack:hover .layer-l2{transform:translate(8px,10px) rotate(4deg);}
  .stack:hover .layer-l3{transform:translate(20px,28px) rotate(-5deg);}

  .layer-grid-deco{
    position:absolute;
    inset:14px 14px auto 14px;
    bottom:14px;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:20px 20px;
    opacity:0.5;
    border-radius:8px;
  }

  /* ============ MARQUEE / TRUST STRIP ============ */
  .trust-strip{
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:22px 0;
    overflow:hidden;
  }
  .trust-track{
    display:flex;
    gap:64px;
    white-space:nowrap;
    font-family:var(--mono);
    font-size:13px;
    color:var(--ink-dim);
    animation:scroll-left 28s linear infinite;
    width:max-content;
  }
  @keyframes scroll-left{
    from{transform:translateX(0);}
    to{transform:translateX(-50%);}
  }

  /* ============ SECTION SHARED ============ */
  section{
    padding:130px 0;
    position:relative;
  }
  .section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:30px;
    margin-bottom:64px;
  }
  .section-head h2{
    font-family:var(--serif);
    font-size:clamp(32px,4vw,46px);
    font-weight:500;
    letter-spacing:-0.01em;
    margin-top:18px;
    max-width:520px;
  }
  .section-head p{
    color:var(--ink-dim);
    font-size:15px;
    max-width:280px;
    line-height:1.6;
    text-align:right;
  }
  @media (max-width:760px){
    .section-head{flex-direction:column; align-items:flex-start;}
    .section-head p{text-align:left;}
  }

  /* ============ SERVICES ============ */
  .services{
    background:var(--surface);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }
  .service-stack{
    display:flex;
    flex-direction:column;
  }
  .service-row{
    display:grid;
    grid-template-columns:90px 1.1fr 1.4fr 0.7fr;
    gap:24px;
    align-items:start;
    padding:32px 0;
    border-top:1px solid var(--line);
    transition:background .25s;
  }
  .service-row:hover{background:rgba(255,255,255,0.02);}
  .service-row:last-child{border-bottom:1px solid var(--line);}
  .service-index{
    font-family:var(--mono);
    font-size:13px;
    color:var(--ink-dim);
    padding-top:4px;
  }
  .service-name{
    font-family:var(--serif);
    font-size:24px;
    font-weight:500;
  }
  .service-desc{
    color:var(--ink-dim);
    font-size:14.5px;
    line-height:1.65;
    padding-top:4px;
  }
  .service-price{
    font-family:var(--mono);
    font-size:13px;
    color:var(--ink-dim);
    text-align:right;
    padding-top:4px;
  }
  .service-price strong{color:var(--ink); font-size:15px; display:block; margin-bottom:3px;}
  @media (max-width:760px){
    .service-row{grid-template-columns:1fr; gap:8px;}
    .service-price{text-align:left;}
  }

  /* ============ PORTFOLIO ============ */
  .portfolio-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:24px;
  }
  .work-card{
    position:relative;
    border-radius:14px;
    border:1px solid var(--line);
    background:var(--surface);
    padding:28px;
    min-height:280px;
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
    overflow:hidden;
    transition:transform .35s cubic-bezier(.16,1,.3,1), border-color .35s;
  }
  .work-card::before{
    content:'';
    position:absolute;
    top:0;left:0;right:0;
    height:3px;
    background:var(--card-accent, var(--acid));
    opacity:0;
    transition:opacity .3s;
  }
  .work-card:hover{
    transform:translateY(-8px);
    border-color:rgba(255,255,255,0.18);
  }
  .work-card:hover::before{opacity:1;}
  .work-tag{
    font-family:var(--mono);
    font-size:11px;
    letter-spacing:0.06em;
    text-transform:uppercase;
    color:var(--ink-dim);
    margin-bottom:14px;
  }
  .work-card h3{
    font-family:var(--serif);
    font-size:23px;
    font-weight:500;
    margin-bottom:10px;
  }
  .work-card p{
    color:var(--ink-dim);
    font-size:14px;
    line-height:1.6;
  }
  .work-layers{
    position:absolute;
    top:24px; right:24px;
    width:64px; height:48px;
  }
  .work-layers .mini{
    position:absolute;
    width:44px;height:30px;
    border-radius:6px;
    border:1px solid var(--line);
  }
  .work-layers .mini:nth-child(1){top:0;left:14px; background:var(--raised-2); z-index:3;}
  .work-layers .mini:nth-child(2){top:6px;left:7px; background:var(--raised); opacity:0.7; z-index:2;}
  .work-layers .mini:nth-child(3){top:12px;left:0; background:var(--raised); opacity:0.4; z-index:1;}

  @media (max-width:900px){
    .portfolio-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:620px){
    .portfolio-grid{grid-template-columns:1fr;}
  }

  /* ============ PROCESS ============ */
  .process{
    background:var(--surface);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }
  .process-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:14px;
    overflow:hidden;
  }
  .process-step{
    background:var(--void);
    padding:34px 26px;
    position:relative;
  }
  .process-step .pl{
    font-family:var(--mono);
    font-size:11px;
    color:var(--acid);
    margin-bottom:18px;
    display:block;
  }
  .process-step h4{
    font-family:var(--serif);
    font-size:19px;
    font-weight:500;
    margin-bottom:10px;
  }
  .process-step p{
    color:var(--ink-dim);
    font-size:13.5px;
    line-height:1.6;
  }
  @media (max-width:900px){
    .process-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:560px){
    .process-grid{grid-template-columns:1fr;}
  }

  /* ============ TESTIMONIALS ============ */
  .testimonial-rail{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:24px;
  }
  .t-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:14px;
    padding:32px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    min-height:240px;
  }
  .t-quote{
    font-family:var(--serif);
    font-size:18px;
    font-weight:400;
    line-height:1.5;
    font-style:italic;
  }
  .t-person{
    display:flex;
    align-items:center;
    gap:12px;
    margin-top:24px;
  }
  .t-avatar{
    width:36px;height:36px;
    border-radius:50%;
    background:var(--raised-2);
    border:1px solid var(--line);
    flex-shrink:0;
    display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);
    font-size:12px;
    color:var(--acid);
  }
  .t-person div p{font-size:13.5px; font-weight:500; color:var(--ink);}
  .t-person div span{font-size:12px; color:var(--ink-dim); font-family:var(--mono);}

  @media (max-width:900px){
    .testimonial-rail{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:620px){
    .testimonial-rail{grid-template-columns:1fr;}
  }

  /* ============ CONTACT ============ */
  .contact{
    background:var(--surface);
    border-top:1px solid var(--line);
  }
  .contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
  }
  .contact-intro h2{
    font-family:var(--serif);
    font-size:clamp(32px,4.5vw,48px);
    font-weight:500;
    line-height:1.08;
    letter-spacing:-0.01em;
  }
  .contact-intro p{
    color:var(--ink-dim);
    font-size:15.5px;
    line-height:1.7;
    margin-top:22px;
    max-width:420px;
  }
  .contact-meta{
    margin-top:40px;
    display:flex;
    flex-direction:column;
    gap:14px;
  }
  .contact-meta a{
    font-family:var(--mono);
    font-size:14px;
    color:var(--ink);
    display:inline-flex;
    align-items:center;
    gap:8px;
    width:fit-content;
    border-bottom:1px solid transparent;
    transition:border-color .2s;
  }
  .contact-meta a:hover{border-color:var(--acid);}

  .form-card{
    background:var(--void);
    border:1px solid var(--line);
    border-radius:16px;
    padding:36px;
  }
  .field{
    margin-bottom:20px;
    display:flex;
    flex-direction:column;
    gap:8px;
  }
  .field label{
    font-family:var(--mono);
    font-size:11.5px;
    letter-spacing:0.04em;
    text-transform:uppercase;
    color:var(--ink-dim);
  }
  .field input, .field select, .field textarea{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:8px;
    padding:12px 14px;
    color:var(--ink);
    font-family:var(--sans);
    font-size:14.5px;
    resize:none;
    transition:border-color .2s;
  }
  .field input:focus, .field select:focus, .field textarea:focus{
    border-color:var(--acid);
    outline:none;
  }
  .field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
  .submit-btn{
    width:100%;
    background:var(--acid);
    color:var(--void);
    font-family:var(--mono);
    font-size:13.5px;
    font-weight:500;
    padding:15px;
    border-radius:8px;
    border:none;
    cursor:pointer;
    margin-top:6px;
    transition:transform .2s, box-shadow .2s;
  }
  .submit-btn:hover{transform:translateY(-2px); box-shadow:0 10px 28px var(--acid-dim);}
  .form-note{
    font-size:12px;
    color:var(--ink-dim);
    margin-top:14px;
    text-align:center;
  }
  .form-success{
    display:none;
    text-align:center;
    padding:40px 0;
  }
  .form-success.active{display:block;}
  .form-success .check{
    width:48px;height:48px;
    border-radius:50%;
    background:var(--acid-dim);
    border:1px solid var(--acid);
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 18px;
    color:var(--acid);
    font-size:20px;
  }
  .form-success h4{font-family:var(--serif); font-size:20px; font-weight:500; margin-bottom:8px;}
  .form-success p{color:var(--ink-dim); font-size:14px;}

  @media (max-width:760px){
    .contact-grid{grid-template-columns:1fr; gap:48px;}
    .field-row{grid-template-columns:1fr;}
  }

  /* ============ FOOTER ============ */
  footer{
    padding:48px 0 40px;
    border-top:1px solid var(--line);
  }
  .footer-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:18px;
  }
  .footer-row .logo{font-size:16px;}
  .footer-links{
    display:flex;
    gap:28px;
    font-size:13px;
    color:var(--ink-dim);
    font-family:var(--mono);
  }
  .footer-links a:hover{color:var(--ink);}
  .footer-copy{
    font-size:12.5px;
    color:var(--ink-dim);
    font-family:var(--mono);
  }

  /* ============ RESPONSIVE NAV ============ */
  @media (max-width:760px){
    .nav-links{display:none;}
    .hero-grid{grid-template-columns:1fr;}
    .stack{height:300px; margin-top:20px;}
    .portfolio-grid{margin-top:0;}
  }

  /* ============ REVEAL ANIMATION ============ */
  .reveal{
    opacity:0;
    transform:translateY(24px);
    transition:opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
  }
  .reveal.visible{opacity:1; transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
    html{scroll-behavior:auto;}
  }